merged with master

.github/workflows/frontend.yaml

@@ -20,11 +20,11 @@ jobs:
           # Disabling shallow clone is recommended for improving relevancy of reporting
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.sha }}
-      - uses: pnpm/action-setup@v2.2.3
+      - uses: pnpm/action-setup@v2.2.4
         with:
           version: 7.4.0
       - name: Install node
-        uses: actions/setup-node@v3.4.1
+        uses: actions/setup-node@v3.5.1
         with:
           node-version: "16.15.0"
           cache: "pnpm"

.github/workflows/helm.yaml

@@ -12,9 +12,18 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Helm tool installer
-        uses: Azure/setup-helm@v1
+        uses: Azure/setup-helm@v3
       - name: Setup Kubeval
         uses: lra/setup-kubeval@v1.0.1
+      #check, was helm version increased in Chart.yaml?
+      - name: Check version
+        shell: bash
+        run: |
+          helm_version_new=$(cat charts/kafka-ui/Chart.yaml  | grep version | awk  '{print $2}')
+          helm_version_old=$(curl -s https://raw.githubusercontent.com/provectus/kafka-ui/master/charts/kafka-ui/Chart.yaml |   grep version | awk  '{print $2}' )
+          echo $helm_version_old
+          echo $helm_version_new
+          if [[ "$helm_version_new" > "$helm_version_old" ]]; then exit 0 ; else exit 1 ; fi
       - name: Run kubeval
         shell: bash
         run: |
@@ -27,17 +36,3 @@ jobs:
               echo $version;
               helm template --kube-version $version --set ingress.enabled=true charts/kafka-ui -f charts/kafka-ui/values.yaml | kubeval --additional-schema-locations https://raw.githubusercontent.com/yannh/kubernetes-json-schema/master --strict -v $version;
             done
-      #check, was helm version increased in Chart.yaml?
-      - name: Check version
-        shell: bash
-        run: |
-          git fetch
-          git checkout master
-          helm_version_old=$(cat charts/kafka-ui/Chart.yaml  | grep version | awk  '{print $2}')
-          git checkout $GITHUB_HEAD_REF
-          helm_version_new=$(cat charts/kafka-ui/Chart.yaml  | grep version | awk  '{print $2}')
-          echo $helm_version_old
-          echo $helm_version_new
-          if [[ "$helm_version_new" > "$helm_version_old" ]]; then exit 0 ; else exit 1 ; fi
-
-

.github/workflows/release-helm.yaml

@@ -19,19 +19,20 @@ jobs:
           git config user.name github-actions
           git config user.email github-actions@github.com
 
-      - uses: azure/setup-helm@v1
+      - uses: azure/setup-helm@v3
 
       - name: add chart #realse helm with new version
         run: |
-          echo "VERSION=$(cat charts/kafka-ui/Chart.yaml  | grep version | awk '{print $2}')" >> $GITHUB_ENV
+          VERSION=$(cat charts/kafka-ui/Chart.yaml  | grep version | awk '{print $2}')
-          MSG=$(helm package  charts/kafka-ui)
+          echo "HELM_VERSION=$(echo ${VERSION})" >> $GITHUB_ENV
+          MSG=$(helm package charts/kafka-ui)
           git fetch origin
           git stash
           git checkout -b gh-pages origin/gh-pages
           helm repo index .
           git add -f ${MSG##*/} index.yaml
-          git commit -m "release ${{ env.VERSION }}"
+          git commit -m "release ${VERSION}"
           git push
       - uses: rickstaa/action-create-tag@v1 #create new tag
         with:
-          tag: "charts/kafka-ui-${{ env.VERSION }}"
+          tag: "charts/kafka-ui-${{ env.HELM_VERSION }}"

.github/workflows/stale.yaml

@@ -7,7 +7,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v5
+      - uses: actions/stale@v6
         with:
           days-before-issue-stale: 7
           days-before-issue-close: 3

charts/kafka-ui/Chart.yaml

@@ -2,6 +2,6 @@ apiVersion: v2
 name: kafka-ui
 description: A Helm chart for kafka-UI
 type: application
-version: 0.4.3
+version: 0.4.4
-appVersion: latest
+appVersion: v0.4.0
 icon: https://github.com/provectus/kafka-ui/raw/master/documentation/images/kafka-ui-logo.png

charts/kafka-ui/templates/deployment.yaml

@@ -18,6 +18,7 @@ spec:
           {{- toYaml . | nindent 8 }}
       {{- end }}
         checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
+        checksum/configFromValues: {{ include (print $.Template.BasePath "/configmap_fromValues.yaml") . | sha256sum }}
         checksum/secret: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
       labels:
         {{- include "kafka-ui.selectorLabels" . | nindent 8 }}

docker-compose.md

@@ -17,7 +17,6 @@ services:
     environment:
       - KAFKA_CLUSTERS_0_NAME=local
       - KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS=kafka:9092
-      - KAFKA_CLUSTERS_0_ZOOKEEPER=localhost:2181
 ```
 
 * If you prefer UI for Apache Kafka in read only mode
@@ -34,7 +33,6 @@ services:
     environment:
       - KAFKA_CLUSTERS_0_NAME=local
       - KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS=kafka:9092
-      - KAFKA_CLUSTERS_0_ZOOKEEPER=localhost:2181
       - KAFKA_CLUSTERS_0_READONLY=true
 ```
   

documentation/compose/DOCKER_COMPOSE.md

@@ -13,3 +13,4 @@
 11. [kafka-ui-traefik-proxy.yaml](./kafka-ui-traefik-proxy.yaml) - Traefik specific proxy configuration.
 12. [oauth-cognito.yaml](./oauth-cognito.yaml) - OAuth2 with Cognito
 13. [kafka-ui-with-jmx-exporter.yaml](./kafka-ui-with-jmx-exporter.yaml) - A configuration with 2 kafka clusters with enabled prometheus jmx exporters instead of jmx.
+14. [kafka-with-zookeeper.yaml](./kafka-with-zookeeper.yaml) - An example for using kafka with zookeeper

documentation/compose/auth-ldap.yaml

@@ -8,24 +8,13 @@ services:
     ports:
       - 8080:8080
     depends_on:
-      - zookeeper0
       - kafka0
       - schemaregistry0
     environment:
       KAFKA_CLUSTERS_0_NAME: local
       KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka0:29092
-      KAFKA_CLUSTERS_0_ZOOKEEPER: zookeeper0:2181
       KAFKA_CLUSTERS_0_METRICS_PORT: 9997
       KAFKA_CLUSTERS_0_SCHEMAREGISTRY: http://schemaregistry0:8085
-      KAFKA_CLUSTERS_0_KAFKACONNECT_0_NAME: first
-      KAFKA_CLUSTERS_0_KAFKACONNECT_0_ADDRESS: http://kafka-connect0:8083
-      KAFKA_CLUSTERS_1_NAME: secondLocal
-      KAFKA_CLUSTERS_1_BOOTSTRAPSERVERS: kafka1:29092
-      KAFKA_CLUSTERS_1_ZOOKEEPER: zookeeper1:2181
-      KAFKA_CLUSTERS_1_METRICS_PORT: 9998
-      KAFKA_CLUSTERS_1_SCHEMAREGISTRY: http://schemaregistry1:8085
-      KAFKA_CLUSTERS_1_KAFKACONNECT_0_NAME: first
-      KAFKA_CLUSTERS_1_KAFKACONNECT_0_ADDRESS: http://kafka-connect0:8083
       AUTH_TYPE: "LDAP"
       SPRING_LDAP_URLS: "ldap://ldap:10389"
       SPRING_LDAP_DN_PATTERN: "cn={0},ou=people,dc=planetexpress,dc=com"
@@ -47,41 +36,43 @@ services:
     image: rroemhild/test-openldap:latest
     hostname: "ldap"
 
-  zookeeper0:
-    image: confluentinc/cp-zookeeper:5.2.4
-    environment:
-      ZOOKEEPER_CLIENT_PORT: 2181
-      ZOOKEEPER_TICK_TIME: 2000
-    ports:
-      - 2181:2181
-
   kafka0:
-    image: confluentinc/cp-kafka:5.3.1
+    image: confluentinc/cp-kafka:7.2.1
-    depends_on:
+    hostname: kafka0
-      - zookeeper0
+    container_name: kafka0
     ports:
-      - 9092:9092
+      - "9092:9092"
-      - 9997:9997
+      - "9997:9997"
     environment:
       KAFKA_BROKER_ID: 1
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper0:2181
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: 'CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT'
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka0:29092,PLAINTEXT_HOST://localhost:9092
+      KAFKA_ADVERTISED_LISTENERS: 'PLAINTEXT://kafka0:29092,PLAINTEXT_HOST://localhost:9092'
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
-      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
-      JMX_PORT: 9997
+      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
+      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
+      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
+      KAFKA_JMX_PORT: 9997
+      KAFKA_JMX_HOSTNAME: localhost
       KAFKA_JMX_OPTS: -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=kafka0 -Dcom.sun.management.jmxremote.rmi.port=9997
+      KAFKA_PROCESS_ROLES: 'broker,controller'
+      KAFKA_NODE_ID: 1
+      KAFKA_CONTROLLER_QUORUM_VOTERS: '1@kafka0:29093'
+      KAFKA_LISTENERS: 'PLAINTEXT://kafka0:29092,CONTROLLER://kafka0:29093,PLAINTEXT_HOST://0.0.0.0:9092'
+      KAFKA_INTER_BROKER_LISTENER_NAME: 'PLAINTEXT'
+      KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
+      KAFKA_LOG_DIRS: '/tmp/kraft-combined-logs'
+    volumes:
+      - ./scripts/update_run.sh:/tmp/update_run.sh
+    command: "bash -c 'if [ ! -f /tmp/update_run.sh ]; then echo \"ERROR: Did you forget the update_run.sh file that came with this docker-compose.yml file?\" && exit 1 ; else /tmp/update_run.sh && /etc/confluent/docker/run ; fi'"
 
   schemaregistry0:
-    image: confluentinc/cp-schema-registry:5.5.0
+    image: confluentinc/cp-schema-registry:7.2.1
     ports:
       - 8085:8085
     depends_on:
-      - zookeeper0
       - kafka0
     environment:
       SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka0:29092
-      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: zookeeper0:2181
       SCHEMA_REGISTRY_KAFKASTORE_SECURITY_PROTOCOL: PLAINTEXT
       SCHEMA_REGISTRY_HOST_NAME: schemaregistry0
       SCHEMA_REGISTRY_LISTENERS: http://schemaregistry0:8085

documentation/compose/e2e-tests.yaml

@@ -8,57 +8,55 @@ services:
     ports:
       - 8080:8080
     depends_on:
-      - zookeeper0
       - kafka0
       - schemaregistry0
       - kafka-connect0
     environment:
       KAFKA_CLUSTERS_0_NAME: local
       KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka0:29092
-      KAFKA_CLUSTERS_0_ZOOKEEPER: zookeeper0:2181
       KAFKA_CLUSTERS_0_METRICS_PORT: 9997
       KAFKA_CLUSTERS_0_SCHEMAREGISTRY: http://schemaregistry0:8085
       KAFKA_CLUSTERS_0_KAFKACONNECT_0_NAME: first
       KAFKA_CLUSTERS_0_KAFKACONNECT_0_ADDRESS: http://kafka-connect0:8083
       KAFKA_CLUSTERS_0_KSQLDBSERVER: http://ksqldb:8088
 
-  zookeeper0:
-    image: confluentinc/cp-zookeeper:5.2.4
-    environment:
-      ZOOKEEPER_CLIENT_PORT: 2181
-      ZOOKEEPER_TICK_TIME: 2000
-    ports:
-      - 2181:2181
-
   kafka0:
-    image: confluentinc/cp-kafka:5.3.1
+    image: confluentinc/cp-kafka:7.2.1
-    depends_on:
+    hostname: kafka0
-      - zookeeper0
+    container_name: kafka0
     ports:
-      - 9092:9092
+      - "9092:9092"
-      - 9997:9997
+      - "9997:9997"
     environment:
       KAFKA_BROKER_ID: 1
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper0:2181
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: 'CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT'
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka0:29092,PLAINTEXT_HOST://localhost:9092
+      KAFKA_ADVERTISED_LISTENERS: 'PLAINTEXT://kafka0:29092,PLAINTEXT_HOST://localhost:9092'
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
-      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
+      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
       KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
       KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
-      JMX_PORT: 9997
+      KAFKA_JMX_PORT: 9997
+      KAFKA_JMX_HOSTNAME: localhost
       KAFKA_JMX_OPTS: -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=kafka0 -Dcom.sun.management.jmxremote.rmi.port=9997
+      KAFKA_PROCESS_ROLES: 'broker,controller'
+      KAFKA_NODE_ID: 1
+      KAFKA_CONTROLLER_QUORUM_VOTERS: '1@kafka0:29093'
+      KAFKA_LISTENERS: 'PLAINTEXT://kafka0:29092,CONTROLLER://kafka0:29093,PLAINTEXT_HOST://0.0.0.0:9092'
+      KAFKA_INTER_BROKER_LISTENER_NAME: 'PLAINTEXT'
+      KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
+      KAFKA_LOG_DIRS: '/tmp/kraft-combined-logs'
+    volumes:
+      - ./scripts/update_run.sh:/tmp/update_run.sh
+    command: "bash -c 'if [ ! -f /tmp/update_run.sh ]; then echo \"ERROR: Did you forget the update_run.sh file that came with this docker-compose.yml file?\" && exit 1 ; else /tmp/update_run.sh && /etc/confluent/docker/run ; fi'"
 
   schemaregistry0:
-    image: confluentinc/cp-schema-registry:5.5.0
+    image: confluentinc/cp-schema-registry:7.2.1
     ports:
       - 8085:8085
     depends_on:
-      - zookeeper0
       - kafka0
     environment:
       SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka0:29092
-      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: zookeeper0:2181
       SCHEMA_REGISTRY_KAFKASTORE_SECURITY_PROTOCOL: PLAINTEXT
       SCHEMA_REGISTRY_HOST_NAME: schemaregistry0
       SCHEMA_REGISTRY_LISTENERS: http://schemaregistry0:8085
@@ -98,17 +96,16 @@ services:
 #      AWS_SECRET_ACCESS_KEY: ""
 
   kafka-init-topics:
-    image: confluentinc/cp-kafka:5.3.1
+    image: confluentinc/cp-kafka:7.2.1
     volumes:
       - ./message.json:/data/message.json
     depends_on:
       - kafka0
     command: "bash -c 'echo Waiting for Kafka to be ready... && \
-               cub kafka-ready -b kafka1:29092 1 30 && \
+               cub kafka-ready -b kafka0:29092 1 30 && \
-               kafka-topics --create --topic second.users --partitions 3 --replication-factor 1 --if-not-exists --zookeeper zookeeper1:2181 && \
+               kafka-topics --create --topic users --partitions 3 --replication-factor 1 --if-not-exists --bootstrap-server kafka0:29092 && \
-               kafka-topics --create --topic second.messages --partitions 2 --replication-factor 1 --if-not-exists --zookeeper zookeeper1:2181 && \
+               kafka-topics --create --topic messages --partitions 2 --replication-factor 1 --if-not-exists --bootstrap-server kafka0:29092 && \
-               kafka-topics --create --topic first.messages --partitions 2 --replication-factor 1 --if-not-exists --zookeeper zookeeper0:2181 && \
+               kafka-console-producer --bootstrap-server kafka0:29092 --topic users < /data/message.json'"
-               kafka-console-producer --broker-list kafka1:29092 -topic second.users < /data/message.json'"
 
   postgres-db:
     build:

documentation/compose/kafka-cluster-sr-auth.yaml

@@ -2,43 +2,44 @@
 version: '2'
 services:
 
-  zookeeper1:
-    image: confluentinc/cp-zookeeper:5.2.4
-    environment:
-      ZOOKEEPER_CLIENT_PORT: 2181
-      ZOOKEEPER_TICK_TIME: 2000
-    ports:
-      - 2182:2181
-
   kafka1:
-    image: confluentinc/cp-kafka:5.3.1
+    image: confluentinc/cp-kafka:7.2.1
-    depends_on:
+    hostname: kafka1
-      - zookeeper1
+    container_name: kafka1
+    ports:
+      - "9092:9092"
+      - "9997:9997"
     environment:
       KAFKA_BROKER_ID: 1
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper1:2181
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: 'CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT'
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka1:29092,PLAINTEXT_HOST://localhost:9093
+      KAFKA_ADVERTISED_LISTENERS: 'PLAINTEXT://kafka1:29092,PLAINTEXT_HOST://localhost:9092'
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
-      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
-      JMX_PORT: 9998
+      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
-      KAFKA_JMX_OPTS: -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=localhost -Dcom.sun.management.jmxremote.rmi.port=9998
+      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
-    ports:
+      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
-      - 9093:9093
+      KAFKA_JMX_PORT: 9997
-      - 9998:9998 
+      KAFKA_JMX_HOSTNAME: localhost
+      KAFKA_PROCESS_ROLES: 'broker,controller'
+      KAFKA_NODE_ID: 1
+      KAFKA_CONTROLLER_QUORUM_VOTERS: '1@kafka1:29093'
+      KAFKA_LISTENERS: 'PLAINTEXT://kafka1:29092,CONTROLLER://kafka1:29093,PLAINTEXT_HOST://0.0.0.0:9092'
+      KAFKA_INTER_BROKER_LISTENER_NAME: 'PLAINTEXT'
+      KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
+      KAFKA_LOG_DIRS: '/tmp/kraft-combined-logs'
+    volumes:
+      - ./scripts/update_run.sh:/tmp/update_run.sh
+    command: "bash -c 'if [ ! -f /tmp/update_run.sh ]; then echo \"ERROR: Did you forget the update_run.sh file that came with this docker-compose.yml file?\" && exit 1 ; else /tmp/update_run.sh && /etc/confluent/docker/run ; fi'"
 
   schemaregistry1:
-    image: confluentinc/cp-schema-registry:5.5.0
+    image: confluentinc/cp-schema-registry:7.2.1
     ports:
       - 18085:8085
     depends_on:
-      - zookeeper1
       - kafka1
     volumes:
       - ./jaas:/conf
     environment:
       SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka1:29092
-      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: zookeeper1:2181
       SCHEMA_REGISTRY_KAFKASTORE_SECURITY_PROTOCOL: PLAINTEXT
       SCHEMA_REGISTRY_HOST_NAME: schemaregistry1
       SCHEMA_REGISTRY_LISTENERS: http://schemaregistry1:8085
@@ -54,13 +55,29 @@ services:
       SCHEMA_REGISTRY_KAFKASTORE_TOPIC: _schemas
 
   kafka-init-topics:
-    image: confluentinc/cp-kafka:5.3.1
+    image: confluentinc/cp-kafka:7.2.1
     volumes:
        - ./message.json:/data/message.json
     depends_on:
       - kafka1
     command: "bash -c 'echo Waiting for Kafka to be ready... && \
                cub kafka-ready -b kafka1:29092 1 30 && \
-               kafka-topics --create --topic second.users --partitions 3 --replication-factor 1 --if-not-exists --zookeeper zookeeper1:2181 && \
+               kafka-topics --create --topic users --partitions 3 --replication-factor 1 --if-not-exists --bootstrap-server kafka1:29092 && \
-               kafka-topics --create --topic second.messages --partitions 2 --replication-factor 1 --if-not-exists --zookeeper zookeeper1:2181 && \
+               kafka-topics --create --topic messages --partitions 2 --replication-factor 1 --if-not-exists --bootstrap-server kafka1:29092 && \
-               kafka-console-producer --broker-list kafka1:29092 -topic second.users < /data/message.json'"
+               kafka-console-producer --bootstrap-server kafka1:29092 --topic users < /data/message.json'"
+
+  kafka-ui:
+    container_name: kafka-ui
+    image: provectuslabs/kafka-ui:latest
+    ports:
+      - 8080:8080
+    depends_on:
+      - kafka1
+      - schemaregistry1
+    environment:
+      KAFKA_CLUSTERS_0_NAME: local
+      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka1:29092
+      KAFKA_CLUSTERS_0_METRICS_PORT: 9997
+      KAFKA_CLUSTERS_0_SCHEMAREGISTRY: http://schemaregistry1:8085
+      KAFKA_CLUSTERS_0_SCHEMAREGISTRYAUTH_USERNAME: admin
+      KAFKA_CLUSTERS_0_SCHEMAREGISTRYAUTH_PASSWORD: letmein

documentation/compose/kafka-clusters-only.yaml

@@ -1,83 +1,41 @@
 ---
-version: '2'
+version: "2"
 services:
-
-  zookeeper0:
-    image: confluentinc/cp-zookeeper:5.2.4
-    environment:
-      ZOOKEEPER_CLIENT_PORT: 2181
-      ZOOKEEPER_TICK_TIME: 2000
-    ports:
-    - 2181:2181
-
   kafka0:
-    image: confluentinc/cp-kafka:5.3.1
+    image: confluentinc/cp-kafka:7.2.1
-    depends_on:
+    hostname: kafka0
-      - zookeeper0
+    container_name: kafka0
+    ports:
+      - "9092:9092"
+      - "9997:9997"
     environment:
       KAFKA_BROKER_ID: 1
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper0:2181
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: "CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT"
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka0:29092,PLAINTEXT_HOST://localhost:9092
+      KAFKA_ADVERTISED_LISTENERS: "PLAINTEXT://kafka0:29092,PLAINTEXT_HOST://localhost:9092"
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
-      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
-      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 2
-      JMX_PORT: 9997
-      KAFKA_JMX_OPTS: -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=localhost -Dcom.sun.management.jmxremote.rmi.port=9997
-    ports:
-      - 9092:9092
-      - 9997:9997
-
-  kafka01:
-    image: confluentinc/cp-kafka:5.3.1
-    depends_on:
-      - zookeeper0
-    environment:
-      KAFKA_BROKER_ID: 2
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper0:2181
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka01:29092,PLAINTEXT_HOST://localhost:9094
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT,PLAIN:PLAINTEXT
-      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
-      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 2
-      JMX_PORT: 9999
-      KAFKA_JMX_OPTS: -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=localhost -Dcom.sun.management.jmxremote.rmi.port=9999
-    ports:
-      - 9094:9094
-      - 9999:9999
-
-  zookeeper1:
-    image: confluentinc/cp-zookeeper:5.2.4
-    environment:
-      ZOOKEEPER_CLIENT_PORT: 2181
-      ZOOKEEPER_TICK_TIME: 2000
-    ports:
-      - 2182:2181
-
-  kafka1:
-    image: confluentinc/cp-kafka:5.3.1
-    depends_on:
-      - zookeeper1
-    environment:
-      KAFKA_BROKER_ID: 1
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper1:2181
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka1:29092,PLAINTEXT_HOST://localhost:9093
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
-      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
-      JMX_PORT: 9998
+      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
-      KAFKA_JMX_OPTS: -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=localhost -Dcom.sun.management.jmxremote.rmi.port=9998
+      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
-    ports:
+      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
-      - 9093:9093
+      KAFKA_JMX_PORT: 9997
-      - 9998:9998 
+      KAFKA_JMX_HOSTNAME: localhost
+      KAFKA_PROCESS_ROLES: "broker,controller"
+      KAFKA_NODE_ID: 1
+      KAFKA_CONTROLLER_QUORUM_VOTERS: "1@kafka0:29093"
+      KAFKA_LISTENERS: "PLAINTEXT://kafka0:29092,CONTROLLER://kafka0:29093,PLAINTEXT_HOST://0.0.0.0:9092"
+      KAFKA_INTER_BROKER_LISTENER_NAME: "PLAINTEXT"
+      KAFKA_CONTROLLER_LISTENER_NAMES: "CONTROLLER"
+      KAFKA_LOG_DIRS: "/tmp/kraft-combined-logs"
+    volumes:
+      - ./scripts/update_run_cluster.sh:/tmp/update_run.sh
+      - ./scripts/clusterID:/tmp/clusterID
+    command: 'bash -c ''if [ ! -f /tmp/update_run.sh ]; then echo "ERROR: Did you forget the update_run.sh file that came with this docker-compose.yml file?" && exit 1 ; else /tmp/update_run.sh && /etc/confluent/docker/run ; fi'''
 
   schemaregistry0:
-    image: confluentinc/cp-schema-registry:5.5.0
+    image: confluentinc/cp-schema-registry:7.2.1
     depends_on:
-      - zookeeper0
       - kafka0
-      - kafka01
     environment:
-      SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka0:29092,PLAINTEXT://kafka01:29092
+      SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka0:29092
-      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: zookeeper0:2181
       SCHEMA_REGISTRY_KAFKASTORE_SECURITY_PROTOCOL: PLAINTEXT
       SCHEMA_REGISTRY_HOST_NAME: schemaregistry0
       SCHEMA_REGISTRY_LISTENERS: http://schemaregistry0:8085
@@ -86,28 +44,10 @@ services:
       SCHEMA_REGISTRY_LOG4J_ROOT_LOGLEVEL: INFO
       SCHEMA_REGISTRY_KAFKASTORE_TOPIC: _schemas
     ports:
-    - 8085:8085
+      - 8085:8085
-
-  schemaregistry1:
-    image: confluentinc/cp-schema-registry:5.5.0
-    ports:
-      - 18085:8085
-    depends_on:
-      - zookeeper1
-      - kafka1
-    environment:
-      SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka1:29092
-      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: zookeeper1:2181
-      SCHEMA_REGISTRY_KAFKASTORE_SECURITY_PROTOCOL: PLAINTEXT
-      SCHEMA_REGISTRY_HOST_NAME: schemaregistry1
-      SCHEMA_REGISTRY_LISTENERS: http://schemaregistry1:8085
-
-      SCHEMA_REGISTRY_SCHEMA_REGISTRY_INTER_INSTANCE_PROTOCOL: "http"
-      SCHEMA_REGISTRY_LOG4J_ROOT_LOGLEVEL: INFO
-      SCHEMA_REGISTRY_KAFKASTORE_TOPIC: _schemas
 
   kafka-connect0:
-    image: confluentinc/cp-kafka-connect:6.0.1
+    image: confluentinc/cp-kafka-connect:7.2.1
     ports:
       - 8083:8083
     depends_on:
@@ -131,16 +71,14 @@ services:
       CONNECT_REST_ADVERTISED_HOST_NAME: kafka-connect0
       CONNECT_PLUGIN_PATH: "/usr/share/java,/usr/share/confluent-hub-components"
 
-
   kafka-init-topics:
-    image: confluentinc/cp-kafka:5.3.1
+    image: confluentinc/cp-kafka:7.2.1
     volumes:
-       - ./message.json:/data/message.json
+      - ./message.json:/data/message.json
     depends_on:
-      - kafka1
+      - kafka0
     command: "bash -c 'echo Waiting for Kafka to be ready... && \
-               cub kafka-ready -b kafka1:29092 1 30 && \
+      cub kafka-ready -b kafka0:29092 1 30 && \
-               kafka-topics --create --topic second.users --partitions 3 --replication-factor 1 --if-not-exists --zookeeper zookeeper1:2181 && \
+      kafka-topics --create --topic users --partitions 3 --replication-factor 1 --if-not-exists --bootstrap-server kafka0:29092 && \
-               kafka-topics --create --topic second.messages --partitions 2 --replication-factor 1 --if-not-exists --zookeeper zookeeper1:2181 && \
+      kafka-topics --create --topic messages --partitions 2 --replication-factor 1 --if-not-exists --bootstrap-server kafka0:29092 && \
-               kafka-topics --create --topic first.messages --partitions 2 --replication-factor 1 --if-not-exists --zookeeper zookeeper0:2181 && \
+      kafka-console-producer --bootstrap-server kafka0:29092 --topic users < /data/message.json'"
-               kafka-console-producer --broker-list kafka1:29092 -topic second.users < /data/message.json'"

documentation/compose/kafka-ssl.yml

@@ -7,13 +7,11 @@ services:
     ports:
       - 8080:8080
     depends_on:
-      - zookeeper0
+      - kafka
-      - kafka0
     environment:
       KAFKA_CLUSTERS_0_NAME: local
       KAFKA_CLUSTERS_0_PROPERTIES_SECURITY_PROTOCOL: SSL
-      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka0:29092 # SSL LISTENER!
+      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka:29092 # SSL LISTENER!
-      KAFKA_CLUSTERS_0_ZOOKEEPER: zookeeper0:2181
       KAFKA_CLUSTERS_0_PROPERTIES_SSL_TRUSTSTORE_LOCATION: /kafka.truststore.jks
       KAFKA_CLUSTERS_0_PROPERTIES_SSL_TRUSTSTORE_PASSWORD: secret
       KAFKA_CLUSTERS_0_PROPERTIES_SSL_KEYSTORE_LOCATION: /kafka.keystore.jks
@@ -23,28 +21,30 @@ services:
       - ./ssl/kafka.truststore.jks:/kafka.truststore.jks
       - ./ssl/kafka.keystore.jks:/kafka.keystore.jks
 
-  zookeeper0:
+  kafka:
-    image: confluentinc/cp-zookeeper:6.0.1
+    image: confluentinc/cp-kafka:7.2.1
-    environment:
+    hostname: kafka
-      ZOOKEEPER_CLIENT_PORT: 2181
+    container_name: kafka
-      ZOOKEEPER_TICK_TIME: 2000
     ports:
-      - 2181:2181
+      - "9092:9092"
-
+      - "9997:9997"
-  kafka0:
-    image: confluentinc/cp-kafka:6.0.1
-    hostname: kafka0
-    depends_on:
-      - zookeeper0
-    ports:
-      - '9092:9092'
     environment:
       KAFKA_BROKER_ID: 1
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper0:2181
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: 'CONTROLLER:PLAINTEXT,SSL:SSL,PLAINTEXT_HOST:PLAINTEXT'
+      KAFKA_ADVERTISED_LISTENERS: 'SSL://kafka:29092,PLAINTEXT_HOST://localhost:9092'
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
-      KAFKA_ADVERTISED_LISTENERS: SSL://kafka0:29092,PLAINTEXT_HOST://localhost:9092
+      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: SSL:SSL,PLAINTEXT_HOST:PLAINTEXT
+      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
-      KAFKA_INTER_BROKER_LISTENER_NAME: SSL
+      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
+      KAFKA_JMX_PORT: 9997
+      KAFKA_JMX_HOSTNAME: localhost
+      KAFKA_PROCESS_ROLES: 'broker,controller'
+      KAFKA_NODE_ID: 1
+      KAFKA_CONTROLLER_QUORUM_VOTERS: '1@kafka:29093'
+      KAFKA_LISTENERS: 'SSL://kafka:29092,CONTROLLER://kafka:29093,PLAINTEXT_HOST://0.0.0.0:9092'
+      KAFKA_INTER_BROKER_LISTENER_NAME: 'SSL'
+      KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
+      KAFKA_LOG_DIRS: '/tmp/kraft-combined-logs'
       KAFKA_SECURITY_PROTOCOL: SSL
       KAFKA_SSL_ENABLED_MECHANISMS: PLAIN,SSL
       KAFKA_SSL_KEYSTORE_FILENAME: kafka.keystore.jks
@@ -56,6 +56,8 @@ services:
       KAFKA_SSL_CLIENT_AUTH: 'requested'
       KAFKA_SSL_ENDPOINT_IDENTIFICATION_ALGORITHM: '' # COMMON NAME VERIFICATION IS DISABLED SERVER-SIDE
     volumes:
+      - ./scripts/update_run.sh:/tmp/update_run.sh
       - ./ssl/creds:/etc/kafka/secrets/creds
       - ./ssl/kafka.truststore.jks:/etc/kafka/secrets/kafka.truststore.jks
       - ./ssl/kafka.keystore.jks:/etc/kafka/secrets/kafka.keystore.jks
+    command: "bash -c 'if [ ! -f /tmp/update_run.sh ]; then echo \"ERROR: Did you forget the update_run.sh file that came with this docker-compose.yml file?\" && exit 1 ; else /tmp/update_run.sh && /etc/confluent/docker/run ; fi'"

documentation/compose/kafka-ui-arm64.yaml

@@ -1,5 +1,3 @@
-# This compose file uses kafka cluster without zookeeper
-# Kafka without zookeeper is supported after image tag 6.2.0
 # ARM64 supported images for kafka can be found here
 # https://hub.docker.com/r/confluentinc/cp-kafka/tags?page=1&name=arm64
 ---
@@ -12,18 +10,18 @@ services:
       - 8080:8080
     depends_on:
       - kafka0
-      - schemaregistry0
+      - schema-registry0
       - kafka-connect0
     environment:
       KAFKA_CLUSTERS_0_NAME: local
       KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka0:29092
-      KAFKA_CLUSTERS_0_JMXPORT: 9997
+      KAFKA_CLUSTERS_0_METRICS_PORT: 9997
-      KAFKA_CLUSTERS_0_SCHEMAREGISTRY: http://schemaregistry0:8085
+      KAFKA_CLUSTERS_0_SCHEMAREGISTRY: http://schema-registry0:8085
       KAFKA_CLUSTERS_0_KAFKACONNECT_0_NAME: first
       KAFKA_CLUSTERS_0_KAFKACONNECT_0_ADDRESS: http://kafka-connect0:8083
 
   kafka0:
-    image: confluentinc/cp-kafka:7.0.5.arm64
+    image: confluentinc/cp-kafka:7.2.1.arm64
     hostname: kafka0
     container_name: kafka0
     ports:
@@ -44,14 +42,14 @@ services:
       KAFKA_LISTENERS: 'PLAINTEXT://kafka0:29092,CONTROLLER://kafka0:29093,PLAINTEXT_HOST://0.0.0.0:9092'
       KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
       KAFKA_LOG_DIRS: '/tmp/kraft-combined-logs'
-      JMX_PORT: 9997
+      KAFKA_JMX_PORT: 9997
       KAFKA_JMX_OPTS: -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=kafka0 -Dcom.sun.management.jmxremote.rmi.port=9997
     volumes:
       - ./scripts/update_run.sh:/tmp/update_run.sh
     command: "bash -c 'if [ ! -f /tmp/update_run.sh ]; then echo \"ERROR: Did you forget the update_run.sh file that came with this docker-compose.yml file?\" && exit 1 ; else /tmp/update_run.sh && /etc/confluent/docker/run ; fi'"
 
-  schemaregistry0:
+  schema-registry0:
-    image: confluentinc/cp-schema-registry:7.0.5.arm64
+    image: confluentinc/cp-schema-registry:7.2.1.arm64
     ports:
       - 8085:8085
     depends_on:
@@ -59,20 +57,20 @@ services:
     environment:
       SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka0:29092
       SCHEMA_REGISTRY_KAFKASTORE_SECURITY_PROTOCOL: PLAINTEXT
-      SCHEMA_REGISTRY_HOST_NAME: schemaregistry0
+      SCHEMA_REGISTRY_HOST_NAME: schema-registry0
-      SCHEMA_REGISTRY_LISTENERS: http://schemaregistry0:8085
+      SCHEMA_REGISTRY_LISTENERS: http://schema-registry0:8085
 
       SCHEMA_REGISTRY_SCHEMA_REGISTRY_INTER_INSTANCE_PROTOCOL: "http"
       SCHEMA_REGISTRY_LOG4J_ROOT_LOGLEVEL: INFO
       SCHEMA_REGISTRY_KAFKASTORE_TOPIC: _schemas
 
   kafka-connect0:
-    image: confluentinc/cp-kafka-connect:7.0.5.arm64
+    image: confluentinc/cp-kafka-connect:7.2.1.arm64
     ports:
       - 8083:8083
     depends_on:
       - kafka0
-      - schemaregistry0
+      - schema-registry0
     environment:
       CONNECT_BOOTSTRAP_SERVERS: kafka0:29092
       CONNECT_GROUP_ID: compose-connect-group
@@ -83,16 +81,16 @@ services:
       CONNECT_STATUS_STORAGE_TOPIC: _connect_status
       CONNECT_STATUS_STORAGE_REPLICATION_FACTOR: 1
       CONNECT_KEY_CONVERTER: org.apache.kafka.connect.storage.StringConverter
-      CONNECT_KEY_CONVERTER_SCHEMA_REGISTRY_URL: http://schemaregistry0:8085
+      CONNECT_KEY_CONVERTER_SCHEMA_REGISTRY_URL: http://schema-registry0:8085
       CONNECT_VALUE_CONVERTER: org.apache.kafka.connect.storage.StringConverter
-      CONNECT_VALUE_CONVERTER_SCHEMA_REGISTRY_URL: http://schemaregistry0:8085
+      CONNECT_VALUE_CONVERTER_SCHEMA_REGISTRY_URL: http://schema-registry0:8085
       CONNECT_INTERNAL_KEY_CONVERTER: org.apache.kafka.connect.json.JsonConverter
       CONNECT_INTERNAL_VALUE_CONVERTER: org.apache.kafka.connect.json.JsonConverter
       CONNECT_REST_ADVERTISED_HOST_NAME: kafka-connect0
       CONNECT_PLUGIN_PATH: "/usr/share/java,/usr/share/confluent-hub-components"
 
   kafka-init-topics:
-    image: confluentinc/cp-kafka:7.0.5.arm64
+    image: confluentinc/cp-kafka:7.2.1.arm64
     volumes:
        - ./message.json:/data/message.json
     depends_on:
@@ -102,4 +100,4 @@ services:
                kafka-topics --create --topic second.users --partitions 3 --replication-factor 1 --if-not-exists --bootstrap-server kafka0:29092 && \
                kafka-topics --create --topic second.messages --partitions 2 --replication-factor 1 --if-not-exists --bootstrap-server kafka0:29092 && \
                kafka-topics --create --topic first.messages --partitions 2 --replication-factor 1 --if-not-exists --bootstrap-server kafka0:29092 && \
-               kafka-console-producer --broker-list kafka0:29092 -topic second.users < /data/message.json'"
+               kafka-console-producer --bootstrap-server kafka0:29092 --topic second.users < /data/message.json'"

documentation/compose/kafka-ui-auth-context.yaml

@@ -8,52 +8,40 @@ services:
     ports:
       - 8080:8080
     depends_on:
-      - zookeeper0
+      - kafka
-      - kafka0
     environment:
       KAFKA_CLUSTERS_0_NAME: local
-      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka0:29092
+      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka:29092
-      KAFKA_CLUSTERS_0_ZOOKEEPER: zookeeper0:2181
       KAFKA_CLUSTERS_0_METRICS_PORT: 9997
       SERVER_SERVLET_CONTEXT_PATH: /kafkaui
       AUTH_TYPE: "LOGIN_FORM"
       SPRING_SECURITY_USER_NAME: admin
       SPRING_SECURITY_USER_PASSWORD: pass
 
-  zookeeper0:
+  kafka:
-    image: confluentinc/cp-zookeeper:5.2.4
+    image: confluentinc/cp-kafka:7.2.1
-    environment:
+    hostname: kafka
-      ZOOKEEPER_CLIENT_PORT: 2181
+    container_name: kafka
-      ZOOKEEPER_TICK_TIME: 2000
     ports:
-      - 2181:2181
+      - "9092:9092"
-
+      - "9997:9997"
-  kafka0:
-    image: confluentinc/cp-kafka:5.3.1
-    depends_on:
-      - zookeeper0
-    ports:
-      - 9092:9092
-      - 9997:9997
     environment:
       KAFKA_BROKER_ID: 1
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper0:2181
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: 'CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT'
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka0:29092,PLAINTEXT_HOST://localhost:9092
+      KAFKA_ADVERTISED_LISTENERS: 'PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092'
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
-      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
-      JMX_PORT: 9997
+      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
-      KAFKA_JMX_OPTS: -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=kafka0 -Dcom.sun.management.jmxremote.rmi.port=9997
+      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
-
+      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
-  kafka-init-topics:
+      KAFKA_JMX_PORT: 9997
-    image: confluentinc/cp-kafka:5.3.1
+      KAFKA_JMX_HOSTNAME: localhost
+      KAFKA_PROCESS_ROLES: 'broker,controller'
+      KAFKA_NODE_ID: 1
+      KAFKA_CONTROLLER_QUORUM_VOTERS: '1@kafka:29093'
+      KAFKA_LISTENERS: 'PLAINTEXT://kafka:29092,CONTROLLER://kafka:29093,PLAINTEXT_HOST://0.0.0.0:9092'
+      KAFKA_INTER_BROKER_LISTENER_NAME: 'PLAINTEXT'
+      KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
+      KAFKA_LOG_DIRS: '/tmp/kraft-combined-logs'
     volumes:
-       - ./message.json:/data/message.json
+      - ./scripts/update_run.sh:/tmp/update_run.sh
-    depends_on:
+    command: "bash -c 'if [ ! -f /tmp/update_run.sh ]; then echo \"ERROR: Did you forget the update_run.sh file that came with this docker-compose.yml file?\" && exit 1 ; else /tmp/update_run.sh && /etc/confluent/docker/run ; fi'"
-      - kafka0
-    command: "bash -c 'echo Waiting for Kafka to be ready... && \
-               cub kafka-ready -b kafka0:29092 1 30 && \
-               kafka-topics --create --topic second.users --partitions 3 --replication-factor 1 --if-not-exists --zookeeper zookeeper0:2181 && \
-               kafka-topics --create --topic second.messages --partitions 2 --replication-factor 1 --if-not-exists --zookeeper zookeeper0:2181 && \
-               kafka-topics --create --topic first.messages --partitions 2 --replication-factor 1 --if-not-exists --zookeeper zookeeper0:2181 && \
-               kafka-console-producer --broker-list kafka0:29092 -topic second.users < /data/message.json'"

documentation/compose/kafka-ui-connectors-auth.yaml

@@ -1,68 +1,62 @@
 ---
-version: '2'
+version: "2"
 services:
-
   kafka-ui:
     container_name: kafka-ui
     image: provectuslabs/kafka-ui:latest
     ports:
       - 8080:8080
     depends_on:
-      - zookeeper0
-      - zookeeper1
       - kafka0
-      - kafka1
       - schemaregistry0
       - kafka-connect0
     environment:
       KAFKA_CLUSTERS_0_NAME: local
       KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka0:29092
-      KAFKA_CLUSTERS_0_ZOOKEEPER: zookeeper0:2181
       KAFKA_CLUSTERS_0_METRICS_PORT: 9997
       KAFKA_CLUSTERS_0_SCHEMAREGISTRY: http://schemaregistry0:8085
       KAFKA_CLUSTERS_0_KAFKACONNECT_0_NAME: first
       KAFKA_CLUSTERS_0_KAFKACONNECT_0_ADDRESS: http://kafka-connect0:8083
       KAFKA_CLUSTERS_0_KAFKACONNECT_0_USERNAME: admin
       KAFKA_CLUSTERS_0_KAFKACONNECT_0_PASSWORD: admin-secret
-      KAFKA_CLUSTERS_0_KSQLDBSERVER: http://ksqldb:8088
-
-  zookeeper0:
-    image: confluentinc/cp-zookeeper:5.2.4
-    environment:
-      ZOOKEEPER_CLIENT_PORT: 2181
-      ZOOKEEPER_TICK_TIME: 2000
-    ports:
-      - 2181:2181
 
   kafka0:
-    image: confluentinc/cp-kafka:5.3.1
+    image: confluentinc/cp-kafka:7.2.1
-    depends_on:
+    hostname: kafka0
-      - zookeeper0
+    container_name: kafka0
     ports:
-      - 9092:9092
+      - "9092:9092"
-      - 9997:9997
+      - "9997:9997"
     environment:
       KAFKA_BROKER_ID: 1
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper0:2181
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: "CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT"
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka0:29092,PLAINTEXT_HOST://localhost:9092
+      KAFKA_ADVERTISED_LISTENERS: "PLAINTEXT://kafka0:29092,PLAINTEXT_HOST://localhost:9092"
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
-      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
+      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
       KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
       KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
-      JMX_PORT: 9997
+      KAFKA_JMX_PORT: 9997
+      KAFKA_JMX_HOSTNAME: localhost
       KAFKA_JMX_OPTS: -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=kafka0 -Dcom.sun.management.jmxremote.rmi.port=9997
+      KAFKA_PROCESS_ROLES: "broker,controller"
+      KAFKA_NODE_ID: 1
+      KAFKA_CONTROLLER_QUORUM_VOTERS: "1@kafka0:29093"
+      KAFKA_LISTENERS: "PLAINTEXT://kafka0:29092,CONTROLLER://kafka0:29093,PLAINTEXT_HOST://0.0.0.0:9092"
+      KAFKA_INTER_BROKER_LISTENER_NAME: "PLAINTEXT"
+      KAFKA_CONTROLLER_LISTENER_NAMES: "CONTROLLER"
+      KAFKA_LOG_DIRS: "/tmp/kraft-combined-logs"
+    volumes:
+      - ./scripts/update_run.sh:/tmp/update_run.sh
+    command: 'bash -c ''if [ ! -f /tmp/update_run.sh ]; then echo "ERROR: Did you forget the update_run.sh file that came with this docker-compose.yml file?" && exit 1 ; else /tmp/update_run.sh && /etc/confluent/docker/run ; fi'''
 
   schemaregistry0:
-    image: confluentinc/cp-schema-registry:5.5.0
+    image: confluentinc/cp-schema-registry:7.2.1
     ports:
       - 8085:8085
     depends_on:
-      - zookeeper0
       - kafka0
     environment:
       SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka0:29092
-      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: zookeeper0:2181
       SCHEMA_REGISTRY_KAFKASTORE_SECURITY_PROTOCOL: PLAINTEXT
       SCHEMA_REGISTRY_HOST_NAME: schemaregistry0
       SCHEMA_REGISTRY_LISTENERS: http://schemaregistry0:8085
@@ -71,7 +65,6 @@ services:
       SCHEMA_REGISTRY_LOG4J_ROOT_LOGLEVEL: INFO
       SCHEMA_REGISTRY_KAFKASTORE_TOPIC: _schemas
 
-
   kafka-connect0:
     build:
       context: ./kafka-connect
@@ -105,47 +98,17 @@ services:
       CONNECT_REST_EXTENSION_CLASSES: "org.apache.kafka.connect.rest.basic.auth.extension.BasicAuthSecurityRestExtension"
       KAFKA_OPTS: "-Djava.security.auth.login.config=/conf/kafka_connect.jaas"
 
-#      AWS_ACCESS_KEY_ID: ""
+  #      AWS_ACCESS_KEY_ID: ""
-#      AWS_SECRET_ACCESS_KEY: ""
+  #      AWS_SECRET_ACCESS_KEY: ""
 
   kafka-init-topics:
-    image: confluentinc/cp-kafka:5.3.1
+    image: confluentinc/cp-kafka:7.2.1
     volumes:
       - ./message.json:/data/message.json
-    depends_on:
-      - kafka1
-    command: "bash -c 'echo Waiting for Kafka to be ready... && \
-               cub kafka-ready -b kafka1:29092 1 30 && \
-               kafka-topics --create --topic second.users --partitions 3 --replication-factor 1 --if-not-exists --zookeeper zookeeper1:2181 && \
-               kafka-topics --create --topic second.messages --partitions 2 --replication-factor 1 --if-not-exists --zookeeper zookeeper1:2181 && \
-               kafka-topics --create --topic first.messages --partitions 2 --replication-factor 1 --if-not-exists --zookeeper zookeeper0:2181 && \
-               kafka-console-producer --broker-list kafka1:29092 -topic second.users < /data/message.json'"
-
-  create-connectors:
-    image: ellerbrock/alpine-bash-curl-ssl
-    depends_on:
-      - postgres-db
-      - kafka-connect0
-    volumes:
-      - ./connectors:/connectors
-    command: bash -c '/connectors/start.sh'
-
-  ksqldb:
-    image: confluentinc/ksqldb-server:0.18.0
     depends_on:
       - kafka0
-      - kafka-connect0
+    command: "bash -c 'echo Waiting for Kafka to be ready... && \
-      - schemaregistry0
+      cub kafka-ready -b kafka0:29092 1 30 && \
-    ports:
+      kafka-topics --create --topic users --partitions 3 --replication-factor 1 --if-not-exists --bootstrap-server kafka0:29092 && \
-      - 8088:8088
+      kafka-topics --create --topic messages --partitions 2 --replication-factor 1 --if-not-exists --bootstrap-server kafka0:29092 && \
-    environment:
+      kafka-console-producer --bootstrap-server kafka0:29092 --topic users < /data/message.json'"
-      KSQL_CUB_KAFKA_TIMEOUT: 120
-      KSQL_LISTENERS: http://0.0.0.0:8088
-      KSQL_BOOTSTRAP_SERVERS: PLAINTEXT://kafka0:29092
-      KSQL_KSQL_LOGGING_PROCESSING_STREAM_AUTO_CREATE: "true"
-      KSQL_KSQL_LOGGING_PROCESSING_TOPIC_AUTO_CREATE: "true"
-      KSQL_KSQL_CONNECT_URL: http://kafka-connect0:8083
-      KSQL_KSQL_SCHEMA_REGISTRY_URL: http://schemaregistry0:8085
-      KSQL_KSQL_SERVICE_ID: my_ksql_1
-      KSQL_KSQL_HIDDEN_TOPICS: '^_.*'
-      KSQL_CACHE_MAX_BYTES_BUFFERING: 0

documentation/compose/kafka-ui-jmx-secured.yml

@@ -9,14 +9,12 @@ services:
       - 8080:8080
       - 5005:5005
     depends_on:
-      - zookeeper0
       - kafka0
       - schemaregistry0
       - kafka-connect0
     environment:
       KAFKA_CLUSTERS_0_NAME: local
       KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka0:29092
-      KAFKA_CLUSTERS_0_ZOOKEEPER: zookeeper0:2181
       KAFKA_CLUSTERS_0_SCHEMAREGISTRY: http://schemaregistry0:8085
       KAFKA_CLUSTERS_0_KAFKACONNECT_0_NAME: first
       KAFKA_CLUSTERS_0_KAFKACONNECT_0_ADDRESS: http://kafka-connect0:8083
@@ -34,29 +32,29 @@ services:
       - ./jmx/clienttruststore:/jmx/clienttruststore
       - ./jmx/clientkeystore:/jmx/clientkeystore
 
-  zookeeper0:
-    image: confluentinc/cp-zookeeper:5.2.4
-    environment:
-      ZOOKEEPER_CLIENT_PORT: 2181
-      ZOOKEEPER_TICK_TIME: 2000
-    ports:
-      - 2181:2181
-
   kafka0:
-    image: confluentinc/cp-kafka:5.3.1
+    image: confluentinc/cp-kafka:7.2.1
-    depends_on:
+    hostname: kafka0
-      - zookeeper0
+    container_name: kafka0
     ports:
       - 9092:9092
       - 9997:9997
     environment:
       KAFKA_BROKER_ID: 1
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper0:2181
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: 'CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT'
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka0:29092,PLAINTEXT_HOST://localhost:9092
+      KAFKA_ADVERTISED_LISTENERS: 'PLAINTEXT://kafka0:29092,PLAINTEXT_HOST://localhost:9092'
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
-      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
-      JMX_PORT: 9997
+      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
+      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
+      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
+      KAFKA_JMX_PORT: 9997
+      KAFKA_PROCESS_ROLES: 'broker,controller'
+      KAFKA_NODE_ID: 1
+      KAFKA_CONTROLLER_QUORUM_VOTERS: '1@kafka0:29093'
+      KAFKA_LISTENERS: 'PLAINTEXT://kafka0:29092,CONTROLLER://kafka0:29093,PLAINTEXT_HOST://0.0.0.0:9092'
+      KAFKA_INTER_BROKER_LISTENER_NAME: 'PLAINTEXT'
+      KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
+      KAFKA_LOG_DIRS: '/tmp/kraft-combined-logs'
       # CHMOD 700 FOR JMXREMOTE.* FILES
       KAFKA_JMX_OPTS: >-
         -Dcom.sun.management.jmxremote
@@ -75,21 +73,21 @@ services:
         -Djava.rmi.server.logCalls=true
 #        -Djavax.net.debug=ssl:handshake
     volumes:
-    - ./jmx/serverkeystore:/jmx/serverkeystore
+      - ./jmx/serverkeystore:/jmx/serverkeystore
-    - ./jmx/servertruststore:/jmx/servertruststore
+      - ./jmx/servertruststore:/jmx/servertruststore
-    - ./jmx/jmxremote.password:/jmx/jmxremote.password
+      - ./jmx/jmxremote.password:/jmx/jmxremote.password
-    - ./jmx/jmxremote.access:/jmx/jmxremote.access
+      - ./jmx/jmxremote.access:/jmx/jmxremote.access
+      - ./scripts/update_run.sh:/tmp/update_run.sh
+    command: "bash -c 'if [ ! -f /tmp/update_run.sh ]; then echo \"ERROR: Did you forget the update_run.sh file that came with this docker-compose.yml file?\" && exit 1 ; else /tmp/update_run.sh && /etc/confluent/docker/run ; fi'"
 
   schemaregistry0:
-    image: confluentinc/cp-schema-registry:5.5.0
+    image: confluentinc/cp-schema-registry:7.2.1
     ports:
       - 8085:8085
     depends_on:
-      - zookeeper0
       - kafka0
     environment:
       SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka0:29092
-      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: zookeeper0:2181
       SCHEMA_REGISTRY_KAFKASTORE_SECURITY_PROTOCOL: PLAINTEXT
       SCHEMA_REGISTRY_HOST_NAME: schemaregistry0
       SCHEMA_REGISTRY_LISTENERS: http://schemaregistry0:8085
@@ -99,7 +97,7 @@ services:
       SCHEMA_REGISTRY_KAFKASTORE_TOPIC: _schemas
 
   kafka-connect0:
-    image: confluentinc/cp-kafka-connect:6.0.1
+    image: confluentinc/cp-kafka-connect:7.2.1
     ports:
       - 8083:8083
     depends_on:
@@ -124,13 +122,13 @@ services:
       CONNECT_PLUGIN_PATH: "/usr/share/java,/usr/share/confluent-hub-components"
 
   kafka-init-topics:
-    image: confluentinc/cp-kafka:5.3.1
+    image: confluentinc/cp-kafka:7.2.1
     volumes:
       - ./message.json:/data/message.json
     depends_on:
       - kafka0
     command: "bash -c 'echo Waiting for Kafka to be ready... && \
                cub kafka-ready -b kafka0:29092 1 30 && \
-               kafka-topics --create --topic second.users --partitions 3 --replication-factor 1 --if-not-exists --zookeeper zookeeper0:2181 && \
+               kafka-topics --create --topic second.users --partitions 3 --replication-factor 1 --if-not-exists --bootstrap-server kafka0:29092 && \
-               kafka-topics --create --topic first.messages --partitions 2 --replication-factor 1 --if-not-exists --zookeeper zookeeper0:2181 && \
+               kafka-topics --create --topic first.messages --partitions 2 --replication-factor 1 --if-not-exists --bootstrap-server kafka0:29092 && \
-               kafka-console-producer --broker-list kafka0:29092 -topic second.users < /data/message.json'"
+               kafka-console-producer --bootstrap-server kafka0:29092 --topic second.users < /data/message.json'"

documentation/compose/kafka-ui-with-jmx-exporter.yaml

@@ -2,33 +2,33 @@
 version: '2'
 services:
 
-  zookeeper0:
-    image: confluentinc/cp-zookeeper:5.2.4
-    environment:
-      ZOOKEEPER_CLIENT_PORT: 2181
-      ZOOKEEPER_TICK_TIME: 2000
-    ports:
-      - 2181:2181
-
   kafka0:
-    image: confluentinc/cp-kafka:5.3.1
+    image: confluentinc/cp-kafka:7.2.1
-    # downloading jmx_exporter javaagent and starting kafka
+    hostname: kafka0
-    command: "/usr/share/jmx_exporter/kafka-prepare-and-run"
+    container_name: kafka0
-    depends_on:
+    ports:
-      - zookeeper0
+      - "9092:9092"
+      - "11001:11001"
     environment:
       KAFKA_BROKER_ID: 1
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper0:2181
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: 'CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT'
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka0:29092,PLAINTEXT_HOST://localhost:9092
+      KAFKA_ADVERTISED_LISTENERS: 'PLAINTEXT://kafka0:29092,PLAINTEXT_HOST://localhost:9092'
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
-      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
+      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
+      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
+      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
+      KAFKA_PROCESS_ROLES: 'broker,controller'
+      KAFKA_NODE_ID: 1
+      KAFKA_CONTROLLER_QUORUM_VOTERS: '1@kafka0:29093'
+      KAFKA_LISTENERS: 'PLAINTEXT://kafka0:29092,CONTROLLER://kafka0:29093,PLAINTEXT_HOST://0.0.0.0:9092'
+      KAFKA_INTER_BROKER_LISTENER_NAME: 'PLAINTEXT'
+      KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
+      KAFKA_LOG_DIRS: '/tmp/kraft-combined-logs'
       KAFKA_OPTS: -javaagent:/usr/share/jmx_exporter/jmx_prometheus_javaagent.jar=11001:/usr/share/jmx_exporter/kafka-broker.yml
-    ports:
-      - 9092:9092
-      - 11001:11001
     volumes:
       - ./jmx-exporter:/usr/share/jmx_exporter/
+      - ./scripts/update_run.sh:/tmp/update_run.sh
+    command: "bash -c 'if [ ! -f /tmp/update_run.sh ]; then echo \"ERROR: Did you forget the update_run.sh file that came with this docker-compose.yml file?\" && exit 1 ; else /tmp/update_run.sh && /usr/share/jmx_exporter/kafka-prepare-and-run ; fi'"
 
   kafka-ui:
     container_name: kafka-ui
@@ -36,7 +36,6 @@ services:
     ports:
       - 8080:8080
     depends_on:
-      - zookeeper0
       - kafka0
     environment:
       KAFKA_CLUSTERS_0_NAME: local

documentation/compose/kafka-ui.yaml

@@ -8,86 +8,89 @@ services:
     ports:
       - 8080:8080
     depends_on:
-      - zookeeper0
-      - zookeeper1
       - kafka0
       - kafka1
       - schemaregistry0
+      - schemaregistry1
       - kafka-connect0
     environment:
       KAFKA_CLUSTERS_0_NAME: local
       KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka0:29092
-      KAFKA_CLUSTERS_0_ZOOKEEPER: zookeeper0:2181
       KAFKA_CLUSTERS_0_METRICS_PORT: 9997
       KAFKA_CLUSTERS_0_SCHEMAREGISTRY: http://schemaregistry0:8085
       KAFKA_CLUSTERS_0_KAFKACONNECT_0_NAME: first
       KAFKA_CLUSTERS_0_KAFKACONNECT_0_ADDRESS: http://kafka-connect0:8083
       KAFKA_CLUSTERS_1_NAME: secondLocal
       KAFKA_CLUSTERS_1_BOOTSTRAPSERVERS: kafka1:29092
-      KAFKA_CLUSTERS_1_ZOOKEEPER: zookeeper1:2181
+      KAFKA_CLUSTERS_0_METRICS_PORT: 9998
-      KAFKA_CLUSTERS_1_METRICS_PORT: 9998
       KAFKA_CLUSTERS_1_SCHEMAREGISTRY: http://schemaregistry1:8085
-      KAFKA_CLUSTERS_1_KAFKACONNECT_0_NAME: first
-      KAFKA_CLUSTERS_1_KAFKACONNECT_0_ADDRESS: http://kafka-connect0:8083
-
-  zookeeper0:
-    image: confluentinc/cp-zookeeper:5.2.4
-    environment:
-      ZOOKEEPER_CLIENT_PORT: 2181
-      ZOOKEEPER_TICK_TIME: 2000
-    ports:
-      - 2181:2181
 
   kafka0:
-    image: confluentinc/cp-kafka:5.3.1
+    image: confluentinc/cp-kafka:7.2.1
-    depends_on:
+    hostname: kafka0
-      - zookeeper0
+    container_name: kafka0
     ports:
-      - 9092:9092
+      - "9092:9092"
-      - 9997:9997
+      - "9997:9997"
     environment:
       KAFKA_BROKER_ID: 1
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper0:2181
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: 'CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT'
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka0:29092,PLAINTEXT_HOST://localhost:9092
+      KAFKA_ADVERTISED_LISTENERS: 'PLAINTEXT://kafka0:29092,PLAINTEXT_HOST://localhost:9092'
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
-      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
-      JMX_PORT: 9997
+      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
+      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
+      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
+      KAFKA_JMX_PORT: 9997
+      KAFKA_JMX_HOSTNAME: localhost
       KAFKA_JMX_OPTS: -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=kafka0 -Dcom.sun.management.jmxremote.rmi.port=9997
-
+      KAFKA_PROCESS_ROLES: 'broker,controller'
-  zookeeper1:
+      KAFKA_NODE_ID: 1
-    image: confluentinc/cp-zookeeper:5.2.4
+      KAFKA_CONTROLLER_QUORUM_VOTERS: '1@kafka0:29093'
-    environment:
+      KAFKA_LISTENERS: 'PLAINTEXT://kafka0:29092,CONTROLLER://kafka0:29093,PLAINTEXT_HOST://0.0.0.0:9092'
-      ZOOKEEPER_CLIENT_PORT: 2181
+      KAFKA_INTER_BROKER_LISTENER_NAME: 'PLAINTEXT'
-      ZOOKEEPER_TICK_TIME: 2000
+      KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
+      KAFKA_LOG_DIRS: '/tmp/kraft-combined-logs'
+    volumes:
+      - ./scripts/update_run.sh:/tmp/update_run.sh
+    command: "bash -c 'if [ ! -f /tmp/update_run.sh ]; then echo \"ERROR: Did you forget the update_run.sh file that came with this docker-compose.yml file?\" && exit 1 ; else /tmp/update_run.sh && /etc/confluent/docker/run ; fi'"
 
   kafka1:
-    image: confluentinc/cp-kafka:5.3.1
+    image: confluentinc/cp-kafka:7.2.1
-    depends_on:
+    hostname: kafka1
-      - zookeeper1
+    container_name: kafka1
     ports:
-      - 9093:9093
+      - "9093:9092"
-      - 9998:9998
+      - "9998:9998"
     environment:
       KAFKA_BROKER_ID: 1
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper1:2181
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: 'CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT'
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka1:29092,PLAINTEXT_HOST://localhost:9093
+      KAFKA_ADVERTISED_LISTENERS: 'PLAINTEXT://kafka1:29092,PLAINTEXT_HOST://localhost:9092'
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
-      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
-      JMX_PORT: 9998
+      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
-      KAFKA_JMX_OPTS: -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=kafka1 -Dcom.sun.management.jmxremote.rmi.port=9998
+      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
+      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
+      KAFKA_JMX_PORT: 9998
+      KAFKA_JMX_HOSTNAME: localhost
+      KAFKA_JMX_OPTS: -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=kafka0 -Dcom.sun.management.jmxremote.rmi.port=9998
+      KAFKA_PROCESS_ROLES: 'broker,controller'
+      KAFKA_NODE_ID: 1
+      KAFKA_CONTROLLER_QUORUM_VOTERS: '1@kafka1:29093'
+      KAFKA_LISTENERS: 'PLAINTEXT://kafka1:29092,CONTROLLER://kafka1:29093,PLAINTEXT_HOST://0.0.0.0:9092'
+      KAFKA_INTER_BROKER_LISTENER_NAME: 'PLAINTEXT'
+      KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
+      KAFKA_LOG_DIRS: '/tmp/kraft-combined-logs'
+    volumes:
+      - ./scripts/update_run.sh:/tmp/update_run.sh
+    command: "bash -c 'if [ ! -f /tmp/update_run.sh ]; then echo \"ERROR: Did you forget the update_run.sh file that came with this docker-compose.yml file?\" && exit 1 ; else /tmp/update_run.sh && /etc/confluent/docker/run ; fi'"
 
   schemaregistry0:
-    image: confluentinc/cp-schema-registry:5.5.0
+    image: confluentinc/cp-schema-registry:7.2.1
     ports:
       - 8085:8085
     depends_on:
-      - zookeeper0
       - kafka0
     environment:
       SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka0:29092
-      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: zookeeper0:2181
       SCHEMA_REGISTRY_KAFKASTORE_SECURITY_PROTOCOL: PLAINTEXT
       SCHEMA_REGISTRY_HOST_NAME: schemaregistry0
       SCHEMA_REGISTRY_LISTENERS: http://schemaregistry0:8085
@@ -97,15 +100,13 @@ services:
       SCHEMA_REGISTRY_KAFKASTORE_TOPIC: _schemas
 
   schemaregistry1:
-    image: confluentinc/cp-schema-registry:5.5.0
+    image: confluentinc/cp-schema-registry:7.2.1
     ports:
       - 18085:8085
     depends_on:
-      - zookeeper1
       - kafka1
     environment:
       SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka1:29092
-      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: zookeeper1:2181
       SCHEMA_REGISTRY_KAFKASTORE_SECURITY_PROTOCOL: PLAINTEXT
       SCHEMA_REGISTRY_HOST_NAME: schemaregistry1
       SCHEMA_REGISTRY_LISTENERS: http://schemaregistry1:8085
@@ -140,14 +141,14 @@ services:
       CONNECT_PLUGIN_PATH: "/usr/share/java,/usr/share/confluent-hub-components"
 
   kafka-init-topics:
-    image: confluentinc/cp-kafka:5.3.1
+    image: confluentinc/cp-kafka:7.2.1
     volumes:
        - ./message.json:/data/message.json
     depends_on:
       - kafka1
     command: "bash -c 'echo Waiting for Kafka to be ready... && \
                cub kafka-ready -b kafka1:29092 1 30 && \
-               kafka-topics --create --topic second.users --partitions 3 --replication-factor 1 --if-not-exists --zookeeper zookeeper1:2181 && \
+               kafka-topics --create --topic second.users --partitions 3 --replication-factor 1 --if-not-exists --bootstrap-server kafka1:29092 && \
-               kafka-topics --create --topic second.messages --partitions 2 --replication-factor 1 --if-not-exists --zookeeper zookeeper1:2181 && \
+               kafka-topics --create --topic second.messages --partitions 2 --replication-factor 1 --if-not-exists --bootstrap-server kafka1:29092 && \
-               kafka-topics --create --topic first.messages --partitions 2 --replication-factor 1 --if-not-exists --zookeeper zookeeper0:2181 && \
+               kafka-topics --create --topic first.messages --partitions 2 --replication-factor 1 --if-not-exists --bootstrap-server kafka0:29092 && \
-               kafka-console-producer --broker-list kafka1:29092 -topic second.users < /data/message.json'"
+               kafka-console-producer --bootstrap-server kafka1:29092 -topic second.users < /data/message.json'"

documentation/compose/kafka-with-zookeeper.yaml

@@ -0,0 +1,48 @@
+---
+version: '2'
+services:
+
+  zookeeper:
+    image: confluentinc/cp-zookeeper:7.2.1
+    hostname: zookeeper
+    container_name: zookeeper
+    ports:
+      - "2181:2181"
+    environment:
+      ZOOKEEPER_CLIENT_PORT: 2181
+      ZOOKEEPER_TICK_TIME: 2000
+
+  kafka:
+    image: confluentinc/cp-server:7.2.1
+    hostname: kafka
+    container_name: kafka
+    depends_on:
+      - zookeeper
+    ports:
+      - "9092:9092"
+      - "9997:9997"
+    environment:
+      KAFKA_BROKER_ID: 1
+      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
+      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092
+      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
+      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
+      KAFKA_CONFLUENT_LICENSE_TOPIC_REPLICATION_FACTOR: 1
+      KAFKA_CONFLUENT_BALANCER_TOPIC_REPLICATION_FACTOR: 1
+      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
+      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
+      KAFKA_JMX_PORT: 9997
+      KAFKA_JMX_HOSTNAME: kafka
+
+  kafka-init-topics:
+    image: confluentinc/cp-kafka:7.2.1
+    volumes:
+       - ./message.json:/data/message.json
+    depends_on:
+      - kafka
+    command: "bash -c 'echo Waiting for Kafka to be ready... && \
+               cub kafka-ready -b kafka:29092 1 30 && \
+               kafka-topics --create --topic users --partitions 3 --replication-factor 1 --if-not-exists --bootstrap-server kafka:29092 && \
+               kafka-topics --create --topic messages --partitions 2 --replication-factor 1 --if-not-exists --bootstrap-server kafka:29092 && \
+               kafka-console-producer --bootstrap-server kafka:29092 --topic users < /data/message.json'"

documentation/compose/scripts/clusterID

@@ -0,0 +1 @@
+zlFiTJelTOuhnklFwLWixw

documentation/compose/scripts/create_cluster_id.sh

@@ -0,0 +1 @@
+kafka-storage random-uuid > /workspace/kafka-ui/documentation/compose/clusterID

documentation/compose/scripts/update_run_cluster.sh

@@ -0,0 +1,11 @@
+# This script is required to run kafka cluster (without zookeeper)
+#!/bin/sh
+
+# Docker workaround: Remove check for KAFKA_ZOOKEEPER_CONNECT parameter
+sed -i '/KAFKA_ZOOKEEPER_CONNECT/d' /etc/confluent/docker/configure
+
+# Docker workaround: Ignore cub zk-ready
+sed -i 's/cub zk-ready/echo ignore zk-ready/' /etc/confluent/docker/ensure
+
+# KRaft required step: Format the storage directory with a new cluster ID
+echo "kafka-storage format --ignore-formatted -t $(cat /tmp/clusterID) -c /etc/kafka/kafka.properties" >> /etc/confluent/docker/ensure

documentation/guides/SSO.md

@@ -58,7 +58,6 @@ For Azure AD (Office365) OAUTH2 you'll want to add additional environment variab
 docker run -p 8080:8080 \
         -e KAFKA_CLUSTERS_0_NAME="${cluster_name}"\
         -e KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS="${kafka_listeners}" \
-        -e KAFKA_CLUSTERS_0_ZOOKEEPER="${zookeeper_servers}" \
         -e KAFKA_CLUSTERS_0_KAFKACONNECT_0_ADDRESS="${kafka_connect_servers}"
         -e AUTH_TYPE=OAUTH2 \
         -e SPRING_SECURITY_OAUTH2_CLIENT_REGISTRATION_AUTH0_CLIENTID=uhvaPKIHU4ZF8Ne4B6PGvF0hWW6OcUSB \

kafka-ui-api/pom.xml

@@ -173,6 +173,12 @@
             <version>${mockito.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>net.bytebuddy</groupId>
+            <artifactId>byte-buddy</artifactId>
+            <version>${byte-buddy.version}</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>

kafka-ui-api/src/main/java/com/provectus/kafka/ui/client/KsqlClient.java

@@ -1,53 +0,0 @@
-package com.provectus.kafka.ui.client;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.provectus.kafka.ui.exception.UnprocessableEntityException;
-import com.provectus.kafka.ui.model.KafkaCluster;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import com.provectus.kafka.ui.service.ksql.KsqlApiClient;
-import com.provectus.kafka.ui.strategy.ksql.statement.BaseStrategy;
-import lombok.RequiredArgsConstructor;
-import lombok.SneakyThrows;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.MediaType;
-import org.springframework.stereotype.Service;
-import org.springframework.web.reactive.function.BodyInserters;
-import org.springframework.web.reactive.function.client.ClientResponse;
-import org.springframework.web.reactive.function.client.WebClient;
-import reactor.core.publisher.Mono;
-
-@Service
-@RequiredArgsConstructor
-@Slf4j
-public class KsqlClient {
-  private final WebClient webClient;
-  private final ObjectMapper mapper;
-
-  public Mono<KsqlCommandResponseDTO> execute(BaseStrategy ksqlStatement, KafkaCluster cluster) {
-    return webClient.post()
-        .uri(ksqlStatement.getUri())
-        .headers(httpHeaders -> KsqlApiClient.setBasicAuthIfEnabled(httpHeaders, cluster))
-        .accept(new MediaType("application", "vnd.ksql.v1+json"))
-        .body(BodyInserters.fromValue(ksqlStatement.getKsqlCommand()))
-        .retrieve()
-        .onStatus(HttpStatus::isError, this::getErrorMessage)
-        .bodyToMono(byte[].class)
-        .map(this::toJson)
-        .map(ksqlStatement::serializeResponse);
-  }
-
-  private Mono<Throwable> getErrorMessage(ClientResponse response) {
-    return response
-        .bodyToMono(byte[].class)
-        .map(this::toJson)
-        .map(jsonNode -> jsonNode.get("message").asText())
-        .flatMap(error -> Mono.error(new UnprocessableEntityException(error)));
-  }
-
-  @SneakyThrows
-  private JsonNode toJson(byte[] content) {
-    return this.mapper.readTree(content);
-  }
-}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/controller/ConsumerGroupsController.java

@@ -53,17 +53,6 @@ public class ConsumerGroupsController extends AbstractController implements Cons
         .map(ResponseEntity::ok);
   }
 
-
-  @Override
-  public Mono<ResponseEntity<Flux<ConsumerGroupDTO>>> getConsumerGroups(String clusterName,
-                                                                        ServerWebExchange exchange) {
-    return consumerGroupService.getAllConsumerGroups(getCluster(clusterName))
-        .map(Flux::fromIterable)
-        .map(f -> f.map(ConsumerGroupMapper::toDto))
-        .map(ResponseEntity::ok)
-        .switchIfEmpty(Mono.just(ResponseEntity.notFound().build()));
-  }
-
   @Override
   public Mono<ResponseEntity<Flux<ConsumerGroupDTO>>> getTopicConsumerGroups(
       String clusterName, String topicName, ServerWebExchange exchange) {

kafka-ui-api/src/main/java/com/provectus/kafka/ui/controller/InfoController.java

@@ -17,9 +17,16 @@ public class InfoController extends AbstractController implements TimeStampForma
 
   @Value("${timestamp.format:dd.MM.YYYY HH:mm:ss}")
   private String timeStampFormat;
+  @Value("${timestamp.format:DD.MM.YYYY HH:mm:ss}")
+  private String timeStampFormatIso;
 
   @Override
   public Mono<ResponseEntity<TimeStampFormatDTO>> getTimeStampFormat(ServerWebExchange exchange) {
     return Mono.just(ResponseEntity.ok(new TimeStampFormatDTO().timeStampFormat(timeStampFormat)));
   }
+
+  @Override
+  public Mono<ResponseEntity<TimeStampFormatDTO>> getTimeStampFormatISO(ServerWebExchange exchange) {
+    return Mono.just(ResponseEntity.ok(new TimeStampFormatDTO().timeStampFormat(timeStampFormatIso)));
+  }
 }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/controller/KsqlController.java

@@ -1,15 +1,12 @@
 package com.provectus.kafka.ui.controller;
 
 import com.provectus.kafka.ui.api.KsqlApi;
-import com.provectus.kafka.ui.model.KsqlCommandDTO;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
 import com.provectus.kafka.ui.model.KsqlCommandV2DTO;
 import com.provectus.kafka.ui.model.KsqlCommandV2ResponseDTO;
 import com.provectus.kafka.ui.model.KsqlResponseDTO;
 import com.provectus.kafka.ui.model.KsqlStreamDescriptionDTO;
 import com.provectus.kafka.ui.model.KsqlTableDescriptionDTO;
 import com.provectus.kafka.ui.model.KsqlTableResponseDTO;
-import com.provectus.kafka.ui.service.KsqlService;
 import com.provectus.kafka.ui.service.ksql.KsqlServiceV2;
 import java.util.List;
 import java.util.Map;
@@ -27,17 +24,8 @@ import reactor.core.publisher.Mono;
 @RequiredArgsConstructor
 @Slf4j
 public class KsqlController extends AbstractController implements KsqlApi {
-  private final KsqlService ksqlService;
-  private final KsqlServiceV2 ksqlServiceV2;
 
-  @Override
+  private final KsqlServiceV2 ksqlServiceV2;
-  public Mono<ResponseEntity<KsqlCommandResponseDTO>> executeKsqlCommand(String clusterName,
-                                                                         Mono<KsqlCommandDTO>
-                                                                             ksqlCommand,
-                                                                         ServerWebExchange exchange) {
-    return ksqlService.executeKsqlCommand(getCluster(clusterName), ksqlCommand)
-        .map(ResponseEntity::ok);
-  }
 
   @Override
   public Mono<ResponseEntity<KsqlCommandV2ResponseDTO>> executeKsql(String clusterName,

kafka-ui-api/src/main/java/com/provectus/kafka/ui/controller/MessagesController.java

@@ -5,6 +5,7 @@ import static com.provectus.kafka.ui.serde.api.Serde.Target.VALUE;
 import static java.util.stream.Collectors.toMap;
 
 import com.provectus.kafka.ui.api.MessagesApi;
+import com.provectus.kafka.ui.exception.ValidationException;
 import com.provectus.kafka.ui.model.ConsumerPosition;
 import com.provectus.kafka.ui.model.CreateTopicMessageDTO;
 import com.provectus.kafka.ui.model.MessageFilterTypeDTO;
@@ -18,6 +19,7 @@ import com.provectus.kafka.ui.service.MessagesService;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
+import javax.annotation.Nullable;
 import javax.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -63,18 +65,22 @@ public class MessagesController extends AbstractController implements MessagesAp
                                                                            String keySerde,
                                                                            String valueSerde,
                                                                            ServerWebExchange exchange) {
+    seekType = seekType != null ? seekType : SeekTypeDTO.BEGINNING;
+    seekDirection = seekDirection != null ? seekDirection : SeekDirectionDTO.FORWARD;
+    filterQueryType = filterQueryType != null ? filterQueryType : MessageFilterTypeDTO.STRING_CONTAINS;
+    int recordsLimit =
+        Optional.ofNullable(limit).map(s -> Math.min(s, MAX_LOAD_RECORD_LIMIT)).orElse(DEFAULT_LOAD_RECORD_LIMIT);
+
     var positions = new ConsumerPosition(
-        seekType != null ? seekType : SeekTypeDTO.BEGINNING,
+        seekType,
-        parseSeekTo(topicName, seekTo),
+        topicName,
-        seekDirection
+        parseSeekTo(topicName, seekType, seekTo)
     );
-    int recordsLimit = Optional.ofNullable(limit)
-        .map(s -> Math.min(s, MAX_LOAD_RECORD_LIMIT))
-        .orElse(DEFAULT_LOAD_RECORD_LIMIT);
     return Mono.just(
         ResponseEntity.ok(
             messagesService.loadMessages(
-                getCluster(clusterName), topicName, positions, q, filterQueryType, recordsLimit, keySerde, valueSerde)
+                getCluster(clusterName), topicName, positions, q, filterQueryType,
+                recordsLimit, seekDirection, keySerde, valueSerde)
         )
     );
   }
@@ -92,9 +98,13 @@ public class MessagesController extends AbstractController implements MessagesAp
    * The format is [partition]::[offset] for specifying offsets
    * or [partition]::[timestamp in millis] for specifying timestamps.
    */
-  private Map<TopicPartition, Long> parseSeekTo(String topic, List<String> seekTo) {
+  @Nullable
+  private Map<TopicPartition, Long> parseSeekTo(String topic, SeekTypeDTO seekType, List<String> seekTo) {
     if (seekTo == null || seekTo.isEmpty()) {
-      return Map.of();
+      if (seekType == SeekTypeDTO.LATEST || seekType == SeekTypeDTO.BEGINNING) {
+        return null;
+      }
+      throw new ValidationException("seekTo should be set if seekType is " + seekType);
     }
     return seekTo.stream()
         .map(p -> {

kafka-ui-api/src/main/java/com/provectus/kafka/ui/emitter/BackwardRecordEmitter.java

@@ -1,21 +1,18 @@
 package com.provectus.kafka.ui.emitter;
 
+import com.provectus.kafka.ui.model.ConsumerPosition;
 import com.provectus.kafka.ui.model.TopicMessageEventDTO;
 import com.provectus.kafka.ui.serdes.ConsumerRecordDeserializer;
-import com.provectus.kafka.ui.util.OffsetsSeekBackward;
 import java.time.Duration;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
-import java.util.Map;
-import java.util.SortedMap;
 import java.util.TreeMap;
-import java.util.function.Function;
+import java.util.function.Supplier;
 import java.util.stream.Collectors;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.clients.consumer.ConsumerConfig;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.apache.kafka.clients.consumer.KafkaConsumer;
 import org.apache.kafka.common.TopicPartition;
@@ -29,80 +26,68 @@ public class BackwardRecordEmitter
 
   private static final Duration POLL_TIMEOUT = Duration.ofMillis(200);
 
-  private final Function<Map<String, Object>, KafkaConsumer<Bytes, Bytes>> consumerSupplier;
+  private final Supplier<KafkaConsumer<Bytes, Bytes>> consumerSupplier;
-  private final OffsetsSeekBackward offsetsSeek;
+  private final ConsumerPosition consumerPosition;
+  private final int messagesPerPage;
 
   public BackwardRecordEmitter(
-      Function<Map<String, Object>, KafkaConsumer<Bytes, Bytes>> consumerSupplier,
+      Supplier<KafkaConsumer<Bytes, Bytes>> consumerSupplier,
-      OffsetsSeekBackward offsetsSeek,
+      ConsumerPosition consumerPosition,
+      int messagesPerPage,
       ConsumerRecordDeserializer recordDeserializer) {
     super(recordDeserializer);
-    this.offsetsSeek = offsetsSeek;
+    this.consumerPosition = consumerPosition;
+    this.messagesPerPage = messagesPerPage;
     this.consumerSupplier = consumerSupplier;
   }
 
   @Override
   public void accept(FluxSink<TopicMessageEventDTO> sink) {
-    try (KafkaConsumer<Bytes, Bytes> configConsumer = consumerSupplier.apply(Map.of())) {
+    try (KafkaConsumer<Bytes, Bytes> consumer = consumerSupplier.get()) {
-      final List<TopicPartition> requestedPartitions =
+      sendPhase(sink, "Created consumer");
-          offsetsSeek.getRequestedPartitions(configConsumer);
-      sendPhase(sink, "Request partitions");
-      final int msgsPerPartition = offsetsSeek.msgsPerPartition(requestedPartitions.size());
-      try (KafkaConsumer<Bytes, Bytes> consumer =
-               consumerSupplier.apply(
-                   Map.of(ConsumerConfig.MAX_POLL_RECORDS_CONFIG, msgsPerPartition)
-               )
-      ) {
-        sendPhase(sink, "Created consumer");
 
-        SortedMap<TopicPartition, Long> readUntilOffsets =
+      var seekOperations = SeekOperations.create(consumer, consumerPosition);
-            new TreeMap<>(Comparator.comparingInt(TopicPartition::partition));
+      var readUntilOffsets = new TreeMap<TopicPartition, Long>(Comparator.comparingInt(TopicPartition::partition));
-        readUntilOffsets.putAll(offsetsSeek.getPartitionsOffsets(consumer));
+      readUntilOffsets.putAll(seekOperations.getOffsetsForSeek());
 
-        sendPhase(sink, "Requested partitions offsets");
+      int msgsToPollPerPartition = (int) Math.ceil((double) messagesPerPage / readUntilOffsets.size());
-        log.debug("partition offsets: {}", readUntilOffsets);
+      log.debug("'Until' offsets for polling: {}", readUntilOffsets);
-        var waitingOffsets =
-            offsetsSeek.waitingOffsets(consumer, readUntilOffsets.keySet());
-        log.debug("waiting offsets {} {}",
-            waitingOffsets.getBeginOffsets(),
-            waitingOffsets.getEndOffsets()
-        );
 
-        while (!sink.isCancelled() && !waitingOffsets.beginReached()) {
+      while (!sink.isCancelled() && !readUntilOffsets.isEmpty()) {
-          new TreeMap<>(readUntilOffsets).forEach((tp, readToOffset) -> {
+        new TreeMap<>(readUntilOffsets).forEach((tp, readToOffset) -> {
-            long lowestOffset = waitingOffsets.getBeginOffsets().get(tp.partition());
+          if (sink.isCancelled()) {
-            long readFromOffset = Math.max(lowestOffset, readToOffset - msgsPerPartition);
+            return; //fast return in case of sink cancellation
-
-            partitionPollIteration(tp, readFromOffset, readToOffset, consumer, sink)
-                .stream()
-                .filter(r -> !sink.isCancelled())
-                .forEach(r -> sendMessage(sink, r));
-
-            waitingOffsets.markPolled(tp.partition(), readFromOffset);
-            if (waitingOffsets.getBeginOffsets().get(tp.partition()) == null) {
-              // we fully read this partition -> removing it from polling iterations
-              readUntilOffsets.remove(tp);
-            } else {
-              readUntilOffsets.put(tp, readFromOffset);
-            }
-          });
-
-          if (waitingOffsets.beginReached()) {
-            log.debug("begin reached after partitions poll iteration");
-          } else if (sink.isCancelled()) {
-            log.debug("sink is cancelled after partitions poll iteration");
           }
+          long beginOffset = seekOperations.getBeginOffsets().get(tp);
+          long readFromOffset = Math.max(beginOffset, readToOffset - msgsToPollPerPartition);
+
+          partitionPollIteration(tp, readFromOffset, readToOffset, consumer, sink)
+              .stream()
+              .filter(r -> !sink.isCancelled())
+              .forEach(r -> sendMessage(sink, r));
+
+          if (beginOffset == readFromOffset) {
+            // we fully read this partition -> removing it from polling iterations
+            readUntilOffsets.remove(tp);
+          } else {
+            // updating 'to' offset for next polling iteration
+            readUntilOffsets.put(tp, readFromOffset);
+          }
+        });
+        if (readUntilOffsets.isEmpty()) {
+          log.debug("begin reached after partitions poll iteration");
+        } else if (sink.isCancelled()) {
+          log.debug("sink is cancelled after partitions poll iteration");
         }
-        sink.complete();
-        log.debug("Polling finished");
       }
+      sink.complete();
+      log.debug("Polling finished");
     } catch (Exception e) {
       log.error("Error occurred while consuming records", e);
       sink.error(e);
     }
   }
 
-
   private List<ConsumerRecord<Bytes, Bytes>> partitionPollIteration(
       TopicPartition tp,
       long fromOffset,

kafka-ui-api/src/main/java/com/provectus/kafka/ui/emitter/ForwardRecordEmitter.java

@@ -1,8 +1,8 @@
 package com.provectus.kafka.ui.emitter;
 
+import com.provectus.kafka.ui.model.ConsumerPosition;
 import com.provectus.kafka.ui.model.TopicMessageEventDTO;
 import com.provectus.kafka.ui.serdes.ConsumerRecordDeserializer;
-import com.provectus.kafka.ui.util.OffsetsSeek;
 import java.util.function.Supplier;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
@@ -17,34 +17,38 @@ public class ForwardRecordEmitter
     implements java.util.function.Consumer<FluxSink<TopicMessageEventDTO>> {
 
   private final Supplier<KafkaConsumer<Bytes, Bytes>> consumerSupplier;
-  private final OffsetsSeek offsetsSeek;
+  private final ConsumerPosition position;
 
   public ForwardRecordEmitter(
       Supplier<KafkaConsumer<Bytes, Bytes>> consumerSupplier,
-      OffsetsSeek offsetsSeek,
+      ConsumerPosition position,
       ConsumerRecordDeserializer recordDeserializer) {
     super(recordDeserializer);
+    this.position = position;
     this.consumerSupplier = consumerSupplier;
-    this.offsetsSeek = offsetsSeek;
   }
 
   @Override
   public void accept(FluxSink<TopicMessageEventDTO> sink) {
     try (KafkaConsumer<Bytes, Bytes> consumer = consumerSupplier.get()) {
       sendPhase(sink, "Assigning partitions");
-      var waitingOffsets = offsetsSeek.assignAndSeek(consumer);
+      var seekOperations = SeekOperations.create(consumer, position);
+      seekOperations.assignAndSeekNonEmptyPartitions();
+
       // we use empty polls counting to verify that topic was fully read
       int emptyPolls = 0;
-      while (!sink.isCancelled() && !waitingOffsets.endReached() && emptyPolls < NO_MORE_DATA_EMPTY_POLLS_COUNT) {
+      while (!sink.isCancelled()
+          && !seekOperations.assignedPartitionsFullyPolled()
+          && emptyPolls < NO_MORE_DATA_EMPTY_POLLS_COUNT) {
+
         sendPhase(sink, "Polling");
         ConsumerRecords<Bytes, Bytes> records = poll(sink, consumer);
         log.info("{} records polled", records.count());
         emptyPolls = records.isEmpty() ? emptyPolls + 1 : 0;
 
         for (ConsumerRecord<Bytes, Bytes> msg : records) {
-          if (!sink.isCancelled() && !waitingOffsets.endReached()) {
+          if (!sink.isCancelled()) {
             sendMessage(sink, msg);
-            waitingOffsets.markPolled(msg);
           } else {
             break;
           }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/emitter/OffsetsInfo.java

@@ -0,0 +1,59 @@
+package com.provectus.kafka.ui.emitter;
+
+import com.google.common.base.Preconditions;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.common.TopicPartition;
+
+@Slf4j
+@Getter
+public class OffsetsInfo {
+
+  private final Consumer<?, ?> consumer;
+
+  private final Map<TopicPartition, Long> beginOffsets;
+  private final Map<TopicPartition, Long> endOffsets;
+
+  private final Set<TopicPartition> nonEmptyPartitions = new HashSet<>();
+  private final Set<TopicPartition> emptyPartitions = new HashSet<>();
+
+  public OffsetsInfo(Consumer<?, ?> consumer, String topic) {
+    this(consumer,
+        consumer.partitionsFor(topic).stream()
+            .map(pi -> new TopicPartition(topic, pi.partition()))
+            .collect(Collectors.toList())
+    );
+  }
+
+  public OffsetsInfo(Consumer<?, ?> consumer,
+                     Collection<TopicPartition> targetPartitions) {
+    this.consumer = consumer;
+    this.beginOffsets = consumer.beginningOffsets(targetPartitions);
+    this.endOffsets = consumer.endOffsets(targetPartitions);
+    endOffsets.forEach((tp, endOffset) -> {
+      var beginningOffset = beginOffsets.get(tp);
+      if (endOffset > beginningOffset) {
+        nonEmptyPartitions.add(tp);
+      } else {
+        emptyPartitions.add(tp);
+      }
+    });
+  }
+
+  public boolean assignedPartitionsFullyPolled() {
+    for (var tp: consumer.assignment()) {
+      Preconditions.checkArgument(endOffsets.containsKey(tp));
+      if (endOffsets.get(tp) > consumer.position(tp)) {
+        return false;
+      }
+    }
+    return true;
+  }
+
+}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/emitter/SeekOperations.java

@@ -0,0 +1,111 @@
+package com.provectus.kafka.ui.emitter;
+
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Preconditions;
+import com.provectus.kafka.ui.model.ConsumerPosition;
+import com.provectus.kafka.ui.model.SeekTypeDTO;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.stream.Collectors;
+import javax.annotation.Nullable;
+import lombok.AccessLevel;
+import lombok.RequiredArgsConstructor;
+import org.apache.kafka.clients.consumer.Consumer;
+import org.apache.kafka.common.TopicPartition;
+
+@RequiredArgsConstructor(access = AccessLevel.PACKAGE)
+class SeekOperations {
+
+  private final Consumer<?, ?> consumer;
+  private final OffsetsInfo offsetsInfo;
+  private final Map<TopicPartition, Long> offsetsForSeek; //only contains non-empty partitions!
+
+  static SeekOperations create(Consumer<?, ?> consumer, ConsumerPosition consumerPosition) {
+    OffsetsInfo offsetsInfo;
+    if (consumerPosition.getSeekTo() == null) {
+      offsetsInfo = new OffsetsInfo(consumer, consumerPosition.getTopic());
+    } else {
+      offsetsInfo = new OffsetsInfo(consumer, consumerPosition.getSeekTo().keySet());
+    }
+    return new SeekOperations(
+        consumer,
+        offsetsInfo,
+        getOffsetsForSeek(consumer, offsetsInfo, consumerPosition.getSeekType(), consumerPosition.getSeekTo())
+    );
+  }
+
+  void assignAndSeekNonEmptyPartitions() {
+    consumer.assign(offsetsForSeek.keySet());
+    offsetsForSeek.forEach(consumer::seek);
+  }
+
+  Map<TopicPartition, Long> getBeginOffsets() {
+    return offsetsInfo.getBeginOffsets();
+  }
+
+  Map<TopicPartition, Long> getEndOffsets() {
+    return offsetsInfo.getEndOffsets();
+  }
+
+  boolean assignedPartitionsFullyPolled() {
+    return offsetsInfo.assignedPartitionsFullyPolled();
+  }
+
+  // Get offsets to seek to. NOTE: offsets do not contain empty partitions offsets
+  Map<TopicPartition, Long> getOffsetsForSeek() {
+    return offsetsForSeek;
+  }
+
+  /**
+   * Finds offsets for ConsumerPosition. Note: will return empty map if no offsets found for desired criteria.
+   */
+  @VisibleForTesting
+  static Map<TopicPartition, Long> getOffsetsForSeek(Consumer<?, ?> consumer,
+                                                             OffsetsInfo offsetsInfo,
+                                                             SeekTypeDTO seekType,
+                                                             @Nullable Map<TopicPartition, Long> seekTo) {
+    switch (seekType) {
+      case LATEST:
+        return consumer.endOffsets(offsetsInfo.getNonEmptyPartitions());
+      case BEGINNING:
+        return consumer.beginningOffsets(offsetsInfo.getNonEmptyPartitions());
+      case OFFSET:
+        Preconditions.checkNotNull(offsetsInfo);
+        return fixOffsets(offsetsInfo, seekTo);
+      case TIMESTAMP:
+        Preconditions.checkNotNull(offsetsInfo);
+        return offsetsForTimestamp(consumer, offsetsInfo, seekTo);
+      default:
+        throw new IllegalStateException();
+    }
+  }
+
+  private static Map<TopicPartition, Long> fixOffsets(OffsetsInfo offsetsInfo, Map<TopicPartition, Long> offsets) {
+    offsets = new HashMap<>(offsets);
+    offsets.keySet().retainAll(offsetsInfo.getNonEmptyPartitions());
+
+    Map<TopicPartition, Long> result = new HashMap<>();
+    offsets.forEach((tp, targetOffset) -> {
+      long endOffset = offsetsInfo.getEndOffsets().get(tp);
+      long beginningOffset = offsetsInfo.getBeginOffsets().get(tp);
+      // fixing offsets with min - max bounds
+      if (targetOffset > endOffset) {
+        targetOffset = endOffset;
+      } else if (targetOffset < beginningOffset) {
+        targetOffset = beginningOffset;
+      }
+      result.put(tp, targetOffset);
+    });
+    return result;
+  }
+
+  private static Map<TopicPartition, Long> offsetsForTimestamp(Consumer<?, ?> consumer, OffsetsInfo offsetsInfo,
+                                                        Map<TopicPartition, Long> timestamps) {
+    timestamps = new HashMap<>(timestamps);
+    timestamps.keySet().retainAll(offsetsInfo.getNonEmptyPartitions());
+
+    return consumer.offsetsForTimes(timestamps).entrySet().stream()
+        .filter(e -> e.getValue() != null)
+        .collect(Collectors.toMap(Map.Entry::getKey, e -> e.getValue().offset()));
+  }
+}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/emitter/TailingEmitter.java

@@ -1,8 +1,9 @@
 package com.provectus.kafka.ui.emitter;
 
+import com.provectus.kafka.ui.model.ConsumerPosition;
 import com.provectus.kafka.ui.model.TopicMessageEventDTO;
 import com.provectus.kafka.ui.serdes.ConsumerRecordDeserializer;
-import com.provectus.kafka.ui.util.OffsetsSeek;
+import java.util.HashMap;
 import java.util.function.Supplier;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.clients.consumer.KafkaConsumer;
@@ -15,21 +16,21 @@ public class TailingEmitter extends AbstractEmitter
     implements java.util.function.Consumer<FluxSink<TopicMessageEventDTO>> {
 
   private final Supplier<KafkaConsumer<Bytes, Bytes>> consumerSupplier;
-  private final OffsetsSeek offsetsSeek;
+  private final ConsumerPosition consumerPosition;
 
-  public TailingEmitter(ConsumerRecordDeserializer recordDeserializer,
+  public TailingEmitter(Supplier<KafkaConsumer<Bytes, Bytes>> consumerSupplier,
-                        Supplier<KafkaConsumer<Bytes, Bytes>> consumerSupplier,
+                        ConsumerPosition consumerPosition,
-                        OffsetsSeek offsetsSeek) {
+                        ConsumerRecordDeserializer recordDeserializer) {
     super(recordDeserializer);
     this.consumerSupplier = consumerSupplier;
-    this.offsetsSeek = offsetsSeek;
+    this.consumerPosition = consumerPosition;
   }
 
   @Override
   public void accept(FluxSink<TopicMessageEventDTO> sink) {
     try (KafkaConsumer<Bytes, Bytes> consumer = consumerSupplier.get()) {
       log.debug("Starting topic tailing");
-      offsetsSeek.assignAndSeek(consumer);
+      assignAndSeek(consumer);
       while (!sink.isCancelled()) {
         sendPhase(sink, "Polling");
         var polled = poll(sink, consumer);
@@ -40,9 +41,17 @@ public class TailingEmitter extends AbstractEmitter
     } catch (InterruptException kafkaInterruptException) {
       sink.complete();
     } catch (Exception e) {
-      log.error("Error consuming {}", offsetsSeek.getConsumerPosition(), e);
+      log.error("Error consuming {}", consumerPosition, e);
       sink.error(e);
     }
   }
 
+  private void assignAndSeek(KafkaConsumer<Bytes, Bytes> consumer) {
+    var seekOperations = SeekOperations.create(consumer, consumerPosition);
+    var seekOffsets = new HashMap<>(seekOperations.getEndOffsets()); // defaulting offsets to topic end
+    seekOffsets.putAll(seekOperations.getOffsetsForSeek()); // this will only set non-empty partitions
+    consumer.assign(seekOffsets.keySet());
+    seekOffsets.forEach(consumer::seek);
+  }
+
 }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/model/ConsumerPosition.java

@@ -1,12 +1,14 @@
 package com.provectus.kafka.ui.model;
 
 import java.util.Map;
+import javax.annotation.Nullable;
 import lombok.Value;
 import org.apache.kafka.common.TopicPartition;
 
 @Value
 public class ConsumerPosition {
   SeekTypeDTO seekType;
-  Map<TopicPartition, Long> seekTo;
+  String topic;
-  SeekDirectionDTO seekDirection;
+  @Nullable
+  Map<TopicPartition, Long> seekTo; // null if positioning should apply to all tps
 }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/model/InternalPartition.java

@@ -13,12 +13,12 @@ public class InternalPartition {
   private final int inSyncReplicasCount;
   private final int replicasCount;
 
-  private final long offsetMin;
+  private final Long offsetMin;
-  private final long offsetMax;
+  private final Long offsetMax;
 
   // from log dir
-  private final long segmentSize;
+  private final Long segmentSize;
-  private final long segmentCount;
+  private final Integer segmentCount;
 
 
 }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/model/InternalTopic.java

@@ -42,9 +42,7 @@ public class InternalTopic {
                                    Metrics metrics,
                                    InternalLogDirStats logDirInfo) {
     var topic = InternalTopic.builder();
-    topic.internal(
+    topic.internal(topicDescription.isInternal());
-        topicDescription.isInternal() || topicDescription.name().startsWith("_")
-    );
     topic.name(topicDescription.name());
 
     List<InternalPartition> partitions = topicDescription.partitions().stream()

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/ConsumerGroupService.java

@@ -49,8 +49,8 @@ public class ConsumerGroupService {
           var tpsFromGroupOffsets = groupOffsetsMap.values().stream()
               .flatMap(v -> v.keySet().stream())
               .collect(Collectors.toSet());
-          // 2. getting end offsets for partitions with in committed offsets
+          // 2. getting end offsets for partitions with committed offsets
-          return ac.listOffsets(tpsFromGroupOffsets, OffsetSpec.latest())
+          return ac.listOffsets(tpsFromGroupOffsets, OffsetSpec.latest(), false)
               .map(endOffsets ->
                   descriptions.stream()
                       .map(desc -> {
@@ -64,18 +64,11 @@ public class ConsumerGroupService {
         });
   }
 
-  @Deprecated // need to migrate to pagination
-  public Mono<List<InternalConsumerGroup>> getAllConsumerGroups(KafkaCluster cluster) {
-    return adminClientService.get(cluster)
-        .flatMap(ac -> describeConsumerGroups(ac, null)
-            .flatMap(descriptions -> getConsumerGroups(ac, descriptions)));
-  }
-
   public Mono<List<InternalTopicConsumerGroup>> getConsumerGroupsForTopic(KafkaCluster cluster,
                                                                           String topic) {
     return adminClientService.get(cluster)
         // 1. getting topic's end offsets
-        .flatMap(ac -> ac.listOffsets(topic, OffsetSpec.latest())
+        .flatMap(ac -> ac.listTopicOffsets(topic, OffsetSpec.latest(), false)
             .flatMap(endOffsets -> {
               var tps = new ArrayList<>(endOffsets.keySet());
               // 2. getting all consumer groups

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/KsqlService.java

@@ -1,47 +0,0 @@
-package com.provectus.kafka.ui.service;
-
-import com.provectus.kafka.ui.client.KsqlClient;
-import com.provectus.kafka.ui.exception.ClusterNotFoundException;
-import com.provectus.kafka.ui.exception.KsqlDbNotFoundException;
-import com.provectus.kafka.ui.exception.UnprocessableEntityException;
-import com.provectus.kafka.ui.model.KafkaCluster;
-import com.provectus.kafka.ui.model.KsqlCommandDTO;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import com.provectus.kafka.ui.strategy.ksql.statement.BaseStrategy;
-import java.util.List;
-import lombok.RequiredArgsConstructor;
-import org.springframework.stereotype.Service;
-import reactor.core.publisher.Mono;
-
-@Service
-@RequiredArgsConstructor
-public class KsqlService {
-  private final KsqlClient ksqlClient;
-  private final List<BaseStrategy> ksqlStatementStrategies;
-
-  public Mono<KsqlCommandResponseDTO> executeKsqlCommand(KafkaCluster cluster,
-                                                         Mono<KsqlCommandDTO> ksqlCommand) {
-    return Mono.justOrEmpty(cluster)
-        .map(KafkaCluster::getKsqldbServer)
-        .onErrorResume(e -> {
-          Throwable throwable =
-              e instanceof ClusterNotFoundException ? e : new KsqlDbNotFoundException();
-          return Mono.error(throwable);
-        })
-        .flatMap(ksqlServer -> getStatementStrategyForKsqlCommand(ksqlCommand)
-            .map(statement -> statement.host(ksqlServer.getUrl()))
-        )
-        .flatMap(baseStrategy -> ksqlClient.execute(baseStrategy, cluster));
-  }
-
-  private Mono<BaseStrategy> getStatementStrategyForKsqlCommand(
-      Mono<KsqlCommandDTO> ksqlCommand) {
-    return ksqlCommand
-        .map(command -> ksqlStatementStrategies.stream()
-            .filter(s -> s.test(command.getKsql()))
-            .map(s -> s.ksqlCommand(command))
-            .findFirst())
-        .flatMap(Mono::justOrEmpty)
-        .switchIfEmpty(Mono.error(new UnprocessableEntityException("Invalid sql")));
-  }
-}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/MessagesService.java

@@ -14,12 +14,9 @@ import com.provectus.kafka.ui.model.SeekDirectionDTO;
 import com.provectus.kafka.ui.model.TopicMessageEventDTO;
 import com.provectus.kafka.ui.serdes.ConsumerRecordDeserializer;
 import com.provectus.kafka.ui.serdes.ProducerRecordCreator;
-import com.provectus.kafka.ui.util.OffsetsSeekBackward;
-import com.provectus.kafka.ui.util.OffsetsSeekForward;
 import com.provectus.kafka.ui.util.ResultSizeLimiter;
 import java.util.List;
 import java.util.Map;
-import java.util.Optional;
 import java.util.Properties;
 import java.util.concurrent.CompletableFuture;
 import java.util.function.Predicate;
@@ -68,8 +65,8 @@ public class MessagesService {
   private Mono<Map<TopicPartition, Long>> offsetsForDeletion(KafkaCluster cluster, String topicName,
                                                              List<Integer> partitionsToInclude) {
     return adminClientService.get(cluster).flatMap(ac ->
-        ac.listOffsets(topicName, OffsetSpec.earliest())
+        ac.listTopicOffsets(topicName, OffsetSpec.earliest(), true)
-            .zipWith(ac.listOffsets(topicName, OffsetSpec.latest()),
+            .zipWith(ac.listTopicOffsets(topicName, OffsetSpec.latest(), true),
                 (start, end) ->
                     end.entrySet().stream()
                         .filter(e -> partitionsToInclude.isEmpty()
@@ -129,58 +126,62 @@ public class MessagesService {
   }
 
   public Flux<TopicMessageEventDTO> loadMessages(KafkaCluster cluster, String topic,
-                                                 ConsumerPosition consumerPosition, String query,
+                                                 ConsumerPosition consumerPosition,
+                                                 @Nullable String query,
                                                  MessageFilterTypeDTO filterQueryType,
                                                  int limit,
+                                                 SeekDirectionDTO seekDirection,
                                                  @Nullable String keySerde,
                                                  @Nullable String valueSerde) {
     return withExistingTopic(cluster, topic)
         .flux()
         .flatMap(td -> loadMessagesImpl(cluster, topic, consumerPosition, query,
-            filterQueryType, limit, keySerde, valueSerde));
+            filterQueryType, limit, seekDirection, keySerde, valueSerde));
   }
 
   private Flux<TopicMessageEventDTO> loadMessagesImpl(KafkaCluster cluster,
                                                       String topic,
                                                       ConsumerPosition consumerPosition,
-                                                      String query,
+                                                      @Nullable String query,
                                                       MessageFilterTypeDTO filterQueryType,
                                                       int limit,
+                                                      SeekDirectionDTO seekDirection,
                                                       @Nullable String keySerde,
                                                       @Nullable String valueSerde) {
 
     java.util.function.Consumer<? super FluxSink<TopicMessageEventDTO>> emitter;
     ConsumerRecordDeserializer recordDeserializer =
         deserializationService.deserializerFor(cluster, topic, keySerde, valueSerde);
-    if (consumerPosition.getSeekDirection().equals(SeekDirectionDTO.FORWARD)) {
+    if (seekDirection.equals(SeekDirectionDTO.FORWARD)) {
       emitter = new ForwardRecordEmitter(
           () -> consumerGroupService.createConsumer(cluster),
-          new OffsetsSeekForward(topic, consumerPosition),
+          consumerPosition,
           recordDeserializer
       );
-    } else if (consumerPosition.getSeekDirection().equals(SeekDirectionDTO.BACKWARD)) {
+    } else if (seekDirection.equals(SeekDirectionDTO.BACKWARD)) {
       emitter = new BackwardRecordEmitter(
-          (Map<String, Object> props) -> consumerGroupService.createConsumer(cluster, props),
+          () -> consumerGroupService.createConsumer(cluster),
-          new OffsetsSeekBackward(topic, consumerPosition, limit),
+          consumerPosition,
+          limit,
           recordDeserializer
       );
     } else {
       emitter = new TailingEmitter(
-          recordDeserializer,
           () -> consumerGroupService.createConsumer(cluster),
-          new OffsetsSeekForward(topic, consumerPosition)
+          consumerPosition,
+          recordDeserializer
       );
     }
     return Flux.create(emitter)
         .filter(getMsgFilter(query, filterQueryType))
-        .takeWhile(createTakeWhilePredicate(consumerPosition, limit))
+        .takeWhile(createTakeWhilePredicate(seekDirection, limit))
         .subscribeOn(Schedulers.boundedElastic())
         .share();
   }
 
   private Predicate<TopicMessageEventDTO> createTakeWhilePredicate(
-      ConsumerPosition consumerPosition, int limit) {
+      SeekDirectionDTO seekDirection, int limit) {
-    return consumerPosition.getSeekDirection() == SeekDirectionDTO.TAILING
+    return seekDirection == SeekDirectionDTO.TAILING
         ? evt -> true // no limit for tailing
         : new ResultSizeLimiter(limit);
   }
@@ -189,8 +190,6 @@ public class MessagesService {
     if (StringUtils.isEmpty(query)) {
       return evt -> true;
     }
-    filterQueryType = Optional.ofNullable(filterQueryType)
-        .orElse(MessageFilterTypeDTO.STRING_CONTAINS);
     var messageFilter = MessageFilters.createMsgFilter(query, filterQueryType);
     return evt -> {
       // we only apply filter for message events

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/OffsetsResetService.java

@@ -47,11 +47,12 @@ public class OffsetsResetService {
                                                   @Nullable Collection<Integer> partitions,
                                                   OffsetSpec spec) {
     if (partitions == null) {
-      return client.listOffsets(topic, spec);
+      return client.listTopicOffsets(topic, spec, true);
     }
     return client.listOffsets(
         partitions.stream().map(idx -> new TopicPartition(topic, idx)).collect(toSet()),
-        spec
+        spec,
+        true
     );
   }
 
@@ -84,9 +85,9 @@ public class OffsetsResetService {
         .collect(toMap(e -> new TopicPartition(topic, e.getKey()), Map.Entry::getValue));
     return checkGroupCondition(cluster, group).flatMap(
         ac ->
-            ac.listOffsets(partitionOffsets.keySet(), OffsetSpec.earliest())
+            ac.listOffsets(partitionOffsets.keySet(), OffsetSpec.earliest(), true)
                 .flatMap(earliest ->
-                    ac.listOffsets(partitionOffsets.keySet(), OffsetSpec.latest())
+                    ac.listOffsets(partitionOffsets.keySet(), OffsetSpec.latest(), true)
                         .map(latest -> editOffsetsBounds(partitionOffsets, earliest, latest))
                         .flatMap(offsetsToCommit -> resetOffsets(ac, group, offsetsToCommit)))
     );

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/ReactiveAdminClient.java

@@ -9,11 +9,15 @@ import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Iterators;
 import com.provectus.kafka.ui.exception.IllegalEntityStateException;
 import com.provectus.kafka.ui.exception.NotFoundException;
+import com.provectus.kafka.ui.exception.ValidationException;
 import com.provectus.kafka.ui.util.MapUtil;
 import com.provectus.kafka.ui.util.NumberUtil;
+import com.provectus.kafka.ui.util.annotations.KafkaClientInternalsDependant;
 import java.io.Closeable;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
@@ -25,6 +29,7 @@ import java.util.concurrent.ExecutionException;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.BiFunction;
 import java.util.function.Function;
+import java.util.function.Predicate;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import javax.annotation.Nullable;
@@ -51,6 +56,7 @@ import org.apache.kafka.common.KafkaException;
 import org.apache.kafka.common.KafkaFuture;
 import org.apache.kafka.common.Node;
 import org.apache.kafka.common.TopicPartition;
+import org.apache.kafka.common.TopicPartitionInfo;
 import org.apache.kafka.common.TopicPartitionReplica;
 import org.apache.kafka.common.acl.AclBinding;
 import org.apache.kafka.common.acl.AclBindingFilter;
@@ -422,21 +428,81 @@ public class ReactiveAdminClient implements Closeable {
         .all());
   }
 
-  public Mono<Map<TopicPartition, Long>> listOffsets(String topic,
+  /**
-                                                     OffsetSpec offsetSpec) {
+   * List offset for the topic's partitions and OffsetSpec.
-    return topicPartitions(topic).flatMap(tps -> listOffsets(tps, offsetSpec));
+   * @param failOnUnknownLeader true - throw exception in case of no-leader partitions,
+   *                            false - skip partitions with no leader
+   */
+  public Mono<Map<TopicPartition, Long>> listTopicOffsets(String topic,
+                                                          OffsetSpec offsetSpec,
+                                                          boolean failOnUnknownLeader) {
+    return describeTopic(topic)
+        .map(td -> filterPartitionsWithLeaderCheck(List.of(td), p -> true, failOnUnknownLeader))
+        .flatMap(partitions -> listOffsetsUnsafe(partitions, offsetSpec));
   }
 
+  /**
+   * List offset for the specified partitions and OffsetSpec.
+   * @param failOnUnknownLeader true - throw exception in case of no-leader partitions,
+   *                            false - skip partitions with no leader
+   */
   public Mono<Map<TopicPartition, Long>> listOffsets(Collection<TopicPartition> partitions,
-                                                     OffsetSpec offsetSpec) {
+                                                     OffsetSpec offsetSpec,
-    //TODO: need to split this into multiple calls if number of target partitions is big
+                                                     boolean failOnUnknownLeader) {
-    return toMono(
+    return filterPartitionsWithLeaderCheck(partitions, failOnUnknownLeader)
-        client.listOffsets(partitions.stream().collect(toMap(tp -> tp, tp -> offsetSpec))).all())
+        .flatMap(parts -> listOffsetsUnsafe(parts, offsetSpec));
-        .map(offsets -> offsets.entrySet()
+  }
-            .stream()
+
-            // filtering partitions for which offsets were not found
+  private Mono<Collection<TopicPartition>> filterPartitionsWithLeaderCheck(Collection<TopicPartition> partitions,
-            .filter(e -> e.getValue().offset() >= 0)
+                                                                           boolean failOnUnknownLeader) {
-            .collect(toMap(Map.Entry::getKey, e -> e.getValue().offset())));
+    var targetTopics = partitions.stream().map(TopicPartition::topic).collect(Collectors.toSet());
+    return describeTopicsImpl(targetTopics)
+        .map(descriptions ->
+            filterPartitionsWithLeaderCheck(
+                descriptions.values(), partitions::contains, failOnUnknownLeader));
+  }
+
+  private Set<TopicPartition> filterPartitionsWithLeaderCheck(Collection<TopicDescription> topicDescriptions,
+                                                              Predicate<TopicPartition> partitionPredicate,
+                                                              boolean failOnUnknownLeader) {
+    var goodPartitions = new HashSet<TopicPartition>();
+    for (TopicDescription description : topicDescriptions) {
+      for (TopicPartitionInfo partitionInfo : description.partitions()) {
+        TopicPartition topicPartition = new TopicPartition(description.name(), partitionInfo.partition());
+        if (!partitionPredicate.test(topicPartition)) {
+          continue;
+        }
+        if (partitionInfo.leader() != null) {
+          goodPartitions.add(topicPartition);
+        } else if (failOnUnknownLeader) {
+          throw new ValidationException(String.format("Topic partition %s has no leader", topicPartition));
+        }
+      }
+    }
+    return goodPartitions;
+  }
+
+  // 1. NOTE(!): should only apply for partitions with existing leader,
+  // otherwise AdminClient will try to fetch topic metadata, fail and retry infinitely (until timeout)
+  // 2. TODO: check if it is a bug that AdminClient never throws LeaderNotAvailableException and just retrying instead
+  @KafkaClientInternalsDependant
+  public Mono<Map<TopicPartition, Long>> listOffsetsUnsafe(Collection<TopicPartition> partitions,
+                                                           OffsetSpec offsetSpec) {
+
+    Function<Collection<TopicPartition>, Mono<Map<TopicPartition, Long>>> call =
+        parts -> toMono(
+            client.listOffsets(parts.stream().collect(toMap(tp -> tp, tp -> offsetSpec))).all())
+            .map(offsets -> offsets.entrySet().stream()
+                // filtering partitions for which offsets were not found
+                .filter(e -> e.getValue().offset() >= 0)
+                .collect(toMap(Map.Entry::getKey, e -> e.getValue().offset())));
+
+    return partitionCalls(
+        partitions,
+        200,
+        call,
+        (m1, m2) -> ImmutableMap.<TopicPartition, Long>builder().putAll(m1).putAll(m2).build()
+    );
   }
 
   public Mono<Collection<AclBinding>> listAcls() {
@@ -455,17 +521,6 @@ public class ReactiveAdminClient implements Closeable {
     return toMono(client.deleteAcls(filters).all()).then();
   }
 
-  private Mono<Set<TopicPartition>> topicPartitions(String topic) {
-    return toMono(client.describeTopics(List.of(topic)).all())
-        .map(r -> r.values().stream()
-            .findFirst()
-            .stream()
-            .flatMap(d -> d.partitions().stream())
-            .map(p -> new TopicPartition(topic, p.partition()))
-            .collect(Collectors.toSet())
-        );
-  }
-
   public Mono<Void> updateBrokerConfigByName(Integer brokerId, String name, String value) {
     ConfigResource cr = new ConfigResource(ConfigResource.Type.BROKER, String.valueOf(brokerId));
     AlterConfigOp op = new AlterConfigOp(new ConfigEntry(name, value), AlterConfigOp.OpType.SET);

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/TopicsService.java

@@ -138,11 +138,15 @@ public class TopicsService {
                                                               ReactiveAdminClient ac) {
     var topicPartitions = descriptions.values().stream()
         .flatMap(desc ->
-            desc.partitions().stream().map(p -> new TopicPartition(desc.name(), p.partition())))
+            desc.partitions().stream()
+                // list offsets should only be applied to partitions with existing leader
+                // (see ReactiveAdminClient.listOffsetsUnsafe(..) docs)
+                .filter(tp -> tp.leader() != null)
+                .map(p -> new TopicPartition(desc.name(), p.partition())))
         .collect(toList());
 
-    return ac.listOffsets(topicPartitions, OffsetSpec.earliest())
+    return ac.listOffsetsUnsafe(topicPartitions, OffsetSpec.earliest())
-        .zipWith(ac.listOffsets(topicPartitions, OffsetSpec.latest()),
+        .zipWith(ac.listOffsetsUnsafe(topicPartitions, OffsetSpec.latest()),
             (earliest, latest) ->
                 topicPartitions.stream()
                     .filter(tp -> earliest.containsKey(tp) && latest.containsKey(tp))

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/analyze/TopicAnalysisService.java

@@ -2,12 +2,12 @@ package com.provectus.kafka.ui.service.analyze;
 
 import static com.provectus.kafka.ui.emitter.AbstractEmitter.NO_MORE_DATA_EMPTY_POLLS_COUNT;
 
+import com.provectus.kafka.ui.emitter.OffsetsInfo;
 import com.provectus.kafka.ui.exception.TopicAnalysisException;
 import com.provectus.kafka.ui.model.KafkaCluster;
 import com.provectus.kafka.ui.model.TopicAnalysisDTO;
 import com.provectus.kafka.ui.service.ConsumerGroupService;
 import com.provectus.kafka.ui.service.TopicsService;
-import com.provectus.kafka.ui.util.OffsetsSeek.WaitingOffsets;
 import java.io.Closeable;
 import java.time.Duration;
 import java.time.Instant;
@@ -119,14 +119,14 @@ public class TopicAnalysisService {
         consumer.assign(topicPartitions);
         consumer.seekToBeginning(topicPartitions);
 
-        var waitingOffsets = new WaitingOffsets(topicId.topicName, consumer, topicPartitions);
+        var offsetsInfo = new OffsetsInfo(consumer, topicId.topicName);
-        for (int emptyPolls = 0; !waitingOffsets.endReached() && emptyPolls < NO_MORE_DATA_EMPTY_POLLS_COUNT;) {
+        for (int emptyPolls = 0; !offsetsInfo.assignedPartitionsFullyPolled()
+            && emptyPolls < NO_MORE_DATA_EMPTY_POLLS_COUNT;) {
           var polled = consumer.poll(Duration.ofSeconds(3));
           emptyPolls = polled.isEmpty() ? emptyPolls + 1 : 0;
           polled.forEach(r -> {
             totalStats.apply(r);
             partitionStats.get(r.partition()).apply(r);
-            waitingOffsets.markPolled(r);
           });
           updateProgress();
         }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/strategy/ksql/statement/BaseStrategy.java

@@ -1,166 +0,0 @@
-package com.provectus.kafka.ui.strategy.ksql.statement;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.provectus.kafka.ui.exception.UnprocessableEntityException;
-import com.provectus.kafka.ui.model.KsqlCommandDTO;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import com.provectus.kafka.ui.model.TableDTO;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Spliterator;
-import java.util.Spliterators;
-import java.util.stream.Collectors;
-import java.util.stream.IntStream;
-import java.util.stream.Stream;
-import java.util.stream.StreamSupport;
-
-public abstract class BaseStrategy {
-  protected static final String KSQL_REQUEST_PATH = "/ksql";
-  protected static final String QUERY_REQUEST_PATH = "/query";
-  private static final String MAPPING_EXCEPTION_ERROR = "KSQL DB response mapping error";
-  protected String host = null;
-  protected KsqlCommandDTO ksqlCommand = null;
-
-  public String getUri() {
-    if (this.host != null) {
-      return this.host + this.getRequestPath();
-    }
-    throw new UnprocessableEntityException("Strategy doesn't have host");
-  }
-
-  public boolean test(String sql) {
-    return sql.trim().toLowerCase().matches(getTestRegExp());
-  }
-
-  public BaseStrategy host(String host) {
-    this.host = host;
-    return this;
-  }
-
-  public KsqlCommandDTO getKsqlCommand() {
-    return ksqlCommand;
-  }
-
-  public BaseStrategy ksqlCommand(KsqlCommandDTO ksqlCommand) {
-    this.ksqlCommand = ksqlCommand;
-    return this;
-  }
-
-  protected String getRequestPath() {
-    return BaseStrategy.KSQL_REQUEST_PATH;
-  }
-
-  protected KsqlCommandResponseDTO serializeTableResponse(JsonNode response, String key) {
-    JsonNode item = getResponseFirstItemValue(response, key);
-    TableDTO table = item.isArray() ? getTableFromArray(item) : getTableFromObject(item);
-    return (new KsqlCommandResponseDTO()).data(table);
-  }
-
-  protected KsqlCommandResponseDTO serializeMessageResponse(JsonNode response, String key) {
-    JsonNode item = getResponseFirstItemValue(response, key);
-    return (new KsqlCommandResponseDTO()).message(getMessageFromObject(item));
-  }
-
-  protected KsqlCommandResponseDTO serializeQueryResponse(JsonNode response) {
-    if (response.isArray() && response.size() > 0) {
-      TableDTO table = (new TableDTO())
-          .headers(getQueryResponseHeader(response))
-          .rows(getQueryResponseRows(response));
-      return (new KsqlCommandResponseDTO()).data(table);
-    }
-    throw new UnprocessableEntityException(MAPPING_EXCEPTION_ERROR);
-  }
-
-  private JsonNode getResponseFirstItemValue(JsonNode response, String key) {
-    if (response.isArray() && response.size() > 0) {
-      JsonNode first = response.get(0);
-      if (first.has(key)) {
-        return first.path(key);
-      }
-    }
-    throw new UnprocessableEntityException(MAPPING_EXCEPTION_ERROR);
-  }
-
-  private List<String> getQueryResponseHeader(JsonNode response) {
-    JsonNode headerRow = response.get(0);
-    if (headerRow.isObject() && headerRow.has("header")) {
-      String schema = headerRow.get("header").get("schema").asText();
-      return Arrays.stream(schema.split(",")).map(String::trim).collect(Collectors.toList());
-    }
-    return new ArrayList<>();
-  }
-
-  private List<List<String>> getQueryResponseRows(JsonNode node) {
-    return getStreamForJsonArray(node)
-        .filter(row -> row.has("row") && row.get("row").has("columns"))
-        .map(row -> row.get("row").get("columns"))
-        .map(cellNode -> getStreamForJsonArray(cellNode)
-            .map(JsonNode::asText)
-            .collect(Collectors.toList())
-        )
-        .collect(Collectors.toList());
-  }
-
-  private TableDTO getTableFromArray(JsonNode node) {
-    TableDTO table = new TableDTO();
-    table.headers(new ArrayList<>()).rows(new ArrayList<>());
-    if (node.size() > 0) {
-      List<String> keys = getJsonObjectKeys(node.get(0));
-      List<List<String>> rows = getTableRows(node, keys);
-      table.headers(keys).rows(rows);
-    }
-    return table;
-  }
-
-  private TableDTO getTableFromObject(JsonNode node) {
-    List<String> keys = getJsonObjectKeys(node);
-    List<String> values = getJsonObjectValues(node);
-    List<List<String>> rows = IntStream
-        .range(0, keys.size())
-        .mapToObj(i -> List.of(keys.get(i), values.get(i)))
-        .collect(Collectors.toList());
-    return (new TableDTO()).headers(List.of("key", "value")).rows(rows);
-  }
-
-  private String getMessageFromObject(JsonNode node) {
-    if (node.isObject() && node.has("message")) {
-      return node.get("message").asText();
-    }
-    throw new UnprocessableEntityException(MAPPING_EXCEPTION_ERROR);
-  }
-
-  private List<List<String>> getTableRows(JsonNode node, List<String> keys) {
-    return getStreamForJsonArray(node)
-        .map(row -> keys.stream()
-            .map(header -> row.get(header).asText())
-            .collect(Collectors.toList())
-        )
-        .collect(Collectors.toList());
-  }
-
-  private Stream<JsonNode> getStreamForJsonArray(JsonNode node) {
-    if (node.isArray() && node.size() > 0) {
-      return StreamSupport.stream(node.spliterator(), false);
-    }
-    throw new UnprocessableEntityException(MAPPING_EXCEPTION_ERROR);
-  }
-
-  private List<String> getJsonObjectKeys(JsonNode node) {
-    if (node.isObject()) {
-      return StreamSupport.stream(
-          Spliterators.spliteratorUnknownSize(node.fieldNames(), Spliterator.ORDERED), false
-      ).collect(Collectors.toList());
-    }
-    throw new UnprocessableEntityException(MAPPING_EXCEPTION_ERROR);
-  }
-
-  private List<String> getJsonObjectValues(JsonNode node) {
-    return getJsonObjectKeys(node).stream().map(key -> node.get(key).asText())
-        .collect(Collectors.toList());
-  }
-
-  public abstract KsqlCommandResponseDTO serializeResponse(JsonNode response);
-
-  protected abstract String getTestRegExp();
-}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/strategy/ksql/statement/CreateStrategy.java

@@ -1,20 +0,0 @@
-package com.provectus.kafka.ui.strategy.ksql.statement;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import org.springframework.stereotype.Component;
-
-@Component
-public class CreateStrategy extends BaseStrategy {
-  private static final String RESPONSE_VALUE_KEY = "commandStatus";
-
-  @Override
-  public KsqlCommandResponseDTO serializeResponse(JsonNode response) {
-    return serializeMessageResponse(response, RESPONSE_VALUE_KEY);
-  }
-
-  @Override
-  protected String getTestRegExp() {
-    return "create (table|stream)(.*)(with|as select(.*)from)(.*);";
-  }
-}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/strategy/ksql/statement/DescribeStrategy.java

@@ -1,20 +0,0 @@
-package com.provectus.kafka.ui.strategy.ksql.statement;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import org.springframework.stereotype.Component;
-
-@Component
-public class DescribeStrategy extends BaseStrategy {
-  private static final String RESPONSE_VALUE_KEY = "sourceDescription";
-
-  @Override
-  public KsqlCommandResponseDTO serializeResponse(JsonNode response) {
-    return serializeTableResponse(response, RESPONSE_VALUE_KEY);
-  }
-
-  @Override
-  protected String getTestRegExp() {
-    return "describe (.*);";
-  }
-}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/strategy/ksql/statement/DropStrategy.java

@@ -1,20 +0,0 @@
-package com.provectus.kafka.ui.strategy.ksql.statement;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import org.springframework.stereotype.Component;
-
-@Component
-public class DropStrategy extends BaseStrategy {
-  private static final String RESPONSE_VALUE_KEY = "commandStatus";
-
-  @Override
-  public KsqlCommandResponseDTO serializeResponse(JsonNode response) {
-    return serializeMessageResponse(response, RESPONSE_VALUE_KEY);
-  }
-
-  @Override
-  protected String getTestRegExp() {
-    return "drop (table|stream) (.*);";
-  }
-}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/strategy/ksql/statement/ExplainStrategy.java

@@ -1,20 +0,0 @@
-package com.provectus.kafka.ui.strategy.ksql.statement;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import org.springframework.stereotype.Component;
-
-@Component
-public class ExplainStrategy extends BaseStrategy {
-  private static final String RESPONSE_VALUE_KEY = "queryDescription";
-
-  @Override
-  public KsqlCommandResponseDTO serializeResponse(JsonNode response) {
-    return serializeTableResponse(response, RESPONSE_VALUE_KEY);
-  }
-
-  @Override
-  protected String getTestRegExp() {
-    return "explain (.*);";
-  }
-}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/strategy/ksql/statement/SelectStrategy.java

@@ -1,24 +0,0 @@
-package com.provectus.kafka.ui.strategy.ksql.statement;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import org.springframework.stereotype.Component;
-
-@Component
-public class SelectStrategy extends BaseStrategy {
-
-  @Override
-  public KsqlCommandResponseDTO serializeResponse(JsonNode response) {
-    return serializeQueryResponse(response);
-  }
-
-  @Override
-  protected String getRequestPath() {
-    return BaseStrategy.QUERY_REQUEST_PATH;
-  }
-
-  @Override
-  protected String getTestRegExp() {
-    return "select (.*) from (.*);";
-  }
-}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/strategy/ksql/statement/ShowStrategy.java

@@ -1,67 +0,0 @@
-package com.provectus.kafka.ui.strategy.ksql.statement;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.provectus.kafka.ui.model.KsqlCommandDTO;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import java.util.List;
-import java.util.Optional;
-import org.springframework.stereotype.Component;
-
-@Component
-public class ShowStrategy extends BaseStrategy {
-  private static final List<String> SHOW_STATEMENTS =
-      List.of("functions", "topics", "streams", "tables", "queries", "properties");
-  private static final List<String> LIST_STATEMENTS =
-      List.of("functions", "topics", "streams", "tables");
-  private String responseValueKey = "";
-
-  @Override
-  public KsqlCommandResponseDTO serializeResponse(JsonNode response) {
-    return serializeTableResponse(response, responseValueKey);
-  }
-
-  @Override
-  public boolean test(String sql) {
-    Optional<String> statement = SHOW_STATEMENTS.stream()
-        .filter(s -> testSql(sql, getShowRegExp(s)) || testSql(sql, getListRegExp(s)))
-        .findFirst();
-    if (statement.isPresent()) {
-      setResponseValueKey(statement.get());
-      return true;
-    }
-    return false;
-  }
-
-  @Override
-  protected String getTestRegExp() {
-    return "";
-  }
-
-  @Override
-  public BaseStrategy ksqlCommand(KsqlCommandDTO ksqlCommand) {
-    // return new instance to avoid conflicts for parallel requests
-    ShowStrategy clone = new ShowStrategy();
-    clone.setResponseValueKey(responseValueKey);
-    clone.ksqlCommand = ksqlCommand;
-    return clone;
-  }
-
-  protected String getShowRegExp(String key) {
-    return "show " + key + ";";
-  }
-
-  protected String getListRegExp(String key) {
-    if (LIST_STATEMENTS.contains(key)) {
-      return "list " + key + ";";
-    }
-    return "";
-  }
-
-  private void setResponseValueKey(String path) {
-    responseValueKey = path;
-  }
-
-  private boolean testSql(String sql, String pattern) {
-    return sql.trim().toLowerCase().matches(pattern);
-  }
-}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/strategy/ksql/statement/TerminateStrategy.java

@@ -1,20 +0,0 @@
-package com.provectus.kafka.ui.strategy.ksql.statement;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import org.springframework.stereotype.Component;
-
-@Component
-public class TerminateStrategy extends BaseStrategy {
-  private static final String RESPONSE_VALUE_KEY = "commandStatus";
-
-  @Override
-  public KsqlCommandResponseDTO serializeResponse(JsonNode response) {
-    return serializeMessageResponse(response, RESPONSE_VALUE_KEY);
-  }
-
-  @Override
-  protected String getTestRegExp() {
-    return "terminate (.*);";
-  }
-}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/OffsetsSeek.java

@@ -1,143 +0,0 @@
-package com.provectus.kafka.ui.util;
-
-import com.provectus.kafka.ui.model.ConsumerPosition;
-import com.provectus.kafka.ui.model.SeekTypeDTO;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.clients.consumer.ConsumerRecord;
-import org.apache.kafka.common.TopicPartition;
-import org.apache.kafka.common.utils.Bytes;
-import reactor.util.function.Tuple2;
-import reactor.util.function.Tuples;
-
-@Slf4j
-public abstract class OffsetsSeek {
-  protected final String topic;
-  protected final ConsumerPosition consumerPosition;
-
-  protected OffsetsSeek(String topic, ConsumerPosition consumerPosition) {
-    this.topic = topic;
-    this.consumerPosition = consumerPosition;
-  }
-
-  public ConsumerPosition getConsumerPosition() {
-    return consumerPosition;
-  }
-
-  public Map<TopicPartition, Long> getPartitionsOffsets(Consumer<Bytes, Bytes> consumer) {
-    SeekTypeDTO seekType = consumerPosition.getSeekType();
-    List<TopicPartition> partitions = getRequestedPartitions(consumer);
-    log.info("Positioning consumer for topic {} with {}", topic, consumerPosition);
-    Map<TopicPartition, Long> offsets;
-    switch (seekType) {
-      case OFFSET:
-        offsets = offsetsFromPositions(consumer, partitions);
-        break;
-      case TIMESTAMP:
-        offsets = offsetsForTimestamp(consumer);
-        break;
-      case BEGINNING:
-        offsets = offsetsFromBeginning(consumer, partitions);
-        break;
-      case LATEST:
-        offsets = endOffsets(consumer, partitions);
-        break;
-      default:
-        throw new IllegalArgumentException("Unknown seekType: " + seekType);
-    }
-    return offsets;
-  }
-
-  public WaitingOffsets waitingOffsets(Consumer<Bytes, Bytes> consumer,
-                                       Collection<TopicPartition> partitions) {
-    return new WaitingOffsets(topic, consumer, partitions);
-  }
-
-  public WaitingOffsets assignAndSeek(Consumer<Bytes, Bytes> consumer) {
-    final Map<TopicPartition, Long> partitionsOffsets = getPartitionsOffsets(consumer);
-    consumer.assign(partitionsOffsets.keySet());
-    partitionsOffsets.forEach(consumer::seek);
-    log.info("Assignment: {}", consumer.assignment());
-    return waitingOffsets(consumer, partitionsOffsets.keySet());
-  }
-
-
-  public List<TopicPartition> getRequestedPartitions(Consumer<Bytes, Bytes> consumer) {
-    Map<TopicPartition, Long> partitionPositions = consumerPosition.getSeekTo();
-    return consumer.partitionsFor(topic).stream()
-        .filter(
-            p -> partitionPositions.isEmpty()
-                || partitionPositions.containsKey(new TopicPartition(p.topic(), p.partition()))
-        ).map(p -> new TopicPartition(p.topic(), p.partition()))
-        .collect(Collectors.toList());
-  }
-
-  protected Map<TopicPartition, Long> endOffsets(
-      Consumer<Bytes, Bytes> consumer, List<TopicPartition> partitions) {
-    return consumer.endOffsets(partitions);
-  }
-
-  protected abstract Map<TopicPartition, Long> offsetsFromBeginning(
-      Consumer<Bytes, Bytes> consumer, List<TopicPartition> partitions);
-
-  protected abstract Map<TopicPartition, Long> offsetsForTimestamp(
-      Consumer<Bytes, Bytes> consumer);
-
-  protected abstract Map<TopicPartition, Long> offsetsFromPositions(
-      Consumer<Bytes, Bytes> consumer, List<TopicPartition> partitions);
-
-  public static class WaitingOffsets {
-    private final Map<Integer, Long> endOffsets; // partition number -> offset
-    private final Map<Integer, Long> beginOffsets; // partition number -> offset
-
-    public WaitingOffsets(String topic, Consumer<?, ?> consumer,
-                          Collection<TopicPartition> partitions) {
-      var allBeginningOffsets = consumer.beginningOffsets(partitions);
-      var allEndOffsets = consumer.endOffsets(partitions);
-
-      this.endOffsets = allEndOffsets.entrySet().stream()
-          .filter(entry -> !allBeginningOffsets.get(entry.getKey()).equals(entry.getValue()))
-          .map(e -> Tuples.of(e.getKey().partition(), e.getValue() - 1))
-          .collect(Collectors.toMap(Tuple2::getT1, Tuple2::getT2));
-
-      this.beginOffsets = this.endOffsets.keySet().stream()
-          .map(p -> Tuples.of(p, allBeginningOffsets.get(new TopicPartition(topic, p))))
-          .collect(Collectors.toMap(Tuple2::getT1, Tuple2::getT2));
-    }
-
-    public void markPolled(ConsumerRecord<?, ?> rec) {
-      markPolled(rec.partition(), rec.offset());
-    }
-
-    public void markPolled(int partition, long offset) {
-      Long endWaiting = endOffsets.get(partition);
-      if (endWaiting != null && endWaiting <= offset) {
-        endOffsets.remove(partition);
-      }
-      Long beginWaiting = beginOffsets.get(partition);
-      if (beginWaiting != null && beginWaiting >= offset) {
-        beginOffsets.remove(partition);
-      }
-    }
-
-    public boolean endReached() {
-      return endOffsets.isEmpty();
-    }
-
-    public boolean beginReached() {
-      return beginOffsets.isEmpty();
-    }
-
-    public Map<Integer, Long> getEndOffsets() {
-      return endOffsets;
-    }
-
-    public Map<Integer, Long> getBeginOffsets() {
-      return beginOffsets;
-    }
-  }
-}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/OffsetsSeekBackward.java

@@ -1,120 +0,0 @@
-package com.provectus.kafka.ui.util;
-
-import com.provectus.kafka.ui.model.ConsumerPosition;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.stream.Collectors;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.common.TopicPartition;
-import org.apache.kafka.common.utils.Bytes;
-import reactor.util.function.Tuple2;
-import reactor.util.function.Tuples;
-
-@Slf4j
-public class OffsetsSeekBackward extends OffsetsSeek {
-
-  private final int maxMessages;
-
-  public OffsetsSeekBackward(String topic,
-                             ConsumerPosition consumerPosition, int maxMessages) {
-    super(topic, consumerPosition);
-    this.maxMessages = maxMessages;
-  }
-
-  public int msgsPerPartition(int partitionsSize) {
-    return msgsPerPartition(maxMessages, partitionsSize);
-  }
-
-  public int msgsPerPartition(long awaitingMessages, int partitionsSize) {
-    return (int) Math.ceil((double) awaitingMessages / partitionsSize);
-  }
-
-
-  protected Map<TopicPartition, Long> offsetsFromPositions(Consumer<Bytes, Bytes> consumer,
-                                                           List<TopicPartition> partitions) {
-
-    return findOffsetsInt(consumer, consumerPosition.getSeekTo(), partitions);
-  }
-
-  protected Map<TopicPartition, Long> offsetsFromBeginning(Consumer<Bytes, Bytes> consumer,
-                                                           List<TopicPartition> partitions) {
-    return findOffsets(consumer, Map.of(), partitions);
-  }
-
-  protected Map<TopicPartition, Long> offsetsForTimestamp(Consumer<Bytes, Bytes> consumer) {
-    Map<TopicPartition, Long> timestampsToSearch =
-        consumerPosition.getSeekTo().entrySet().stream()
-            .collect(Collectors.toMap(
-                Map.Entry::getKey,
-                Map.Entry::getValue
-            ));
-    Map<TopicPartition, Long> offsetsForTimestamps = consumer.offsetsForTimes(timestampsToSearch)
-        .entrySet().stream()
-        .filter(e -> e.getValue() != null)
-        .map(v -> Tuples.of(v.getKey(), v.getValue().offset()))
-        .collect(Collectors.toMap(Tuple2::getT1, Tuple2::getT2));
-
-    if (offsetsForTimestamps.isEmpty()) {
-      throw new IllegalArgumentException("No offsets were found for requested timestamps");
-    }
-
-    log.info("Timestamps: {} to offsets: {}", timestampsToSearch, offsetsForTimestamps);
-
-    return findOffsets(consumer, offsetsForTimestamps, offsetsForTimestamps.keySet());
-  }
-
-  protected Map<TopicPartition, Long> findOffsetsInt(
-      Consumer<Bytes, Bytes> consumer, Map<TopicPartition, Long> seekTo,
-      List<TopicPartition> partitions) {
-    return findOffsets(consumer, seekTo, partitions);
-  }
-
-  protected Map<TopicPartition, Long> findOffsets(
-      Consumer<Bytes, Bytes> consumer, Map<TopicPartition, Long> seekTo,
-      Collection<TopicPartition> partitions) {
-
-    final Map<TopicPartition, Long> beginningOffsets = consumer.beginningOffsets(partitions);
-    final Map<TopicPartition, Long> endOffsets = consumer.endOffsets(partitions);
-
-    final Map<TopicPartition, Long> seekMap = new HashMap<>();
-    final Set<TopicPartition> emptyPartitions = new HashSet<>();
-
-    for (Map.Entry<TopicPartition, Long> entry : seekTo.entrySet()) {
-      final Long endOffset = endOffsets.get(entry.getKey());
-      final Long beginningOffset = beginningOffsets.get(entry.getKey());
-      if (beginningOffset != null
-          && endOffset != null
-          && beginningOffset < endOffset
-          && entry.getValue() > beginningOffset
-      ) {
-        final Long value;
-        if (entry.getValue() > endOffset) {
-          value = endOffset;
-        } else {
-          value = entry.getValue();
-        }
-
-        seekMap.put(entry.getKey(), value);
-      } else {
-        emptyPartitions.add(entry.getKey());
-      }
-    }
-
-    Set<TopicPartition> waiting = new HashSet<>(partitions);
-    waiting.removeAll(emptyPartitions);
-    waiting.removeAll(seekMap.keySet());
-
-    for (TopicPartition topicPartition : waiting) {
-      seekMap.put(topicPartition, endOffsets.get(topicPartition));
-    }
-
-    return seekMap;
-  }
-
-
-}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/OffsetsSeekForward.java

@@ -1,61 +0,0 @@
-package com.provectus.kafka.ui.util;
-
-import com.provectus.kafka.ui.model.ConsumerPosition;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.stream.Collectors;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.common.TopicPartition;
-import org.apache.kafka.common.utils.Bytes;
-
-@Slf4j
-public class OffsetsSeekForward extends OffsetsSeek {
-
-  public OffsetsSeekForward(String topic, ConsumerPosition consumerPosition) {
-    super(topic, consumerPosition);
-  }
-
-  protected Map<TopicPartition, Long> offsetsFromPositions(Consumer<Bytes, Bytes> consumer,
-                                                           List<TopicPartition> partitions) {
-    final Map<TopicPartition, Long> offsets =
-        offsetsFromBeginning(consumer, partitions);
-
-    final Map<TopicPartition, Long> endOffsets = consumer.endOffsets(offsets.keySet());
-    final Set<TopicPartition> set = new HashSet<>(consumerPosition.getSeekTo().keySet());
-    final Map<TopicPartition, Long> collect = consumerPosition.getSeekTo().entrySet().stream()
-        .filter(e -> e.getValue() < endOffsets.get(e.getKey()))
-        .filter(e -> endOffsets.get(e.getKey()) > offsets.get(e.getKey()))
-        .collect(Collectors.toMap(
-            Map.Entry::getKey,
-            Map.Entry::getValue
-        ));
-    offsets.putAll(collect);
-    set.removeAll(collect.keySet());
-    set.forEach(offsets::remove);
-
-    return offsets;
-  }
-
-  protected Map<TopicPartition, Long> offsetsForTimestamp(Consumer<Bytes, Bytes> consumer) {
-    Map<TopicPartition, Long> offsetsForTimestamps =
-        consumer.offsetsForTimes(consumerPosition.getSeekTo())
-            .entrySet().stream()
-            .filter(e -> e.getValue() != null)
-            .collect(Collectors.toMap(Map.Entry::getKey, e -> e.getValue().offset()));
-
-    if (offsetsForTimestamps.isEmpty()) {
-      throw new IllegalArgumentException("No offsets were found for requested timestamps");
-    }
-
-    return offsetsForTimestamps;
-  }
-
-  protected Map<TopicPartition, Long> offsetsFromBeginning(Consumer<Bytes, Bytes> consumer,
-                                                           List<TopicPartition> partitions) {
-    return consumer.beginningOffsets(partitions);
-  }
-
-}

kafka-ui-api/src/test/java/com/provectus/kafka/ui/emitter/OffsetsInfoTest.java

@@ -0,0 +1,53 @@
+package com.provectus.kafka.ui.emitter;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.kafka.clients.consumer.MockConsumer;
+import org.apache.kafka.clients.consumer.OffsetResetStrategy;
+import org.apache.kafka.common.PartitionInfo;
+import org.apache.kafka.common.TopicPartition;
+import org.apache.kafka.common.utils.Bytes;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+class OffsetsInfoTest {
+
+  final String topic = "test";
+  final TopicPartition tp0 = new TopicPartition(topic, 0); //offsets: start 0, end 0
+  final TopicPartition tp1 = new TopicPartition(topic, 1); //offsets: start 10, end 10
+  final TopicPartition tp2 = new TopicPartition(topic, 2); //offsets: start 0, end 20
+  final TopicPartition tp3 = new TopicPartition(topic, 3); //offsets: start 25, end 30
+
+  MockConsumer<Bytes, Bytes> consumer;
+
+  @BeforeEach
+  void initMockConsumer() {
+    consumer = new MockConsumer<>(OffsetResetStrategy.EARLIEST);
+    consumer.updatePartitions(
+        topic,
+        Stream.of(tp0, tp1, tp2, tp3)
+            .map(tp -> new PartitionInfo(topic, tp.partition(), null, null, null, null))
+            .collect(Collectors.toList()));
+    consumer.updateBeginningOffsets(Map.of(tp0, 0L, tp1, 10L, tp2, 0L, tp3, 25L));
+    consumer.updateEndOffsets(Map.of(tp0, 0L, tp1, 10L, tp2, 20L, tp3, 30L));
+  }
+
+  @Test
+  void fillsInnerFieldsAccordingToTopicState() {
+    var offsets = new OffsetsInfo(consumer, List.of(tp0, tp1, tp2, tp3));
+
+    assertThat(offsets.getBeginOffsets()).containsEntry(tp0, 0L).containsEntry(tp1, 10L).containsEntry(tp2, 0L)
+        .containsEntry(tp3, 25L);
+
+    assertThat(offsets.getEndOffsets()).containsEntry(tp0, 0L).containsEntry(tp1, 10L).containsEntry(tp2, 20L)
+        .containsEntry(tp3, 30L);
+
+    assertThat(offsets.getEmptyPartitions()).contains(tp0, tp1);
+    assertThat(offsets.getNonEmptyPartitions()).contains(tp2, tp3);
+  }
+
+}

kafka-ui-api/src/test/java/com/provectus/kafka/ui/emitter/SeekOperationsTest.java

@@ -0,0 +1,88 @@
+package com.provectus.kafka.ui.emitter;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.provectus.kafka.ui.model.SeekTypeDTO;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.kafka.clients.consumer.MockConsumer;
+import org.apache.kafka.clients.consumer.OffsetResetStrategy;
+import org.apache.kafka.common.PartitionInfo;
+import org.apache.kafka.common.TopicPartition;
+import org.apache.kafka.common.utils.Bytes;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
+class SeekOperationsTest {
+
+  final String topic = "test";
+  final TopicPartition tp0 = new TopicPartition(topic, 0); //offsets: start 0, end 0
+  final TopicPartition tp1 = new TopicPartition(topic, 1); //offsets: start 10, end 10
+  final TopicPartition tp2 = new TopicPartition(topic, 2); //offsets: start 0, end 20
+  final TopicPartition tp3 = new TopicPartition(topic, 3); //offsets: start 25, end 30
+
+  MockConsumer<Bytes, Bytes> consumer;
+
+  @BeforeEach
+  void initMockConsumer() {
+    consumer = new MockConsumer<>(OffsetResetStrategy.EARLIEST);
+    consumer.updatePartitions(
+        topic,
+        Stream.of(tp0, tp1, tp2, tp3)
+            .map(tp -> new PartitionInfo(topic, tp.partition(), null, null, null, null))
+            .collect(Collectors.toList()));
+    consumer.updateBeginningOffsets(Map.of(tp0, 0L, tp1, 10L, tp2, 0L, tp3, 25L));
+    consumer.updateEndOffsets(Map.of(tp0, 0L, tp1, 10L, tp2, 20L, tp3, 30L));
+  }
+
+  @Nested
+  class GetOffsetsForSeek {
+
+    @Test
+    void latest() {
+      var offsets = SeekOperations.getOffsetsForSeek(
+          consumer,
+          new OffsetsInfo(consumer, topic),
+          SeekTypeDTO.LATEST,
+          null
+      );
+      assertThat(offsets).containsExactlyInAnyOrderEntriesOf(Map.of(tp2, 20L, tp3, 30L));
+    }
+
+    @Test
+    void beginning() {
+      var offsets = SeekOperations.getOffsetsForSeek(
+          consumer,
+          new OffsetsInfo(consumer, topic),
+          SeekTypeDTO.BEGINNING,
+          null
+      );
+      assertThat(offsets).containsExactlyInAnyOrderEntriesOf(Map.of(tp2, 0L, tp3, 25L));
+    }
+
+    @Test
+    void offsets() {
+      var offsets = SeekOperations.getOffsetsForSeek(
+          consumer,
+          new OffsetsInfo(consumer, topic),
+          SeekTypeDTO.OFFSET,
+          Map.of(tp1, 10L, tp2, 10L, tp3, 26L)
+      );
+      assertThat(offsets).containsExactlyInAnyOrderEntriesOf(Map.of(tp2, 10L, tp3, 26L));
+    }
+
+    @Test
+    void offsetsWithBoundsFixing() {
+      var offsets = SeekOperations.getOffsetsForSeek(
+          consumer,
+          new OffsetsInfo(consumer, topic),
+          SeekTypeDTO.OFFSET,
+          Map.of(tp1, 10L, tp2, 21L, tp3, 24L)
+      );
+      assertThat(offsets).containsExactlyInAnyOrderEntriesOf(Map.of(tp2, 20L, tp3, 25L));
+    }
+  }
+
+}

kafka-ui-api/src/test/java/com/provectus/kafka/ui/emitter/TailingEmitterTest.java

@@ -111,10 +111,11 @@ class TailingEmitterTest extends AbstractIntegrationTest {
 
     return applicationContext.getBean(MessagesService.class)
         .loadMessages(cluster, topicName,
-            new ConsumerPosition(SeekTypeDTO.LATEST, Map.of(), SeekDirectionDTO.TAILING),
+            new ConsumerPosition(SeekTypeDTO.LATEST, topic, null),
             query,
             MessageFilterTypeDTO.STRING_CONTAINS,
             0,
+            SeekDirectionDTO.TAILING,
             "String",
             "String");
   }
@@ -137,7 +138,7 @@ class TailingEmitterTest extends AbstractIntegrationTest {
     Awaitility.await()
         .pollInSameThread()
         .pollDelay(Duration.ofMillis(100))
-        .atMost(Duration.ofSeconds(10))
+        .atMost(Duration.ofSeconds(200))
         .until(() -> fluxOutput.stream()
             .anyMatch(msg -> msg.getType() == TopicMessageEventDTO.TypeEnum.CONSUMING));
   }

kafka-ui-api/src/test/java/com/provectus/kafka/ui/service/KsqlServiceTest.java

@@ -1,104 +0,0 @@
-package com.provectus.kafka.ui.service;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-import com.provectus.kafka.ui.client.KsqlClient;
-import com.provectus.kafka.ui.exception.KsqlDbNotFoundException;
-import com.provectus.kafka.ui.exception.UnprocessableEntityException;
-import com.provectus.kafka.ui.model.InternalKsqlServer;
-import com.provectus.kafka.ui.model.KafkaCluster;
-import com.provectus.kafka.ui.model.KsqlCommandDTO;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import com.provectus.kafka.ui.strategy.ksql.statement.BaseStrategy;
-import com.provectus.kafka.ui.strategy.ksql.statement.DescribeStrategy;
-import com.provectus.kafka.ui.strategy.ksql.statement.ShowStrategy;
-import java.util.List;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.Mock;
-import org.mockito.Mockito;
-import org.mockito.junit.jupiter.MockitoExtension;
-import reactor.core.publisher.Mono;
-import reactor.test.StepVerifier;
-
-@ExtendWith(MockitoExtension.class)
-class KsqlServiceTest {
-  private KsqlService ksqlService;
-  private BaseStrategy baseStrategy;
-  private BaseStrategy alternativeStrategy;
-
-  @Mock
-  private ClustersStorage clustersStorage;
-  @Mock
-  private KsqlClient ksqlClient;
-
-
-  @BeforeEach
-  public void setUp() {
-    this.baseStrategy = new ShowStrategy();
-    this.alternativeStrategy = new DescribeStrategy();
-    this.ksqlService = new KsqlService(
-        this.ksqlClient,
-        List.of(baseStrategy, alternativeStrategy)
-    );
-  }
-
-  @Test
-  void shouldThrowKsqlDbNotFoundExceptionOnExecuteKsqlCommand() {
-    KsqlCommandDTO command = (new KsqlCommandDTO()).ksql("show streams;");
-    KafkaCluster kafkaCluster = Mockito.mock(KafkaCluster.class);
-    when(kafkaCluster.getKsqldbServer()).thenReturn(null);
-
-    StepVerifier.create(ksqlService.executeKsqlCommand(kafkaCluster, Mono.just(command)))
-        .verifyError(KsqlDbNotFoundException.class);
-  }
-
-  @Test
-  void shouldThrowUnprocessableEntityExceptionOnExecuteKsqlCommand() {
-    KsqlCommandDTO command =
-        (new KsqlCommandDTO()).ksql("CREATE STREAM users WITH (KAFKA_TOPIC='users');");
-    KafkaCluster kafkaCluster = Mockito.mock(KafkaCluster.class);
-    when(kafkaCluster.getKsqldbServer()).thenReturn(InternalKsqlServer.builder().url("localhost:8088").build());
-
-    StepVerifier.create(ksqlService.executeKsqlCommand(kafkaCluster, Mono.just(command)))
-        .verifyError(UnprocessableEntityException.class);
-
-    StepVerifier.create(ksqlService.executeKsqlCommand(kafkaCluster, Mono.just(command)))
-        .verifyErrorMessage("Invalid sql");
-  }
-
-  @Test
-  void shouldSetHostToStrategy() {
-    String host = "localhost:8088";
-    KsqlCommandDTO command = (new KsqlCommandDTO()).ksql("describe streams;");
-    KafkaCluster kafkaCluster = Mockito.mock(KafkaCluster.class);
-
-    when(kafkaCluster.getKsqldbServer()).thenReturn(InternalKsqlServer.builder().url(host).build());
-    when(ksqlClient.execute(any(), any())).thenReturn(Mono.just(new KsqlCommandResponseDTO()));
-
-    ksqlService.executeKsqlCommand(kafkaCluster, Mono.just(command)).block();
-    assertThat(alternativeStrategy.getUri()).isEqualTo(host + "/ksql");
-  }
-
-  @Test
-  void shouldCallClientAndReturnResponse() {
-    KsqlCommandDTO command = (new KsqlCommandDTO()).ksql("describe streams;");
-    KafkaCluster kafkaCluster = Mockito.mock(KafkaCluster.class);
-    KsqlCommandResponseDTO response = new KsqlCommandResponseDTO().message("success");
-
-    when(kafkaCluster.getKsqldbServer()).thenReturn(InternalKsqlServer.builder().url("host").build());
-    when(ksqlClient.execute(any(), any())).thenReturn(Mono.just(response));
-
-    KsqlCommandResponseDTO receivedResponse =
-        ksqlService.executeKsqlCommand(kafkaCluster, Mono.just(command)).block();
-    verify(ksqlClient, times(1)).execute(eq(alternativeStrategy), any());
-    assertThat(receivedResponse).isEqualTo(response);
-
-  }
-}

kafka-ui-api/src/test/java/com/provectus/kafka/ui/service/MessagesServiceTest.java

@@ -45,7 +45,7 @@ class MessagesServiceTest extends AbstractIntegrationTest {
   @Test
   void loadMessagesReturnsExceptionWhenTopicNotFound() {
     StepVerifier.create(messagesService
-            .loadMessages(cluster, NON_EXISTING_TOPIC, null, null, null, 1, "String", "String"))
+            .loadMessages(cluster, NON_EXISTING_TOPIC, null, null, null, 1, null, "String", "String"))
         .expectError(TopicNotFoundException.class)
         .verify();
   }

kafka-ui-api/src/test/java/com/provectus/kafka/ui/service/RecordEmitterTest.java

@@ -1,8 +1,7 @@
 package com.provectus.kafka.ui.service;
 
-import static com.provectus.kafka.ui.model.SeekDirectionDTO.BACKWARD;
-import static com.provectus.kafka.ui.model.SeekDirectionDTO.FORWARD;
 import static com.provectus.kafka.ui.model.SeekTypeDTO.BEGINNING;
+import static com.provectus.kafka.ui.model.SeekTypeDTO.LATEST;
 import static com.provectus.kafka.ui.model.SeekTypeDTO.OFFSET;
 import static com.provectus.kafka.ui.model.SeekTypeDTO.TIMESTAMP;
 import static org.assertj.core.api.Assertions.assertThat;
@@ -17,8 +16,6 @@ import com.provectus.kafka.ui.serde.api.Serde;
 import com.provectus.kafka.ui.serdes.ConsumerRecordDeserializer;
 import com.provectus.kafka.ui.serdes.PropertyResolverImpl;
 import com.provectus.kafka.ui.serdes.builtin.StringSerde;
-import com.provectus.kafka.ui.util.OffsetsSeekBackward;
-import com.provectus.kafka.ui.util.OffsetsSeekForward;
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -112,18 +109,15 @@ class RecordEmitterTest extends AbstractIntegrationTest {
   void pollNothingOnEmptyTopic() {
     var forwardEmitter = new ForwardRecordEmitter(
         this::createConsumer,
-        new OffsetsSeekForward(EMPTY_TOPIC,
+        new ConsumerPosition(BEGINNING, EMPTY_TOPIC, null),
-            new ConsumerPosition(BEGINNING, Map.of(), FORWARD)
+        RECORD_DESERIALIZER
-        ), RECORD_DESERIALIZER
     );
 
     var backwardEmitter = new BackwardRecordEmitter(
         this::createConsumer,
-        new OffsetsSeekBackward(
+        new ConsumerPosition(BEGINNING, EMPTY_TOPIC, null),
-            EMPTY_TOPIC,
+        100,
-            new ConsumerPosition(BEGINNING, Map.of(), BACKWARD),
+        RECORD_DESERIALIZER
-            100
-        ), RECORD_DESERIALIZER
     );
 
     StepVerifier.create(
@@ -143,17 +137,15 @@ class RecordEmitterTest extends AbstractIntegrationTest {
   void pollFullTopicFromBeginning() {
     var forwardEmitter = new ForwardRecordEmitter(
         this::createConsumer,
-        new OffsetsSeekForward(TOPIC,
+        new ConsumerPosition(BEGINNING, TOPIC, null),
-            new ConsumerPosition(BEGINNING, Map.of(), FORWARD)
+        RECORD_DESERIALIZER
-        ), RECORD_DESERIALIZER
     );
 
     var backwardEmitter = new BackwardRecordEmitter(
         this::createConsumer,
-        new OffsetsSeekBackward(TOPIC,
+        new ConsumerPosition(LATEST, TOPIC, null),
-            new ConsumerPosition(BEGINNING, Map.of(), BACKWARD),
+        PARTITIONS * MSGS_PER_PARTITION,
-            PARTITIONS * MSGS_PER_PARTITION
+        RECORD_DESERIALIZER
-        ), RECORD_DESERIALIZER
     );
 
     List<String> expectedValues = SENT_RECORDS.stream().map(Record::getValue).collect(Collectors.toList());
@@ -172,17 +164,15 @@ class RecordEmitterTest extends AbstractIntegrationTest {
 
     var forwardEmitter = new ForwardRecordEmitter(
         this::createConsumer,
-        new OffsetsSeekForward(TOPIC,
+        new ConsumerPosition(OFFSET, TOPIC, targetOffsets),
-            new ConsumerPosition(OFFSET, targetOffsets, FORWARD)
+        RECORD_DESERIALIZER
-        ), RECORD_DESERIALIZER
     );
 
     var backwardEmitter = new BackwardRecordEmitter(
         this::createConsumer,
-        new OffsetsSeekBackward(TOPIC,
+        new ConsumerPosition(OFFSET, TOPIC, targetOffsets),
-            new ConsumerPosition(OFFSET, targetOffsets, BACKWARD),
+        PARTITIONS * MSGS_PER_PARTITION,
-            PARTITIONS * MSGS_PER_PARTITION
+        RECORD_DESERIALIZER
-        ), RECORD_DESERIALIZER
     );
 
     var expectedValues = SENT_RECORDS.stream()
@@ -217,17 +207,15 @@ class RecordEmitterTest extends AbstractIntegrationTest {
 
     var forwardEmitter = new ForwardRecordEmitter(
         this::createConsumer,
-        new OffsetsSeekForward(TOPIC,
+        new ConsumerPosition(TIMESTAMP, TOPIC, targetTimestamps),
-            new ConsumerPosition(TIMESTAMP, targetTimestamps, FORWARD)
+        RECORD_DESERIALIZER
-        ), RECORD_DESERIALIZER
     );
 
     var backwardEmitter = new BackwardRecordEmitter(
         this::createConsumer,
-        new OffsetsSeekBackward(TOPIC,
+        new ConsumerPosition(TIMESTAMP, TOPIC, targetTimestamps),
-            new ConsumerPosition(TIMESTAMP, targetTimestamps, BACKWARD),
+        PARTITIONS * MSGS_PER_PARTITION,
-            PARTITIONS * MSGS_PER_PARTITION
+        RECORD_DESERIALIZER
-        ), RECORD_DESERIALIZER
     );
 
     var expectedValues = SENT_RECORDS.stream()
@@ -255,10 +243,9 @@ class RecordEmitterTest extends AbstractIntegrationTest {
 
     var backwardEmitter = new BackwardRecordEmitter(
         this::createConsumer,
-        new OffsetsSeekBackward(TOPIC,
+        new ConsumerPosition(OFFSET, TOPIC, targetOffsets),
-            new ConsumerPosition(OFFSET, targetOffsets, BACKWARD),
+        numMessages,
-            numMessages
+        RECORD_DESERIALIZER
-        ), RECORD_DESERIALIZER
     );
 
     var expectedValues = SENT_RECORDS.stream()
@@ -281,10 +268,9 @@ class RecordEmitterTest extends AbstractIntegrationTest {
 
     var backwardEmitter = new BackwardRecordEmitter(
         this::createConsumer,
-        new OffsetsSeekBackward(TOPIC,
+        new ConsumerPosition(OFFSET, TOPIC, offsets),
-            new ConsumerPosition(OFFSET, offsets, BACKWARD),
+        100,
-            100
+        RECORD_DESERIALIZER
-        ), RECORD_DESERIALIZER
     );
 
     expectEmitter(backwardEmitter,
@@ -331,7 +317,7 @@ class RecordEmitterTest extends AbstractIntegrationTest {
     final Map<String, ? extends Serializable> map = Map.of(
         ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, kafka.getBootstrapServers(),
         ConsumerConfig.GROUP_ID_CONFIG, UUID.randomUUID().toString(),
-        ConsumerConfig.MAX_POLL_RECORDS_CONFIG, 20, // to check multiple polls
+        ConsumerConfig.MAX_POLL_RECORDS_CONFIG, 19, // to check multiple polls
         ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, BytesDeserializer.class,
         ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, BytesDeserializer.class
     );

kafka-ui-api/src/test/java/com/provectus/kafka/ui/service/SendAndReadTests.java

@@ -502,12 +502,13 @@ public class SendAndReadTests extends AbstractIntegrationTest {
                 topic,
                 new ConsumerPosition(
                     SeekTypeDTO.BEGINNING,
-                    Map.of(new TopicPartition(topic, 0), 0L),
+                    topic,
-                    SeekDirectionDTO.FORWARD
+                    Map.of(new TopicPartition(topic, 0), 0L)
                 ),
                 null,
                 null,
                 1,
+                SeekDirectionDTO.FORWARD,
                 msgToSend.getKeySerde().get(),
                 msgToSend.getValueSerde().get()
             ).filter(e -> e.getType().equals(TopicMessageEventDTO.TypeEnum.MESSAGE))

kafka-ui-api/src/test/java/com/provectus/kafka/ui/strategy/ksql/statement/CreateStrategyTest.java

@@ -1,85 +0,0 @@
-package com.provectus.kafka.ui.strategy.ksql.statement;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.provectus.kafka.ui.exception.UnprocessableEntityException;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import lombok.SneakyThrows;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-@ExtendWith(MockitoExtension.class)
-class CreateStrategyTest {
-  private final ObjectMapper mapper = new ObjectMapper();
-  private CreateStrategy strategy;
-
-  @BeforeEach
-  void setUp() {
-    strategy = new CreateStrategy();
-  }
-
-  @Test
-  void shouldReturnUri() {
-    strategy.host("ksqldb-server:8088");
-    assertThat(strategy.getUri()).isEqualTo("ksqldb-server:8088/ksql");
-  }
-
-  @Test
-  void shouldReturnTrueInTest() {
-    assertTrue(strategy.test("CREATE STREAM stream WITH (KAFKA_TOPIC='topic');"));
-    assertTrue(strategy.test("CREATE STREAM stream"
-        + " AS SELECT users.id AS userid FROM users EMIT CHANGES;"
-    ));
-    assertTrue(strategy.test(
-        "CREATE TABLE table (id VARCHAR) WITH (KAFKA_TOPIC='table');"
-    ));
-    assertTrue(strategy.test(
-        "CREATE TABLE pageviews_regions WITH (KEY_FORMAT='JSON')"
-            + "  AS SELECT gender, COUNT(*) AS numbers"
-            + "  FROM pageviews EMIT CHANGES;"
-    ));
-  }
-
-  @Test
-  void shouldReturnFalseInTest() {
-    assertFalse(strategy.test("show streams;"));
-    assertFalse(strategy.test("show tables;"));
-    assertFalse(strategy.test("CREATE TABLE test;"));
-    assertFalse(strategy.test("CREATE STREAM test;"));
-  }
-
-  @Test
-  void shouldSerializeResponse() {
-    String message = "updated successful";
-    JsonNode node = getResponseWithMessage(message);
-    KsqlCommandResponseDTO serializedResponse = strategy.serializeResponse(node);
-    assertThat(serializedResponse.getMessage()).isEqualTo(message);
-
-  }
-
-  @Test
-  void shouldSerializeWithException() {
-    JsonNode commandStatusNode = mapper.createObjectNode().put("commandStatus", "nodeWithMessage");
-    JsonNode node = mapper.createArrayNode().add(mapper.valueToTree(commandStatusNode));
-    Exception exception = assertThrows(
-        UnprocessableEntityException.class,
-        () -> strategy.serializeResponse(node)
-    );
-
-    assertThat(exception.getMessage()).isEqualTo("KSQL DB response mapping error");
-  }
-
-  @SneakyThrows
-  private JsonNode getResponseWithMessage(String message) {
-    JsonNode nodeWithMessage = mapper.createObjectNode().put("message", message);
-    JsonNode commandStatusNode = mapper.createObjectNode().set("commandStatus", nodeWithMessage);
-    return mapper.createArrayNode().add(mapper.valueToTree(commandStatusNode));
-  }
-}

kafka-ui-api/src/test/java/com/provectus/kafka/ui/strategy/ksql/statement/DescribeStrategyTest.java

@@ -1,76 +0,0 @@
-package com.provectus.kafka.ui.strategy.ksql.statement;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.provectus.kafka.ui.exception.UnprocessableEntityException;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import com.provectus.kafka.ui.model.TableDTO;
-import java.util.List;
-import lombok.SneakyThrows;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-@ExtendWith(MockitoExtension.class)
-class DescribeStrategyTest {
-  private final ObjectMapper mapper = new ObjectMapper();
-  private DescribeStrategy strategy;
-
-  @BeforeEach
-  void setUp() {
-    strategy = new DescribeStrategy();
-  }
-
-  @Test
-  void shouldReturnUri() {
-    strategy.host("ksqldb-server:8088");
-    assertThat(strategy.getUri()).isEqualTo("ksqldb-server:8088/ksql");
-  }
-
-  @Test
-  void shouldReturnTrueInTest() {
-    assertTrue(strategy.test("DESCRIBE users;"));
-    assertTrue(strategy.test("DESCRIBE EXTENDED users;"));
-  }
-
-  @Test
-  void shouldReturnFalseInTest() {
-    assertFalse(strategy.test("list streams;"));
-    assertFalse(strategy.test("show tables;"));
-  }
-
-  @Test
-  void shouldSerializeResponse() {
-    JsonNode node = getResponseWithObjectNode();
-    KsqlCommandResponseDTO serializedResponse = strategy.serializeResponse(node);
-    TableDTO table = serializedResponse.getData();
-    assertThat(table.getHeaders()).isEqualTo(List.of("key", "value"));
-    assertThat(table.getRows()).isEqualTo(List.of(List.of("name", "kafka")));
-  }
-
-  @Test
-  void shouldSerializeWithException() {
-    JsonNode sourceDescriptionNode =
-        mapper.createObjectNode().put("sourceDescription", "nodeWithMessage");
-    JsonNode node = mapper.createArrayNode().add(mapper.valueToTree(sourceDescriptionNode));
-    Exception exception = assertThrows(
-        UnprocessableEntityException.class,
-        () -> strategy.serializeResponse(node)
-    );
-
-    assertThat(exception.getMessage()).isEqualTo("KSQL DB response mapping error");
-  }
-
-  @SneakyThrows
-  private JsonNode getResponseWithObjectNode() {
-    JsonNode nodeWithMessage = mapper.createObjectNode().put("name", "kafka");
-    JsonNode nodeWithResponse = mapper.createObjectNode().set("sourceDescription", nodeWithMessage);
-    return mapper.createArrayNode().add(mapper.valueToTree(nodeWithResponse));
-  }
-}

kafka-ui-api/src/test/java/com/provectus/kafka/ui/strategy/ksql/statement/DropStrategyTest.java

@@ -1,75 +0,0 @@
-package com.provectus.kafka.ui.strategy.ksql.statement;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.provectus.kafka.ui.exception.UnprocessableEntityException;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import lombok.SneakyThrows;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-@ExtendWith(MockitoExtension.class)
-class DropStrategyTest {
-  private final ObjectMapper mapper = new ObjectMapper();
-  private DropStrategy strategy;
-
-  @BeforeEach
-  void setUp() {
-    strategy = new DropStrategy();
-  }
-
-  @Test
-  void shouldReturnUri() {
-    strategy.host("ksqldb-server:8088");
-    assertThat(strategy.getUri()).isEqualTo("ksqldb-server:8088/ksql");
-  }
-
-  @Test
-  void shouldReturnTrueInTest() {
-    assertTrue(strategy.test("drop table table1;"));
-    assertTrue(strategy.test("drop stream stream2;"));
-  }
-
-  @Test
-  void shouldReturnFalseInTest() {
-    assertFalse(strategy.test("show streams;"));
-    assertFalse(strategy.test("show tables;"));
-    assertFalse(strategy.test("create table test;"));
-    assertFalse(strategy.test("create stream test;"));
-  }
-
-  @Test
-  void shouldSerializeResponse() {
-    String message = "updated successful";
-    JsonNode node = getResponseWithMessage(message);
-    KsqlCommandResponseDTO serializedResponse = strategy.serializeResponse(node);
-    assertThat(serializedResponse.getMessage()).isEqualTo(message);
-
-  }
-
-  @Test
-  void shouldSerializeWithException() {
-    JsonNode commandStatusNode = mapper.createObjectNode().put("commandStatus", "nodeWithMessage");
-    JsonNode node = mapper.createArrayNode().add(mapper.valueToTree(commandStatusNode));
-    Exception exception = assertThrows(
-        UnprocessableEntityException.class,
-        () -> strategy.serializeResponse(node)
-    );
-
-    assertThat(exception.getMessage()).isEqualTo("KSQL DB response mapping error");
-  }
-
-  @SneakyThrows
-  private JsonNode getResponseWithMessage(String message) {
-    JsonNode nodeWithMessage = mapper.createObjectNode().put("message", message);
-    JsonNode commandStatusNode = mapper.createObjectNode().set("commandStatus", nodeWithMessage);
-    return mapper.createArrayNode().add(mapper.valueToTree(commandStatusNode));
-  }
-}

kafka-ui-api/src/test/java/com/provectus/kafka/ui/strategy/ksql/statement/ExplainStrategyTest.java

@@ -1,74 +0,0 @@
-package com.provectus.kafka.ui.strategy.ksql.statement;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.provectus.kafka.ui.exception.UnprocessableEntityException;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import com.provectus.kafka.ui.model.TableDTO;
-import java.util.List;
-import lombok.SneakyThrows;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-@ExtendWith(MockitoExtension.class)
-class ExplainStrategyTest {
-  private final ObjectMapper mapper = new ObjectMapper();
-  private ExplainStrategy strategy;
-
-  @BeforeEach
-  void setUp() {
-    strategy = new ExplainStrategy();
-  }
-
-  @Test
-  void shouldReturnUri() {
-    strategy.host("ksqldb-server:8088");
-    assertThat(strategy.getUri()).isEqualTo("ksqldb-server:8088/ksql");
-  }
-
-  @Test
-  void shouldReturnTrueInTest() {
-    assertTrue(strategy.test("explain users_query_id;"));
-  }
-
-  @Test
-  void shouldReturnFalseInTest() {
-    assertFalse(strategy.test("show queries;"));
-  }
-
-  @Test
-  void shouldSerializeResponse() {
-    JsonNode node = getResponseWithObjectNode();
-    KsqlCommandResponseDTO serializedResponse = strategy.serializeResponse(node);
-    TableDTO table = serializedResponse.getData();
-    assertThat(table.getHeaders()).isEqualTo(List.of("key", "value"));
-    assertThat(table.getRows()).isEqualTo(List.of(List.of("name", "kafka")));
-  }
-
-  @Test
-  void shouldSerializeWithException() {
-    JsonNode sourceDescriptionNode =
-        mapper.createObjectNode().put("sourceDescription", "nodeWithMessage");
-    JsonNode node = mapper.createArrayNode().add(mapper.valueToTree(sourceDescriptionNode));
-    Exception exception = assertThrows(
-        UnprocessableEntityException.class,
-        () -> strategy.serializeResponse(node)
-    );
-
-    assertThat(exception.getMessage()).isEqualTo("KSQL DB response mapping error");
-  }
-
-  @SneakyThrows
-  private JsonNode getResponseWithObjectNode() {
-    JsonNode nodeWithMessage = mapper.createObjectNode().put("name", "kafka");
-    JsonNode nodeWithResponse = mapper.createObjectNode().set("queryDescription", nodeWithMessage);
-    return mapper.createArrayNode().add(mapper.valueToTree(nodeWithResponse));
-  }
-}

kafka-ui-api/src/test/java/com/provectus/kafka/ui/strategy/ksql/statement/SelectStrategyTest.java

@@ -1,79 +0,0 @@
-package com.provectus.kafka.ui.strategy.ksql.statement;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.provectus.kafka.ui.exception.UnprocessableEntityException;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import com.provectus.kafka.ui.model.TableDTO;
-import java.util.List;
-import lombok.SneakyThrows;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-@ExtendWith(MockitoExtension.class)
-class SelectStrategyTest {
-  private final ObjectMapper mapper = new ObjectMapper();
-  private SelectStrategy strategy;
-
-  @BeforeEach
-  void setUp() {
-    strategy = new SelectStrategy();
-  }
-
-  @Test
-  void shouldReturnUri() {
-    strategy.host("ksqldb-server:8088");
-    assertThat(strategy.getUri()).isEqualTo("ksqldb-server:8088/query");
-  }
-
-  @Test
-  void shouldReturnTrueInTest() {
-    assertTrue(strategy.test("select * from users;"));
-  }
-
-  @Test
-  void shouldReturnFalseInTest() {
-    assertFalse(strategy.test("show streams;"));
-    assertFalse(strategy.test("select *;"));
-  }
-
-  @Test
-  void shouldSerializeResponse() {
-    JsonNode node = getResponseWithData();
-    KsqlCommandResponseDTO serializedResponse = strategy.serializeResponse(node);
-    TableDTO table = serializedResponse.getData();
-    assertThat(table.getHeaders()).isEqualTo(List.of("header1", "header2"));
-    assertThat(table.getRows()).isEqualTo(List.of(List.of("value1", "value2")));
-  }
-
-  @Test
-  void shouldSerializeWithException() {
-    JsonNode node = mapper.createObjectNode();
-    Exception exception = assertThrows(
-        UnprocessableEntityException.class,
-        () -> strategy.serializeResponse(node)
-    );
-
-    assertThat(exception.getMessage()).isEqualTo("KSQL DB response mapping error");
-  }
-
-  @SneakyThrows
-  private JsonNode getResponseWithData() {
-    JsonNode headerNode = mapper.createObjectNode().set(
-        "header", mapper.createObjectNode().put("schema", "header1, header2")
-    );
-    JsonNode row = mapper.createObjectNode().set(
-        "row", mapper.createObjectNode().set(
-            "columns", mapper.createArrayNode().add("value1").add("value2")
-        )
-    );
-    return mapper.createArrayNode().add(headerNode).add(row);
-  }
-}

kafka-ui-api/src/test/java/com/provectus/kafka/ui/strategy/ksql/statement/ShowStrategyTest.java

@@ -1,102 +0,0 @@
-package com.provectus.kafka.ui.strategy.ksql.statement;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.provectus.kafka.ui.exception.UnprocessableEntityException;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import com.provectus.kafka.ui.model.TableDTO;
-import java.util.List;
-import lombok.SneakyThrows;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DynamicTest;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.TestFactory;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-@ExtendWith(MockitoExtension.class)
-class ShowStrategyTest {
-  private final ObjectMapper mapper = new ObjectMapper();
-  private ShowStrategy strategy;
-
-  @BeforeEach
-  void setUp() {
-    strategy = new ShowStrategy();
-  }
-
-  @Test
-  void shouldReturnUri() {
-    strategy.host("ksqldb-server:8088");
-    assertThat(strategy.getUri()).isEqualTo("ksqldb-server:8088/ksql");
-  }
-
-  @Test
-  void shouldReturnTrueInTest() {
-    assertTrue(strategy.test("SHOW STREAMS;"));
-    assertTrue(strategy.test("SHOW TABLES;"));
-    assertTrue(strategy.test("SHOW TOPICS;"));
-    assertTrue(strategy.test("SHOW QUERIES;"));
-    assertTrue(strategy.test("SHOW PROPERTIES;"));
-    assertTrue(strategy.test("SHOW FUNCTIONS;"));
-    assertTrue(strategy.test("LIST STREAMS;"));
-    assertTrue(strategy.test("LIST TABLES;"));
-    assertTrue(strategy.test("LIST TOPICS;"));
-    assertTrue(strategy.test("LIST FUNCTIONS;"));
-  }
-
-  @Test
-  void shouldReturnFalseInTest() {
-    assertFalse(strategy.test("LIST QUERIES;"));
-    assertFalse(strategy.test("LIST PROPERTIES;"));
-  }
-
-  @TestFactory
-  public Iterable<DynamicTest> shouldSerialize() {
-    return List.of(
-        shouldSerializeGenerate("streams", "show streams;"),
-        shouldSerializeGenerate("tables", "show tables;"),
-        shouldSerializeGenerate("topics", "show topics;"),
-        shouldSerializeGenerate("properties", "show properties;"),
-        shouldSerializeGenerate("functions", "show functions;"),
-        shouldSerializeGenerate("queries", "show queries;")
-    );
-  }
-
-  public DynamicTest shouldSerializeGenerate(final String key, final String sql) {
-    return DynamicTest.dynamicTest("Should serialize " + key,
-        () -> {
-          JsonNode node = getResponseWithData(key);
-          strategy.test(sql);
-          KsqlCommandResponseDTO serializedResponse = strategy.serializeResponse(node);
-          TableDTO table = serializedResponse.getData();
-          assertThat(table.getHeaders()).isEqualTo(List.of("header"));
-          assertThat(table.getRows()).isEqualTo(List.of(List.of("value")));
-        }
-    );
-  }
-
-  @Test
-  void shouldSerializeWithException() {
-    JsonNode node = getResponseWithData("streams");
-    strategy.test("show tables;");
-    Exception exception = assertThrows(
-        UnprocessableEntityException.class,
-        () -> strategy.serializeResponse(node)
-    );
-
-    assertThat(exception.getMessage()).isEqualTo("KSQL DB response mapping error");
-  }
-
-  @SneakyThrows
-  private JsonNode getResponseWithData(String key) {
-    JsonNode nodeWithDataItem = mapper.createObjectNode().put("header", "value");
-    JsonNode nodeWithData = mapper.createArrayNode().add(nodeWithDataItem);
-    JsonNode nodeWithResponse = mapper.createObjectNode().set(key, nodeWithData);
-    return mapper.createArrayNode().add(mapper.valueToTree(nodeWithResponse));
-  }
-}

kafka-ui-api/src/test/java/com/provectus/kafka/ui/strategy/ksql/statement/TerminateStrategyTest.java

@@ -1,72 +0,0 @@
-package com.provectus.kafka.ui.strategy.ksql.statement;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.provectus.kafka.ui.exception.UnprocessableEntityException;
-import com.provectus.kafka.ui.model.KsqlCommandResponseDTO;
-import lombok.SneakyThrows;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-@ExtendWith(MockitoExtension.class)
-class TerminateStrategyTest {
-  private final ObjectMapper mapper = new ObjectMapper();
-  private TerminateStrategy strategy;
-
-  @BeforeEach
-  void setUp() {
-    strategy = new TerminateStrategy();
-  }
-
-  @Test
-  void shouldReturnUri() {
-    strategy.host("ksqldb-server:8088");
-    assertThat(strategy.getUri()).isEqualTo("ksqldb-server:8088/ksql");
-  }
-
-  @Test
-  void shouldReturnTrueInTest() {
-    assertTrue(strategy.test("terminate query_id;"));
-  }
-
-  @Test
-  void shouldReturnFalseInTest() {
-    assertFalse(strategy.test("show streams;"));
-    assertFalse(strategy.test("create table test;"));
-  }
-
-  @Test
-  void shouldSerializeResponse() {
-    String message = "query terminated.";
-    JsonNode node = getResponseWithMessage(message);
-    KsqlCommandResponseDTO serializedResponse = strategy.serializeResponse(node);
-    assertThat(serializedResponse.getMessage()).isEqualTo(message);
-
-  }
-
-  @Test
-  void shouldSerializeWithException() {
-    JsonNode commandStatusNode = mapper.createObjectNode().put("commandStatus", "nodeWithMessage");
-    JsonNode node = mapper.createArrayNode().add(mapper.valueToTree(commandStatusNode));
-    Exception exception = assertThrows(
-        UnprocessableEntityException.class,
-        () -> strategy.serializeResponse(node)
-    );
-
-    assertThat(exception.getMessage()).isEqualTo("KSQL DB response mapping error");
-  }
-
-  @SneakyThrows
-  private JsonNode getResponseWithMessage(String message) {
-    JsonNode nodeWithMessage = mapper.createObjectNode().put("message", message);
-    JsonNode commandStatusNode = mapper.createObjectNode().set("commandStatus", nodeWithMessage);
-    return mapper.createArrayNode().add(mapper.valueToTree(commandStatusNode));
-  }
-}

kafka-ui-api/src/test/java/com/provectus/kafka/ui/util/OffsetsSeekTest.java

@@ -1,196 +0,0 @@
-package com.provectus.kafka.ui.util;
-
-import static org.assertj.core.api.Assertions.assertThat;
-
-import com.provectus.kafka.ui.model.ConsumerPosition;
-import com.provectus.kafka.ui.model.SeekDirectionDTO;
-import com.provectus.kafka.ui.model.SeekTypeDTO;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-import org.apache.kafka.clients.consumer.ConsumerRecord;
-import org.apache.kafka.clients.consumer.MockConsumer;
-import org.apache.kafka.clients.consumer.OffsetResetStrategy;
-import org.apache.kafka.common.PartitionInfo;
-import org.apache.kafka.common.TopicPartition;
-import org.apache.kafka.common.utils.Bytes;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Nested;
-import org.junit.jupiter.api.Test;
-
-class OffsetsSeekTest {
-
-  final String topic = "test";
-  final TopicPartition tp0 = new TopicPartition(topic, 0); //offsets: start 0, end 0
-  final TopicPartition tp1 = new TopicPartition(topic, 1); //offsets: start 10, end 10
-  final TopicPartition tp2 = new TopicPartition(topic, 2); //offsets: start 0, end 20
-  final TopicPartition tp3 = new TopicPartition(topic, 3); //offsets: start 25, end 30
-
-  MockConsumer<Bytes, Bytes> consumer = new MockConsumer<>(OffsetResetStrategy.EARLIEST);
-
-  @BeforeEach
-  void initConsumer() {
-    consumer = new MockConsumer<>(OffsetResetStrategy.EARLIEST);
-    consumer.updatePartitions(
-        topic,
-        Stream.of(tp0, tp1, tp2, tp3)
-            .map(tp -> new PartitionInfo(topic, tp.partition(), null, null, null, null))
-            .collect(Collectors.toList()));
-    consumer.updateBeginningOffsets(Map.of(
-        tp0, 0L,
-        tp1, 10L,
-        tp2, 0L,
-        tp3, 25L
-    ));
-    consumer.updateEndOffsets(Map.of(
-        tp0, 0L,
-        tp1, 10L,
-        tp2, 20L,
-        tp3, 30L
-    ));
-  }
-
-  @Test
-  void forwardSeekToBeginningAllPartitions() {
-    var seek = new OffsetsSeekForward(
-        topic,
-        new ConsumerPosition(
-            SeekTypeDTO.BEGINNING,
-            Map.of(tp0, 0L, tp1, 0L),
-            SeekDirectionDTO.FORWARD
-        )
-    );
-
-    seek.assignAndSeek(consumer);
-    assertThat(consumer.assignment()).containsExactlyInAnyOrder(tp0, tp1);
-    assertThat(consumer.position(tp0)).isZero();
-    assertThat(consumer.position(tp1)).isEqualTo(10L);
-  }
-
-  @Test
-  void backwardSeekToBeginningAllPartitions() {
-    var seek = new OffsetsSeekBackward(
-        topic,
-        new ConsumerPosition(
-            SeekTypeDTO.BEGINNING,
-            Map.of(tp2, 0L, tp3, 0L),
-            SeekDirectionDTO.BACKWARD
-        ),
-        10
-    );
-
-    seek.assignAndSeek(consumer);
-    assertThat(consumer.assignment()).containsExactlyInAnyOrder(tp2, tp3);
-    assertThat(consumer.position(tp2)).isEqualTo(20L);
-    assertThat(consumer.position(tp3)).isEqualTo(30L);
-  }
-
-  @Test
-  void forwardSeekToBeginningWithPartitionsList() {
-    var seek = new OffsetsSeekForward(
-        topic,
-        new ConsumerPosition(SeekTypeDTO.BEGINNING, Map.of(), SeekDirectionDTO.FORWARD));
-    seek.assignAndSeek(consumer);
-    assertThat(consumer.assignment()).containsExactlyInAnyOrder(tp0, tp1, tp2, tp3);
-    assertThat(consumer.position(tp0)).isZero();
-    assertThat(consumer.position(tp1)).isEqualTo(10L);
-    assertThat(consumer.position(tp2)).isZero();
-    assertThat(consumer.position(tp3)).isEqualTo(25L);
-  }
-
-  @Test
-  void backwardSeekToBeginningWithPartitionsList() {
-    var seek = new OffsetsSeekBackward(
-        topic,
-        new ConsumerPosition(SeekTypeDTO.BEGINNING, Map.of(), SeekDirectionDTO.BACKWARD),
-        10
-    );
-    seek.assignAndSeek(consumer);
-    assertThat(consumer.assignment()).containsExactlyInAnyOrder(tp0, tp1, tp2, tp3);
-    assertThat(consumer.position(tp0)).isZero();
-    assertThat(consumer.position(tp1)).isEqualTo(10L);
-    assertThat(consumer.position(tp2)).isEqualTo(20L);
-    assertThat(consumer.position(tp3)).isEqualTo(30L);
-  }
-
-
-  @Test
-  void forwardSeekToOffset() {
-    var seek = new OffsetsSeekForward(
-        topic,
-        new ConsumerPosition(
-            SeekTypeDTO.OFFSET,
-            Map.of(tp0, 0L, tp1, 1L, tp2, 2L),
-            SeekDirectionDTO.FORWARD
-        )
-    );
-    seek.assignAndSeek(consumer);
-    assertThat(consumer.assignment()).containsExactlyInAnyOrder(tp2);
-    assertThat(consumer.position(tp2)).isEqualTo(2L);
-  }
-
-  @Test
-  void backwardSeekToOffset() {
-    var seek = new OffsetsSeekBackward(
-        topic,
-        new ConsumerPosition(
-            SeekTypeDTO.OFFSET,
-            Map.of(tp0, 0L, tp1, 1L, tp2, 20L),
-            SeekDirectionDTO.BACKWARD
-        ),
-        2
-    );
-    seek.assignAndSeek(consumer);
-    assertThat(consumer.assignment()).containsExactlyInAnyOrder(tp2);
-    assertThat(consumer.position(tp2)).isEqualTo(20L);
-  }
-
-  @Test
-  void backwardSeekToOffsetOnlyOnePartition() {
-    var seek = new OffsetsSeekBackward(
-        topic,
-        new ConsumerPosition(
-            SeekTypeDTO.OFFSET,
-            Map.of(tp2, 20L),
-            SeekDirectionDTO.BACKWARD
-        ),
-        20
-    );
-    seek.assignAndSeek(consumer);
-    assertThat(consumer.assignment()).containsExactlyInAnyOrder(tp2);
-    assertThat(consumer.position(tp2)).isEqualTo(20L);
-  }
-
-
-  @Nested
-  class WaitingOffsetsTest {
-
-    OffsetsSeekForward.WaitingOffsets offsets;
-
-    @BeforeEach
-    void assignAndCreateOffsets() {
-      consumer.assign(List.of(tp0, tp1, tp2, tp3));
-      offsets = new OffsetsSeek.WaitingOffsets(topic, consumer, List.of(tp0, tp1, tp2, tp3));
-    }
-
-    @Test
-    void collectsSignificantOffsetsMinus1ForAssignedPartitions() {
-      // offsets for partition 0 & 1 should be skipped because they
-      // effectively contains no data (start offset = end offset)
-      assertThat(offsets.getEndOffsets()).containsExactlyInAnyOrderEntriesOf(
-          Map.of(2, 19L, 3, 29L)
-      );
-    }
-
-    @Test
-    void returnTrueWhenOffsetsReachedReached() {
-      assertThat(offsets.endReached()).isFalse();
-      offsets.markPolled(new ConsumerRecord<>(topic, 2, 19, null, null));
-      assertThat(offsets.endReached()).isFalse();
-      offsets.markPolled(new ConsumerRecord<>(topic, 3, 29, null, null));
-      assertThat(offsets.endReached()).isTrue();
-    }
-  }
-
-}

kafka-ui-contract/src/main/resources/swagger/kafka-ui-api.yaml

@@ -862,28 +862,6 @@ paths:
         200:
           description: OK
 
-  /api/clusters/{clusterName}/consumer-groups:
-    get:
-      tags:
-        - Consumer Groups
-      summary: get all ConsumerGroups
-      operationId: getConsumerGroups
-      parameters:
-        - name: clusterName
-          in: path
-          required: true
-          schema:
-            type: string
-      responses:
-        200:
-          description: OK
-          content:
-            application/json:
-              schema:
-                type: array
-                items:
-                  $ref: '#/components/schemas/ConsumerGroup'
-
   /api/clusters/{clusterName}/consumer-groups/{id}/offsets:
     post:
       tags:
@@ -1561,31 +1539,6 @@ paths:
         200:
           description: OK
 
-  /api/clusters/{clusterName}/ksql:
-    description: Deprecated - use ksql/v2 instead!
-    post:
-      tags:
-        - Ksql
-      summary: executeKsqlCommand
-      operationId: executeKsqlCommand
-      parameters:
-        - name: clusterName
-          in: path
-          required: true
-          schema:
-            type: string
-      requestBody:
-        content:
-          application/json:
-            schema:
-              $ref: '#/components/schemas/KsqlCommand'
-      responses:
-        200:
-          description: OK
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/KsqlCommandResponse'
 
   /api/clusters/{clusterName}/ksql/v2:
     post:
@@ -1885,7 +1838,7 @@ paths:
     get:
       tags:
         - TimeStampFormat
-      summary: getTimeStampFormat
+      summary: get system default datetime format
       operationId: getTimeStampFormat
       responses:
         200:
@@ -1894,6 +1847,21 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/TimeStampFormat'
+
+  /api/info/timestampformat/iso:
+    get:
+      tags:
+        - TimeStampFormat
+      summary: get system default datetime format (in ISO format, for JS)
+      operationId: getTimeStampFormatISO
+      responses:
+        200:
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/TimeStampFormat'
+
 components:
   schemas:
     TopicSerdeSuggestion:
@@ -3094,18 +3062,6 @@ components:
           items:
             $ref: '#/components/schemas/ConnectorPluginConfig'
 
-    KsqlCommand:
-      type: object
-      properties:
-        ksql:
-          type: string
-        streamsProperties:
-          type: object
-          additionalProperties:
-            type: string
-      required:
-        - ksql
-
     KsqlCommandV2:
       type: object
       properties:
@@ -3152,31 +3108,6 @@ components:
         valueFormat:
           type: string
 
-    KsqlCommandResponse:
-      type: object
-      properties:
-        data:
-          $ref: '#/components/schemas/Table'
-        message:
-          type: string
-
-    Table:
-      type: object
-      properties:
-        headers:
-          type: array
-          items:
-            type: string
-        rows:
-          type: array
-          items:
-            type: array
-            items:
-              type: string
-      required:
-        - headers
-        - rows
-
     KsqlResponse:
       type: object
       properties:

kafka-ui-e2e-checks/pom.xml

@@ -32,7 +32,7 @@
         <maven.surefire-plugin.version>2.22.2</maven.surefire-plugin.version>
         <allure-maven.version>2.10.0</allure-maven.version>
         <kafka.version>3.0.0</kafka.version>
-        <netty.version>4.1.77.Final</netty.version>
+        <netty.version>4.1.84.Final</netty.version>
         <qase.io.version>2.1.3</qase.io.version>
     </properties>
 

kafka-ui-e2e-checks/src/main/java/com/provectus/kafka/ui/models/Topic.java

@@ -6,5 +6,5 @@ import lombok.experimental.Accessors;
 @Data
 @Accessors(chain = true)
 public class Topic {
-    private String name, compactPolicyValue, timeToRetainData, maxSizeOnDisk, maxMessageBytes, messageKey, messageContent ;
+    private String name, cleanupPolicyValue, timeToRetainData, maxSizeOnDisk, maxMessageBytes, messageKey, messageContent ;
 }

kafka-ui-e2e-checks/src/main/java/com/provectus/kafka/ui/pages/connector/KafkaConnectList.java

@@ -35,7 +35,8 @@ public class KafkaConnectList {
 
     @Step
     public KafkaConnectList openConnector(String connectorName) {
-        $x(String.format(tabElementLocator,connectorName)).shouldBe(Condition.visible).click();
+        $x(String.format(tabElementLocator,connectorName))
+                .shouldBe(Condition.enabled).click();
         return this;
     }
 

kafka-ui-e2e-checks/src/main/java/com/provectus/kafka/ui/pages/schema/SchemaRegistryList.java

@@ -30,7 +30,8 @@ public class SchemaRegistryList {
 
     @Step
     public SchemaRegistryList openSchema(String schemaName) {
-        $x(String.format(schemaTabElementLocator,schemaName)).shouldBe(Condition.visible).click();
+        $x(String.format(schemaTabElementLocator,schemaName))
+                .shouldBe(Condition.enabled).click();
         return this;
     }
 

kafka-ui-e2e-checks/src/main/java/com/provectus/kafka/ui/pages/topic/TopicDetails.java

@@ -17,6 +17,8 @@ public class TopicDetails {
 
     protected SelenideElement loadingSpinner = $x("//*[contains(text(),'Loading')]");
     protected SelenideElement dotMenuBtn = $$x("//button[@aria-label='Dropdown Toggle']").first();
+    protected SelenideElement dotPartitionIdMenuBtn = $(By.cssSelector("button.sc-hOqruk.eYtACj"));
+    protected SelenideElement clearMessagesBtn = $x(("//div[contains(text(), 'Clear messages')]"));
     protected SelenideElement overviewTab = $x("//a[contains(text(),'Overview')]");
     protected SelenideElement messagesTab = $x("//a[contains(text(),'Messages')]");
     protected SelenideElement editSettingsTab = $x("//li[@role][contains(text(),'Edit settings')]");
@@ -45,6 +47,18 @@ public class TopicDetails {
         return this;
     }
 
+    @Step
+    public TopicDetails openDotPartitionIdMenu() {
+        dotPartitionIdMenuBtn.shouldBe(Condition.visible.because("dot menu invisible")).click();
+        return this;
+    }
+
+    @Step
+    public TopicDetails clickClearMessagesBtn() {
+        clearMessagesBtn.shouldBe(Condition.visible.because("Clear Messages invisible")).click();
+        return this;
+    }
+
     @Step
     public TopicDetails deleteTopic() {
         clickByJavaScript(dotMenuBtn);
@@ -70,6 +84,11 @@ public class TopicDetails {
         return contentMessage.matches(contentMessageTab.getText().trim());
     }
 
+    @Step
+    public String MessageCountAmount() {
+        return $(By.xpath("//table[@class=\"sc-hiSbEG cvnuic\"]/tbody/tr/td[5]")).getText();
+    }
+
     private enum DotMenuHeaderItems {
         EDIT_SETTINGS("Edit settings"),
         CLEAR_MESSAGES("Clear messages"),
@@ -91,6 +110,26 @@ public class TopicDetails {
         }
     }
 
+    public enum DotPartitionIdMenu {
+        CLEAR_MESSAGES("Clear messages");
+
+
+        private final String value;
+
+        DotPartitionIdMenu(String value) {
+            this.value = value;
+        }
+
+        public String getValue() {
+            return value;
+        }
+
+        @Override
+        public String toString() {
+            return "DotPartitionIdMenuItems{" + "value='" + value + '\'' + '}';
+        }
+    }
+
     public enum TopicMenu {
         OVERVIEW("Overview"),
         MESSAGES("Messages"),

kafka-ui-e2e-checks/src/main/java/com/provectus/kafka/ui/pages/topic/TopicsList.java

@@ -42,7 +42,8 @@ public class TopicsList {
 
     @Step
     public TopicsList openTopic(String topicName) {
-        $(By.linkText(topicName)).click();
+        $(By.linkText(topicName))
+                .shouldBe(Condition.enabled).click();
         return this;
     }
 }

kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/tests/TopicTests.java

@@ -6,6 +6,7 @@ import com.provectus.kafka.ui.pages.topic.TopicDetails;
 import com.provectus.kafka.ui.utilities.qaseIoUtils.annotations.AutomationStatus;
 import com.provectus.kafka.ui.utilities.qaseIoUtils.annotations.Suite;
 import com.provectus.kafka.ui.utilities.qaseIoUtils.enums.Status;
+import io.qameta.allure.Issue;
 import io.qase.api.annotation.CaseId;
 import org.assertj.core.api.SoftAssertions;
 import org.junit.jupiter.api.*;
@@ -14,6 +15,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 import static com.provectus.kafka.ui.pages.NaviSideBar.SideMenuOption.TOPICS;
+import static com.provectus.kafka.ui.pages.topic.TopicDetails.DotPartitionIdMenu.CLEAR_MESSAGES;
 import static com.provectus.kafka.ui.settings.Source.CLUSTER_NAME;
 import static com.provectus.kafka.ui.utilities.FileUtils.fileToString;
 
@@ -23,18 +25,23 @@ public class TopicTests extends BaseTest {
     private static final String SUITE_TITLE = "Topics";
     private static final Topic TOPIC_FOR_UPDATE = new Topic()
             .setName("topic-to-update")
-            .setCompactPolicyValue("Compact")
+            .setCleanupPolicyValue("Compact")
             .setTimeToRetainData("604800001")
             .setMaxSizeOnDisk("20 GB")
             .setMaxMessageBytes("1000020")
             .setMessageKey(fileToString(System.getProperty("user.dir") + "/src/test/resources/producedkey.txt"))
             .setMessageContent(fileToString(System.getProperty("user.dir") + "/src/test/resources/testData.txt"));
+    private static final Topic TOPIC_FOR_MESSAGES = new Topic()
+            .setName("topic-with-clean-message-attribute")
+            .setMessageKey(fileToString(System.getProperty("user.dir") + "/src/test/resources/producedkey.txt"))
+            .setMessageContent(fileToString(System.getProperty("user.dir") + "/src/test/resources/testData.txt"));
+
     private static final Topic TOPIC_FOR_DELETE = new Topic().setName("topic-to-delete");
     private static final List<Topic> TOPIC_LIST = new ArrayList<>();
 
     @BeforeAll
     public void beforeAll() {
-        TOPIC_LIST.addAll(List.of(TOPIC_FOR_UPDATE, TOPIC_FOR_DELETE));
+        TOPIC_LIST.addAll(List.of(TOPIC_FOR_UPDATE, TOPIC_FOR_DELETE, TOPIC_FOR_MESSAGES));
         TOPIC_LIST.forEach(topic -> apiHelper.createTopic(CLUSTER_NAME, topic.getName()));
     }
 
@@ -81,7 +88,7 @@ public class TopicTests extends BaseTest {
                 .openEditSettings();
         topicCreateEditForm
                 .waitUntilScreenReady()
-                .selectCleanupPolicy(TOPIC_FOR_UPDATE.getCompactPolicyValue())
+                .selectCleanupPolicy(TOPIC_FOR_UPDATE.getCleanupPolicyValue())
                 .setMinInsyncReplicas(10)
                 .setTimeToRetainDataInMs(TOPIC_FOR_UPDATE.getTimeToRetainData())
                 .setMaxSizeOnDiskInGB(TOPIC_FOR_UPDATE.getMaxSizeOnDisk())
@@ -98,7 +105,7 @@ public class TopicTests extends BaseTest {
                 .waitUntilScreenReady()
                 .openEditSettings();
         SoftAssertions softly = new SoftAssertions();
-        softly.assertThat(topicCreateEditForm.getCleanupPolicy()).as("Cleanup Policy").isEqualTo(TOPIC_FOR_UPDATE.getCompactPolicyValue());
+        softly.assertThat(topicCreateEditForm.getCleanupPolicy()).as("Cleanup Policy").isEqualTo(TOPIC_FOR_UPDATE.getCleanupPolicyValue());
         softly.assertThat(topicCreateEditForm.getTimeToRetain()).as("Time to retain").isEqualTo(TOPIC_FOR_UPDATE.getTimeToRetainData());
         softly.assertThat(topicCreateEditForm.getMaxSizeOnDisk()).as("Max size on disk").isEqualTo(TOPIC_FOR_UPDATE.getMaxSizeOnDisk());
         softly.assertThat(topicCreateEditForm.getMaxMessageBytes()).as("Max message bytes").isEqualTo(TOPIC_FOR_UPDATE.getMaxMessageBytes());
@@ -137,24 +144,55 @@ public class TopicTests extends BaseTest {
                 .openSideMenu(TOPICS);
         topicsList
                 .waitUntilScreenReady()
-                .openTopic(TOPIC_FOR_UPDATE.getName());
+                .openTopic(TOPIC_FOR_MESSAGES.getName());
         topicDetails
                 .waitUntilScreenReady()
                 .openTopicMenu(TopicDetails.TopicMenu.MESSAGES)
                 .clickProduceMessageBtn();
         produceMessagePanel
                 .waitUntilScreenReady()
-                .setContentFiled(TOPIC_FOR_UPDATE.getMessageContent())
+                .setContentFiled(TOPIC_FOR_MESSAGES.getMessageContent())
-                .setKeyField(TOPIC_FOR_UPDATE.getMessageKey())
+                .setKeyField(TOPIC_FOR_MESSAGES.getMessageKey())
                 .submitProduceMessage();
         topicDetails
                 .waitUntilScreenReady();
         SoftAssertions softly = new SoftAssertions();
-        softly.assertThat(topicDetails.isKeyMessageVisible((TOPIC_FOR_UPDATE.getMessageKey()))).withFailMessage("isKeyMessageVisible()").isTrue();
+        softly.assertThat(topicDetails.isKeyMessageVisible((TOPIC_FOR_MESSAGES.getMessageKey()))).withFailMessage("isKeyMessageVisible()").isTrue();
-        softly.assertThat(topicDetails.isContentMessageVisible((TOPIC_FOR_UPDATE.getMessageContent()).trim())).withFailMessage("isContentMessageVisible()").isTrue();
+        softly.assertThat(topicDetails.isContentMessageVisible((TOPIC_FOR_MESSAGES.getMessageContent()).trim())).withFailMessage("isContentMessageVisible()").isTrue();
         softly.assertAll();
     }
 
+    @Issue("Uncomment last assertion after bug https://github.com/provectus/kafka-ui/issues/2778 fix")
+    @DisplayName("clear message")
+    @Suite(suiteId = SUITE_ID, title = SUITE_TITLE)
+    @AutomationStatus(status = Status.AUTOMATED)
+    @CaseId(19)
+    @Test
+    void clearMessage() {
+        naviSideBar
+                .openSideMenu(TOPICS);
+        topicsList
+                .waitUntilScreenReady()
+                .openTopic(TOPIC_FOR_MESSAGES.getName());
+        topicDetails
+                .waitUntilScreenReady()
+                .openTopicMenu(TopicDetails.TopicMenu.OVERVIEW)
+                .clickProduceMessageBtn();
+        produceMessagePanel
+                .waitUntilScreenReady()
+                .setContentFiled(TOPIC_FOR_MESSAGES.getMessageContent())
+                .setKeyField(TOPIC_FOR_MESSAGES.getMessageKey())
+                .submitProduceMessage();
+        topicDetails
+                .waitUntilScreenReady();
+        String messageAmount = topicDetails.MessageCountAmount();
+        Assertions.assertEquals(messageAmount,topicDetails.MessageCountAmount());
+        topicDetails
+                .openDotPartitionIdMenu()
+                .clickClearMessagesBtn();
+//        Assertions.assertEquals(Integer.toString(Integer.valueOf(messageAmount)-1),topicDetails.MessageCountAmount());
+    }
+
     @AfterAll
     public void afterAll() {
         TOPIC_LIST.forEach(topic -> apiHelper.deleteTopic(CLUSTER_NAME, topic.getName()));

kafka-ui-react-app/README.md

@@ -66,4 +66,4 @@ pnpm start
 ```
 ## Links
 
-* [Create React App](https://github.com/facebook/create-react-app)
+* [Vite](https://github.com/vitejs/vite)

kafka-ui-react-app/package.json

@@ -16,7 +16,6 @@
     "@tanstack/react-table": "^8.5.10",
     "@testing-library/react": "^13.2.0",
     "@types/testing-library__jest-dom": "^5.14.5",
-    "@types/yup": "^0.29.13",
     "@vitejs/plugin-react": "^2.0.0",
     "ace-builds": "^1.7.1",
     "ajv": "^8.6.3",
@@ -47,7 +46,7 @@
     "vite": "^3.0.2",
     "vite-tsconfig-paths": "^3.5.0",
     "whatwg-fetch": "^3.6.2",
-    "yup": "^0.32.9",
+    "yup": "^0.32.11",
     "zustand": "^4.1.1"
   },
   "lint-staged": {
@@ -83,7 +82,7 @@
     "@openapitools/openapi-generator-cli": "^2.5.1",
     "@testing-library/dom": "^8.11.1",
     "@testing-library/jest-dom": "^5.16.4",
-    "@testing-library/user-event": "^13.5.0",
+    "@testing-library/user-event": "^14.4.3",
     "@types/eventsource": "^1.1.8",
     "@types/jest": "^29.0.1",
     "@types/lodash": "^4.14.172",

kafka-ui-react-app/pnpm-lock.yaml

@@ -19,7 +19,7 @@ specifiers:
   '@testing-library/dom': ^8.11.1
   '@testing-library/jest-dom': ^5.16.4
   '@testing-library/react': ^13.2.0
-  '@testing-library/user-event': ^13.5.0
+  '@testing-library/user-event': ^14.4.3
   '@types/eventsource': ^1.1.8
   '@types/jest': ^29.0.1
   '@types/lodash': ^4.14.172
@@ -30,7 +30,6 @@ specifiers:
   '@types/react-router-dom': ^5.3.3
   '@types/styled-components': ^5.1.13
   '@types/testing-library__jest-dom': ^5.14.5
-  '@types/yup': ^0.29.13
   '@typescript-eslint/eslint-plugin': ^5.29.0
   '@typescript-eslint/parser': ^5.29.0
   '@vitejs/plugin-react': ^2.0.0
@@ -88,7 +87,7 @@ specifiers:
   vite: ^3.0.2
   vite-tsconfig-paths: ^3.5.0
   whatwg-fetch: ^3.6.2
-  yup: ^0.32.9
+  yup: ^0.32.11
   zustand: ^4.1.1
 
 dependencies:
@@ -104,7 +103,6 @@ dependencies:
   '@tanstack/react-table': 8.5.10_ef5jwxihqo6n7gxfmzogljlgcm
   '@testing-library/react': 13.2.0_ef5jwxihqo6n7gxfmzogljlgcm
   '@types/testing-library__jest-dom': 5.14.5
-  '@types/yup': 0.29.13
   '@vitejs/plugin-react': 2.0.0_vite@3.0.2
   ace-builds: 1.7.1
   ajv: 8.8.2
@@ -146,7 +144,7 @@ devDependencies:
   '@openapitools/openapi-generator-cli': 2.5.1
   '@testing-library/dom': 8.13.0
   '@testing-library/jest-dom': 5.16.4
-  '@testing-library/user-event': 13.5.0_tlwynutqiyp5mns3woioasuxnq
+  '@testing-library/user-event': 14.4.3_tlwynutqiyp5mns3woioasuxnq
   '@types/eventsource': 1.1.8
   '@types/jest': 29.0.1
   '@types/lodash': 4.14.177
@@ -3339,13 +3337,12 @@ packages:
       react-dom: 18.1.0_react@18.1.0
     dev: false
 
-  /@testing-library/user-event/13.5.0_tlwynutqiyp5mns3woioasuxnq:
+  /@testing-library/user-event/14.4.3_tlwynutqiyp5mns3woioasuxnq:
-    resolution: {integrity: sha512-5Kwtbo3Y/NowpkbRuSepbyMFkZmHgD+vPzYB/RJ4oxt5Gj/avFFBYjhw27cqSVPVw/3a67NK1PbiIr9k4Gwmdg==}
+    resolution: {integrity: sha512-kCUc5MEwaEMakkO5x7aoD+DLi02ehmEM2QCGWvNqAS1dV/fAvORWEjnjsEIvml59M7Y5kCkWN6fCCyPOe8OL6Q==}
-    engines: {node: '>=10', npm: '>=6'}
+    engines: {node: '>=12', npm: '>=6'}
     peerDependencies:
       '@testing-library/dom': '>=7.21.4'
     dependencies:
-      '@babel/runtime': 7.17.9
       '@testing-library/dom': 8.13.0
     dev: true
 
@@ -3546,10 +3543,6 @@ packages:
     dependencies:
       '@types/yargs-parser': 20.2.0
 
-  /@types/yup/0.29.13:
-    resolution: {integrity: sha512-qRyuv+P/1t1JK1rA+elmK1MmCL1BapEzKKfbEhDBV/LMMse4lmhZ/XbgETI39JveDJRpLjmToOI6uFtMW/WR2g==}
-    dev: false
-
   /@typescript-eslint/eslint-plugin/5.29.0_uaxwak76nssfibsnotx5epygnu:
     resolution: {integrity: sha512-kgTsISt9pM53yRFQmLZ4npj99yGl3x3Pl7z4eA66OuTzAGC4bQB5H5fuLwPnqTKU3yyrrg4MIhjF17UYnL4c0w==}
     engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}

kafka-ui-react-app/src/components/Brokers/Broker/BrokerLogdir/__test__/BrokerLogdir.spec.tsx

@@ -2,7 +2,6 @@ import React from 'react';
 import { render, WithRoute } from 'lib/testHelpers';
 import { screen } from '@testing-library/dom';
 import { clusterBrokerPath } from 'lib/paths';
-import { act } from '@testing-library/react';
 import { brokerLogDirsPayload } from 'lib/fixtures/brokers';
 import { useBrokerLogDirs } from 'lib/hooks/api/brokers';
 import { BrokerLogdirs } from 'generated-sources';
@@ -20,16 +19,14 @@ describe('BrokerLogdir Component', () => {
     (useBrokerLogDirs as jest.Mock).mockImplementation(() => ({
       data: payload,
     }));
-    await act(() => {
+    await render(
-      render(
+      <WithRoute path={clusterBrokerPath()}>
-        <WithRoute path={clusterBrokerPath()}>
+        <BrokerLogdir />
-          <BrokerLogdir />
+      </WithRoute>,
-        </WithRoute>,
+      {
-        {
+        initialEntries: [clusterBrokerPath(clusterName, brokerId)],
-          initialEntries: [clusterBrokerPath(clusterName, brokerId)],
+      }
-        }
+    );
-      );
-    });
   };
 
   it('shows warning when server returns undefined logDirs response', async () => {

kafka-ui-react-app/src/components/Brokers/Broker/Configs/__test__/Configs.spec.tsx

@@ -6,7 +6,6 @@ import { useBrokerConfig } from 'lib/hooks/api/brokers';
 import { brokerConfigPayload } from 'lib/fixtures/brokers';
 import Configs from 'components/Brokers/Broker/Configs/Configs';
 import userEvent from '@testing-library/user-event';
-import { act } from '@testing-library/react';
 
 const clusterName = 'Cluster_Name';
 const brokerId = 'Broker_Id';
@@ -42,9 +41,7 @@ describe('Configs', () => {
   });
 
   it('updates textbox value', async () => {
-    await act(() => {
+    await userEvent.click(screen.getAllByLabelText('editAction')[0]);
-      userEvent.click(screen.getAllByLabelText('editAction')[0]);
-    });
 
     const textbox = screen.getByLabelText('inputValue');
     expect(textbox).toBeInTheDocument();
@@ -59,9 +56,9 @@ describe('Configs', () => {
       screen.getByRole('button', { name: 'cancelAction' })
     ).toBeInTheDocument();
 
-    await act(() => {
+    await userEvent.click(
-      userEvent.click(screen.getByRole('button', { name: 'confirmAction' }));
+      screen.getByRole('button', { name: 'confirmAction' })
-    });
+    );
 
     expect(
       screen.getByText('Are you sure you want to change the value?')

kafka-ui-react-app/src/components/Brokers/BrokersList/__test__/BrokersList.spec.tsx

@@ -2,7 +2,6 @@ import React from 'react';
 import { render, WithRoute } from 'lib/testHelpers';
 import { screen, waitFor } from '@testing-library/dom';
 import { clusterBrokerPath, clusterBrokersPath } from 'lib/paths';
-import { act } from '@testing-library/react';
 import BrokersList from 'components/Brokers/BrokersList/BrokersList';
 import userEvent from '@testing-library/user-event';
 import { useBrokers } from 'lib/hooks/api/brokers';
@@ -57,9 +56,8 @@ describe('BrokersList Component', () => {
       });
       it('opens broker when row clicked', async () => {
         renderComponent();
-        await act(() => {
+        await userEvent.click(screen.getByRole('cell', { name: '0' }));
-          userEvent.click(screen.getByRole('cell', { name: '0' }));
+
-        });
         await waitFor(() =>
           expect(mockedUsedNavigate).toBeCalledWith(
             clusterBrokerPath(clusterName, '0')

kafka-ui-react-app/src/components/Brokers/utils/__test__/fixtures.ts

@@ -6,169 +6,20 @@ export const brokerMetricsPayload: BrokerMetrics = {
   metrics: [
     {
       name: 'TotalFetchRequestsPerSec',
-      canonicalName:
+      labels: {
-        'kafka.server:name=TotalFetchRequestsPerSec,topic=_connect_status,type=BrokerTopicMetrics',
+        canonicalName:
-      params: {
+          'kafka.server:name=TotalFetchRequestsPerSec,topic=_connect_status,type=BrokerTopicMetrics',
-        topic: '_connect_status',
-        name: 'TotalFetchRequestsPerSec',
-        type: 'BrokerTopicMetrics',
-      },
-      value: {
-        OneMinuteRate: 19.408369293127542,
-        FifteenMinuteRate: 19.44631556589501,
-        Count: 191615,
-        FiveMinuteRate: 19.464393718807774,
-        MeanRate: 19.4233855043407,
       },
+      value: 10,
     },
     {
       name: 'ZooKeeperRequestLatencyMs',
-      canonicalName:
+      value: 11,
-        'kafka.server:name=ZooKeeperRequestLatencyMs,type=ZooKeeperClientMetrics',
-      params: {
-        name: 'ZooKeeperRequestLatencyMs',
-        type: 'ZooKeeperClientMetrics',
-      },
-      value: {
-        Mean: 4.907351022183558,
-        StdDev: 10.589608223906348,
-        '75thPercentile': 2,
-        '98thPercentile': 10,
-        Min: 0,
-        '95thPercentile': 5,
-        '99thPercentile': 15,
-        Max: 151,
-        '999thPercentile': 92.79700000000003,
-        Count: 2301,
-        '50thPercentile': 1,
-      },
     },
     {
       name: 'RequestHandlerAvgIdlePercent',
-      canonicalName:
-        'kafka.server:name=RequestHandlerAvgIdlePercent,type=KafkaRequestHandlerPool',
-      params: {
-        name: 'RequestHandlerAvgIdlePercent',
-        type: 'KafkaRequestHandlerPool',
-      },
-      value: {
-        OneMinuteRate: 0.9999008788765713,
-        FifteenMinuteRate: 0.9983845959639047,
-        Count: 9937344680371,
-        FiveMinuteRate: 0.9986337207880311,
-        MeanRate: 0.9971616923696525,
-      },
-    },
-    {
-      name: 'BytesInPerSec',
-      canonicalName:
-        'kafka.server:name=BytesInPerSec,topic=_connect_status,type=BrokerTopicMetrics',
-      params: {
-        topic: '_connect_status',
-        name: 'BytesInPerSec',
-        type: 'BrokerTopicMetrics',
-      },
-      value: {
-        OneMinuteRate: 0,
-        FifteenMinuteRate: 0,
-        Count: 0,
-        FiveMinuteRate: 0,
-        MeanRate: 0,
-      },
-    },
-    {
-      name: 'FetchMessageConversionsPerSec',
-      canonicalName:
-        'kafka.server:name=FetchMessageConversionsPerSec,topic=__consumer_offsets,type=BrokerTopicMetrics',
-      params: {
-        topic: '__consumer_offsets',
-        name: 'FetchMessageConversionsPerSec',
-        type: 'BrokerTopicMetrics',
-      },
-      value: {
-        OneMinuteRate: 0,
-        FifteenMinuteRate: 0,
-        Count: 0,
-        FiveMinuteRate: 0,
-        MeanRate: 0,
-      },
-    },
-    {
-      name: 'TotalProduceRequestsPerSec',
-      canonicalName:
-        'kafka.server:name=TotalProduceRequestsPerSec,topic=_connect_status,type=BrokerTopicMetrics',
-      params: {
-        topic: '_connect_status',
-        name: 'TotalProduceRequestsPerSec',
-        type: 'BrokerTopicMetrics',
-      },
-      value: {
-        OneMinuteRate: 0,
-        FifteenMinuteRate: 0,
-        Count: 0,
-        FiveMinuteRate: 0,
-        MeanRate: 0,
-      },
-    },
-    {
-      name: 'MaxLag',
-      canonicalName:
-        'kafka.server:clientId=Replica,name=MaxLag,type=ReplicaFetcherManager',
-      params: {
-        clientId: 'Replica',
-        name: 'MaxLag',
-        type: 'ReplicaFetcherManager',
-      },
-      value: {
-        Value: 0,
-      },
-    },
-    {
-      name: 'UnderMinIsrPartitionCount',
-      canonicalName:
-        'kafka.server:name=UnderMinIsrPartitionCount,type=ReplicaManager',
-      params: {
-        name: 'UnderMinIsrPartitionCount',
-        type: 'ReplicaManager',
-      },
-      value: {
-        Value: 0,
-      },
-    },
-    {
-      name: 'ZooKeeperDisconnectsPerSec',
-      canonicalName:
-        'kafka.server:name=ZooKeeperDisconnectsPerSec,type=SessionExpireListener',
-      params: {
-        name: 'ZooKeeperDisconnectsPerSec',
-        type: 'SessionExpireListener',
-      },
-      value: {
-        OneMinuteRate: 0,
-        FifteenMinuteRate: 0,
-        Count: 0,
-        FiveMinuteRate: 0,
-        MeanRate: 0,
-      },
-    },
-    {
-      name: 'BytesInPerSec',
-      canonicalName:
-        'kafka.server:name=BytesInPerSec,topic=__confluent.support.metrics,type=BrokerTopicMetrics',
-      params: {
-        topic: '__confluent.support.metrics',
-        name: 'BytesInPerSec',
-        type: 'BrokerTopicMetrics',
-      },
-      value: {
-        OneMinuteRate: 3.093893673470914e-70,
-        FifteenMinuteRate: 0.004057932469784932,
-        Count: 1263,
-        FiveMinuteRate: 1.047243693828501e-12,
-        MeanRate: 0.12704831069266603,
-      },
     },
   ],
 };
 export const transformedBrokerMetricsPayload =
-  '{"segmentSize":23,"segmentCount":23,"metrics":[{"name":"TotalFetchRequestsPerSec","canonicalName":"kafka.server:name=TotalFetchRequestsPerSec,topic=_connect_status,type=BrokerTopicMetrics","params":{"topic":"_connect_status","name":"TotalFetchRequestsPerSec","type":"BrokerTopicMetrics"},"value":{"OneMinuteRate":19.408369293127542,"FifteenMinuteRate":19.44631556589501,"Count":191615,"FiveMinuteRate":19.464393718807774,"MeanRate":19.4233855043407}},{"name":"ZooKeeperRequestLatencyMs","canonicalName":"kafka.server:name=ZooKeeperRequestLatencyMs,type=ZooKeeperClientMetrics","params":{"name":"ZooKeeperRequestLatencyMs","type":"ZooKeeperClientMetrics"},"value":{"Mean":4.907351022183558,"StdDev":10.589608223906348,"75thPercentile":2,"98thPercentile":10,"Min":0,"95thPercentile":5,"99thPercentile":15,"Max":151,"999thPercentile":92.79700000000003,"Count":2301,"50thPercentile":1}},{"name":"RequestHandlerAvgIdlePercent","canonicalName":"kafka.server:name=RequestHandlerAvgIdlePercent,type=KafkaRequestHandlerPool","params":{"name":"RequestHandlerAvgIdlePercent","type":"KafkaRequestHandlerPool"},"value":{"OneMinuteRate":0.9999008788765713,"FifteenMinuteRate":0.9983845959639047,"Count":9937344680371,"FiveMinuteRate":0.9986337207880311,"MeanRate":0.9971616923696525}},{"name":"BytesInPerSec","canonicalName":"kafka.server:name=BytesInPerSec,topic=_connect_status,type=BrokerTopicMetrics","params":{"topic":"_connect_status","name":"BytesInPerSec","type":"BrokerTopicMetrics"},"value":{"OneMinuteRate":0,"FifteenMinuteRate":0,"Count":0,"FiveMinuteRate":0,"MeanRate":0}},{"name":"FetchMessageConversionsPerSec","canonicalName":"kafka.server:name=FetchMessageConversionsPerSec,topic=__consumer_offsets,type=BrokerTopicMetrics","params":{"topic":"__consumer_offsets","name":"FetchMessageConversionsPerSec","type":"BrokerTopicMetrics"},"value":{"OneMinuteRate":0,"FifteenMinuteRate":0,"Count":0,"FiveMinuteRate":0,"MeanRate":0}},{"name":"TotalProduceRequestsPerSec","canonicalName":"kafka.server:name=TotalProduceRequestsPerSec,topic=_connect_status,type=BrokerTopicMetrics","params":{"topic":"_connect_status","name":"TotalProduceRequestsPerSec","type":"BrokerTopicMetrics"},"value":{"OneMinuteRate":0,"FifteenMinuteRate":0,"Count":0,"FiveMinuteRate":0,"MeanRate":0}},{"name":"MaxLag","canonicalName":"kafka.server:clientId=Replica,name=MaxLag,type=ReplicaFetcherManager","params":{"clientId":"Replica","name":"MaxLag","type":"ReplicaFetcherManager"},"value":{"Value":0}},{"name":"UnderMinIsrPartitionCount","canonicalName":"kafka.server:name=UnderMinIsrPartitionCount,type=ReplicaManager","params":{"name":"UnderMinIsrPartitionCount","type":"ReplicaManager"},"value":{"Value":0}},{"name":"ZooKeeperDisconnectsPerSec","canonicalName":"kafka.server:name=ZooKeeperDisconnectsPerSec,type=SessionExpireListener","params":{"name":"ZooKeeperDisconnectsPerSec","type":"SessionExpireListener"},"value":{"OneMinuteRate":0,"FifteenMinuteRate":0,"Count":0,"FiveMinuteRate":0,"MeanRate":0}},{"name":"BytesInPerSec","canonicalName":"kafka.server:name=BytesInPerSec,topic=__confluent.support.metrics,type=BrokerTopicMetrics","params":{"topic":"__confluent.support.metrics","name":"BytesInPerSec","type":"BrokerTopicMetrics"},"value":{"OneMinuteRate":3.093893673470914e-70,"FifteenMinuteRate":0.004057932469784932,"Count":1263,"FiveMinuteRate":1.047243693828501e-12,"MeanRate":0.12704831069266603}}]}';
+  '{"segmentSize":23,"segmentCount":23,"metrics":[{"name":"TotalFetchRequestsPerSec","labels":{"canonicalName":"kafka.server:name=TotalFetchRequestsPerSec,topic=_connect_status,type=BrokerTopicMetrics"},"value":10},{"name":"ZooKeeperRequestLatencyMs","value":11},{"name":"RequestHandlerAvgIdlePercent"}]}';

kafka-ui-react-app/src/components/Cluster/__tests__/Cluster.spec.tsx

@@ -13,7 +13,6 @@ import {
   clusterSchemasPath,
   clusterTopicsPath,
 } from 'lib/paths';
-import { act } from 'react-dom/test-utils';
 import { useClusters } from 'lib/hooks/api/clusters';
 import { onlineClusterPayload } from 'lib/fixtures/clusters';
 
@@ -54,14 +53,12 @@ describe('Cluster', () => {
     (useClusters as jest.Mock).mockImplementation(() => ({
       data: payload,
     }));
-    await act(() => {
+    await render(
-      render(
+      <WithRoute path={`${clusterPath()}/*`}>
-        <WithRoute path={`${clusterPath()}/*`}>
+        <ClusterComponent />
-          <ClusterComponent />
+      </WithRoute>,
-        </WithRoute>,
+      { initialEntries: [pathname] }
-        { initialEntries: [pathname] }
+    );
-      );
-    });
   };
 
   it('renders Brokers', async () => {

kafka-ui-react-app/src/components/Connect/Details/Actions/__tests__/Actions.spec.tsx

@@ -33,10 +33,10 @@ const expectActionButtonsExists = () => {
   expect(screen.getByText('Restart Failed Tasks')).toBeInTheDocument();
   expect(screen.getByText('Delete')).toBeInTheDocument();
 };
-const afterClickDropDownButton = () => {
+const afterClickDropDownButton = async () => {
   const dropDownButton = screen.getAllByRole('button');
   expect(dropDownButton.length).toEqual(1);
-  userEvent.click(dropDownButton[0]);
+  await userEvent.click(dropDownButton[0]);
 };
 describe('Actions', () => {
   afterEach(() => {
@@ -61,48 +61,48 @@ describe('Actions', () => {
         { initialEntries: [path] }
       );
 
-    it('renders buttons when paused', () => {
+    it('renders buttons when paused', async () => {
       (useConnector as jest.Mock).mockImplementation(() => ({
         data: set({ ...connector }, 'status.state', ConnectorState.PAUSED),
       }));
       renderComponent();
-      afterClickDropDownButton();
+      await afterClickDropDownButton();
       expect(screen.getAllByRole('menuitem').length).toEqual(5);
       expect(screen.getByText('Resume')).toBeInTheDocument();
       expect(screen.queryByText('Pause')).not.toBeInTheDocument();
       expectActionButtonsExists();
     });
 
-    it('renders buttons when failed', () => {
+    it('renders buttons when failed', async () => {
       (useConnector as jest.Mock).mockImplementation(() => ({
         data: set({ ...connector }, 'status.state', ConnectorState.FAILED),
       }));
       renderComponent();
-      afterClickDropDownButton();
+      await afterClickDropDownButton();
       expect(screen.getAllByRole('menuitem').length).toEqual(4);
       expect(screen.queryByText('Resume')).not.toBeInTheDocument();
       expect(screen.queryByText('Pause')).not.toBeInTheDocument();
       expectActionButtonsExists();
     });
 
-    it('renders buttons when unassigned', () => {
+    it('renders buttons when unassigned', async () => {
       (useConnector as jest.Mock).mockImplementation(() => ({
         data: set({ ...connector }, 'status.state', ConnectorState.UNASSIGNED),
       }));
       renderComponent();
-      afterClickDropDownButton();
+      await afterClickDropDownButton();
       expect(screen.getAllByRole('menuitem').length).toEqual(4);
       expect(screen.queryByText('Resume')).not.toBeInTheDocument();
       expect(screen.queryByText('Pause')).not.toBeInTheDocument();
       expectActionButtonsExists();
     });
 
-    it('renders buttons when running connector action', () => {
+    it('renders buttons when running connector action', async () => {
       (useConnector as jest.Mock).mockImplementation(() => ({
         data: set({ ...connector }, 'status.state', ConnectorState.RUNNING),
       }));
       renderComponent();
-      afterClickDropDownButton();
+      await afterClickDropDownButton();
       expect(screen.getAllByRole('menuitem').length).toEqual(5);
       expect(screen.queryByText('Resume')).not.toBeInTheDocument();
       expect(screen.getByText('Pause')).toBeInTheDocument();
@@ -118,34 +118,34 @@ describe('Actions', () => {
 
       it('opens confirmation modal when delete button clicked', async () => {
         renderComponent();
-        afterClickDropDownButton();
+        await afterClickDropDownButton();
-        await waitFor(() =>
+        await waitFor(async () =>
           userEvent.click(screen.getByRole('menuitem', { name: 'Delete' }))
         );
         expect(screen.getByRole('dialog')).toBeInTheDocument();
       });
 
-      it('calls restartConnector when restart button clicked', () => {
+      it('calls restartConnector when restart button clicked', async () => {
         const restartConnector = jest.fn();
         (useUpdateConnectorState as jest.Mock).mockImplementation(() => ({
           mutateAsync: restartConnector,
         }));
         renderComponent();
-        afterClickDropDownButton();
+        await afterClickDropDownButton();
-        userEvent.click(
+        await userEvent.click(
           screen.getByRole('menuitem', { name: 'Restart Connector' })
         );
         expect(restartConnector).toHaveBeenCalledWith(ConnectorAction.RESTART);
       });
 
-      it('calls restartAllTasks', () => {
+      it('calls restartAllTasks', async () => {
         const restartAllTasks = jest.fn();
         (useUpdateConnectorState as jest.Mock).mockImplementation(() => ({
           mutateAsync: restartAllTasks,
         }));
         renderComponent();
-        afterClickDropDownButton();
+        await afterClickDropDownButton();
-        userEvent.click(
+        await userEvent.click(
           screen.getByRole('menuitem', { name: 'Restart All Tasks' })
         );
         expect(restartAllTasks).toHaveBeenCalledWith(
@@ -153,14 +153,14 @@ describe('Actions', () => {
         );
       });
 
-      it('calls restartFailedTasks', () => {
+      it('calls restartFailedTasks', async () => {
         const restartFailedTasks = jest.fn();
         (useUpdateConnectorState as jest.Mock).mockImplementation(() => ({
           mutateAsync: restartFailedTasks,
         }));
         renderComponent();
-        afterClickDropDownButton();
+        await afterClickDropDownButton();
-        userEvent.click(
+        await userEvent.click(
           screen.getByRole('menuitem', { name: 'Restart Failed Tasks' })
         );
         expect(restartFailedTasks).toHaveBeenCalledWith(
@@ -168,18 +168,18 @@ describe('Actions', () => {
         );
       });
 
-      it('calls pauseConnector when pause button clicked', () => {
+      it('calls pauseConnector when pause button clicked', async () => {
         const pauseConnector = jest.fn();
         (useUpdateConnectorState as jest.Mock).mockImplementation(() => ({
           mutateAsync: pauseConnector,
         }));
         renderComponent();
-        afterClickDropDownButton();
+        await afterClickDropDownButton();
-        userEvent.click(screen.getByRole('menuitem', { name: 'Pause' }));
+        await userEvent.click(screen.getByRole('menuitem', { name: 'Pause' }));
         expect(pauseConnector).toHaveBeenCalledWith(ConnectorAction.PAUSE);
       });
 
-      it('calls resumeConnector when resume button clicked', () => {
+      it('calls resumeConnector when resume button clicked', async () => {
         const resumeConnector = jest.fn();
         (useConnector as jest.Mock).mockImplementation(() => ({
           data: set({ ...connector }, 'status.state', ConnectorState.PAUSED),
@@ -188,8 +188,8 @@ describe('Actions', () => {
           mutateAsync: resumeConnector,
         }));
         renderComponent();
-        afterClickDropDownButton();
+        await afterClickDropDownButton();
-        userEvent.click(screen.getByRole('menuitem', { name: 'Resume' }));
+        await userEvent.click(screen.getByRole('menuitem', { name: 'Resume' }));
         expect(resumeConnector).toHaveBeenCalledWith(ConnectorAction.RESUME);
       });
     });

kafka-ui-react-app/src/components/Connect/Details/Tasks/__tests__/Tasks.spec.tsx

@@ -57,7 +57,7 @@ describe('Tasks', () => {
     ).toBeInTheDocument();
   });
 
-  it('renders truncates long trace and expands', () => {
+  it('renders truncates long trace and expands', async () => {
     renderComponent(tasks);
 
     const trace = tasks[2]?.status?.trace || '';
@@ -72,7 +72,7 @@ describe('Tasks', () => {
     //  Full trace is not visible
     expect(expandedDetails).not.toBeInTheDocument();
 
-    userEvent.click(thirdRow);
+    await userEvent.click(thirdRow);
 
     expect(
       screen.getByRole('row', {
@@ -82,7 +82,7 @@ describe('Tasks', () => {
   });
 
   describe('Action button', () => {
-    const expectDropdownExists = () => {
+    const expectDropdownExists = async () => {
       const firstTaskRow = screen.getByRole('row', {
         name: '1 kafka-connect0:8083 RUNNING',
       });
@@ -91,13 +91,13 @@ describe('Tasks', () => {
         name: 'Dropdown Toggle',
       });
       expect(extBtn).toBeEnabled();
-      userEvent.click(extBtn);
+      await userEvent.click(extBtn);
       expect(screen.getByRole('menu')).toBeInTheDocument();
     };
 
-    it('renders action button', () => {
+    it('renders action button', async () => {
       renderComponent(tasks);
-      expectDropdownExists();
+      await expectDropdownExists();
       expect(
         screen.getAllByRole('button', { name: 'Dropdown Toggle' }).length
       ).toEqual(tasks.length);
@@ -108,11 +108,11 @@ describe('Tasks', () => {
 
     it('works as expected', async () => {
       renderComponent(tasks);
-      expectDropdownExists();
+      await expectDropdownExists();
       const actionBtn = screen.getAllByRole('menuitem');
       expect(actionBtn[0]).toHaveTextContent('Restart task');
 
-      userEvent.click(actionBtn[0]);
+      await userEvent.click(actionBtn[0]);
       expect(
         screen.getByText('Are you sure you want to restart the task?')
       ).toBeInTheDocument();

kafka-ui-react-app/src/components/Connect/List/__tests__/List.spec.tsx

@@ -5,7 +5,7 @@ import ClusterContext, {
   initialValue,
 } from 'components/contexts/ClusterContext';
 import List from 'components/Connect/List/List';
-import { act, screen, waitFor } from '@testing-library/react';
+import { screen, waitFor } from '@testing-library/react';
 import userEvent from '@testing-library/user-event';
 import { render, WithRoute } from 'lib/testHelpers';
 import { clusterConnectConnectorPath, clusterConnectorsPath } from 'lib/paths';
@@ -52,13 +52,11 @@ describe('Connectors List', () => {
 
     it('opens broker when row clicked', async () => {
       renderComponent();
-      await act(() => {
+      await userEvent.click(
-        userEvent.click(
+        screen.getByRole('row', {
-          screen.getByRole('row', {
+          name: 'hdfs-source-connector first SOURCE FileStreamSource a b c RUNNING 2 of 2',
-            name: 'hdfs-source-connector first SOURCE FileStreamSource a b c RUNNING 2 of 2',
+        })
-          })
+      );
-        );
-      });
       await waitFor(() =>
         expect(mockedUsedNavigate).toBeCalledWith(
           clusterConnectConnectorPath(
@@ -105,7 +103,7 @@ describe('Connectors List', () => {
       const submitButton = screen.getAllByRole('button', {
         name: 'Confirm',
       })[0];
-      await act(() => userEvent.click(submitButton));
+      await userEvent.click(submitButton);
       expect(mockDelete).toHaveBeenCalledWith();
     });
 

kafka-ui-react-app/src/components/Connect/New/__tests__/New.spec.tsx

@@ -31,16 +31,14 @@ jest.mock('lib/hooks/api/kafkaConnect', () => ({
 describe('New', () => {
   const clusterName = 'my-cluster';
   const simulateFormSubmit = async () => {
-    await act(() => {
+    await userEvent.type(
-      userEvent.type(
+      screen.getByPlaceholderText('Connector Name'),
-        screen.getByPlaceholderText('Connector Name'),
+      'my-connector'
-        'my-connector'
+    );
-      );
+    await userEvent.type(
-      userEvent.type(
+      screen.getByPlaceholderText('json'),
-        screen.getByPlaceholderText('json'),
+      '{"class":"MyClass"}'.replace(/[{[]/g, '$&$&')
-        '{"class":"MyClass"}'.replace(/[{[]/g, '$&$&')
+    );
-      );
-    });
 
     expect(screen.getByPlaceholderText('json')).toHaveValue(
       '{"class":"MyClass"}'

kafka-ui-react-app/src/components/ConsumerGroups/Details/ResetOffsets/__test__/ResetOffsets.spec.tsx

@@ -33,25 +33,24 @@ const resetConsumerGroupOffsetsMockCalled = () =>
   ).toBeTruthy();
 
 const selectresetTypeAndPartitions = async (resetType: string) => {
-  userEvent.click(screen.getByLabelText('Reset Type'));
+  await userEvent.click(screen.getByLabelText('Reset Type'));
-  userEvent.click(screen.getByText(resetType));
+  await userEvent.click(screen.getByText(resetType));
-  userEvent.click(screen.getByText('Select...'));
+  await userEvent.click(screen.getByText('Select...'));
-  await waitFor(() => {
+
-    userEvent.click(screen.getByText('Partition #0'));
+  await userEvent.click(screen.getByText('Partition #0'));
-  });
 };
 
 const resetConsumerGroupOffsetsWith = async (
   resetType: string,
   offset: null | number = null
 ) => {
-  userEvent.click(screen.getByLabelText('Reset Type'));
+  await userEvent.click(screen.getByLabelText('Reset Type'));
   const options = screen.getAllByText(resetType);
-  userEvent.click(options.length > 1 ? options[1] : options[0]);
+  await userEvent.click(options.length > 1 ? options[1] : options[0]);
-  userEvent.click(screen.getByText('Select...'));
+  await userEvent.click(screen.getByText('Select...'));
-  await waitFor(() => {
+
-    userEvent.click(screen.getByText('Partition #0'));
+  await userEvent.click(screen.getByText('Partition #0'));
-  });
+
   fetchMock.postOnce(
     `/api/clusters/${clusterName}/consumer-groups/${groupId}/offsets`,
     200,
@@ -64,7 +63,7 @@ const resetConsumerGroupOffsetsWith = async (
       },
     }
   );
-  userEvent.click(screen.getByText('Submit'));
+  await userEvent.click(screen.getByText('Submit'));
   await waitFor(() => resetConsumerGroupOffsetsMockCalled());
 };
 
@@ -116,14 +115,14 @@ describe('ResetOffsets', () => {
             },
           }
         );
-        await waitFor(() => {
+
-          userEvent.click(screen.getAllByLabelText('Partition #0')[1]);
+        await userEvent.click(screen.getAllByLabelText('Partition #0')[1]);
-        });
+
-        await waitFor(() => {
+        await userEvent.keyboard('10');
-          userEvent.keyboard('10');
+
-        });
+        await userEvent.click(screen.getByText('Submit'));
-        userEvent.click(screen.getByText('Submit'));
+
-        await waitFor(() => resetConsumerGroupOffsetsMockCalled());
+        await resetConsumerGroupOffsetsMockCalled();
       });
       it('calls resetConsumerGroupOffsets with TIMESTAMP', async () => {
         await selectresetTypeAndPartitions('TIMESTAMP');
@@ -139,7 +138,7 @@ describe('ResetOffsets', () => {
             },
           }
         );
-        userEvent.click(screen.getByText('Submit'));
+        await userEvent.click(screen.getByText('Submit'));
         await waitFor(() =>
           expect(
             screen.getByText("This field shouldn't be empty!")

kafka-ui-react-app/src/components/ConsumerGroups/Details/__tests__/Details.spec.tsx

@@ -13,7 +13,6 @@ import {
   waitForElementToBeRemoved,
 } from '@testing-library/dom';
 import userEvent from '@testing-library/user-event';
-import { act } from '@testing-library/react';
 
 const clusterName = 'cluster1';
 const { groupId } = consumerGroupPayload;
@@ -71,7 +70,7 @@ describe('Details component', () => {
     });
 
     it('handles [Reset offset] click', async () => {
-      userEvent.click(screen.getByText('Reset offset'));
+      await userEvent.click(screen.getByText('Reset offset'));
       expect(mockNavigate).toHaveBeenLastCalledWith(
         clusterConsumerGroupResetRelativePath
       );
@@ -86,19 +85,19 @@ describe('Details component', () => {
 
     it('shows confirmation modal on consumer group delete', async () => {
       expect(screen.queryByRole('dialog')).not.toBeInTheDocument();
-      userEvent.click(screen.getByText('Delete consumer group'));
+      await userEvent.click(screen.getByText('Delete consumer group'));
       await waitFor(() =>
         expect(screen.queryByRole('dialog')).toBeInTheDocument()
       );
-      userEvent.click(screen.getByText('Cancel'));
+      await userEvent.click(screen.getByText('Cancel'));
       expect(screen.queryByRole('dialog')).not.toBeInTheDocument();
     });
 
     it('handles [Delete consumer group] click', async () => {
       expect(screen.queryByRole('dialog')).not.toBeInTheDocument();
-      await act(() => {
+
-        userEvent.click(screen.getByText('Delete consumer group'));
+      await userEvent.click(screen.getByText('Delete consumer group'));
-      });
+
       expect(screen.queryByRole('dialog')).toBeInTheDocument();
       const deleteConsumerGroupMock = fetchMock.deleteOnce(
         `/api/clusters/${clusterName}/consumer-groups/${groupId}`,

kafka-ui-react-app/src/components/ConsumerGroups/Details/__tests__/ListItem.spec.tsx

@@ -39,8 +39,8 @@ describe('ListItem', () => {
     expect(screen.getByRole('row')).toBeInTheDocument();
   });
 
-  it('should renders list item with topic content open', () => {
+  it('should renders list item with topic content open', async () => {
-    userEvent.click(screen.getAllByRole('cell')[0].children[0]);
+    await userEvent.click(screen.getAllByRole('cell')[0].children[0]);
     expect(screen.getByText('Consumer ID')).toBeInTheDocument();
   });
 });

kafka-ui-react-app/src/components/ConsumerGroups/List/__test__/List.spec.tsx

@@ -48,10 +48,10 @@ describe('List', () => {
       expect(screen.getByText('groupId2')).toBeInTheDocument();
     });
 
-    it('handles onRowClick', () => {
+    it('handles onRowClick', async () => {
       const row = screen.getByRole('row', { name: 'groupId1 0 1 1' });
       expect(row).toBeInTheDocument();
-      userEvent.click(row);
+      await userEvent.click(row);
       expect(mockedUsedNavigate).toHaveBeenCalledWith(
         clusterConsumerGroupDetailsPath(':clusterName', 'groupId1')
       );

kafka-ui-react-app/src/components/Dashboard/ClustersWidget/__test__/ClustersWidget.spec.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import { act, screen } from '@testing-library/react';
+import { screen } from '@testing-library/react';
 import ClustersWidget from 'components/Dashboard/ClustersWidget/ClustersWidget';
 import userEvent from '@testing-library/user-event';
 import { render } from 'lib/testHelpers';
@@ -16,18 +16,16 @@ describe('ClustersWidget', () => {
       data: clustersPayload,
       isSuccess: true,
     }));
-    await act(() => {
+    await render(<ClustersWidget />);
-      render(<ClustersWidget />);
-    });
   });
 
   it('renders clusterWidget list', () => {
     expect(screen.getAllByRole('row').length).toBe(3);
   });
 
-  it('hides online cluster widgets', () => {
+  it('hides online cluster widgets', async () => {
     expect(screen.getAllByRole('row').length).toBe(3);
-    userEvent.click(screen.getByRole('checkbox'));
+    await userEvent.click(screen.getByRole('checkbox'));
     expect(screen.getAllByRole('row').length).toBe(2);
   });
 

kafka-ui-react-app/src/components/KsqlDb/List/KsqlDbItem/__test__/KsqlDbItem.spec.tsx

@@ -7,7 +7,6 @@ import KsqlDbItem, {
 } from 'components/KsqlDb/List/KsqlDbItem/KsqlDbItem';
 import { screen } from '@testing-library/dom';
 import { fetchKsqlDbTablesPayload } from 'redux/reducers/ksqlDb/__test__/fixtures';
-import { act } from '@testing-library/react';
 
 describe('KsqlDbItem', () => {
   const tablesPathname = clusterKsqlDbTablesPath();
@@ -27,37 +26,34 @@ describe('KsqlDbItem', () => {
     );
   };
 
-  it('renders progressbar when fetching tables and streams', async () => {
+  it('renders progressbar when fetching tables and streams', () => {
-    await act(() => renderComponent({ fetching: true }));
+    renderComponent({ fetching: true });
     expect(screen.getByRole('progressbar')).toBeInTheDocument();
   });
 
-  it('show no text if no data found', async () => {
+  it('show no text if no data found', () => {
-    await act(() => renderComponent({}));
+    renderComponent({});
     expect(screen.getByText('No tables or streams found')).toBeInTheDocument();
   });
 
-  it('renders with tables', async () => {
+  it('renders with tables', () => {
-    await act(() =>
+    renderComponent({
-      renderComponent({
+      rows: {
-        rows: {
+        tables: fetchKsqlDbTablesPayload.tables,
-          tables: fetchKsqlDbTablesPayload.tables,
+        streams: [],
-          streams: [],
+      },
-        },
+    });
-      })
+
-    );
     expect(screen.getByRole('table').querySelectorAll('td')).toHaveLength(10);
   });
-  it('renders with streams', async () => {
+  it('renders with streams', () => {
-    await act(() =>
+    renderComponent({
-      renderComponent({
+      type: KsqlDbItemType.Streams,
-        type: KsqlDbItemType.Streams,
+      rows: {
-        rows: {
+        tables: [],
-          tables: [],
+        streams: fetchKsqlDbTablesPayload.streams,
-          streams: fetchKsqlDbTablesPayload.streams,
+      },
-        },
+    });
-      })
-    );
     expect(screen.getByRole('table').querySelectorAll('td')).toHaveLength(10);
   });
 });

kafka-ui-react-app/src/components/KsqlDb/Query/QueryForm/QueryForm.styled.ts

@@ -34,17 +34,22 @@ export const StreamPropertiesContainer = styled.label`
 `;
 
 export const InputsContainer = styled.div`
+  overflow: hidden;
+  width: 100%;
   display: flex;
   justify-content: center;
   gap: 10px;
 `;
 
 export const StreamPropertiesInputWrapper = styled.div`
+  & {
+    width: 100%;
+  }
   & > input {
+    width: 100%;
     height: 40px;
     border: 1px solid grey;
     border-radius: 4px;
-    min-width: 300px;
     font-size: 16px;
     padding-left: 15px;
   }

kafka-ui-react-app/src/components/KsqlDb/Query/QueryForm/__test__/QueryForm.spec.tsx

@@ -3,7 +3,6 @@ import React from 'react';
 import QueryForm, { Props } from 'components/KsqlDb/Query/QueryForm/QueryForm';
 import { screen, waitFor, within } from '@testing-library/dom';
 import userEvent from '@testing-library/user-event';
-import { act } from '@testing-library/react';
 
 const renderComponent = (props: Props) => render(<QueryForm {...props} />);
 
@@ -57,10 +56,9 @@ describe('QueryForm', () => {
       submitHandler: submitFn,
     });
 
-    await act(() =>
+    await userEvent.click(screen.getByRole('button', { name: 'Execute' }));
-      userEvent.click(screen.getByRole('button', { name: 'Execute' }))
+
-    );
+    await waitFor(() => {
-    waitFor(() => {
       expect(screen.getByText('ksql is a required field')).toBeInTheDocument();
       expect(submitFn).not.toBeCalled();
     });
@@ -76,12 +74,16 @@ describe('QueryForm', () => {
       submitHandler: submitFn,
     });
 
-    await act(() => {
+    const textbox = screen.getAllByRole('textbox');
-      userEvent.paste(screen.getAllByRole('textbox')[0], 'show tables;');
+    textbox[0].focus();
-      userEvent.paste(screen.getByRole('textbox', { name: 'key' }), 'test');
+    await userEvent.paste('show tables;');
-      userEvent.paste(screen.getByRole('textbox', { name: 'value' }), 'test');
+    const key = screen.getByRole('textbox', { name: 'key' });
-      userEvent.click(screen.getByRole('button', { name: 'Execute' }));
+    key.focus();
-    });
+    await userEvent.paste('test');
+    const value = screen.getByRole('textbox', { name: 'value' });
+    value.focus();
+    await userEvent.paste('test');
+    await userEvent.click(screen.getByRole('button', { name: 'Execute' }));
 
     expect(
       screen.queryByText('ksql is a required field')
@@ -106,8 +108,8 @@ describe('QueryForm', () => {
 
     expect(screen.getByRole('button', { name: 'Clear results' })).toBeEnabled();
 
-    await act(() =>
+    await userEvent.click(
-      userEvent.click(screen.getByRole('button', { name: 'Clear results' }))
+      screen.getByRole('button', { name: 'Clear results' })
     );
 
     expect(clearFn).toBeCalled();
@@ -125,39 +127,12 @@ describe('QueryForm', () => {
 
     expect(screen.getByRole('button', { name: 'Stop query' })).toBeEnabled();
 
-    await act(() =>
+    await userEvent.click(screen.getByRole('button', { name: 'Stop query' }));
-      userEvent.click(screen.getByRole('button', { name: 'Stop query' }))
-    );
 
     expect(cancelFn).toBeCalled();
   });
 
-  it('submits form with ctrl+enter on KSQL editor', async () => {
+  it('add new property', async () => {
-    const submitFn = jest.fn();
-    renderComponent({
-      fetching: false,
-      hasResults: false,
-      handleClearResults: jest.fn(),
-      handleSSECancel: jest.fn(),
-      submitHandler: submitFn,
-    });
-
-    await act(() => {
-      userEvent.paste(
-        within(screen.getByLabelText('KSQL')).getByRole('textbox'),
-        'show tables;'
-      );
-
-      userEvent.type(
-        within(screen.getByLabelText('KSQL')).getByRole('textbox'),
-        '{ctrl}{enter}'
-      );
-    });
-
-    expect(submitFn.mock.calls.length).toBe(1);
-  });
-
-  it('adds new property', async () => {
     renderComponent({
       fetching: false,
       hasResults: false,
@@ -168,11 +143,9 @@ describe('QueryForm', () => {
 
     const textbox = screen.getByLabelText('key');
     await userEvent.type(textbox, 'prop_name');
-    await act(() => {
+    await userEvent.click(
-      userEvent.click(
+      screen.getByRole('button', { name: 'Add Stream Property' })
-        screen.getByRole('button', { name: 'Add Stream Property' })
+    );
-      );
-    });
     expect(screen.getAllByRole('textbox', { name: 'key' }).length).toEqual(2);
   });
 
@@ -185,11 +158,9 @@ describe('QueryForm', () => {
       submitHandler: jest.fn(),
     });
 
-    await act(() => {
+    await userEvent.click(
-      userEvent.click(
+      screen.getByRole('button', { name: 'Add Stream Property' })
-        screen.getByRole('button', { name: 'Add Stream Property' })
+    );
-      );
-    });
     expect(screen.getAllByRole('textbox', { name: 'key' }).length).toEqual(1);
   });
 
@@ -201,16 +172,18 @@ describe('QueryForm', () => {
       handleSSECancel: jest.fn(),
       submitHandler: jest.fn(),
     });
+    const textBoxes = screen.getAllByRole('textbox', { name: 'key' });
+    textBoxes[0].focus();
+    await userEvent.paste('test');
+    await userEvent.click(
+      screen.getByRole('button', { name: 'Add Stream Property' })
+    );
+    await userEvent.click(screen.getAllByLabelText('deleteProperty')[0]);
 
-    await act(() => {
+    await screen.getByRole('button', { name: 'Add Stream Property' });
-      userEvent.paste(screen.getByRole('textbox', { name: 'key' }), 'test');
+
-      userEvent.click(
+    await userEvent.click(screen.getAllByLabelText('deleteProperty')[0]);
-        screen.getByRole('button', { name: 'Add Stream Property' })
+
-      );
+    expect(textBoxes.length).toEqual(1);
-    });
-    await act(() => {
-      userEvent.click(screen.getAllByLabelText('deleteProperty')[0]);
-    });
-    expect(screen.getAllByRole('textbox', { name: 'key' }).length).toEqual(1);
   });
 });

kafka-ui-react-app/src/components/KsqlDb/Query/__test__/Query.spec.tsx

@@ -6,7 +6,6 @@ import Query, {
 import { screen } from '@testing-library/dom';
 import fetchMock from 'fetch-mock';
 import { clusterKsqlDbQueryPath } from 'lib/paths';
-import { act } from '@testing-library/react';
 import userEvent from '@testing-library/user-event';
 
 const clusterName = 'testLocal';
@@ -41,10 +40,10 @@ describe('Query', () => {
     });
     const inputs = screen.getAllByRole('textbox');
     const textAreaElement = inputs[0] as HTMLTextAreaElement;
-    await act(() => {
+
-      userEvent.paste(textAreaElement, 'show tables;');
+    textAreaElement.focus();
-      userEvent.click(screen.getByRole('button', { name: 'Execute' }));
+    await userEvent.paste('show tables;');
-    });
+    await userEvent.click(screen.getByRole('button', { name: 'Execute' }));
 
     expect(mock.calls().length).toBe(1);
   });
@@ -59,18 +58,20 @@ describe('Query', () => {
     Object.defineProperty(window, 'EventSource', {
       value: EventSourceMock,
     });
-    await act(() => {
+
-      const inputs = screen.getAllByRole('textbox');
+    const inputs = screen.getAllByRole('textbox');
-      const textAreaElement = inputs[0] as HTMLTextAreaElement;
+    const textAreaElement = inputs[0] as HTMLTextAreaElement;
-      userEvent.paste(textAreaElement, 'show tables;');
+    textAreaElement.focus();
-    });
+    await userEvent.paste('show tables;');
-    await act(() => {
+
-      userEvent.paste(screen.getByLabelText('key'), 'key');
+    const key = screen.getByLabelText('key');
-      userEvent.paste(screen.getByLabelText('value'), 'value');
+    key.focus();
-    });
+    await userEvent.paste('key');
-    await act(() => {
+    const value = screen.getByLabelText('value');
-      userEvent.click(screen.getByRole('button', { name: 'Execute' }));
+    value.focus();
-    });
+    await userEvent.paste('value');
+
+    await userEvent.click(screen.getByRole('button', { name: 'Execute' }));
 
     expect(mock.calls().length).toBe(1);
   });