Code cleanup

kafka-ui-api/pom.xml

@@ -79,16 +79,6 @@
             <artifactId>kafka-avro-serializer</artifactId>
             <version>${confluent.version}</version>
         </dependency>
-        <dependency>
-            <groupId>io.confluent</groupId>
-            <artifactId>kafka-json-schema-provider</artifactId>
-            <version>${confluent.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>io.confluent</groupId>
-            <artifactId>kafka-protobuf-provider</artifactId>
-            <version>${confluent.version}</version>
-        </dependency>
         <dependency>
             <groupId>org.apache.avro</groupId>
             <artifactId>avro</artifactId>

kafka-ui-api/src/main/java/com/provectus/kafka/ui/cluster/deserialization/SchemaRegistryRecordDeserializer.java

@@ -21,8 +21,6 @@ import io.confluent.kafka.schemaregistry.avro.AvroSchemaUtils;
 import io.confluent.kafka.schemaregistry.client.CachedSchemaRegistryClient;
 import io.confluent.kafka.schemaregistry.client.SchemaRegistryClient;
 import io.confluent.kafka.schemaregistry.client.rest.exceptions.RestClientException;
-import io.confluent.kafka.schemaregistry.json.JsonSchemaProvider;
-import io.confluent.kafka.schemaregistry.protobuf.ProtobufSchemaProvider;
 import io.confluent.kafka.serializers.KafkaAvroDeserializer;
 
 import com.fasterxml.jackson.core.type.TypeReference;
@@ -43,7 +41,7 @@ public class SchemaRegistryRecordDeserializer implements RecordDeserializer {
 
 	public SchemaRegistryRecordDeserializer(String schemaRegistryUrl) {
 		List<String> endpoints = Collections.singletonList(schemaRegistryUrl);
-		List<SchemaProvider> providers = Arrays.asList(new AvroSchemaProvider(), new JsonSchemaProvider(), new ProtobufSchemaProvider());
+		List<SchemaProvider> providers = Collections.singletonList(new AvroSchemaProvider());
 		this. schemaRegistryClient = new CachedSchemaRegistryClient(endpoints, 100, providers, Collections.emptyMap());
 
 		this.avroDeserializer = new KafkaAvroDeserializer(schemaRegistryClient);

pom.xml

@@ -28,7 +28,6 @@
 		<swagger-annotations.version>1.6.0</swagger-annotations.version>
 		<springdoc-openapi-webflux-ui.version>1.2.32</springdoc-openapi-webflux-ui.version>
 		<kafka.version>2.4.1</kafka.version>
-		<gson.version>2.2.4</gson.version>
 		<avro.version>1.9.2</avro.version>
 		<confluent.version>5.5.0</confluent.version>
 	</properties>