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iliax 2023-05-02 10:57:46 +04:00
parent da3932e342
commit f52442e574
4 changed files with 290 additions and 1 deletions
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2
kafka-ui-api/src/main/java/com/provectus/kafka/ui/serdes/SerdesInitializer.java
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@ -11,6 +11,7 @@ import com.provectus.kafka.ui.serde.api.PropertyResolver;
import com.provectus.kafka.ui.serde.api.Serde; import com.provectus.kafka.ui.serde.api.Serde;
import com.provectus.kafka.ui.serdes.builtin.AvroEmbeddedSerde; import com.provectus.kafka.ui.serdes.builtin.AvroEmbeddedSerde;
import com.provectus.kafka.ui.serdes.builtin.Base64Serde; import com.provectus.kafka.ui.serdes.builtin.Base64Serde;
import com.provectus.kafka.ui.serdes.builtin.ConsumerOffsetsSerde;
import com.provectus.kafka.ui.serdes.builtin.Int32Serde; import com.provectus.kafka.ui.serdes.builtin.Int32Serde;
import com.provectus.kafka.ui.serdes.builtin.Int64Serde; import com.provectus.kafka.ui.serdes.builtin.Int64Serde;
import com.provectus.kafka.ui.serdes.builtin.ProtobufFileSerde; import com.provectus.kafka.ui.serdes.builtin.ProtobufFileSerde;
@ -37,6 +38,7 @@ public class SerdesInitializer {
public SerdesInitializer() { public SerdesInitializer() {
this( this(
ImmutableMap.<String, Class<? extends BuiltInSerde>>builder() ImmutableMap.<String, Class<? extends BuiltInSerde>>builder()
.put(ConsumerOffsetsSerde.name(), ConsumerOffsetsSerde.class)
.put(StringSerde.name(), StringSerde.class) .put(StringSerde.name(), StringSerde.class)
.put(SchemaRegistrySerde.name(), SchemaRegistrySerde.class) .put(SchemaRegistrySerde.name(), SchemaRegistrySerde.class)
.put(ProtobufFileSerde.name(), ProtobufFileSerde.class) .put(ProtobufFileSerde.name(), ProtobufFileSerde.class)

241
kafka-ui-api/src/main/java/com/provectus/kafka/ui/serdes/builtin/ConsumerOffsetsSerde.java Normal file
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@ -0,0 +1,241 @@
package com.provectus.kafka.ui.serdes.builtin;
import com.fasterxml.jackson.databind.json.JsonMapper;
import com.provectus.kafka.ui.serde.api.DeserializeResult;
import com.provectus.kafka.ui.serde.api.PropertyResolver;
import com.provectus.kafka.ui.serde.api.SchemaDescription;
import com.provectus.kafka.ui.serdes.BuiltInSerde;
import java.nio.ByteBuffer;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Optional;
import lombok.SneakyThrows;
import org.apache.kafka.common.protocol.ByteBufferAccessor;
import org.apache.kafka.common.protocol.types.ArrayOf;
import org.apache.kafka.common.protocol.types.BoundField;
import org.apache.kafka.common.protocol.types.Field;
import org.apache.kafka.common.protocol.types.Schema;
import org.apache.kafka.common.protocol.types.Struct;
import org.apache.kafka.common.protocol.types.Type;
public class ConsumerOffsetsSerde implements BuiltInSerde {
private static final String TOPIC = "__consumer_offsets";
public static String name() {
return "__consumer_offsets";
}
@Override
public boolean canBeAutoConfigured(PropertyResolver kafkaClusterProperties, PropertyResolver globalProperties) {
return true;
}
@Override
public Optional<String> getDescription() {
return Optional.empty();
}
@Override
public Optional<SchemaDescription> getSchema(String topic, Target type) {
return Optional.empty();
}
@Override
public boolean canDeserialize(String topic, Target type) {
return topic.equals(TOPIC);
}
@Override
public boolean canSerialize(String topic, Target type) {
return false;
}
@Override
public Serializer serializer(String topic, Target type) {
throw new UnsupportedOperationException();
}
@Override
public Deserializer deserializer(String topic, Target type) {
return switch (type) {
case KEY -> keyDeserializer();
case VALUE -> valueDeserializer();
};
}
private Deserializer keyDeserializer() {
final Schema commitKeySchema = new Schema(
new Field("group", Type.STRING, ""),
new Field("topic", Type.STRING, ""),
new Field("partition", Type.INT32, "")
);
final Schema groupMetadataSchema = new Schema(
new Field("group", Type.STRING, "")
);
return (headers, data) -> {
var bb = ByteBuffer.wrap(data);
short version = bb.getShort();
return new DeserializeResult(
toJson(
switch (version) {
case 0, 1 -> commitKeySchema.read(bb);
case 2 -> groupMetadataSchema.read(bb);
default -> throw new IllegalStateException("Unknown group metadata message version: " + version);
}
),
DeserializeResult.Type.JSON,
Map.of()
);
};
}
private Deserializer valueDeserializer() {
final Schema valueSchemaV0 =
new Schema(
new Field("offset", Type.INT64, ""),
new Field("metadata", Type.STRING, ""),
new Field("commit_timestamp", Type.INT64, "")
);
final Schema valueSchemaV1 =
new Schema(
new Field("offset", Type.INT64, ""),
new Field("metadata", Type.STRING, ""),
new Field("commit_timestamp", Type.INT64, ""),
new Field("expire_timestamp", Type.INT64, "")
);
final Schema valueSchemaV2 =
new Schema(
new Field("offset", Type.INT64, ""),
new Field("metadata", Type.STRING, ""),
new Field("commit_timestamp", Type.INT64, "")
);
final Schema valueSchemaV3 =
new Schema(
new Field("offset", Type.INT64, ""),
new Field("leader_epoch", Type.INT32, ""),
new Field("metadata", Type.STRING, ""),
new Field("commit_timestamp", Type.INT64, "")
);
final Schema metadataSchema0 =
new Schema(
new Field("protocol_type", Type.STRING, ""),
new Field("generation", Type.INT32, ""),
new Field("protocol", Type.NULLABLE_STRING, ""),
new Field("leader", Type.NULLABLE_STRING, ""),
new Field("members", new ArrayOf(new Schema(
new Field("member_id", Type.STRING, ""),
new Field("client_id", Type.STRING, ""),
new Field("client_host", Type.STRING, ""),
new Field("session_timeout", Type.INT32, ""),
new Field("subscription", Type.BYTES, ""),
new Field("assignment", Type.BYTES, "")
)), "")
);
final Schema metadataSchema1 =
new Schema(
new Field("protocol_type", Type.STRING, ""),
new Field("generation", Type.INT32, ""),
new Field("protocol", Type.NULLABLE_STRING, ""),
new Field("leader", Type.NULLABLE_STRING, ""),
new Field("members", new ArrayOf(new Schema(
new Field("member_id", Type.STRING, ""),
new Field("client_id", Type.STRING, ""),
new Field("client_host", Type.STRING, ""),
new Field("rebalance_timeout", Type.INT32, ""),
new Field("session_timeout", Type.INT32, ""),
new Field("subscription", Type.BYTES, ""),
new Field("assignment", Type.BYTES, "")
)), "")
);
final Schema metadataSchema2 =
new Schema(
new Field("protocol_type", Type.STRING, ""),
new Field("generation", Type.INT32, ""),
new Field("protocol", Type.NULLABLE_STRING, ""),
new Field("leader", Type.NULLABLE_STRING, ""),
new Field("current_state_timestamp", Type.INT64, ""),
new Field("members", new ArrayOf(new Schema(
new Field("member_id", Type.STRING, ""),
new Field("client_id", Type.STRING, ""),
new Field("client_host", Type.STRING, ""),
new Field("rebalance_timeout", Type.INT32, ""),
new Field("session_timeout", Type.INT32, ""),
new Field("subscription", Type.BYTES, ""),
new Field("assignment", Type.BYTES, "")
)), "")
);
final Schema metadataSchema3 =
new Schema(
new Field("protocol_type", Type.STRING, ""),
new Field("generation", Type.INT32, ""),
new Field("protocol", Type.NULLABLE_STRING, ""),
new Field("leader", Type.NULLABLE_STRING, ""),
new Field("current_state_timestamp", Type.INT64, ""),
new Field("members", new ArrayOf(new Schema(
new Field("member_id", Type.STRING, ""),
new Field("group_instance_id", Type.NULLABLE_STRING, ""),
new Field("client_id", Type.STRING, ""),
new Field("client_host", Type.STRING, ""),
new Field("rebalance_timeout", Type.INT32, ""),
new Field("session_timeout", Type.INT32, ""),
new Field("subscription", Type.BYTES, ""),
new Field("assignment", Type.BYTES, "")
)), "")
);
return (headers, data) -> {
var bb = ByteBuffer.wrap(data);
short version = bb.getShort();
String result = null;
try {
result = toJson(
switch (version) {
case 0 -> metadataSchema0.read(bb);
case 1 -> metadataSchema1.read(bb);
case 2 -> metadataSchema2.read(bb);
case 3 -> metadataSchema3.read(bb);
default -> throw new IllegalStateException("Unknown offset message version: " + version);
}
);
} catch (Throwable e) {
bb = bb.rewind();
bb.getShort(); //skipping version
result = toJson(
switch (version) {
case 0 -> valueSchemaV0.read(bb);
case 1 -> valueSchemaV1.read(bb);
case 2 -> valueSchemaV2.read(bb);
case 3 -> valueSchemaV3.read(bb);
default -> throw new IllegalStateException("Unknown offset message version: " + version);
}
);
}
return new DeserializeResult(
result,
DeserializeResult.Type.STRING,
Map.of()
);
};
}
@SneakyThrows
private String toJson(Struct s) {
Map<String, Object> map = new LinkedHashMap<>();
for (BoundField field : s.schema().fields()) {
map.put(field.def.name, s.get(field));
}
return new JsonMapper().writeValueAsString(map);
}
}

37
kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/WebClientConfigurator.java
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@ -12,11 +12,17 @@ import io.netty.handler.ssl.SslContextBuilder;
import io.netty.handler.ssl.SslProvider; import io.netty.handler.ssl.SslProvider;
import java.io.FileInputStream; import java.io.FileInputStream;
import java.security.KeyStore; import java.security.KeyStore;
import java.time.Duration;
import java.util.List;
import java.util.Properties;
import java.util.function.Consumer; import java.util.function.Consumer;
import javax.annotation.Nullable; import javax.annotation.Nullable;
import javax.net.ssl.KeyManagerFactory; import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.TrustManagerFactory; import javax.net.ssl.TrustManagerFactory;
import lombok.SneakyThrows; import lombok.SneakyThrows;
import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.clients.consumer.KafkaConsumer;
import org.apache.kafka.common.serialization.BytesDeserializer;
import org.openapitools.jackson.nullable.JsonNullableModule; import org.openapitools.jackson.nullable.JsonNullableModule;
import org.springframework.http.MediaType; import org.springframework.http.MediaType;
import org.springframework.http.client.reactive.ReactorClientHttpConnector; import org.springframework.http.client.reactive.ReactorClientHttpConnector;
@ -131,4 +137,35 @@ public class WebClientConfigurator {
public WebClient build() { public WebClient build() {
return builder.build(); return builder.build();
} }
@SneakyThrows
public static void main(String[] args) {
for (int i = 0; i < 2; i++) {
int finalI = i;
var t = new Thread(() -> {
Properties props = new Properties();
props.put(ConsumerConfig.GROUP_ID_CONFIG, "test_Members_3");
props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, "localhost:9092");
props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, BytesDeserializer.class);
props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, BytesDeserializer.class);
props.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
try {
Thread.sleep(finalI * 10_000);
} catch (Exception e) {
}
var consumer = new KafkaConsumer<String, String>(props);
consumer.subscribe(List.of("test"));
while (true) {
consumer.poll(Duration.ofSeconds(5));
consumer.commitSync();
}
});
t.setDaemon(true);
t.start();
}
Thread.sleep(600_000);
}
} }

9
kafka-ui-api/src/test/java/com/provectus/kafka/ui/emitter/MessageFiltersTest.java
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@ -61,6 +61,15 @@ class MessageFiltersTest {
@Nested @Nested
class GroovyScriptFilter { class GroovyScriptFilter {
@Test
void test(){
var test = groovyScriptFilter("value == null")
.test(new TopicMessageDTO()
.timestamp(OffsetDateTime.now())
.content("\u0000\u0003\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0015<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\u0000\fAQAAAYBnhg6m\u0000\u0000\u0001<EFBFBD>g<EFBFBD>\u0016\u000B"));
assertThat(test).isTrue();
}
@Test @Test
void throwsExceptionOnInvalidGroovySyntax() { void throwsExceptionOnInvalidGroovySyntax() {
assertThrows(ValidationException.class, assertThrows(ValidationException.class,