Add clientId parameter to all Kafka producers.

application/src/main/java/org/thingsboard/server/service/script/RemoteJsInvokeService.java

@@ -77,6 +77,7 @@ public class RemoteJsInvokeService extends AbstractJsInvokeService {
     public void init() {
         TBKafkaProducerTemplate.TBKafkaProducerTemplateBuilder<JsInvokeProtos.RemoteJsRequest> requestBuilder = TBKafkaProducerTemplate.builder();
         requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("producer-js-invoke-" + nodeIdProvider.getNodeId());
         requestBuilder.defaultTopic(requestTopic);
         requestBuilder.encoder(new RemoteJsRequestEncoder());
         requestBuilder.enricher((request, responseTopic, requestId) -> {

application/src/main/java/org/thingsboard/server/service/transport/RemoteRuleEngineTransportService.java

@@ -112,6 +112,7 @@ public class RemoteRuleEngineTransportService implements RuleEngineTransportServ
     public void init() {
         TBKafkaProducerTemplate.TBKafkaProducerTemplateBuilder<ToTransportMsg> notificationsProducerBuilder = TBKafkaProducerTemplate.builder();
         notificationsProducerBuilder.settings(kafkaSettings);
+        notificationsProducerBuilder.clientId("producer-transport-notification-" + nodeIdProvider.getNodeId());
         notificationsProducerBuilder.encoder(new ToTransportMsgEncoder());
 
         notificationsProducer = notificationsProducerBuilder.build();

application/src/main/java/org/thingsboard/server/service/transport/RemoteTransportApiService.java

@@ -68,6 +68,7 @@ public class RemoteTransportApiService {
 
         TBKafkaProducerTemplate.TBKafkaProducerTemplateBuilder<TransportApiResponseMsg> responseBuilder = TBKafkaProducerTemplate.builder();
         responseBuilder.settings(kafkaSettings);
+        responseBuilder.clientId("producer-transport-api-response-" + nodeIdProvider.getNodeId());
         responseBuilder.encoder(new TransportApiResponseEncoder());
 
         TBKafkaConsumerTemplate.TBKafkaConsumerTemplateBuilder<TransportApiRequestMsg> requestBuilder = TBKafkaConsumerTemplate.builder();

common/queue/src/main/java/org/thingsboard/server/kafka/TBKafkaProducerTemplate.java

@@ -62,10 +62,13 @@ public class TBKafkaProducerTemplate<T> {
 
     @Builder
     private TBKafkaProducerTemplate(TbKafkaSettings settings, TbKafkaEncoder<T> encoder, TbKafkaEnricher<T> enricher,
-                                    TbKafkaPartitioner<T> partitioner, String defaultTopic) {
+                                    TbKafkaPartitioner<T> partitioner, String defaultTopic, String clientId) {
         Properties props = settings.toProps();
         props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringSerializer");
         props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.ByteArraySerializer");
+        if (!StringUtils.isEmpty(clientId)) {
+            props.put(ProducerConfig.CLIENT_ID_CONFIG, clientId);
+        }
         this.settings = settings;
         this.producer = new KafkaProducer<>(props);
         this.encoder = encoder;

common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/RemoteTransportService.java

@@ -104,6 +104,7 @@ public class RemoteTransportService extends AbstractTransportService {
 
         TBKafkaProducerTemplate.TBKafkaProducerTemplateBuilder<TransportApiRequestMsg> requestBuilder = TBKafkaProducerTemplate.builder();
         requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("producer-transport-api-request-" + nodeIdProvider.getNodeId());
         requestBuilder.defaultTopic(transportApiRequestsTopic);
         requestBuilder.encoder(new TransportApiRequestEncoder());
 
@@ -128,6 +129,7 @@ public class RemoteTransportService extends AbstractTransportService {
 
         TBKafkaProducerTemplate.TBKafkaProducerTemplateBuilder<ToRuleEngineMsg> ruleEngineProducerBuilder = TBKafkaProducerTemplate.builder();
         ruleEngineProducerBuilder.settings(kafkaSettings);
+        ruleEngineProducerBuilder.clientId("producer-rule-engine-request-" + nodeIdProvider.getNodeId());
         ruleEngineProducerBuilder.defaultTopic(ruleEngineTopic);
         ruleEngineProducerBuilder.encoder(new ToRuleEngineMsgEncoder());
         ruleEngineProducer = ruleEngineProducerBuilder.build();

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/kafka/TbKafkaNode.java

@@ -25,6 +25,7 @@ import org.thingsboard.server.common.msg.TbMsgMetaData;
 
 import java.util.Properties;
 import java.util.concurrent.ExecutionException;
+import java.util.concurrent.atomic.AtomicInteger;
 
 @Slf4j
 @RuleNode(
@@ -54,6 +55,7 @@ public class TbKafkaNode implements TbNode {
     public void init(TbContext ctx, TbNodeConfiguration configuration) throws TbNodeException {
         this.config = TbNodeUtils.convert(configuration, TbKafkaNodeConfiguration.class);
         Properties properties = new Properties();
+        properties.put(ProducerConfig.CLIENT_ID_CONFIG, "producer-tb-kafka-node-" + ctx.getSelfId().getId().toString() + "-" + ctx.getNodeId());
         properties.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, config.getBootstrapServers());
         properties.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, config.getValueSerializer());
         properties.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, config.getKeySerializer());