Add support for additional Kafka listener properties

See gh-11502

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/kafka/ConcurrentKafkaListenerContainerFactoryConfigurer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -101,6 +101,11 @@ public class ConcurrentKafkaListenerContainerFactoryConfigurer {
 				.to(container::setAckTime);
 		map.from(properties::getPollTimeout).whenNonNull().as(Duration::toMillis)
 				.to(container::setPollTimeout);
+		map.from(properties::getClientId).whenNonNull().to(container::setClientId);
+		map.from(properties::getIdleEventInterval).whenNonNull().to(container::setIdleEventInterval);
+		map.from(properties::getMonitorInterval).whenNonNull().to(container::setMonitorInterval);
+		map.from(properties::getNoPollThreshold).whenNonNull().to(container::setNoPollThreshold);
+		map.from(properties::getLogContainerConfig).whenNonNull().to(container::setLogContainerConfig);
 	}
 
 }

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/kafka/KafkaProperties.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -818,6 +818,31 @@ public class KafkaProperties {
 		 */
 		private Duration ackTime;
 
+		/**
+		 * Prefix for the listener's consumer client.id property.
+		 */
+		private String clientId;
+
+		/**
+		 * Interval (ms) between publishing idle consumer events (no data received).
+		 */
+		private Long idleEventInterval;
+
+		/**
+		 * Interval (seconds) between checks for non-responsive consumers.
+		 */
+		private Integer monitorInterval;
+
+		/**
+		 * Multiplier applied to pollTimeout to determine if a consumer is non-responsive.
+		 */
+		private Float noPollThreshold;
+
+		/**
+		 * When true, log the container configuration during initialization (INFO level).
+		 */
+		private Boolean logContainerConfig;
+
 		public Type getType() {
 			return this.type;
 		}
@@ -866,6 +891,46 @@ public class KafkaProperties {
 			this.ackTime = ackTime;
 		}
 
+		public String getClientId() {
+			return this.clientId;
+		}
+
+		public void setClientId(String clientId) {
+			this.clientId = clientId;
+		}
+
+		public Long getIdleEventInterval() {
+			return this.idleEventInterval;
+		}
+
+		public void setIdleEventInterval(Long idleEventInterval) {
+			this.idleEventInterval = idleEventInterval;
+		}
+
+		public Integer getMonitorInterval() {
+			return this.monitorInterval;
+		}
+
+		public void setMonitorInterval(Integer monitorInterval) {
+			this.monitorInterval = monitorInterval;
+		}
+
+		public Float getNoPollThreshold() {
+			return this.noPollThreshold;
+		}
+
+		public void setNoPollThreshold(Float noPollThreshold) {
+			this.noPollThreshold = noPollThreshold;
+		}
+
+		public Boolean getLogContainerConfig() {
+			return this.logContainerConfig;
+		}
+
+		public void setLogContainerConfig(Boolean logContainerConfig) {
+			this.logContainerConfig = logContainerConfig;
+		}
+
 	}
 
 	public static class Ssl {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/kafka/KafkaAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -259,6 +259,11 @@ public class KafkaAutoConfigurationTests {
 						"spring.kafka.listener.concurrency=3",
 						"spring.kafka.listener.poll-timeout=2000",
 						"spring.kafka.listener.type=batch",
+						"spring.kafka.listener.client-id=client",
+						"spring.kafka.listener.idle-event-interval=12345",
+						"spring.kafka.listener.monitor-interval=45",
+						"spring.kafka.listener.no-poll-threshold=2.5",
+						"spring.kafka.listener.log-container-config=true",
 						"spring.kafka.jaas.enabled=true",
 						"spring.kafka.producer.transaction-id-prefix=foo",
 						"spring.kafka.jaas.login-module=foo",
@@ -292,6 +297,16 @@ public class KafkaAutoConfigurationTests {
 					assertThat(dfa.getPropertyValue("concurrency")).isEqualTo(3);
 					assertThat(dfa.getPropertyValue("containerProperties.pollTimeout"))
 							.isEqualTo(2000L);
+					assertThat(dfa.getPropertyValue("containerProperties.clientId"))
+							.isEqualTo("client");
+					assertThat(dfa.getPropertyValue("containerProperties.idleEventInterval"))
+							.isEqualTo(12345L);
+					assertThat(dfa.getPropertyValue("containerProperties.monitorInterval"))
+							.isEqualTo(45);
+					assertThat(dfa.getPropertyValue("containerProperties.noPollThreshold"))
+							.isEqualTo(2.5f);
+					assertThat(dfa.getPropertyValue("containerProperties.logContainerConfig"))
+							.isEqualTo(Boolean.TRUE);
 					assertThat(dfa.getPropertyValue("batchListener")).isEqualTo(true);
 					assertThat(
 							context.getBeansOfType(KafkaJaasLoginModuleInitializer.class))

spring-boot-project/spring-boot-dependencies/pom.xml

@@ -149,7 +149,7 @@
 		<spring-data-releasetrain.version>Kay-SR2</spring-data-releasetrain.version>
 		<spring-hateoas.version>0.24.0.RELEASE</spring-hateoas.version>
 		<spring-integration.version>5.0.1.BUILD-SNAPSHOT</spring-integration.version>
-		<spring-kafka.version>2.1.0.RELEASE</spring-kafka.version>
+		<spring-kafka.version>2.1.1.BUILD-SNAPSHOT</spring-kafka.version>
 		<spring-ldap.version>2.3.2.RELEASE</spring-ldap.version>
 		<spring-plugin.version>1.2.0.RELEASE</spring-plugin.version>
 		<spring-restdocs.version>2.0.0.RELEASE</spring-restdocs.version>

spring-boot-project/spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc

@@ -987,7 +987,12 @@ content into your application. Rather, pick only the properties that you need.
 	spring.kafka.listener.ack-count= # Number of records between offset commits when ackMode is "COUNT" or "COUNT_TIME".
 	spring.kafka.listener.ack-mode= # Listener AckMode. See the spring-kafka documentation.
 	spring.kafka.listener.ack-time= # Time between offset commits when ackMode is "TIME" or "COUNT_TIME".
+	spring.kafka.listener.client-id= # Prefix for the listener's consumer client.id property.
 	spring.kafka.listener.concurrency= # Number of threads to run in the listener containers.
+	spring.kafka.listener.idle-event-interval= # Interval (ms) between publishing idle consumer events (no data received).
+	spring.kafka.listener.log-container-config= # When true, log the container configuration during initialization (INFO level).
+	spring.kafka.listener.monitor-interval= # Interval (seconds) between checks for non-responsive consumers.
+	spring.kafka.listener.no-poll-threshold= # Multiplier applied to pollTimeout to determine if a consumer is non-responsive.
 	spring.kafka.listener.poll-timeout= # Timeout to use when polling the consumer.
 	spring.kafka.listener.type=single # Listener type.
 	spring.kafka.producer.acks= # Number of acknowledgments the producer requires the leader to have received before considering a request complete.