Kuradeon created KAFKA-17263: -------------------------------- Summary: Sometimes KafkaConsumer.close will block the thread Key: KAFKA-17263 URL: https://issues.apache.org/jira/browse/KAFKA-17263 Project: Kafka Issue Type: Bug Affects Versions: 2.8.2 Environment: Java 8 Reporter: Kuradeon
Sometimes, the thread will be blocked and never continue (state: waiting) after invoke KafkaConsumer.close(). Here are the related thread dump: {code:java} Thread 73 (pool-5-thread-1): State: WAITING Blocked count: 25 Waited count: 22 Waiting on org.apache.kafka.clients.consumer.internals.AbstractCoordinator$HeartbeatThread@565a2927 Stack: java.lang.Object.wait(Native Method) java.lang.Thread.join(Thread.java:1257) java.lang.Thread.join(Thread.java:1331) org.apache.kafka.clients.consumer.internals.AbstractCoordinator.closeHeartbeatThread(AbstractCoordinator.java:385) org.apache.kafka.clients.consumer.internals.AbstractCoordinator.close(AbstractCoordinator.java:1010) org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.close(ConsumerCoordinator.java:926) org.apache.kafka.clients.consumer.KafkaConsumer.close(KafkaConsumer.java:2366) org.apache.kafka.clients.consumer.KafkaConsumer.close(KafkaConsumer.java:2333) org.apache.kafka.clients.consumer.KafkaConsumer.close(KafkaConsumer.java:2283) com.ebay.msg.numessage.kafka.client.NuMsgConsumer.close(NuMsgConsumer.java:103) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:498) com.ebay.msg.numessage.kafka.client.NuMsgConsumerDelegate$ThreadSafeDelegate.invoke(NuMsgConsumerDelegate.java:146) com.sun.proxy.$Proxy192.close(Unknown Source) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:498) Thread 687 (kafka-coordinator-heartbeat-thread | numsg-shared-stream-rno.numsg-st-c35): State: WAITING Blocked count: 0 Waited count: 1 Waiting on org.apache.kafka.clients.consumer.internals.ConsumerCoordinator@51f1e632 Stack: java.lang.Object.wait(Native Method) java.lang.Object.wait(Object.java:502) org.apache.kafka.clients.consumer.internals.AbstractCoordinator$HeartbeatThread.run(AbstractCoordinator.java:1360) {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)