[ https://issues.apache.org/jira/browse/KAFKA-5065?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
james chien reassigned KAFKA-5065: ---------------------------------- Assignee: james chien we should not replace Long.MAX_VALUE for custom setting, but should make a warn message to user when failed at first time. > AbstractCoordinator.ensureCoordinatorReady() stuck in loop if absent any > bootstrap servers > ------------------------------------------------------------------------------------------- > > Key: KAFKA-5065 > URL: https://issues.apache.org/jira/browse/KAFKA-5065 > Project: Kafka > Issue Type: Bug > Components: clients > Affects Versions: 0.10.0.0, 0.10.0.1, 0.10.1.0, 0.10.1.1, 0.10.2.0 > Reporter: Vladimir Porshkevich > Assignee: james chien > Labels: newbie > Original Estimate: 4m > Remaining Estimate: 4m > > If Consumer started with wrong bootstrap servers or absent any valid servers, > and Thread call Consumer.poll(timeout) with any timeout Thread stuck in loop > with debug logs like > {noformat} > org.apache.kafka.common.network.Selector - Connection with /172.31.1.100 > disconnected > java.net.ConnectException: Connection timed out: no further information > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) > at > org.apache.kafka.common.network.PlaintextTransportLayer.finishConnect(PlaintextTransportLayer.java:51) > at > org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:81) > at > org.apache.kafka.common.network.Selector.pollSelectionKeys(Selector.java:335) > at org.apache.kafka.common.network.Selector.poll(Selector.java:303) > at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:349) > at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:226) > at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:203) > at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.awaitMetadataUpdate(ConsumerNetworkClient.java:138) > at > org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureCoordinatorReady(AbstractCoordinator.java:216) > at > org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureCoordinatorReady(AbstractCoordinator.java:193) > at > org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.poll(ConsumerCoordinator.java:275) > at > org.apache.kafka.clients.consumer.KafkaConsumer.pollOnce(KafkaConsumer.java:1030) > at > org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:995) > at > com.example.SccSpringCloudDemoApplication.main(SccSpringCloudDemoApplication.java:46) > {noformat} > Problem with AbstractCoordinator.ensureCoordinatorReady() method > It uses Long.MAX_VALUE as timeout. -- This message was sent by Atlassian JIRA (v6.3.15#6346)