[ https://issues.apache.org/jira/browse/KAFKA-3156?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gwen Shapira resolved KAFKA-3156. --------------------------------- Resolution: Won't Fix This is the expected behavior. You must upgrade the brokers before using new clients. > Got EOFException When use 0.9.0.0 Kafka clients with broker 0.8.1.2.2 > --------------------------------------------------------------------- > > Key: KAFKA-3156 > URL: https://issues.apache.org/jira/browse/KAFKA-3156 > Project: Kafka > Issue Type: Bug > Components: consumer > Affects Versions: 0.9.0.0 > Reporter: Manyu Gou > Assignee: Neha Narkhede > > I use 0.9.0.0 new Consumer API with 0.8.1.2.2 Broker servers. > when i try to call consumer.poll(0) > i got exceptions in my debug log: (output in debug level log) > [org.apache.kafka.common.network.Selector] - Connection with > ds106.fibo.com/192.168.2.106 disconnected > java.io.EOFException > at > org.apache.kafka.common.network.NetworkReceive.readFromReadableChannel(NetworkReceive.java:83) > at > org.apache.kafka.common.network.NetworkReceive.readFrom(NetworkReceive.java:71) > at > org.apache.kafka.common.network.KafkaChannel.receive(KafkaChannel.java:160) > at > org.apache.kafka.common.network.KafkaChannel.read(KafkaChannel.java:141) > at org.apache.kafka.common.network.Selector.poll(Selector.java:286) > at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) > at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.clientPoll(ConsumerNetworkClient.java:303) > at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:197) > at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:187) > at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:157) > at > org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureCoordinatorKnown(AbstractCoordinator.java:182) > at > org.apache.kafka.clients.consumer.KafkaConsumer.pollOnce(KafkaConsumer.java:857) > at > org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:829) > at > com.zbmy.sna.sna_stat_analysis_web.dbservice.ZHKafkaConsumerService.batchFetch(ZHKafkaConsumerService.java:24) > at KafkaTest.test(KafkaTest.java:21) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:497) > at > org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) > at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) > at > org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75) > at > org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86) > at > org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84) > at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) > at > org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:254) > at > org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:89) > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) > at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) > at > org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61) > at > org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70) > at org.junit.runners.ParentRunner.run(ParentRunner.java:309) > at > org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:193) > at org.junit.runner.JUnitCore.run(JUnitCore.java:160) > at > com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:78) > at > com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:212) > at > com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:68) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:497) > at com.intellij.rt.execution.application.AppMain.main(AppMain.java:140) -- This message was sent by Atlassian JIRA (v6.3.4#6332)