Tzu-Li (Gordon) Tai created FLINK-5849: ------------------------------------------
Summary: Kafka Consumer checkpointed state may contain undefined offsets Key: FLINK-5849 URL: https://issues.apache.org/jira/browse/FLINK-5849 Project: Flink Issue Type: Bug Components: Kafka Connector Reporter: Tzu-Li (Gordon) Tai Assignee: Tzu-Li (Gordon) Tai Priority: Critical This is a regression due to FLINK-4280. In FLINK-4280, all initial offset determination was refactored to be consolidated at the start of {{AbstractFetcher#runFetchLoop}}. However, this caused checkpoints that were triggered before the method was ever reached to contain undefined partition offsets. Ref: ``` org.apache.flink.client.program.ProgramInvocationException: The program execution failed: Job execution failed. at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:427) at org.apache.flink.client.program.StandaloneClusterClient.submitJob(StandaloneClusterClient.java:101) at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:400) at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:392) at org.apache.flink.streaming.api.environment.RemoteStreamEnvironment.executeRemotely(RemoteStreamEnvironment.java:209) at org.apache.flink.streaming.api.environment.RemoteStreamEnvironment.execute(RemoteStreamEnvironment.java:173) at org.apache.flink.test.util.TestUtils.tryExecute(TestUtils.java:32) at org.apache.flink.streaming.connectors.kafka.KafkaConsumerTestBase.runMultipleSourcesOnePartitionExactlyOnceTest(KafkaConsumerTestBase.java:942) at org.apache.flink.streaming.connectors.kafka.Kafka09ITCase.testMultipleSourcesOnePartition(Kafka09ITCase.java:76) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298) at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.lang.Thread.run(Thread.java:745) Caused by: org.apache.flink.runtime.client.JobExecutionException: Job execution failed. at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$6.apply$mcV$sp(JobManager.scala:915) at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$6.apply(JobManager.scala:858) at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$6.apply(JobManager.scala:858) at scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24) at scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:24) at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:40) at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:397) at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) Caused by: java.lang.IllegalArgumentException: Restoring from a checkpoint / savepoint, but found a partition state Partition: KafkaTopicPartition{topic='manyToOneTopic', partition=2}, KafkaPartitionHandle=manyToOneTopic-2, offset=(not set) that does not have a defined offset. at org.apache.flink.streaming.connectors.kafka.internal.KafkaConsumerThread.<init>(KafkaConsumerThread.java:133) at org.apache.flink.streaming.connectors.kafka.internal.Kafka09Fetcher.<init>(Kafka09Fetcher.java:113) at org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer09.createFetcher(FlinkKafkaConsumer09.java:182) at org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.run(FlinkKafkaConsumerBase.java:275) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:78) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:55) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask.run(SourceStreamTask.java:56) at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:265) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:668) at java.lang.Thread.run(Thread.java:745) ``` -- This message was sent by Atlassian JIRA (v6.3.15#6346)