[ https://issues.apache.org/jira/browse/FLINK-17805?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Piotr Nowojski reassigned FLINK-17805: -------------------------------------- Assignee: Piotr Nowojski > InputProcessorUtil doesn't handle indexes for multiple inputs operators > correctly > --------------------------------------------------------------------------------- > > Key: FLINK-17805 > URL: https://issues.apache.org/jira/browse/FLINK-17805 > Project: Flink > Issue Type: Bug > Components: Runtime / Network > Reporter: Piotr Nowojski > Assignee: Piotr Nowojski > Priority: Critical > Fix For: 1.11.0 > > > This can cause {{ArrayIndexOutOfBound}} exception when input gates passed to > {{InputProcessorUtil#createCheckpointedInputGatePair}} have lower IDs in the > second input compared to input gates from the first one. > {noformat} > Caused by: java.lang.ArrayIndexOutOfBoundsException: 7 > at > org.apache.flink.streaming.runtime.io.CheckpointBarrierUnaligner$ThreadSafeUnaligner.notifyBufferReceived(CheckpointBarrierUnaligner.java:328) > at > org.apache.flink.runtime.io.network.partition.consumer.LocalInputChannel.getNextBuffer(LocalInputChannel.java:218) > at > org.apache.flink.runtime.io.network.partition.consumer.SingleInputGate.waitAndGetNextData(SingleInputGate.java:637) > at > org.apache.flink.runtime.io.network.partition.consumer.SingleInputGate.getNextBufferOrEvent(SingleInputGate.java:615) > at > org.apache.flink.runtime.io.network.partition.consumer.SingleInputGate.pollNext(SingleInputGate.java:603) > at > org.apache.flink.runtime.taskmanager.InputGateWithMetrics.pollNext(InputGateWithMetrics.java:105) > at > org.apache.flink.streaming.runtime.io.CheckpointedInputGate.pollNext(CheckpointedInputGate.java:110) > at > org.apache.flink.streaming.runtime.io.StreamTaskNetworkInput.emitNext(StreamTaskNetworkInput.java:136) > at > org.apache.flink.streaming.runtime.io.StreamTwoInputProcessor.processInput(StreamTwoInputProcessor.java:178) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(StreamTask.java:341) > at > org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxStep(MailboxProcessor.java:206) > at > org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:196) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:553) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:526) > at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:713) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:539) > at java.lang.Thread.run(Thread.java:748) > {noformat} -- This message was sent by Atlassian Jira (v8.3.4#803005)