Ufuk Celebi created FLINK-1636:
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Summary: Misleading exception during concurrent partition release and remote request
Key: FLINK-1636
URL:
https://issues.apache.org/jira/browse/FLINK-1636 Project: Flink
Issue Type: Improvement
Components: Distributed Runtime
Reporter: Ufuk Celebi
Priority: Minor
When a result partition is released concurrently with a remote partition request, the request might come in late and result in an exception at the receiving task saying:
{code}
16:04:22,499 INFO org.apache.flink.runtime.taskmanager.Task - CHAIN Partition -> Map (Map at testRestartMultipleTimes(SimpleRecoveryITCase.java:200)) (1/4) switched to FAILED : java.io.IOException: org.apache.flink.runtime.io.network.partition.queue.IllegalQueueIteratorRequestException at remote input channel: Intermediate result partition has already been released.].
at org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel.checkIoError(RemoteInputChannel.java:223)
at org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel.getNextBuffer(RemoteInputChannel.java:103)
at org.apache.flink.runtime.io.network.partition.consumer.SingleInputGate.getNextBufferOrEvent(SingleInputGate.java:310)
at org.apache.flink.runtime.io.network.api.reader.AbstractRecordReader.getNextRecord(AbstractRecordReader.java:75)
at org.apache.flink.runtime.io.network.api.reader.MutableRecordReader.next(MutableRecordReader.java:34)
at org.apache.flink.runtime.operators.util.ReaderIterator.next(ReaderIterator.java:59)
at org.apache.flink.runtime.operators.NoOpDriver.run(NoOpDriver.java:91)
at org.apache.flink.runtime.operators.RegularPactTask.run(RegularPactTask.java:496)
at org.apache.flink.runtime.operators.RegularPactTask.invoke(RegularPactTask.java:362)
at org.apache.flink.runtime.execution.RuntimeEnvironment.run(RuntimeEnvironment.java:205)
at java.lang.Thread.run(Thread.java:745)
{code}
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