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https://issues.apache.org/jira/browse/FLINK-1636?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ufuk Celebi reassigned FLINK-1636:
----------------------------------
Assignee: Ufuk Celebi
> Improve error handling when partitions not found
> ------------------------------------------------
>
> Key: FLINK-1636
> URL: https://issues.apache.org/jira/browse/FLINK-1636
> Project: Flink
> Issue Type: Improvement
> Components: Distributed Runtime
> Reporter: Ufuk Celebi
> Assignee: 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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