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Posted to issues@flink.apache.org by "richt richt (Jira)" <ji...@apache.org> on 2019/11/14 03:47:00 UTC
[jira] [Created] (FLINK-14763) cep parallelism error
richt richt created FLINK-14763:
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Summary: cep parallelism error
Key: FLINK-14763
URL: https://issues.apache.org/jira/browse/FLINK-14763
Project: Flink
Issue Type: Bug
Components: Table SQL / API
Affects Versions: 1.10.0
Environment: flink on yarn
flink 1.10
hadoop 3.0
kafka 2.2.0
Reporter: richt richt
when i commit a cep sql with sql-client use parallelism large than 1 , it print error as blow
{code:java}
//代码占位符
java.lang.IllegalArgumentException: KeyGroupRange{startKeyGroup=0, endKeyGroup=15} does not contain key group 16java.lang.IllegalArgumentException: KeyGroupRange{startKeyGroup=0, endKeyGroup=15} does not contain key group 16 at org.apache.flink.util.Preconditions.checkArgument(Preconditions.java:161) at org.apache.flink.runtime.state.heap.HeapPriorityQueueSet.globalKeyGroupToLocalIndex(HeapPriorityQueueSet.java:158) at org.apache.flink.runtime.state.heap.HeapPriorityQueueSet.getDedupMapForKeyGroup(HeapPriorityQueueSet.java:147) at org.apache.flink.runtime.state.heap.HeapPriorityQueueSet.getDedupMapForElement(HeapPriorityQueueSet.java:154) at org.apache.flink.runtime.state.heap.HeapPriorityQueueSet.add(HeapPriorityQueueSet.java:121) at org.apache.flink.runtime.state.heap.HeapPriorityQueueSet.add(HeapPriorityQueueSet.java:49) at org.apache.flink.streaming.api.operators.InternalTimerServiceImpl.registerEventTimeTimer(InternalTimerServiceImpl.java:216) at org.apache.flink.cep.operator.CepOperator.saveRegisterWatermarkTimer(CepOperator.java:285) at org.apache.flink.cep.operator.CepOperator.processElement(CepOperator.java:266) at org.apache.flink.streaming.runtime.io.StreamOneInputProcessor.processElement(StreamOneInputProcessor.java:163) at org.apache.flink.streaming.runtime.io.StreamOneInputProcessor.processInput(StreamOneInputProcessor.java:149) at org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(StreamTask.java:282) at org.apache.flink.streaming.runtime.tasks.mailbox.execution.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:151) at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:430) at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:696) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:521) at java.lang.Thread.run(Thread.java:748)
{code}
it seems allocate some key to the wrong taskmanager
here the demo i use [链接标题|[https://ci.apache.org/projects/flink/flink-docs-release-1.7/dev/table/streaming/match_recognize.html]]
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