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Posted to dev@flink.apache.org by "hailong wang (Jira)" <ji...@apache.org> on 2020/11/19 14:28:00 UTC
[jira] [Created] (FLINK-20250) NPE when invoking
AsyncLookupJoinRunner#close method
hailong wang created FLINK-20250:
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Summary: NPE when invoking AsyncLookupJoinRunner#close method
Key: FLINK-20250
URL: https://issues.apache.org/jira/browse/FLINK-20250
Project: Flink
Issue Type: Bug
Components: Table SQL / Runtime
Affects Versions: 1.12.0
Reporter: hailong wang
Fix For: 1.13.0
NPE when invoking AsyncLookupJoinRunner#close method,
{code:java}
java.lang.NullPointerException
at org.apache.flink.table.runtime.operators.join.lookup.AsyncLookupJoinRunner.close(AsyncLookupJoinRunner.java:156)
at org.apache.flink.api.common.functions.util.FunctionUtils.closeFunction(FunctionUtils.java:43)
at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.dispose(AbstractUdfStreamOperator.java:117)
at org.apache.flink.streaming.runtime.tasks.StreamTask.disposeAllOperators(StreamTask.java:670)
at org.apache.flink.streaming.runtime.tasks.StreamTask.cleanUpInvoke(StreamTask.java:581)
at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:483)
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:709)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:533)
at java.lang.Thread.run(Thread.java:745)
{code}
This is because the job failed before it was initialized.
So We can add a null condition for allResultFutures object.
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