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Posted to issues@beam.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2021/01/11 20:06:00 UTC
[jira] [Work logged] (BEAM-11570) Flink 1.12 job server error:
Trying to access closed classloader.
[ https://issues.apache.org/jira/browse/BEAM-11570?focusedWorklogId=534508&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-534508 ]
ASF GitHub Bot logged work on BEAM-11570:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 11/Jan/21 20:05
Start Date: 11/Jan/21 20:05
Worklog Time Spent: 10m
Work Description: ibzib opened a new pull request #13722:
URL: https://github.com/apache/beam/pull/13722
I was surprised that [auto] does not seem to respect the user-provided
Flink configuration. This PR makes [auto] respect the user-provided
Flink configuration when it creates a local environment.
R: @mxm
------------------------
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Issue Time Tracking
-------------------
Worklog Id: (was: 534508)
Remaining Estimate: 0h
Time Spent: 10m
> Flink 1.12 job server error: Trying to access closed classloader.
> -----------------------------------------------------------------
>
> Key: BEAM-11570
> URL: https://issues.apache.org/jira/browse/BEAM-11570
> Project: Beam
> Issue Type: Bug
> Components: runner-flink
> Reporter: Kyle Weaver
> Assignee: Kyle Weaver
> Priority: P2
> Labels: portability-flink
> Time Spent: 10m
> Remaining Estimate: 0h
>
> When running multiple jobs in local mode on the Flink 1.12 job server, pipeline construction for subsequent jobs fails with the error below. This error was caused by the addition of a new wrapper classloader to fix FLINK-16245.
> RuntimeError: java.lang.IllegalStateException: Trying to access closed classloader. Please check if you store classloaders directly or indirectly in static fields. If the stacktrace suggests that the leak occurs in a third party library and cannot be fixed immediately, you can disable this check with the configuration 'classloader.check-leaked-classloader'. at org.apache.flink.runtime.execution.librarycache.FlinkUserCodeClassLoaders$SafetyNetWrapperClassLoader.ensureInner(FlinkUserCodeClassLoaders.java:161) at org.apache.flink.runtime.execution.librarycache.FlinkUserCodeClassLoaders$SafetyNetWrapperClassLoader.loadClass(FlinkUserCodeClassLoaders.java:168) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:348) at org.apache.beam.sdk.options.PipelineOptionsFactory.findCallersClassName(PipelineOptionsFactory.java:418) at org.apache.beam.sdk.options.PipelineOptionsFactory.access$100(PipelineOptionsFactory.java:122) at org.apache.beam.sdk.options.PipelineOptionsFactory$Builder.<init>(PipelineOptionsFactory.java:212) at org.apache.beam.sdk.options.PipelineOptionsFactory$Builder.<init>(PipelineOptionsFactory.java:208) at org.apache.beam.sdk.options.PipelineOptionsFactory$Builder.<init>(PipelineOptionsFactory.java:199) at org.apache.beam.sdk.options.PipelineOptionsFactory.create(PipelineOptionsFactory.java:131) at org.apache.beam.sdk.Pipeline.create(Pipeline.java:146) at org.apache.beam.sdk.expansion.service.ExpansionService.expand(ExpansionService.java:394) at org.apache.beam.sdk.expansion.service.ExpansionService.expand(ExpansionService.java:491) at org.apache.beam.model.expansion.v1.ExpansionServiceGrpc$MethodHandlers.invoke(ExpansionServiceGrpc.java:232) at org.apache.beam.vendor.grpc.v1p26p0.io.grpc.stub.ServerCalls$UnaryServerCallHandler$UnaryServerCallListener.onHalfClose(ServerCalls.java:172) at org.apache.beam.vendor.grpc.v1p26p0.io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.halfClosed(ServerCallImpl.java:331) at org.apache.beam.vendor.grpc.v1p26p0.io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1HalfClosed.runInContext(ServerImpl.java:817) at org.apache.beam.vendor.grpc.v1p26p0.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) at org.apache.beam.vendor.grpc.v1p26p0.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748)
> https://ci-beam.apache.org/job/beam_PreCommit_Python_PVR_Flink_Commit/1707/testReport/junit/apache_beam.runners.portability.flink_runner_test/FlinkRunnerTestStreaming/test_external_transform/
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