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https://issues.apache.org/jira/browse/BEAM-3605?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16360783#comment-16360783
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Alexey Romanenko edited comment on BEAM-3605 at 2/12/18 2:10 PM:
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Just submitted a PR (4661) which fixes BEAM-3605 (this one) and BEAM-3598.
Also, I fixed some other tests of ShardReadersPoolTest that used
_Thread.sleep()_ to use _CountDownLatch_ approach instead.
was (Author: aromanenko):
Just submitted a PR (4661) which fixes BEAM-3605 (this one) and BEAM-3598.
Also, I fixed some other tests of ShardReadersPoolTest that used
_Thread.sleep()_ to use _CountDownLatch_ approach.
> Kinesis ShardReadersPoolTest shouldForgetClosedShardIterator failure
> --------------------------------------------------------------------
>
> Key: BEAM-3605
> URL: https://issues.apache.org/jira/browse/BEAM-3605
> Project: Beam
> Issue Type: Bug
> Components: sdk-java-extensions
> Reporter: Kenneth Knowles
> Assignee: Alexey Romanenko
> Priority: Critical
> Labels: flake, sickbay
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Here's one:
> https://builds.apache.org/job/beam_PreCommit_Java_GradleBuild/1758/testReport/junit/org.apache.beam.sdk.io.kinesis/ShardReadersPoolTest/shouldForgetClosedShardIterator/
> Filing all test failures as "Critical" so we can sickbay or fix.
> The Jenkins build will get GC'd so here is the error:
> {code}
> java.lang.AssertionError:
> Expecting:
> <["shard1", "shard2"]>
> to contain only:
> <["shard2"]>
> but the following elements were unexpected:
> <["shard1"]>
> at
> org.apache.beam.sdk.io.kinesis.ShardReadersPoolTest.shouldForgetClosedShardIterator(ShardReadersPoolTest.java:270)
> {code}
> and stderr
> {code}
> Feb 01, 2018 11:24:16 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Shard iterator for shard1 shard is closed, finishing the read loop
> org.apache.beam.sdk.io.kinesis.KinesisShardClosedException
> Feb 01, 2018 11:24:16 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Kinesis Shard read loop has finished
> Feb 01, 2018 11:24:16 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Shard iterator for shard1 shard is closed, finishing the read loop
> org.apache.beam.sdk.io.kinesis.KinesisShardClosedException
> Feb 01, 2018 11:24:16 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Kinesis Shard read loop has finished
> Feb 01, 2018 11:24:19 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Shard iterator for shard1 shard is closed, finishing the read loop
> org.apache.beam.sdk.io.kinesis.KinesisShardClosedException
> Feb 01, 2018 11:24:19 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Kinesis Shard read loop has finished
> Feb 01, 2018 11:24:23 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Shard iterator for shard1 shard is closed, finishing the read loop
> org.apache.beam.sdk.io.kinesis.KinesisShardClosedException: Shard iterator
> reached end of the shard: streamName=null, shardId=shard1
> at
> org.apache.beam.sdk.io.kinesis.ShardRecordsIterator.readNextBatch(ShardRecordsIterator.java:70)
> at
> org.apache.beam.sdk.io.kinesis.ShardReadersPool.readLoop(ShardReadersPool.java:121)
> at
> org.apache.beam.sdk.io.kinesis.ShardReadersPool.lambda$startReadingShards$0(ShardReadersPool.java:112)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> Feb 01, 2018 11:24:23 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Kinesis Shard read loop has finished
> Feb 01, 2018 11:24:23 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Shard iterator for shard2 shard is closed, finishing the read loop
> org.apache.beam.sdk.io.kinesis.KinesisShardClosedException: Shard iterator
> reached end of the shard: streamName=null, shardId=shard2
> at
> org.apache.beam.sdk.io.kinesis.ShardRecordsIterator.readNextBatch(ShardRecordsIterator.java:70)
> at
> org.apache.beam.sdk.io.kinesis.ShardReadersPool.readLoop(ShardReadersPool.java:121)
> at
> org.apache.beam.sdk.io.kinesis.ShardReadersPool.lambda$startReadingShards$0(ShardReadersPool.java:112)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> Feb 01, 2018 11:24:23 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool stop
> INFO: Closing shard iterators pool
> Feb 01, 2018 11:24:24 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Kinesis Shard read loop has finished
> Feb 01, 2018 11:24:24 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Shard iterator for shard1 shard is closed, finishing the read loop
> org.apache.beam.sdk.io.kinesis.KinesisShardClosedException
> Feb 01, 2018 11:24:24 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> WARNING: Transient exception occurred.
> org.apache.beam.sdk.io.kinesis.TransientKinesisException
> Feb 01, 2018 11:24:24 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Shard iterator for shard1 shard is closed, finishing the read loop
> org.apache.beam.sdk.io.kinesis.KinesisShardClosedException
> Feb 01, 2018 11:24:24 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Kinesis Shard read loop has finished
> Feb 01, 2018 11:24:24 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Shard iterator for shard1 shard is closed, finishing the read loop
> org.apache.beam.sdk.io.kinesis.KinesisShardClosedException
> Feb 01, 2018 11:24:24 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Kinesis Shard read loop has finished
> Feb 01, 2018 11:24:26 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool stop
> INFO: Closing shard iterators pool
> Feb 01, 2018 11:24:26 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> WARNING: Thread was interrupted, finishing the read loop
> java.lang.InterruptedException: sleep interrupted
> at java.lang.Thread.sleep(Native Method)
> at
> org.apache.beam.sdk.io.kinesis.ShardReadersPoolTest.lambda$shouldInterruptKinesisReadingAndStopShortly$0(ShardReadersPoolTest.java:150)
> at
> org.mockito.internal.stubbing.StubbedInvocationMatcher.answer(StubbedInvocationMatcher.java:34)
> at
> org.mockito.internal.handler.MockHandlerImpl.handle(MockHandlerImpl.java:91)
> at
> org.mockito.internal.handler.NullResultGuardian.handle(NullResultGuardian.java:29)
> at
> org.mockito.internal.handler.InvocationNotifierHandler.handle(InvocationNotifierHandler.java:38)
> at
> org.mockito.internal.creation.MethodInterceptorFilter.intercept(MethodInterceptorFilter.java:51)
> at
> org.apache.beam.sdk.io.kinesis.ShardRecordsIterator$$EnhancerByMockitoWithCGLIB$$791f33eb.readNextBatch(<generated>)
> at
> org.apache.beam.sdk.io.kinesis.ShardReadersPool.readLoop(ShardReadersPool.java:121)
> at
> org.apache.beam.sdk.io.kinesis.ShardReadersPool.lambda$startReadingShards$0(ShardReadersPool.java:112)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> 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)
> Feb 01, 2018 11:24:26 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Kinesis Shard read loop has finished
> Feb 01, 2018 11:24:26 PM org.apache.beam.sdk.io.kinesis.ShardReadersPool
> readLoop
> INFO: Kinesis Shard read loop has finished
> {code}
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