[
https://issues.apache.org/jira/browse/FLINK-4387?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16366730#comment-16366730
]
Piotr Nowojski edited comment on FLINK-4387 at 7/10/18 2:56 PM:
----------------------------------------------------------------
[~uce] I saw the same issue in either NonHAQueryableStateRocksDBBackendITCase
or HAQueryableStateRocksDBBackendITCase. Wasn't your fix f791680 just a work
around that ignore some underlying problem?
[https://api.travis-ci.org/v3/job/341916322/log.txt]
{code:java}
-------------------------------------------------------
T E S T S
-------------------------------------------------------
Running
org.apache.flink.queryablestate.itcases.NonHAQueryableStateRocksDBBackendITCase
Running
org.apache.flink.queryablestate.itcases.HAQueryableStateRocksDBBackendITCase
Tests run: 12, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 15.587 sec -
in
org.apache.flink.queryablestate.itcases.NonHAQueryableStateRocksDBBackendITCase
Tests run: 12, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 15.888 sec -
in org.apache.flink.queryablestate.itcases.HAQueryableStateRocksDBBackendITCase
Exception in thread "globalEventExecutor-1-1" java.lang.AssertionError
at
org.apache.flink.shaded.netty4.io.netty.util.concurrent.AbstractScheduledEventExecutor.pollScheduledTask(AbstractScheduledEventExecutor.java:83)
at
org.apache.flink.shaded.netty4.io.netty.util.concurrent.GlobalEventExecutor.fetchFromScheduledTaskQueue(GlobalEventExecutor.java:110)
at
org.apache.flink.shaded.netty4.io.netty.util.concurrent.GlobalEventExecutor.takeTask(GlobalEventExecutor.java:95)
at
org.apache.flink.shaded.netty4.io.netty.util.concurrent.GlobalEventExecutor$TaskRunner.run(GlobalEventExecutor.java:226)
at
org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
at java.lang.Thread.run(Thread.java:748)
Running
org.apache.flink.queryablestate.itcases.NonHAQueryableStateFsBackendITCase
Tests run: 12, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 8.066 sec - in
org.apache.flink.queryablestate.itcases.NonHAQueryableStateFsBackendITCase
{code}
was (Author: pnowojski):
[~uce] I saw the same issue in either NonHAQueryableStateRocksDBBackendITCase
or HAQueryableStateRocksDBBackendITCase. Wasn't your fix f791680 just a walk
around that ignore some underlying problem?
[https://api.travis-ci.org/v3/job/341916322/log.txt]
{code:java}
-------------------------------------------------------
T E S T S
-------------------------------------------------------
Running
org.apache.flink.queryablestate.itcases.NonHAQueryableStateRocksDBBackendITCase
Running
org.apache.flink.queryablestate.itcases.HAQueryableStateRocksDBBackendITCase
Tests run: 12, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 15.587 sec -
in
org.apache.flink.queryablestate.itcases.NonHAQueryableStateRocksDBBackendITCase
Tests run: 12, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 15.888 sec -
in org.apache.flink.queryablestate.itcases.HAQueryableStateRocksDBBackendITCase
Exception in thread "globalEventExecutor-1-1" java.lang.AssertionError
at
org.apache.flink.shaded.netty4.io.netty.util.concurrent.AbstractScheduledEventExecutor.pollScheduledTask(AbstractScheduledEventExecutor.java:83)
at
org.apache.flink.shaded.netty4.io.netty.util.concurrent.GlobalEventExecutor.fetchFromScheduledTaskQueue(GlobalEventExecutor.java:110)
at
org.apache.flink.shaded.netty4.io.netty.util.concurrent.GlobalEventExecutor.takeTask(GlobalEventExecutor.java:95)
at
org.apache.flink.shaded.netty4.io.netty.util.concurrent.GlobalEventExecutor$TaskRunner.run(GlobalEventExecutor.java:226)
at
org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
at java.lang.Thread.run(Thread.java:748)
Running
org.apache.flink.queryablestate.itcases.NonHAQueryableStateFsBackendITCase
Tests run: 12, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 8.066 sec - in
org.apache.flink.queryablestate.itcases.NonHAQueryableStateFsBackendITCase
{code}
> Instability in KvStateClientTest.testClientServerIntegration()
> --------------------------------------------------------------
>
> Key: FLINK-4387
> URL: https://issues.apache.org/jira/browse/FLINK-4387
> Project: Flink
> Issue Type: Bug
> Affects Versions: 1.1.0, 1.5.0, 1.6.0
> Reporter: Robert Metzger
> Assignee: Nico Kruber
> Priority: Major
> Labels: test-stability
> Fix For: 1.2.0, 1.6.0
>
>
> According to this log:
> https://s3.amazonaws.com/archive.travis-ci.org/jobs/151491745/log.txt
> the {{KvStateClientTest}} didn't complete.
> {code}
> "main" #1 prio=5 os_prio=0 tid=0x00007fb2b400a000 nid=0x29dc in Object.wait()
> [0x00007fb2bcb3b000]
> java.lang.Thread.State: WAITING (on object monitor)
> at java.lang.Object.wait(Native Method)
> - waiting on <0x00000000f7c049a0> (a
> io.netty.util.concurrent.DefaultPromise)
> at java.lang.Object.wait(Object.java:502)
> at
> io.netty.util.concurrent.DefaultPromise.await(DefaultPromise.java:254)
> - locked <0x00000000f7c049a0> (a
> io.netty.util.concurrent.DefaultPromise)
> at io.netty.util.concurrent.DefaultPromise.await(DefaultPromise.java:32)
> at
> org.apache.flink.runtime.query.netty.KvStateServer.shutDown(KvStateServer.java:185)
> at
> org.apache.flink.runtime.query.netty.KvStateClientTest.testClientServerIntegration(KvStateClientTest.java:680)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> {code}
> and
> {code}
> Exception in thread "globalEventExecutor-1-3" java.lang.AssertionError
> at
> io.netty.util.concurrent.AbstractScheduledEventExecutor.pollScheduledTask(AbstractScheduledEventExecutor.java:83)
> at
> io.netty.util.concurrent.GlobalEventExecutor.fetchFromScheduledTaskQueue(GlobalEventExecutor.java:110)
> at
> io.netty.util.concurrent.GlobalEventExecutor.takeTask(GlobalEventExecutor.java:95)
> at
> io.netty.util.concurrent.GlobalEventExecutor$TaskRunner.run(GlobalEventExecutor.java:226)
> at
> io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
> at java.lang.Thread.run(Thread.java:745)
> {code}
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