[jira] [Commented] (FLINK-17817) CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase

2020-05-20 Thread Caizhi Weng (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-17817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17112723#comment-17112723
 ] 

Caizhi Weng commented on FLINK-17817:
-

[~dwysakowicz] no problem
[~sewen] sorry for the delay... I used to want to wait for FLINK-17774. I've 
added a [quick fix|https://github.com/apache/flink/pull/12272] and will merge 
it asap.

> CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase
> -
>
> Key: FLINK-17817
> URL: https://issues.apache.org/jira/browse/FLINK-17817
> Project: Flink
>  Issue Type: Bug
>  Components: API / DataStream, Tests
>Affects Versions: 1.11.0
>Reporter: Robert Metzger
>Assignee: Caizhi Weng
>Priority: Blocker
>  Labels: pull-request-available, test-stability
> Fix For: 1.11.0
>
>
> CI: 
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=1826&view=logs&j=e25d5e7e-2a9c-5589-4940-0b638d75a414&t=f83cd372-208c-5ec4-12a8-337462457129
> {code}
> 2020-05-19T10:34:18.3224679Z [ERROR] 
> testSingleAggOnTable_SortAgg(org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase)
>   Time elapsed: 7.537 s  <<< ERROR!
> 2020-05-19T10:34:18.3225273Z java.lang.RuntimeException: Failed to fetch next 
> result
> 2020-05-19T10:34:18.3227634Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:92)
> 2020-05-19T10:34:18.3228518Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.hasNext(CollectResultIterator.java:63)
> 2020-05-19T10:34:18.3229170Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Iterators.addAll(Iterators.java:361)
> 2020-05-19T10:34:18.3229863Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Lists.newArrayList(Lists.java:160)
> 2020-05-19T10:34:18.3230586Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.executeQuery(BatchTestBase.scala:300)
> 2020-05-19T10:34:18.3231303Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.check(BatchTestBase.scala:141)
> 2020-05-19T10:34:18.3231996Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.checkResult(BatchTestBase.scala:107)
> 2020-05-19T10:34:18.3232847Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable(AggregateReduceGroupingITCase.scala:176)
> 2020-05-19T10:34:18.3233694Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable_SortAgg(AggregateReduceGroupingITCase.scala:122)
> 2020-05-19T10:34:18.3234461Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 2020-05-19T10:34:18.3234983Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 2020-05-19T10:34:18.3235632Z  at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 2020-05-19T10:34:18.3236615Z  at 
> java.lang.reflect.Method.invoke(Method.java:498)
> 2020-05-19T10:34:18.3237256Z  at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> 2020-05-19T10:34:18.3237965Z  at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> 2020-05-19T10:34:18.3238750Z  at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> 2020-05-19T10:34:18.3239314Z  at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> 2020-05-19T10:34:18.3239838Z  at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> 2020-05-19T10:34:18.3240362Z  at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> 2020-05-19T10:34:18.3240803Z  at 
> org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
> 2020-05-19T10:34:18.3243624Z  at 
> org.junit.rules.RunRules.evaluate(RunRules.java:20)
> 2020-05-19T10:34:18.3244531Z  at 
> org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> 2020-05-19T10:34:18.3245325Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> 2020-05-19T10:34:18.3246086Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> 2020-05-19T10:34:18.3246765Z  at 
> org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> 2020-05-19T10:34:18.3247390Z  at 
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> 2020-05-19T10:34:18.3248012Z  at 
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> 2020-05-19T10:34:18.3248779Z  at 
> org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> 2020-05-19T10:34:18.3249417Z  at 
> org.junit.runners.ParentRu

[jira] [Commented] (FLINK-17817) CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase

2020-05-20 Thread Stephan Ewen (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-17817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17112644#comment-17112644
 ] 

Stephan Ewen commented on FLINK-17817:
--

Is the fix going in asap? Otherwise we need to do a separate fix now (or 
deactivate the feature).
We cannot leave unstable tests for long, because they tend to mask other 
failures.

> CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase
> -
>
> Key: FLINK-17817
> URL: https://issues.apache.org/jira/browse/FLINK-17817
> Project: Flink
>  Issue Type: Bug
>  Components: API / DataStream, Tests
>Affects Versions: 1.11.0
>Reporter: Robert Metzger
>Assignee: Caizhi Weng
>Priority: Blocker
>  Labels: pull-request-available, test-stability
> Fix For: 1.11.0
>
>
> CI: 
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=1826&view=logs&j=e25d5e7e-2a9c-5589-4940-0b638d75a414&t=f83cd372-208c-5ec4-12a8-337462457129
> {code}
> 2020-05-19T10:34:18.3224679Z [ERROR] 
> testSingleAggOnTable_SortAgg(org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase)
>   Time elapsed: 7.537 s  <<< ERROR!
> 2020-05-19T10:34:18.3225273Z java.lang.RuntimeException: Failed to fetch next 
> result
> 2020-05-19T10:34:18.3227634Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:92)
> 2020-05-19T10:34:18.3228518Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.hasNext(CollectResultIterator.java:63)
> 2020-05-19T10:34:18.3229170Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Iterators.addAll(Iterators.java:361)
> 2020-05-19T10:34:18.3229863Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Lists.newArrayList(Lists.java:160)
> 2020-05-19T10:34:18.3230586Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.executeQuery(BatchTestBase.scala:300)
> 2020-05-19T10:34:18.3231303Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.check(BatchTestBase.scala:141)
> 2020-05-19T10:34:18.3231996Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.checkResult(BatchTestBase.scala:107)
> 2020-05-19T10:34:18.3232847Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable(AggregateReduceGroupingITCase.scala:176)
> 2020-05-19T10:34:18.3233694Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable_SortAgg(AggregateReduceGroupingITCase.scala:122)
> 2020-05-19T10:34:18.3234461Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 2020-05-19T10:34:18.3234983Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 2020-05-19T10:34:18.3235632Z  at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 2020-05-19T10:34:18.3236615Z  at 
> java.lang.reflect.Method.invoke(Method.java:498)
> 2020-05-19T10:34:18.3237256Z  at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> 2020-05-19T10:34:18.3237965Z  at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> 2020-05-19T10:34:18.3238750Z  at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> 2020-05-19T10:34:18.3239314Z  at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> 2020-05-19T10:34:18.3239838Z  at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> 2020-05-19T10:34:18.3240362Z  at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> 2020-05-19T10:34:18.3240803Z  at 
> org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
> 2020-05-19T10:34:18.3243624Z  at 
> org.junit.rules.RunRules.evaluate(RunRules.java:20)
> 2020-05-19T10:34:18.3244531Z  at 
> org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> 2020-05-19T10:34:18.3245325Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> 2020-05-19T10:34:18.3246086Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> 2020-05-19T10:34:18.3246765Z  at 
> org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> 2020-05-19T10:34:18.3247390Z  at 
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> 2020-05-19T10:34:18.3248012Z  at 
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> 2020-05-19T10:34:18.3248779Z  at 
> org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> 2020-05-19T10:34:18.3249417Z  at 
> org.junit.runners.ParentRunner$2.

[jira] [Commented] (FLINK-17817) CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase

2020-05-20 Thread Dawid Wysakowicz (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-17817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17112389#comment-17112389
 ] 

Dawid Wysakowicz commented on FLINK-17817:
--

another instance: 
https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=1946&view=results

> CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase
> -
>
> Key: FLINK-17817
> URL: https://issues.apache.org/jira/browse/FLINK-17817
> Project: Flink
>  Issue Type: Bug
>  Components: API / DataStream, Tests
>Affects Versions: 1.11.0
>Reporter: Robert Metzger
>Assignee: Caizhi Weng
>Priority: Blocker
>  Labels: pull-request-available, test-stability
> Fix For: 1.11.0
>
>
> CI: 
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=1826&view=logs&j=e25d5e7e-2a9c-5589-4940-0b638d75a414&t=f83cd372-208c-5ec4-12a8-337462457129
> {code}
> 2020-05-19T10:34:18.3224679Z [ERROR] 
> testSingleAggOnTable_SortAgg(org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase)
>   Time elapsed: 7.537 s  <<< ERROR!
> 2020-05-19T10:34:18.3225273Z java.lang.RuntimeException: Failed to fetch next 
> result
> 2020-05-19T10:34:18.3227634Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:92)
> 2020-05-19T10:34:18.3228518Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.hasNext(CollectResultIterator.java:63)
> 2020-05-19T10:34:18.3229170Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Iterators.addAll(Iterators.java:361)
> 2020-05-19T10:34:18.3229863Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Lists.newArrayList(Lists.java:160)
> 2020-05-19T10:34:18.3230586Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.executeQuery(BatchTestBase.scala:300)
> 2020-05-19T10:34:18.3231303Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.check(BatchTestBase.scala:141)
> 2020-05-19T10:34:18.3231996Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.checkResult(BatchTestBase.scala:107)
> 2020-05-19T10:34:18.3232847Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable(AggregateReduceGroupingITCase.scala:176)
> 2020-05-19T10:34:18.3233694Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable_SortAgg(AggregateReduceGroupingITCase.scala:122)
> 2020-05-19T10:34:18.3234461Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 2020-05-19T10:34:18.3234983Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 2020-05-19T10:34:18.3235632Z  at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 2020-05-19T10:34:18.3236615Z  at 
> java.lang.reflect.Method.invoke(Method.java:498)
> 2020-05-19T10:34:18.3237256Z  at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> 2020-05-19T10:34:18.3237965Z  at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> 2020-05-19T10:34:18.3238750Z  at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> 2020-05-19T10:34:18.3239314Z  at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> 2020-05-19T10:34:18.3239838Z  at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> 2020-05-19T10:34:18.3240362Z  at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> 2020-05-19T10:34:18.3240803Z  at 
> org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
> 2020-05-19T10:34:18.3243624Z  at 
> org.junit.rules.RunRules.evaluate(RunRules.java:20)
> 2020-05-19T10:34:18.3244531Z  at 
> org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> 2020-05-19T10:34:18.3245325Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> 2020-05-19T10:34:18.3246086Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> 2020-05-19T10:34:18.3246765Z  at 
> org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> 2020-05-19T10:34:18.3247390Z  at 
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> 2020-05-19T10:34:18.3248012Z  at 
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> 2020-05-19T10:34:18.3248779Z  at 
> org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> 2020-05-19T10:34:18.3249417Z  at 
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> 2020-05-19T10:34:18.3250357Z  at 

[jira] [Commented] (FLINK-17817) CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase

2020-05-20 Thread Dawid Wysakowicz (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-17817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17112304#comment-17112304
 ] 

Dawid Wysakowicz commented on FLINK-17817:
--

I will assign you [~TsReaper] the issue, as I think you are working on it, ok?

> CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase
> -
>
> Key: FLINK-17817
> URL: https://issues.apache.org/jira/browse/FLINK-17817
> Project: Flink
>  Issue Type: Bug
>  Components: API / DataStream, Tests
>Affects Versions: 1.11.0
>Reporter: Robert Metzger
>Priority: Blocker
>  Labels: pull-request-available, test-stability
> Fix For: 1.11.0
>
>
> CI: 
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=1826&view=logs&j=e25d5e7e-2a9c-5589-4940-0b638d75a414&t=f83cd372-208c-5ec4-12a8-337462457129
> {code}
> 2020-05-19T10:34:18.3224679Z [ERROR] 
> testSingleAggOnTable_SortAgg(org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase)
>   Time elapsed: 7.537 s  <<< ERROR!
> 2020-05-19T10:34:18.3225273Z java.lang.RuntimeException: Failed to fetch next 
> result
> 2020-05-19T10:34:18.3227634Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:92)
> 2020-05-19T10:34:18.3228518Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.hasNext(CollectResultIterator.java:63)
> 2020-05-19T10:34:18.3229170Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Iterators.addAll(Iterators.java:361)
> 2020-05-19T10:34:18.3229863Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Lists.newArrayList(Lists.java:160)
> 2020-05-19T10:34:18.3230586Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.executeQuery(BatchTestBase.scala:300)
> 2020-05-19T10:34:18.3231303Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.check(BatchTestBase.scala:141)
> 2020-05-19T10:34:18.3231996Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.checkResult(BatchTestBase.scala:107)
> 2020-05-19T10:34:18.3232847Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable(AggregateReduceGroupingITCase.scala:176)
> 2020-05-19T10:34:18.3233694Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable_SortAgg(AggregateReduceGroupingITCase.scala:122)
> 2020-05-19T10:34:18.3234461Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 2020-05-19T10:34:18.3234983Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 2020-05-19T10:34:18.3235632Z  at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 2020-05-19T10:34:18.3236615Z  at 
> java.lang.reflect.Method.invoke(Method.java:498)
> 2020-05-19T10:34:18.3237256Z  at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> 2020-05-19T10:34:18.3237965Z  at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> 2020-05-19T10:34:18.3238750Z  at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> 2020-05-19T10:34:18.3239314Z  at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> 2020-05-19T10:34:18.3239838Z  at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> 2020-05-19T10:34:18.3240362Z  at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> 2020-05-19T10:34:18.3240803Z  at 
> org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
> 2020-05-19T10:34:18.3243624Z  at 
> org.junit.rules.RunRules.evaluate(RunRules.java:20)
> 2020-05-19T10:34:18.3244531Z  at 
> org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> 2020-05-19T10:34:18.3245325Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> 2020-05-19T10:34:18.3246086Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> 2020-05-19T10:34:18.3246765Z  at 
> org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> 2020-05-19T10:34:18.3247390Z  at 
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> 2020-05-19T10:34:18.3248012Z  at 
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> 2020-05-19T10:34:18.3248779Z  at 
> org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> 2020-05-19T10:34:18.3249417Z  at 
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> 2020-05-19T10:34:18.3250357Z  at 
> org.junit.rules.ExternalResource$1.evaluate(ExternalResource.

[jira] [Commented] (FLINK-17817) CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase

2020-05-20 Thread Robert Metzger (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-17817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17111988#comment-17111988
 ] 

Robert Metzger commented on FLINK-17817:


ok

> CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase
> -
>
> Key: FLINK-17817
> URL: https://issues.apache.org/jira/browse/FLINK-17817
> Project: Flink
>  Issue Type: Bug
>  Components: API / DataStream, Tests
>Affects Versions: 1.11.0
>Reporter: Robert Metzger
>Priority: Blocker
>  Labels: pull-request-available, test-stability
> Fix For: 1.11.0
>
>
> CI: 
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=1826&view=logs&j=e25d5e7e-2a9c-5589-4940-0b638d75a414&t=f83cd372-208c-5ec4-12a8-337462457129
> {code}
> 2020-05-19T10:34:18.3224679Z [ERROR] 
> testSingleAggOnTable_SortAgg(org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase)
>   Time elapsed: 7.537 s  <<< ERROR!
> 2020-05-19T10:34:18.3225273Z java.lang.RuntimeException: Failed to fetch next 
> result
> 2020-05-19T10:34:18.3227634Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:92)
> 2020-05-19T10:34:18.3228518Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.hasNext(CollectResultIterator.java:63)
> 2020-05-19T10:34:18.3229170Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Iterators.addAll(Iterators.java:361)
> 2020-05-19T10:34:18.3229863Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Lists.newArrayList(Lists.java:160)
> 2020-05-19T10:34:18.3230586Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.executeQuery(BatchTestBase.scala:300)
> 2020-05-19T10:34:18.3231303Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.check(BatchTestBase.scala:141)
> 2020-05-19T10:34:18.3231996Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.checkResult(BatchTestBase.scala:107)
> 2020-05-19T10:34:18.3232847Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable(AggregateReduceGroupingITCase.scala:176)
> 2020-05-19T10:34:18.3233694Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable_SortAgg(AggregateReduceGroupingITCase.scala:122)
> 2020-05-19T10:34:18.3234461Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 2020-05-19T10:34:18.3234983Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 2020-05-19T10:34:18.3235632Z  at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 2020-05-19T10:34:18.3236615Z  at 
> java.lang.reflect.Method.invoke(Method.java:498)
> 2020-05-19T10:34:18.3237256Z  at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> 2020-05-19T10:34:18.3237965Z  at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> 2020-05-19T10:34:18.3238750Z  at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> 2020-05-19T10:34:18.3239314Z  at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> 2020-05-19T10:34:18.3239838Z  at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> 2020-05-19T10:34:18.3240362Z  at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> 2020-05-19T10:34:18.3240803Z  at 
> org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
> 2020-05-19T10:34:18.3243624Z  at 
> org.junit.rules.RunRules.evaluate(RunRules.java:20)
> 2020-05-19T10:34:18.3244531Z  at 
> org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> 2020-05-19T10:34:18.3245325Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> 2020-05-19T10:34:18.3246086Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> 2020-05-19T10:34:18.3246765Z  at 
> org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> 2020-05-19T10:34:18.3247390Z  at 
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> 2020-05-19T10:34:18.3248012Z  at 
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> 2020-05-19T10:34:18.3248779Z  at 
> org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> 2020-05-19T10:34:18.3249417Z  at 
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> 2020-05-19T10:34:18.3250357Z  at 
> org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
> 2020-05-19T10:34:18.3251021Z  at 
> org.junit.rules.ExternalResource$

[jira] [Commented] (FLINK-17817) CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase

2020-05-20 Thread Caizhi Weng (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-17817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17111975#comment-17111975
 ] 

Caizhi Weng commented on FLINK-17817:
-

[~rmetzger] Yes. It says "Concurrent access to KryoSerializer".

> CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase
> -
>
> Key: FLINK-17817
> URL: https://issues.apache.org/jira/browse/FLINK-17817
> Project: Flink
>  Issue Type: Bug
>  Components: API / DataStream, Tests
>Affects Versions: 1.11.0
>Reporter: Robert Metzger
>Priority: Blocker
>  Labels: pull-request-available, test-stability
> Fix For: 1.11.0
>
>
> CI: 
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=1826&view=logs&j=e25d5e7e-2a9c-5589-4940-0b638d75a414&t=f83cd372-208c-5ec4-12a8-337462457129
> {code}
> 2020-05-19T10:34:18.3224679Z [ERROR] 
> testSingleAggOnTable_SortAgg(org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase)
>   Time elapsed: 7.537 s  <<< ERROR!
> 2020-05-19T10:34:18.3225273Z java.lang.RuntimeException: Failed to fetch next 
> result
> 2020-05-19T10:34:18.3227634Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:92)
> 2020-05-19T10:34:18.3228518Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.hasNext(CollectResultIterator.java:63)
> 2020-05-19T10:34:18.3229170Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Iterators.addAll(Iterators.java:361)
> 2020-05-19T10:34:18.3229863Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Lists.newArrayList(Lists.java:160)
> 2020-05-19T10:34:18.3230586Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.executeQuery(BatchTestBase.scala:300)
> 2020-05-19T10:34:18.3231303Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.check(BatchTestBase.scala:141)
> 2020-05-19T10:34:18.3231996Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.checkResult(BatchTestBase.scala:107)
> 2020-05-19T10:34:18.3232847Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable(AggregateReduceGroupingITCase.scala:176)
> 2020-05-19T10:34:18.3233694Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable_SortAgg(AggregateReduceGroupingITCase.scala:122)
> 2020-05-19T10:34:18.3234461Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 2020-05-19T10:34:18.3234983Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 2020-05-19T10:34:18.3235632Z  at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 2020-05-19T10:34:18.3236615Z  at 
> java.lang.reflect.Method.invoke(Method.java:498)
> 2020-05-19T10:34:18.3237256Z  at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> 2020-05-19T10:34:18.3237965Z  at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> 2020-05-19T10:34:18.3238750Z  at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> 2020-05-19T10:34:18.3239314Z  at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> 2020-05-19T10:34:18.3239838Z  at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> 2020-05-19T10:34:18.3240362Z  at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> 2020-05-19T10:34:18.3240803Z  at 
> org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
> 2020-05-19T10:34:18.3243624Z  at 
> org.junit.rules.RunRules.evaluate(RunRules.java:20)
> 2020-05-19T10:34:18.3244531Z  at 
> org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> 2020-05-19T10:34:18.3245325Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> 2020-05-19T10:34:18.3246086Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> 2020-05-19T10:34:18.3246765Z  at 
> org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> 2020-05-19T10:34:18.3247390Z  at 
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> 2020-05-19T10:34:18.3248012Z  at 
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> 2020-05-19T10:34:18.3248779Z  at 
> org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> 2020-05-19T10:34:18.3249417Z  at 
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> 2020-05-19T10:34:18.3250357Z  at 
> org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
> 2020-05-19T10:

[jira] [Commented] (FLINK-17817) CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase

2020-05-20 Thread Robert Metzger (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-17817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17111965#comment-17111965
 ] 

Robert Metzger commented on FLINK-17817:


Is this test failure caused by the same issue?

{code}
2020-05-20T08:28:39.4310095Z [ERROR] Tests run: 5, Failures: 0, Errors: 1, 
Skipped: 0, Time elapsed: 4.403 s <<< FAILURE! - in 
org.apache.flink.ml.common.utils.DataStreamConversionUtilTest
2020-05-20T08:28:39.4320654Z [ERROR] 
testBasicConvert(org.apache.flink.ml.common.utils.DataStreamConversionUtilTest) 
 Time elapsed: 4.005 s  <<< ERROR!
2020-05-20T08:28:39.4321429Z java.lang.RuntimeException: Failed to fetch next 
result
2020-05-20T08:28:39.4322299Zat 
org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:92)
2020-05-20T08:28:39.4323188Zat 
org.apache.flink.streaming.api.operators.collect.CollectResultIterator.next(CollectResultIterator.java:71)
2020-05-20T08:28:39.4324093Zat 
org.apache.flink.ml.common.utils.DataStreamConversionUtilTest.testBasicConvert(DataStreamConversionUtilTest.java:102)
2020-05-20T08:28:39.4324817Zat 
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2020-05-20T08:28:39.4325814Zat 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
2020-05-20T08:28:39.4326689Zat 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2020-05-20T08:28:39.4327223Zat 
java.lang.reflect.Method.invoke(Method.java:498)
2020-05-20T08:28:39.4327645Zat 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
2020-05-20T08:28:39.4328124Zat 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
2020-05-20T08:28:39.4328658Zat 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
2020-05-20T08:28:39.4329132Zat 
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
2020-05-20T08:28:39.4329613Zat 
org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:239)
2020-05-20T08:28:39.4330063Zat 
org.junit.rules.RunRules.evaluate(RunRules.java:20)
2020-05-20T08:28:39.4330449Zat 
org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
2020-05-20T08:28:39.4330866Zat 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
2020-05-20T08:28:39.4331336Zat 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
2020-05-20T08:28:39.4331741Zat 
org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
2020-05-20T08:28:39.4332135Zat 
org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
2020-05-20T08:28:39.4332528Zat 
org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
2020-05-20T08:28:39.4332932Zat 
org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
2020-05-20T08:28:39.433Zat 
org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
2020-05-20T08:28:39.4333707Zat 
org.junit.runners.ParentRunner.run(ParentRunner.java:363)
2020-05-20T08:28:39.4334131Zat 
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
2020-05-20T08:28:39.4334610Zat 
org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
2020-05-20T08:28:39.4335112Zat 
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
2020-05-20T08:28:39.4335580Zat 
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
2020-05-20T08:28:39.4336181Zat 
org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
2020-05-20T08:28:39.4336912Zat 
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
2020-05-20T08:28:39.4337396Zat 
org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
2020-05-20T08:28:39.4337817Zat 
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
2020-05-20T08:28:39.4338229Z Caused by: java.io.IOException: Failed to fetch 
job execution result
2020-05-20T08:28:39.4338795Zat 
org.apache.flink.streaming.api.operators.collect.CollectResultFetcher.getAccumulatorResults(CollectResultFetcher.java:178)
2020-05-20T08:28:39.4339399Zat 
org.apache.flink.streaming.api.operators.collect.CollectResultFetcher.next(CollectResultFetcher.java:128)
2020-05-20T08:28:39.4339991Zat 
org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:89)
2020-05-20T08:28:39.4340555Z... 29 more
2020-05-20T08:28:39.4340962Z Caused by: 
java.util.concurrent.ExecutionException: 
org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
2020-05-20T08:28:39.4

[jira] [Commented] (FLINK-17817) CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase

2020-05-19 Thread Caizhi Weng (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-17817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17111829#comment-17111829
 ] 

Caizhi Weng commented on FLINK-17817:
-

I remembered that FLINK-17774 actually solves this problem. To handle object 
reuse, collect sink in FLINK-17774 will serialize the values in {{invoke}} 
method, so there is no serializing in socket server thread. Let's wait for 
FLINK-17774 to be merged so that this problem can also be solved.

> CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase
> -
>
> Key: FLINK-17817
> URL: https://issues.apache.org/jira/browse/FLINK-17817
> Project: Flink
>  Issue Type: Bug
>  Components: API / DataStream, Tests
>Affects Versions: 1.11.0
>Reporter: Robert Metzger
>Priority: Blocker
>  Labels: pull-request-available, test-stability
> Fix For: 1.11.0
>
>
> CI: 
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=1826&view=logs&j=e25d5e7e-2a9c-5589-4940-0b638d75a414&t=f83cd372-208c-5ec4-12a8-337462457129
> {code}
> 2020-05-19T10:34:18.3224679Z [ERROR] 
> testSingleAggOnTable_SortAgg(org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase)
>   Time elapsed: 7.537 s  <<< ERROR!
> 2020-05-19T10:34:18.3225273Z java.lang.RuntimeException: Failed to fetch next 
> result
> 2020-05-19T10:34:18.3227634Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:92)
> 2020-05-19T10:34:18.3228518Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.hasNext(CollectResultIterator.java:63)
> 2020-05-19T10:34:18.3229170Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Iterators.addAll(Iterators.java:361)
> 2020-05-19T10:34:18.3229863Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Lists.newArrayList(Lists.java:160)
> 2020-05-19T10:34:18.3230586Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.executeQuery(BatchTestBase.scala:300)
> 2020-05-19T10:34:18.3231303Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.check(BatchTestBase.scala:141)
> 2020-05-19T10:34:18.3231996Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.checkResult(BatchTestBase.scala:107)
> 2020-05-19T10:34:18.3232847Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable(AggregateReduceGroupingITCase.scala:176)
> 2020-05-19T10:34:18.3233694Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable_SortAgg(AggregateReduceGroupingITCase.scala:122)
> 2020-05-19T10:34:18.3234461Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 2020-05-19T10:34:18.3234983Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 2020-05-19T10:34:18.3235632Z  at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 2020-05-19T10:34:18.3236615Z  at 
> java.lang.reflect.Method.invoke(Method.java:498)
> 2020-05-19T10:34:18.3237256Z  at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> 2020-05-19T10:34:18.3237965Z  at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> 2020-05-19T10:34:18.3238750Z  at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> 2020-05-19T10:34:18.3239314Z  at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> 2020-05-19T10:34:18.3239838Z  at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> 2020-05-19T10:34:18.3240362Z  at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> 2020-05-19T10:34:18.3240803Z  at 
> org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
> 2020-05-19T10:34:18.3243624Z  at 
> org.junit.rules.RunRules.evaluate(RunRules.java:20)
> 2020-05-19T10:34:18.3244531Z  at 
> org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> 2020-05-19T10:34:18.3245325Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> 2020-05-19T10:34:18.3246086Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> 2020-05-19T10:34:18.3246765Z  at 
> org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> 2020-05-19T10:34:18.3247390Z  at 
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> 2020-05-19T10:34:18.3248012Z  at 
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> 2020-05-19T10:34:18.3248779Z  at 
> org.junit.runners.ParentRunner.access$000(ParentRunner.java

[jira] [Commented] (FLINK-17817) CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase

2020-05-19 Thread Caizhi Weng (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-17817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17111754#comment-17111754
 ] 

Caizhi Weng commented on FLINK-17817:
-

Thanks for the report. This is because type serializers are not thread safe but 
I didn't duplicate it in the sink function. I'll fix this immediately.

> CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase
> -
>
> Key: FLINK-17817
> URL: https://issues.apache.org/jira/browse/FLINK-17817
> Project: Flink
>  Issue Type: Bug
>  Components: API / DataStream, Tests
>Affects Versions: 1.11.0
>Reporter: Robert Metzger
>Priority: Blocker
>  Labels: test-stability
> Fix For: 1.11.0
>
>
> CI: 
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=1826&view=logs&j=e25d5e7e-2a9c-5589-4940-0b638d75a414&t=f83cd372-208c-5ec4-12a8-337462457129
> {code}
> 2020-05-19T10:34:18.3224679Z [ERROR] 
> testSingleAggOnTable_SortAgg(org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase)
>   Time elapsed: 7.537 s  <<< ERROR!
> 2020-05-19T10:34:18.3225273Z java.lang.RuntimeException: Failed to fetch next 
> result
> 2020-05-19T10:34:18.3227634Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:92)
> 2020-05-19T10:34:18.3228518Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.hasNext(CollectResultIterator.java:63)
> 2020-05-19T10:34:18.3229170Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Iterators.addAll(Iterators.java:361)
> 2020-05-19T10:34:18.3229863Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Lists.newArrayList(Lists.java:160)
> 2020-05-19T10:34:18.3230586Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.executeQuery(BatchTestBase.scala:300)
> 2020-05-19T10:34:18.3231303Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.check(BatchTestBase.scala:141)
> 2020-05-19T10:34:18.3231996Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.checkResult(BatchTestBase.scala:107)
> 2020-05-19T10:34:18.3232847Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable(AggregateReduceGroupingITCase.scala:176)
> 2020-05-19T10:34:18.3233694Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable_SortAgg(AggregateReduceGroupingITCase.scala:122)
> 2020-05-19T10:34:18.3234461Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 2020-05-19T10:34:18.3234983Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 2020-05-19T10:34:18.3235632Z  at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 2020-05-19T10:34:18.3236615Z  at 
> java.lang.reflect.Method.invoke(Method.java:498)
> 2020-05-19T10:34:18.3237256Z  at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> 2020-05-19T10:34:18.3237965Z  at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> 2020-05-19T10:34:18.3238750Z  at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> 2020-05-19T10:34:18.3239314Z  at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> 2020-05-19T10:34:18.3239838Z  at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> 2020-05-19T10:34:18.3240362Z  at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> 2020-05-19T10:34:18.3240803Z  at 
> org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
> 2020-05-19T10:34:18.3243624Z  at 
> org.junit.rules.RunRules.evaluate(RunRules.java:20)
> 2020-05-19T10:34:18.3244531Z  at 
> org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> 2020-05-19T10:34:18.3245325Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> 2020-05-19T10:34:18.3246086Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> 2020-05-19T10:34:18.3246765Z  at 
> org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> 2020-05-19T10:34:18.3247390Z  at 
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> 2020-05-19T10:34:18.3248012Z  at 
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> 2020-05-19T10:34:18.3248779Z  at 
> org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> 2020-05-19T10:34:18.3249417Z  at 
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> 2020-05-19T10:34:18.3250357Z  at 
> org.junit.rules.Extern

[jira] [Commented] (FLINK-17817) CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase

2020-05-19 Thread Kurt Young (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-17817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17111700#comment-17111700
 ] 

Kurt Young commented on FLINK-17817:


cc [~TsReaper]

> CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase
> -
>
> Key: FLINK-17817
> URL: https://issues.apache.org/jira/browse/FLINK-17817
> Project: Flink
>  Issue Type: Bug
>  Components: API / DataStream, Tests
>Affects Versions: 1.11.0
>Reporter: Robert Metzger
>Priority: Blocker
>  Labels: test-stability
> Fix For: 1.11.0
>
>
> CI: 
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=1826&view=logs&j=e25d5e7e-2a9c-5589-4940-0b638d75a414&t=f83cd372-208c-5ec4-12a8-337462457129
> {code}
> 2020-05-19T10:34:18.3224679Z [ERROR] 
> testSingleAggOnTable_SortAgg(org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase)
>   Time elapsed: 7.537 s  <<< ERROR!
> 2020-05-19T10:34:18.3225273Z java.lang.RuntimeException: Failed to fetch next 
> result
> 2020-05-19T10:34:18.3227634Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:92)
> 2020-05-19T10:34:18.3228518Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.hasNext(CollectResultIterator.java:63)
> 2020-05-19T10:34:18.3229170Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Iterators.addAll(Iterators.java:361)
> 2020-05-19T10:34:18.3229863Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Lists.newArrayList(Lists.java:160)
> 2020-05-19T10:34:18.3230586Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.executeQuery(BatchTestBase.scala:300)
> 2020-05-19T10:34:18.3231303Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.check(BatchTestBase.scala:141)
> 2020-05-19T10:34:18.3231996Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.checkResult(BatchTestBase.scala:107)
> 2020-05-19T10:34:18.3232847Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable(AggregateReduceGroupingITCase.scala:176)
> 2020-05-19T10:34:18.3233694Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable_SortAgg(AggregateReduceGroupingITCase.scala:122)
> 2020-05-19T10:34:18.3234461Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 2020-05-19T10:34:18.3234983Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 2020-05-19T10:34:18.3235632Z  at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 2020-05-19T10:34:18.3236615Z  at 
> java.lang.reflect.Method.invoke(Method.java:498)
> 2020-05-19T10:34:18.3237256Z  at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> 2020-05-19T10:34:18.3237965Z  at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> 2020-05-19T10:34:18.3238750Z  at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> 2020-05-19T10:34:18.3239314Z  at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> 2020-05-19T10:34:18.3239838Z  at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> 2020-05-19T10:34:18.3240362Z  at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> 2020-05-19T10:34:18.3240803Z  at 
> org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
> 2020-05-19T10:34:18.3243624Z  at 
> org.junit.rules.RunRules.evaluate(RunRules.java:20)
> 2020-05-19T10:34:18.3244531Z  at 
> org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> 2020-05-19T10:34:18.3245325Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> 2020-05-19T10:34:18.3246086Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> 2020-05-19T10:34:18.3246765Z  at 
> org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> 2020-05-19T10:34:18.3247390Z  at 
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> 2020-05-19T10:34:18.3248012Z  at 
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> 2020-05-19T10:34:18.3248779Z  at 
> org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> 2020-05-19T10:34:18.3249417Z  at 
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> 2020-05-19T10:34:18.3250357Z  at 
> org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
> 2020-05-19T10:34:18.3251021Z  at 
> org.junit.rules.ExternalResource$1.evaluate(ExternalR

[jira] [Commented] (FLINK-17817) CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase

2020-05-19 Thread Robert Metzger (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-17817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17111476#comment-17111476
 ] 

Robert Metzger commented on FLINK-17817:


https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=1779&view=logs&j=e25d5e7e-2a9c-5589-4940-0b638d75a414&t=f83cd372-208c-5ec4-12a8-337462457129

> CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase
> -
>
> Key: FLINK-17817
> URL: https://issues.apache.org/jira/browse/FLINK-17817
> Project: Flink
>  Issue Type: Bug
>  Components: API / DataStream, Tests
>Affects Versions: 1.11.0
>Reporter: Robert Metzger
>Priority: Critical
>  Labels: test-stability
> Fix For: 1.11.0
>
>
> CI: 
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=1826&view=logs&j=e25d5e7e-2a9c-5589-4940-0b638d75a414&t=f83cd372-208c-5ec4-12a8-337462457129
> {code}
> 2020-05-19T10:34:18.3224679Z [ERROR] 
> testSingleAggOnTable_SortAgg(org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase)
>   Time elapsed: 7.537 s  <<< ERROR!
> 2020-05-19T10:34:18.3225273Z java.lang.RuntimeException: Failed to fetch next 
> result
> 2020-05-19T10:34:18.3227634Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:92)
> 2020-05-19T10:34:18.3228518Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.hasNext(CollectResultIterator.java:63)
> 2020-05-19T10:34:18.3229170Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Iterators.addAll(Iterators.java:361)
> 2020-05-19T10:34:18.3229863Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Lists.newArrayList(Lists.java:160)
> 2020-05-19T10:34:18.3230586Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.executeQuery(BatchTestBase.scala:300)
> 2020-05-19T10:34:18.3231303Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.check(BatchTestBase.scala:141)
> 2020-05-19T10:34:18.3231996Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.checkResult(BatchTestBase.scala:107)
> 2020-05-19T10:34:18.3232847Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable(AggregateReduceGroupingITCase.scala:176)
> 2020-05-19T10:34:18.3233694Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable_SortAgg(AggregateReduceGroupingITCase.scala:122)
> 2020-05-19T10:34:18.3234461Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 2020-05-19T10:34:18.3234983Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 2020-05-19T10:34:18.3235632Z  at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 2020-05-19T10:34:18.3236615Z  at 
> java.lang.reflect.Method.invoke(Method.java:498)
> 2020-05-19T10:34:18.3237256Z  at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> 2020-05-19T10:34:18.3237965Z  at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> 2020-05-19T10:34:18.3238750Z  at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> 2020-05-19T10:34:18.3239314Z  at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> 2020-05-19T10:34:18.3239838Z  at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> 2020-05-19T10:34:18.3240362Z  at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> 2020-05-19T10:34:18.3240803Z  at 
> org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
> 2020-05-19T10:34:18.3243624Z  at 
> org.junit.rules.RunRules.evaluate(RunRules.java:20)
> 2020-05-19T10:34:18.3244531Z  at 
> org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> 2020-05-19T10:34:18.3245325Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> 2020-05-19T10:34:18.3246086Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> 2020-05-19T10:34:18.3246765Z  at 
> org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> 2020-05-19T10:34:18.3247390Z  at 
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> 2020-05-19T10:34:18.3248012Z  at 
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> 2020-05-19T10:34:18.3248779Z  at 
> org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> 2020-05-19T10:34:18.3249417Z  at 
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> 2020-05-19T10:34:18.3250357Z  at 
> org

[jira] [Commented] (FLINK-17817) CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase

2020-05-19 Thread Robert Metzger (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-17817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17111461#comment-17111461
 ] 

Robert Metzger commented on FLINK-17817:


Another case: 
https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=1810&view=logs&j=e25d5e7e-2a9c-5589-4940-0b638d75a414&t=f83cd372-208c-5ec4-12a8-337462457129

> CollectResultFetcher fails with EOFException in AggregateReduceGroupingITCase
> -
>
> Key: FLINK-17817
> URL: https://issues.apache.org/jira/browse/FLINK-17817
> Project: Flink
>  Issue Type: Bug
>  Components: API / DataStream, Tests
>Affects Versions: 1.11.0
>Reporter: Robert Metzger
>Priority: Major
>  Labels: test-stability
>
> CI: 
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=1826&view=logs&j=e25d5e7e-2a9c-5589-4940-0b638d75a414&t=f83cd372-208c-5ec4-12a8-337462457129
> {code}
> 2020-05-19T10:34:18.3224679Z [ERROR] 
> testSingleAggOnTable_SortAgg(org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase)
>   Time elapsed: 7.537 s  <<< ERROR!
> 2020-05-19T10:34:18.3225273Z java.lang.RuntimeException: Failed to fetch next 
> result
> 2020-05-19T10:34:18.3227634Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:92)
> 2020-05-19T10:34:18.3228518Z  at 
> org.apache.flink.streaming.api.operators.collect.CollectResultIterator.hasNext(CollectResultIterator.java:63)
> 2020-05-19T10:34:18.3229170Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Iterators.addAll(Iterators.java:361)
> 2020-05-19T10:34:18.3229863Z  at 
> org.apache.flink.shaded.guava18.com.google.common.collect.Lists.newArrayList(Lists.java:160)
> 2020-05-19T10:34:18.3230586Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.executeQuery(BatchTestBase.scala:300)
> 2020-05-19T10:34:18.3231303Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.check(BatchTestBase.scala:141)
> 2020-05-19T10:34:18.3231996Z  at 
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.checkResult(BatchTestBase.scala:107)
> 2020-05-19T10:34:18.3232847Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable(AggregateReduceGroupingITCase.scala:176)
> 2020-05-19T10:34:18.3233694Z  at 
> org.apache.flink.table.planner.runtime.batch.sql.agg.AggregateReduceGroupingITCase.testSingleAggOnTable_SortAgg(AggregateReduceGroupingITCase.scala:122)
> 2020-05-19T10:34:18.3234461Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 2020-05-19T10:34:18.3234983Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 2020-05-19T10:34:18.3235632Z  at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 2020-05-19T10:34:18.3236615Z  at 
> java.lang.reflect.Method.invoke(Method.java:498)
> 2020-05-19T10:34:18.3237256Z  at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> 2020-05-19T10:34:18.3237965Z  at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> 2020-05-19T10:34:18.3238750Z  at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> 2020-05-19T10:34:18.3239314Z  at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> 2020-05-19T10:34:18.3239838Z  at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> 2020-05-19T10:34:18.3240362Z  at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> 2020-05-19T10:34:18.3240803Z  at 
> org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
> 2020-05-19T10:34:18.3243624Z  at 
> org.junit.rules.RunRules.evaluate(RunRules.java:20)
> 2020-05-19T10:34:18.3244531Z  at 
> org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> 2020-05-19T10:34:18.3245325Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> 2020-05-19T10:34:18.3246086Z  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> 2020-05-19T10:34:18.3246765Z  at 
> org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> 2020-05-19T10:34:18.3247390Z  at 
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> 2020-05-19T10:34:18.3248012Z  at 
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> 2020-05-19T10:34:18.3248779Z  at 
> org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> 2020-05-19T10:34:18.3249417Z  at 
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> 2020-05-19T10:34:18.3250357Z  at 
> org.junit.rules.Externa