[jira] [Commented] (FLINK-21148) YARNSessionFIFOSecuredITCase cannot connect to BlobServer

2021-03-29 Thread Matthias (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-21148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17310577#comment-17310577
 ] 

Matthias commented on FLINK-21148:
--

I re-iterated over the problem: The actual test failing (in the build referred 
to in the Jira issues description) is 
{{YARNSessionFIFOSecuredITCase.testDetachedModeSecureWithPreInstallKeytab}}. 
The test run takes too long which triggers the timeout of 10 seconds resulting 
in killing the corresponding YARN containers. The JM gets killed first 
({{2021-01-25 23:47:46,001}}). The TM tries to connect to the {{BlobServer}} 
({{2021-01-25 23:47:46,417}}) in the meantime resulting into the 
{{java.io.IOException: Could not connect to BlobServer at address}} after a few 
retries. The exceptions trigger the test failure in the end. I added the 
relevant log files to the issue.

My previous findings having two containers (i.e. 
{{container_1611618440792_0001}} and {{container_1611618440792_0002}}) came due 
to the fact that {{YARNSessionFIFOSecuredITCase}} runs multiple tests. The next 
test was already triggered while cleaning up the failed application.

I added a more meaningful log message that makes the timeout more explicit. 
Additionally, I increased the timeout to fix the actual problem.

> YARNSessionFIFOSecuredITCase cannot connect to BlobServer
> -
>
> Key: FLINK-21148
> URL: https://issues.apache.org/jira/browse/FLINK-21148
> Project: Flink
>  Issue Type: Bug
>  Components: Deployment / YARN, Tests
>Affects Versions: 1.11.3, 1.13.0
>Reporter: Dawid Wysakowicz
>Assignee: Matthias
>Priority: Major
>  Labels: test-stability
> Attachments: 
> flink-21148-testDetachedModeSecureWithPreInstallKeytab-jobmanager.log, 
> flink-21148-testDetachedModeSecureWithPreInstallKeytab-taskmanager.log, 
> flink-21148.log
>
>
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=12483=logs=f450c1a5-64b1-5955-e215-49cb1ad5ec88=ea63c80c-957f-50d1-8f67-3671c14686b9
> {code}
> java.io.IOException: Could not connect to BlobServer at address 
> 29c91476178c/172.21.0.2:44412
> java.io.IOException: Could not connect to BlobServer at address 
> 29c91476178c/172.21.0.2:44412
>   at org.apache.flink.runtime.blob.BlobClient.(BlobClient.java:102) 
> ~[flink-dist_2.11-1.13-SNAPSHOT.jar:1.13-SNAPSHOT]
>   at 
> org.apache.flink.runtime.blob.BlobClient.downloadFromBlobServer(BlobClient.java:137)
>  [flink-dist_2.11-1.13-SNAPSHOT.jar:1.13-SNAPSHOT]
>   at 
> org.apache.flink.yarn.YarnTestBase.ensureNoProhibitedStringInLogFiles(YarnTestBase.java:538)
>   at 
> org.apache.flink.yarn.YARNSessionFIFOITCase.checkForProhibitedLogContents(YARNSessionFIFOITCase.java:84)
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>   at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>   at java.lang.reflect.Method.invoke(Method.java:498)
>   at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
>   at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>   at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
>   at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33)
>   at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
>   at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
>   at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>   at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
>   at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
>   at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
>   at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
>   at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
>   at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
>   at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
>   at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
>   at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>   at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>   at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
>   at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
>   at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>   at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>   at 
> 

[jira] [Commented] (FLINK-21148) YARNSessionFIFOSecuredITCase cannot connect to BlobServer

2021-03-26 Thread Matthias (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-21148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17309649#comment-17309649
 ] 

Matthias commented on FLINK-21148:
--

I looked over the issue with [~rmetzger]. The actual reason seems to be that 
the YARN containers get [killed at the end of the 
test|https://github.com/apache/flink/blob/5e08e55caede0c81100d7032257133854de1155c/flink-yarn-tests/src/test/java/org/apache/flink/yarn/YARNSessionFIFOITCase.java#L192].
 There's a race condition between stopping the TaskManager and stopping the 
JobManager. If the JM is stopped first, there is a risk that the TM is trying 
to access the JM's BLOB server at that moment. It loses the connection and 
reports the connection problem. The exception ends up in the output of the 
TaskManager and will trigger the test failure.

The following logs showcase this based on the build reported in the Jira 
issues' description (application folder: 
{{./container_1611618440792_0002_01_01/}}).
{code}
[...]
23:48:07,987 [   Time-limited test] INFO  
org.apache.flink.yarn.YARNSessionFIFOITCase  [] - Two 
containers are running. Killing the application
23:48:07,988 [   Time-limited test] INFO  org.apache.hadoop.yarn.client.RMProxy 
   [] - Connecting to ResourceManager at 
29c91476178c/172.21.0.2:37502
23:48:07,991 [AsyncDispatcher event handler] INFO  
org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl [] - 
application_1611618440792_0002 State change from RUNNING to KILLING
23:48:07,991 [AsyncDispatcher event handler] INFO  
org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl [] 
- Updating application attempt appattempt_1611618440792_0002_01 with final 
state: KILLED
23:48:07,991 [AsyncDispatcher event handler] INFO  
org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl [] 
- appattempt_1611618440792_0002_01 State change from RUNNING to FINAL_SAVING
23:48:07,991 [AsyncDispatcher event handler] INFO  
org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService [] - 
Unregistering app attempt : appattempt_1611618440792_0002_01
23:48:07,992 [AsyncDispatcher event handler] INFO  
org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl [] 
- appattempt_1611618440792_0002_01 State change from FINAL_SAVING to KILLED
23:48:07,992 [AsyncDispatcher event handler] INFO  
org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl [] - Updating 
application application_1611618440792_0002 with final state: KILLED
23:48:07,992 [AsyncDispatcher event handler] INFO  
org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl [] - 
application_1611618440792_0002 State change from KILLING to FINAL_SAVING
23:48:07,992 [AsyncDispatcher event handler] INFO  
org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore [] - 
Storing info for app: application_1611618440792_0002
23:48:07,992 [ResourceManager Event Processor] INFO  
org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl [] - 
container_1611618440792_0002_01_01 Container Transitioned from RUNNING to 
KILLED
23:48:07,992 [ResourceManager Event Processor] INFO  
org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp
 [] - Completed container: container_1611618440792_0002_01_01 in state: 
KILLED event:KILL
23:48:07,992 [AsyncDispatcher event handler] INFO  
org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl [] - 
application_1611618440792_0002 State change from FINAL_SAVING to KILLED
23:48:07,992 [ResourceManager Event Processor] INFO  
org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger  [] - USER=hadoop   
   OPERATION=AM Released Container TARGET=SchedulerApp RESULT=SUCCESS  
APPID=application_1611618440792_0002
CONTAINERID=container_1611618440792_0002_01_01
23:48:07,992 [ResourceManager Event Processor] INFO  
org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode
 [] - Released container container_1611618440792_0002_01_01 of capacity 
 on host 29c91476178c:36323, which currently has 1 
containers,  used and  avail
able, release resources=true
23:48:07,992 [ResourceManager Event Processor] INFO  
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler [] - 
Application attempt appattempt_1611618440792_0002_01 released container 
container_1611618440792_0002_01_01 on node: host: 29c91476178c:36323 
#containers=1 available=3072 used=1024 with event: KILL
23:48:07,992 [ResourceManager Event Processor] INFO  
org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl [] - 
container_1611618440792_0002_01_02 Container Transitioned from RUNNING to 
KILLED
23:48:07,992 [ResourceManager Event Processor] INFO  
org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp
 [] - Completed 

[jira] [Commented] (FLINK-21148) YARNSessionFIFOSecuredITCase cannot connect to BlobServer

2021-03-17 Thread Guowei Ma (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-21148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17303827#comment-17303827
 ] 

Guowei Ma commented on FLINK-21148:
---

https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=14921=logs=8fd975ef-f478-511d-4997-6f15fe8a1fd3=6f8201e9-1579-595a-9d2b-7158b26b4c57=28913

> YARNSessionFIFOSecuredITCase cannot connect to BlobServer
> -
>
> Key: FLINK-21148
> URL: https://issues.apache.org/jira/browse/FLINK-21148
> Project: Flink
>  Issue Type: Bug
>  Components: Deployment / YARN, Tests
>Affects Versions: 1.13.0
>Reporter: Dawid Wysakowicz
>Priority: Major
>  Labels: test-stability
>
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=12483=logs=f450c1a5-64b1-5955-e215-49cb1ad5ec88=ea63c80c-957f-50d1-8f67-3671c14686b9
> {code}
> java.io.IOException: Could not connect to BlobServer at address 
> 29c91476178c/172.21.0.2:44412
> java.io.IOException: Could not connect to BlobServer at address 
> 29c91476178c/172.21.0.2:44412
>   at org.apache.flink.runtime.blob.BlobClient.(BlobClient.java:102) 
> ~[flink-dist_2.11-1.13-SNAPSHOT.jar:1.13-SNAPSHOT]
>   at 
> org.apache.flink.runtime.blob.BlobClient.downloadFromBlobServer(BlobClient.java:137)
>  [flink-dist_2.11-1.13-SNAPSHOT.jar:1.13-SNAPSHOT]
>   at 
> org.apache.flink.yarn.YarnTestBase.ensureNoProhibitedStringInLogFiles(YarnTestBase.java:538)
>   at 
> org.apache.flink.yarn.YARNSessionFIFOITCase.checkForProhibitedLogContents(YARNSessionFIFOITCase.java:84)
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>   at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>   at java.lang.reflect.Method.invoke(Method.java:498)
>   at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
>   at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>   at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
>   at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33)
>   at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
>   at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
>   at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>   at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
>   at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
>   at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
>   at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
>   at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
>   at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
>   at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
>   at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
>   at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>   at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>   at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
>   at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
>   at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>   at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>   at 
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
>   at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
>   at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
>   at 
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
>   at 
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
>   at 
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
>   at 
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
>   at 
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
> {code}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)


[jira] [Commented] (FLINK-21148) YARNSessionFIFOSecuredITCase cannot connect to BlobServer

2021-03-10 Thread Matthias (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-21148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17298823#comment-17298823
 ] 

Matthias commented on FLINK-21148:
--

https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=14079=logs=8fd975ef-f478-511d-4997-6f15fe8a1fd3=ac0fa443-5d45-5a6b-3597-0310ecc1d2ab

> YARNSessionFIFOSecuredITCase cannot connect to BlobServer
> -
>
> Key: FLINK-21148
> URL: https://issues.apache.org/jira/browse/FLINK-21148
> Project: Flink
>  Issue Type: Bug
>  Components: Deployment / YARN, Tests
>Affects Versions: 1.13.0
>Reporter: Dawid Wysakowicz
>Priority: Major
>  Labels: test-stability
>
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=12483=logs=f450c1a5-64b1-5955-e215-49cb1ad5ec88=ea63c80c-957f-50d1-8f67-3671c14686b9
> {code}
> java.io.IOException: Could not connect to BlobServer at address 
> 29c91476178c/172.21.0.2:44412
> java.io.IOException: Could not connect to BlobServer at address 
> 29c91476178c/172.21.0.2:44412
>   at org.apache.flink.runtime.blob.BlobClient.(BlobClient.java:102) 
> ~[flink-dist_2.11-1.13-SNAPSHOT.jar:1.13-SNAPSHOT]
>   at 
> org.apache.flink.runtime.blob.BlobClient.downloadFromBlobServer(BlobClient.java:137)
>  [flink-dist_2.11-1.13-SNAPSHOT.jar:1.13-SNAPSHOT]
>   at 
> org.apache.flink.yarn.YarnTestBase.ensureNoProhibitedStringInLogFiles(YarnTestBase.java:538)
>   at 
> org.apache.flink.yarn.YARNSessionFIFOITCase.checkForProhibitedLogContents(YARNSessionFIFOITCase.java:84)
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>   at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>   at java.lang.reflect.Method.invoke(Method.java:498)
>   at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
>   at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>   at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
>   at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33)
>   at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
>   at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
>   at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>   at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
>   at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
>   at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
>   at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
>   at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
>   at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
>   at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
>   at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
>   at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>   at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>   at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
>   at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
>   at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>   at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>   at 
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
>   at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
>   at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
>   at 
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
>   at 
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
>   at 
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
>   at 
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
>   at 
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
> {code}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)


[jira] [Commented] (FLINK-21148) YARNSessionFIFOSecuredITCase cannot connect to BlobServer

2021-02-03 Thread Guowei Ma (Jira)


[ 
https://issues.apache.org/jira/browse/FLINK-21148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17278581#comment-17278581
 ] 

Guowei Ma commented on FLINK-21148:
---

https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=12890=logs=fc5181b0-e452-5c8f-68de-1097947f6483=62110053-334f-5295-a0ab-80dd7e2babbf

> YARNSessionFIFOSecuredITCase cannot connect to BlobServer
> -
>
> Key: FLINK-21148
> URL: https://issues.apache.org/jira/browse/FLINK-21148
> Project: Flink
>  Issue Type: Bug
>  Components: Deployment / YARN, Tests
>Affects Versions: 1.13.0
>Reporter: Dawid Wysakowicz
>Priority: Major
>  Labels: test-stability
>
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=12483=logs=f450c1a5-64b1-5955-e215-49cb1ad5ec88=ea63c80c-957f-50d1-8f67-3671c14686b9
> {code}
> java.io.IOException: Could not connect to BlobServer at address 
> 29c91476178c/172.21.0.2:44412
> java.io.IOException: Could not connect to BlobServer at address 
> 29c91476178c/172.21.0.2:44412
>   at org.apache.flink.runtime.blob.BlobClient.(BlobClient.java:102) 
> ~[flink-dist_2.11-1.13-SNAPSHOT.jar:1.13-SNAPSHOT]
>   at 
> org.apache.flink.runtime.blob.BlobClient.downloadFromBlobServer(BlobClient.java:137)
>  [flink-dist_2.11-1.13-SNAPSHOT.jar:1.13-SNAPSHOT]
>   at 
> org.apache.flink.yarn.YarnTestBase.ensureNoProhibitedStringInLogFiles(YarnTestBase.java:538)
>   at 
> org.apache.flink.yarn.YARNSessionFIFOITCase.checkForProhibitedLogContents(YARNSessionFIFOITCase.java:84)
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>   at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>   at java.lang.reflect.Method.invoke(Method.java:498)
>   at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
>   at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>   at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
>   at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33)
>   at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
>   at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
>   at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>   at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
>   at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
>   at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
>   at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
>   at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
>   at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
>   at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
>   at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
>   at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>   at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>   at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
>   at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
>   at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>   at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>   at 
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
>   at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
>   at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
>   at 
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
>   at 
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
>   at 
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
>   at 
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
>   at 
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
> {code}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)