GitHub user zentol opened a pull request:
https://github.com/apache/flink/pull/5012
[FLINK-8070][yarn][tests] Print errors found in log files
## What is the purpose of the change
This PR modifies the `YarnTestBase` to print found exceptions in the test
failure message.
The output now looks like this:
```
java.lang.AssertionError(Found a file
/home/Zento/flink/flink-yarn-tests/target/flink-yarn-tests-fifo/flink-yarn-tests-fifo-logDir-nm-0_0/application_1510667711263_0001/container_1510667711263_0001_01_000001/jobmanager.log
with a prohibited string (one of [Exception, Started
[email protected]:8081]). Excerpts:
[
java.lang.Exception: Could not create actor system
at
org.apache.flink.runtime.clusterframework.BootstrapTools.startActorSystem(BootstrapTools.java:171)
at
org.apache.flink.runtime.clusterframework.BootstrapTools.startActorSystem(BootstrapTools.java:115)
at
org.apache.flink.yarn.YarnApplicationMasterRunner.runApplicationMaster(YarnApplicationMasterRunner.java:313)
at
org.apache.flink.yarn.YarnApplicationMasterRunner$1.call(YarnApplicationMasterRunner.java:199)
at
org.apache.flink.yarn.YarnApplicationMasterRunner$1.call(YarnApplicationMasterRunner.java:196)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1556)
at
org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41)
at
org.apache.flink.yarn.YarnApplicationMasterRunner.run(YarnApplicationMasterRunner.java:196)
at
org.apache.flink.yarn.YarnApplicationMasterRunner.main(YarnApplicationMasterRunner.java:123)
Caused by: java.lang.VerifyError: Inconsistent stackmap frames at branch
target 152
])
at
org.junit.runners.model.MultipleFailureException.assertEmpty(MultipleFailureException.java:67)
at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:39)
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.RunRules.evaluate(RunRules.java:20)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:283)
at
org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:173)
at
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
at
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:128)
at
org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:203)
at
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:155)
at
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)
```
## Verifying this change
Create some failure condition in the yarn tests and check the test output.
(I _luckily_ got one on hand locally due to FLINK-8071)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zentol/flink 8070
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/5012.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #5012
----
commit f563873f1a413c5410c565df318f01510c1a0620
Author: zentol <[email protected]>
Date: 2017-11-14T10:55:33Z
[FLINK-8070][yarn][tests] Print errors found in log files
----
---
