[ZEPPELIN-1826] Flaky Test: ZeppelinSparkClusterTest.zRunTest

• Type: Test
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.7.0
• Fix Version/s: 0.7.0
• Labels: flaky-test
• Assignee: Jeff Zhang
• Reporter: Hoon Park
• Created: 16/Dec/16 04:51
• Updated: 17/Jan/17 09:31
• Resolved: 06/Jan/17 02:06

Description

I saw this error twice

• raw log: https://api.travis-ci.org/jobs/180096328/log.txt?deansi=true
• build profile: https://travis-ci.org/apache/zeppelin/jobs/180096331/config

• raw log2: https://s3.amazonaws.com/archive.travis-ci.org/jobs/184145233/log.txt
• build profile2: https://travis-ci.org/apache/zeppelin/jobs/184145233/config

15:39:01,432  INFO org.apache.zeppelin.rest.AbstractTestRestApi:298 - Terminating test Zeppelin...
15:39:01,439  INFO org.eclipse.jetty.server.ServerConnector:306 - Stopped ServerConnector@1a87f610{HTTP/1.1}{0.0.0.0:8080}
15:39:01,441  INFO org.eclipse.jetty.server.handler.ContextHandler:865 - Stopped o.e.j.w.WebAppContext@200bda43{/,file:/home/travis/build/apache/zeppelin/zeppelin-web/dist/,UNAVAILABLE}
15:39:03,443  INFO org.apache.zeppelin.rest.AbstractTestRestApi:348 - Connecting to http://localhost:8080/api/
15:39:03,444  INFO org.apache.commons.httpclient.HttpMethodDirector:439 - I/O exception (java.net.ConnectException) caught when processing request: Connection refused
15:39:03,444  INFO org.apache.commons.httpclient.HttpMethodDirector:445 - Retrying request
15:39:03,444  INFO org.apache.commons.httpclient.HttpMethodDirector:439 - I/O exception (java.net.ConnectException) caught when processing request: Connection refused
15:39:03,444  INFO org.apache.commons.httpclient.HttpMethodDirector:445 - Retrying request
15:39:03,445  INFO org.apache.commons.httpclient.HttpMethodDirector:439 - I/O exception (java.net.ConnectException) caught when processing request: Connection refused
15:39:03,445  INFO org.apache.commons.httpclient.HttpMethodDirector:445 - Retrying request
15:39:03,445 ERROR org.apache.zeppelin.rest.AbstractTestRestApi:333 - AbstractTestRestApi.checkIfServerIsRunning() fails .. ZeppelinServer is not running
15:39:03,445  INFO org.apache.zeppelin.rest.AbstractTestRestApi:315 - Test Zeppelin terminated.
Tests run: 7, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 72.22 sec <<< FAILURE! - in org.apache.zeppelin.rest.ZeppelinSparkClusterTest
zRunTest(org.apache.zeppelin.rest.ZeppelinSparkClusterTest)  Time elapsed: 1.681 sec  <<< FAILURE!
java.lang.AssertionError: expected:<FINISHED> but was:<ERROR>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:743)
	at org.junit.Assert.assertEquals(Assert.java:118)
	at org.junit.Assert.assertEquals(Assert.java:144)
	at org.apache.zeppelin.rest.ZeppelinSparkClusterTest.zRunTest(ZeppelinSparkClusterTest.java:347)

...
...

Failed tests: 
  ZeppelinSparkClusterTest.zRunTest:347 expected:<FINISHED> but was:<ERROR>

Tests run: 57, Failures: 1, Errors: 0, Skipped: 0

[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] Zeppelin: Interpreter .............................. SUCCESS [ 11.359 s]
[INFO] Zeppelin: Zengine .................................. SUCCESS [  3.724 s]
[INFO] Zeppelin: Display system apis ...................... SUCCESS [  2.840 s]
[INFO] Zeppelin: Spark dependencies ....................... SUCCESS [ 38.327 s]
[INFO] Zeppelin: Spark .................................... SUCCESS [02:21 min]
[INFO] Zeppelin: Server ................................... FAILURE [02:37 min]
[INFO] Zeppelin: R Interpreter ............................ SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 05:55 min

Issue Links

• links to: GitHub Pull Request #1788