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https://issues.apache.org/jira/browse/TEZ-4733?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18107392#comment-18107392
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László Bodor commented on TEZ-4733:
-----------------------------------
merged to master, thanks [~maheshrajus] for taking care of this!
> testParserWithSuccessfulJob failed with JSONObject parsing error
> ----------------------------------------------------------------
>
> Key: TEZ-4733
> URL: https://issues.apache.org/jira/browse/TEZ-4733
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Mahesh Raju Somalaraju
> Assignee: Mahesh Raju Somalaraju
> Priority: Major
> Time Spent: 2.5h
> Remaining Estimate: 0h
>
> Observed test case failure in upstream tez code. This failure look like
> flaky. Need to check and fix.
> org.apache.tez.history.TestHistoryParser.testParserWithSuccessfulJob
> Failing for the past 1 build (Since
> [Failed#1|https://ci-hadoop.apache.org/job/tez-multibranch/job/PR-514/1/] )
> [Took 16
> sec.|https://ci-hadoop.apache.org/job/tez-multibranch/job/PR-514/1/testReport/org.apache.tez.history/TestHistoryParser/testParserWithSuccessfulJob/history]
>
>
> Error Message
> org.codehaus.jettison.json.JSONException: A JSONObject text must begin with
> '{' at character 0 of
> h3. Stacktrace
> {code}
> org.apache.tez.dag.api.TezException:
> org.codehaus.jettison.json.JSONException: A JSONObject text must begin with
> '{' at character 0 of at
> org.apache.tez.history.parser.ATSFileParser.getDAGData(ATSFileParser.java:84)
> at
> org.apache.tez.history.TestHistoryParser.getDagInfo(TestHistoryParser.java:610)
> at
> org.apache.tez.history.TestHistoryParser.testParserWithSuccessfulJob(TestHistoryParser.java:213)
> at
> java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
> at java.base/java.lang.reflect.Method.invoke(Method.java:580) at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) at
> org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366) at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
> at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331) at
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79) at
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329) at
> org.junit.runners.ParentRunner.access$100(ParentRunner.java:66) at
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293) 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.runners.ParentRunner$3.evaluate(ParentRunner.java:306) at
> org.junit.runners.ParentRunner.run(ParentRunner.java:413) at
> org.junit.runner.JUnitCore.run(JUnitCore.java:137) at
> org.junit.runner.JUnitCore.run(JUnitCore.java:115) at
> org.junit.vintage.engine.execution.RunnerExecutor.execute(RunnerExecutor.java:42)
> at
> org.junit.vintage.engine.VintageTestEngine.executeAllChildren(VintageTestEngine.java:80)
> at
> org.junit.vintage.engine.VintageTestEngine.execute(VintageTestEngine.java:72)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:147)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:127)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:90)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:55)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:102)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:54)
> at
> org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
> at
> org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
> at
> org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
> at
> org.apache.maven.surefire.junitplatform.LauncherAdapter.executeWithoutCancellationToken(LauncherAdapter.java:60)
> at
> org.apache.maven.surefire.junitplatform.LauncherAdapter.execute(LauncherAdapter.java:52)
> at
> org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.execute(JUnitPlatformProvider.java:203)
> at
> org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.invokeAllTests(JUnitPlatformProvider.java:168)
> at
> org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.invoke(JUnitPlatformProvider.java:134)
> at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:385)
> at
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162)
> at org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:507)
> at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:495)
> Caused by: org.codehaus.jettison.json.JSONException: A JSONObject text must
> begin with '{' at character 0 of at
> org.codehaus.jettison.json.JSONTokener.syntaxError(JSONTokener.java:492) at
> org.codehaus.jettison.json.JSONObject.<init>(JSONObject.java:214) at
> org.codehaus.jettison.json.JSONObject.<init>(JSONObject.java:332) at
> org.apache.tez.history.parser.datamodel.BaseInfo.<init>(BaseInfo.java:60) at
> org.apache.tez.history.parser.datamodel.DagInfo.<init>(DagInfo.java:94) at
> org.apache.tez.history.parser.datamodel.DagInfo.create(DagInfo.java:172) at
> org.apache.tez.history.parser.ATSFileParser.parseATSZipFile(ATSFileParser.java:206)
> at
> org.apache.tez.history.parser.ATSFileParser.getDAGData(ATSFileParser.java:76)
> ... 45 more
> {code}
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