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https://issues.apache.org/jira/browse/KYLIN-3396?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ma Gang updated KYLIN-3396:
---------------------------
Attachment: KYLIN-3396.patch
> NPE throws when materialize lookup table to HBase
> -------------------------------------------------
>
> Key: KYLIN-3396
> URL: https://issues.apache.org/jira/browse/KYLIN-3396
> Project: Kylin
> Issue Type: Improvement
> Components: Job Engine
> Reporter: Ma Gang
> Assignee: Ma Gang
> Priority: Minor
> Attachments: KYLIN-3396.patch
>
>
> NPE throws when materialize lookup table to HBase:
> java.util.concurrent.ExecutionException:
> java.lang.reflect.InvocationTargetException
> at java.util.concurrent.FutureTask.report(FutureTask.java:122)
> at java.util.concurrent.FutureTask.get(FutureTask.java:192)
> at
> org.apache.kylin.provision.BuildCubeWithEngine.runTestAndAssertSucceed(BuildCubeWithEngine.java:237)
> at
> org.apache.kylin.provision.BuildCubeWithEngine.testCase(BuildCubeWithEngine.java:223)
> at
> org.apache.kylin.provision.BuildCubeWithEngine.build(BuildCubeWithEngine.java:201)
> at
> org.apache.kylin.provision.BuildCubeWithEngine.main(BuildCubeWithEngine.java:93)
> Caused by: java.lang.reflect.InvocationTargetException
> 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.apache.kylin.provision.BuildCubeWithEngine$TestCallable.call(BuildCubeWithEngine.java:263)
> at
> org.apache.kylin.provision.BuildCubeWithEngine$TestCallable.call(BuildCubeWithEngine.java:248)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> *Caused by: java.lang.NullPointerException at
> org.apache.kylin.job.execution.ExecutableManager.getInstance(ExecutableManager.java:54)
> at
> org.apache.kylin.job.execution.AbstractExecutable.getManager(AbstractExecutable.java:81)
> at
> org.apache.kylin.job.execution.AbstractExecutable.addExtraInfo(AbstractExecutable.java:403)
> at
> org.apache.kylin.storage.hbase.lookup.HBaseLookupMRSteps.addMaterializeLookupTableSteps(HBaseLookupMRSteps.java:89)
> at
> org.apache.kylin.storage.hbase.lookup.HBaseLookupMRSteps.addMaterializeLookupTablesSteps(HBaseLoo*
> kupMRSteps.java:75)
> at
> org.apache.kylin.storage.hbase.lookup.HBaseLookupMaterializer.materializeLookupTablesForCube(HBaseLookupMaterializer.java:38)
> at
> org.apache.kylin.engine.mr.BatchCubingJobBuilder2.addMaterializeLookupTableSteps(BatchCubingJobBuilder2.java:113)
> at
> org.apache.kylin.engine.mr.BatchCubingJobBuilder2.build(BatchCubingJobBuilder2.java:75)
> at
> org.apache.kylin.engine.mr.MRBatchCubingEngine2.createBatchCubingJob(MRBatchCubingEngine2.java:42)
> at
> org.apache.kylin.engine.EngineFactory.createBatchCubingJob(EngineFactory.java:56)
> at
> org.apache.kylin.provision.BuildCubeWithEngine.buildSegment(BuildCubeWithEngine.java:380)
> at
> org.apache.kylin.provision.BuildCubeWithEngine.doBuildAndMergeOnCube(BuildCubeWHiithEngine.java:307)
> at
> org.apache.kylin.provision.BuildCubeWithEngine.testLeftJoinCube(BuildCubeWithEngine.java:289)
> ... 10 more
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