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From "Murtadha Hubail (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (ASTERIXDB-1961) NPE from query after query cancellation
Date Wed, 28 Jun 2017 15:58:00 GMT

     [ https://issues.apache.org/jira/browse/ASTERIXDB-1961?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Murtadha Hubail resolved ASTERIXDB-1961.
----------------------------------------
    Resolution: Fixed

> NPE from query after query cancellation
> ---------------------------------------
>
>                 Key: ASTERIXDB-1961
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-1961
>             Project: Apache AsterixDB
>          Issue Type: Bug
>          Components: IDX - Indexes
>            Reporter: Murtadha Hubail
>            Assignee: Murtadha Hubail
>
> After query cancellation, NPE trace from a query:
> {noformat}
> org.apache.hyracks.api.exceptions.HyracksDataException: java.util.concurrent.ExecutionException:
org.apache.hyracks.api.exceptions.HyracksDataException: java.lang.NullPointerException
> at org.apache.hyracks.api.exceptions.HyracksDataException.create(HyracksDataException.java:50)
~[hyracks-api-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at org.apache.hyracks.control.common.utils.ExceptionUtils.setNodeIds(ExceptionUtils.java:62)
~[hyracks-control-common-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at org.apache.hyracks.control.nc.Task.run(Task.java:330) ~[hyracks-control-nc-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_121]
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_121]
> at java.lang.Thread.run(Thread.java:745) [?:1.8.0_121]
> Caused by: java.util.concurrent.ExecutionException: org.apache.hyracks.api.exceptions.HyracksDataException:
java.lang.NullPointerException
> at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_121]
> at java.util.concurrent.FutureTask.get(FutureTask.java:192) [?:1.8.0_121]
> at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
~[hyracks-api-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
~[hyracks-api-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at org.apache.hyracks.control.nc.Task.run(Task.java:273) ~[hyracks-control-nc-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> ... 3 more
> Caused by: org.apache.hyracks.api.exceptions.HyracksDataException: java.lang.NullPointerException
> at org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.close(IndexSearchOperatorNodePushable.java:214)
~[hyracks-storage-am-common-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory$1.close(EmptyTupleSourceRuntimeFactory.java:60)
~[algebricks-runtime-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at org.apache.hyracks.algebricks.runtime.operators.meta.AlgebricksMetaOperatorDescriptor$1.initialize(AlgebricksMetaOperatorDescriptor.java:106)
~[algebricks-runtime-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.lambda$initialize$0(SuperActivityOperatorNodePushable.java:86)
~[hyracks-api-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.lambda$runInParallel$2(SuperActivityOperatorNodePushable.java:216)
~[hyracks-api-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_121]
> ... 3 more
> Caused by: java.lang.NullPointerException
> at org.apache.hyracks.storage.am.lsm.common.impls.LSMIndexSearchCursor.close(LSMIndexSearchCursor.java:148)
~[hyracks-storage-am-lsm-common-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeSearchCursor.close(LSMBTreeSearchCursor.java:97)
~[hyracks-storage-am-lsm-btree-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.close(IndexSearchOperatorNodePushable.java:211)
~[hyracks-storage-am-common-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory$1.close(EmptyTupleSourceRuntimeFactory.java:60)
~[algebricks-runtime-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at org.apache.hyracks.algebricks.runtime.operators.meta.AlgebricksMetaOperatorDescriptor$1.initialize(AlgebricksMetaOperatorDescriptor.java:106)
~[algebricks-runtime-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.lambda$initialize$0(SuperActivityOperatorNodePushable.java:86)
~[hyracks-api-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.lambda$runInParallel$2(SuperActivityOperatorNodePushable.java:216)
~[hyracks-api-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_121]
> {noformat}



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