Murtadha Hubail created ASTERIXDB-1961:
------------------------------------------
Summary: 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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