Hello,
When I tried to execute delete-index query, it produced this Null Pointer
exception.
org.apache.hyracks.api.exceptions.HyracksDataException:
java.lang.NullPointerException
at
org.apache.hyracks.control.common.utils.ExceptionUtils.setNodeIds(ExceptionUtils.java:45)
at org.apache.hyracks.control.nc.Task.run(Task.java:312)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
at
org.apache.hyracks.data.std.util.ByteArrayAccessibleOutputStream.write(ByteArrayAccessibleOutputStream.java:46)
at java.io.DataOutputStream.write(DataOutputStream.java:107)
at
org.apache.hyracks.dataflow.common.comm.io.ArrayTupleBuilder.addField(ArrayTupleBuilder.java:138)
at
org.apache.hyracks.algebricks.runtime.operators.std.AssignRuntimeFactory$1.produceTuple(AssignRuntimeFactory.java:152)
at
org.apache.hyracks.algebricks.runtime.operators.std.AssignRuntimeFactory$1.nextFrame(AssignRuntimeFactory.java:131)
at
org.apache.hyracks.dataflow.common.comm.io.AbstractFrameAppender.flush(AbstractFrameAppender.java:83)
at
org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory$1.open(EmptyTupleSourceRuntimeFactory.java:55)
at
org.apache.hyracks.algebricks.runtime.operators.meta.AlgebricksMetaOperatorDescriptor$1.initialize(AlgebricksMetaOperatorDescriptor.java:108)
at
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:85)
at org.apache.hyracks.control.nc.Task.run(Task.java:255)
... 3 more
Jul 01, 2016 3:20:58 AM
org.apache.hyracks.control.cc.partitions.PartitionMatchMaker
removePartitionRequests
INFO: Removing partition requests: []
Jul 01, 2016 3:20:58 AM org.apache.hyracks.control.nc.NodeControllerService
stop
INFO: Stopping NodeControllerService
Jul 01, 2016 3:20:58 AM
org.apache.hyracks.control.common.dataset.ResultStateSweeper run
SEVERE: Result cleaner thread interrupted, but we continue running it.
Jul 01, 2016 3:20:58 AM
org.apache.hyracks.control.common.work.WorkQueue$WorkerThread run
INFO: Executing: WorkQueue$1
Jul 01, 2016 3:20:58 AM org.apache.hyracks.control.nc.NodeControllerService
stop
INFO: Stopped NodeControllerService
Jul 01, 2016 3:20:58 AM
org.apache.hyracks.control.cc.ClusterControllerService stop
INFO: Stopping ClusterControllerService
2016-07-01 03:20:58,775 INFO [main] util.log (Slf4jLog.java:info(55)) -
stopped o.e.j.s.h.ContextHandler{/applications,null}
2016-07-01 03:20:58,776 INFO [main] util.log (Slf4jLog.java:info(55)) -
stopped
o.e.j.s.ServletContextHandler{/static,jar:file:/home/menaka/.m2/repository/org/apache/hyracks/hyracks-control-cc/0.2.17-incubating/hyracks-control-cc-0.2.17-incubating.jar!/static}
2016-07-01 03:20:58,786 INFO [main] wicket.Application
(Application.java:callDestroyers(592)) -
[org.apache.wicket.protocol.http.WicketFilter-1917513796] destroy: Wicket
core library initializer
2016-07-01 03:20:59,793 INFO [main] util.log (Slf4jLog.java:info(55)) -
stopped o.e.j.s.ServletContextHandler{/adminconsole,null}
2016-07-01 03:20:59,794 INFO [main] util.log (Slf4jLog.java:info(55)) -
stopped o.e.j.s.h.ContextHandler{/rest,null}
Jul 01, 2016 3:20:59 AM
org.apache.hyracks.control.common.work.WorkQueue$WorkerThread run
INFO: Executing: WorkQueue$1
Jul 01, 2016 3:20:59 AM
org.apache.hyracks.control.common.dataset.ResultStateSweeper run
SEVERE: Result cleaner thread interrupted, but we continue running it.
Jul 01, 2016 3:20:59 AM
org.apache.hyracks.control.cc.ClusterControllerService stop
INFO: Stopped ClusterControllerService
Exception in thread "main"
org.apache.hyracks.api.exceptions.HyracksDataException:
org.apache.hyracks.api.exceptions.HyracksDataException:
java.lang.NullPointerException
at
org.apache.hyracks.client.dataset.HyracksDatasetReader.nextPartition(HyracksDatasetReader.java:124)
at
org.apache.hyracks.client.dataset.HyracksDatasetReader.read(HyracksDatasetReader.java:135)
at org.apache.vxquery.cli.VXQuery.runJob(VXQuery.java:263)
at org.apache.vxquery.cli.VXQuery.runQueries(VXQuery.java:219)
at org.apache.vxquery.cli.VXQuery.execute(VXQuery.java:154)
at org.apache.vxquery.cli.VXQuery.main(VXQuery.java:115)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)
Caused by: org.apache.hyracks.api.exceptions.HyracksDataException:
java.lang.NullPointerException
at
org.apache.hyracks.control.common.utils.ExceptionUtils.setNodeIds(ExceptionUtils.java:45)
at org.apache.hyracks.control.nc.Task.run(Task.java:312)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
at
org.apache.hyracks.data.std.util.ByteArrayAccessibleOutputStream.write(ByteArrayAccessibleOutputStream.java:46)
at java.io.DataOutputStream.write(DataOutputStream.java:107)
at
org.apache.hyracks.dataflow.common.comm.io.ArrayTupleBuilder.addField(ArrayTupleBuilder.java:138)
at
org.apache.hyracks.algebricks.runtime.operators.std.AssignRuntimeFactory$1.produceTuple(AssignRuntimeFactory.java:152)
at
org.apache.hyracks.algebricks.runtime.operators.std.AssignRuntimeFactory$1.nextFrame(AssignRuntimeFactory.java:131)
at
org.apache.hyracks.dataflow.common.comm.io.AbstractFrameAppender.flush(AbstractFrameAppender.java:83)
at
org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory$1.open(EmptyTupleSourceRuntimeFactory.java:55)
at
org.apache.hyracks.algebricks.runtime.operators.meta.AlgebricksMetaOperatorDescriptor$1.initialize(AlgebricksMetaOperatorDescriptor.java:108)
at
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:85)
at org.apache.hyracks.control.nc.Task.run(Task.java:255)
... 3 more
Jul 01, 2016 3:20:59 AM
org.apache.hyracks.control.nc.NodeControllerService$JVMShutdownHook run
INFO: Shutdown hook in progress
No errors or exceptions in my code and I can't figure out what is the
reason for this issue.
I'll be very grateful if someone help me in fixing this.
Thank you very much,
Menaka
--
*Menaka Madushanka Jayawardena*
Faculty of Engineering, <http://www.pdn.ac.lk/eng>
University of Peradeniyaya.
LinkedIn <http://lk.linkedin.com/in/menakajayawardena>
TP:- 071 885 1183/ 071 350 5470
