Hello, I fixed it.
Menaka On 1 July 2016 at 03:33, Menaka Madushanka <[email protected]> wrote: > 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 > -- *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
