2:30 p.m.
NullPointerException in ResultsMessage
--------------------------------------
Key: TEIID-1685
URL: https://issues.jboss.org/browse/TEIID-1685
Project: Teiid
Issue Type: Bug
Components: JDBC Driver
Affects Versions: 7.3
Environment: Windows7, Teiid 7.3
Reporter: RAKESH BALGURI
Assignee: Steven Hawkins
I am getting a NullPointerException when we execute queries in parallel.
The following is the stack trace
java.util.concurrent.ExecutionException: java.lang.Exception: Exception
org.teiid.jdbc.TeiidSQLException: org.teiid.core.TeiidException occurred on statement
SELECT subType, objectInstance, propertyName, propertyValue FROM chorus_metadata.property
WHERE objectName=?
at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222)
at java.util.concurrent.FutureTask.get(FutureTask.java:83)
at
com.ca.mfui.chorusR2.server.service.ObjectsServiceImpl.getFilterTree(ObjectsServiceImpl.java:178)
at
com.ca.mfui.chorusR2.server.service.ObjectsServiceImpl.getTreeForSection(ObjectsServiceImpl.java:2366)
at
com.ca.mfui.chorusR2.server.service.ObjectsServiceImpl.getTreeNodeChildren(ObjectsServiceImpl.java:2622)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.ca.mfui.chorusR2.servlet.ChorusGWTServlet.processCall(ChorusGWTServlet.java:224)
at
com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServiceServlet.java:224)
at
com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java:62)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:263)
at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:178)
at
com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:91)
at
com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:62)
at com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:168)
at
com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
at com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:168)
at
com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
at com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:168)
at
com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
at com.ca.mfui.chorusR2.servlet.TransactionFilter$1.call(TransactionFilter.java:40)
at com.ca.mfui.chorusR2.servlet.TransactionFilter$1.call(TransactionFilter.java:35)
at com.ca.chorus.server.transaction.TransactionRunner.invoke(TransactionRunner.java:19)
at
com.ca.chorus.server.transaction.TransactionRunner$$EnhancerByGuice$$c492b72.CGLIB$invoke$0(<generated>)
at
com.ca.chorus.server.transaction.TransactionRunner$$EnhancerByGuice$$c492b72$$FastClassByGuice$$4cd78c09.invoke(<generated>)
at com.google.inject.internal.cglib.proxy.$MethodProxy.invokeSuper(MethodProxy.java:228)
at
com.google.inject.internal.InterceptorStackCallback$InterceptedMethodInvocation.proceed(InterceptorStackCallback.java:72)
at
com.ca.chorus.server.transaction.TransactionalMethodInterceptor.invoke(TransactionalMethodInterceptor.java:23)
at
com.google.inject.internal.InterceptorStackCallback$InterceptedMethodInvocation.proceed(InterceptorStackCallback.java:72)
at
com.google.inject.internal.InterceptorStackCallback.intercept(InterceptorStackCallback.java:52)
at
com.ca.chorus.server.transaction.TransactionRunner$$EnhancerByGuice$$c492b72.invoke(<generated>)
at com.ca.mfui.chorusR2.servlet.TransactionFilter.doFilter(TransactionFilter.java:34)
at com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:163)
at
com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
at com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:168)
at
com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
at
com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:118)
at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:113)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1148)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:387)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.handler.RequestLogHandler.handle(RequestLogHandler.java:49)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534)
at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:879)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:747)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:520)
Caused by: java.lang.Exception: Exception org.teiid.jdbc.TeiidSQLException:
org.teiid.core.TeiidException occurred on statement SELECT subType, objectInstance,
propertyName, propertyValue FROM chorus_metadata.property WHERE objectName=?
at com.ca.chorus.db.DbExecutor.handleSqlException(DbExecutor.java:285)
at com.ca.chorus.db.DbExecutor.withResultSet(DbExecutor.java:264)
at com.ca.chorus.db.DbExecutor.gatherResults(DbExecutor.java:416)
at com.ca.chorus.db.DbExecutor.gatherResults(DbExecutor.java:410)
at
com.ca.mfui.chorusR2.server.service.MetadataServiceImpl.getMetadataForObjectNameFromTeiid(MetadataServiceImpl.java:82)
at
com.ca.mfui.chorusR2.server.service.MetadataServiceImpl.getMetadataFor(MetadataServiceImpl.java:66)
at
com.ca.mfui.chorusR2.server.service.ObjectsServiceImpl$1.call(ObjectsServiceImpl.java:170)
at
com.ca.mfui.chorusR2.server.service.ObjectsServiceImpl$1.call(ObjectsServiceImpl.java:1)
at com.google.inject.servlet.ServletScopes$3.call(ServletScopes.java:194)
at com.ca.chorus.server.transaction.TransactionRunner.invoke(TransactionRunner.java:19)
at
com.ca.chorus.server.transaction.TransactionalMethodInterceptor.invoke(TransactionalMethodInterceptor.java:23)
at
com.ca.mfui.chorusR2.server.service.RequestScopedThreadPoolCallableDecorator.call(RequestScopedThreadPoolCallableDecorator.java:38)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
Caused by: org.teiid.jdbc.TeiidSQLException: org.teiid.core.TeiidException
at org.teiid.jdbc.TeiidSQLException.create(TeiidSQLException.java:109)
at org.teiid.jdbc.TeiidSQLException.create(TeiidSQLException.java:69)
at org.teiid.jdbc.StatementImpl.executeSql(StatementImpl.java:497)
at org.teiid.jdbc.PreparedStatementImpl.executeQuery(PreparedStatementImpl.java:214)
at
com.ca.chorus.db.LeakDetectingPreparedStatement.executeQuery(LeakDetectingPreparedStatement.java:46)
at com.ca.chorus.db.DbExecutor.withResultSet(DbExecutor.java:231)
... 15 more
Caused by: [TeiidException]
1 [NullPointerException]
at org.teiid.client.ResultsMessage.setException(ResultsMessage.java:177)
at org.teiid.dqp.internal.process.RequestWorkItem.sendError(RequestWorkItem.java:557)
at org.teiid.dqp.internal.process.RequestWorkItem.attemptClose(RequestWorkItem.java:335)
at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:218)
at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:49)
at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:188)
at
org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:116)
at
org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:290)
... 3 more
Caused by: java.lang.NullPointerException
at
org.teiid.common.buffer.impl.BufferManagerImpl$ManagedBatchImpl.getBatch(BufferManagerImpl.java:282)
at org.teiid.common.buffer.SPage.getValues(SPage.java:161)
at org.teiid.common.buffer.SPage.search(SPage.java:78)
at org.teiid.common.buffer.STree.find(STree.java:145)
at org.teiid.common.buffer.TupleBrowser.init(TupleBrowser.java:102)
at org.teiid.common.buffer.TupleBrowser.nextTuple(TupleBrowser.java:168)
at org.teiid.query.tempdata.TempTable$QueryTupleSource.nextTuple(TempTable.java:155)
at org.teiid.query.processor.relational.SortUtility.initialSort(SortUtility.java:214)
at org.teiid.query.processor.relational.SortUtility.sort(SortUtility.java:168)
at org.teiid.query.tempdata.TempTable.createTupleSource(TempTable.java:417)
at org.teiid.query.tempdata.TempTable.createTupleSource(TempTable.java:398)
at
org.teiid.query.tempdata.TempTableDataManager.registerQuery(TempTableDataManager.java:437)
at
org.teiid.query.tempdata.TempTableDataManager.registerRequest(TempTableDataManager.java:182)
at
org.teiid.query.tempdata.TempTableDataManager.registerRequest(TempTableDataManager.java:170)
at org.teiid.query.processor.relational.AccessNode.registerRequest(AccessNode.java:197)
at org.teiid.query.processor.relational.AccessNode.open(AccessNode.java:118)
at org.teiid.query.processor.relational.RelationalPlan.open(RelationalPlan.java:152)
at org.teiid.query.processor.QueryProcessor.nextBatchDirect(QueryProcessor.java:134)
at org.teiid.query.processor.QueryProcessor.nextBatch(QueryProcessor.java:105)
at org.teiid.query.processor.BatchCollector.collectTuples(BatchCollector.java:115)
at org.teiid.dqp.internal.process.RequestWorkItem.processMore(RequestWorkItem.java:250)
at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:184)
... 7 more
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