Hi All, Could anyone please help me with Excel export Peoblem?
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com.mendix.modules.microflowengine.MicroflowException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.util.concurrent.ExecutionException: com.mendix.basis.connectionbus.ConnectionBusException: Exception occurred while retrieving data. at GameModule.SUB_Create_Player_ExcelExport (RetrieveByXPath : 'Retrieve list of Players from database') at GameModule.ACT_Export_Player_ToExcel (SubMicroflow : 'SUB_Create_Player_ExcelExport') Advanced stacktrace: at com.mendix.modules.microflowengine.MicroflowUtil.processException(MicroflowUtil.java:83) Caused by: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.util.concurrent.ExecutionException: com.mendix.basis.connectionbus.ConnectionBusException: Exception occurred while retrieving data. at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:84) Caused by: com.mendix.systemwideinterfaces.MendixRuntimeException: java.util.concurrent.ExecutionException: com.mendix.basis.connectionbus.ConnectionBusException: Exception occurred while retrieving data. at com.mendix.util.classloading.Runner.withContextClassLoader(Runner.java:23) Caused by: java.util.concurrent.ExecutionException: com.mendix.basis.connectionbus.ConnectionBusException: Exception occurred while retrieving data. at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191) at com.mendix.connectionbus.retrieve.dependentexecutions.QueryExecution.$anonfun$getDataTable$1(QueryExecution.scala:20) at scala.collection.immutable.List.map(List.scala:246) at com.mendix.connectionbus.retrieve.dependentexecutions.QueryExecution.getAndMergeResult$1(QueryExecution.scala:20) at com.mendix.connectionbus.retrieve.dependentexecutions.QueryExecution.getDataTable(QueryExecution.scala:29) at com.mendix.connectionbus.retrieve.dependentexecutions.AssociationDataRetriever.handleIdQueryResult(AssociationDataRetriever.scala:174) at com.mendix.connectionbus.retrieve.dependentexecutions.AssociationDataRetriever.$anonfun$handleLocalQueryResults$1(AssociationDataRetriever.scala:168) at scala.Option.flatMap(Option.scala:283) at com.mendix.connectionbus.retrieve.dependentexecutions.AssociationDataRetriever.handleLocalQueryResults(AssociationDataRetriever.scala:168) at com.mendix.connectionbus.retrieve.dependentexecutions.AssociationDataRetriever.$anonfun$executeQueriesPerAssociation$3(AssociationDataRetriever.scala:91) at scala.collection.immutable.List.map(List.scala:246) at com.mendix.connectionbus.retrieve.dependentexecutions.AssociationDataRetriever.executeQueriesPerAssociation(AssociationDataRetriever.scala:91) at com.mendix.connectionbus.retrieve.dependentexecutions.AssociationDataRetriever.executeQueryInstances(AssociationDataRetriever.scala:67) at com.mendix.connectionbus.retrieve.dependentexecutions.AssociationDataRetriever.com$mendix$connectionbus$retrieve$dependentexecutions$AssociationDataRetriever$$executeQueries(AssociationDataRetriever.scala:52) at com.mendix.connectionbus.retrieve.dependentexecutions.AssociationDataRetriever$.executeAssociationQueries(AssociationDataRetriever.scala:31) at com.mendix.connectionbus.retrieve.dependentexecutions.DependentDataRetriever$.executeQueries(DependentDataRetriever.scala:27) at com.mendix.connectionbus.retrieve.QueryRequestExecutor.executeQueriesForLocal(QueryRequestExecutor.scala:108) at com.mendix.connectionbus.retrieve.QueryRequestExecutor.executeQueries(QueryRequestExecutor.scala:34) at com.mendix.connectionbus.retrieve.QueryRequestExecutor.execute(QueryRequestExecutor.scala:26) at com.mendix.connectionbus.retrieve.DataStoreCaller.$anonfun$processOqlGetRequest$1(DataStoreCaller.scala:35) at scala.Option.map(Option.scala:242) at com.mendix.connectionbus.retrieve.DataStoreCaller.processOqlGetRequest(DataStoreCaller.scala:32) at com.mendix.connectionbus.retrieve.DataStoreCaller.$anonfun$getResult$1(DataStoreCaller.scala:26) at scala.collection.StrictOptimizedIterableOps.flatMap(StrictOptimizedIterableOps.scala:117) at scala.collection.StrictOptimizedIterableOps.flatMap$(StrictOptimizedIterableOps.scala:104) at scala.collection.immutable.ArraySeq.flatMap(ArraySeq.scala:35) at com.mendix.connectionbus.retrieve.DataStoreCaller.getResult(DataStoreCaller.scala:26) at com.mendix.connectionbus.retrieve.GetRequestHandler.doOtherRequests(GetRequestHandler.scala:68) at com.mendix.connectionbus.retrieve.GetRequestHandler.doRequest(GetRequestHandler.scala:29) at com.mendix.connectionbus.RequestAnalyzer.doRequest(RequestAnalyzer.scala:28) at com.mendix.connectionbus.ConnectionBusImplBase.doRequest(ConnectionBusImplBase.java:215) at com.mendix.basis.action.user.RetrieveXPathRawAction.executeAction(RetrieveXPathRawAction.scala:65) at com.mendix.basis.action.user.RetrieveXPathAction.executeAction(RetrieveXPathAction.scala:39) at com.mendix.basis.action.user.RetrieveXPathAction.executeAction(RetrieveXPathAction.scala:11) at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:46) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:71) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:48) at com.mendix.core.actionmanagement.internal.InternalCoreAction.call(InternalCoreAction.scala:25) at com.mendix.basis.actionmanagement.ActionManager.$anonfun$executeSync$2(ActionManager.scala:80) at com.mendix.util.classloading.Runner.withContextClassLoader(Runner.java:19) at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:79) at com.mendix.basis.component.ExecutionCore.doExecuteSync(ExecutionCore.scala:147) at com.mendix.basis.component.ExecutionCore.doExecuteSync$(ExecutionCore.scala:146) at com.mendix.basis.component.InternalCore.doExecuteSync(InternalCore.scala:21) at com.mendix.basis.component.DataXPathCore.retrieveXPathQuery(DataXPathCore.scala:90) at com.mendix.basis.component.DataXPathCore.retrieveXPathQuery$(DataXPathCore.scala:68) at com.mendix.basis.component.InternalCore.retrieveXPathQuery(InternalCore.scala:21) at com.mendix.modules.microflowengine.actions.mxobject.RetrieveByXPathAction.execute(retrieveActions.scala:94) at com.mendix.modules.microflowengine.actions.mxobject.RetrieveByXPathAction.execute(retrieveActions.scala:48) at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.$anonfun$execute$1(MicroflowObject.scala:32) at scala.Option.flatMap(Option.scala:283) at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.execute(MicroflowObject.scala:29) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.$anonfun$executeAfterBreakingIfNecessary$2(MicroflowImpl.scala:167) at scala.Option.flatMap(Option.scala:283) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAfterBreakingIfNecessary(MicroflowImpl.scala:167) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAction(MicroflowImpl.scala:114) at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:46) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:71) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:48) at com.mendix.core.actionmanagement.internal.InternalCoreAction.call(InternalCoreAction.scala:25) at com.mendix.basis.actionmanagement.ActionManager.$anonfun$executeSync$2(ActionManager.scala:80) at com.mendix.util.classloading.Runner.withContextClassLoader(Runner.java:19) at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:79) at com.mendix.basis.component.ExecutionCore.doExecuteSync(ExecutionCore.scala:147) at com.mendix.basis.component.ExecutionCore.doExecuteSync$(ExecutionCore.scala:146) at com.mendix.basis.component.InternalCore.doExecuteSync(InternalCore.scala:21) at com.mendix.basis.component.ExecutionCore.executeSync(ExecutionCore.scala:93) at com.mendix.basis.component.ExecutionCore.executeSync$(ExecutionCore.scala:90) at com.mendix.basis.component.InternalCore.executeSync(InternalCore.scala:21) at com.mendix.modules.microflowengine.MicroflowExecuter$.executeSync(MicroflowExecuter.scala:19) at com.mendix.modules.microflowengine.actions.SubMicroflowAction.execute(SubMicroflowAction.scala:37) at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.$anonfun$execute$1(MicroflowObject.scala:32) at scala.Option.flatMap(Option.scala:283) at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.execute(MicroflowObject.scala:29) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.$anonfun$executeAfterBreakingIfNecessary$2(MicroflowImpl.scala:167) at scala.Option.flatMap(Option.scala:283) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAfterBreakingIfNecessary(MicroflowImpl.scala:167) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAction(MicroflowImpl.scala:114) at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:46) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:71) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:48) at com.mendix.core.actionmanagement.internal.InternalCoreAction.call(InternalCoreAction.scala:25) at com.mendix.basis.actionmanagement.ActionManager.$anonfun$executeSync$2(ActionManager.scala:80) at com.mendix.util.classloading.Runner.withContextClassLoader(Runner.java:19) at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:79) at com.mendix.basis.actionmanagement.MicroflowCallBuilderImpl.execute(MicroflowCallBuilderImpl.scala:38) at com.mendix.webui.actions.client.ExecuteMicroflowAction.runMicroflow(ExecuteMicroflowAction.scala:76) at com.mendix.webui.actions.client.ExecuteMicroflowAction.$anonfun$apply$3(ExecuteMicroflowAction.scala:42) at com.mendix.webui.actions.client.RegularClientAction$Helpers$.$anonfun$liftEither$1(RegularClientAction.scala:29) at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.$anonfun$apply$4(RegularClientAction.scala:55) at com.mendix.webui.requesthandling.helpers.StateHandling.withState(StateHandling.scala:42) at com.mendix.webui.requesthandling.helpers.StateHandling.withState$(StateHandling.scala:39) at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.withState(RegularClientAction.scala:45) at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.apply(RegularClientAction.scala:53) at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.apply(RegularClientAction.scala:45) at com.mendix.webui.actions.client.ExecuteMicroflowAction.apply(ExecuteMicroflowAction.scala:43) at com.mendix.webui.actions.client.ExecuteMicroflowAction.apply(ExecuteMicroflowAction.scala:22) at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$3(RegularClientAction.scala:109) at scala.util.Try$.apply(Try.scala:210) at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$2(RegularClientAction.scala:109) at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$2$adapted(RegularClientAction.scala:107) at com.mendix.webui.requesthandling.helpers.ContextHandling.$anonfun$inContext$5(ContextHandling.scala:51) at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18) at com.mendix.basis.actionmanagement.ActionMonitoring$.$anonfun$monitor$1(ActionMonitoring.scala:49) at com.mendix.util.classloading.Runner.withContextClassLoader(Runner.java:19) at com.mendix.basis.actionmanagement.ActionMonitoring$.monitor(ActionMonitoring.scala:49) at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext(ContextHandling.scala:51) at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext$(ContextHandling.scala:26) at com.mendix.webui.actions.client.RegularClientAction.inContext(RegularClientAction.scala:86) at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext(ContextHandling.scala:23) at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext$(ContextHandling.scala:18) at com.mendix.webui.actions.client.RegularClientAction.inContext(RegularClientAction.scala:86) at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$1(RegularClientAction.scala:107) at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18) at com.mendix.webui.requesthandling.helpers.ProfileHandling.profileRequest(ProfileHandling.scala:14) at com.mendix.webui.requesthandling.helpers.ProfileHandling.profileRequest$(ProfileHandling.scala:10) at com.mendix.webui.actions.client.RegularClientAction.profileRequest(RegularClientAction.scala:86) at com.mendix.webui.actions.client.RegularClientAction.execute(RegularClientAction.scala:104) at com.mendix.webui.requesthandling.ClientRequestHandler.handleAction(ClientRequestHandler.scala:106) at com.mendix.webui.requesthandling.ClientRequestHandler.processRequest(ClientRequestHandler.scala:79) at com.mendix.externalinterface.connector.RequestHandler.doProcessRequest(RequestHandler.java:35) at com.mendix.external.connector.MxRuntimeConnector.lambda$processRequest$0(MxRuntimeConnector.java:74) at com.mendix.util.classloading.Runner.withContextClassLoader(Runner.java:19) at com.mendix.external.connector.MxRuntimeConnector.processRequest(MxRuntimeConnector.java:73) at com.mendix.basis.impl.MxRuntimeImplBase.processRequest(MxRuntimeImplBase.java:838) at com.mendix.m2ee.appcontainer.server.handler.RuntimeServlet.service(RuntimeServlet.scala:25) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799) at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626) at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:228) at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:516) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:386) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034) at java.base/java.lang.Thread.run(Thread.java:834) Caused by: com.mendix.basis.connectionbus.ConnectionBusException: Exception occurred while retrieving data. at com.mendix.connectionbus.util.SqlExceptionUtils$.getDetailedException(SqlExceptionUtils.scala:25) Caused by: com.mendix.connectionbus.ConnectionBusRuntimeException: Connection is invalid, but it is subject of a transaction. at com.mendix.connectionbus.connections.jdbc.JdbcDataStore.closeConnectionImmediately(JdbcDataStore.java:592) at com.mendix.connectionbus.connections.jdbc.JdbcDataStore.execRetrieveQueries(JdbcDataStore.java:207) at com.mendix.connectionbus.connections.jdbc.JdbcDataStore.retrieve(JdbcDataStore.java:125) at com.mendix.connectionbus.connections.DataStoreRetrieveAction.call(DataStoreRetrieveAction.java:33) at com.mendix.connectionbus.connections.DataStoreRetrieveAction.call(DataStoreRetrieveAction.java:13) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834)
asked
sofia ni
1 answers
0
Seems to be caused by the data that gets retrieved. Does the ExcelExport succeed when you retrieve any other dataset? Try that first.
Also:
Does the xpath contain any parameter that is empty?