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Java.util.ConcurrentModificationException During Long Runs of ORders At a Rate Of 10 Orders Per Min (Doc ID 1910653.1)

Last updated on APRIL 03, 2023

Applies to:

Oracle Communications Order and Service Management - Version 7.2.0 and later
Information in this document applies to any platform.

Symptoms

We are receiving the following exception when performing long runs with 10 orders per min frequency into OSM.

Caused By: java.util.ConcurrentModificationException
               at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
               at java.util.HashMap$KeyIterator.next(HashMap.java:828)
               at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1008)
               at java.util.AbstractCollection.addAll(AbstractCollection.java:305)
               at java.util.HashSet.<init>(HashSet.java:100)
               at oracle.communications.ordermanagement.orchestration.execution.cache.jboss.impl.d.a(Unknown Source)
               at oracle.communications.ordermanagement.orchestration.execution.cache.jboss.impl.b.c(Unknown Source)
               at oracle.communications.ordermanagement.orchestration.execution.impl.j.a(Unknown Source)
               at com.mslv.oms.handler.completeorder.CompleteOrderHandlerEJB.process(Unknown Source)
               at com.mslv.oms.handler.a.processRequest(Unknown Source)
               at com.mslv.oms.jsp.processor.RequestProcessorSupport.a(Unknown Source)
               at com.mslv.oms.jsp.processor.RequestProcessorSupport.processRequest(Unknown Source)
               at com.mslv.oms.jsp.processor.RequestProcessorSupport.processRequest(Unknown Source)
               at com.mslv.oms.security.base.ControllerBean.processRequest(Unknown Source)
               at com.mslv.oms.security.base.ControllerBean.completeOrderNoResponse(Unknown Source)
               at com.mslv.oms.automation.TaskContextBean.isContextCompleted(Unknown Source)
               at com.mslv.oms.automation.OrderContextImpl._finalizeCheck(Unknown Source)
               at com.mslv.oms.automation.plugin.AbstractAutomator._runAutomator(Unknown Source)
               at com.mslv.oms.automation.AutomationDispatcher.a(Unknown Source)
               at oracle.communications.ordermanagement.automation.plugin.AbstractExternalReceiverDispatcher.processMessage(Unknown Source)
               at com.mslv.oms.automation.AutomationDispatcher.onLocalMessage(Unknown Source)
               at oracle.communications.ordermanagement.cluster.message.e.a(Unknown Source)
               at oracle.communications.ordermanagement.cluster.message.impl.c.a(Unknown Source)
               at oracle.communications.ordermanagement.cluster.message.impl.c.a(Unknown Source)
               at oracle.communications.ordermanagement.cluster.impl.a.a(Unknown Source)
               at oracle.communications.ordermanagement.cluster.message.ClusterMessageHandlerBean.onMessage(Unknown Source)
               at com.mslv.oms.security.base.ControllerBean.processExternalListenerAutomationMessage(Unknown Source)
               at com.mslv.oms.security.base.OMSController_h9cupp_EOImpl.__WL_invoke(Unknown Source)
               at weblogic.ejb.container.internal.SessionRemoteMethodInvoker.invoke(SessionRemoteMethodInvoker.java:40)
               at com.mslv.oms.security.base.OMSController_h9cupp_EOImpl.processExternalListenerAutomationMessage(Unknown Source)
               at com.mslv.oms.security.base.OMSController_h9cupp_EOImpl_WLSkel.invoke(Unknown Source)
               at weblogic.rmi.internal.ServerRequest.sendReceive(ServerRequest.java:174)
               at weblogic.rmi.internal.BasicRemoteRef.invoke(BasicRemoteRef.java:222)
               at com.mslv.oms.security.base.OMSController_h9cupp_EOImpl_1035_WLStub.processExternalListenerAutomationMessage(Unknown Source)
               at oracle.communications.ordermanagement.automation.plugin.AbstractExternalReceiverDispatcher.processMessage(Unknown Source)
               at com.mslv.oms.automation.AutomationDispatcher.onLocalMessage(Unknown Source)
               at com.mslv.oms.automation.plugin.AutomationDispatcherImpl.a(Unknown Source)
               at com.mslv.oms.automation.plugin.l.a(Unknown Source)
               at oracle.communications.ordermanagement.cluster.message.ClusterMessageHandlerBean.onMessage(Unknown Source)
               at weblogic.ejb.container.internal.MDListener.execute(MDListener.java:574)
               at weblogic.ejb.container.internal.MDListener.transactionalOnMessage(MDListener.java:477)
               at weblogic.ejb.container.internal.MDListener.onMessage(MDListener.java:379)
               at weblogic.jms.client.JMSSession.onMessage(JMSSession.java:4659)
               at weblogic.jms.client.JMSSession.execute(JMSSession.java:4345)
               at weblogic.jms.client.JMSSession.executeMessage(JMSSession.java:3821)
               at weblogic.jms.client.JMSSession.access$000(JMSSession.java:115)
               at weblogic.jms.client.JMSSession$UseForRunnable.run(JMSSession.java:5170)
               at weblogic.work.ExecuteRequestAdapter.execute(ExecuteRequestAdapter.java:21)
               at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:145)
               at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:117)

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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