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menos Member since 2010 3 posts
PEGA
Posted: 5 years ago
Last activity: 5 years 2 months ago
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ConcurrentModificationException - Bulk processing agent

In our production environment we are observing the below mentioned exception when executing Bulk processing agent. Any pointers to what could be causing this would be really helpful. When this error occurs the bulk process agent is terminated with the below mentioned exception.

PRPC 6.2 SP1.

Exception at 20150626T154525.386 GMT: java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(Unknown Source) at java.util.ArrayList$Itr.next(Unknown Source) at java.util.Collections$UnmodifiableCollection$1.next(Unknown Source) at com.pega.pegarules.data.internal.access.DatabaseImpl.performOps(DatabaseImpl.java:2806) at com.pega.pegarules.data.internal.access.DatabaseImpl.attemptToProcessUpdates(DatabaseImpl.java:2311) at com.pega.pegarules.data.internal.access.DatabaseImpl.processUpdates(DatabaseImpl.java:2164) at com.pega.pegarules.data.internal.access.DatabaseImpl.commit(DatabaseImpl.java:1921) at com.pegarules.generated.processBulkAssignment_060201__piyuxKsRAGEawOFTxKzCg.processBulkAssignment06_02_01(processBulkAssignment_060201__piyuxKsRAGEawOFTxKzCg.java:406) at com.pegarules.generated.processBulkAssignment_060201__piyuxKsRAGEawOFTxKzCg.invoke(processBulkAssignment_060201__piyuxKsRAGEawOFTxKzCg.java:82) at com.pega.pegarules.generation.internal.library.LibraryRuntime.resolveAndinvokeFunctionViaReflection(LibraryRuntime.java:131) at com.pega.pegarules.generation.internal.library.LibraryRuntime.invokeLibraryRuntime(LibraryRuntime.java:108) at com.pega.pegarules.session.internal.mgmt.Executable.invokeLibraryRuntime(Executable.java:7750) at com.pega.pegarules.priv.generator.LibrarySupport.resolveAndInvokeFunctionViaReflection(LibrarySupport.java:181) at com.pegarules.generated.pega_procom_pegaprocomutilities.processBulkAssignment(pega_procom_pegaprocomutilities.java:898) at com.pegarules.generated.activity.ra_action_checkbulkprocessqueue_a652d90b38ec6e3485c2cf3412fad681.step3_circum0(ra_action_checkbulkprocessqueue_a652d90b38ec6e3485c2cf3412fad681.java:607) at com.pegarules.generated.activity.ra_action_checkbulkprocessqueue_a652d90b38ec6e3485c2cf3412fad681.perform(ra_action_checkbulkprocessqueue_a652d90b38ec6e3485c2cf3412fad681.java:119) at com.pega.pegarules.session.internal.mgmt.Executable.doActivity(Executable.java:2890) at com.pegarules.generated.activity.ra_action_agentbulkprocessing_bbf174390e80df26936e573b23c9f3b9.step2_circum0(ra_action_agentbulkprocessing_bbf174390e80df26936e573b23c9f3b9.java:312) at com.pegarules.generated.activity.ra_action_agentbulkprocessing_bbf174390e80df26936e573b23c9f3b9.perform(ra_action_agentbulkprocessing_bbf174390e80df26936e573b23c9f3b9.java:89) at com.pega.pegarules.session.internal.mgmt.Executable.doActivity(Executable.java:2890) at com.pega.pegarules.session.internal.async.agent.QueueProcessor.runActivity(QueueProcessor.java:696) at com.pega.pegarules.session.internal.async.agent.QueueProcessor.execute(QueueProcessor.java:577) at com.pega.pegarules.session.internal.async.BatchRequestorTask.run(BatchRequestorTask.java:782) at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:1043) at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:744) at com.pega.pegarules.session.internal.async.BatchRequestorTask.run(BatchRequestorTask.java:548) at com.pega.jsr166backport.java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:991) at com.pega.jsr166backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:532) at java.lang.Thread.run(Unknown Source)

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