InvalidClassException when aborting process instances in BPM Suite Intelligent Process Server
Issue
- I was attempting to remove old containers from our dev environment, which required me to remove some running instances. Using the delete method : http://HOSTNAME/kie-server/services/rest/server/containers/CONTAINER/processes/instances/INSTANCE, I am getting an error complaining about a class definition :
2017-07-14 13:05:32,677 WARN [org.drools.persistence.SingleSessionCommandService] (default task-20) Could not commit session: java.lang.IllegalArgumentException: IOException while loading process instance: com.example.MyPojo; local class incompatible: stream classdesc serialVersionUID = 1542319415074975963, local class serialVersionUID = -4964948377236007170
at org.jbpm.persistence.processinstance.ProcessInstanceInfo.getProcessInstance(ProcessInstanceInfo.java:193)
at org.jbpm.persistence.processinstance.ProcessInstanceInfo.getProcessInstance(ProcessInstanceInfo.java:166)
at org.jbpm.persistence.processinstance.JPAProcessInstanceManager.getProcessInstance(JPAProcessInstanceManager.java:140)
at org.jbpm.process.instance.ProcessRuntimeImpl.getProcessInstance(ProcessRuntimeImpl.java:283)
at org.jbpm.process.instance.ProcessRuntimeImpl.getProcessInstance(ProcessRuntimeImpl.java:279)
at org.jbpm.process.instance.ProcessRuntimeImpl.abortProcessInstance(ProcessRuntimeImpl.java:470)
at org.drools.core.impl.StatefulKnowledgeSessionImpl.abortProcessInstance(StatefulKnowledgeSessionImpl.java:550)
at org.drools.core.command.runtime.process.AbortProcessInstanceCommand.execute(AbortProcessInstanceCommand.java:55)
at org.drools.core.command.runtime.process.AbortProcessInstanceCommand.execute(AbortProcessInstanceCommand.java:30)
at org.drools.core.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36)
at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41)
at org.drools.persistence.SingleSessionCommandService$TransactionInterceptor.execute(SingleSessionCommandService.java:604)
at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41)
at org.drools.persistence.jpa.OptimisticLockRetryInterceptor.execute(OptimisticLockRetryInterceptor.java:82)
at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41)
at org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:73)
at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:397)
at org.drools.core.command.impl.CommandBasedStatefulKnowledgeSession.abortProcessInstance(CommandBasedStatefulKnowledgeSession.java:147)
at org.jbpm.kie.services.impl.ProcessServiceImpl.abortProcessInstance(ProcessServiceImpl.java:147)
at org.kie.server.services.jbpm.ProcessServiceBase.abortProcessInstance(ProcessServiceBase.java:118)
at org.kie.server.remote.rest.jbpm.ProcessResource.abortProcessInstance(ProcessResource.java:135)
...
Caused by: java.io.InvalidClassException: com.example.MyPojo; local class incompatible: stream classdesc serialVersionUID = 1542319415074975963, local class serialVersionUID = -4964948377236007170
at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:616)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1829)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1713)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1986)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1535)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:422)
at java.util.ArrayList.readObject(ArrayList.java:791)
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 java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1058)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2122)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2013)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1535)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:422)
at org.drools.core.marshalling.impl.SerializablePlaceholderResolverStrategy$SerializablePlaceholderStrategyContext.read(SerializablePlaceholderResolverStrategy.java:93)
at org.drools.core.marshalling.impl.PersisterHelper.loadStrategiesIndex(PersisterHelper.java:327)
at org.drools.core.marshalling.impl.PersisterHelper.loadStrategiesCheckSignature(PersisterHelper.java:273)
at org.drools.core.marshalling.impl.PersisterHelper.readFromStreamWithHeaderPreloaded(PersisterHelper.java:289)
at org.jbpm.marshalling.impl.AbstractProtobufProcessInstanceMarshaller.readProcessInstance(AbstractProtobufProcessInstanceMarshaller.java:476)
at org.jbpm.persistence.processinstance.ProcessInstanceInfo.getProcessInstance(ProcessInstanceInfo.java:185)
... 64 more
Environment
- Red Hat JBoss BPM Suite
- 6.4.0
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