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Error with asynchronous execution
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created by <a href="http://community.jboss.org/people/uaibys">ABIDI Sami</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/535199#535199">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hello,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I want to execute a jbpm process in asynchronous  continuation mode, and here is a part of the source code that i used :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>         ProcessEngine processengine = new Configuration().buildProcessEngine();<br/>         <br/>         RepositoryService repositoryservice =  processengine.getRepositoryService();<br/>         <br/>         ExecutionService executionservice =  processengine.getExecutionService();<br/>         <br/>         ManagementService managementService =  processengine.getManagementService();<br/>         <br/>         <br/>          <br/>         ProcessInstance processInstance =  executionservice.startProcessInstanceById("Clef-4");<br/>         <br/>         <br/>         Job job = null;<br/>         <br/>         job =  managementService.createJobQuery().processInstanceId(processInstance.getId()).uniqueResult();<br/>         <br/>         <br/>         managementService.executeJob(job.getId());</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I  would like from this code to execute only the first task of my process.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>As  result, I have the first task executed, but I have also an error saying  that jbpm couldn't load my class containing the task even if the task  was executed.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Here is the error message :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>15:06:33,684  FIN | [SQL] <br/>     select<br/>         jobimpl0_.DBID_ as DBID1_6_0_,<br/>         jobimpl0_.DBVERSION_ as DBVERSION3_6_0_,<br/>         jobimpl0_.DUEDATE_ as DUEDATE4_6_0_,<br/>         jobimpl0_.STATE_ as STATE5_6_0_,<br/>         jobimpl0_.ISEXCLUSIVE_ as ISEXCLUS6_6_0_,<br/>         jobimpl0_.LOCKOWNER_ as LOCKOWNER7_6_0_,<br/>         jobimpl0_.LOCKEXPTIME_ as LOCKEXPT8_6_0_,<br/>         jobimpl0_.EXCEPTION_ as EXCEPTION9_6_0_,<br/>         jobimpl0_.RETRIES_ as RETRIES10_6_0_,<br/>         jobimpl0_.PROCESSINSTANCE_ as PROCESS11_6_0_,<br/>         jobimpl0_.EXECUTION_ as EXECUTION12_6_0_,<br/>         jobimpl0_.CFG_ as CFG13_6_0_,<br/>         jobimpl0_.SIGNAL_ as SIGNAL14_6_0_,<br/>         jobimpl0_.EVENT_ as EVENT15_6_0_,<br/>         jobimpl0_.REPEAT_ as REPEAT16_6_0_,<br/>         jobimpl0_.CLASS_ as CLASS2_6_0_ <br/>     from<br/>         JBPM4_JOB jobimpl0_ <br/>     where<br/>         jobimpl0_.DBID_=?<br/> 15:06:33,684 FST | [LongType] binding '820002' to parameter: 1<br/> 15:06:33,694 FST | [StringType] returning 'ExeAct' as column:  CLASS2_6_0_<br/> 15:06:33,694 FST | [IntegerType] returning '6' as column:  DBVERSION3_6_0_<br/> 15:06:33,694 FST | [TimestampType] returning null as column:  DUEDATE4_6_0_<br/> 15:06:33,694 FST | [StringType] returning 'error' as column: STATE5_6_0_<br/> 15:06:33,694 FST | [BooleanType] returning 'false' as column:  ISEXCLUS6_6_0_<br/> 15:06:33,694 FST | [StringType] returning null as column:  LOCKOWNER7_6_0_<br/> 15:06:33,694 FST | [TimestampType] returning null as column:  LOCKEXPT8_6_0_<br/> 15:06:33,694 FST | [TextType] returning  'org.jbpm.pvm.internal.wire.JbpmClassNotFoundException: couldn't load  class PE.Fonctions<br/>     at  org.jbpm.pvm.internal.wire.descriptor.ObjectDescriptor.construct(ObjectDescriptor.java:146)<br/>     at  org.jbpm.pvm.internal.wire.WireContext.construct(WireContext.java:469)<br/>     at  org.jbpm.pvm.internal.wire.WireContext.create(WireContext.java:448)<br/>     at  org.jbpm.pvm.internal.wire.WireContext.create(WireContext.java:258)<br/>     at  org.jbpm.pvm.internal.util.ReflectUtil.instantiateUserCode(ReflectUtil.java:310)<br/>     at  org.jbpm.pvm.internal.wire.usercode.UserCodeReference.getObject(UserCodeReference.java:63)<br/>     at  org.jbpm.pvm.internal.wire.usercode.UserCodeReference.getObject(UserCodeReference.java:47)<br/>     at  org.jbpm.jpdl.internal.activity.JavaActivity.perform(JavaActivity.java:57)<br/>     at  org.jbpm.jpdl.internal.activity.JpdlAutomaticActivity.execute(JpdlAutomaticActivity.java:15)<br/>     at  org.jbpm.pvm.internal.model.op.ExecuteActivity.perform(ExecuteActivity.java:60)<br/>     at  org.jbpm.pvm.internal.model.ExecutionImpl.performAtomicOperationSync(ExecutionImpl.java:656)<br/>     at  org.jbpm.pvm.internal.model.op.ExecuteActivityMessage.execute(ExecuteActivityMessage.java:46)<br/>     at  org.jbpm.pvm.internal.cmd.ExecuteJobCmd.execute(ExecuteJobCmd.java:76)<br/>     at  org.jbpm.pvm.internal.cmd.ExecuteJobCmd.execute(ExecuteJobCmd.java:42)<br/>     at  org.jbpm.pvm.internal.svc.DefaultCommandService.execute(DefaultCommandService.java:42)<br/>     at  org.jbpm.pvm.internal.tx.JtaTransactionInterceptor.executeInNewTx(JtaTransactionInterceptor.java:87)<br/>     at  org.jbpm.pvm.internal.tx.JtaTransactionInterceptor.execute(JtaTransactionInterceptor.java:66)<br/>     at  org.jbpm.pvm.internal.svc.RetryInterceptor.execute(RetryInterceptor.java:55)<br/>     at  org.jbpm.pvm.internal.tx.JtaRetryInterceptor.executeWithRetry(JtaRetryInterceptor.java:52)<br/>     at  org.jbpm.pvm.internal.tx.JtaRetryInterceptor.execute(JtaRetryInterceptor.java:45)<br/>     at  org.jbpm.pvm.internal.svc.EnvironmentInterceptor.executeInNewEnvironment(EnvironmentInterceptor.java:53)<br/>     at  org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:40)<br/>     at  org.jbpm.pvm.internal.svc.SkipInterceptor.execute(SkipInterceptor.java:43)<br/>     at  org.jbpm.pvm.internal.jobexecutor.JobParcel.run(JobParcel.java:48)<br/>     at  java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:417)<br/>     at  java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:269)<br/>     at java.util.concurrent.FutureTask.run(FutureTask.java:123)<br/>     at  java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:651)<br/>     at  java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:676)<br/>     at java.lang.Thread.run(Thread.java:595)<br/> Caused by: java.lang.ClassNotFoundException: class 'PE.Fonctions' could  not be found in deployment 540001<br/>     at  org.jbpm.pvm.internal.repository.DeploymentClassLoader.findClass(DeploymentClassLoader.java:119)<br/>     at java.lang.ClassLoader.loadClass(ClassLoader.java:307)<br/>     at java.lang.ClassLoader.loadClass(ClassLoader.java:252)<br/>     at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)<br/>     at java.lang.Class.forName0(Native Method)<br/>     at java.lang.Class.forName(Class.java:242)<br/>     at  org.jbpm.pvm.internal.wire.descriptor.ObjectDescriptor.construct(ObjectDescriptor.java:144)<br/>     ... 29 more<br/> ' as column: EXCEPTION9_6_0_</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Do someone have ideas about how  to solve this problem?</p><p>Thanks!</p></div>
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