[jbpm-users] [jBPM Users] - Re: Only Sync Fork Join working after Multiplicity fix
mmusaji
do-not-reply at jboss.com
Wed Sep 23 10:04:57 EDT 2009
I forgot to add the test without the syn that works ok.
| package org.workflow.test.forum;
|
| import org.jbpm.api.Execution;
| import org.jbpm.api.activity.ActivityBehaviour;
| import org.jbpm.api.activity.ActivityExecution;
| import org.jbpm.test.JbpmTestCase;
|
| public class JoinTestApp extends JbpmTestCase{
| String deploymentDbid;
|
| protected void setUp() throws Exception {
| super.setUp();
| }
|
| protected void tearDown() throws Exception {
| repositoryService.deleteDeploymentCascade(deploymentDbid);
| super.tearDown();
| }
|
| public void testJoinASync() throws Exception {
| deploymentDbid = repositoryService.createDeployment()
| .addResourceFromClasspath("org/workflow/test/forum/aSyncProcessCustom.jpdl.xml")
| .deploy();
|
| String processInstanceId = executionService.startProcessInstanceByKey("aSyncProcessCustom").getId();
| assertNotNull(processInstanceId);
|
| Thread.sleep(4000);
|
| assertProcessInstanceEnded(processInstanceId);
| }
| public static class CustomOneClass implements ActivityBehaviour {
| private static final long serialVersionUID = 1L;
|
| public void execute(ActivityExecution execution) throws Exception {
| System.out.println("Executing");
|
| System.out.println(execution.getActivityName());
|
| execution.takeDefaultTransition();
| }
| }
|
| public static class CustomTwoClass implements ActivityBehaviour {
| private static final long serialVersionUID = 1L;
|
| public void execute(ActivityExecution execution) throws Exception {
| System.out.println("Executing");
|
| System.out.println(execution.getActivityName());
|
| execution.takeDefaultTransition();
| }
| }
|
| public static class CustomThreeClass implements ActivityBehaviour {
| private static final long serialVersionUID = 1L;
|
| public void execute(ActivityExecution execution) throws Exception {
| System.out.println("Executing");
|
| System.out.println(execution.getActivityName());
|
| execution.takeDefaultTransition();
| }
| }
|
| public static class CustomFourClass implements ActivityBehaviour {
| private static final long serialVersionUID = 1L;
|
| public void execute(ActivityExecution execution) throws Exception {
| System.out.println("Executing");
|
| System.out.println(execution.getActivityName());
|
| execution.takeDefaultTransition();
| }
|
| }
|
| }
|
Process Definition (NB. with no async nodes)
| <process name="aSyncProcessCustom">
| <start>
| <transition to="theFork" />
| </start>
| <fork name="theFork">
| <transition to="customOne" />
| <transition to="customTwo" />
| <transition to="customThree" />
| </fork>
| <custom name="customOne" class="org.workflow.test.forum.JoinTestApp$CustomOneClass">
| <transition to="join"/>
| </custom>
| <custom name="customTwo" class="org.workflow.test.forum.JoinTestApp$CustomTwoClass">
| <transition to="join"/>
| </custom>
| <custom name="customThree" class="org.workflow.test.forum.JoinTestApp$CustomThreeClass">
| <transition to="join"/>
| </custom>
| <join name="join">
| <transition to="customFour" />
| </join>
| <custom name="customFour" class="org.workflow.test.forum.JoinTestApp$CustomFourClass">
| <transition to="end"/>
| </custom>
| <end name="end" />
| </process>
|
Output... please note that customFour is executed.
| 15:02:53,799 FIN | [BaseJbpmTestCase] === starting testJoinASync =============================
| 15:02:53,940 FIN | [WireContext] eagerly initializing org.jbpm.pvm.internal.jobexecutor.JobExecutor
| 15:02:53,956 INF | [DispatcherThread] starting DispatcherThread
| log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment).
| log4j:WARN Please initialize the log4j system properly.
| 15:02:55,018 FIN | [AcquireJobsCmd] start querying first acquirable job...
| 15:02:55,034 FIN | [AcquireJobsCmd] locking jobs []
| 15:02:55,034 FIN | [GetNextDueDateCmd] getting next due date...
| 15:02:55,049 FIN | [GetNextDueDateCmd] next due date is null
| 15:02:55,049 FIN | [DispatcherThread] DispatcherThread will wait for max 600ms on org.jbpm.pvm.internal.jobexecutor.JobExecutor at 6025e7
| 15:02:55,221 FIN | [ProcessDefinitionImpl] creating new execution for process 'aSyncProcessCustom'
| 15:02:55,237 FIN | [DefaultIdGenerator] generated execution id aSyncProcessCustom.25
| 15:02:55,237 FIN | [ExecuteActivity] executing activity(7819553)
| 15:02:55,237 FIN | [ExecuteActivity] executing activity(theFork)
| Executing
| customOne
| Executing
| customTwo
| Executing
| customThree
| 15:02:55,237 FIN | [DefaultIdGenerator] generated execution id aSyncProcessCustom.25.26
| 15:02:55,237 FIN | [ExecutionImpl] created execution[aSyncProcessCustom.25.26]
| 15:02:55,237 FIN | [ExecuteActivity] executing activity(customOne)
| 15:02:55,237 FIN | [ExecuteActivity] executing activity(join)
| 15:02:55,253 FIN | [DefaultIdGenerator] generated execution id aSyncProcessCustom.25.27
| 15:02:55,253 FIN | [ExecutionImpl] created execution[aSyncProcessCustom.25.27]
| 15:02:55,253 FIN | [ExecuteActivity] executing activity(customTwo)
| 15:02:55,253 FIN | [ExecuteActivity] executing activity(join)
| 15:02:55,253 FIN | [DefaultIdGenerator] generated execution id aSyncProcessCustom.25.28
| Executing
| customFour
| 15:02:55,253 FIN | [ExecutionImpl] created execution[aSyncProcessCustom.25.28]
| 15:02:55,253 FIN | [ExecuteActivity] executing activity(customThree)
| 15:02:55,253 FIN | [ExecuteActivity] executing activity(join)
| 15:02:55,253 FIN | [ExecutionImpl] execution[aSyncProcessCustom.25.26] ends
| 15:02:55,253 FIN | [ExecutionImpl] execution[aSyncProcessCustom.25.27] ends
| 15:02:55,253 FIN | [ExecutionImpl] execution[aSyncProcessCustom.25.28] ends
| 15:02:55,253 FIN | [ExecuteActivity] executing activity(customFour)
| 15:02:55,253 FIN | [ExecuteActivity] executing activity(end)
| 15:02:55,253 FIN | [ExecutionImpl] execution[aSyncProcessCustom.25] ends
| 15:02:55,268 FIN | [DbSessionImpl] deleting process instance aSyncProcessCustom.25
| 15:02:55,659 FIN | [DispatcherThread] DispatcherThread woke up
| 15:02:55,659 FIN | [AcquireJobsCmd] start querying first acquirable job...
| 15:02:55,659 FIN | [AcquireJobsCmd] locking jobs []
| 15:02:55,659 FIN | [GetNextDueDateCmd] getting next due date...
| 15:02:55,659 FIN | [GetNextDueDateCmd] next due date is null
| 15:02:55,659 FIN | [DispatcherThread] DispatcherThread will wait for max 600ms on org.jbpm.pvm.internal.jobexecutor.JobExecutor at 6025e7
| 15:02:56,253 FIN | [DispatcherThread] DispatcherThread woke up
| 15:02:56,253 FIN | [AcquireJobsCmd] start querying first acquirable job...
| 15:02:56,253 FIN | [AcquireJobsCmd] locking jobs []
| 15:02:56,253 FIN | [GetNextDueDateCmd] getting next due date...
| 15:02:56,253 FIN | [GetNextDueDateCmd] next due date is null
| 15:02:56,253 FIN | [DispatcherThread] DispatcherThread will wait for max 600ms on org.jbpm.pvm.internal.jobexecutor.JobExecutor at 6025e7
| 15:02:56,862 FIN | [DispatcherThread] DispatcherThread woke up
| 15:02:56,862 FIN | [AcquireJobsCmd] start querying first acquirable job...
| 15:02:56,862 FIN | [AcquireJobsCmd] locking jobs []
| 15:02:56,862 FIN | [GetNextDueDateCmd] getting next due date...
| 15:02:56,862 FIN | [GetNextDueDateCmd] next due date is null
| 15:02:56,862 FIN | [DispatcherThread] DispatcherThread will wait for max 600ms on org.jbpm.pvm.internal.jobexecutor.JobExecutor at 6025e7
| 15:02:57,456 FIN | [DispatcherThread] DispatcherThread woke up
| 15:02:57,456 FIN | [AcquireJobsCmd] start querying first acquirable job...
| 15:02:57,471 FIN | [AcquireJobsCmd] locking jobs []
| 15:02:57,471 FIN | [GetNextDueDateCmd] getting next due date...
| 15:02:57,471 FIN | [GetNextDueDateCmd] next due date is null
| 15:02:57,471 FIN | [DispatcherThread] DispatcherThread will wait for max 600ms on org.jbpm.pvm.internal.jobexecutor.JobExecutor at 6025e7
| 15:02:58,065 FIN | [DispatcherThread] DispatcherThread woke up
| 15:02:58,065 FIN | [AcquireJobsCmd] start querying first acquirable job...
| 15:02:58,065 FIN | [AcquireJobsCmd] locking jobs []
| 15:02:58,065 FIN | [GetNextDueDateCmd] getting next due date...
| 15:02:58,065 FIN | [GetNextDueDateCmd] next due date is null
| 15:02:58,065 FIN | [DispatcherThread] DispatcherThread will wait for max 600ms on org.jbpm.pvm.internal.jobexecutor.JobExecutor at 6025e7
| 15:02:58,674 FIN | [DispatcherThread] DispatcherThread woke up
| 15:02:58,674 FIN | [AcquireJobsCmd] start querying first acquirable job...
| 15:02:58,674 FIN | [AcquireJobsCmd] locking jobs []
| 15:02:58,674 FIN | [GetNextDueDateCmd] getting next due date...
| 15:02:58,674 FIN | [GetNextDueDateCmd] next due date is null
| 15:02:58,674 FIN | [DispatcherThread] DispatcherThread will wait for max 600ms on org.jbpm.pvm.internal.jobexecutor.JobExecutor at 6025e7
| 15:02:59,268 FIN | [DispatcherThread] DispatcherThread woke up
| 15:02:59,268 FIN | [AcquireJobsCmd] start querying first acquirable job...
| 15:02:59,268 FIN | [AcquireJobsCmd] locking jobs []
| 15:02:59,268 FIN | [GetNextDueDateCmd] getting next due date...
| 15:02:59,268 FIN | [GetNextDueDateCmd] next due date is null
| 15:02:59,268 FIN | [DispatcherThread] DispatcherThread will wait for max 600ms on org.jbpm.pvm.internal.jobexecutor.JobExecutor at 6025e7
| 15:02:59,300 FIN | [DeleteDeploymentCmd] deleting deployment 110
| 15:02:59,331 FIN | [BaseJbpmTestCase] === ending testJoinASync =============================
|
I'm using the jobExecutor in all these examples on purpose as this is the only way I can show what is happening. Executing job one by one isn't async obviously and thus signalling the jobs doesn't reproduce this issue.
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