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Not able to start a process through the Java API
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created by <a href="https://community.jboss.org/people/jmiguel77">Jose Miguel Loor</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/796653#796653">View the full discussion</a>
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<div class="jive-rendered-content"><p>I have succesfully created and deployed a process in BRMS 5.3 standalone server, following this: <a class="jive-link-message-small" href="https://community.jboss.org/message/796593#796593">https://community.jboss.org/message/796593#796593</a></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>But now i am facing another problem. I am doing this to obtain a session: </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>private KnowledgeBase getKnowledgeBuilderKBase(final String changeSetUrl)</p><p>                              throws ProcessRulesException {</p><p>                    try {</p><p>                              Properties properties = new Properties();</p><p>                              properties.setProperty("drools.dialect.java.compiler", "JANINO");</p><p>                              PackageBuilderConfiguration cfg = new PackageBuilderConfiguration(</p><p>                                                  properties);</p><p>                              JavaDialectConfiguration javaConf = (JavaDialectConfiguration) cfg</p><p>                                                  .getDialectConfiguration("java");</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>                              KnowledgeBuilder kbuilder = KnowledgeBuilderFactory</p><p>                                                  .newKnowledgeBuilder(cfg);</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>                              kbuilder.add(ResourceFactory.newUrlResource(changeSetUrl),</p><p>                                                  ResourceType.CHANGE_SET);</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>                              if (kbuilder.hasErrors()) {</p><p>                                        System.err.println(kbuilder.getErrors().toString());</p><p>                              }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>                              return kbuilder.newKnowledgeBase();</p><p>                    } catch (Exception e) {</p><p>                              throw new ProcessRulesException(e);</p><p>                    }</p><p>          }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>private KnowledgeBase getKBase(final String changeSetUrl) throws ProcessRulesException {</p><p>     return getKnowledgeBuilderKBase(changeSetUrl);</p><p>}</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>private StatefulKnowledgeSession getKSession(final String changeSetUrl)  throws ProcessRulesException {</p><p>     StatefulKnowledgeSession ksession = getKBase(changeSetUrl).newStatefulKnowledgeSession();</p><p>      ksession.getWorkItemManager().registerWorkItemHandler("Human Task", new SystemOutWorkItemHandler());</p><p>     return ksession;</p><p>}</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>After getting the session, i am trying to start a process instance with this:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public ProcessInstance startProcess(final String processName, final Map&lt;String, Object&gt; variables) throws ProcessRulesException {</p><p>     return getKSession(SOME_CHANGESET_URL).startProcess(processName, variables);</p><p>}</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I am not getting any errors in my junit test, or in the server log; but i always get the same result:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Executing work item WorkItem 1 <a class="" href="https://community.jboss.org/message/796653#796653#796653/name=Human Task, state=0, processInstanceId=1, parameters{TaskName=ResultTask}">Not able to start a process through the Java API</a></p><p>&gt;&gt;&gt;&gt; instance process: VacationRequest Vacation Request</p><p>&gt;&gt;&gt;&gt; instance: 1</p><p>&gt;&gt;&gt;&gt; instance state 2</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>But, the process instance is not showing in the jbpm-console, nor is anything created in the database i am using to persist the brms data</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>If i create a process instance via the jbpm-console, it is created fine, but not via the Java API</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>What can be happening ?? Am i missing something ??</p></div>
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