2016-11-08 46 views
0

我们正在使用Activiti工作流引擎,并且我们想知道是否有可能在子流程未完成时继续执行流程。Activiti - 未完成子流程而继续执行

例如,我们有一个子过程A和一个像这样的子过程B,A-> B。 A有两个端节点,一个是执行的,另一个是等待用户任务完成。所以我猜子程序A没有完成,但是我们希望执行继续并且始终启动B.

问题是,我们正在寻找最小的影响解决方案,因为我们有一个巨大的工作流程已经在生产,我们想要添加子流程。

你们在这种情况下推荐什么?在这种情况下,过程/执行/任务变量如何工作?

编辑:我们正试图开始使用这个测试用例,就像Greg Harley - BP3所建议的那样,但是从不会调用中间catch事件。

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<?xml version="1.0" encoding="UTF-8"?> 
<definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:activiti="http://activiti.org/bpmn" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:omgdc="http://www.omg.org/spec/DD/20100524/DC" xmlns:omgdi="http://www.omg.org/spec/DD/20100524/DI" typeLanguage="http://www.w3.org/2001/XMLSchema" expressionLanguage="http://www.w3.org/1999/XPath" targetNamespace="http://www.activiti.org/test"> 
<signal id="alertSignal" name="alert" /> 
    <process id="myProcess" name="myProcess" isExecutable="true"> 
    <subProcess id="subprocess1" name="Sub Process"> 
     <startEvent id="startevent2" name="Start"></startEvent> 
     <endEvent id="endevent1" name="End"></endEvent> 
     <userTask id="verifico-id-transitorio-paciente" name="verifico-id-transitorio-paciente"> 
     <extensionElements> 
      <activiti:taskListener event="create" expression="#{INTERNA_LOGICA_TRAMITE.setearPermisoTarea(task)}"></activiti:taskListener> 
      <activiti:taskListener event="create" expression="#{INTERNA_LOGICA_TRAMITE.setearPermisoDependencia(task)}"></activiti:taskListener> 
     </extensionElements> 
     </userTask> 
     <sequenceFlow id="flow1" sourceRef="startevent2" targetRef="verifico-id-transitorio-paciente"></sequenceFlow> 
     <sequenceFlow id="flow2" sourceRef="verifico-id-transitorio-paciente" targetRef="parallelgateway1"></sequenceFlow> 
     <parallelGateway id="parallelgateway1" name="Parallel Gateway"></parallelGateway> 
     <sequenceFlow id="flow10" sourceRef="parallelgateway1" targetRef="ingreso-formulario-ConMed"></sequenceFlow> 
     <intermediateThrowEvent id="signalintermediatethrowevent1" name="SignalThrowEvent"> 
     <signalEventDefinition signalRef="alertSignal"></signalEventDefinition> 
     </intermediateThrowEvent> 
     <sequenceFlow id="flow11" sourceRef="parallelgateway1" targetRef="signalintermediatethrowevent1"></sequenceFlow> 
     <userTask id="ingreso-formulario-ConMed" name="ingreso-formulario-ConMed"> 
     <extensionElements> 
      <activiti:taskListener event="create" expression="#{INTERNA_LOGICA_TRAMITE.setearPermisoTarea(task)}"></activiti:taskListener> 
      <activiti:taskListener event="create" expression="#{INTERNA_LOGICA_TRAMITE.setearPermisoDependencia(task)}"></activiti:taskListener> 
     </extensionElements> 
     </userTask> 
     <sequenceFlow id="flow13" sourceRef="ingreso-formulario-ConMed" targetRef="endevent1"></sequenceFlow> 
    </subProcess> 
    <subProcess id="subprocess2" name="Sub Process"> 
     <startEvent id="startevent3" name="Start"></startEvent> 
     <endEvent id="endevent2" name="End"></endEvent> 
     <userTask id="ingreso-formulario-Con" name="ingreso-formulario-Con"> 
     <extensionElements> 
      <activiti:taskListener event="create" expression="#{INTERNA_LOGICA_TRAMITE.setearPermisoTarea(task)}"></activiti:taskListener> 
      <activiti:taskListener event="create" expression="#{INTERNA_LOGICA_TRAMITE.setearPermisoDependencia(task)}"></activiti:taskListener> 
     </extensionElements> 
     </userTask> 
     <sequenceFlow id="flow5" sourceRef="startevent3" targetRef="ingreso-formulario-Con"></sequenceFlow> 
     <sequenceFlow id="flow6" sourceRef="ingreso-formulario-Con" targetRef="endevent2"></sequenceFlow> 
    </subProcess> 
    <startEvent id="startevent1" name="Start"></startEvent> 
    <subProcess id="subprocess3" name="Sub Process"> 
     <userTask id="modifico-formulario-ConMed" name="modifico-formulario-ConMed"> 
     <extensionElements> 
     </extensionElements> 
     </userTask> 
     <startEvent id="startevent4" name="Start"></startEvent> 
     <endEvent id="endevent3" name="End"></endEvent> 
     <sequenceFlow id="flow8" sourceRef="startevent4" targetRef="modifico-formulario-ConMed"></sequenceFlow> 
     <sequenceFlow id="flow9" sourceRef="modifico-formulario-ConMed" targetRef="endevent3"></sequenceFlow> 
    </subProcess> 
    <sequenceFlow id="flow3" sourceRef="startevent1" targetRef="subprocess1"></sequenceFlow> 
    <sequenceFlow id="flow4" sourceRef="subprocess1" targetRef="subprocess2"></sequenceFlow> 
    <endEvent id="endevent4" name="End"></endEvent> 
    <sequenceFlow id="flow7" sourceRef="subprocess2" targetRef="endevent4"></sequenceFlow> 
    <startEvent id="signalstartevent1" name="Signal start"> 
     <signalEventDefinition signalRef="alertSignal"></signalEventDefinition> 
    </startEvent> 
    <sequenceFlow id="flow14" sourceRef="signalstartevent1" targetRef="subprocess3"></sequenceFlow> 
    </process> 
</definitions> 

回答

1

不知道这是否是你所追求的,但含有“的狗”任务的子只会用户任务2完成后调用。在这个例子中,用户任务2是一个用户任务,但它可以很容易地成为服务或脚本任务。 这样,无论用户任务1是否完成,只要前提条件完成,子进程2(包含The Dogs)就会运行。

让我知道如果我有n =错过了您的具体要求。 Greg

+0

注意:我会建议您在事件子进程中使用信号启动事件作为另一个选项,但此用例存在开放式缺陷: https://issues.alfresco.com/jira/browse/ACTIVITI-286 –

+0

Im在Eclipse上使用Activiti插件。我画了你建议的东西,我在子进程A中添加了一个中间抛出事件,并在进程级别中添加了一个流入子进程B的中间捕获事件,但是当我试图部署时,它给了我一个与signalref丢失相关的错误。所以我手动添加了一个信号和信号参考XML。我可以部署,但中间捕获永远不会被调用。 – Mateo

+0

eclipse插件允许添加signalref s我记得。如果边界事件没有触发,那么确保你得到的信号名称相关性正确,你也可以在启动流程实例时检查ACT_RU_EVENT_SUBSCR,以确保监听器已注册。 –