不了解工作流框架中的流程元素?这篇工作流流程元素介绍,带你详细分

2021-04-21  本文已影响0人  攻城狮Chova

中间捕获事件

<intermediateCatchEvent id="myIntermediateCatchEvent" >
      <XXXEventDefinition/>
</intermediateCatchEvent>

定时中间捕获事件

描述
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XML内容
        <intermediateCatchEvent id="timer">
            <timerEventDefinition>
                <timeDuration>PT5M</timeDuration>
            </timerEventDefinition>
        </intermediateCatchEvent>

信号中间捕获事件

图形标记

XML内容
<intermediateCatchEvent id="signal">
        <signalEventDefinition signalRef="newCustomerSignal" />
</intermediateCatchEvent>

消息中间捕获事件

描述
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XML内容
<intermediateCatchEvent id="message">
        <messageEventDefinition signalRef="newCustomerMessage" />
</intermediateCatchEvent>

内部触发事件

<intermediateThrowEvent id="myIntermediateThrowEvent" >
      <XXXEventDefinition/>
</intermediateThrowEvent>
中间触发空事件
<intermediateThrowEvent id="noneEvent">
  <extensionElements>
    <activiti:executionListener class="org.activiti.engine.test.bpmn.event.IntermediateNoneEventTest$MyExecutionListener" event="start" />
  </extensionElements>
</intermediateThrowEvent>

信号中间触发事件

描述
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XML内容
<intermediateThrowEvent id="signal">
        <signalEventDefinition signalRef="newCustomerSignal" />
</intermediateThrowEvent>
<intermediateThrowEvent id="signal">
        <signalEventDefinition signalRef="newCustomerSignal" activiti:async="true" />
</intermediateThrowEvent>

补偿中间触发事件

描述
 已知限制:
 1. waitForCompletion="false"还不支持。当补偿使用中间触发补偿事件触发时, 事件没有等待,在补偿成功结束后
 2. 补偿自己由并发分支执行。并发分支的执行顺序与被补偿的节点完成次序相反。 未来activiti可能支持选项来顺序执行补偿
 3. 补偿不会传播给callActivity调用的子流程实例
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XML内容
<intermediateThrowEvent id="throwCompensation">
        <compensateEventDefinition />
</intermediateThrowEvent>
<intermediateThrowEvent id="throwCompensation">
        <compensateEventDefinition activityRef="bookHotel" />
</intermediateThrowEvent>
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