The compensation service is invoked only if the forward service has been completed.
补偿服务仅当转发服务完成时才调用。
Figure 4 shows the definition of the forward service for the BookHotel invoke activity.
图4显示了BookHotel调用活动中定义的forward服务。
This information is available in the input message "ManufactureIn" for the forward service.
这个信息在转发服务的输入消息“ManufactureIn”中可以获得。
So, set the input message of the compensation service to the input message of the forward service.
所以，将补偿服务的输入消息设置为转发服务的输入消息。
Select this property if the forward service runs within the navigation transaction of the process.
如果forward服务在流程的导航服务内运行，则选择此属性。
You can define an input message for the compensation service in the same way that you would for a forward service.
您可以使用与用于转发服务相同的方法来定义补偿服务的输入消息。
The compensation service needs to be an operation which reverses the changes done by the forward service of the Invoke activity.
补偿服务需要一个操作来还原调用活动的forward 服务所做的改变。
The optional compensation service is executed to compensate the actions of the forward service when a fault happens in the process.
当流程中发生故障时，执行可选的补偿服务来补偿转发服务的行为。
Each outbound port is configured to forward service requests to and receive responses from a set of addresses using a particular protocol.
每个出站端口都配置为使用某个特定的协议转发服务请求和接收来自一组地址的响应。
The input message to the compensation service is a snapshot of given variable data at the point in time that the corresponding forward service completed successfully.
补偿服务的输入消息是特定变量数据在相应的forward服务成功完成时刻的快照。
The input message to the compensation service is a snapshot of given variable data at the point in time that the corresponding forward service completed successfully.
补偿服务的输入消息是特定变量数据在相应的forward服务成功完成时刻的快照。
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