Current process collaboration transaction specifications are mainly based on the Saga model to support the long running transaction. Sage utilizes the compensation to rollback the transaction when necessary.

• 当前的流程协作事务规范对于长运行的流程事务的支持主要基于Saga模型和开放嵌套事务模型,利用补偿的概念,当一个具有已提交数据的事务发生故障时,能及时的扩展控制区域。