These wrappers provide the logic to facilitate federated object registration and communication with the data source.

这些包装器提供了促进联邦对象注册和与数据源之间的通信的逻辑。

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They provide registration, messaging, and compensation trigger logic (but not the update-reversal methods themselves).

它们提供了注册、消息传递和补偿触发器逻辑(不是更新反转方法本身)。

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