backout

 

public void backout() throws MQException;

Indicates to the queue manager that all the message gets and puts that have occurred since the last syncpoint are to be backed out. Messages sent as part of a unit of work (with the MQC.MQPMO_SYNCPOINT flag set in the options field of MQPutMessageOptions) are deleted. Messages retrieved as part of a unit of work (with the MQC.MQGMO_SYNCPOINT flag set in MQGetMessageOptions.options) are reinstated on the queue.

Exceptions

• MQException - if the call fails.

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