perl MQSeries::Queue sync方法

最新推荐文章于 2023-09-19 16:03:04 发布

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最新推荐文章于 2023-09-19 16:03:04 发布

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本文详细探讨了Perl中的MQSeries::Queue模块如何使用sync方法进行消息队列同步操作，包括其原理、使用场景及示例代码，帮助读者深入理解MQSeries在Perl环境下的应用。

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Sync

    This is a flag to indicate that the Syncpoint option is to be used, and the message(s) not committed to the queue until an MQBACK, MQCOMM or MQDISC call is made. These are both wrapped with the queue manager Backout(), Commit() and Disconnect() methods respectively.

    The value is simply interpreted as true or false.

    If the Sync option is combined with the PutMsgOpts option, the Options field in the PutMsgOpts is checked for compatibility. If the Sync flag is true and the PutMsgOpts specifies MQseries::MQPMO_NO_SYNCPOINT, or vice versa, a fatal error is raised. If no conflict exists, the Sync flag amends the PutMsgOpts.

	$queue->  
      Get(Message => $getmessage,  
          Sync    => 1,  
         ) or die("Unable

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