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Format of broker administration messages

The broker sends administration messages as Publish messages in PCF format. The following parameters are always present:

PublicationOptions (MQCFIN)

MQPUBO_RETAIN_PUBLICATION is set if the publication is retained.

StreamName (MQCFST)

Set to the reserved stream name 'SYSTEM.BROKER.ADMIN.STREAM'.

Topic (MQCFST)

This is one of the following:

• 'MQ/QMgrName/Event/SubscriptionDeregistered'

• 'MQ/QMgrName/Event/StreamDeleted'

• 'MQ/QMgrName/Event/BrokerDeleted'

• 'MQ/QMgrName/StreamSupport'

• 'MQ/QMgrName/Children'

• 'MQ/QMgrName/Parent'

where QMgrName is the queue manager name of the broker sending the message (this is 48 characters long, padded with blanks if necessary).

PublishTimestamp (MQCFST)

Set to the time of publication (Universal time).

 

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