What is the significance of Messages Added parameter for JMS destinations

Solution Unverified - Updated -

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP)
    • 6.x

Issue

  • We would like to understand what does Messages Added parameter reflect

Resolution

The Messages Added parameter keeps increasing and reflects the total number of messages added till now.

On the admin-console. Under the 'JMS Destinations-> Topics' below parameters are seen. 

Messages in Topic
In Delivery
Messages Added
Messages Scheduled

  • Test this

  • In the first iteration add 5 messages to the topic.

    Under the 'JMS Destinations-> Topics' tab, statistics would be

    Messages in Topic : 0
    In Delivery
    Messages Added : 5
    Messages Scheduled

  • Introduce a consumer for the topic.Under the 'JMS Destinations-> Topics' tab statistics would be

    Messages in Topic : 0
    In Delivery
    Messages Added : 0
    Messages Scheduled

  • Now for the second iteration , remove the consumer and again add 4 messages to the topic

    Under the 'JMS Destinations-> Topics' tab, the statistics would be

    Messages in Topic : 0
    In Delivery
    Messages Added : 9
    Messages Scheduled

  • Introduced the consumer and consume these 4 messages. Under the 'JMS Destinations-> Topics' tab , statistics would be

    Messages in Topic : 0
    In Delivery
    Messages Added : 0
    Messages Scheduled

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