[ENTMQBR-956] [AMQ7, AMQP, JMX, DeliveringCount] JMX operation "listDeliveringMessages()” returns empty string when deliveringCount > 0 - JBoss Issue Tracker

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Target Release:

AMQ 7.2.2.GA
Steps to Reproduce:
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send 20 messages to an Address

using AMQP jars to 0.26.0.redhat-1 (client 1.2) create a TRANSACTED consumer that consumes 20 messages from the address BUT do NOT call transaction commit().

inspect the queue's JMX attribute "Delivering Count" is 20.

invoke queue's JMX operation listDeliveringMessages() - it will return an empty list.
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send 20 messages to an Address using AMQP jars to 0.26.0.redhat-1 (client 1.2) create a TRANSACTED consumer that consumes 20 messages from the address BUT do NOT call transaction commit(). inspect the queue's JMX attribute "Delivering Count" is 20. invoke queue's JMX operation listDeliveringMessages() - it will return an empty list.
Release Notes Text:
The JMX operation listDeliveringMessages() does not return messages that were consumed in a transaction by an AMQ JMS client.
Release Notes Docs Status:
Documented as Known Issue
Upstream Jira:
https://issues.apache.org/jira/browse/ARTEMIS-1850

queues JMX attribute "Delivering Count" > 0 but the JMX operation "listDeliveringMessages()” is returning an empty list.

Intuitively I would expect the listDeliveringMessages() operation to list number of messages reported in the Delivering Count.

[AMQ7, AMQP, JMX, DeliveringCount] JMX operation "listDeliveringMessages()” returns empty string when deliveringCount > 0