Github user mattrpav commented on the issue:
https://github.com/apache/activemq-artemis/pull/875
@graben agreed.
Queue Consumer use cases:
# Connection(s) | # Queue(s) | Option | Desired Behavior
--------------- | ------------ | ------- | ---------
1 | 1 | | Single threaded, ordered message consumption
1 | 1..n | | Single threaded, ordered consumption of multiple queues
(comma separated today)
1..x | 1..y | Using connection pool | multithreaded, ordered consumption
using shared connection pool (same clientId). Each thread getting ordered
messages for their specific queues.
2 | 1 | | Round-robin dispatch of message consumption
2 | 1 | exclusiveConsumer | Single threaded, order consumption w/ HA
standby consumer
2 | 1 | exclusiveConsumer+JMSXGroupId | Multi-threaded, order consumption
w/ active-active consumers separated by header value
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