Github user jimbogithub commented on the pull request:
https://github.com/apache/activemq-artemis/commit/b1b4bb8a32a9bb9c6d951f3d0fdd3626944319f9#commitcomment-15226459
In
artemis-core-client/src/main/java/org/apache/activemq/artemis/core/remoting/impl/netty/NettyConnection.java:
In
artemis-core-client/src/main/java/org/apache/activemq/artemis/core/remoting/impl/netty/NettyConnection.java
on line 105:
There is no client blockage that I'm aware of. All messages are being
delivered. This `isWritable` method is being called for every message and
always adds the listener to the readyListeners queue. See the call-stack
below. Note that `ready` is `true`, there are `availableCredits` and as
indicated by the value of `acks`, messages are being delivered. The problem is
simply that the `ReadyListener callback` (`ServerConsumerImpl (id=285)`) is
being appended to the `ConcurrentLinkedDeque<ReadyListener> readyListeners`
again for each and every message being sent.
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