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Support user destinations with multiple app servers

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This change adds support for broadcasting messages with unresolved
user destinations so that other servers can try to resolve it.
That enables sending messages to users who may be connected to a
different server.

Issue: SPR-11620
This commit is contained in:
Rossen Stoyanchev
2015-04-14 20:50:48 -04:00
parent c384945a17
commit c29eae3307
14 changed files with 550 additions and 150 deletions
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7
src/asciidoc/web-websocket.adoc
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@@ -1741,6 +1741,13 @@ http://activemq.apache.org/delete-inactive-destinations.html[configuration optio
for purging inactive destinations.
====
In a multi-application server scenario a user destination may remain unresolved because
the user is connected to a different server. In such cases you can configure a
destination to broadcast unresolved messages to so that other servers have a chance to try.
This can be done through the `userDestinationBroadcast` property of the
`MessageBrokerRegistry` in Java config and the `user-destination-broadcast` attribute
of the `message-broker` element in XML.