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From ma...@apache.org
Subject svn commit: r1570586 - /commons/proper/pool/trunk/src/changes/release-notes.vm
Date Fri, 21 Feb 2014 14:28:11 GMT
Author: markt
Date: Fri Feb 21 14:28:11 2014
New Revision: 1570586

URL: http://svn.apache.org/r1570586
Log:
Add more clarification re MBean interfaces.

Modified:
    commons/proper/pool/trunk/src/changes/release-notes.vm

Modified: commons/proper/pool/trunk/src/changes/release-notes.vm
URL: http://svn.apache.org/viewvc/commons/proper/pool/trunk/src/changes/release-notes.vm?rev=1570586&r1=1570585&r2=1570586&view=diff
==============================================================================
--- commons/proper/pool/trunk/src/changes/release-notes.vm (original)
+++ commons/proper/pool/trunk/src/changes/release-notes.vm Fri Feb 21 14:28:11 2014
@@ -23,8 +23,16 @@ Version 2 contains a completely re-writt
 In addition to performance and scalability improvements, version 2 includes robust instance
 tracking and pool monitoring. Version 2 requires JDK level 1.6 or above. 
 
-No client code changes are required to migrate from version 2.0 to 2.1.  Users of version
1.x
-should consult the migration guide on the Commons Pool web site.
+No client code changes are required to migrate from version 2.0 or 2.1 to 2.2.
+Users of version 1.x should consult the migration guide on the Commons Pool web site.
+
+NOTE: The MBean interfaces (DefaultPooledObjectInfoMBean, GenericKeyedObjectPoolMXBean
+      and GenericKeyedObjectPoolMXBean) exist only to define the attributes and methods
+      that will be made available via JMX. They must not be implemented by clients as
+      they are subject to change between major, minor and patch version releases of
+      Commons Pool. Clients that implement any of these interfaces may not, therefore,
+      be able to upgrade to a new minor or patch release without requiring code
+      changes.
 
 ## N.B. the available variables are described here:
 ## http://maven.apache.org/plugins/maven-changes-plugin/examples/using-a-custom-announcement-template.html



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