afraid not, there is currently no support for a handler when a lock is acquired. However, the default database locker is plugable so you could extend and provide your own implementation that can alerts when it acquires the lock.
All contributions are most welcome in this regard. To peek at the current impl see: http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/store/jdbc/DefaultDatabaseLocker.java?view=markup On 25 May 2011 15:13, janne postilista <jannepostilis...@gmail.com> wrote: > I can configure ActiveMQ master/slave failover so that when my active > master instance fails, it releases a database lock, then a slave > instance grabs the lock and starts processing messages: > http://activemq.apache.org/jdbc-master-slave.html > > Does this feature support alerts when failover happens, for example I > could plug in a class which sends email to an admin when failover > occurs? > -- http://fusesource.com http://blog.garytully.com