On Dec 1, 2007 7:59 PM, youhaodeyi <[EMAIL PROTECTED]> wrote: > > Thanks. But this one didn't mention how to configure it in configuration file
There are two examples at the bottom of this page: http://activemq.apache.org/message-cursors.html If you look at the Javadocs for the PolicyEntry it's pretty easy to figure out: http://activemq.apache.org/maven/activemq-core/apidocs/org/apache/activemq/broker/region/policy/PolicyEntry.html The default conf/activemq.xml configuration file already contains a policyEntry element representing the PolicyEntry Java object. Notice that the PolicyEntry object has a setDeadLetterStrategy() method. This means that you can add a child element named deadLetterStrategy like so: ... <policyEntry> <deadLetterStrategy> <!-- Add your own dead letter strategy here and configure it --> </deadLetterStrategy> </policyEntry> ... Then you just add your preferred DeadLetterStrategy implementation where the comment is located above. The various implementations are listed below: http://activemq.apache.org/maven/activemq-core/apidocs/org/apache/activemq/broker/region/policy/IndividualDeadLetterStrategy.html http://activemq.apache.org/maven/activemq-core/apidocs/org/apache/activemq/broker/region/policy/SharedDeadLetterStrategy.html HTH Bruce -- perl -e 'print unpack("u30","D0G)[EMAIL PROTECTED]&5R\"F)R=6-E+G-N>61E<D\!G;6%I;\"YC;VT*" );' Apache ActiveMQ - http://activemq.org/ Apache ServiceMix - http://servicemix.org/ Apache Geronimo - http://geronimo.apache.org/ Castor - http://castor.org/