[Jboss-cvs] JBossAS SVN: r55128 - branches/Branch_4_0/tomcat/src/resources

[jboss-cvs-commits at lists.jboss.org]

Author: bstansberry at jboss.com
Date: 2006-08-03 14:49:09 -0400 (Thu, 03 Aug 2006)
New Revision: 55128

Modified:
   branches/Branch_4_0/tomcat/src/resources/cluster-cache.xml
Log:
Add BuddyReplication config element

Modified: branches/Branch_4_0/tomcat/src/resources/cluster-cache.xml
===================================================================
--- branches/Branch_4_0/tomcat/src/resources/cluster-cache.xml	2006-08-03 18:48:41 UTC (rev 55127)
+++ branches/Branch_4_0/tomcat/src/resources/cluster-cache.xml	2006-08-03 18:49:09 UTC (rev 55128)
@@ -150,6 +150,46 @@
         <!-- Max number of milliseconds to wait for a lock acquisition -->
         <attribute name="LockAcquisitionTimeout">15000</attribute>
 
+        <!-- Buddy Replication config.
+        
+             See http://wiki.jboss.org/wiki/Wiki.jsp?page=JBossCacheBuddyReplicationDesign
+             and the JBoss Cache docs for more on buddy replication.
+             
+             By default, buddy replication is disabled.
+             
+             Following are the configuration elements likely to be changed:
+             
+             buddyReplicationEnabled  true if you want buddy replication; false if data
+                                      should be replicated to all nodes in the cluster
+                                      
+             numBuddies               to how many backup nodes should each node replicate
+                                      its state
+                                      
+             buddyPoolName            allows logical subgrouping of nodes within the cluster;
+                                      if possible, buddies will be chosen from nodes in the 
+                                      same buddy pool
+                                      
+             Do not change the data gravitation related options.             
+        -->
+        <attribute name="BuddyReplicationConfig">
+            <config>
+                <buddyReplicationEnabled>false</buddyReplicationEnabled>
+                <buddyLocatorClass>org.jboss.cache.buddyreplication.NextMemberBuddyLocator</buddyLocatorClass>
+                <buddyLocatorProperties>
+                    numBuddies = 1
+                    ignoreColocatedBuddies = true
+                </buddyLocatorProperties>
+
+                <buddyPoolName>default</buddyPoolName>
+                <buddyCommunicationTimeout>2000</buddyCommunicationTimeout>
+
+                <autoDataGravitation>false</autoDataGravitation>
+                <dataGravitationRemoveOnFind>true</dataGravitationRemoveOnFind>
+                <dataGravitationSearchBackupTrees>true</dataGravitationSearchBackupTrees>
+
+            </config>
+        </attribute>
+
     </mbean>
 
 </server>