Allow specifying a node selector when broadcasting partition changes.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@2431 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/master/app.py

@@ -285,18 +285,20 @@ class Application(object):
             if node_list and node.isRunning():
                 node.notify(Packets.NotifyNodeInformation(node_list))
 
-    def broadcastPartitionChanges(self, cell_list):
+    def broadcastPartitionChanges(self, cell_list, selector=None):
         """Broadcast a Notify Partition Changes packet."""
         neo.logging.debug('broadcastPartitionChanges')
         if not cell_list:
             return
+        if not selector:
+            selector = lambda n: n.isClient() or n.isStorage() or n.isAdmin()
         self.pt.log()
         ptid = self.pt.setNextID()
         packet = Packets.NotifyPartitionChanges(ptid, cell_list)
         for node in self.nm.getIdentifiedList():
             if not node.isRunning():
                 continue
-            if node.isClient() or node.isStorage() or node.isAdmin():
+            if selector(node):
                 node.notify(packet)
 
     def outdateAndBroadcastPartition(self):