Factorise packet creation, as it uses loop invariants.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@2096 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/master/handlers/client.py

@@ -75,9 +75,10 @@ class ClientServiceHandler(MasterHandler):
         # Request locking data.
         # build a new set as we may not send the message to all nodes as some
         # might be not reachable at that time
+        p = Packets.AskLockInformation(tid)
         used_uuid_set = set()
         for node in self.app.nm.getIdentifiedList(pool_set=uuid_set):
-            node.ask(Packets.AskLockInformation(tid), timeout=60)
+            node.ask(p, timeout=60)
             used_uuid_set.add(node.getUUID())
 
         app.tm.prepare(tid, oid_list, used_uuid_set, conn.getPeerId())