add registerDB method and invalidate oid also in DB object

git-svn-id: https://svn.erp5.org/repos/neo/branches/prototype3@150 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/client/NEOStorage.py

@@ -198,3 +198,6 @@ class NEOStorage(BaseStorage.BaseStorage,
     def __len__(self):
         # XXX bogus but how to implement this?
         return 0
+
+    def registerDB(self, db, limit):
+        self.app.registerDB(db, limit)

neo/client/app.py

@@ -194,6 +194,9 @@ class Application(ThreadingMixIn, object):
             message[0].handler.dispatch(message[0], message[1])
 
 
+    def registerDB(self, db, limit):
+        self._db = db
+
     def new_oid(self):
         """Get a new OID."""
         self._oid_lock_acquire()

neo/client/handler.py

@@ -364,9 +364,14 @@ class ClientEventHandler(EventHandler):
             app = self.app
             app._cache_lock_acquire()
             try:
+                # ZODB required a dict with oid as key, so create it
+                oids = {}
                 for oid in oid_list:
+                    oids[oid] = 1
                     if app.mq_cache.has_key(oid):
                         del app.mq_cache[oid]
+                if app._db is not None:
+                    app._db.invalidate(None, oids)
             finally:
                 app._cache_lock_release()
         else: