[Zodb-checkins] CVS: ZODB3/ZEO - ClientStorage.py:1.97

[Jeremy Hylton]

Update of /cvs-repository/ZODB3/ZEO
In directory cvs.zope.org:/tmp/cvs-serv13675/ZEO

Modified Files:
	ClientStorage.py 
Log Message:
Handle extension methods explicitly rather than be getattr hack.


=== ZODB3/ZEO/ClientStorage.py 1.96 => 1.97 ===
--- ZODB3/ZEO/ClientStorage.py:1.96	Wed Apr 30 13:14:33 2003
+++ ZODB3/ZEO/ClientStorage.py	Fri May 23 17:34:40 2003
@@ -416,11 +416,16 @@
         stub = self.StorageServerStubClass(conn)
         self._oids = []
         self._info.update(stub.get_info())
+        self._handle_extensions()
         self.verify_cache(stub)
         if not conn.is_async():
             log2(INFO, "Waiting for cache verification to finish")
             self._wait_sync()
 
+    def _handle_extensions(self):
+        for name in self.getExtensionMethods():
+            setattr(self, name, self._server.extensionMethod(name))
+
     def set_server_addr(self, addr):
         # Normalize server address and convert to string
         if isinstance(addr, types.StringType):
@@ -548,7 +553,7 @@
         Dictionary values should be None; this will be a handy place
         for extra marshalling information, should we need it
         """
-        return self._info['extensionMethods']
+        return self._info.get('extensionMethods', {})
 
     def supportsUndo(self):
         """Storage API: return whether we support undo."""
@@ -619,12 +624,6 @@
         """
         return self._server.history(oid, version, length)
 
-    def __getattr__(self, name):
-        if self.getExtensionMethods().has_key(name):
-            return self._server.extensionMethod(name)
-        else:
-            raise AttributeError(name)
-
     def loadSerial(self, oid, serial):
         """Storage API: load a historical revision of an object."""
         return self._server.loadSerial(oid, serial)
@@ -757,7 +756,6 @@
         self._tbuf.clear()
         self._seriald.clear()
         del self._serials[:]
-        self._tbuf.clear()
 
     def end_transaction(self):
         """Internal helper to end a transaction."""