# HG changeset patch
# User Ralph Meijer <ralphm@ik.nu>
# Date 1113309265 0
# Node ID c4ee16bc48e5833f3d002e8ae6f6a96424e08db9
# Parent  8f99b4f7aea2938ecbec9b10cc8738877b8e377b
Change Node.set_configuration() to set cached configuration in a callback.

diff -r 8f99b4f7aea2 -r c4ee16bc48e5 idavoll/pgsql_storage.py
--- a/idavoll/pgsql_storage.py	Tue Apr 12 12:28:07 2005 +0000
+++ b/idavoll/pgsql_storage.py	Tue Apr 12 12:34:25 2005 +0000
@@ -120,24 +120,25 @@
         return self._config
 
     def set_configuration(self, options):
-        return self._dbpool.runInteraction(self._set_configuration,
-                                           options)
-
-    def _set_configuration(self, cursor, options):
-        self._check_node_exists(cursor)
-
         config = copy.copy(self._config)
 
         for option in options:
             if option in config:
                 config[option] = options[option]
         
+        d = self._dbpool.runInteraction(self._set_configuration, config)
+        d.addCallback(self._set_cached_configuration, config)
+        return d
+
+    def _set_configuration(self, cursor, config):
+        self._check_node_exists(cursor)
         cursor.execute("""UPDATE nodes SET persistent=%s, deliver_payload=%s
                           WHERE node=%s""",
                        (config["pubsub#persist_items"],
                         config["pubsub#deliver_payloads"],
                         self.id.encode('utf-8')))
 
+    def _set_cached_configuration(self, void, config):
         self._config = config
 
     def get_meta_data(self):