fix register/unregister calls not received by server

ccnode/handlers.py

@@ -118,9 +118,9 @@ class NodeHandler(RpcHandler):
             'disk*'     : self._tag_map_helper(self._helper_vm_disk),
         }
         
-        # populate the server with running VMs
+        # FIXME comment (populate the server with running VMs)
         self._register_vm = []
-        self._register_timer = Timer(5.0, self._register)
+        self._register()
     
     def __getitem__(self, name):
         '''
@@ -220,13 +220,14 @@ class NodeHandler(RpcHandler):
         return result
     
     def _register(self):
+        #FIXME check is we are connected before
+        #debug("register: begin")
         try:
             vm_current = self._host_handle.vm_list()
-            
             for vm in vm_current:
                 if vm not in self._register_vm:
                     try:
-                        self._connection.get_server().call('register', vm, 'vm')
+                        self._connection.get_server().register(vm, 'vm')
                     except RpcError as e:
                         if e.exception == '#FIXME':
                             self._register_vm.append(vm)
@@ -238,7 +239,7 @@ class NodeHandler(RpcHandler):
             for vm in self._register_vm:
                 if vm not in vm_current:
                     try:
-                        self._connection.get_server().call('unregister', vm)
+                        self._connection.get_server().unregister(vm)
                     except RpcError as e:
                         if e.exception == '#FIXME':
                             vm_current.pop(vm)
@@ -247,9 +248,13 @@ class NodeHandler(RpcHandler):
                     else:
                         vm_current.pop(vm)
         except Exception as e:
-            raise e
+            pass
         finally:
+            #debug("register: finally 1")
             self._register_timer = Timer(1.0, self._register)
+            self._register_timer.start()
+            #debug("register: finally 2")
+        #debug("register: end")
     
     @pure
     def get_tags(self, tags=None, resolve=True):