X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/24d16f76120164a5045dee2afc4a8538caefc0bc..415feb2ee0a760e48a21a50488f6072f8afa9cff:/lib/luxi.py

diff --git a/lib/luxi.py b/lib/luxi.py
index 023fad7..bfebbc1 100644
--- a/lib/luxi.py
+++ b/lib/luxi.py
@@ -1,7 +1,7 @@
 #
 #
 
-# Copyright (C) 2006, 2007 Google Inc.
+# Copyright (C) 2006, 2007, 2011 Google Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -278,9 +278,9 @@ def ParseRequest(msg):
     logging.error("LUXI request not a dict: %r", msg)
     raise ProtocolError("Invalid LUXI request (not a dict)")
 
-  method = request.get(KEY_METHOD, None) # pylint: disable-msg=E1103
-  args = request.get(KEY_ARGS, None) # pylint: disable-msg=E1103
-  version = request.get(KEY_VERSION, None) # pylint: disable-msg=E1103
+  method = request.get(KEY_METHOD, None) # pylint: disable=E1103
+  args = request.get(KEY_ARGS, None) # pylint: disable=E1103
+  version = request.get(KEY_VERSION, None) # pylint: disable=E1103
 
   if method is None or args is None:
     logging.error("LUXI request missing method or arguments: %r", msg)
@@ -297,6 +297,8 @@ def ParseResponse(msg):
   # Parse the result
   try:
     data = serializer.LoadJson(msg)
+  except KeyboardInterrupt:
+    raise
   except Exception, err:
     raise ProtocolError("Error while deserializing response: %s" % str(err))
 
@@ -307,7 +309,7 @@ def ParseResponse(msg):
     raise ProtocolError("Invalid response from server: %r" % data)
 
   return (data[KEY_SUCCESS], data[KEY_RESULT],
-          data.get(KEY_VERSION, None)) # pylint: disable-msg=E1103
+          data.get(KEY_VERSION, None)) # pylint: disable=E1103
 
 
 def FormatResponse(success, result, version=None):
@@ -341,7 +343,7 @@ def FormatRequest(method, args, version=None):
     request[KEY_VERSION] = version
 
   # Serialize the request
-  return serializer.DumpJson(request, indent=False)
+  return serializer.DumpJson(request)
 
 
 def CallLuxiMethod(transport_cb, method, args, version=None):
@@ -415,7 +417,7 @@ class Client(object):
       old_transp = self.transport
       self.transport = None
       old_transp.Close()
-    except Exception: # pylint: disable-msg=W0703
+    except Exception: # pylint: disable=W0703
       pass
 
   def _SendMethodCall(self, data):
@@ -427,18 +429,27 @@ class Client(object):
       self._CloseTransport()
       raise
 
+  def Close(self):
+    """Close the underlying connection.
+
+    """
+    self._CloseTransport()
+
   def CallMethod(self, method, args):
     """Send a generic request and return the response.
 
     """
+    if not isinstance(args, (list, tuple)):
+      raise errors.ProgrammerError("Invalid parameter passed to CallMethod:"
+                                   " expected list, got %s" % type(args))
     return CallLuxiMethod(self._SendMethodCall, method, args,
                           version=constants.LUXI_VERSION)
 
   def SetQueueDrainFlag(self, drain_flag):
-    return self.CallMethod(REQ_QUEUE_SET_DRAIN_FLAG, drain_flag)
+    return self.CallMethod(REQ_QUEUE_SET_DRAIN_FLAG, (drain_flag, ))
 
   def SetWatcherPause(self, until):
-    return self.CallMethod(REQ_SET_WATCHER_PAUSE, [until])
+    return self.CallMethod(REQ_SET_WATCHER_PAUSE, (until, ))
 
   def SubmitJob(self, ops):
     ops_state = map(lambda op: op.__getstate__(), ops)
@@ -451,10 +462,10 @@ class Client(object):
     return self.CallMethod(REQ_SUBMIT_MANY_JOBS, jobs_state)
 
   def CancelJob(self, job_id):
-    return self.CallMethod(REQ_CANCEL_JOB, job_id)
+    return self.CallMethod(REQ_CANCEL_JOB, (job_id, ))
 
   def ArchiveJob(self, job_id):
-    return self.CallMethod(REQ_ARCHIVE_JOB, job_id)
+    return self.CallMethod(REQ_ARCHIVE_JOB, (job_id, ))
 
   def AutoArchiveJobs(self, age):
     timeout = (DEF_RWTO - 1) / 2
@@ -491,32 +502,30 @@ class Client(object):
         break
     return result
 
-  def Query(self, what, fields, filter_):
+  def Query(self, what, fields, qfilter):
     """Query for resources/items.
 
-    @param what: One of L{constants.QR_OP_LUXI}
+    @param what: One of L{constants.QR_VIA_LUXI}
     @type fields: List of strings
     @param fields: List of requested fields
-    @type filter_: None or list
-    @param filter_: Query filter
+    @type qfilter: None or list
+    @param qfilter: Query filter
     @rtype: L{objects.QueryResponse}
 
     """
-    req = objects.QueryRequest(what=what, fields=fields, filter=filter_)
-    result = self.CallMethod(REQ_QUERY, req.ToDict())
+    result = self.CallMethod(REQ_QUERY, (what, fields, qfilter))
     return objects.QueryResponse.FromDict(result)
 
   def QueryFields(self, what, fields):
     """Query for available fields.
 
-    @param what: One of L{constants.QR_OP_LUXI}
+    @param what: One of L{constants.QR_VIA_LUXI}
     @type fields: None or list of strings
     @param fields: List of requested fields
     @rtype: L{objects.QueryFieldsResponse}
 
     """
-    req = objects.QueryFieldsRequest(what=what, fields=fields)
-    result = self.CallMethod(REQ_QUERY_FIELDS, req.ToDict())
+    result = self.CallMethod(REQ_QUERY_FIELDS, (what, fields))
     return objects.QueryFieldsResponse.FromDict(result)
 
   def QueryJobs(self, job_ids, fields):
@@ -538,7 +547,7 @@ class Client(object):
     return self.CallMethod(REQ_QUERY_CLUSTER_INFO, ())
 
   def QueryConfigValues(self, fields):
-    return self.CallMethod(REQ_QUERY_CONFIG_VALUES, fields)
+    return self.CallMethod(REQ_QUERY_CONFIG_VALUES, (fields, ))
 
   def QueryTags(self, kind, name):
     return self.CallMethod(REQ_QUERY_TAGS, (kind, name))