Use an asynchronous batch torrent status method for updating the

torrentview list.
Other various minor stuff.

TODO

@@ -19,4 +19,6 @@
 * Add command line option to change config dir.. --config
 * Add method for plugins to add labels
 * Add context menus for labels.. ie. setting options for all torrents in label
-* Create asynchronous batch torrent status method
+* Implement caching in core
+* Use the batch torrent status info as a cache for other torrent status requests
+* Don't save fastresume files on exit for finished or paused torrents

deluge/core/core.py

@@ -35,7 +35,7 @@ import gettext
 import locale
 import pkg_resources
 import sys
-import pickle
+import cPickle as pickle
 import shutil
 import os
 
@@ -334,8 +334,6 @@ class Core(
             self.torrent_resumed(torrent_id)
 
     def export_get_torrent_status(self, torrent_id, keys):
-        # Convert the array of strings to a python list of strings
-        keys = deluge.common.pythonize(keys)
         # Build the status dictionary
         try:
             status = self.torrents[torrent_id].get_status(keys)
@@ -347,7 +345,32 @@ class Core(
         leftover_fields = list(set(keys) - set(status.keys()))
         if len(leftover_fields) > 0:
             status.update(self.plugins.get_status(torrent_id, leftover_fields))
-        return xmlrpclib.Binary(pickle.dumps(status))
+        return pickle.dumps(status)
+    
+    def export_get_torrents_status(self, torrent_ids, keys):
+        """Returns dictionary of statuses for torrent_ids"""
+        # This is an async command, so we want to return right away
+        gobject.idle_add(self._get_torrents_status, torrent_ids, keys)
+
+    def _get_torrents_status(self, torrent_ids, keys):
+        status_dict = {}.fromkeys(torrent_ids)
+
+        # Get the torrent status for each torrent_id
+        for torrent_id in torrent_ids:
+            try:
+                status = self.torrents[torrent_id].get_status(keys)
+            except KeyError:
+                return None
+            # Get the leftover fields and ask the plugin manager to fill them
+            leftover_fields = list(set(keys) - set(status.keys()))
+            if len(leftover_fields) > 0:
+                status.update(
+                    self.plugins.get_status(torrent_id, leftover_fields))
+            
+            status_dict[torrent_id] = status
+        # Emit the torrent_status signal to the clients
+        self.torrent_status(pickle.dumps(status_dict))
+        return False
         
     def export_get_session_state(self):
         """Returns a list of torrent_ids in the session."""
@@ -450,6 +473,10 @@ class Core(
         log.debug("torrent_all_resumed signal emitted")
         self.signals.emit("torrent_all_resumed", torrent_id)
     
+    def torrent_status(self, status):
+        """Emitted when the torrent statuses are ready to be sent"""
+        self.signals.emit("torrent_status", status)
+        
     # Config set functions
     def _on_set_torrentfiles_location(self, key, value):
         try:

deluge/core/signalmanager.py

@@ -32,6 +32,7 @@
 #    statement from all source files in the program, then also delete it here.
 
 import xmlrpclib
+import socket
 
 import gobject
 
@@ -67,6 +68,6 @@ class SignalManager(component.Component):
     def _emit(self, client, signal, data):
         try:
             client.emit_signal(signal, data)
-        except:
+        except (socket.error, Exception), e:
-            log.warning("Unable to emit signal to client %s", client)
+            log.warning("Unable to emit signal to client %s: %s", client, e)
         

deluge/ui/client.py

@@ -326,7 +326,18 @@ def get_torrent_status(torrent_id, keys):
     if status == None:
         return {}
     
-    return pickle.loads(status.data)
+    return pickle.loads(status)
+
+def get_torrents_status(torrent_ids, keys):
+    """Builds a dictionary of torrent_ids status.  Expects 2 lists.  This is
+    asynchronous so the return value will be sent as the signal
+    'torrent_status'"""
+    try:
+        get_core().get_torrents_status(torrent_ids, keys)
+    except (AttributeError, socket.error):
+        set_core_uri(None)
+
+    return None
         
 @cache
 def get_session_state():

deluge/ui/gtkui/signals.py

@@ -57,6 +57,8 @@ class Signals(component.Component):
             self.torrent_all_paused)
         self.receiver.connect_to_signal("torrent_all_resumed", 
             self.torrent_all_resumed)
+        self.receiver.connect_to_signal("torrent_status",
+            self.torrent_status)
     
     def stop(self):
         self.receiver.shutdown()
@@ -94,3 +96,6 @@ class Signals(component.Component):
         log.debug("torrent_all_resumed signal received..")
         component.get("TorrentView").update()
         component.get("ToolBar").update_buttons()
+    
+    def torrent_status(self, status):
+        component.get("TorrentView").on_torrent_status_signal(status)

deluge/ui/gtkui/torrentview.py

@@ -38,6 +38,7 @@ pygtk.require('2.0')
 import gtk, gtk.glade
 import gettext
 import gobject
+import cPickle as pickle
 
 import deluge.common
 import deluge.component as component
@@ -119,6 +120,8 @@ class TorrentView(listview.ListView, component.Component):
         # Try to load the state file if available
         self.load_state("torrentview.state")
         
+        self.status_signal_received = True
+        
         # Register the columns menu with the listview so it gets updated
         # accordingly.
         self.register_checklist_menu(
@@ -232,25 +235,16 @@ class TorrentView(listview.ListView, component.Component):
                 model.set_value(row, filter_column, False)
 
         self.liststore.foreach(foreachrow, self.filter)
-        if self.liststore != None:
-            self.liststore.foreach(self.update_row, columns)
         
-    def update_row(self, model=None, path=None, row=None, columns=None):
+        # We will only send another status request if we have received the
-        """Updates the column values for 'row'.  If columns is None it will
+        # previous.  This is to prevent things from going out of sync.
-        update all visible columns."""
+        if not self.status_signal_received:
-        
-        # Check to see if this row is visible and return if not
-        if not model.get_value(row, self.columns["filter"].column_indices[0]):
             return
             
-        # Get the torrent_id from the liststore
-        torrent_id = model.get_value(row, 
-                                self.columns["torrent_id"].column_indices[0])
-                                
         # Store the 'status_fields' we need to send to core
         status_keys = []
         # Store the actual columns we will be updating
-        columns_to_update = []
+        self.columns_to_update = []
         
         if columns is None:
             # We need to iterate through all columns
@@ -265,10 +259,10 @@ class TorrentView(listview.ListView, component.Component):
                 and self.columns[column].status_field is not None:
                 for field in self.columns[column].status_field:
                     status_keys.append(field)
-                    columns_to_update.append(column)
+                    self.columns_to_update.append(column)
         
         # Remove duplicate keys
-        columns_to_update = list(set(columns_to_update))
+        self.columns_to_update = list(set(self.columns_to_update))    
 
         # If there is nothing in status_keys then we must not continue
         if status_keys is []:
@@ -276,18 +270,46 @@ class TorrentView(listview.ListView, component.Component):
             
         # Remove duplicates from status_key list
         status_keys = list(set(status_keys))
-        status = client.get_torrent_status(torrent_id,
-                status_keys)
                 
+        # Create list of torrent_ids in need of status updates
+        torrent_ids = []
+        row = self.liststore.get_iter_first()
+        while row != None:
+            # Only add this torrent_id if it's not filtered
+            if self.liststore.get_value(
+                row, self.columns["filter"].column_indices[0]) == True:
+                torrent_ids.append(self.liststore.get_value(
+                    row, self.columns["torrent_id"].column_indices[0]))
+            row = self.liststore.iter_next(row)
+        
+        if torrent_ids == []:
+            return
+        
+        # Request the statuses for all these torrent_ids, this is async so we
+        # will deal with the return in a signal callback.
+        self.status_signal_received = False
+        client.get_torrents_status(torrent_ids, status_keys)
+    
+    def on_torrent_status_signal(self, status):
+        """Callback function for get_torrents_status().  'status' should be a
+        dictionary of {torrent_id: {key, value}}."""
+        status = pickle.loads(status)
+        row = self.liststore.get_iter_first()
+        while row != None:
+            torrent_id = self.liststore.get_value(
+                row, self.columns["torrent_id"].column_indices[0])
+            if torrent_id in status.keys():
                 # Set values for each column in the row
-        for column in columns_to_update:
+                for column in self.columns_to_update:
                     column_index = self.get_column_index(column)
                     if type(column_index) is not list:
-                # We only have a single list store column we need to update
+                        # We only have a single list store column we need to 
+                        # update
                         try:
-                    model.set_value(row,
+                            self.liststore.set_value(row,
                                 column_index,
-                            status[self.columns[column].status_field[0]])
+                                status[torrent_id][
+                                    self.columns[column].status_field[0]])
                         except (TypeError, KeyError), e:
                             log.warning("Unable to update column %s: %s", 
                                 column, e)
@@ -296,12 +318,15 @@ class TorrentView(listview.ListView, component.Component):
                         for index in column_index:
                             # Only update the column if the status field exists
                             try:
-                        model.set_value(row,
+                                self.liststore.set_value(row,
                                     index,
-                            status[self.columns[column].status_field[
+                                    status[torrent_id][
+                                        self.columns[column].status_field[
                                             column_index.index(index)]])
                             except:
                                 pass
+            row = self.liststore.iter_next(row)
+        self.status_signal_received = True
                         
     def add_row(self, torrent_id):
         """Adds a new torrent row to the treeview"""
@@ -312,8 +337,6 @@ class TorrentView(listview.ListView, component.Component):
                     row,
                     self.columns["torrent_id"].column_indices[0], 
                     torrent_id)
-        # Update the new row so 
-        self.update_row(model=self.liststore, row=row)
         
     def remove_row(self, torrent_id):
         """Removes a row with torrent_id"""

deluge/ui/signalreceiver.py

@@ -79,7 +79,6 @@ class SignalReceiver(
         self.register_function(self.emit_signal)
         
         # Register the signal receiver with the core
-        # FIXME: send actual URI not localhost
         core = client.get_core()
         core.register_client(str(port))
         
@@ -115,7 +114,6 @@ class SignalReceiver(
             
     def emit_signal(self, signal, data):
         """Exported method used by the core to emit a signal to the client"""
-        log.debug("Received signal %s with data %s from core..", signal, data)
         try:
             if data != None:
                 for callback in self.signals[signal]:

setup.py

@@ -56,7 +56,7 @@ _extra_compile_args = [
     "-O2"
 ]
 
-removals = ["-g", "-p", "-Wstrict-prototypes"]
+removals = ["-Wstrict-prototypes"]
 
 if python_version == '2.5':
     cv_opt = sysconfig.get_config_vars()["CFLAGS"]