diff -r 2d3721b9ffd0 -r a2e4562deaab degal/command.py
--- a/degal/command.py	Sun Jun 14 18:24:14 2009 +0300
+++ b/degal/command.py	Sun Jun 14 20:05:11 2009 +0300
@@ -2,7 +2,7 @@
     Command implementations
 """
 
-import inspect, logging, traceback
+import inspect, logging, traceback, concurrent
 
 class CommandList (object) :
     """
@@ -67,6 +67,9 @@
         self.config = config
         self.gallery = gallery
 
+        # conccurency
+        self.concurrent = concurrent.Manager(thread_count=config.thread_count)
+
     def execute (self, *args, **kwargs) :
         """
             Run the command in this context