signal now send_task's

oyster/scripts/signal.py

@@ -1,15 +1,15 @@
 #!/usr/bin/env python
 import argparse
+from celery.execute import send_task
 
 from oyster.core import kernel
 
-
 def main():
     parser = argparse.ArgumentParser(
         description='do a task for all documents in a doc_class',
     )
 
-    parser.add_argument('function', type=str, help='path to function to apply')
+    parser.add_argument('task', type=str, help='task name to apply')
     parser.add_argument('doc_class', type=str,
                         help='doc_class to apply function to')
 
@@ -18,17 +18,8 @@ def main():
     docs = kernel.db.tracked.find({'doc_class': args.doc_class}, timeout=False)
     print '%s docs in %s' % (docs.count(), args.doc_class)
 
-    path, func = args.function.rsplit('.', 1)
-    mod = __import__(path, fromlist=[func])
-    func = getattr(mod, func)
-
     for doc in docs:
-        try:
+        send_task(task, doc['_id'])
-            func(doc, kernel.get_last_version(doc))
-            # make optional?
-            kernel.db.tracked.save(doc, safe=True)
-        except Exception as e:
-            print 'Error while processing %s: %s' % (doc, e)
 
 if __name__ == '__main__':
     main()