Merge from trunk

1 files changed, 8 insertions, 1 deletions

diff --git a/nova/rpc.py b/nova/rpc.py
index 292fbaaf2..8ae78b7e8 100644
--- a/nova/rpc.py
+++ b/nova/rpc.py
@@ -29,6 +29,7 @@ import uuid
 
 from carrot import connection as carrot_connection
 from carrot import messaging
+from eventlet import greenpool
 from eventlet import greenthread
 
 from nova import context
@@ -42,6 +43,8 @@ from nova import utils
 FLAGS = flags.FLAGS
 LOG = logging.getLogger('nova.rpc')
 
+flags.DEFINE_integer('rpc_thread_pool_size', 1024, 'Size of RPC thread pool')
+
 
 class Connection(carrot_connection.BrokerConnection):
     """Connection instance object"""
@@ -155,11 +158,15 @@ class AdapterConsumer(TopicConsumer):
     def __init__(self, connection=None, topic="broadcast", proxy=None):
         LOG.debug(_('Initing the Adapter Consumer for %s') % topic)
         self.proxy = proxy
+        self.pool = greenpool.GreenPool(FLAGS.rpc_thread_pool_size)
         super(AdapterConsumer, self).__init__(connection=connection,
                                               topic=topic)
 
+    def receive(self, *args, **kwargs):
+        self.pool.spawn_n(self._receive, *args, **kwargs)
+
     @exception.wrap_exception
-    def receive(self, message_data, message):
+    def _receive(self, message_data, message):
         """Magically looks for a method on the proxy object and calls it
 
         Message data should be a dictionary with two keys: