Added kombu.messaging.Producer.compression attribute.

kombu/messaging.py

@@ -14,6 +14,8 @@ class Producer(object):
     :keyword exchange: Exchange to publish to.
     :keyword routing_key: Default routing key.
     :keyword serializer: Default serializer. Default is ``"json"``.
+    :keyword compression: Default compression method. Default is no
+        compression.
     :keyword auto_declare: Automatically declare the exchange
       at instantiation. Default is ``True``.
 
@@ -43,13 +45,15 @@ class Producer(object):
     serializer = None
     auto_declare = True
     routing_key = ""
+    compression = None
 
     def __init__(self, channel, exchange=None, routing_key=None,
-            serializer=None, auto_declare=None):
+            serializer=None, auto_declare=None, compression=None):
         self.channel = channel
         self.exchange = exchange or self.exchange
         self.routing_key = routing_key or self.routing_key
         self.serializer = serializer or self.serializer
+        self.compression = compression or self.compression
         if auto_declare is not None:
             self.auto_declare = auto_declare
 
@@ -70,6 +74,7 @@ class Producer(object):
     def _prepare(self, body, serializer=None,
             content_type=None, content_encoding=None, compression=None,
             headers=None):
+
         # No content_type? Then we're serializing the data internally.
         if not content_type:
             serializer = serializer or self.serializer
@@ -115,6 +120,8 @@ class Producer(object):
         headers = headers or {}
         if routing_key is None:
             routing_key = self.routing_key
+        if compression is None:
+            compression = self.compression
 
         body, content_type, content_encoding = self._prepare(
                 body, serializer, content_type, content_encoding,
@@ -211,23 +218,25 @@ class Consumer(object):
         for queue in self.queues:
             queue.declare()
 
-    def consume(self, delivery_tag=None):
+    def consume(self, delivery_tag=None, no_ack=None):
         """Register consumer on server.
 
         :keyword: delivery_tag: Unique delivery tag for this channel.
            If not specified a new tag will be automatically generated.
 
         """
+        if no_ack is None:
+            no_ack = self.no_ack
         if not self._consuming:
             H, T = self.queues[:-1], self.queues[-1]
             for queue in H:
                 queue.consume(self._add_tag(queue, delivery_tag),
                                 self._receive_callback,
-                                self.no_ack,
+                                no_ack=no_ack,
                                 nowait=True)
             T.consume(self._add_tag(T),
                     self._receive_callback,
-                    self.no_ack,
+                    no_ack=no_ack,
                     nowait=False)
             self._consuming = False