Remove debug logs from fast path

Decrease the size of the debug log output drastically by removing
debug messages issued for each message.  This patch only removes those
log statements that log correct behavior - errant behavior is still
logged for debug.

Change-Id: I1c67e6ed7e503ef3b9543fdfce31b91c46bd851a

oslo_messaging/_drivers/amqp1_driver/controller.py

@@ -429,8 +429,6 @@ class Sender(pyngus.SenderEventHandler):
             # simulate ack to wakeup sender
             send_task._on_ack(pyngus.SenderLink.ACCEPTED, dict())
 
-        LOG.debug("Message sent to %s", self._address)
-
     def _send_pending(self):
         # send as many pending messages as there is credit available
         if self._can_send:
@@ -500,8 +498,6 @@ class Replies(pyngus.ReceiverEventHandler):
         # reply is placed on reply_queue
         self._correlation[request.id] = callback
         request.reply_to = self._receiver.source_address
-        LOG.debug("Reply for msg id=%(id)s expected on link %(reply_to)s",
-                  {'id': request.id, 'reply_to': request.reply_to})
         return request.id
 
     def cancel_response(self, msg_id):
@@ -552,7 +548,6 @@ class Replies(pyngus.ReceiverEventHandler):
         arrives on this receiver link from the peer.
         """
         key = message.correlation_id
-        LOG.debug("Received response for msg id=%s", key)
         try:
             self._correlation[key](message)
             # cleanup (only need one response per request)
@@ -660,7 +655,6 @@ class Server(pyngus.ReceiverEventHandler):
             else:
                 LOG.debug("Can't find receiver for settlement")
 
-        LOG.debug("Message received on: %s", receiver.target_address)
         qentry = {"message": message, "disposition": message_disposition}
         self._incoming.put(qentry)
 
@@ -873,7 +867,6 @@ class Controller(pyngus.ConnectionEventHandler):
         if send_task.deadline and send_task.deadline <= now():
             send_task._on_timeout()
             return
-        LOG.debug("Sending message to %s", send_task.target)
         if send_task.retry is None or send_task.retry < 0:
             send_task.retry = None
         key = keyify(send_task.target, send_task.service)

oslo_messaging/_drivers/impl_amqp1.py

@@ -103,8 +103,6 @@ class ProtonIncomingMessage(base.RpcIncomingMessage):
         if self._reply_to:
             response = marshal_response(reply, failure)
             response.correlation_id = self._correlation_id
-            LOG.debug("Sending RPC reply to %s (%s)", self._reply_to,
-                      self._correlation_id)
             driver = self.listener.driver
             deadline = compute_timeout(driver._default_reply_timeout)
             ack = not driver._pre_settle_reply
@@ -117,7 +115,7 @@ class ProtonIncomingMessage(base.RpcIncomingMessage):
             rc = task.wait()
             if rc:
                 # something failed.  Not much we can do at this point but log
-                LOG.debug("Reply failed to send: %s", str(rc))
+                LOG.debug("RPC Reply failed to send: %s", str(rc))
         else:
             LOG.debug("Ignoring reply as no reply address available")
 
@@ -187,7 +185,6 @@ class ProtonListener(base.PollStyleListener):
         message = qentry['message']
         request, ctxt = unmarshal_request(message)
         disposition = qentry['disposition']
-        LOG.debug("poll: message received")
         return ProtonIncomingMessage(self, ctxt, request, message, disposition)
 
 
@@ -308,7 +305,6 @@ class ProtonDriver(base.BaseDriver):
             # this could lead to a hang - provide a default to prevent this
             # TODO(kgiusti) only do this if brokerless backend
             expire = compute_timeout(self._default_send_timeout)
-        LOG.debug("Sending message to %s", target)
         if wait_for_reply:
             ack = not self._pre_settle_call
             task = controller.RPCCallTask(target, request, expire, retry,
@@ -327,7 +323,6 @@ class ProtonDriver(base.BaseDriver):
             # Must log, and determine best way to communicate this failure
             # back up to the caller
             reply = unmarshal_response(reply, self._allowed_remote_exmods)
-        LOG.debug("Send to %s returning", target)
         return reply
 
     @_ensure_connect_called
@@ -354,7 +349,6 @@ class ProtonDriver(base.BaseDriver):
         # queueless this could lead to a hang - provide a default to prevent
         # this
         # TODO(kgiusti) should raise NotImplemented if not broker backend
-        LOG.debug("Send notification to %s", target)
         deadline = compute_timeout(self._default_notify_timeout)
         ack = not self._pre_settle_notify
         task = controller.SendTask("Notify", request, target,
@@ -364,7 +358,6 @@ class ProtonDriver(base.BaseDriver):
         rc = task.wait()
         if isinstance(rc, Exception):
             raise rc
-        LOG.debug("Send notification to %s returning", target)
 
     @_ensure_connect_called
     def listen(self, target, batch_size, batch_timeout):