diff options
| -rw-r--r-- | qpid/python/qpid/client.py | 4 | ||||
| -rw-r--r-- | qpid/python/qpid/peer.py | 20 |
2 files changed, 13 insertions, 11 deletions
diff --git a/qpid/python/qpid/client.py b/qpid/python/qpid/client.py index 3bbc097d25..5fedaa2cb1 100644 --- a/qpid/python/qpid/client.py +++ b/qpid/python/qpid/client.py @@ -208,12 +208,12 @@ class ClientDelegate(Delegate): ch.closed(msg) def channel_flow(self, ch, msg): - # On resuming we want to minimize the possibility of sending a message before flow-ok has been sent. + # On resuming we don't want to send a message before flow-ok has been sent. # Therefore, we send flow-ok before we set the flow_control flag. if msg.active: msg.flow_ok() ch.set_flow_control(not msg.active) - # On pausing we want to minimize the possibility of sending a message after flow-ok has been sent. + # On suspending we don't want to send a message after flow-ok has been sent. # Therefore, we send flow-ok after we set the flow_control flag. if not msg.active: msg.flow_ok() diff --git a/qpid/python/qpid/peer.py b/qpid/python/qpid/peer.py index 02986dc9a0..7b1faff190 100644 --- a/qpid/python/qpid/peer.py +++ b/qpid/python/qpid/peer.py @@ -232,7 +232,7 @@ class Channel: self.synchronous = True self._flow_control_wait_failure = options.get("qpid.flow_control_wait_failure", 60) - self._flow_control_wc = threading.Condition() + self._flow_control_wait_condition = threading.Condition() self._flow_control = False def closed(self, reason): @@ -347,8 +347,12 @@ class Channel: self.futures[cmd_id] = future if frame.method.klass.name == "basic" and frame.method.name == "publish": + self._flow_control_wait_condition.acquire() self.check_flow_control() - self.write(frame, content) + self.write(frame, content) + self._flow_control_wait_condition.release() + else: + self.write(frame, content) try: # here we depend on all nowait fields being named nowait @@ -392,21 +396,19 @@ class Channel: # part of flow control for AMQP 0-8, 0-9, and 0-9-1 def set_flow_control(self, value): - self._flow_control_wc.acquire() + self._flow_control_wait_condition.acquire() self._flow_control = value if value == False: - self._flow_control_wc.notify() - self._flow_control_wc.release() + self._flow_control_wait_condition.notify() + self._flow_control_wait_condition.release() # part of flow control for AMQP 0-8, 0-9, and 0-9-1 def check_flow_control(self): - self._flow_control_wc.acquire() if self._flow_control: - self._flow_control_wc.wait(self._flow_control_wait_failure) + self._flow_control_wait_condition.wait(self._flow_control_wait_failure) if self._flow_control: - self._flow_control_wc.release() + self._flow_control_wait_condition.release() raise Timeout("Unable to send message for " + str(self._flow_control_wait_failure) + " seconds due to broker enforced flow control") - self._flow_control_wc.release() def __getattr__(self, name): type = self.spec.method(name) |