def on_connected(self, headers, body):
"""
Once the connection is established, and 'heart-beat' is found in the headers, we calculate the real
heartbeat numbers (based on what the server sent and what was specified by the client) - if the heartbeats
are not 0, we start up the heartbeat loop accordingly.
:param dict headers: headers in the connection message
:param body: the message body
"""
if 'heart-beat' in headers:
self.heartbeats = utils.calculate_heartbeats(
headers['heart-beat'].replace(' ', '').split(','),
self.heartbeats)
if self.heartbeats != (0, 0):
self.send_sleep = self.heartbeats[0] / 1000
# by default, receive gets an additional grace of 50%
# set a different heart-beat-receive-scale when creating the connection to override that
self.receive_sleep = (self.heartbeats[1] /
1000) * self.heart_beat_receive_scale
log.debug("Setting receive_sleep to %s", self.receive_sleep)
# Give grace of receiving the first heartbeat
self.received_heartbeat = monotonic() + self.receive_sleep
self.running = True
if self.heartbeat_thread is None:
self.heartbeat_thread = utils.default_create_thread(
self.__heartbeat_loop)
self.heartbeat_thread.name = "StompHeartbeat%s" % \
getattr(self.heartbeat_thread, "name", "Thread")
def on_connected(self, headers, body):
"""
Once the connection is established, and 'heart-beat' is found in the headers, we calculate the real heartbeat numbers
(based on what the server sent and what was specified by the client) - if the heartbeats are not 0, we start up the
heartbeat loop accordingly.
"""
self.received_heartbeat = time.time()
if 'heart-beat' in headers.keys():
self.heartbeats = utils.calculate_heartbeats(headers['heart-beat'].replace(' ', '').split(','), self.heartbeats)
if self.heartbeats != (0,0):
self.send_sleep = self.heartbeats[0] / 1000
# receive gets an additional threshold of 2 additional seconds
self.receive_sleep = (self.heartbeats[1] / 1000) + 2
if self.send_sleep == 0:
self.sleep_time = self.receive_sleep
elif self.receive_sleep == 0:
self.sleep_time = self.send_sleep
else:
# sleep is the GCD of the send and receive times
self.sleep_time = gcd(self.send_sleep, self.receive_sleep) / 2.0
self.running = True
if self.heartbeat_thread is None:
self.heartbeat_thread = utils.default_create_thread(self.__heartbeat_loop)
def on_connected(self, headers, body):
"""
Once the connection is established, and 'heart-beat' is found in the headers, we calculate the real
heartbeat numbers (based on what the server sent and what was specified by the client) - if the heartbeats
are not 0, we start up the heartbeat loop accordingly.
:param headers: headers in the connection message
:param body: the message body
"""
if 'heart-beat' in headers:
self.heartbeats = utils.calculate_heartbeats(headers['heart-beat'].replace(' ', '').split(','), self.heartbeats)
if self.heartbeats != (0, 0):
self.send_sleep = self.heartbeats[0] / 1000
# receive gets an additional grace of 50%
self.receive_sleep = (self.heartbeats[1] / 1000) * 1.5
# Setup an initial grace period
if self.receive_sleep != 0:
self.received_heartbeat = monotonic() + \
2 * self.receive_sleep
if self.send_sleep == 0:
self.sleep_time = self.receive_sleep
elif self.receive_sleep == 0:
self.sleep_time = self.send_sleep
else:
# sleep is the GCD of the send and receive times
self.sleep_time = gcd(self.send_sleep, self.receive_sleep) / 2.0
self.running = True
if self.heartbeat_thread is None:
self.heartbeat_thread = utils.default_create_thread(self.__heartbeat_loop)
self.heartbeat_thread.name = "StompHeartbeat%s" % getattr(self.heartbeat_thread, "name", "Thread")
def on_connected(self, headers, body):
"""
Once the connection is established, and 'heart-beat' is found in the headers, we calculate the real
heartbeat numbers (based on what the server sent and what was specified by the client) - if the heartbeats
are not 0, we start up the heartbeat loop accordingly.
:param dict headers: headers in the connection message
:param body: the message body
"""
if 'heart-beat' in headers:
self.heartbeats = utils.calculate_heartbeats(
headers['heart-beat'].replace(' ', '').split(','), self.heartbeats)
if self.heartbeats != (0, 0):
self.send_sleep = self.heartbeats[0] / 1000
# by default, receive gets an additional grace of 50%
# set a different heart-beat-receive-scale when creating the connection to override that
self.receive_sleep = (self.heartbeats[1] / 1000) * self.heart_beat_receive_scale
log.debug("Setting receive_sleep to %s", self.receive_sleep)
# Give grace of receiving the first heartbeat
self.received_heartbeat = monotonic() + self.receive_sleep
self.running = True
if self.heartbeat_thread is None:
self.heartbeat_thread = utils.default_create_thread(
self.__heartbeat_loop)
self.heartbeat_thread.name = "StompHeartbeat%s" % \
getattr(self.heartbeat_thread, "name", "Thread")