本文整理汇总了Python中zmq.eventloop.zmqstream.ZMQStream.closed方法的典型用法代码示例。如果您正苦于以下问题:Python ZMQStream.closed方法的具体用法?Python ZMQStream.closed怎么用?Python ZMQStream.closed使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类zmq.eventloop.zmqstream.ZMQStream
的用法示例。
在下文中一共展示了ZMQStream.closed方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: run
# 需要导入模块: from zmq.eventloop.zmqstream import ZMQStream [as 别名]
# 或者: from zmq.eventloop.zmqstream.ZMQStream import closed [as 别名]
def run(self):
if self.filename == 'sys.stdout':
self.file = sys.stdout
elif self.filename == 'sys.stderr':
self.file = sys.stderr
else:
self.file = open(self.filename, 'a+b')
ioloop.install()
loop = ioloop.IOLoop.instance()
stream = None
try:
context = zmq.Context()
socket = context.socket(zmq.SUB)
socket.connect(self.addr)
socket.setsockopt(zmq.SUBSCRIBE, '')
stream = ZMQStream(socket)
except Exception, err:
print self.name, 'error getting outstream:', err
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_exception(exc_type, exc_value, exc_traceback)
traceback.print_tb(exc_traceback, limit=30)
if stream and not stream.closed():
stream.close()
示例2: open
# 需要导入模块: from zmq.eventloop.zmqstream import ZMQStream [as 别名]
# 或者: from zmq.eventloop.zmqstream.ZMQStream import closed [as 别名]
def open(self):
stream = None
try:
context = zmq.Context()
socket = context.socket(zmq.SUB)
socket.connect(self.addr)
socket.setsockopt(zmq.SUBSCRIBE, '')
stream = ZMQStream(socket)
except Exception, err:
exc_type, exc_value, exc_traceback = sys.exc_info()
print 'ZMQStreamHandler ERROR getting ZMQ stream:', err
traceback.print_exception(exc_type, exc_value, exc_traceback)
if stream and not stream.closed():
stream.close()
示例3: open
# 需要导入模块: from zmq.eventloop.zmqstream import ZMQStream [as 别名]
# 或者: from zmq.eventloop.zmqstream.ZMQStream import closed [as 别名]
def open(self):
self.time_opened = time.time()
stream = None
try:
context = zmq.Context()
socket = context.socket(zmq.SUB)
socket.connect(self.addr)
socket.setsockopt(zmq.SUBSCRIBE, "")
stream = ZMQStream(socket)
except Exception, err:
print "Error getting ZMQ stream:", err
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_exception(exc_type, exc_value, exc_traceback)
traceback.print_tb(exc_traceback, limit=30)
if stream and not stream.closed():
stream.close()
示例4: Connection
# 需要导入模块: from zmq.eventloop.zmqstream import ZMQStream [as 别名]
# 或者: from zmq.eventloop.zmqstream.ZMQStream import closed [as 别名]
#.........这里部分代码省略.........
msg_id = data.get('id', None)
method = data.get('method')
params = data.get('params')
if method != 'auth' and not self.is_authenticated:
self.send_ack(error='unauthorized')
raise Return(True)
func = getattr(self, 'handle_%s' % method, None)
if not func:
self.send_ack(
msg_id=msg_id,
method=method,
error="unknown method %s" % method
)
try:
validate(params, client_params_schema[method])
except ValidationError as e:
self.send_ack(msg_id=msg_id, method=method, error=str(e))
raise Return(True)
result, error = yield func(params)
self.send_ack(msg_id=msg_id, method=method, result=result, error=error)
raise Return(True)
def start_heartbeat(self):
"""
In ideal case we work with websocket connections with heartbeat available
by default. But there are lots of other transports whose heartbeat must be
started manually. Do it here.
"""
if isinstance(self, SockJSConnection):
if self.session:
if self.session.transport_name != 'rawwebsocket':
self.session.start_heartbeat()
else:
self.close_connection()
def on_message_published(self, message):
"""
Called when message received from one of channels client subscribed to.
"""
actual_message = message[0]
if six.PY3:
actual_message = actual_message.decode()
self.send_message(
actual_message.split(rpc.CHANNEL_DATA_SEPARATOR, 1)[1]
)
def clean_up(self):
"""
Unsubscribe connection from channels, clean up zmq sockets.
"""
if hasattr(self, 'sub_stream') and not self.sub_stream.closed():
self.sub_stream.on_recv(None)
self.sub_stream.close()
if not self.is_authenticated:
return
project_id = self.project['_id']
connections = self.application.connections
self.channels = None
if not project_id in connections:
return
if not self.user in connections[project_id]:
return
try:
del connections[project_id][self.user][self.uid]
except KeyError:
pass
# clean connections
if not connections[project_id][self.user]:
try:
del connections[project_id][self.user]
except KeyError:
pass
if not connections[project_id]:
try:
del connections[project_id]
except KeyError:
pass
def on_centrifuge_connection_open(self):
logger.info('client connected')
self.is_authenticated = False
def on_centrifuge_connection_close(self):
logger.info('client disconnected')
self.clean_up()