本文整理汇总了Python中gunicorn.selectors.EVENT_READ属性的典型用法代码示例。如果您正苦于以下问题：Python selectors.EVENT_READ属性的具体用法？Python selectors.EVENT_READ怎么用？Python selectors.EVENT_READ使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类gunicorn.selectors的用法示例。
在下文中一共展示了selectors.EVENT_READ属性的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 gunicorn import selectors [as 别名]
# 或者: from gunicorn.selectors import EVENT_READ [as 别名]
def run(self):
# init listeners, add them to the event loop
for s in self.sockets:
s.setblocking(False)
self.poller.register(s, selectors.EVENT_READ, self.accept)
timeout = self.cfg.timeout or 0.5
while self.alive:
# notify the arbiter we are alive
self.notify()
# can we accept more connections?
if self.nr_conns < self.worker_connections:
# wait for an event
events = self.poller.select(0.02)
for key, mask in events:
callback = key.data
callback(key.fileobj)
if not self.is_parent_alive():
break
# hanle keepalive timeouts
self.murder_keepalived()
# if the number of connections is < to the max we can handle at
# the same time there is no need to wait for one
if len(self.futures) < self.cfg.threads:
continue
result = futures.wait(self.futures, timeout=timeout,
return_when=futures.FIRST_COMPLETED)
if not result.done:
break
else:
[self.futures.remove(f) for f in result.done]
self.tpool.shutdown(False)
self.poller.close() 示例2: finish_request
# 需要导入模块: from gunicorn import selectors [as 别名]
# 或者: from gunicorn.selectors import EVENT_READ [as 别名]
def finish_request(self, fs):
if fs.cancelled():
fs.conn.close()
return
try:
(keepalive, conn) = fs.result()
# if the connection should be kept alived add it
# to the eventloop and record it
if keepalive:
# flag the socket as non blocked
conn.sock.setblocking(False)
# register the connection
conn.set_timeout()
with self._lock:
self._keep.append(conn)
# add the socket to the event loop
self.poller.register(conn.sock, selectors.EVENT_READ,
partial(self.reuse_connection, conn))
else:
self.nr_conns -= 1
conn.close()
except:
# an exception happened, make sure to close the
# socket.
self.nr_conns -= 1
fs.conn.close() 示例3: finish_request
# 需要导入模块: from gunicorn import selectors [as 别名]
# 或者: from gunicorn.selectors import EVENT_READ [as 别名]
def finish_request(self, fs):
if fs.cancelled():
self.nr_conns -= 1
fs.conn.close()
return
try:
(keepalive, conn) = fs.result()
# if the connection should be kept alived add it
# to the eventloop and record it
if keepalive:
# flag the socket as non blocked
conn.sock.setblocking(False)
# register the connection
conn.set_timeout()
with self._lock:
self._keep.append(conn)
# add the socket to the event loop
self.poller.register(conn.sock, selectors.EVENT_READ,
partial(self.reuse_connection, conn))
else:
self.nr_conns -= 1
conn.close()
except:
# an exception happened, make sure to close the
# socket.
self.nr_conns -= 1
fs.conn.close() 示例4: run
# 需要导入模块: from gunicorn import selectors [as 别名]
# 或者: from gunicorn.selectors import EVENT_READ [as 别名]
def run(self):
# init listeners, add them to the event loop
for sock in self.sockets:
sock.setblocking(False)
# a race condition during graceful shutdown may make the listener
# name unavailable in the request handler so capture it once here
server = sock.getsockname()
acceptor = partial(self.accept, server)
self.poller.register(sock, selectors.EVENT_READ, acceptor)
while self.alive:
# notify the arbiter we are alive
self.notify()
# can we accept more connections?
if self.nr_conns < self.worker_connections:
# wait for an event
events = self.poller.select(1.0)
for key, mask in events:
callback = key.data
callback(key.fileobj)
# check (but do not wait) for finished requests
result = futures.wait(self.futures, timeout=0,
return_when=futures.FIRST_COMPLETED)
else:
# wait for a request to finish
result = futures.wait(self.futures, timeout=1.0,
return_when=futures.FIRST_COMPLETED)
# clean up finished requests
for fut in result.done:
self.futures.remove(fut)
if not self.is_parent_alive():
break
# hanle keepalive timeouts
self.murder_keepalived()
self.tpool.shutdown(False)
self.poller.close()
for s in self.sockets:
s.close()
futures.wait(self.futures, timeout=self.cfg.graceful_timeout)