本文整理汇总了Python中twisted.web.client.HTTPConnectionPool.persistent方法的典型用法代码示例。如果您正苦于以下问题：Python HTTPConnectionPool.persistent方法的具体用法？Python HTTPConnectionPool.persistent怎么用？Python HTTPConnectionPool.persistent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twisted.web.client.HTTPConnectionPool的用法示例。
在下文中一共展示了HTTPConnectionPool.persistent方法的2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: requestAvatarId
# 需要导入模块: from twisted.web.client import HTTPConnectionPool [as 别名]
# 或者: from twisted.web.client.HTTPConnectionPool import persistent [as 别名]
def requestAvatarId(self, c):
creds = credentials.IUsernamePassword(c, None)
if creds is not None:
locks = []
pool = HTTPConnectionPool(reactor, persistent=False)
pool.cachedConnectionTimeout = self.timeout
if self.max_concurrency:
pool.persistent = True
pool.maxPersistentPerHost = self.max_concurrency
locks.append(
defer.DeferredSemaphore(self.max_concurrency))
if self.global_max_concurrency:
locks.append(
defer.DeferredSemaphore(self.global_max_concurrency))
conn = ThrottledSwiftConnection(
locks, self.auth_url, creds.username, creds.password,
pool=pool,
extra_headers=self.extra_headers,
verbose=self.verbose,
ceph_compatible=self.ceph_compatible
)
conn.user_agent = USER_AGENT
d = conn.authenticate()
d.addCallback(self._after_auth, conn)
d.addErrback(eb_failed_auth)
return d
return defer.fail(error.UnauthorizedLogin())示例2: agent
# 需要导入模块: from twisted.web.client import HTTPConnectionPool [as 别名]
# 或者: from twisted.web.client.HTTPConnectionPool import persistent [as 别名]
def agent(self, scheme='http'):
if not self._agents:
pool = HTTPConnectionPool(reactor)
pool.maxPersistentPerHost = 10
pool.cachedConnectionTimeout = 15
contextFactory = PermissiveBrowserLikePolicyForHTTPS()
proxies = getproxies()
if 'http' in proxies or 'https' in proxies:
# I've noticed some intermittent failures (ResponseNeverReceived) to
# POST request through a proxy when persistent connections are enabled.
pool.persistent = False
if 'https' in proxies:
proxy = urlparse(proxies.get('https'))
if proxy:
# Note- this isn't going to work completely. It's not being
# passed the modified contextFactory, and in fact it doesn't
# even work properly for other reasons (ZPS-2061)
log.info("Creating https proxy (%s:%s)" % (proxy.hostname, proxy.port))
endpoint = TCP4ClientEndpoint(reactor, proxy.hostname, proxy.port, timeout=CONNECT_TIMEOUT)
SessionManager._agents['https'] = \
ProxyAgent(endpoint, reactor, pool=pool)
else:
SessionManager._agents['https'] = \
Agent(reactor, pool=pool, connectTimeout=CONNECT_TIMEOUT, contextFactory=contextFactory)
if 'http' in proxies:
proxy = urlparse(proxies.get('http'))
if proxy:
log.info("Creating http proxy (%s:%s)" % (proxy.hostname, proxy.port))
endpoint = TCP4ClientEndpoint(reactor, proxy.hostname, proxy.port, timeout=CONNECT_TIMEOUT)
SessionManager._agents['http'] = \
ProxyAgent(endpoint, reactor, pool=pool)
else:
SessionManager._agents['http'] = \
Agent(reactor, pool=pool, connectTimeout=CONNECT_TIMEOUT)
return SessionManager._agents[scheme]