本文整理汇总了Python中circus.sockets.CircusSockets.values方法的典型用法代码示例。如果您正苦于以下问题：Python CircusSockets.values方法的具体用法？Python CircusSockets.values怎么用？Python CircusSockets.values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circus.sockets.CircusSockets的用法示例。
在下文中一共展示了CircusSockets.values方法的3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: Arbiter
# 需要导入模块: from circus.sockets import CircusSockets [as 别名]
# 或者: from circus.sockets.CircusSockets import values [as 别名]
#.........这里部分代码省略.........
while True:
try:
self.loop.start()
except zmq.ZMQError as e:
if e.errno == errno.EINTR:
continue
else:
raise
else:
break
finally:
self.ctrl.stop()
self.evpub_socket.close()
def stop(self):
self._stop()
def _stop(self):
if self.alive:
import gevent
gevent.spawn(self.stop_watchers, stop_alive=True)
self.loop.stop()
# close sockets
self.sockets.close_all()
def reap_processes(self):
# map watcher to pids
watchers_pids = {}
for watcher in self.iter_watchers():
if not watcher.stopped:
for process in watcher.processes.values():
watchers_pids[process.pid] = watcher
# detect dead children
while True:
try:
# wait for our child (so it's not a zombie)
pid, status = os.waitpid(-1, os.WNOHANG)
if not pid:
break
if pid in watchers_pids:
watcher = watchers_pids[pid]
watcher.reap_process(pid, status)
except OSError as e:
if e.errno == errno.EAGAIN:
sleep(0)
continue
elif e.errno == errno.ECHILD:
# process already reaped
return
else:
raise
def manage_watchers(self):
if not self.alive:
return
with self._lock:
need_on_demand = False
# manage and reap processes
self.reap_processes()
for watcher in self.iter_watchers():示例2: Arbiter
# 需要导入模块: from circus.sockets import CircusSockets [as 别名]
# 或者: from circus.sockets.CircusSockets import values [as 别名]
#.........这里部分代码省略.........
cmd = get_plugin_cmd(cfg, self.endpoint,
self.pubsub_endpoint, self.check_delay,
self.ssh_server, debug=self.debug)
cfg.update(dict(cmd=cmd, priority=1, singleton=True,
stdout_stream=self.stdout_stream,
stderr_stream=self.stderr_stream,
copy_env=True, copy_path=True))
return cfg
return None
@classmethod
def get_arbiter_config(cls, config):
cfg = config.copy()
del cfg['watchers']
del cfg['plugins']
del cfg['sockets']
return cfg
@synchronized("arbiter_reload_config")
@gen.coroutine
def reload_from_config(self, config_file=None, inside_circusd=False):
new_cfg = get_config(config_file if config_file else self.config_file)
# if arbiter is changed, reload everything
if self.get_arbiter_config(new_cfg) != self._cfg:
yield self._restart(inside_circusd=inside_circusd)
return
ignore_sn = set(['circushttpd'])
ignore_wn = set(['circushttpd', 'circusd-stats'])
# Gather socket names.
current_sn = set([i.name for i in self.sockets.values()]) - ignore_sn
new_sn = set([i['name'] for i in new_cfg.get('sockets', [])])
added_sn = new_sn - current_sn
deleted_sn = current_sn - new_sn
maybechanged_sn = current_sn - deleted_sn
changed_sn = set([])
wn_with_changed_socket = set([])
wn_with_deleted_socket = set([])
# get changed sockets
for n in maybechanged_sn:
s = self.get_socket(n)
if self.get_socket_config(new_cfg, n) != s._cfg:
changed_sn.add(n)
# just delete the socket and add it again
deleted_sn.add(n)
added_sn.add(n)
# Get the watchers whichs use these, so they could be
# deleted and added also
for w in self.iter_watchers():
if 'circus.sockets.%s' % n.lower() in w.cmd:
wn_with_changed_socket.add(w.name)
# get deleted sockets
for n in deleted_sn:
s = self.get_socket(n)
s.close()
# Get the watchers whichs use these, these should not be
# active anymore
for w in self.iter_watchers():
if 'circus.sockets.%s' % n.lower() in w.cmd:示例3: Arbiter
# 需要导入模块: from circus.sockets import CircusSockets [as 别名]
# 或者: from circus.sockets.CircusSockets import values [as 别名]
#.........这里部分代码省略.........
def get_plugin_config(self, config, name):
for i in config.get('plugins', []):
if i['name'] == name:
cfg = i.copy()
cmd = get_plugin_cmd(cfg, self.endpoint,
self.pubsub_endpoint, self.check_delay,
self.ssh_server, debug=self.debug)
cfg.update(dict(cmd=cmd, priority=1, singleton=True,
stdout_stream=self.stdout_stream,
stderr_stream=self.stderr_stream,
copy_env=True, copy_path=True))
return cfg
return None
@classmethod
def get_arbiter_config(cls, config):
cfg = config.copy()
del cfg['watchers']
del cfg['plugins']
del cfg['sockets']
return cfg
def reload_from_config(self, config_file=None):
new_cfg = get_config(config_file if config_file else self.config_file)
# if arbiter is changed, reload everything
if self.get_arbiter_config(new_cfg) != self._cfg:
raise ReloadArbiterException
# Gather socket names.
current_sn = set([i.name for i in self.sockets.values()])
new_sn = set([i['name'] for i in new_cfg.get('sockets', [])])
added_sn = new_sn - current_sn
deleted_sn = current_sn - new_sn
maybechanged_sn = current_sn - deleted_sn
changed_sn = set([])
wn_with_changed_socket = set([])
wn_with_deleted_socket = set([])
# get changed sockets
for n in maybechanged_sn:
s = self.get_socket(n)
if self.get_socket_config(new_cfg, n) != s._cfg:
changed_sn.add(n)
# just delete the socket and add it again
deleted_sn.add(n)
added_sn.add(n)
# Get the watchers whichs use these, so they could be
# deleted and added also
for w in self.iter_watchers():
if 'circus.sockets.%s' % n.lower() in w.cmd:
wn_with_changed_socket.add(w.name)
# get deleted sockets
for n in deleted_sn:
s = self.get_socket(n)
s.close()
# Get the watchers whichs use these, these should not be
# active anymore
for w in self.iter_watchers():
if 'circus.sockets.%s' % n.lower() in w.cmd: