def start_benchmark(self, seconds):
self.iperf = subprocess.Popen('iperf -s -xS -yC'.split(),
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
reactor.addSystemEventTrigger('before', 'shutdown', self.stop_benchmark)
for client in self.clients:
handle = self.clients[client][0]
d = self.execute(handle, 'start_benchmark %d' % seconds)
d.addCallback(lambda r, h=client : self.store_pid(h, r))
python类addSystemEventTrigger()的实例源码
def run(self, handler):
from twisted.web import server, wsgi
from twisted.python.threadpool import ThreadPool
from twisted.internet import reactor
thread_pool = ThreadPool()
thread_pool.start()
reactor.addSystemEventTrigger('after', 'shutdown', thread_pool.stop)
factory = server.Site(wsgi.WSGIResource(reactor, thread_pool, handler))
reactor.listenTCP(self.port, factory, interface=self.host)
reactor.run()
def run(self, handler):
from twisted.web import server, wsgi
from twisted.python.threadpool import ThreadPool
from twisted.internet import reactor
thread_pool = ThreadPool()
thread_pool.start()
reactor.addSystemEventTrigger('after', 'shutdown', thread_pool.stop)
factory = server.Site(wsgi.WSGIResource(reactor, thread_pool, handler))
reactor.listenTCP(self.port, factory, interface=self.host)
reactor.run()
def run(self, handler):
from twisted.web import server, wsgi
from twisted.python.threadpool import ThreadPool
from twisted.internet import reactor
thread_pool = ThreadPool()
thread_pool.start()
reactor.addSystemEventTrigger('after', 'shutdown', thread_pool.stop)
factory = server.Site(wsgi.WSGIResource(reactor, thread_pool, handler))
reactor.listenTCP(self.port, factory, interface=self.host)
reactor.run()
def twisted(app, address, **options):
from twisted.web import server, wsgi
from twisted.python.threadpool import ThreadPool
from twisted.internet import reactor
thread_pool = ThreadPool()
thread_pool.start()
reactor.addSystemEventTrigger('after', 'shutdown', thread_pool.stop)
factory = server.Site(wsgi.WSGIResource(reactor, thread_pool, app))
reactor.listenTCP(address[1], factory, interface=address[0])
reactor.run()
def main():
"""Run application."""
# Hook up Qt application to Twisted.
from twisted.internet import reactor
# Make sure stopping twisted event also shuts down QT.
reactor.addSystemEventTrigger('after', 'shutdown', app.quit)
# Shutdown twisted when window is closed.
app.connect(app, QtCore.SIGNAL("lastWindowClosed()"), reactor.stop)
# Do not block test to finish.
reactor.runReturn()
def run(self, handler):
from twisted.web import server, wsgi
from twisted.python.threadpool import ThreadPool
from twisted.internet import reactor
thread_pool = ThreadPool()
thread_pool.start()
reactor.addSystemEventTrigger('after', 'shutdown', thread_pool.stop)
factory = server.Site(wsgi.WSGIResource(reactor, thread_pool, handler))
reactor.listenTCP(self.port, factory, interface=self.host)
reactor.run()
def run(self, handler):
from twisted.web import server, wsgi
from twisted.python.threadpool import ThreadPool
from twisted.internet import reactor
thread_pool = ThreadPool()
thread_pool.start()
reactor.addSystemEventTrigger('after', 'shutdown', thread_pool.stop)
factory = server.Site(wsgi.WSGIResource(reactor, thread_pool, handler))
reactor.listenTCP(self.port, factory, interface=self.host)
if not reactor.running:
reactor.run()
def run(self, handler):
from twisted.web import server, wsgi
from twisted.python.threadpool import ThreadPool
from twisted.internet import reactor
thread_pool = ThreadPool()
thread_pool.start()
reactor.addSystemEventTrigger('after', 'shutdown', thread_pool.stop)
factory = server.Site(wsgi.WSGIResource(reactor, thread_pool, handler))
reactor.listenTCP(self.port, factory, interface=self.host)
reactor.run()
def run(self, handler):
from twisted.web import server, wsgi
from twisted.python.threadpool import ThreadPool
from twisted.internet import reactor
thread_pool = ThreadPool()
thread_pool.start()
reactor.addSystemEventTrigger('after', 'shutdown', thread_pool.stop)
factory = server.Site(wsgi.WSGIResource(reactor, thread_pool, handler))
reactor.listenTCP(self.port, factory, interface=self.host)
reactor.run()
def __init__(self, cfg):
self._reactor = reactor
self._config_file = cfg
# Set a cleanup function when reactor stops
reactor.addSystemEventTrigger("before", "shutdown", self._cleanup)
def startApplication(application, save):
from twisted.internet import reactor
service.IService(application).startService()
if save:
p = sob.IPersistable(application)
reactor.addSystemEventTrigger('after', 'shutdown', p.save, 'shutdown')
reactor.addSystemEventTrigger('before', 'shutdown',
service.IService(application).stopService)
def onConnect():
# if keyAgent and options['agent']:
# cc = protocol.ClientCreator(reactor, SSHAgentForwardingLocal, conn)
# cc.connectUNIX(os.environ['SSH_AUTH_SOCK'])
if hasattr(conn.transport, 'sendIgnore'):
_KeepAlive(conn)
if options.localForwards:
for localPort, hostport in options.localForwards:
s = reactor.listenTCP(localPort,
forwarding.SSHListenForwardingFactory(conn,
hostport,
SSHListenClientForwardingChannel))
conn.localForwards.append(s)
if options.remoteForwards:
for remotePort, hostport in options.remoteForwards:
log.msg('asking for remote forwarding for %s:%s' %
(remotePort, hostport))
conn.requestRemoteForwarding(remotePort, hostport)
reactor.addSystemEventTrigger('before', 'shutdown', beforeShutdown)
if not options['noshell'] or options['agent']:
conn.openChannel(SSHSession())
if options['fork']:
if os.fork():
os._exit(0)
os.setsid()
for i in range(3):
try:
os.close(i)
except OSError, e:
import errno
if e.errno != errno.EBADF:
raise
def main():
mon = ProcessMonitor()
mon.addProcess('foo', ['/bin/sh', '-c', 'sleep 2;echo hello'])
mon.addProcess('qux', ['/bin/sh', '-c', 'sleep 2;printf pilim'])
mon.addProcess('bar', ['/bin/sh', '-c', 'echo goodbye'])
mon.addProcess('baz', ['/bin/sh', '-c',
'echo welcome;while :;do echo blah;sleep 5;done'])
reactor.callLater(30, lambda mon=mon:
os.kill(mon.protocols['baz'].transport.pid, SIGTERM))
reactor.callLater(60, mon.restartAll)
mon.startService()
reactor.addSystemEventTrigger('before', 'shutdown', mon.stopService)
reactor.run()
def addTrigger(self, event, phase, func):
t = reactor.addSystemEventTrigger(event, phase, func)
self.triggers.append(t)
return t
def addTrigger(self, event, phase, func):
t = reactor.addSystemEventTrigger(event, phase, func)
self.triggers.append(t)
return t
def start(self):
"""Start the connection pool.
If you are using the reactor normally, this function does *not*
need to be called.
"""
if not self.running:
from twisted.internet import reactor
self.threadpool.start()
self.shutdownID = reactor.addSystemEventTrigger('during',
'shutdown',
self.finalClose)
self.running = True
def run(self, handler):
from twisted.web import server, wsgi
from twisted.python.threadpool import ThreadPool
from twisted.internet import reactor
thread_pool = ThreadPool()
thread_pool.start()
reactor.addSystemEventTrigger('after', 'shutdown', thread_pool.stop)
factory = server.Site(wsgi.WSGIResource(reactor, thread_pool, handler))
reactor.listenTCP(self.port, factory, interface=self.host)
reactor.run()
def run(self, handler):
from twisted.web import server, wsgi
from twisted.python.threadpool import ThreadPool
from twisted.internet import reactor
thread_pool = ThreadPool()
thread_pool.start()
reactor.addSystemEventTrigger('after', 'shutdown', thread_pool.stop)
factory = server.Site(wsgi.WSGIResource(reactor, thread_pool, handler))
reactor.listenTCP(self.port, factory, interface=self.host)
reactor.run()
def run(self, handler):
from twisted.web import server, wsgi
from twisted.python.threadpool import ThreadPool
from twisted.internet import reactor
thread_pool = ThreadPool()
thread_pool.start()
reactor.addSystemEventTrigger('after', 'shutdown', thread_pool.stop)
factory = server.Site(wsgi.WSGIResource(reactor, thread_pool, handler))
reactor.listenTCP(self.port, factory, interface=self.host)
if not reactor.running:
reactor.run()
