def __init__(self):
ZCmdBase.__init__(self)
self.current = IDLE
self.currentStart = 0
self.numCalls = 0
try:
self.log.debug("establishing SIGUSR2 signal handler")
signal.signal(signal.SIGUSR2, self.sighandler_USR2)
except ValueError:
# If we get called multiple times, this will generate an exception:
# ValueError: signal only works in main thread
# Ignore it as we've already set up the signal handler.
pass
self.zem = self.dmd.ZenEventManager
loadPlugins(self.dmd)
self.pid = os.getpid()
self.services = {}
factory = ReconnectingPBClientFactory()
self.log.debug("Connecting to %s:%d",
self.options.hubhost,
self.options.hubport)
reactor.connectTCP(self.options.hubhost, self.options.hubport, factory)
self.log.debug("Logging in as %s", self.options.username)
c = credentials.UsernamePassword(self.options.username,
self.options.password)
factory.gotPerspective = self.gotPerspective
def stop(*args):
reactor.callLater(0, reactor.stop)
factory.clientConnectionLost = stop
factory.startLogin(c)
def connect(self):
pingInterval = self.options.zhPingInterval
factory = ReconnectingPBClientFactory(
connectTimeout=60,
pingPerspective=self.options.pingPerspective,
pingInterval=pingInterval,
pingtimeout=pingInterval * 5)
self.log.info("Connecting to %s:%d" %
(self.options.hubhost, self.options.hubport))
factory.connectTCP(self.options.hubhost, self.options.hubport)
username = self.options.hubusername
password = self.options.hubpassword
self.log.debug("Logging in as %s" % username)
c = credentials.UsernamePassword(username, password)
factory.gotPerspective = self.gotPerspective
factory.connecting = self.connecting
factory.setCredentials(c)
def timeout(d):
if not d.called:
self.connectTimeout()
self._connectionTimeout = reactor.callLater(self.options.hubtimeout,
timeout,
self.initialConnect)
return self.initialConnect
def __init__(self):
ZCmdBase.__init__(self)
self.current = IDLE
self.currentStart = 0
self.numCalls = 0
try:
self.log.debug("establishing SIGUSR2 signal handler")
signal.signal(signal.SIGUSR2, self.sighandler_USR2)
except ValueError:
# If we get called multiple times, this will generate an exception:
# ValueError: signal only works in main thread
# Ignore it as we've already set up the signal handler.
pass
self.zem = self.dmd.ZenEventManager
loadPlugins(self.dmd)
self.pid = os.getpid()
self.services = {}
factory = ReconnectingPBClientFactory()
self.log.debug("Connecting to %s:%d", self.options.hubhost,
self.options.hubport)
reactor.connectTCP(self.options.hubhost, self.options.hubport, factory)
self.log.debug("Logging in as %s", self.options.username)
c = credentials.UsernamePassword(self.options.username,
self.options.password)
factory.gotPerspective = self.gotPerspective
def stop(*args):
reactor.callLater(0, reactor.stop)
factory.clientConnectionLost = stop
factory.startLogin(c)
def __init__(self):
signal.signal(signal.SIGUSR2, signal.SIG_IGN)
ZCmdBase.__init__(self)
if self.options.profiling:
self.profiler = ContinuousProfiler('zenhubworker', log=self.log)
self.profiler.start()
self.current = IDLE
self.currentStart = 0
self.numCalls = Metrology.meter("zenhub.workerCalls")
try:
self.log.debug("establishing SIGUSR1 signal handler")
signal.signal(signal.SIGUSR1, self.sighandler_USR1)
self.log.debug("establishing SIGUSR2 signal handler")
signal.signal(signal.SIGUSR2, self.sighandler_USR2)
except ValueError:
# If we get called multiple times, this will generate an exception:
# ValueError: signal only works in main thread
# Ignore it as we've already set up the signal handler.
pass
self.zem = self.dmd.ZenEventManager
loadPlugins(self.dmd)
self.pid = os.getpid()
self.services = {}
factory = ReconnectingPBClientFactory(pingPerspective=False)
self.log.debug("Connecting to %s:%d", self.options.hubhost,
self.options.hubport)
reactor.connectTCP(self.options.hubhost, self.options.hubport, factory)
self.log.debug("Logging in as %s", self.options.username)
c = credentials.UsernamePassword(self.options.username,
self.options.password)
factory.gotPerspective = self.gotPerspective
def stop(*args):
reactor.callLater(0, reactor.stop)
factory.clientConnectionLost = stop
factory.setCredentials(c)
self.log.debug("Creating async MetricReporter")
daemonTags = {
'zenoss_daemon': 'zenhub_worker_%s' % self.options.workernum,
'zenoss_monitor': self.options.monitor,
'internal': True
}
def stopReporter():
if self.metricreporter:
return self.metricreporter.stop()
# Order of the shutdown triggers matter. Want to stop reporter first, calling metricWriter() below
# registers shutdown triggers for the actual metric http and redis publishers.
reactor.addSystemEventTrigger('before', 'shutdown', stopReporter)
self.metricreporter = TwistedMetricReporter(
metricWriter=metricWriter(), tags=daemonTags)
self.metricreporter.start()
def connect(self):
factory = ReconnectingPBClientFactory(connectTimeout=60)
self.log.info("Connecting to %s:%d" % (self.options.hubhost, self.options.hubport))
factory.connectTCP(self.options.hubhost, self.options.hubport)
username = self.options.hubusername
password = self.options.hubpassword
self.log.debug("Logging in as %s" % username)
c = credentials.UsernamePassword(username, password)
factory.gotPerspective = self.gotPerspective
factory.connecting = self.connecting
factory.startLogin(c)
def timeout(d):
if not d.called:
self.connectTimeout()
self._connectionTimeout = reactor.callLater(
self.options.hubtimeout, timeout, self.initialConnect)
return self.initialConnect
