def start_app_engines(self):
"""Start the app for the start subcommand."""
config = self.master_config
# First see if the cluster is already running
# Now log and daemonize
self.log.info(
'Starting engines with [daemon=%r]' % config.Global.daemonize
)
# TODO: Get daemonize working on Windows or as a Windows Server.
if config.Global.daemonize:
if os.name=='posix':
from twisted.scripts._twistd_unix import daemonize
daemonize()
# Now write the new pid file AFTER our new forked pid is active.
# self.write_pid_file()
try:
self.loop.start()
except KeyboardInterrupt:
pass
except zmq.ZMQError as e:
if e.errno == errno.EINTR:
pass
else:
raise
def start_app_start(self):
"""Start the app for the start subcommand."""
config = self.master_config
# First see if the cluster is already running
try:
pid = self.get_pid_from_file()
except PIDFileError:
pass
else:
self.log.critical(
'Cluster is already running with [pid=%s]. '
'use "ipcluster stop" to stop the cluster.' % pid
)
# Here I exit with a unusual exit status that other processes
# can watch for to learn how I existed.
self.exit(ALREADY_STARTED)
# Now log and daemonize
self.log.info(
'Starting ipcluster with [daemon=%r]' % config.Global.daemonize
)
# TODO: Get daemonize working on Windows or as a Windows Server.
if config.Global.daemonize:
if os.name=='posix':
daemonize()
# Now write the new pid file AFTER our new forked pid is active.
self.write_pid_file()
reactor.addSystemEventTrigger('during','shutdown', self.remove_pid_file)
reactor.run()
def start_app_start(self):
"""Start the app for the start subcommand."""
config = self.master_config
# First see if the cluster is already running
try:
pid = self.get_pid_from_file()
except PIDFileError:
pass
else:
self.log.critical('Cluster is already running with [pid=%s]. '
'use "ipcluster stop" to stop the cluster.' %
pid)
# Here I exit with a unusual exit status that other processes
# can watch for to learn how I existed.
self.exit(ALREADY_STARTED)
# Now log and daemonize
self.log.info('Starting ipcluster with [daemon=%r]' %
config.Global.daemonize)
# TODO: Get daemonize working on Windows or as a Windows Server.
if config.Global.daemonize:
if os.name == 'posix':
daemonize()
# Now write the new pid file AFTER our new forked pid is active.
self.write_pid_file()
reactor.addSystemEventTrigger('during', 'shutdown',
self.remove_pid_file)
reactor.run()
def start_app_engines(self):
"""Start the app for the start subcommand."""
config = self.master_config
# First see if the cluster is already running
# Now log and daemonize
self.log.info('Starting engines with [daemon=%r]' %
config.Global.daemonize)
# TODO: Get daemonize working on Windows or as a Windows Server.
if config.Global.daemonize:
if os.name == 'posix':
from twisted.scripts._twistd_unix import daemonize
daemonize()
# Now write the new pid file AFTER our new forked pid is active.
# self.write_pid_file()
try:
self.loop.start()
except KeyboardInterrupt:
pass
except zmq.ZMQError as e:
if e.errno == errno.EINTR:
pass
else:
raise
def __init__(self):
# Check for any other instances
if config.pid and os.name != "posix":
config.pid = ""
if config.pid:
twistd.checkPID(config.pid)
# Do any auto-update stuff
xdb.housekeep()
# Daemonise the process and write the PID file
if daemonizeme and os.name == "posix":
twistd.daemonize()
if config.pid:
self.writePID()
jid = config.jid
if config.useXCP and config.compjid: jid = config.compjid
if config.saslUsername:
import sasl
self.c = sasl.buildServiceManager(jid, config.saslUsername, config.secret, "tcp:%s:%s" % (config.mainServer, config.port))
else:
self.c = component.buildServiceManager(jid, config.secret, "tcp:%s:%s" % (config.mainServer, config.port))
self.transportSvc = PyTransport()
self.transportSvc.setServiceParent(self.c)
self.c.startService()
reactor.addSystemEventTrigger('before', 'shutdown', self.shuttingDown)
def __init__(self):
# Check for any other instances
if config.pid and os.name != "posix":
config.pid = ""
if config.pid:
twistd.checkPID(config.pid)
# Do any auto-update stuff
xdb.housekeep()
# Daemonise the process and write the PID file
if daemonizeme and os.name == "posix":
twistd.daemonize()
if config.pid:
self.writePID()
jid = config.jid
if config.useXCP and config.compjid: jid = config.compjid
if config.saslUsername:
import sasl
self.c = sasl.buildServiceManager(jid, config.saslUsername, config.secret, "tcp:%s:%s" % (config.mainServer, config.port))
else:
self.c = component.buildServiceManager(jid, config.secret, "tcp:%s:%s" % (config.mainServer, config.port))
self.transportSvc = PyTransport()
self.transportSvc.setServiceParent(self.c)
self.c.startService()
reactor.addSystemEventTrigger('before', 'shutdown', self.shuttingDown)
def test_daemonizationHooksNotCalled(self):
"""
L{_twistd_unix.daemonize} does NOT call
L{IReactorDaemonize.beforeDaemonize} or
L{IReactorDaemonize.afterDaemonize} if the reactor does NOT
implement L{IReactorDaemonize}.
"""
reactor = FakeNonDaemonizingReactor()
os = MockOS()
_twistd_unix.daemonize(reactor, os)
self.assertFalse(reactor._beforeDaemonizeCalled)
self.assertFalse(reactor._afterDaemonizeCalled)
def test_daemonizationHooksCalled(self):
"""
L{_twistd_unix.daemonize} indeed calls
L{IReactorDaemonize.beforeDaemonize} and
L{IReactorDaemonize.afterDaemonize} if the reactor implements
L{IReactorDaemonize}.
"""
reactor = FakeDaemonizingReactor()
os = MockOS()
_twistd_unix.daemonize(reactor, os)
self.assertTrue(reactor._beforeDaemonizeCalled)
self.assertTrue(reactor._afterDaemonizeCalled)
def start_app_start(self):
"""Start the app for the start subcommand."""
config = self.master_config
# First see if the cluster is already running
try:
pid = self.get_pid_from_file()
except PIDFileError:
pass
else:
if self.check_pid(pid):
self.log.critical(
'Cluster is already running with [pid=%s]. '
'use "ipcluster stop" to stop the cluster.' % pid
)
# Here I exit with a unusual exit status that other processes
# can watch for to learn how I existed.
self.exit(ALREADY_STARTED)
else:
self.remove_pid_file()
# Now log and daemonize
self.log.info(
'Starting ipcluster with [daemon=%r]' % config.Global.daemonize
)
# TODO: Get daemonize working on Windows or as a Windows Server.
if config.Global.daemonize:
if os.name=='posix':
from twisted.scripts._twistd_unix import daemonize
daemonize()
# Now write the new pid file AFTER our new forked pid is active.
self.write_pid_file()
try:
self.loop.start()
except KeyboardInterrupt:
pass
except zmq.ZMQError as e:
if e.errno == errno.EINTR:
pass
else:
raise
finally:
self.remove_pid_file()
def start_app_start(self):
"""Start the app for the start subcommand."""
config = self.master_config
# First see if the cluster is already running
try:
pid = self.get_pid_from_file()
except PIDFileError:
pass
else:
self.log.critical('Cluster is already running with [pid=%s]. '
'use "ipcluster stop" to stop the cluster.' %
pid)
# Here I exit with a unusual exit status that other processes
# can watch for to learn how I existed.
self.exit(ALREADY_STARTED)
# Now log and daemonize
self.log.info('Starting ipcluster with [daemon=%r]' %
config.Global.daemonize)
# TODO: Get daemonize working on Windows or as a Windows Server.
if config.Global.daemonize:
if os.name == 'posix':
from twisted.scripts._twistd_unix import daemonize
daemonize()
# Now write the new pid file AFTER our new forked pid is active.
self.write_pid_file()
try:
self.loop.start()
except KeyboardInterrupt:
pass
except zmq.ZMQError as e:
if e.errno == errno.EINTR:
pass
else:
raise
self.remove_pid_file()
