def start(self):
import time
time.sleep(self.sync_delay)
self.log("Releasing children")
self.condition.acquire()
self.condition.notify_all()
self.condition.release()
Bus.start(self)
def start(self):
import time
time.sleep(self.sync_delay)
self.log("Releasing children")
self.condition.acquire()
self.condition.notify_all()
self.condition.release()
Bus.start(self)
def __init__(self):
_Process.__init__(self)
self.logger = None
self.daemon = False
self.interval = 0.1
from cherrypy.process.wspbus import Bus
self.bus = Bus()
self.bus.subscribe('log', self.log)
def __init__(self):
_Process.__init__(self)
self.logger = None
self.daemon = False
self.interval = 0.1
from cherrypy.process.wspbus import Bus
self.bus = Bus()
self.bus.subscribe('log', self.log)
class Process(_Process):
"""
Represents a process that can run tasks.
"""
def __init__(self):
_Process.__init__(self)
self.logger = None
self.daemon = False
self.interval = 0.1
from cherrypy.process.wspbus import Bus
self.bus = Bus()
self.bus.subscribe('log', self.log)
def notatexit(self):
"""
Prevents the process's bus to trap atexit.
"""
import atexit
handler = (self.bus._clean_exit, (), {})
if handler in atexit._exithandlers:
atexit._exithandlers.remove(handler)
def register_task(self, task):
"""
Subscribes `task` with `self.bus`.
"""
self.log('Registering task: %s' % task.__class__)
task.proc = self
task.bus = self.bus
task.subscribe()
def unregister_task(self, task):
"""
Unsubscribes `task` from the bus so that it isn't run
whenever the bus starts or stops.
"""
self.log('Unregistering task: %s' % task.__class__)
task.proc = None
task.unsubscribe()
task.bus = None
def run(self):
"""
Start the bus and blocks on the bus.
"""
self.log("Process PID: %d" % (self.pid or os.getpid(),))
from cherrypy.process import plugins
sig = plugins.SignalHandler(self.bus)
if sys.platform[:4] == 'java':
# See http://bugs.jython.org/issue1313
sig.handlers['SIGINT'] = self._jython_handle_SIGINT
sig.subscribe()
if self.daemon:
plugins.Daemonizer(self.bus).subscribe()
self.bus.start()
self.bus.block(interval=self.interval)
def log(self, msg, level=logging.INFO):
if self.logger:
self.logger.log(level, msg)
def _jython_handle_SIGINT(self, signum=None, frame=None):
# See http://bugs.jython.org/issue1313
self.bus.log('Keyboard Interrupt: shutting down bus')
self.bus.exit()
def start(self):
Bus.start(self)
handler = (self._clean_exit, (), {})
if handler in atexit._exithandlers:
atexit._exithandlers.remove(handler)
def start(self):
self.log("Syncing on main process")
self.condition.acquire()
self.condition.wait()
self.condition.release()
Bus.start(self)
def __init__(self, cond):
Bus.__init__(self)
self.condition = cond
def __init__(self, sync_delay=1):
Bus.__init__(self)
self.sync_delay = sync_delay
self.condition = Condition()
def start(self):
Bus.start(self)
handler = (self._clean_exit, (), {})
if handler in atexit._exithandlers:
atexit._exithandlers.remove(handler)
def start(self):
self.log("Syncing on main process")
self.condition.acquire()
self.condition.wait()
self.condition.release()
Bus.start(self)
def __init__(self, cond):
Bus.__init__(self)
self.condition = cond
def __init__(self, sync_delay=1):
Bus.__init__(self)
self.sync_delay = sync_delay
self.condition = Condition()
class Process(_Process):
"""
Represents a process that can run tasks.
"""
def __init__(self):
_Process.__init__(self)
self.logger = None
self.daemon = False
self.interval = 0.1
from cherrypy.process.wspbus import Bus
self.bus = Bus()
self.bus.subscribe('log', self.log)
def notatexit(self):
"""
Prevents the process's bus to trap atexit.
"""
import atexit
handler = (self.bus._clean_exit, (), {})
if handler in atexit._exithandlers:
atexit._exithandlers.remove(handler)
def register_task(self, task):
"""
Subscribes `task` with `self.bus`.
"""
self.log('Registering task: %s' % task.__class__)
task.proc = self
task.bus = self.bus
task.subscribe()
def unregister_task(self, task):
"""
Unsubscribes `task` from the bus so that it isn't run
whenever the bus starts or stops.
"""
self.log('Unregistering task: %s' % task.__class__)
task.proc = None
task.unsubscribe()
task.bus = None
def run(self):
"""
Start the bus and blocks on the bus.
"""
self.log("Process PID: %d" % (self.pid or os.getpid(), ))
from cherrypy.process import plugins
sig = plugins.SignalHandler(self.bus)
if sys.platform[:4] == 'java':
# See http://bugs.jython.org/issue1313
sig.handlers['SIGINT'] = self._jython_handle_SIGINT
sig.subscribe()
if self.daemon:
plugins.Daemonizer(self.bus).subscribe()
self.bus.start()
self.bus.block(interval=self.interval)
def log(self, msg, level=logging.INFO):
if self.logger:
self.logger.log(level, msg)
def _jython_handle_SIGINT(self, signum=None, frame=None):
# See http://bugs.jython.org/issue1313
self.bus.log('Keyboard Interrupt: shutting down bus')
self.bus.exit()
