t.a.i.TimerService(_VolatileDataService) : class documentation

Part of twisted.application.internet View Source View In Hierarchy

Known subclasses: twisted.mail.mail.FileMonitoringService

Service to periodically call a function

Every step seconds call the given function with the given arguments. The service starts the calls when it starts, and cancels them when it stops.

Instance Variable clock Source of time. This defaults to None which is causes twisted.internet.reactor to be used. Feel free to set this to something else, but it probably ought to be set *before* calling startService. (type: IReactorTime)
Instance Variable call Function and arguments to call periodically. (type: tuple of (callable, args, kwargs))
Method __init__
Method startService Undocumented
Method stopService Stop the service.
Method _failed Undocumented

Inherited from _VolatileDataService:

Method __getstate__ Undocumented

Inherited from Service (via _VolatileDataService):

Method setName Undocumented
Method setServiceParent Undocumented
Method disownServiceParent Undocumented
Method privilegedStartService Undocumented
clock =
Source of time. This defaults to None which is causes twisted.internet.reactor to be used. Feel free to set this to something else, but it probably ought to be set *before* calling startService. (type: IReactorTime)
call =
Function and arguments to call periodically. (type: tuple of (callable, args, kwargs))
def __init__(self, step, callable, *args, **kwargs): (source)
ParametersstepThe number of seconds between calls. (type: float)
callableFunction to call (type: callable)
argsPositional arguments to pass to function
kwargsKeyword arguments to pass to function
def startService(self): (source)
Undocumented
def _failed(self, why): (source)
Undocumented
def stopService(self): (source)
Stop the service.
Returnsa Deferred which is fired when the currently running call (if any) is finished. (type: Deferred)
API Documentation for Twisted, generated by pydoctor at 2015-01-30 14:14:53.