twisted.internet.posixbase._SIGCHLDWaker : API documentation

_SIGCHLDWaker can wake up a reactor whenever SIGCHLD is received.

See Also twisted.internet._signals

Method	__init__	Initialize.
Method	install	Install the handler necessary to make this waker active.
Method	uninstall	Remove the handler which makes this waker active.
Method	doRead	Having woken up the reactor in response to receipt of `SIGCHLD`, reap the process which exited.

Inherited from Logger (via _FDWaker):

Method

logPrefix

Override this method to insert custom logging behavior. Its return value will be inserted in front of every line. It may be called more times than the number of output lines.

Inherited from Logger (via _FDWaker):

Method

logPrefix

Override this method to insert custom logging behavior. Its return value will be inserted in front of every line. It may be called more times than the number of output lines.

def __init__(self, reactor): (source)

overrides twisted.internet.posixbase._FDWaker.__init__

Initialize.

def install(self): (source)

Install the handler necessary to make this waker active.

def uninstall(self): (source)

Remove the handler which makes this waker active.

def doRead(self): (source)

overrides twisted.internet.posixbase._FDWaker.doRead

Having woken up the reactor in response to receipt of SIGCHLD, reap the process which exited.

This is called whenever the reactor notices the waker pipe is writeable, which happens soon after any call to the wakeUp method.

twisted.internet.posixbase._SIGCHLDWaker(_FDWaker) class documentation

`twisted.internet.posixbase._SIGCHLDWaker(_FDWaker)` class documentation