def setUp(self):
"""Set up test"""
DirectoryBasedTest.setUp(self)
self.receiver = EventRecorder()
self.message = directory_monitor.messages(self.testDirectory,
self.receiver)
self.assertFalse(self.receiver.events)
def setUp(self):
"""Set up test"""
DirectoryBasedTest.setUp(self)
self.receiver = EventRecorder()
self.message = directory_monitor.messages(self.testDirectory,
self.receiver)
self.assertFalse(self.receiver.events)
def get(config, messages, freq, pidDir=None, reactor=None):
"""Return a service which monitors processes based on directory contents
Construct and return a service that, when started, will run processes
based on the contents of the 'config' directory, restarting them
if file contents change and stopping them if the file is removed.
It also listens for restart and restart-all messages on the 'messages'
directory.
:param config: string, location of configuration directory
:param messages: string, location of messages directory
:param freq: number, frequency to check for new messages and configuration updates
:param pidDir: {twisted.python.filepath.FilePath} or None, location to keep pid files
:param reactor: something implementing the interfaces
{twisted.internet.interfaces.IReactorTime} and
{twisted.internet.interfaces.IReactorProcess} and
:returns: service, {twisted.application.interfaces.IService}
"""
ret = taservice.MultiService()
args = ()
if reactor is not None:
args = reactor,
procmon = procmonlib.ProcessMonitor(*args)
if pidDir is not None:
protocols = TransportDirectoryDict(pidDir)
procmon.protocols = protocols
procmon.setName('procmon')
receiver = process_events.Receiver(procmon)
confcheck = directory_monitor.checker(config, receiver)
confserv = internet.TimerService(freq, confcheck)
confserv.setServiceParent(ret)
messagecheck = directory_monitor.messages(messages, receiver)
messageserv = internet.TimerService(freq, messagecheck)
messageserv.setServiceParent(ret)
procmon.setServiceParent(ret)
return ret
