def __init__(self, deferred, listener, clock=None):
"""Construct an instance of the protocol, for listening to a worker.
:param deferred: A Deferred that will be fired when the worker has
finished (either successfully or unsuccesfully).
:param listener: A PullerMaster object that is notified when the
protocol receives events from the worker.
:param clock: A provider of Twisted's IReactorTime. This parameter
exists to allow testing that does not depend on an external clock.
If a clock is not passed in explicitly the reactor is used.
"""
ProcessMonitorProtocolWithTimeout.__init__(
self, deferred, config.supermirror.worker_timeout, clock)
self.reported_mirror_finished = False
self.listener = listener
self.wire_protocol = PullerWireProtocol(self)
self._stderr = StringIO()
self._deferred.addCallbacks(self.checkReportingFinishedAndNoStderr,
self.ensureReportingFinished)
def __init__(self, deferred, worker_monitor, log_file, clock=None):
"""Construct an instance.
:param deferred: See `ProcessMonitorProtocol.__init__` -- the deferred
that will be fired when the process has exited.
:param worker_monitor: A `CodeImportWorkerMonitor` instance.
:param log_file: A file object that the output of the child
process will be logged to.
:param clock: A provider of Twisted's IReactorTime. This parameter
exists to allow testing that does not depend on an external clock.
If a clock is not passed in explicitly the reactor is used.
"""
ProcessMonitorProtocolWithTimeout.__init__(
self, deferred, clock=clock,
timeout=config.codeimport.worker_inactivity_timeout)
self.worker_monitor = worker_monitor
self._tail = ''
self._log_file = log_file
self._looping_call = task.LoopingCall(self._updateHeartbeat)
self._looping_call.clock = self._clock
def __init__(self, deferred, worker_monitor, log_file, clock=None):
"""Construct an instance.
:param deferred: See `ProcessMonitorProtocol.__init__` -- the deferred
that will be fired when the process has exited.
:param worker_monitor: A `CodeImportWorkerMonitor` instance.
:param log_file: A file object that the output of the child
process will be logged to.
:param clock: A provider of Twisted's IReactorTime. This parameter
exists to allow testing that does not depend on an external clock.
If a clock is not passed in explicitly the reactor is used.
"""
ProcessMonitorProtocolWithTimeout.__init__(
self, deferred, clock=clock,
timeout=config.codeimport.worker_inactivity_timeout)
self.worker_monitor = worker_monitor
self._tail = ''
self._log_file = log_file
self._looping_call = task.LoopingCall(self._updateHeartbeat)
self._looping_call.clock = self._clock
def __init__(self, deferred, listener, clock=None):
"""Construct an instance of the protocol, for listening to a worker.
:param deferred: A Deferred that will be fired when the worker has
finished (either successfully or unsuccesfully).
:param listener: A PullerMaster object that is notified when the
protocol receives events from the worker.
:param clock: A provider of Twisted's IReactorTime. This parameter
exists to allow testing that does not depend on an external clock.
If a clock is not passed in explicitly the reactor is used.
"""
ProcessMonitorProtocolWithTimeout.__init__(
self, deferred, config.supermirror.worker_timeout, clock)
self.reported_mirror_finished = False
self.listener = listener
self.wire_protocol = PullerWireProtocol(self)
self._stderr = StringIO()
self._deferred.addCallbacks(
self.checkReportingFinishedAndNoStderr,
self.ensureReportingFinished)
