def processEnded(self, reason):
"""See `ProcessMonitorProtocolWithTimeout.processEnded`.
We stop updating the heartbeat when the process exits.
"""
ProcessMonitorProtocolWithTimeout.processEnded(self, reason)
self._looping_call.stop()
def processEnded(self, reason):
"""See `ProcessMonitorProtocolWithTimeout.processEnded`.
We stop updating the heartbeat when the process exits.
"""
ProcessMonitorProtocolWithTimeout.processEnded(self, reason)
self._looping_call.stop()
def connectionMade(self):
"""See `BaseProtocol.connectionMade`.
We call updateHeartbeat for the first time when we are connected to
the process and every
config.codeimportworker.heartbeat_update_interval seconds thereafter.
"""
ProcessMonitorProtocolWithTimeout.connectionMade(self)
self._looping_call.start(
config.codeimportworker.heartbeat_update_interval)
def connectionMade(self):
"""See `BaseProtocol.connectionMade`.
We call updateHeartbeat for the first time when we are connected to
the process and every
config.codeimportworker.heartbeat_update_interval seconds thereafter.
"""
ProcessMonitorProtocolWithTimeout.connectionMade(self)
self._looping_call.start(
config.codeimportworker.heartbeat_update_interval)
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)
def makeProtocol(self):
"""See `ProcessMonitorProtocolTestsMixin.makeProtocol`."""
return ProcessMonitorProtocolWithTimeout(self.termination_deferred,
self.timeout, self.clock)
def makeConnection(self, process):
"""Called when the process has been created."""
ProcessMonitorProtocolWithTimeout.makeConnection(self, process)
NetstringReceiver.makeConnection(self, process)
self.wire_protocol.makeConnection(process)
def makeConnection(self, process):
"""Called when the process has been created."""
ProcessMonitorProtocolWithTimeout.makeConnection(self, process)
NetstringReceiver.makeConnection(self, process)
self.wire_protocol.makeConnection(process)
