Ejemplo n.º 1
0
    def __init__(self, worker, key, stderr, timeout, autoclose):
        """EngineClient initializer.

        Should be called from derived classes.

        Arguments:
            worker -- parent worker instance
            key -- client key used by MsgTree (eg. node name)
            stderr -- boolean set if stderr is on a separate stream
            timeout -- client execution timeout value (float)
            autoclose -- boolean set to indicate whether this engine
                         client should be aborted as soon as all other
                         non-autoclosing clients have finished.
        """

        EngineBaseTimer.__init__(self, timeout, -1, autoclose)

        self._reg_epoch = 0  # registration generation number

        # read-only public
        self.registered = False  # registered on engine or not
        self.delayable = True  # subject to fanout limit

        self.worker = worker
        if key is None:
            key = id(worker)
        self.key = key

        # boolean indicating whether stderr is on a separate fd
        self._stderr = stderr

        # streams associated with this client
        self.streams = EngineClientStreamDict()
Ejemplo n.º 2
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    def __init__(self, worker, key, stderr, timeout, autoclose):
        """EngineClient initializer.

        Should be called from derived classes.

        Arguments:
            worker -- parent worker instance
            key -- client key used by MsgTree (eg. node name)
            stderr -- boolean set if stderr is on a separate stream
            timeout -- client execution timeout value (float)
            autoclose -- boolean set to indicate whether this engine
                         client should be aborted as soon as all other
                         non-autoclosing clients have finished.
        """

        EngineBaseTimer.__init__(self, timeout, -1, autoclose)

        self._reg_epoch = 0                 # registration generation number

        # read-only public
        self.registered = False             # registered on engine or not
        self.delayable = True               # subject to fanout limit

        self.worker = worker
        if key is None:
            key = id(worker)
        self.key = key

        # boolean indicating whether stderr is on a separate fd
        self._stderr = stderr

        # streams associated with this client
        self.streams = EngineClientStreamDict()
Ejemplo n.º 3
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    def __init__(self, worker, stderr, timeout, autoclose):
        """
        Initializer. Should be called from derived classes.
        """
        EngineBaseTimer.__init__(self, timeout, -1, autoclose)

        # engine-friendly variables
        self._events = 0  # current configured set of
        # interesting events (read,
        # write) for client
        self._new_events = 0  # new set of interesting events
        self._reg_epoch = 0  # registration generation number

        # read-only public
        self.registered = False  # registered on engine or not
        self.delayable = True  # subject to fanout limit

        self.worker = worker

        # boolean indicating whether stderr is on a separate fd
        self._stderr = stderr

        # associated file descriptors
        self.fd_error = None
        self.fd_reader = None
        self.fd_writer = None

        # initialize error, read and write buffers
        self._ebuf = ""
        self._rbuf = ""
        self._wbuf = ""
        self._weof = False  # write-ends notification
Ejemplo n.º 4
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    def __init__(self, worker, stderr, timeout, autoclose):
        """
        Initializer. Should be called from derived classes.
        """
        EngineBaseTimer.__init__(self, timeout, -1, autoclose)

        # engine-friendly variables
        self._events = 0  # current configured set of
        # interesting events (read,
        # write) for client
        self._new_events = 0  # new set of interesting events
        self._reg_epoch = 0  # registration generation number

        # read-only public
        self.registered = False  # registered on engine or not
        self.delayable = True  # subject to fanout limit

        self.worker = worker

        # boolean indicating whether stderr is on a separate fd
        self._stderr = stderr

        # associated file descriptors
        self.fd_error = None
        self.fd_reader = None
        self.fd_writer = None

        # initialize error, read and write buffers
        self._ebuf = ""
        self._rbuf = ""
        self._wbuf = ""
        self._weof = False  # write-ends notification
Ejemplo n.º 5
0
    def __init__(self, worker, stderr, timeout, autoclose):
        """
        Initializer. Should be called from derived classes.
        """
        EngineBaseTimer.__init__(self, timeout, -1, autoclose)

        self._reg_epoch = 0  # registration generation number

        # read-only public
        self.registered = False  # registered on engine or not
        self.delayable = True  # subject to fanout limit

        self.worker = worker

        # boolean indicating whether stderr is on a separate fd
        self._stderr = stderr

        # streams associated with this client
        self.streams = EngineClientStreamDict()