Python signal.SIGTTIN屬性代碼示例

# 需要導入模塊: import signal [as 別名]
# 或者: from signal import SIGTTIN [as 別名]
def __init__(self, name, pid_dir='/var/run', signals=None):
        """
        Constructor.

        ``name`` is a string that identifies the daemon. The name is
        used for the name of the daemon process, the PID file and for
        the messages to syslog.

        ``pid_dir`` is the directory in which the PID file is stored.

        ``signals`` list of operating signals, that should be available
        for use with :py:meth:`.send_signal`, :py:meth:`.got_signal`,
        :py:meth:`.wait_for_signal`, and :py:meth:`.check_signal`. Note
        that SIGTERM is always supported, and that SIGTTIN, SIGTTOU, and
        SIGTSTP are never supported.
        """
        self.name = name
        self.pid_file = _PIDFile(os.path.join(pid_dir, name + '.pid'))
        self._signal_events = {int(s): threading.Event()
                               for s in ((signals or []) + [signal.SIGTERM])}
        self.logger = logging.getLogger(name)
        if not self.logger.handlers:
            self.logger.addHandler(logging.NullHandler())
        self.files_preserve = [] 

# 需要導入模塊: import signal [as 別名]
# 或者: from signal import SIGTTIN [as 別名]
def make_default_signal_map():
    """ Make the default signal map for this system.

        The signals available differ by system. The map will not
        contain any signals not defined on the running system.

        """
    name_map = {
        'SIGTSTP': None,
        'SIGTTIN': None,
        'SIGTTOU': None,
        'SIGTERM': 'terminate',
        }
    signal_map = dict(
        (getattr(signal, name), target)
        for (name, target) in name_map.items()
        if hasattr(signal, name))

    return signal_map 

# 需要導入模塊: import signal [as 別名]
# 或者: from signal import SIGTTIN [as 別名]
def make_default_signal_map():
    """ Make the default signal map for this system.

        The signals available differ by system. The map will not
        contain any signals not defined on the running system.

        """
    name_map = {
        'SIGTSTP': None,
        'SIGTTIN': None,
        'SIGTTOU': None,
        'SIGTERM': 'terminate',
    }
    signal_map = dict(
        (getattr(signal, name), target)
        for (name, target) in name_map.items()
        if hasattr(signal, name))

    return signal_map 

# 需要導入模塊: import signal [as 別名]
# 或者: from signal import SIGTTIN [as 別名]
def test_default_rewrites_can_be_overriden_with_setsid_enabled():
    """In setsid mode, dumb-init should allow overwriting the default
    rewrites (but still suspend itself).
    """
    rewrite_map = {
        signal.SIGTTIN: signal.SIGTERM,
        signal.SIGTTOU: signal.SIGINT,
        signal.SIGTSTP: signal.SIGHUP,
    }
    with print_signals(_rewrite_map_to_args(rewrite_map)) as (proc, _):
        for send, expect_receive in rewrite_map.items():
            assert process_state(proc.pid) in ['running', 'sleeping']
            proc.send_signal(send)

            assert proc.stdout.readline() == '{}\n'.format(expect_receive).encode('ascii')
            os.waitpid(proc.pid, os.WUNTRACED)
            assert process_state(proc.pid) == 'stopped'

            proc.send_signal(signal.SIGCONT)
            assert proc.stdout.readline() == '{}\n'.format(signal.SIGCONT).encode('ascii')
            assert process_state(proc.pid) in ['running', 'sleeping'] 

# 需要導入模塊: import signal [as 別名]
# 或者: from signal import SIGTTIN [as 別名]
def _spawn_new_workers(self, count: int) -> None:
        """
        Send signal to kill the worker.

        :param count: The number of workers to spawn
        """
        excess = 0
        for _ in range(count):
            # TTIN: Increment the number of processes by one
            self.gunicorn_master_proc.send_signal(signal.SIGTTIN)
            excess += 1
            self._wait_until_true(
                lambda: self.num_workers_expected + excess == self._get_num_workers_running(),
                timeout=self.master_timeout
            ) 

# 需要導入模塊: import signal [as 別名]
# 或者: from signal import SIGTTIN [as 別名]
def is_stop_signal(signum):
    return signum in (signal.SIGSTOP, signal.SIGTSTP,
                      signal.SIGTTIN, signal.SIGTTOU) 

# 需要導入模塊: import signal [as 別名]
# 或者: from signal import SIGTTIN [as 別名]
def handle_ttin():
    handle_sig(signal.SIGTTIN, _start_backdoor_server) 

# 需要導入模塊: import signal [as 別名]
# 或者: from signal import SIGTTIN [as 別名]
def _handle_ttou():
    handle_sig(signal.SIGTTIN, _stop_backdoor_server)