Python signal.SIGABRT Examples

The following are 30 code examples for showing how to use signal.SIGABRT(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.

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Example 1
Project: jbox   Author: jpush   File: arbiter.py    License: MIT License 6 votes vote down vote up
def murder_workers(self):
        """\
        Kill unused/idle workers
        """
        if not self.timeout:
            return
        workers = list(self.WORKERS.items())
        for (pid, worker) in workers:
            try:
                if time.time() - worker.tmp.last_update() <= self.timeout:
                    continue
            except (OSError, ValueError):
                continue

            if not worker.aborted:
                self.log.critical("WORKER TIMEOUT (pid:%s)", pid)
                worker.aborted = True
                self.kill_worker(pid, signal.SIGABRT)
            else:
                self.kill_worker(pid, signal.SIGKILL) 
Example 2
Project: OpenDoor   Author: stanislav-web   File: process.py    License: GNU General Public License v3.0 6 votes vote down vote up
def termination_handler():
        """
        Exit Ctrl-Z handler
        :return: None
        """

        def kill_process(signum, frame):
            """
            Kill process os signal
            :param int signum: signal code
            :param object frame: frame object
            :return: None
            """

            del signum
            del frame

            os.kill(os.getpid(), signal.SIGTERM)

        sig = getattr(signal, 'SIGTSTP', signal.SIGABRT)
        signal.signal(sig, kill_process) 
Example 3
Project: Fluid-Designer   Author: Microvellum   File: test_signal.py    License: GNU General Public License v3.0 6 votes vote down vote up
def test_issue9324(self):
        # Updated for issue #10003, adding SIGBREAK
        handler = lambda x, y: None
        checked = set()
        for sig in (signal.SIGABRT, signal.SIGBREAK, signal.SIGFPE,
                    signal.SIGILL, signal.SIGINT, signal.SIGSEGV,
                    signal.SIGTERM):
            # Set and then reset a handler for signals that work on windows.
            # Issue #18396, only for signals without a C-level handler.
            if signal.getsignal(sig) is not None:
                signal.signal(sig, signal.signal(sig, handler))
                checked.add(sig)
        # Issue #18396: Ensure the above loop at least tested *something*
        self.assertTrue(checked)

        with self.assertRaises(ValueError):
            signal.signal(-1, handler)

        with self.assertRaises(ValueError):
            signal.signal(7, handler) 
Example 4
Project: telegram-robot-rss   Author: cbrgm   File: updater.py    License: Mozilla Public License 2.0 6 votes vote down vote up
def idle(self, stop_signals=(SIGINT, SIGTERM, SIGABRT)):
        """Blocks until one of the signals are received and stops the updater.

        Args:
            stop_signals (:obj:`iterable`): Iterable containing signals from the signal module that
                should be subscribed to. Updater.stop() will be called on receiving one of those
                signals. Defaults to (``SIGINT``, ``SIGTERM``, ``SIGABRT``).

        """
        for sig in stop_signals:
            signal(sig, self.signal_handler)

        self.is_idle = True

        while self.is_idle:
            sleep(1) 
Example 5
Project: ironpython3   Author: IronLanguages   File: test_signal.py    License: Apache License 2.0 6 votes vote down vote up
def test_issue9324(self):
        # Updated for issue #10003, adding SIGBREAK
        handler = lambda x, y: None
        checked = set()
        for sig in (signal.SIGABRT, signal.SIGBREAK, signal.SIGFPE,
                    signal.SIGILL, signal.SIGINT, signal.SIGSEGV,
                    signal.SIGTERM):
            # Set and then reset a handler for signals that work on windows.
            # Issue #18396, only for signals without a C-level handler.
            if signal.getsignal(sig) is not None:
                signal.signal(sig, signal.signal(sig, handler))
                checked.add(sig)
        # Issue #18396: Ensure the above loop at least tested *something*
        self.assertTrue(checked)

        with self.assertRaises(ValueError):
            signal.signal(-1, handler)

        with self.assertRaises(ValueError):
            signal.signal(7, handler) 
Example 6
Project: code   Author: ActiveState   File: recipe-579074.py    License: MIT License 6 votes vote down vote up
def _install_signal_handlers(self):
        """Install signal handlers for the process.
        """

        self._log.info('Installing signal handlers')

        def handler(signum, _):
            """Signal handler.
            """

            self._log.info('Got signal %s', signum)
            self._stop_event.set()

        for sig in (signal.SIGHUP, signal.SIGINT, signal.SIGTERM,
                    signal.SIGQUIT, signal.SIGABRT):

            signal.signal(sig, handler) 
Example 7
Project: Galaxy_Plugin_Bethesda   Author: TouwaStar   File: worker.py    License: MIT License 6 votes vote down vote up
def init_signals(self) -> None:
        # Set up signals through the event loop API.

        self.loop.add_signal_handler(signal.SIGQUIT, self.handle_quit,
                                     signal.SIGQUIT, None)

        self.loop.add_signal_handler(signal.SIGTERM, self.handle_exit,
                                     signal.SIGTERM, None)

        self.loop.add_signal_handler(signal.SIGINT, self.handle_quit,
                                     signal.SIGINT, None)

        self.loop.add_signal_handler(signal.SIGWINCH, self.handle_winch,
                                     signal.SIGWINCH, None)

        self.loop.add_signal_handler(signal.SIGUSR1, self.handle_usr1,
                                     signal.SIGUSR1, None)

        self.loop.add_signal_handler(signal.SIGABRT, self.handle_abort,
                                     signal.SIGABRT, None)

        # Don't let SIGTERM and SIGUSR1 disturb active requests
        # by interrupting system calls
        signal.siginterrupt(signal.SIGTERM, False)
        signal.siginterrupt(signal.SIGUSR1, False) 
Example 8
Project: Flask-P2P   Author: chalasr   File: arbiter.py    License: MIT License 6 votes vote down vote up
def murder_workers(self):
        """\
        Kill unused/idle workers
        """
        if not self.timeout:
            return
        workers = list(self.WORKERS.items())
        for (pid, worker) in workers:
            try:
                if time.time() - worker.tmp.last_update() <= self.timeout:
                    continue
            except ValueError:
                continue

            if not worker.aborted:
                self.log.critical("WORKER TIMEOUT (pid:%s)", pid)
                worker.aborted = True
                self.kill_worker(pid, signal.SIGABRT)
            else:
                self.kill_worker(pid, signal.SIGKILL) 
Example 9
Project: py_daemoniker   Author: Muterra   File: _signals_windows.py    License: The Unlicense 6 votes vote down vote up
def _default_handler(signum, *args):
        ''' The default signal handler. Don't register with built-in
        signal.signal! This needs to be used on the subprocess await
        death workaround.
        '''
        # All valid cpython windows signals
        sigs = {
            signal.SIGABRT: SIGABRT,
            # signal.SIGFPE: 'fpe', # Don't catch this
            # signal.SIGSEGV: 'segv', # Don't catch this
            # signal.SIGILL: 'illegal', # Don't catch this
            signal.SIGINT: SIGINT,
            signal.SIGTERM: SIGTERM,
            # Note that signal.CTRL_C_EVENT and signal.CTRL_BREAK_EVENT are
            # converted to SIGINT in _await_signal
        }
        
        try:
            exc = sigs[signum]
        except KeyError:
            exc = DaemonikerSignal
            
        _sketch_raise_in_main(exc) 
Example 10
Project: py_daemoniker   Author: Muterra   File: _signals_unix.py    License: The Unlicense 6 votes vote down vote up
def _default_handler(signum, *args):
        ''' The default signal handler for Unix.
        '''
        # Just parallel the sighandlers that are available in Windows, because
        # it is definitely the limiting factor here
        sigs = {
            signal.SIGABRT: SIGABRT,
            signal.SIGINT: SIGINT,
            signal.SIGTERM: SIGTERM,
        }
        
        try:
            exc = sigs[signum]
        except KeyError:
            exc = DaemonikerSignal
            
        raise exc() 
Example 11
Project: pylada-light   Author: pylada   File: onexit.py    License: GNU General Public License v3.0 6 votes vote down vote up
def _onexit_signal(signum, stackframe):
    from signal import SIGABRT, SIGTERM, signal, SIG_DFL

    abort = _callback_dict.pop('abort', None)
    term = _callback_dict.pop('term', None)

    _call_callbacks()

    if signum == SIGABRT and abort is not None:
        try:
            signal(SIGABRT, abort)
        except:
            signal(SIGABRT, SIG_DFL)
    elif signum == SIGTERM and term is not None:
        try:
            signal(SIGTERM, term)
        except:
            signal(SIGTERM, SIG_DFL)
    else:
        signal(SIGABRT, SIG_DFL)
    raise SystemExit(signum)

# delete register from module 
Example 12
Project: Project-New-Reign---Nemesis-Main   Author: ShikyoKira   File: test_signal.py    License: GNU General Public License v3.0 6 votes vote down vote up
def test_issue9324(self):
        # Updated for issue #10003, adding SIGBREAK
        handler = lambda x, y: None
        checked = set()
        for sig in (signal.SIGABRT, signal.SIGBREAK, signal.SIGFPE,
                    signal.SIGILL, signal.SIGINT, signal.SIGSEGV,
                    signal.SIGTERM):
            # Set and then reset a handler for signals that work on windows.
            # Issue #18396, only for signals without a C-level handler.
            if signal.getsignal(sig) is not None:
                signal.signal(sig, signal.signal(sig, handler))
                checked.add(sig)
        # Issue #18396: Ensure the above loop at least tested *something*
        self.assertTrue(checked)

        with self.assertRaises(ValueError):
            signal.signal(-1, handler)

        with self.assertRaises(ValueError):
            signal.signal(7, handler) 
Example 13
Project: pastepwn   Author: d-Rickyy-b   File: pastepwn.py    License: MIT License 6 votes vote down vote up
def idle(self, stop_signals=(SIGINT, SIGTERM, SIGABRT)):
        """
        Blocks until one of the signals are received and stops the updater.
        Thanks to the python-telegram-bot developers - https://github.com/python-telegram-bot/python-telegram-bot/blob/2cde878d1e5e0bb552aaf41d5ab5df695ec4addb/telegram/ext/updater.py#L514-L529
        :param stop_signals: The signals to which the code reacts to
        """
        self.is_idle = True
        self.logger.info("In Idle!")

        for sig in stop_signals:
            signal(sig, self.signal_handler)

        while self.is_idle:
            if self.__exception_event.is_set():
                self.logger.warning("An exception occurred. Calling exception handlers and going down!")
                for handler in self.error_handlers:
                    # call the error handlers in case of an exception
                    handler()
                self.is_idle = False
                self.stop()
                return

            sleep(1) 
Example 14
Project: track   Author: frans-fuerst   File: mainwindow.py    License: Apache License 2.0 6 votes vote down vote up
def __init__(self, _args=None) -> None:
        super().__init__()
        self.windowTitleChanged.connect(self.on_windowTitleChanged)
        with open_in_directory_of(__file__, "mainwindow.ui") as file:
            uic.loadUi(file, self, package="application.ui")

        for sig in (signal.SIGABRT, signal.SIGINT, signal.SIGSEGV, signal.SIGTERM):
            signal.signal(sig, lambda signal, frame: self.handle_signal(signal))

        # catch the interpreter every now and then to be able to catch signals
        self.idle_timer = QtCore.QTimer()
        self.idle_timer.timeout.connect(lambda: None)
        self.idle_timer.start(200)

        log().info("app dir: %r", application_root_dir())

        self.setMouseTracking(True) 
Example 15
Project: lambda-text-extractor   Author: skylander86   File: worker.py    License: Apache License 2.0 6 votes vote down vote up
def init_signals(self):
        # Set up signals through the event loop API.

        self.loop.add_signal_handler(signal.SIGQUIT, self.handle_quit,
                                     signal.SIGQUIT, None)

        self.loop.add_signal_handler(signal.SIGTERM, self.handle_exit,
                                     signal.SIGTERM, None)

        self.loop.add_signal_handler(signal.SIGINT, self.handle_quit,
                                     signal.SIGINT, None)

        self.loop.add_signal_handler(signal.SIGWINCH, self.handle_winch,
                                     signal.SIGWINCH, None)

        self.loop.add_signal_handler(signal.SIGUSR1, self.handle_usr1,
                                     signal.SIGUSR1, None)

        self.loop.add_signal_handler(signal.SIGABRT, self.handle_abort,
                                     signal.SIGABRT, None)

        # Don't let SIGTERM and SIGUSR1 disturb active requests
        # by interrupting system calls
        signal.siginterrupt(signal.SIGTERM, False)
        signal.siginterrupt(signal.SIGUSR1, False) 
Example 16
Project: lambda-text-extractor   Author: skylander86   File: worker.py    License: Apache License 2.0 6 votes vote down vote up
def init_signals(self):
        # Set up signals through the event loop API.

        self.loop.add_signal_handler(signal.SIGQUIT, self.handle_quit,
                                     signal.SIGQUIT, None)

        self.loop.add_signal_handler(signal.SIGTERM, self.handle_exit,
                                     signal.SIGTERM, None)

        self.loop.add_signal_handler(signal.SIGINT, self.handle_quit,
                                     signal.SIGINT, None)

        self.loop.add_signal_handler(signal.SIGWINCH, self.handle_winch,
                                     signal.SIGWINCH, None)

        self.loop.add_signal_handler(signal.SIGUSR1, self.handle_usr1,
                                     signal.SIGUSR1, None)

        self.loop.add_signal_handler(signal.SIGABRT, self.handle_abort,
                                     signal.SIGABRT, None)

        # Don't let SIGTERM and SIGUSR1 disturb active requests
        # by interrupting system calls
        signal.siginterrupt(signal.SIGTERM, False)
        signal.siginterrupt(signal.SIGUSR1, False) 
Example 17
Project: android_universal   Author: bkerler   File: test_signal.py    License: MIT License 6 votes vote down vote up
def test_issue9324(self):
        # Updated for issue #10003, adding SIGBREAK
        handler = lambda x, y: None
        checked = set()
        for sig in (signal.SIGABRT, signal.SIGBREAK, signal.SIGFPE,
                    signal.SIGILL, signal.SIGINT, signal.SIGSEGV,
                    signal.SIGTERM):
            # Set and then reset a handler for signals that work on windows.
            # Issue #18396, only for signals without a C-level handler.
            if signal.getsignal(sig) is not None:
                signal.signal(sig, signal.signal(sig, handler))
                checked.add(sig)
        # Issue #18396: Ensure the above loop at least tested *something*
        self.assertTrue(checked)

        with self.assertRaises(ValueError):
            signal.signal(-1, handler)

        with self.assertRaises(ValueError):
            signal.signal(7, handler) 
Example 18
Project: sanic   Author: huge-success   File: worker.py    License: MIT License 5 votes vote down vote up
def init_signals(self):
        # Set up signals through the event loop API.

        self.loop.add_signal_handler(
            signal.SIGQUIT, self.handle_quit, signal.SIGQUIT, None
        )

        self.loop.add_signal_handler(
            signal.SIGTERM, self.handle_exit, signal.SIGTERM, None
        )

        self.loop.add_signal_handler(
            signal.SIGINT, self.handle_quit, signal.SIGINT, None
        )

        self.loop.add_signal_handler(
            signal.SIGWINCH, self.handle_winch, signal.SIGWINCH, None
        )

        self.loop.add_signal_handler(
            signal.SIGUSR1, self.handle_usr1, signal.SIGUSR1, None
        )

        self.loop.add_signal_handler(
            signal.SIGABRT, self.handle_abort, signal.SIGABRT, None
        )

        # Don't let SIGTERM and SIGUSR1 disturb active requests
        # by interrupting system calls
        signal.siginterrupt(signal.SIGTERM, False)
        signal.siginterrupt(signal.SIGUSR1, False) 
Example 19
Project: codimension   Author: SergeySatskiy   File: clientbase_cdm_dbg.py    License: GNU General Public License v3.0 5 votes vote down vote up
def __interceptSignals(self):
        """Intercepts common signals"""
        for signum in [signal.SIGABRT,          # abnormal termination
                       signal.SIGFPE,           # floating point exception
                       signal.SIGILL,           # illegal instruction
                       signal.SIGSEGV]:         # segmentation violation
            signal.signal(signum, self.__signalHandler) 
Example 20
Project: codimension   Author: SergeySatskiy   File: clientbase_cdm_dbg.py    License: GNU General Public License v3.0 5 votes vote down vote up
def __signalHandler(self, signalNumber, stackFrame):
        """Handles signals"""
        if signalNumber == signal.SIGABRT:
            message = "Abnormal Termination"
        elif signalNumber == signal.SIGFPE:
            message = "Floating Point Exception"
        elif signalNumber == signal.SIGILL:
            message = "Illegal Instruction"
        elif signalNumber == signal.SIGSEGV:
            message = "Segmentation Violation"
        else:
            message = "Unknown Signal '{0}'".format(signalNumber)

        filename = self.absPath(stackFrame.f_code.co_filename)

        linenr = stackFrame.f_lineno
        ffunc = stackFrame.f_code.co_name

        if ffunc == '?':
            ffunc = ''

        if ffunc and not ffunc.startswith('<'):
            argInfo = getArgValues(stackFrame)
            try:
                fargs = formatArgValues(
                    argInfo.args, argInfo.varargs,
                    argInfo.keywords, argInfo.locals)
            except Exception:
                fargs = ''
        else:
            fargs = ''

        sendJSONCommand(self.socket, METHOD_SIGNAL,
                        self.procuuid,
                        {'message': message, 'filename': filename,
                         'linenumber': linenr, 'function': ffunc,
                         'arguments': fargs}) 
Example 21
Project: ironpython2   Author: IronLanguages   File: test_signal.py    License: Apache License 2.0 5 votes vote down vote up
def test_issue9324(self):
        # Updated for issue #10003, adding SIGBREAK
        handler = lambda x, y: None
        for sig in (signal.SIGABRT, signal.SIGBREAK, signal.SIGFPE,
                    signal.SIGILL, signal.SIGINT, signal.SIGSEGV,
                    signal.SIGTERM):
            # Set and then reset a handler for signals that work on windows
            signal.signal(sig, signal.signal(sig, handler))

        with self.assertRaises(ValueError):
            signal.signal(-1, handler)

        with self.assertRaises(ValueError):
            signal.signal(7, handler) 
Example 22
Project: ironpython2   Author: IronLanguages   File: test_subprocess.py    License: Apache License 2.0 5 votes vote down vote up
def test_run_abort(self):
        # returncode handles signal termination
        with _SuppressCoreFiles():
            p = subprocess.Popen([sys.executable, "-c",
                                  "import os; os.abort()"])
            p.wait()
        self.assertEqual(-p.returncode, signal.SIGABRT) 
Example 23
Project: ironpython2   Author: IronLanguages   File: test_signal.py    License: Apache License 2.0 5 votes vote down vote up
def test_module_constants(self):
        self.assertEqual(signal.NSIG, 23)
        self.assertEqual(signal.SIGABRT, 22)
        self.assertEqual(signal.SIGBREAK, 21)
        self.assertEqual(signal.SIGFPE, 8)
        self.assertEqual(signal.SIGILL, 4)
        self.assertEqual(signal.SIGINT, 2)
        self.assertEqual(signal.SIGSEGV, 11)
        self.assertEqual(signal.SIGTERM, 15)
        self.assertEqual(signal.SIG_DFL, 0)
        self.assertEqual(signal.SIG_IGN, 1) 
Example 24
Project: autograder   Author: skuhl   File: autograder.py    License: GNU General Public License v3.0 5 votes vote down vote up
def signal_to_string(self, signalNumber):
        if signalNumber < 0:
            signalNumber = signalNumber * -1

        if signalNumber == signal.SIGINT:
            return "SIGINT - Interrupt (Ctrl+C)"
        elif signalNumber == signal.SIGKILL:
            return "SIGKILL - Killed"
        elif signalNumber == signal.SIGTERM:
            return "SIGTERM - Terminated"
        elif signalNumber == signal.SIGSEGV:
            return "SIGSEGV - Segmentation fault"
        elif signalNumber == signal.SIGHUP:
            return "SIGHUP - Hang up"
        elif signalNumber == signal.SIGBUS:
            return "SIGBUS - Bus error"
        elif signalNumber == signal.SIGILL:
            return "SIGILL - Illegal instruction"
        elif signalNumber == signal.SIGFPE:
            return "SIGFPE - Floating point exception"
        elif signalNumber == signal.SIGPIPE:
            return "SIGPIPE - Broken pipe (write to pipe with no readers)"
        elif signalNumber == signal.SIGABRT:
            return "SIGABRT - Called abort()"
        elif signalNumber == signal.SIGXFSZ:
            return "SIGXFSZ - Process created files that were too big."
        elif signalNumber == signal.SIGXCPU:
            return "SIGXCPU - Process used too much CPU time."
        else:
            return "Unknown signal #" + str(signalNumber) 
Example 25
Project: black-widow   Author: offensive-hub   File: abstract_job_model.py    License: GNU General Public License v3.0 5 votes vote down vote up
def self_check(self):
        if self.status not in (signal.SIGKILL, signal.SIGABRT) and not pid_exists(self.pid):
            self.status = signal.SIGKILL
            self.save() 
Example 26
Project: BinderFilter   Author: dxwu   File: test_signal.py    License: MIT License 5 votes vote down vote up
def test_issue9324(self):
        # Updated for issue #10003, adding SIGBREAK
        handler = lambda x, y: None
        for sig in (signal.SIGABRT, signal.SIGBREAK, signal.SIGFPE,
                    signal.SIGILL, signal.SIGINT, signal.SIGSEGV,
                    signal.SIGTERM):
            # Set and then reset a handler for signals that work on windows
            signal.signal(sig, signal.signal(sig, handler))

        with self.assertRaises(ValueError):
            signal.signal(-1, handler)

        with self.assertRaises(ValueError):
            signal.signal(7, handler) 
Example 27
Project: BinderFilter   Author: dxwu   File: test_subprocess.py    License: MIT License 5 votes vote down vote up
def test_run_abort(self):
        # returncode handles signal termination
        with _SuppressCoreFiles():
            p = subprocess.Popen([sys.executable, "-c",
                                  "import os; os.abort()"])
            p.wait()
        self.assertEqual(-p.returncode, signal.SIGABRT) 
Example 28
Project: Computable   Author: ktraunmueller   File: util.py    License: MIT License 5 votes vote down vote up
def signal_children(children):
    """Relay interupt/term signals to children, for more solid process cleanup."""
    def terminate_children(sig, frame):
        log = Application.instance().log
        log.critical("Got signal %i, terminating children..."%sig)
        for child in children:
            child.terminate()
        
        sys.exit(sig != SIGINT)
        # sys.exit(sig)
    for sig in (SIGINT, SIGABRT, SIGTERM):
        signal(sig, terminate_children) 
Example 29
Project: Computable   Author: ktraunmueller   File: ipcontrollerapp.py    License: MIT License 5 votes vote down vote up
def init_signal(self):
        for sig in (SIGINT, SIGABRT, SIGTERM):
            signal(sig, self.handle_signal) 
Example 30
Project: oss-ftp   Author: aliyun   File: test_signal.py    License: MIT License 5 votes vote down vote up
def test_issue9324(self):
        # Updated for issue #10003, adding SIGBREAK
        handler = lambda x, y: None
        for sig in (signal.SIGABRT, signal.SIGBREAK, signal.SIGFPE,
                    signal.SIGILL, signal.SIGINT, signal.SIGSEGV,
                    signal.SIGTERM):
            # Set and then reset a handler for signals that work on windows
            signal.signal(sig, signal.signal(sig, handler))

        with self.assertRaises(ValueError):
            signal.signal(-1, handler)

        with self.assertRaises(ValueError):
            signal.signal(7, handler)