Python Examples of tornado.ioloop.IOLoop.initialized

Source File: testing.py From tornado-zh with MIT License

6 votes

def tearDown(self):
        # Clean up Subprocess, so it can be used again with a new ioloop.
        Subprocess.uninitialize()
        self.io_loop.clear_current()
        if (not IOLoop.initialized() or
                self.io_loop is not IOLoop.instance()):
            # Try to clean up any file descriptors left open in the ioloop.
            # This avoids leaks, especially when tests are run repeatedly
            # in the same process with autoreload (because curl does not
            # set FD_CLOEXEC on its file descriptors)
            self.io_loop.close(all_fds=True)
        super(AsyncTestCase, self).tearDown()
        # In case an exception escaped or the StackContext caught an exception
        # when there wasn't a wait() to re-raise it, do so here.
        # This is our last chance to raise an exception in a way that the
        # unittest machinery understands.
        self.__rethrow()

Source File: benchmark.py From tornado-zh with MIT License

6 votes

def run():
    app = Application([("/", RootHandler)])
    port = random.randrange(options.min_port, options.max_port)
    app.listen(port, address='127.0.0.1')
    signal.signal(signal.SIGCHLD, handle_sigchld)
    args = ["ab"]
    args.extend(["-n", str(options.n)])
    args.extend(["-c", str(options.c)])
    if options.keepalive:
        args.append("-k")
    if options.quiet:
        # just stops the progress messages printed to stderr
        args.append("-q")
    args.append("http://127.0.0.1:%d/" % port)
    subprocess.Popen(args)
    IOLoop.instance().start()
    IOLoop.instance().close()
    del IOLoop._instance
    assert not IOLoop.initialized()

Source File: testing.py From tornado-zh with MIT License

6 votes

def tearDown(self):
        # Clean up Subprocess, so it can be used again with a new ioloop.
        Subprocess.uninitialize()
        self.io_loop.clear_current()
        if (not IOLoop.initialized() or
                self.io_loop is not IOLoop.instance()):
            # Try to clean up any file descriptors left open in the ioloop.
            # This avoids leaks, especially when tests are run repeatedly
            # in the same process with autoreload (because curl does not
            # set FD_CLOEXEC on its file descriptors)
            self.io_loop.close(all_fds=True)
        super(AsyncTestCase, self).tearDown()
        # In case an exception escaped or the StackContext caught an exception
        # when there wasn't a wait() to re-raise it, do so here.
        # This is our last chance to raise an exception in a way that the
        # unittest machinery understands.
        self.__rethrow()

Source File: testing.py From EventGhost with GNU General Public License v2.0

6 votes

def tearDown(self):
        # Clean up Subprocess, so it can be used again with a new ioloop.
        Subprocess.uninitialize()
        self.io_loop.clear_current()
        if (not IOLoop.initialized() or
                self.io_loop is not IOLoop.instance()):
            # Try to clean up any file descriptors left open in the ioloop.
            # This avoids leaks, especially when tests are run repeatedly
            # in the same process with autoreload (because curl does not
            # set FD_CLOEXEC on its file descriptors)
            self.io_loop.close(all_fds=True)
        super(AsyncTestCase, self).tearDown()
        # In case an exception escaped or the StackContext caught an exception
        # when there wasn't a wait() to re-raise it, do so here.
        # This is our last chance to raise an exception in a way that the
        # unittest machinery understands.
        self.__rethrow()

Source File: benchmark.py From honeything with GNU General Public License v3.0

6 votes

def run():
    app = Application([("/", RootHandler)])
    port = random.randrange(options.min_port, options.max_port)
    app.listen(port, address='127.0.0.1')
    signal.signal(signal.SIGCHLD, handle_sigchld)
    args = ["ab"]
    args.extend(["-n", str(options.n)])
    args.extend(["-c", str(options.c)])
    if options.keepalive:
        args.append("-k")
    if options.quiet:
        # just stops the progress messages printed to stderr
        args.append("-q")
    args.append("http://127.0.0.1:%d/" % port)
    subprocess.Popen(args)
    IOLoop.instance().start()
    IOLoop.instance().close()
    del IOLoop._instance
    assert not IOLoop.initialized()

Source File: process_test.py From honeything with GNU General Public License v3.0

6 votes

def test_multi_process(self):
        self.assertFalse(IOLoop.initialized())
        port = get_unused_port()

        def get_url(path):
            return "http://127.0.0.1:%d%s" % (port, path)
        sockets = bind_sockets(port, "127.0.0.1")
        # ensure that none of these processes live too long
        signal.alarm(5)
        try:
            id = fork_processes(3, max_restarts=3)
        except SystemExit, e:
            # if we exit cleanly from fork_processes, all the child processes
            # finished with status 0
            self.assertEqual(e.code, 0)
            self.assertTrue(task_id() is None)
            for sock in sockets:
                sock.close()
            return

Source File: testing.py From EventGhost with GNU General Public License v2.0

5 votes

def tearDown(self):
        self.http_server.stop()
        self.io_loop.run_sync(self.http_server.close_all_connections,
                              timeout=get_async_test_timeout())
        if (not IOLoop.initialized() or
                self.http_client.io_loop is not IOLoop.instance()):
            self.http_client.close()
        super(AsyncHTTPTestCase, self).tearDown()

Source File: server.py From rio-glui with MIT License

5 votes

def start(self):
        """Start tile server."""
        is_running = IOLoop.initialized()
        self.server = HTTPServer(self.app)
        self.server.listen(self.port)

        # NOTE: Check if there is already one server in place
        # else initiate an new one
        # When using rio-glui.server.TileServer inside
        # jupyter Notebook IOLoop is already initialized
        if not is_running:
            IOLoop.current().start()