예제 #1
0
	def start(self):
		buildtools.bake_css()
		buildtools.bake_js()
		buildtools.bake_templates()
		buildtools.bake_beta_templates()
		buildtools.copy_woff()

		# Setup variables for the long poll module
		# Bypass Tornado's forking processes for Windows machines if num_processes is set to 1
		if config.get("api_num_processes") == 1 or config.get("web_developer_mode"):
			self._listen(0)
		else:
			# The way this works, is that the parent PID is hijacked away from us and everything after this
			# is a child process.  As of Tornado 2.1, fork() is used, which means we do have a complete
			# copy of all execution in memory up until this point and we will have complete separation of
			# processes from here on out.  Tornado handles child cleanup and zombification.
			#
			# We can have a config directive for numprocesses but it's entirely optional - a return of
			# None from the config option getter (if the config didn't exist) will cause Tornado
			# to spawn as many processes as there are cores on the server CPU(s).
			tornado.process.fork_processes(config.get("api_num_processes"))

			task_id = tornado.process.task_id()
			if task_id != None:
				self._listen(task_id)
예제 #2
0
파일: server.py 프로젝트: nv043/rainwave
	def start(self):
		buildtools.bake_css()
		buildtools.bake_js()
		buildtools.bake_templates()
		buildtools.bake_beta_templates()
		buildtools.copy_woff()

		# Setup variables for the long poll module
		# Bypass Tornado's forking processes for Windows machines if num_processes is set to 1
		if config.get("api_num_processes") == 1 or config.get("web_developer_mode"):
			self._listen(0)
		else:
			# The way this works, is that the parent PID is hijacked away from us and everything after this
			# is a child process.  As of Tornado 2.1, fork() is used, which means we do have a complete
			# copy of all execution in memory up until this point and we will have complete separation of
			# processes from here on out.  Tornado handles child cleanup and zombification.
			#
			# We can have a config directive for numprocesses but it's entirely optional - a return of
			# None from the config option getter (if the config didn't exist) will cause Tornado
			# to spawn as many processes as there are cores on the server CPU(s).
			tornado.process.fork_processes(config.get("api_num_processes"))

			task_id = tornado.process.task_id()
			if task_id != None:
				self._listen(task_id)
예제 #3
0
    def _listen(self, task_id):
        import api_requests.sync
        api_requests.sync.init()

        # task_ids start at zero, so we gobble up ports starting at the base port and work up
        port_no = int(config.get("api_base_port")) + task_id

        pid = os.getpid()
        pid_file = open(
            "%s/api_%s.pid" % (config.get_directory("pid_dir"), port_no), 'w')
        pid_file.write(str(pid))
        pid_file.close()

        # Log according to configured directory and port # we're operating on
        log_file = "%s/rw_api_%s.log" % (config.get_directory("log_dir"),
                                         port_no)
        if config.test_mode and os.path.exists(log_file):
            os.remove(log_file)
        log.init(log_file, config.get("log_level"))
        log.debug("start", "Server booting, port %s." % port_no)
        db.connect()
        cache.connect()
        memory_trace.setup(port_no)

        if config.get("web_developer_mode"):
            for station_id in config.station_ids:
                playlist.prepare_cooldown_algorithm(station_id)
            # automatically loads every station ID and fills things in if there's no data
            schedule.load()
            for station_id in config.station_ids:
                schedule.update_memcache(station_id)
                rainwave.request.update_line(station_id)
                rainwave.request.update_expire_times()
                cache.set_station(station_id, "backend_ok", True)
                cache.set_station(station_id, "backend_message", "OK")
                cache.set_station(station_id, "get_next_socket_timeout", False)

        for sid in config.station_ids:
            cache.update_local_cache_for_sid(sid)
            playlist.prepare_cooldown_algorithm(sid)
            playlist.update_num_songs()

        # If we're not in developer, remove development-related URLs
        if not config.get("developer_mode"):
            i = 0
            while (i < len(request_classes)):
                if request_classes[i][0].find("/test/") != -1:
                    request_classes.pop(i)
                    i = i - 1
                i = i + 1

        # Make sure all other errors get handled in an API-friendly way
        request_classes.append((r"/api/.*", api.web.Error404Handler))
        request_classes.append((r"/api4/.*", api.web.Error404Handler))
        request_classes.append((r".*", api.web.HTMLError404Handler))

        # Initialize the help (rather than it scan all URL handlers every time someone hits it)
        api.help.sectionize_requests()

        # Fire ze missiles!
        app = tornado.web.Application(
            request_classes,
            debug=(config.test_mode or config.get("developer_mode")),
            template_path=os.path.join(os.path.dirname(__file__),
                                       "../templates"),
            static_path=os.path.join(os.path.dirname(__file__), "../static"),
            autoescape=None)
        http_server = tornado.httpserver.HTTPServer(app, xheaders=True)
        http_server.listen(port_no)

        if config.get("api_user") and config.get("api_group"):
            chuser.change_user(config.get("api_user"), config.get("api_group"))

        if task_id == 0:
            buildtools.bake_css()
            buildtools.bake_js()
            buildtools.bake_beta_js()

        for request in request_classes:
            log.debug("start", "   Handler: %s" % str(request))
        log.info("start", "API server on port %s ready to go." % port_no)
        self.ioloop = tornado.ioloop.IOLoop.instance()

        try:
            self.ioloop.start()
        finally:
            self.ioloop.stop()
            http_server.stop()
            db.close()
            log.info("stop", "Server has been shutdown.")
            log.close()
예제 #4
0
	def _listen(self, task_id):
		import api_requests.sync
		api_requests.sync.init()
		
		# task_ids start at zero, so we gobble up ports starting at the base port and work up
		port_no = int(config.get("api_base_port")) + task_id

		pid = os.getpid()
		pid_file = open("%s/api_%s.pid" % (config.get_directory("pid_dir"), port_no), 'w')
		pid_file.write(str(pid))
		pid_file.close()

		# Log according to configured directory and port # we're operating on
		log_file = "%s/rw_api_%s.log" % (config.get_directory("log_dir"), port_no)
		if config.test_mode and os.path.exists(log_file):
			os.remove(log_file)
		log.init(log_file, config.get("log_level"))
		log.debug("start", "Server booting, port %s." % port_no)
		db.connect()
		cache.connect()
		memory_trace.setup(port_no)

		if config.get("web_developer_mode"):
			for station_id in config.station_ids:
				playlist.prepare_cooldown_algorithm(station_id)
			# automatically loads every station ID and fills things in if there's no data
			schedule.load()
			for station_id in config.station_ids:
				schedule.update_memcache(station_id)
				rainwave.request.update_line(station_id)
				rainwave.request.update_expire_times()
				cache.set_station(station_id, "backend_ok", True)
				cache.set_station(station_id, "backend_message", "OK")
				cache.set_station(station_id, "get_next_socket_timeout", False)
		
		for sid in config.station_ids:
			cache.update_local_cache_for_sid(sid)
			playlist.prepare_cooldown_algorithm(sid)
			playlist.update_num_songs()

		# If we're not in developer, remove development-related URLs
		if not config.get("developer_mode"):
			i = 0
			while (i < len(request_classes)):
				if request_classes[i][0].find("/test/") != -1:
					request_classes.pop(i)
					i = i - 1
				i = i + 1

		# Make sure all other errors get handled in an API-friendly way
		request_classes.append((r"/api/.*", api.web.Error404Handler))
		request_classes.append((r"/api4/.*", api.web.Error404Handler))
		request_classes.append((r".*", api.web.HTMLError404Handler))

		# Initialize the help (rather than it scan all URL handlers every time someone hits it)
		api.help.sectionize_requests()

		# Fire ze missiles!
		app = tornado.web.Application(request_classes,
			debug=(config.test_mode or config.get("developer_mode")),
			template_path=os.path.join(os.path.dirname(__file__), "../templates"),
			static_path=os.path.join(os.path.dirname(__file__), "../static"),
			autoescape=None)
		http_server = tornado.httpserver.HTTPServer(app, xheaders = True)
		http_server.listen(port_no)

		if config.get("api_user") and config.get("api_group"):
			chuser.change_user(config.get("api_user"), config.get("api_group"))

		if task_id == 0:
			buildtools.bake_css()
			buildtools.bake_js()
			buildtools.bake_beta_js()

		for request in request_classes:
			log.debug("start", "   Handler: %s" % str(request))
		log.info("start", "API server on port %s ready to go." % port_no)
		self.ioloop = tornado.ioloop.IOLoop.instance()

		try:
			self.ioloop.start()
		finally:
			self.ioloop.stop()
			http_server.stop()
			db.close()
			log.info("stop", "Server has been shutdown.")
			log.close()