class WebHandler(tornado.web.RequestHandler): __threadPool = getGlobalThreadPool() __disetConfig = ThreadConfig() __log = False #Auth requirements AUTH_PROPS = None #Location of the handler in the URL LOCATION = "" #URL Schema with holders to generate handler urls URLSCHEMA = "" #RE to extract group and setup PATH_RE = "" #Helper function to create threaded gen.Tasks with automatic callback and execption handling @classmethod def threadTask(cls, method, *args, **kwargs): """ Helper method to generate a gen.Task and automatically call the callback when the real method ends. THIS IS SPARTAAAAAAAAAA """ #Save the task to access the runner genTask = False #This runs in the separate thread, calls the callback on finish and takes into account exceptions def cbMethod(*cargs, **ckwargs): cb = ckwargs.pop('callback') method = cargs[0] disetConf = cargs[1] cargs = cargs[2] cls.__disetConfig.load(disetConf) ioloop = tornado.ioloop.IOLoop.instance() try: result = method(*cargs, **ckwargs) ioloop.add_callback(functools.partial(cb, result)) except Exception, excp: exc_info = sys.exc_info() ioloop.add_callback( lambda: genTask.runner.handle_exception(*exc_info)) #Put the task in the thread :) def threadJob(tmethod, *targs, **tkwargs): tkwargs['callback'] = tornado.stack_context.wrap( tkwargs['callback']) targs = (tmethod, cls.__disetConfig.dump(), targs) cls.__threadPool.generateJobAndQueueIt(cbMethod, args=targs, kwargs=tkwargs) #Return a YieldPoint genTask = tornado.gen.Task(threadJob, method, *args, **kwargs) return genTask
def __init__(self, name, transportPool=None, threadPool=None): self.__name = name self.__messageTransports = {} self.__msgCounter = 0 self.__msgCounterLock = threading.Lock() self.__responseCallbacks = {} self.__msgInTransport = {} self.__listenPersistConn = False self.__useMessageObjects = True self.__callbacksLock = threading.Condition() self.__trInOutLock = threading.Lock() self.__msgFactory = MessageFactory() self.__log = gLogger.getSubLogger("MSGBRK") if not transportPool: transportPool = getGlobalTransportPool() self.__trPool = transportPool if not threadPool: threadPool = getGlobalThreadPool() self.__threadPool = threadPool self.__listeningForMessages = False
def __init__(self, name, transportPool=None, threadPool=None): self.__name = name self.__messageTransports = {} self.__msgCounter = 0 self.__msgCounterLock = threading.Lock() self.__responseCallbacks = {} self.__msgInTransport = {} self.__listenPersistConn = False self.__useMessageObjects = True self.__callbacksLock = threading.Condition() self.__trInOutLock = threading.Lock() self.__msgFactory = MessageFactory() self.__log = gLogger.getSubLogger("MSGBRK") if not transportPool: transportPool = getGlobalTransportPool() self.__trPool = transportPool if not threadPool: threadPool = getGlobalThreadPool() self.__threadPool = threadPool self.__listeningForMessages = False