home/collect/handlers.py
def load_handlers(handler_mapping):
    """
    Given a dictionary mapping which looks like the following, import the
    objects based on the dotted path and yield the packet type and handler as
    pairs.

    If the special string '*' is passed, don't process that, pass it on as it
    is a wildcard.

    If an non-string object is given for either packet or handler (key or
    value) assume these are the objects to use and yield them.

    ::
        {
        'rfxcom.protocol.Status': 'home.collect.logging_handler',
        'rfxcom.protocol.Elec': 'home.collect.elec_handler',
        'rfxcom.protocol.TempHumidity': 'home.collect.temp_humidity_handler',
        '*': 'home.collect.logging_handler'
        }
    """

    handlers = {}

    for packet_type, handler in handler_mapping.items():

        if packet_type == '*':
            Packet = packet_type
        elif isinstance(packet_type, str):
            Packet = importer(packet_type)
        else:
            Packet = packet_type

        if isinstance(handler, str):
            Handler = importer(handler)
        else:
            Handler = handler

        if Packet in handlers:
            raise HandlerConfigError(
                "Handler already provided for packet %s" % Packet)

        handlers[Packet] = Handler

    return handlers
def load_handlers(handler_mapping):
    handlers = {}

    for packet_type, handler in handler_mapping.items():

        if packet_type == '*':
            Packet = packet_type
        elif isinstance(packet_type, str):
            Packet = importer(packet_type)
        else:
            Packet = packet_type

        if isinstance(handler, str):
            Handler = importer(handler)
        else:
            Handler = handler

        if Packet in handlers:
            raise HandlerConfigError(
                "Handler already provided for packet %s" % Packet)

        handlers[Packet] = Handler

    return handlers
def load_handlers ( handler_mapping ) : handlers = { } for packet_type , handler in handler_mapping . items ( ) : if packet_type == '*' : Packet = packet_type elif isinstance ( packet_type , str ) : Packet = importer ( packet_type ) else : Packet = packet_type if isinstance ( handler , str ) : Handler = importer ( handler ) else : Handler = handler if Packet in handlers : raise HandlerConfigError ( "Handler already provided for packet %s" % Packet ) handlers [ Packet ] = Handler return handlers
Given a dictionary mapping which looks like the following, import the
    objects based on the dotted path and yield the packet type and handler as
    pairs.

    If the special string '*' is passed, don't process that, pass it on as it
    is a wildcard.

    If an non-string object is given for either packet or handler (key or
    value) assume these are the objects to use and yield them.

    ::
        {
        'rfxcom.protocol.Status': 'home.collect.logging_handler',
        'rfxcom.protocol.Elec': 'home.collect.elec_handler',
        'rfxcom.protocol.TempHumidity': 'home.collect.temp_humidity_handler',
        '*': 'home.collect.logging_handler'
        }
Given a dictionary mapping which looks like the following import the objects based on the dotted path and yield the packet type and handler as pairs .