renderer.py 文件源码

def main():
    service.prepare_service("grenderer", sys.argv)

    CONF = cfg.CONF
    opt_group = cfg.OptGroup(name='grenderer', title='Options for the\
                                                     renderer service')
    CONF.register_group(opt_group)
    CONF.register_opts(API_SERVICE_OPTS, opt_group)
    CONF.set_override('topic', CONF.grenderer.topic, opt_group)
    CONF.set_override('rabbitmq_host', CONF.grenderer.rabbitmq_host, opt_group)
    CONF.set_override('rabbitmq_port', CONF.grenderer.rabbitmq_port, opt_group)
    CONF.set_override('rabbitmq_username', CONF.grenderer.rabbitmq_username,
                      opt_group)
    CONF.set_override('handler', CONF.grenderer.handler, opt_group)

    handlers = {
        'prometheus': controller.Controller,
    }

    endpoints = [
        handlers[CONF.grenderer.handler](),
    ]

    log.info('Starting renderer service in PID %s' % os.getpid())

    rpc_server = broker.Broker(CONF.grenderer.topic,
                               CONF.grenderer.rabbitmq_host,
                               endpoints)
    print 'Galaxia Renderer service started in PID %s' % os.getpid()

    rpc_server.serve()