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39 from pithos.lib.queue import (exchange_connect, exchange_close,
40 exchange_send, exchange_route, queue_callback, queue_start)
42 from optparse import OptionParser
45 BROKER_HOST = 'localhost'
48 BROKER_PASSWORD = 'guest'
51 CONSUMER_QUEUE = 'feed'
52 CONSUMER_EXCHANGE = 'sample'
58 if __name__ == '__main__':
59 parser = OptionParser()
60 parser.add_option('-v', '--verbose', action='store_true', default=False,
61 dest='verbose', help='Enable verbose logging')
62 parser.add_option('--host', default=BROKER_HOST, dest='host',
63 help='RabbitMQ host (default: %s)' % BROKER_HOST)
64 parser.add_option('--port', default=BROKER_PORT, dest='port',
65 help='RabbitMQ port (default: %s)' % BROKER_PORT, type='int')
66 parser.add_option('--user', default=BROKER_USER, dest='user',
67 help='RabbitMQ user (default: %s)' % BROKER_USER)
68 parser.add_option('--password', default=BROKER_PASSWORD, dest='password',
69 help='RabbitMQ password (default: %s)' % BROKER_PASSWORD)
70 parser.add_option('--vhost', default=BROKER_VHOST, dest='vhost',
71 help='RabbitMQ vhost (default: %s)' % BROKER_VHOST)
72 parser.add_option('--queue', default=CONSUMER_QUEUE, dest='queue',
73 help='RabbitMQ queue (default: %s)' % CONSUMER_QUEUE)
74 parser.add_option('--exchange', default=CONSUMER_EXCHANGE, dest='exchange',
75 help='RabbitMQ exchange (default: %s)' % CONSUMER_EXCHANGE)
76 parser.add_option('--key', default=CONSUMER_KEY, dest='key',
77 help='RabbitMQ key (default: %s)' % CONSUMER_KEY)
78 parser.add_option('--callback', default=None, dest='callback',
79 help='Callback function to consume messages')
80 parser.add_option('--test', action='store_true', default=False,
81 dest='test', help='Produce a dummy message for testing')
82 opts, args = parser.parse_args()
86 logging.basicConfig(format='%(asctime)s [%(levelname)s] %(name)s %(message)s',
87 datefmt='%Y-%m-%d %H:%M:%S',
88 level=logging.DEBUG if DEBUG else logging.INFO)
89 logger = logging.getLogger('dispatcher')
91 exchange = 'rabbitmq://%s:%s@%s:%s/%s' % (opts.user, opts.password, opts.host, opts.port, opts.exchange)
92 connection = exchange_connect(exchange)
94 exchange_send(connection, opts.key, {"test": "0123456789"})
95 exchange_close(connection)
100 cb = opts.callback.rsplit('.', 1)
103 cb_module = sys.modules[cb[0]]
104 callback = getattr(cb_module, cb[1])
106 def handle_message(msg):
107 logger.debug('%s', msg)
111 exchange_route(connection, opts.key, opts.queue)
112 queue_callback(connection, opts.queue, handle_message)
114 queue_start(connection)
115 except KeyboardInterrupt: