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78 lines
2.5 KiB
Python
78 lines
2.5 KiB
Python
#!/usr/bin/env python
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import sys
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import argparse
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import logbook
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import redis
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from logbook import handlers
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from rq import use_redis, Queue, Worker
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from redis.exceptions import ConnectionError
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def format_colors(record, handler):
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from rq.utils import make_colorizer
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if record.level == logbook.WARNING:
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colorize = make_colorizer('darkyellow')
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elif record.level >= logbook.ERROR:
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colorize = make_colorizer('darkred')
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else:
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colorize = lambda x: x
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return '%s: %s' % (record.time.strftime('%H:%M:%S'), colorize(record.msg))
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def setup_loghandlers(args):
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if args.verbose:
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loglevel = logbook.DEBUG
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formatter = None
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else:
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loglevel = logbook.INFO
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formatter = format_colors
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import sys
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handlers.NullHandler(bubble=False).push_application()
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handler = handlers.StreamHandler(sys.stdout, level=loglevel, bubble=False)
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if formatter:
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handler.formatter = formatter
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handler.push_application()
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handler = handlers.StderrHandler(level=logbook.WARNING, bubble=False)
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if formatter:
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handler.formatter = formatter
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handler.push_application()
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def parse_args():
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parser = argparse.ArgumentParser(description='Starts an RQ worker.')
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parser.add_argument('--host', '-H', default='localhost', help='The Redis hostname (default: localhost)')
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parser.add_argument('--port', '-p', type=int, default=6379, help='The Redis portnumber (default: 6379)')
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parser.add_argument('--db', '-d', type=int, default=0, help='The Redis database (default: 0)')
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parser.add_argument('--burst', '-b', action='store_true', default=False, help='Run in burst mode (quit after all work is done)')
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parser.add_argument('--name', '-n', default=None, help='Specify a different name')
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parser.add_argument('--path', '-P', default='.', help='Specify the import path.')
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parser.add_argument('--verbose', '-v', action='store_true', default=False, help='Show more output')
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parser.add_argument('queues', nargs='*', default=['default'], help='The queues to listen on (default: \'default\')')
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return parser.parse_args()
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def main():
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args = parse_args()
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if args.path:
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sys.path = args.path.split(':') + sys.path
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setup_loghandlers(args)
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# Setup connection to Redis
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redis_conn = redis.Redis(host=args.host, port=args.port, db=args.db)
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use_redis(redis_conn)
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try:
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queues = map(Queue, args.queues)
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w = Worker(queues, name=args.name)
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w.work(burst=args.burst)
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except ConnectionError as e:
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print(e)
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if __name__ == '__main__':
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main()
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