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69 lines
2.5 KiB
Python
69 lines
2.5 KiB
Python
import importlib
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import redis
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from warnings import warn
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from rq import use_connection
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def add_standard_arguments(parser):
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parser.add_argument('--config', '-c', default=None,
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help='Module containing RQ settings.')
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parser.add_argument('--url', '-u', default=None,
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help='URL describing Redis connection details. '
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'Overrides other connection arguments if supplied.')
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parser.add_argument('--host', '-H', default=None,
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help='The Redis hostname (default: localhost)')
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parser.add_argument('--port', '-p', default=None,
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help='The Redis portnumber (default: 6379)')
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parser.add_argument('--db', '-d', type=int, default=None,
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help='The Redis database (default: 0)')
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parser.add_argument('--password', '-a', default=None,
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help='The Redis password (default: None)')
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parser.add_argument('--socket', '-s', default=None,
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help='The Redis Unix socket')
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def read_config_file(module):
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"""Reads all UPPERCASE variables defined in the given module file."""
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settings = importlib.import_module(module)
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return dict([(k, v)
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for k, v in settings.__dict__.items()
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if k.upper() == k])
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def setup_default_arguments(args, settings):
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""" Sets up args from settings or defaults """
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if args.url is None:
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args.url = settings.get('REDIS_URL')
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if (args.host or args.port or args.socket or args.db or args.password):
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warn('Host, port, db, password options for Redis will not be '
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'supported in future versions of RQ. '
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'Please use `REDIS_URL` or `--url` instead.', DeprecationWarning)
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if args.host is None:
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args.host = settings.get('REDIS_HOST', 'localhost')
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if args.port is None:
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args.port = int(settings.get('REDIS_PORT', 6379))
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else:
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args.port = int(args.port)
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socket = settings.get('REDIS_SOCKET', False)
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if args.socket is None and socket:
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args.socket = socket
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if args.db is None:
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args.db = settings.get('REDIS_DB', 0)
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if args.password is None:
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args.password = settings.get('REDIS_PASSWORD', None)
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def setup_redis(args):
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if args.url is not None:
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redis_conn = redis.StrictRedis.from_url(args.url)
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else:
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redis_conn = redis.StrictRedis(host=args.host, port=args.port, db=args.db,
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password=args.password, unix_socket_path=args.socket)
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use_connection(redis_conn)
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