def notify(_context, message):
"""Notifies the recipient of the desired event given the model.
Log notifications using OpenStack's default logging system.
"""
priority = message.get('priority', CONF.default_notification_level)
priority = priority.lower()
logger = logging.getLogger('oslo.log.openstack.common.notification.%s' %
message['event_type'])
getattr(logger, priority)(jsonutils.dumps(message))
from oslo.log.openstack.common.gettextutils import _, _LI
from oslo.log.openstack.common import log as logging
matchmaker_opts = [
cfg.IntOpt('matchmaker_heartbeat_freq',
default=300,
help='Heartbeat frequency'),
cfg.IntOpt('matchmaker_heartbeat_ttl',
default=600,
help='Heartbeat time-to-live.'),
]
CONF = cfg.CONF
CONF.register_opts(matchmaker_opts)
LOG = logging.getLogger(__name__)
contextmanager = contextlib.contextmanager
class MatchMakerException(Exception):
"""Signified a match could not be found."""
message = _("Match not found by MatchMaker.")
class Exchange(object):
"""Implements lookups.
Subclass this to support hashtables, dns, etc.
"""
def __init__(self):
pass
cfg.StrOpt('host',
default='127.0.0.1',
help='Host to locate redis'),
cfg.IntOpt('port',
default=6379,
help='Use this port to connect to redis host.'),
cfg.StrOpt('password',
help='Password for Redis server. (optional)'),
]
CONF = cfg.CONF
opt_group = cfg.OptGroup(name='matchmaker_redis',
title='Options for Redis-based MatchMaker')
CONF.register_group(opt_group)
CONF.register_opts(matchmaker_redis_opts, opt_group)
LOG = logging.getLogger(__name__)
class RedisExchange(mm_common.Exchange):
def __init__(self, matchmaker):
self.matchmaker = matchmaker
self.redis = matchmaker.redis
super(RedisExchange, self).__init__()
class RedisTopicExchange(RedisExchange):
"""Exchange where all topic keys are split, sending to second half.
i.e. "compute.host" sends a message to "compute" running on "host"
"""
def run(self, topic):