def _init_from_conf(self):
"""根据配置初始化redis客户端连接
"""
self.redis_pool = tree.create_tree() # 重置redis_pool
# qconf的话特殊对待
if self.redis_local_flag is False:
self.redis_conf = self._get_conf()
LOG.info("init redis conf, redis_conf=%s", self.redis_conf)
for url in self.redis_conf.itervalues():
options = parse_from_url(url) # 如果url不符合标准将会直接ValueError异常
client_name = options["client_name"]
db = options["db"]
weight = options["weight"]
if int(weight) == 0:
continue
client = Client(
host=options["host"],
port=options["port"],
db=db,
transaction=options.get("transaction", False),
)
if self.redis_pool[client_name][db]:
self.redis_pool[client_name][db].extend([client] * weight)
else:
self.redis_pool[client_name][db] = [client] * weight
def _do_check_conf(self):
"""检测配置是否更新,如果配置有变更则重新加载配置信息
"""
new_conf = self._get_conf()
for k, v in new_conf.iteritems():
if self.redis_conf.get(k, None) != v:
self._init_from_conf()
LOG.info("run _do_check_conf, config has changed")
break
def _do_check_conf(self):
"""检测配置是否更新,如果配置有变更则重新加载配置信息
"""
new_conf = self._get_conf()
for k, v in new_conf.iteritems():
if self.redis_conf.get(k, None) != v:
self._init_from_conf()
LOG.info("run _do_check_conf, config has changed")
break
def _init_from_conf(self):
"""根据配置初始化redis客户端连接
"""
self.redis_pool = tree.create_tree() # 重置redis_pool
self.redis_conf = self._get_conf()
LOG.info("init redis conf, redis_conf=%s", self.redis_conf)
for url in self.redis_conf.itervalues():
options = parse_from_url(url) # 如果url不符合标准将会直接ValueError异常
client_name = options["client_name"]
db = options["db"]
weight = options["weight"]
if int(weight) == 0:
continue
client = Client(
host=options["host"],
port=options["port"],
db=db,
transaction=options.get("transaction", False),
)
if self.redis_pool[client_name][db]:
self.redis_pool[client_name][db].extend([client] * weight)
else:
self.redis_pool[client_name][db] = [client] * weight
