本文整理汇总了Python中clusternode.Talker.talk_raw方法的典型用法代码示例。如果您正苦于以下问题：Python Talker.talk_raw方法的具体用法？Python Talker.talk_raw怎么用？Python Talker.talk_raw使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类clusternode.Talker的用法示例。
在下文中一共展示了Talker.talk_raw方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: fix_migrating
# 需要导入模块: from clusternode import Talker [as 别名]
# 或者: from clusternode.Talker import talk_raw [as 别名]
def fix_migrating(host, port):
nodes = dict()
mig_srcs = []
mig_dsts = []
t = Talker(host, port)
try:
m = t.talk_raw(CMD_CLUSTER_NODES)
logging.debug("Ask `cluster nodes` Rsp %s", m)
for node_info in m.split("\n"):
if not _valid_node_info(node_info):
continue
node = ClusterNode(*node_info.split(" "))
node.host = node.host or host
nodes[node.node_id] = node
mig_dsts.extend([(node, {"slot": g[0], "id": g[1]}) for g in PAT_MIGRATING_IN.findall(node_info)])
mig_srcs.extend([(node, {"slot": g[0], "id": g[1]}) for g in PAT_MIGRATING_OUT.findall(node_info)])
for n, args in mig_dsts:
node_id = args["id"]
if node_id not in nodes:
logging.error(
"Fail to fix %s:%d <- (referenced from %s:%d)" " - node %s is missing",
n.host,
n.port,
host,
port,
node_id,
)
continue
_migr_one_slot(nodes[node_id], n, int(args["slot"]), nodes.itervalues())
for n, args in mig_srcs:
node_id = args["id"]
if node_id not in nodes:
logging.error(
"Fail to fix %s:%d -> (referenced from %s:%d)" " - node %s is missing",
n.host,
n.port,
host,
port,
node_id,
)
continue
_migr_one_slot(n, nodes[node_id], int(args["slot"]), nodes.itervalues())
finally:
t.close()
for n in nodes.itervalues():
n.close()示例2: shutdown_cluster
# 需要导入模块: from clusternode import Talker [as 别名]
# 或者: from clusternode.Talker import talk_raw [as 别名]
def shutdown_cluster(host, port):
t = Talker(host, port)
try:
_ensure_cluster_status_set(t)
myself = None
m = t.talk_raw(CMD_CLUSTER_NODES)
logging.debug('Ask `cluster nodes` Rsp %s', m)
nodes_info = filter(None, m.split('\n'))
if len(nodes_info) > 1:
raise RedisStatusError('More than 1 nodes in cluster.')
try:
m = t.talk('cluster', 'reset')
except hiredis.ReplyError, e:
if 'containing keys' in e.message:
raise RedisStatusError('Cluster containing keys')
raise
logging.debug('Ask `cluster delslots` Rsp %s', m)示例3: fix_migrating
# 需要导入模块: from clusternode import Talker [as 别名]
# 或者: from clusternode.Talker import talk_raw [as 别名]
def fix_migrating(host, port):
nodes = dict()
mig_srcs = []
mig_dsts = []
t = Talker(host, port)
try:
m = t.talk_raw(CMD_CLUSTER_NODES)
logging.debug('Ask `cluster nodes` Rsp %s', m)
for node_info in m.split('\n'):
if not _valid_node_info(node_info):
continue
node = ClusterNode(*node_info.split(' '))
node.host = node.host or host
nodes[node.node_id] = node
search = PAT_MIGRATING_IN.search(node_info)
if search is not None:
mig_dsts.append((node, search.groupdict()))
search = PAT_MIGRATING_OUT.search(node_info)
if search is not None:
mig_srcs.append((node, search.groupdict()))
for n, args in mig_dsts:
node_id = args['id']
if node_id not in nodes:
logging.error('Fail to fix %s:%d <- (referenced from %s:%d)'
' - node %s is missing', n.host, n.port,
host, port, node_id)
continue
_migr_one_slot(nodes[node_id], n, int(args['slot']),
nodes.itervalues())
for n, args in mig_srcs:
node_id = args['id']
if node_id not in nodes:
logging.error('Fail to fix %s:%d -> (referenced from %s:%d)'
' - node %s is missing', n.host, n.port,
host, port, node_id)
continue
_migr_one_slot(n, nodes[node_id], int(args['slot']),
nodes.itervalues())
finally:
t.close()
for n in nodes.itervalues():
n.close()示例4: join_cluster
# 需要导入模块: from clusternode import Talker [as 别名]
# 或者: from clusternode.Talker import talk_raw [as 别名]
def join_cluster(cluster_host, cluster_port, newin_host, newin_port,
balancer=None, balance_plan=base_balance_plan):
nodes = []
t = Talker(newin_host, newin_port)
try:
_join_to_cluster(cluster_host, cluster_port, t)
logging.info('Instance at %s:%d has joined %s:%d; now balancing slots',
newin_host, newin_port, cluster_host, cluster_port)
m = t.talk_raw(CMD_CLUSTER_INFO)
logging.debug('Ask `cluster info` Rsp %s', m)
cluster_state = PAT_CLUSTER_STATE.findall(m)
if cluster_state[0] != 'ok':
raise hiredis.ProtocolError(
'Node %s:%d is already in a cluster' % (t.host, t.port))
slots = int(PAT_CLUSTER_SLOT_ASSIGNED.findall(m)[0])
nodes = _list_nodes(t, default_host=newin_host)[0]
for source, target, count in balance_plan(nodes, balancer):
_migr_slots(source, target, count, nodes)
finally:
t.close()
for n in nodes:
n.close()