使用python的kazoo模块连接zookeeper实现最基本的增删改查

kazoo的官方文档地址：https://kazoo.readthedocs.io/en/latest/index.html

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
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                               神兽保佑
                              代码无BUG!

"""
# zookeeper集群地址
# server.1=192.168.0.162:2888:3888
# server.2=192.168.0.162:2889:3889
# server.3=192.168.0.162:2890:3890

# pip install kazoo

from kazoo.client import KazooClient

# 连接zookeeper
zk = KazooClient(hosts="192.168.0.162:2181,192.168.0.162:2182,192.168.0.162:2183")

# 启动连接
zk.start()

# 创建
## 创建节点
# zk.ensure_path("/my/favorite")

## 节点添加数据,必须是byte
# zk.create("/my/favorite/node", b"a value")
# zk.create("/my/favorite/name1", b"111111")
# zk.create("/my/favorite/name2", b"222222")

# 获取节点数据
# data, stat = zk.get("/my/favorite/node")
# print("Version: %s, data: %s" % (stat.version, data.decode("utf-8")))
# Version: 0, data: a value

# 列出节点数据
# children = zk.get_children("/my/favorite")
# print("There are %s children with names %s" % (len(children), children))
# There are 3 children with names ['node', 'name2', 'name1']

# 修改节点数据
# zk.set("/my/favorite/node", b"some data")

# 删除节点数据
zk.delete("/my/favorite/name2", recursive=True)

# 关闭连接
zk.stop()