Manatee 介绍
Manatee
是一个基于ZooKeeper的系统能够管理Postgres的备份和自动故障转移，Manatee和Moray共同提供高可用的键值服务。
客户端代码：
var manatee = require('node-manatee');
var client = manatee.createClient({
"path": "/manatee/1",
"zk": {
"connectTimeout": 2000,
"servers": [{
"host": "172.27.10.97",
"port": 2181
}, {
"host": "172.27.10.90",
"port": 2181
}, {
"host": "172.27.10.101",
"port": 2181
}],
"timeout": 20000
}
});
client.once('ready', function () {
console.log('manatee client ready');
});
client.on('topology', function (urls) {
console.log({urls: urls}, 'topology changed');
});
client.on('error', function (err) {
console.error({err: err}, 'got client error');
});