static void Main(string[] args)
{
//Zookeeper连接字符串，采用host:port格式，多个地址之间使用逗号（,）隔开
string[] address = new string[] { "127.0.0.1:2181" };
//会话超时时间,单位毫秒
int sessionTimeOut = 10000;
ZookeeperHelper zookeeperHelper = new ZookeeperHelper(address, "/");
zookeeperHelper.SessionTimeout = sessionTimeOut;
zookeeperHelper.Connect();//发起连接
while (!zookeeperHelper.Connected)
{
Thread.Sleep(1000); //停一秒，等待连接完成
}
//创建znode节点
{
zookeeperHelper.SetData("/mynode", "hello world", true, false);
Console.WriteLine("完成创建节点");
}
//节点是否存在
{
var exists = zookeeperHelper.Exists("/mynode");
Console.WriteLine("节点是否存在：" + exists);
}
//添加监听器
{
zookeeperHelper.WatchAsync("/mynode", (e) =>
{
Console.WriteLine($"recieve: Path-{e.Path} State-{e.State} Type-{e.Type}");
}).Wait();
}
//获取节点数据
{
var value = zookeeperHelper.GetData("/mynode");
Console.WriteLine("完成读取节点：" + value);
}
//设置节点数据
{
zookeeperHelper.SetData("/mynode", "hello world again");
Console.WriteLine("设置节点数据");
}
//重新获取节点数据
{
var value = zookeeperHelper.GetData("/mynode");
Console.WriteLine("重新获取节点数据：" + value);
}
//移除节点
{
zookeeperHelper.Delete("/mynode");
Console.WriteLine("移除节点");
}
Console.WriteLine("完成");
Console.ReadKey();
}
public DefaultWatcher(ZookeeperHelper zookeeperHelper, EventWaitHandle ewh)
{
this.ewh = ewh;
this.zookeeperHelper = zookeeperHelper;
}
