/// <summary>
/// 生成一个锁
/// </summary>
/// <returns>返回锁名</returns>
public string CreateLock()
{
var path = Guid.NewGuid().ToString().Replace("-", "");
while (zookeeperHelper.Exists(path))
{
path = Guid.NewGuid().ToString().Replace("-", "");
}
return(CreateLock(path));
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="lockerPath">分布式锁的根路径</param>
/// <param name="sessionTimeout">回话过期时间</param>
/// <param name="address">集群地址</param>
public ZookeeperLocker(string lockerPath, int sessionTimeout, params string[] address)
{
this.address = address.ToArray();
zookeeperHelper = new ZookeeperHelper(address, lockerPath);
if (sessionTimeout > 0)
{
zookeeperHelper.SessionTimeout = sessionTimeout;
}
if (!zookeeperHelper.Connect())
{
throw new Exception("connect failed:" + string.Join(",", address));
}
lock (locker)
{
if (!zookeeperHelper.Exists())//根节点不存在则创建
{
zookeeperHelper.SetData("", "", true);
}
}
}
