/// <summary>
/// 创建Leader选举对象
/// </summary>
/// <param name="id">每个Leader选举的参与者都有一个ID标识，用于区分各个参与者。</param>
/// <param name="autoRequue">是否在由于网络问题造成与服务器断开连接后，自动参与到选举队列中。</param>
/// <param name="delayTimeMillis">延迟选举的时间，主要是针对网络闪断的情况，给Leader以重连并继续成为Leader的机会，一般5秒合适。</param>
/// <param name="client">ZKClient</param>
/// <param name="leaderPath">选举的路径</param>
/// <param name="listener">成为Leader后执行的的监听器</param>
public ZKLeaderDelySelector(string id, bool autoRequue, int delayTimeMillis, ZKClient client, string leaderPath, ZKLeaderSelectorListener listener)
{
this.delayTimeMillis = delayTimeMillis;
this.id = id;
this.client = client;
this.autoRequeue = autoRequue;
this.leaderPath = leaderPath;
this._lock = ZKDistributedDelayLock.NewInstance(client, leaderPath);
this._lock.SetLockNodeData(this.id);
this.listener = listener;
SetFactory();
stateListener = new ZKStateListener().StateChanged(
(state) =>
{
if (state == KeeperState.SyncConnected)
{
//如果重新连接
if (!isInterrupted)
{
Requeue();
}
}
});
}
/// <summary>
/// 创建Leader选举对象
/// </summary>
/// <param name="id"> 每个Leader选举的参与者都有一个ID标识，用于区分各个参与者。</param>
/// <param name="autoRequeue"> 是否在由于网络问题造成与服务器断开连接后，自动参与到选举队列中。</param>
/// <param name="client"> ZooKeeperClient</param>
/// <param name="leaderPath"> 选举的路径</param>
/// <param name="listener"> 成为Leader后执行的的监听器</param>
public ZKLeaderSelector(string id, bool autoRequeue, ZKClient zkClient, string leaderPath, IZKLeaderSelectorListener listener)
{
this.id = id;
this._zkClient = zkClient;
this.autoRequeue = autoRequeue;
this.leaderPath = leaderPath;
this._lock = new ZKDistributedLock(_zkClient, leaderPath);
this._lock.lockNodeData = id;
this.listener = listener;
this.cancellationTokenSource = new CancellationTokenSource();
this.stateListener = new ZKStateListener();
stateListener.StateChangedHandler = async(state) =>
{
if (state == KeeperState.SyncConnected)
{
//如果重新连接
if (!isInterrupted)
{
await Task.Run(() => Requeue());
}
}
};
}
