private static ZooKeeper CreateClient(ZkOption option)
{
if (_option == null)
{
throw new Exception("it is not initial");
}
_option = option;
return(option.SessionId == long.MinValue
? new ZooKeeper(option.ConnectionsString, option.SessionTimeout, ZkWatcher.Default, option.CanBeReadOnly)
: new ZooKeeper(option.ConnectionsString, option.SessionTimeout, ZkWatcher.Default, option.SessionId,
option.SessionPassword, option.CanBeReadOnly));
}
public static void Configure(ZkOption option)
{
lock (_lockObj)
{
if (Client == null)
{
_option = option;
Client = CreateClient(option);
Client.existsAsync("/locks").Wait();
}
}
}
public ZkLocker(string lockName, ZkOption option, int lockTimeout = 5000)
{
_client = option.SessionId == long.MinValue
? new ZooKeeper(option.ConnectionsString, option.SessionTimeout, this, option.CanBeReadOnly)
: new ZooKeeper(option.ConnectionsString, option.SessionTimeout, this, option.SessionId,
option.SessionPassword, option.CanBeReadOnly);
if (_client.existsAsync("/locks").Result == null)
{
_client.createAsync("/locks", new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT).Wait();
}
if (_client.existsAsync("/locks/" + lockName).Result == null)
{
_client.createAsync("/locks/" + lockName, new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT).Wait();
}
_lockName = lockName;
_lockTimeout = lockTimeout;
}
/// <summary>
/// 全局默认锁defaultLock
/// </summary>
/// <param name="option">配置选项</param>
/// <param name="lockTimeout">设置锁超时时间</param>
public ZkLocker(ZkOption option, int lockTimeout) : this("defaultLock", option, lockTimeout)
{
}
/// <summary>
/// 全局默认锁defaultLock
/// </summary>
/// <param name="option">配置选项</param>
public ZkLocker(ZkOption option) : this("defaultLock", option)
{
}
