/// <summary>
/// 获得一个非阻塞锁
/// </summary>
/// <param name="key">键</param>
/// <param name="timeout">过期时间</param>
/// <returns></returns>
public async Task <RedisLock> GetNonBlockingLockAsync(string key, TimeSpan timeout)
{
IDatabase database = GetDB(key);
bool isLock = await database.LockTakeAsync(key, string.Empty, timeout);
if (!isLock)
{
return(null);
}
var result = new RedisLock(key, database);
return(result);
}
/// <summary>
/// 获得一个阻塞锁
/// </summary>
/// <param name="key">键</param>
/// <param name="timeout">过期时间</param>
/// <returns></returns>
public async Task <RedisLock> GetBlockingLockAsync(string key, TimeSpan timeout)
{
IDatabase database = GetDB(key);
do
{
bool isLock = await database.LockTakeAsync(key, string.Empty, timeout);
if (isLock)
{
var result = new RedisLock(key, database);
return(result);
}
await Task.Delay(500);
} while (true);
}