public async Task LockAndOperateAsync(string key, Func <Task> operateFactory, TimeSpan lockTimeSpan = default)
{
if (lockTimeSpan == default)
{
lockTimeSpan = TimeSpan.FromMilliseconds(WeChatCacheConstants.DefaultLockTimeSpan);
}
var lockCancellationToken = new CancellationTokenSource(lockTimeSpan).Token;
await AsyncHelper.GetLockAsync(key, operateFactory, lockCancellationToken);
}
