public async Task <string> Get()
{
ZooKeeperLock zooKeeperLock = new ZooKeeperLock();
string result = null;
if (await zooKeeperLock.TryLock(6000))
{
result = "Success";
}
else
{
result = "Fail";
}
await zooKeeperLock.UnLock();
return(result);
}
GameUserShareAsync(
GameUserShareRequest request)
{
try
{
var gameVersion = GameVersion;
var userId = request.UserId;
// 分布式锁
using (var zklock =
new ZooKeeperLock($"/DefaultGameManager/GameUserShareAsync/{gameVersion}/{userId:N}"))
{
if (await zklock.WaitAsync(5000)) //如果锁释放 会立即执行，正常逻辑不会等待5秒钟
{
var l = await DalGameUserShare.InsertGameUserShareAsync(new GameUserShareModel
{
ActivityId = gameVersion,
UserId = userId
});
if (l > 0)
{
return(null, null, new GameUserShareResponse()
{
});
}
return("-10", Resource.Invalid_Game_AlreadyShare, null);
}
return("-6", Resource.Invalid_Game_TryAgain, null);
}
}
catch (Exception e)
{
Logger.Error($"{ManagerName} -> GameUserShareAsync -> {JsonConvert.SerializeObject(request)} ",
e.InnerException ?? e);
throw;
}
}
public async Task <int?> GetCurrentActivityPurchaseCount()
{
int?result = null;
string key = GetActivityKey();
var dataInCache = await _counter.GetAsync <int>(new List <string>() { key });
if (dataInCache.Success)
{
if (dataInCache.Value != null && dataInCache.Value.Any())
{
result = dataInCache.Value.First().Value;
}
else
{
using (var zlock = new ZooKeeperLock(key))
{
if (await zlock.WaitAsync(1500))
{
var retryGet = await _counter.GetAsync <int>(new List <string>() { key });
if (retryGet.Success && retryGet.Value != null && retryGet.Value.Any())
{
result = retryGet.Value.First().Value;
}
else
{
var orderIds = await DalFlashSale.SelectFlashSaleOrderIdsByActivityAsync(_activityId, _round.StartTime, _round.EndTime);
var count = 0;
if (orderIds != null && orderIds.Any())
{
var orderStatus = await DalFlashSale.SelectOrderStatusByOrderIdsAsync(orderIds);
count = orderStatus.Where(o => !string.Equals(o.Value, "7Canceled")).Count();
}
var increResult = await _counter.IncrementAsync(key, count);
if (increResult.Success)
{
if (increResult.Value > count)
{
bool decResult = await RetryDecrement(key, count);
}
else
{
result = count;
}
}
else
{
_logger.Error($"计数器设置失败, activity: {_activityId}, {dataInCache.Message}", dataInCache.Exception);
}
}
}
}
}
}
else
{
_logger.Error($"计数器获取失败, {dataInCache.Message}", dataInCache.Exception);
}
return(result);
}
public async Task <int?> GetCurrentActivityPurchaseCount()
{
int?result = null;
var sw = new Stopwatch();
sw.Start();
long getCountCache = 0;
long beforeLockTime = 0;
long inLockTime = 0;
long selectFlashSaleOrderIdsByActivityTime = 0;
long selectOrderStatusByOrderIdsTime = 0;
string key = GetActivityKey();
var dataInCache = await _counter.GetAsync <int>(new List <string>() { key });
getCountCache = sw.ElapsedMilliseconds;
if (dataInCache.Success)
{
if (dataInCache.Value != null && dataInCache.Value.Any())
{
result = dataInCache.Value.First().Value;
}
else
{
beforeLockTime = sw.ElapsedMilliseconds - getCountCache;
using (var zlock = new ZooKeeperLock(key))
{
if (await zlock.WaitAsync(1500))
{
inLockTime = sw.ElapsedMilliseconds - beforeLockTime;
var retryGet = await _counter.GetAsync <int>(new List <string>() { key });
if (retryGet.Success && retryGet.Value != null && retryGet.Value.Any())
{
result = retryGet.Value.First().Value;
}
else
{
var orderIds = await DalFlashSale.SelectFlashSaleOrderIdsByActivityAsync(_activityId, _round.StartTime, _round.EndTime);
selectFlashSaleOrderIdsByActivityTime = sw.ElapsedMilliseconds - inLockTime;
var count = 0;
if (orderIds != null && orderIds.Any())
{
var orderStatus = await DalFlashSale.SelectOrderStatusByOrderIdsAsync(orderIds);
selectOrderStatusByOrderIdsTime = sw.ElapsedMilliseconds - selectFlashSaleOrderIdsByActivityTime;
count = orderStatus.Where(o => !string.Equals(o.Value, "7Canceled")).Count();
}
var increResult = await _counter.IncrementAsync(key, count);
if (increResult.Success)
{
if (increResult.Value > count)
{
bool decResult = await RetryDecrement(key, count);
}
else
{
result = count;
}
}
else
{
_logger.Error($"计数器设置失败, activity: {_activityId}, {dataInCache.Message}", dataInCache.Exception);
}
}
}
}
}
}
else
{
_logger.Error($"计数器获取失败, {dataInCache.Message}", dataInCache.Exception);
}
_logger.Info($"GetCurrentActivityPurchaseCount=>getCountCache:{getCountCache}," +
$"beforeLockTime:{beforeLockTime},inLockTime:{inLockTime}," +
$"selectFlashSaleOrderIdsByActivityTime:{selectFlashSaleOrderIdsByActivityTime}," +
$"selectOrderStatusByOrderIdsTime:{selectOrderStatusByOrderIdsTime}," +
$"total:{sw.ElapsedMilliseconds}");
sw.Stop();
return(result);
}
