static RequestTrackerRepository()
{
ConfigurationContainer.RegisterJsonListener <RequestTrackerContainer>("RequestTrackerData.json", (container) =>
{
var requestTrackerStaticData = new RequestTrackerStaticData()
{
Datas = new Dictionary <string, RequestTracker>()
};
requestTrackerStaticData.Global = new RequestTracker()
{
ID = Guid.NewGuid(),
MaxNumber = container.Global.MaxNumber,
RequestKey = ""
};
requestTrackerStaticData.Global.Extensions.Add("Strategies", container.Global.Strategies);
foreach (var item in container.Configuration)
{
var newRequestTracker = new RequestTracker()
{
ID = Guid.NewGuid(),
MaxNumber = item.Value.MaxNumber,
RequestKey = item.Key
};
newRequestTracker.Extensions.Add("Strategies", item.Value.Strategies);
requestTrackerStaticData.Datas.Add(item.Key, newRequestTracker);
}
_requestTrackerStaticData = requestTrackerStaticData;
});
}
public async Task Exit(RequestTracker tracker)
{
//获取所有的策略
await GetAllStrategies(tracker, async (strategy) =>
{
//对每一个策略执行Exit
await strategy.Exit(tracker);
});
}
public async Task GetAllStrategies(RequestTracker tracker, Func <TrackerStrategy, Task> callback)
{
var strategies = (string[])tracker.Extensions["Strategies"];
foreach (var item in strategies)
{
var strategy = await _trackerStrategyRepository.QueryByName(item);
if (strategy != null)
{
await callback(strategy);
}
}
await Task.FromResult(0);
}
public async Task <ValidateResult> Access(RequestTracker tracker)
{
ValidateResult result = new ValidateResult()
{
Result = true
};
//获取所有的策略
await GetAllStrategies(tracker, async (strategy) =>
{
//对每一个策略执行Access
var strategyResult = await strategy.Access(tracker);
if (!strategyResult.Result)
{
result.Result = false;
result.Description = strategyResult.Description;
}
});
return(result);
}
/// <summary>
/// 请求退出
/// </summary>
/// <param name="tracker"></param>
/// <returns></returns>
public async Task Exit(RequestTracker tracker)
{
await _imp.Exit(this, tracker);
}
/// <summary>
/// 请求进入
/// </summary>
/// <param name="tracker"></param>
/// <returns></returns>
public async Task <ValidateResult> Access(RequestTracker tracker)
{
return(await _imp.Access(this, tracker));
}
public async Task Exit(TrackerStrategy trackerStrategy, RequestTracker tracker)
{
var service = await GetStrategyService(trackerStrategy.Name);
await service.Exit(tracker);
}
public async Task <ValidateResult> Access(TrackerStrategy trackerStrategy, RequestTracker tracker)
{
var service = await GetStrategyService(trackerStrategy.Name);
return(await service.Access(tracker));
}