public static List <FlowView> QueryTopViewsByPolicy(this List <FlowView> source, int topCount,
OrderTopFlowPolicy policy)
{
var minDate = source.Min(x => x.StatTime);
var maxDate = source.Max(x => x.StatTime);
topCount *= (maxDate - minDate).Days + 1;
switch (policy)
{
case OrderTopFlowPolicy.OrderByDownlinkFlowDescending:
return(source.OrderByDescending(x => x.PdcpDownlinkFlow).Take(topCount).ToList());
case OrderTopFlowPolicy.OrderByUplinkFlowDescending:
return(source.OrderByDescending(x => x.PdcpUplinkFlow).Take(topCount).ToList());
case OrderTopFlowPolicy.OrderByTotalFlowDescending:
return(source.OrderByDescending(x => x.PdcpDownlinkFlow + x.PdcpUplinkFlow).Take(topCount).ToList());
case OrderTopFlowPolicy.OrderByMaxUsersDescending:
return(source.OrderByDescending(x => x.MaxUsers).Take(topCount).ToList());
case OrderTopFlowPolicy.OrderByMaxActiveUsersDescending:
return(source.OrderByDescending(x => x.MaxActiveUsers).Take(topCount).ToList());
default:
return(new List <FlowView>());
}
}
public List <FlowView> QueryTopFlowViews(string city, string district, DateTime begin, DateTime end,
int topCount, OrderTopFlowPolicy policy)
{
var joinViews = QueryDistrictViews(city, district, begin, end);
return(joinViews.ToList().QueryTopViewsByPolicy(topCount, policy));
}
public List <FlowView> QueryTopFlowViews(DateTime begin, DateTime end, int topCount, OrderTopFlowPolicy policy)
{
var zteStats = ZteRepository.FilterTopList(begin, end);
var huaweiStats = HuaweiRepository.FilterTopList(begin, end);
var joinViews = HuaweiCellRepository.QueryAllFlowViews <FlowView, FlowZte, FlowHuawei>(zteStats, huaweiStats);
return(joinViews.ToList().QueryTopViewsByPolicy(topCount, policy));
}
