public List <FlowView> QueryTopDownSwitchViews(string city, string district, DateTime begin, DateTime end,
int topCount, OrderDownSwitchPolicy policy)
{
var joinViews = QueryDistrictViews(city, district, begin, end);
return(QueryTopViewsByPolicy(joinViews, topCount, policy));
}
public List <FlowView> QueryTopDownSwitchViews(DateTime begin, DateTime end, int topCount,
OrderDownSwitchPolicy policy)
{
var zteStats = ZteRepository.GetHighDownSwitchList(begin, end, DownSwitchThreshold);
var huaweiStats = HuaweiRepository.GetHighDownSwitchList(begin, end, DownSwitchThreshold);
var joinViews =
HuaweiCellRepository.QueryAllFlowViews <FlowView, FlowZte, FlowHuawei>(zteStats, huaweiStats);
return(joinViews.ToList().QueryTopViewsByPolicy(topCount, policy));
}
private List <FlowView> QueryTopViewsByPolicy(IEnumerable <FlowView> source, int topCount,
OrderDownSwitchPolicy policy)
{
switch (policy)
{
case OrderDownSwitchPolicy.OrderByDownSwitchCountsDescendings:
return(source.OrderByDescending(x => x.RedirectCdma2000).Take(topCount).ToList());
case OrderDownSwitchPolicy.OrderByDownSwitchRateDescending:
return(source.OrderByDescending(x => x.DownSwitchRate).Take(topCount).ToList());
}
return(new List <FlowView>());
}
public static List <FlowView> QueryTopViewsByPolicy(this List <FlowView> source, int topCount,
OrderDownSwitchPolicy policy)
{
var minDate = source.Min(x => x.StatTime);
var maxDate = source.Max(x => x.StatTime);
topCount *= (maxDate - minDate).Days + 1;
switch (policy)
{
case OrderDownSwitchPolicy.OrderByDownSwitchCountsDescendings:
return(source.OrderByDescending(x => x.RedirectCdma2000).Take(topCount).ToList());
case OrderDownSwitchPolicy.OrderByDownSwitchRateDescending:
return(source.OrderByDescending(x => x.DownSwitchRate).Take(topCount).ToList());
default:
return(new List <FlowView>());
}
}
public List <FlowView> QueryTopDownSwitchViews(DateTime begin, DateTime end, int topCount, OrderDownSwitchPolicy policy)
{
var zteViews =
ZteRepository.GetAllList(
x => x.StatTime >= begin && x.StatTime < end && x.RedirectA2 + x.RedirectB2 > 2000)
.MapTo <IEnumerable <FlowView> >();
var huaweiViews =
HuaweiRepository.GetAllList(x => x.StatTime >= begin && x.StatTime < end && x.RedirectCdma2000 > 2000)
.MapTo <IEnumerable <FlowView> >();
var joinViews = zteViews.Concat(huaweiViews);
return(QueryTopViewsByPolicy(joinViews, topCount, policy));
}
