/// <summary>
///
/// </summary>
/// <param name="lanes">车道集合</param>
/// <param name="structType">视频结构化数据类型</param>
/// <param name="startTime">开始时间</param>
/// <param name="endTime">结束时间</param>
/// <param name="pageSize">分页页码</param>
/// <param name="pageNum">分页数量</param>
/// <param name="hasTotal">是否查询总数</param>
/// <returns></returns>
private PageModel <VideoStruct> SelectList(List <Lane> lanes, VideoStructType structType, DateTime startTime, DateTime endTime, int pageNum, int pageSize, bool hasTotal)
{
string dataIds = StringConvert.ToSplitString(lanes
.Select(l => l.DataId)
.ToArray());
List <string> urls = lanes
.Where(l => !string.IsNullOrEmpty(l.Channel.FlowDevice_FlowChannel.Device.NodeUrl))
.Select(l => $"http://{l.Channel.FlowDevice_FlowChannel.Device.NodeUrl}/api/videoStructs/{dataIds}?structType={structType}&startTime={startTime}&endTime={endTime}&pageNum={pageNum}&pageSize={pageSize}&hasTotal={hasTotal}")
.Distinct()
.ToList();
PageModel <VideoStruct> totalList = new PageModel <VideoStruct>
{
Datas = new List <VideoStruct>()
};
using (HttpClient client = new HttpClient())
{
foreach (string url in urls)
{
PageModel <VideoStruct> itemList = client.Get <PageModel <VideoStruct> >(url);
if (itemList != null)
{
totalList.Datas.AddRange(itemList.Datas);
totalList.Total += itemList.Total;
}
}
}
return(totalList);
}
/// <summary>
/// 按路段流向查询流量数据
/// </summary>
/// <param name="lanes">车道集合</param>
/// <param name="level">时间粒度</param>
/// <param name="startTimes">开始时间集合</param>
/// <param name="endTimes">结束时间集合</param>
/// <returns>流量数据集合</returns>
private List <List <LaneFlow> > SelectList(List <Lane> lanes, DateTimeLevel level, DateTime[] startTimes, DateTime[] endTimes)
{
string dataIds = StringConvert.ToSplitString(lanes
.Select(l => l.DataId)
.ToArray());
List <string> urls = lanes
.Where(l => !string.IsNullOrEmpty(l.Channel.FlowDevice_FlowChannel.Device.NodeUrl))
.Select(l => $"http://{l.Channel.FlowDevice_FlowChannel.Device.NodeUrl}/api/laneflows/{dataIds}?level={level}&startTimes={StringConvert.ToSplitString(startTimes)}&endTimes={StringConvert.ToSplitString(endTimes)}")
.Distinct()
.ToList();
List <List <LaneFlow> > totalList = new List <List <LaneFlow> >();
for (int i = 0; i < startTimes.Length; ++i)
{
totalList.Add(new List <LaneFlow>());
}
using (HttpClient client = new HttpClient())
{
foreach (string url in urls)
{
List <List <LaneFlow> > itemList = client.Get <List <List <LaneFlow> > >(url);
if (itemList == null)
{
_logger.LogDebug((int)LogEvent.流量查询, $"{url} 查询失败");
}
else
{
_logger.LogDebug((int)LogEvent.流量查询, $"{url} {itemList.Count}");
for (int i = 0; i < startTimes.Length; ++i)
{
totalList[i].AddRange(itemList[i]);
}
}
}
}
return(totalList);
}