private IList <SampleData> Search(String traceId, Pager p)
{
// 指定追踪标识后，分页500
if (!traceId.IsNullOrEmpty())
{
if (p.PageSize == 20)
{
p.PageSize = 1000;
}
}
//if (p.Sort.IsNullOrEmpty()) p.OrderBy = SampleData._.Id.Desc();
var start = DateTime.Today.AddDays(-30);
var end = DateTime.Today;
var list = SampleData.Search(-1, traceId, start, end, p);
if (list.Count == 0)
{
// 如果是查看调用链，去备份表查一下
var list2 = SampleData2.Search(traceId, null, p);
if (list2.Count > 0)
{
foreach (var item in list2)
{
var entity = new SampleData();
entity.CopyFrom(item);
list.Add(entity);
}
}
if (list.Count == 0)
{
return(list);
}
}
else
{
// 为临近边界的数据，查前一天
var first = list.OrderBy(e => e.Id).First().CreateTime;
if (first.Year > 2000 && first.Hour == 0 && first.Minute == 0 && first.Second <= 5)
{
var list2 = SampleData.Search(-1, traceId, first.Date.AddDays(-1), first.Date.AddDays(-1), p);
if (list2.Count > 0)
{
(list as List <SampleData>).AddRange(list2);
}
}
if (list.Count < p.PageSize)
{
var user = ManageProvider.User;
// 备份调用链，用于将来查询
SampleData2.Backup(traceId, list, user?.ID ?? 0, user + "");
}
}
// 如果有traceId，则按照要求排序，深度搜索算法
if (list.Count > 0)
{
var rs = new List <SampleData>();
var stack = new Stack <SampleData>();
// 有些数据有pid，但是pid对应的span实际不存在
var pids = list.Where(e => !e.ParentId.IsNullOrEmpty()).OrderByDescending(e => e.StartTime).Select(e => e.ParentId).Distinct().ToArray();
foreach (var item in pids.Where(e => !list.Any(y => y.SpanId == e)))
{
foreach (var elm in list.Where(e => e.ParentId == item))
{
stack.Push(elm);
}
}
foreach (var item in stack)
{
list.Remove(item);
}
var pid = "";
while (true)
{
// 降序入栈
var ps = list.Where(e => e.ParentId + "" == pid).OrderByDescending(e => e.StartTime).ToList();
foreach (var item in ps)
{
stack.Push(item);
list.Remove(item);
}
// 没有数据，跳出
if (stack.Count == 0)
{
break;
}
// 出栈，加入结果，处理它的下级
if (stack.TryPop(out var sd))
{
rs.Add(sd);
pid = sd.SpanId;
}
}
// 残留的异常数据
rs.AddRange(list);
//return rs;
list = rs;
}
return(list);
}
protected override IEnumerable <SampleData> Search(Pager p)
{
var dataId = p["dataId"].ToLong(-1);
var traceId = p["traceId"];
// 指定跟踪标识后，分页500
if (!traceId.IsNullOrEmpty())
{
if (p.PageSize == 20)
{
p.PageSize = 500;
}
if (p.Sort.IsNullOrEmpty())
{
p.OrderBy = SampleData._.StartTime.Asc();
}
}
else
{
if (p.Sort.IsNullOrEmpty())
{
p.OrderBy = SampleData._.Id.Desc();
}
}
var list = SampleData.Search(dataId, traceId, p);
if (list.Count == 0)
{
// 如果是查看调用链，去备份表查一下
if (!traceId.IsNullOrEmpty())
{
var list2 = SampleData2.Search(traceId, null, p);
if (list2.Count > 0)
{
foreach (var item in list2)
{
var entity = new SampleData();
entity.CopyFrom(item);
list.Add(entity);
}
}
}
if (list.Count == 0)
{
return(list);
}
}
else
{
if (!traceId.IsNullOrEmpty() && list.Count < p.PageSize)
{
var user = ManageProvider.User;
// 备份调用链，用于将来查询
SampleData2.Backup(traceId, list, user?.ID ?? 0, user + "");
}
}
// 如果有traceId，则按照要求排序，深度搜索算法
if (!traceId.IsNullOrEmpty() && list.Count > 0)
{
var rs = new List <SampleData>();
var stack = new Stack <SampleData>();
// 有些数据有pid，但是pid对应的span实际不存在
var pids = list.Where(e => !e.ParentId.IsNullOrEmpty()).OrderByDescending(e => e.StartTime).Select(e => e.ParentId).Distinct().ToArray();
foreach (var item in pids.Where(e => !list.Any(y => y.SpanId == e)))
{
foreach (var elm in list.Where(e => e.ParentId == item))
{
stack.Push(elm);
}
}
foreach (var item in stack)
{
list.Remove(item);
}
var pid = "";
while (true)
{
// 降序入栈
var ps = list.Where(e => e.ParentId + "" == pid).OrderByDescending(e => e.StartTime).ToList();
foreach (var item in ps)
{
stack.Push(item);
list.Remove(item);
}
// 没有数据，跳出
if (stack.Count == 0)
{
break;
}
// 出栈，加入结果，处理它的下级
if (stack.TryPop(out var sd))
{
rs.Add(sd);
pid = sd.SpanId;
}
}
// 残留的异常数据
rs.AddRange(list);
//return rs;
list = rs;
}
if (list.Count > 0)
{
var appId = list[0].AppId;
var ar = AppTracer.FindByID(appId);
if (ar != null)
{
ViewBag.Title = $"{ar}采样";
}
}
return(list);
}