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); }