using System.IO.Compression;
using Microsoft.AspNetCore.Mvc;
using NewLife;
using NewLife.Log;
using NewLife.Remoting.Extensions;
using NewLife.Serialization;
using Stardust.Data;
using Stardust.Data.Monitors;
using Stardust.Monitors;
using Stardust.Server.Services;
using XCode;
using XCode.Membership;
namespace Stardust.Server.Controllers;
//[ApiController]
[Route("[controller]")]
public class TraceController : ControllerBase
{
private readonly TokenService _tokenService;
private readonly AppOnlineService _appOnline;
private readonly UplinkService _uplink;
private readonly StarServerSetting _setting;
private readonly ITracer _tracer;
private readonly ITraceStatService _stat;
private readonly IAppDayStatService _appStat;
private readonly ITraceItemStatService _itemStat;
public TraceController(ITraceStatService stat, IAppDayStatService appStat, ITraceItemStatService itemStat, TokenService tokenService, AppOnlineService appOnline, UplinkService uplink, StarServerSetting setting, ITracer tracer)
{
_stat = stat;
_appStat = appStat;
_itemStat = itemStat;
_tokenService = tokenService;
_appOnline = appOnline;
_uplink = uplink;
_setting = setting;
_tracer = tracer;
}
[ApiFilter]
[HttpPost(nameof(Report))]
public TraceResponse Report([FromBody] TraceModel model, String token)
{
var builders = model?.Builders;
if (model == null || model.AppId.IsNullOrEmpty()) return null;
var ip = HttpContext.GetUserHost();
if (ip.IsNullOrEmpty()) ip = ManageProvider.UserHost;
using var span = _tracer?.NewSpan($"traceReport-{model.AppId}", new { ip, model.ClientId, count = model.Builders?.Length, names = model.Builders?.Join(",", e => e.Name) });
// 验证
var (app, online) = Valid(model.AppId, model, model.ClientId, ip, token);
// 插入数据
//if (builders != null && builders.Length > 0) Task.Run(() => ProcessData(app, model, online?.NodeId ?? 0, ip, builders));
if (builders != null && builders.Length > 0) ProcessData(app, model, online?.NodeId ?? 0, ip, builders);
// 构造响应
var rs = new TraceResponse
{
Period = app.Period,
MaxSamples = app.MaxSamples,
MaxErrors = app.MaxErrors,
Timeout = app.Timeout,
//Excludes = app.Excludes?.Split(",", ";"),
MaxTagLength = app.MaxTagLength,
EnableMeter = app.EnableMeter,
};
// Vip客户端。高频次大样本采样，10秒100次，逗号分割，支持*模糊匹配
if (app.IsVip(model.ClientId))
{
rs.Period = 10;
rs.MaxSamples = 100;
}
// 新版本才返回Excludes，老版本客户端在处理Excludes时有BUG，错误处理/
if (!model.Version.IsNullOrEmpty()) rs.Excludes = app.Excludes?.Split(",", ";");
return rs;
}
[ApiFilter]
[HttpPost(nameof(ReportRaw))]
public async Task<TraceResponse> ReportRaw(String token)
{
var req = Request;
if (req.ContentLength <= 0) return null;
var ms = new MemoryStream();
if (req.ContentType == "application/x-gzip")
{
using var gs = new GZipStream(req.Body, CompressionMode.Decompress);
await gs.CopyToAsync(ms);
}
else
{
await req.Body.CopyToAsync(ms);
}
ms.Position = 0;
var body = ms.ToStr();
var model = body.ToJsonEntity<TraceModel>();
return Report(model, token);
}
private (AppTracer, AppOnline) Valid(String appId, TraceModel model, String clientId, String ip, String token)
{
var set = _setting;
// 新版验证方式，访问令牌
App ap = null;
if (!token.IsNullOrEmpty() && token.Split(".").Length == 3)
{
var (jwt, ap1) = _tokenService.DecodeToken(token, set.TokenSecret);
if (appId.IsNullOrEmpty()) appId = ap1?.Name;
if (clientId.IsNullOrEmpty()) clientId = jwt.Id;
ap = ap1;
}
//ap = _tokenService.Authorize(appId, null, set.AutoRegister);
ap ??= App.FindByName(model.AppId);
// 新建应用配置
var app = AppTracer.FindByName(appId);
app ??= AppTracer.Find(AppTracer._.Name == appId);
if (app == null)
{
var obj = AppTracer.Meta.Table;
lock (obj)
{
app = AppTracer.FindByName(appId);
if (app == null)
{
app = new AppTracer
{
Name = model.AppId,
DisplayName = model.AppName,
//AppId = ap.Id,
//Enable = ap.Enable,
};
if (ap != null)
{
app.AppId = ap.Id;
app.Enable = ap.Enable;
app.Category = ap.Category;
}
else
{
app.Enable = set.AppAutoRegister;
}
app.Insert();
}
}
}
if (ap != null)
{
if (ap.DisplayName.IsNullOrEmpty() || ap.DisplayName == ap.Name) ap.DisplayName = model.AppName;
// 双向同步应用分类
if (!ap.Category.IsNullOrEmpty())
app.Category = ap.Category;
else if (!app.Category.IsNullOrEmpty())
{
ap.Category = app.Category;
ap.Update();
}
if (app.AppId == 0) app.AppId = ap.Id;
if (app.DisplayName.IsNullOrEmpty() || app.DisplayName == app.Name) app.DisplayName = ap.DisplayName;
app.Update();
}
//var ip = HttpContext.GetUserHost();
if (clientId.IsNullOrEmpty()) clientId = ip;
// 收集应用性能信息
if (app.EnableMeter) App.WriteMeter(model, ip);
// 更新心跳信息
var online = _appOnline.UpdateOnline(ap, clientId, ip, token, model.Info);
// 检查应用有效性
if (!app.Enable) throw new ArgumentOutOfRangeException(nameof(appId), $"应用[{appId}]已禁用！");
return (app, online);
}
private void ProcessData(AppTracer app, TraceModel model, Int32 nodeId, String ip, ISpanBuilder[] builders)
{
try
{
// 排除项
var excludes = app.Excludes.Split(",", ";") ?? [];
//var timeoutExcludes = app.TimeoutExcludes.Split(",", ";") ?? new String[0];
var now = DateTime.Now;
var startTime = now.AddDays(-_setting.DataRetention);
var endTime = now.AddDays(1);
var traces = new List<TraceData>();
var samples = new List<SampleData>();
foreach (var item in builders)
{
// 剔除指定项
if (item.Name.IsNullOrEmpty()) continue;
// 跟踪规则
var rule = TraceRule.Match(item.Name);
if (rule != null && !rule.IsWhite)
{
using var span = _tracer?.NewSpan("trace:BlackList", new { item.Name, rule.Rule, ip });
continue;
}
if (excludes != null && excludes.Any(e => e.IsMatch(item.Name, StringComparison.OrdinalIgnoreCase)))
{
using var span = _tracer?.NewSpan("trace:Exclude", new { item.Name, ip });
continue;
}
//if (item.Name.EndsWithIgnoreCase("/Trace/Report")) continue;
// 拒收超期数据，拒收未来数据
var timestamp = item.StartTime.ToDateTime().ToLocalTime();
if (timestamp < startTime || timestamp > endTime)
{
using var span = _tracer?.NewSpan("trace:ErrorTime", new { item.Name, timestamp, ip, item });
continue;
}
// 拒收超长项
if (item.Name.Length > TraceData._.Name.Length)
{
using var span = _tracer?.NewSpan("trace:LongName", new { item.Name, ip });
continue;
}
// 检查跟踪项
TraceItem ti = null;
try
{
// 捕获异常，避免因为跟踪项错误导致整体跟踪失败
ti = app.GetOrAddItem(item.Name, rule?.IsWhite);
}
catch { }
if (ti == null)
{
using var span = _tracer?.NewSpan("trace:ErrorItem", item.Name);
continue;
}
if (!ti.Enable) continue;
var td = TraceData.Create(item);
td.AppId = app.ID;
td.ItemId = ti.Id;
td.NodeId = nodeId;
td.ClientId = model.ClientId ?? ip;
td.CreateIP = ip;
td.CreateTime = now;
traces.Add(td);
//samples.AddRange(SampleData.Create(td, item.Samples, true));
samples.AddRange(SampleData.Create(td, item.ErrorSamples, false));
// 超时时间。超过该时间时标记为异常，默认0表示使用应用设置，-1表示不判断超时
var timeout = ti.Timeout;
//if (timeout == 0) timeout = app.Timeout;
var isTimeout = timeout > 0;
if (item.Samples != null && item.Samples.Count > 0)
{
// 超时处理为异常，累加到错误数之中
if (isTimeout) td.Errors += item.Samples.Count(e => e.EndTime - e.StartTime > timeout);
samples.AddRange(SampleData.Create(td, item.Samples, true));
}
// 如果最小耗时都超过了超时设置，则全部标记为错误
if (isTimeout && td.MinCost >= timeout && td.Errors < td.Total) td.Errors = td.Total;
// 处理克隆。拷贝一份入库，归属新的跟踪项，但名称不变
foreach (var elm in app.GetClones(item.Name, model.ClientId))
{
var td2 = td.CloneEntity(true);
td2.Id = 0;
td2.ItemId = elm.Id;
td2.LinkId = td.Id;
traces.Add(td2);
}
}
// 更新XCode后，支持批量插入的自动分表，内部按照实体类所属分表进行分组插入
traces.Insert(true);
samples.Insert(true);
// 更新统计
_stat.Add(traces);
_appStat.Add(now.Date);
if (now.Hour == 0 && now.Minute <= 10) _appStat.Add(now.Date.AddDays(-1));
_itemStat.Add(app.ID);
// 发送给上联服务器
_uplink.Report(model);
}
catch (Exception ex)
{
XTrace.WriteException(ex);
}
}
}
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