using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Runtime.Serialization;
using System.Text.RegularExpressions;
using System.Web.Script.Serialization;
using System.Xml.Serialization;
using NewLife;
using NewLife.Data;
using XCode;
using XCode.Cache;
using XCode.Membership;
namespace Stardust.Data.Monitors;
/// <summary>跟踪模式。跟踪所有项，或者新增项不跟踪</summary>
public enum TraceModes
{
/// <summary>跟踪所有项</summary>
All = 0,
/// <summary>仅新增跟踪项但不跟踪</summary>
CreateNew = 1,
/// <summary>仅跟踪已有项</summary>
Existing = 2
}
/// <summary>应用跟踪器。负责跟踪的应用管理</summary>
public partial class AppTracer : Entity<AppTracer>
{
#region 对象操作
static AppTracer()
{
// 累加字段，生成 Update xx Set Count=Count+1234 Where xxx
//var df = Meta.Factory.AdditionalFields;
//df.Add(nameof(Period));
// 过滤器 UserModule、TimeModule、IPModule
Meta.Modules.Add<UserModule>();
Meta.Modules.Add<TimeModule>();
Meta.Modules.Add<IPModule>();
// 单对象缓存
var sc = Meta.SingleCache;
sc.FindSlaveKeyMethod = k => Find(_.Name == k);
sc.GetSlaveKeyMethod = e => e.Name;
}
/// <summary>验证数据，通过抛出异常的方式提示验证失败。</summary>
/// <param name="isNew">是否插入</param>
public override void Valid(Boolean isNew)
{
// 如果没有脏数据，则不需要进行任何处理
if (!HasDirty) return;
// 这里验证参数范围，建议抛出参数异常，指定参数名，前端用户界面可以捕获参数异常并聚焦到对应的参数输入框
if (Name.IsNullOrEmpty()) throw new ArgumentNullException(nameof(Name), "名称不能为空！");
//var len = _.Nodes.Length;
//if (!Nodes.IsNullOrEmpty() && Nodes.Length > len) Nodes = Nodes.Cut(len);
// 建议先调用基类方法，基类方法会做一些统一处理
base.Valid(isNew);
if (isNew)
{
if (!Dirtys[nameof(Period)]) Period = 60;
if (!Dirtys[nameof(MaxSamples)]) MaxSamples = 1;
if (!Dirtys[nameof(MaxErrors)]) MaxErrors = 10;
if (!Dirtys[nameof(Timeout)]) Timeout = 5000;
if (!Dirtys[nameof(MaxTagLength)]) MaxTagLength = 1024;
if (!Dirtys[nameof(EnableMeter)]) EnableMeter = true;
}
else
{
ItemCount = TraceItem.FindCountByApp(ID);
}
}
/// <summary>已重载。</summary>
/// <returns></returns>
public override String ToString() => !DisplayName.IsNullOrEmpty() ? DisplayName : Name;
#endregion
#region 扩展属性
/// <summary>应用</summary>
[XmlIgnore, ScriptIgnore, IgnoreDataMember]
public App App => Extends.Get(nameof(App), k => App.FindById(AppId));
/// <summary>应用</summary>
[Map(__.AppId, typeof(App), "Id")]
public String AppName => App?.Name;
/// <summary>
/// 有效跟踪项集合
/// </summary>
[XmlIgnore, IgnoreDataMember]
public IList<TraceItem> TraceItems => Extends.Get(nameof(TraceItems), k => TraceItem.GetValids(ID, DateTime.Today.AddDays(-3)));
#endregion
#region 扩展查询
/// <summary>根据编号查找</summary>
/// <param name="id">编号</param>
/// <returns>实体对象</returns>
public static AppTracer FindByID(Int32 id)
{
if (id <= 0) return null;
// 实体缓存
if (Meta.Session.Count < 1000) return Meta.Cache.Find(e => e.ID == id);
// 单对象缓存
return Meta.SingleCache[id];
//return Find(_.ID == id);
}
/// <summary>根据编号查找</summary>
/// <param name="appId">编号</param>
/// <returns>实体对象</returns>
public static AppTracer FindByAppId(Int32 appId)
{
if (appId < 0) return null;
// 实体缓存
if (Meta.Session.Count < 1000) return Meta.Cache.Find(e => e.AppId == appId);
return Find(_.AppId == appId);
}
/// <summary>根据名称查找</summary>
/// <param name="name">名称</param>
/// <returns>实体对象</returns>
public static AppTracer FindByName(String name)
{
// 实体缓存
if (Meta.Session.Count < 1000) return Meta.Cache.Find(e => e.Name == name);
// 单对象缓存
//return Meta.SingleCache.GetItemWithSlaveKey(name) as AppTracer;
return Find(_.Name == name);
}
/// <summary>根据应用查找</summary>
/// <param name="appId">应用</param>
/// <returns>实体列表</returns>
public static IList<AppTracer> FindAllByAppId(Int32 appId)
{
if (appId <= 0) return new List<AppTracer>();
// 实体缓存
if (Meta.Session.Count < 1000) return Meta.Cache.FindAll(e => e.AppId == appId);
return FindAll(_.AppId == appId);
}
/// <summary>根据项目查找</summary>
/// <param name="projectId">项目</param>
/// <returns>实体列表</returns>
public static IList<AppTracer> FindAllByProjectId(Int32 projectId)
{
if (projectId <= 0) return new List<AppTracer>();
// 实体缓存
if (Meta.Session.Count < 1000) return Meta.Cache.FindAll(e => e.ProjectId == projectId);
return FindAll(_.ProjectId == projectId);
}
#endregion
#region 高级查询
/// <summary>高级查询</summary>
/// <param name="category">分类</param>
/// <param name="enable"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="key">关键字</param>
/// <param name="page">分页参数信息。可携带统计和数据权限扩展查询等信息</param>
/// <returns>实体列表</returns>
public static IList<AppTracer> Search(Int32 projectId, Int32 appId, String category, Boolean? enable, DateTime start, DateTime end, String key, PageParameter page)
{
var exp = new WhereExpression();
if (projectId >= 0) exp &= _.ProjectId == projectId;
if (appId >= 0) exp &= _.AppId == appId;
if (!category.IsNullOrEmpty()) exp &= _.Category == category;
if (enable != null) exp &= _.Enable == enable.Value;
exp &= _.UpdateTime.Between(start, end);
if (!key.IsNullOrEmpty()) exp &= _.Name.Contains(key) | _.DisplayName.Contains(key) | _.Category.Contains(key) | _.CreateUser.Contains(key) | _.CreateIP.Contains(key) | _.UpdateUser.Contains(key) | _.UpdateIP.Contains(key);
return FindAll(exp, page);
}
// Select Count(ID) as ID,Category From AppTracer Where CreateTime>'2020-01-24 00:00:00' Group By Category Order By ID Desc limit 20
static readonly FieldCache<AppTracer> _CategoryCache = new FieldCache<AppTracer>(nameof(Category));
/// <summary>获取类别列表，字段缓存10分钟，分组统计数据最多的前20种，用于魔方前台下拉选择</summary>
/// <returns></returns>
public static IDictionary<String, String> GetCategoryList() => _CategoryCache.FindAllName();
#endregion
#region 业务操作
/// <summary>添加排除项</summary>
/// <param name="value"></param>
public void AddExclude(String value)
{
if (value.IsNullOrEmpty()) return;
var es = new List<String>();
var ss = Excludes?.Split(",");
if (ss != null) es.AddRange(ss);
if (!es.Contains(value))
{
es.Add(value);
Excludes = es.Distinct().Join();
}
}
/// <summary>
/// 判断指定客户端是否Vip客户端
/// </summary>
/// <param name="clientId"></param>
/// <returns></returns>
public Boolean IsVip(String clientId)
{
if (VipClients.IsNullOrEmpty() || clientId.IsNullOrEmpty()) return false;
foreach (var item in VipClients.Split(","))
{
if (item.IsMatch(item)) return true;
}
return false;
}
String[] _whites;
Regex[] _regexes;
/// <summary>是否匹配白名单</summary>
/// <param name="input"></param>
/// <returns></returns>
public Boolean IsWhite(String input)
{
if (input.IsNullOrWhiteSpace()) return false;
var whites = WhiteList;
if (whites.IsNullOrEmpty()) return false;
if (_whites == null)
{
var ss = whites.Split(",");
_whites = ss.Where(e => e[0] != '^').ToArray();
_regexes = ss.Where(e => e[0] == '^').Select(e => new Regex(e)).ToArray();
}
foreach (var item in _whites)
{
if (item.EqualIgnoreCase(input)) return true;
if (item.IsMatch(input)) return true;
}
foreach (var reg in _regexes)
{
if (reg.IsMatch(input)) return true;
}
return false;
}
private IList<TraceItem> _full;
/// <summary>
/// 获取或添加跟踪项
/// </summary>
/// <param name="name"></param>
/// <param name="whiteOnApi"></param>
/// <returns></returns>
public TraceItem GetOrAddItem(String name, Boolean? whiteOnApi = null)
{
if (name.IsNullOrEmpty()) return null;
// 先在有效集合中查找
var list = TraceItems;
var ti = list.FirstOrDefault(e => e.Name.EqualIgnoreCase(name));
if (ti != null) return ti;
// 再查全量
list = _full ??= TraceItem.FindAllByApp(ID);
ti = list.FirstOrDefault(e => e.Name.EqualIgnoreCase(name));
if (ti != null)
{
// 修正历史数据
if (!ti.Enable && whiteOnApi != null && whiteOnApi.Value)
{
ti.Enable = true;
ti.Update();
}
return ti;
}
// 通过规则匹配，支持把多个埋点聚合到一起
ti = list.FirstOrDefault(e => !e.Cloned && e.IsMatch(name));
if (ti != null) return ti;
var isApi = name.StartsWith('/');
if (isApi)
{
// 黑白名单
if (whiteOnApi != null)
{
if (!whiteOnApi.Value) return null;
}
// 如果只跟踪已存在埋点，则跳过。仅针对API
else if (Mode == TraceModes.Existing)
{
// 本应用白名单判断
if (!IsWhite(name)) return null;
whiteOnApi = true;
}
else if (Mode == TraceModes.CreateNew)
{
if (IsWhite(name)) whiteOnApi = true;
}
}
ti = new TraceItem
{
AppId = ID,
Name = name,
Enable = Mode == TraceModes.All || !isApi || whiteOnApi != null && whiteOnApi.Value,
};
ti.Insert();
list.Add(ti);
return ti;
}
/// <summary>根据操作名和客户端标识返回可克隆的跟踪项</summary>
/// <param name="name"></param>
/// <param name="clientId"></param>
/// <returns></returns>
public IEnumerable<TraceItem> GetClones(String name, String clientId)
{
if (name.IsNullOrEmpty() && clientId.IsNullOrEmpty()) yield break;
// 先在有效集合中查找
var list = TraceItems.Where(e => e.Cloned).ToList();
if (list.Count == 0) yield break;
foreach (var item in list)
{
if (item.IsMatch(name, clientId)) yield return item;
}
}
/// <summary>修正数据</summary>
public void Fix()
{
var list = TraceDayStat.FindAllByAppId(ID);
//Days = list.DistinctBy(e => e.StatDate.Date).Count();
Days = list.Select(e => e.StatDate.ToFullString()).Distinct().Count();
Total = list.Sum(e => (Int64)e.Total);
//ItemCount = TraceItems.Count;
ItemCount = TraceItem.FindCountByApp(ID);
}
#endregion
}
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