218 lines
8.0 KiB
C#
218 lines
8.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.Serialization;
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using System.Web.Script.Serialization;
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using System.Xml.Serialization;
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using NewLife;
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using NewLife.Caching;
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using NewLife.Data;
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using NewLife.Serialization;
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using Stardust.Models;
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using XCode;
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using XCode.Membership;
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namespace Stardust.Data;
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/// <summary>应用性能。保存应用上报的性能数据，如CPU、内存、线程、句柄等</summary>
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public partial class AppMeter : Entity<AppMeter>
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{
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#region 对象操作
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static AppMeter()
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{
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Meta.Factory.Table.DataTable.InsertOnly = true;
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// 累加字段，生成 Update xx Set Count=Count+1234 Where xxx
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//var df = Meta.Factory.AdditionalFields;
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//df.Add(nameof(AppId));
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// 过滤器 UserModule、TimeModule、IPModule
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Meta.Modules.Add<TimeModule>();
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Meta.Modules.Add<IPModule>();
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// 针对Mysql启用压缩表
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var table = Meta.Table.DataTable;
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table.Properties["ROW_FORMAT"] = "COMPRESSED";
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table.Properties["KEY_BLOCK_SIZE"] = "4";
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}
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/// <summary>验证并修补数据，通过抛出异常的方式提示验证失败。</summary>
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/// <param name="isNew">是否插入</param>
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public override void Valid(Boolean isNew)
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{
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// 如果没有脏数据，则不需要进行任何处理
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if (!HasDirty) return;
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// 建议先调用基类方法，基类方法会做一些统一处理
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base.Valid(isNew);
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// 在新插入数据或者修改了指定字段时进行修正
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//if (isNew && !Dirtys[nameof(CreateTime)]) CreateTime = DateTime.Now;
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//if (isNew && !Dirtys[nameof(CreateIP)]) CreateIP = ManageProvider.UserHost;
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}
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#endregion
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#region 扩展属性
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/// <summary>应用</summary>
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[XmlIgnore, ScriptIgnore, IgnoreDataMember]
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public App App => Extends.Get(nameof(App), k => App.FindById(AppId));
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/// <summary>应用</summary>
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[Map(__.AppId, typeof(App), "Id")]
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public String AppName => App?.Name;
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#endregion
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#region 扩展查询
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/// <summary>根据编号查找</summary>
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/// <param name="id">编号</param>
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/// <returns>实体对象</returns>
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public static AppMeter FindById(Int64 id)
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{
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if (id <= 0) return null;
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// 实体缓存
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if (Meta.Session.Count < 1000) return Meta.Cache.Find(e => e.Id == id);
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// 单对象缓存
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return Meta.SingleCache[id];
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//return Find(_.Id == id);
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}
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/// <summary>根据应用、编号查找</summary>
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/// <param name="appId">应用</param>
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/// <param name="id">编号</param>
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/// <returns>实体列表</returns>
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public static IList<AppMeter> FindAllByAppIdAndId(Int32 appId, Int64 id)
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{
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// 实体缓存
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if (Meta.Session.Count < 1000) return Meta.Cache.FindAll(e => e.AppId == appId && e.Id == id);
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return FindAll(_.AppId == appId & _.Id == id);
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}
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/// <summary>根据应用、实例查找</summary>
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/// <param name="appId">应用</param>
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/// <param name="clientId">实例</param>
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/// <returns>实体列表</returns>
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public static IList<AppMeter> FindAllByAppIdAndClientId(Int32 appId, String clientId)
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{
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// 实体缓存
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if (Meta.Session.Count < 1000) return Meta.Cache.FindAll(e => e.AppId == appId && e.ClientId.EqualIgnoreCase(clientId));
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return FindAll(_.AppId == appId & _.ClientId == clientId);
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}
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#endregion
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#region 高级查询
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/// <summary>高级查询</summary>
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/// <param name="appId">应用</param>
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/// <param name="clientId">客户端标识</param>
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/// <param name="source">数据来源。区分Ping/Deploy</param>
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/// <param name="start">开始时间</param>
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/// <param name="end">结束时间</param>
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/// <param name="key">关键字</param>
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/// <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>
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/// <returns>实体列表</returns>
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public static IList<AppMeter> Search(Int32 appId, String clientId, String source, DateTime start, DateTime end, String key, PageParameter page)
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{
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var exp = new WhereExpression();
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if (appId >= 0) exp &= _.AppId == appId;
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if (!clientId.IsNullOrEmpty() && clientId != "null") exp &= _.ClientId == clientId;
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if (!source.IsNullOrEmpty()) exp &= _.Source == source;
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exp &= _.Id.Between(start, end, Meta.Factory.Snow);
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if (!key.IsNullOrEmpty()) exp &= _.ClientId.Contains(key) | _.Creator.Contains(key) | _.CreateIP.Contains(key);
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return FindAll(exp, page);
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}
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private static readonly ICache _cache = new MemoryCache { Expire = 600 };
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/// <summary>获取某个应用下的客户端数</summary>
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/// <param name="appId"></param>
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/// <returns></returns>
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public static IDictionary<String, String> GetClientIds(Int32 appId)
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{
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var dic = new Dictionary<String, String>();
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if (appId <= 0) return dic;
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// TryGet能够扛缓存穿透，即使没有数据，也写入空数据
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var key = $"field:{appId}";
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if (_cache.TryGetValue<IDictionary<String, String>>(key, out var value)) return value;
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// 计算应用的ClientIds时，采取Id降序，较新活跃的客户端在前面
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var exp = new WhereExpression();
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exp &= _.AppId == appId & _.Id >= Meta.Factory.Snow.GetId(DateTime.Today.AddMonths(-1));
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var list = FindAll(exp.GroupBy(_.ClientId), null, _.Id.Count() & _.ClientId);
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value = list.OrderByDescending(e => e.Id).ToDictionary(e => e.ClientId ?? "null", e => $"{e.ClientId}({e.Id})");
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_cache.Set(key, value);
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return value;
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}
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// Select Count(Id) as Id,Category From AppMeter Where CreateTime>'2020-01-24 00:00:00' Group By Category Order By Id Desc limit 20
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//static readonly FieldCache<AppMeter> _CategoryCache = new FieldCache<AppMeter>(nameof(Category))
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//{
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//Where = _.CreateTime > DateTime.Today.AddDays(-30) & Expression.Empty
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//};
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///// <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>
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///// <returns></returns>
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//public static IDictionary<String, String> GetCategoryList() => _CategoryCache.FindAllName();
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#endregion
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#region 业务操作
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/// <summary>更新信息</summary>
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/// <param name="app"></param>
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/// <param name="info"></param>
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/// <param name="clientId"></param>
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/// <param name="ip"></param>
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public static void WriteData(App app, AppInfo info, String source, String clientId, String ip)
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{
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// 兼容旧版时间
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var dt = DateTime.Now;
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if (info.Time > 0) dt = info.Time.ToDateTime().ToLocalTime();
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// 插入节点数据
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var data = new AppMeter
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{
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AppId = app.Id,
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ClientId = clientId,
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Source = source,
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Memory = (Int32)(info.WorkingSet / 1024 / 1024),
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ProcessorTime = (Int32)(info.ProcessorTime / 1000),
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CpuUsage = Math.Round(info.CpuUsage, 4),
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Threads = info.Threads,
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WorkerThreads = info.WorkerThreads,
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IOThreads = info.IOThreads,
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AvailableThreads = info.AvailableThreads,
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PendingItems = info.PendingItems,
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CompletedItems = info.CompletedItems,
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Handles = info.Handles,
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Connections = info.Connections,
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HeapSize = (Int32)(info.HeapSize / 1024 / 1024),
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GCCount = info.GCCount,
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Time = dt,
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//Data = info.ToJson(),
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CreateTime = DateTime.Now,
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Creator = Environment.MachineName,
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CreateIP = ip,
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};
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if (info.Time > 0 && dt.Year > 2000)
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{
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data.Id = AppMeter.Meta.Factory.Snow.NewId(dt, app.Id);
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}
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data.SaveAsync();
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}
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/// <summary>删除指定日期之前的数据</summary>
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/// <param name="date"></param>
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/// <returns></returns>
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public static Int32 DeleteBefore(DateTime date) => Delete(_.Id < Meta.Factory.Snow.GetId(date));
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#endregion
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} |