using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.Web.Script.Serialization;
using System.Xml.Serialization;
using NewLife;
using NewLife.Data;
using NewLife.Log;
using NewLife.Reflection;
using Stardust.Data.Nodes;
using Stardust.Models;
using XCode;
using XCode.Membership;
namespace Stardust.Data;
/// <summary>应用在线。一个应用有多个部署，每个在线会话对应一个服务地址</summary>
public partial class AppOnline : Entity<AppOnline>
{
#region 对象操作
static AppOnline()
{
var df = Meta.Factory.AdditionalFields;
df.Add(__.PingCount);
// 过滤器 UserModule、TimeModule、IPModule
Meta.Modules.Add<TimeModule>();
Meta.Modules.Add<IPModule>();
// 单对象缓存
var sc = Meta.SingleCache;
sc.FindSlaveKeyMethod = k => Find(_.Client == k);
sc.GetSlaveKeyMethod = e => e.Client;
}
/// <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)
{
if (!Version.IsNullOrEmpty() && !Dirtys[nameof(Compile)])
{
var dt = AssemblyX.GetCompileTime(Version);
if (dt.Year > 2000) Compile = dt;
}
if (TraceId.IsNullOrEmpty()) TraceId = DefaultSpan.Current?.TraceId;
var len = _.IP.Length;
if (len > 0 && !IP.IsNullOrEmpty() && IP.Length > len) IP = IP[..len];
len = _.ProcessName.Length;
if (len > 0 && !ProcessName.IsNullOrEmpty() && ProcessName.Length > len) ProcessName = ProcessName[..len];
len = _.CommandLine.Length;
if (len > 0 && !CommandLine.IsNullOrEmpty() && CommandLine.Length > len) CommandLine = CommandLine[..len];
len = _.Listens.Length;
if (len > 0 && !Listens.IsNullOrEmpty() && Listens.Length > len) Listens = Listens[..len];
base.Valid(isNew);
}
#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>节点</summary>
[XmlIgnore, ScriptIgnore, IgnoreDataMember]
public Node Node => Extends.Get(nameof(Node), k => Node.FindByID(NodeId));
/// <summary>节点</summary>
[Map(__.NodeId)]
public String NodeName => Node?.Name;
#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 AppOnline 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>根据会话查找</summary>
///// <param name="client">会话</param>
///// <param name="cache">是否走缓存</param>
///// <returns></returns>
//public static AppOnline FindByClient(String client, Boolean cache = true)
//{
// if (client.IsNullOrEmpty()) return null;
// if (!cache) return Find(_.Client == client);
// return Meta.SingleCache.GetItemWithSlaveKey(client) as AppOnline;
//}
/// <summary>根据令牌查找</summary>
/// <param name="token">令牌</param>
/// <returns>实体对象</returns>
public static AppOnline FindByToken(String token)
{
if (token.IsNullOrEmpty()) return null;
//// 实体缓存
//if (Meta.Session.Count < 1000) return Meta.Cache.Find(e => e.Token == token);
return Find(_.Token == token);
}
/// <summary>根据应用查找所有在线记录</summary>
/// <param name="appId"></param>
/// <returns></returns>
public static IList<AppOnline> FindAllByApp(Int32 appId)
{
if (appId == 0) return new List<AppOnline>();
return FindAll(_.AppId == appId);
}
/// <summary>根据IP查找所有在线记录</summary>
/// <param name="ip"></param>
/// <returns></returns>
public static IList<AppOnline> FindAllByIP(String ip)
{
if (ip.IsNullOrEmpty()) return new List<AppOnline>();
return FindAll(_.IP == ip);
}
/// <summary>根据应用和本地IP查找在线记录</summary>
/// <param name="appId"></param>
/// <param name="localIp"></param>
/// <returns></returns>
public static IList<AppOnline> FindAllByAppAndIP(Int32 appId, String localIp)
{
if (appId == 0) return new List<AppOnline>();
if (localIp.IsNullOrEmpty()) return new List<AppOnline>();
return FindAll(_.AppId == appId & _.IP == localIp);
}
/// <summary>根据应用、本地IP查找</summary>
/// <param name="appId">应用</param>
/// <param name="ip">本地IP</param>
/// <returns>实体列表</returns>
public static IList<AppOnline> FindAllByAppIdAndIP(Int32 appId, String ip)
{
// 实体缓存
if (Meta.Session.Count < 1000) return Meta.Cache.FindAll(e => e.AppId == appId && e.IP.EqualIgnoreCase(ip));
return FindAll(_.AppId == appId & _.IP == ip);
}
/// <summary>根据令牌查找</summary>
/// <param name="token">令牌</param>
/// <returns>实体列表</returns>
public static IList<AppOnline> FindAllByToken(String token)
{
if (token.IsNullOrEmpty()) return new List<AppOnline>();
// 实体缓存
if (Meta.Session.Count < 1000) return Meta.Cache.FindAll(e => e.Token.EqualIgnoreCase(token));
return FindAll(_.Token == token);
}
/// <summary>根据项目查找</summary>
/// <param name="projectId">项目</param>
/// <returns>实体列表</returns>
public static IList<AppOnline> FindAllByProjectId(Int32 projectId)
{
if (projectId <= 0) return new List<AppOnline>();
// 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>高级搜索</summary>
/// <param name="appId"></param>
/// <param name="nodeId"></param>
/// <param name="category"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="key"></param>
/// <param name="page"></param>
/// <returns></returns>
public static IList<AppOnline> Search(Int32 projectId, Int32 appId, Int32 nodeId, String category, 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 (nodeId >= 0) exp &= _.NodeId == nodeId;
if (!category.IsNullOrEmpty()) exp &= _.Category == category;
exp &= _.UpdateTime.Between(start, end);
if (!key.IsNullOrEmpty()) exp &= _.Name.Contains(key) | _.Client.Contains(key) | _.Version.Contains(key) | _.ProcessName.Contains(key);
return FindAll(exp, page);
}
#endregion
#region 业务操作
/// <summary>获取 或 创建 会话</summary>
/// <param name="client"></param>
/// <returns></returns>
public static AppOnline GetOrAddClient(String client)
{
if (client.IsNullOrEmpty()) return null;
return GetOrAdd(client, FindByClient, k => new AppOnline { Client = k, Creator = Environment.MachineName });
}
/// <summary>
/// 获取 或 创建 会话
/// </summary>
/// <param name="ip"></param>
/// <param name="token"></param>
/// <returns></returns>
public static AppOnline GetOrAddClient(String ip, String token)
{
var key = token.GetBytes().Crc16().GetBytes().ToHex();
var client = $"{ip}#{key}";
return GetOrAddClient(client);
}
/// <summary>更新信息</summary>
/// <param name="app"></param>
/// <param name="info"></param>
public void Fill(App app, AppInfo info)
{
if (app != null)
{
ProjectId = app.ProjectId;
AppId = app.Id;
Name = app.ToString();
Category = app.Category;
if (info != null && !info.Version.IsNullOrEmpty())
{
if (app.Version.IsNullOrEmpty())
app.Version = info.Version;
// 比较版本，只要最新版
else if (new Version(info.Version) > new Version(app.Version))
app.Version = info.Version;
if (Version.IsNullOrEmpty()) Version = info.Version;
}
}
if (info != null)
{
//Name = info.MachineName;
Version = info.Version;
UserName = info.UserName;
MachineName = info.MachineName;
ProcessId = info.Id;
ProcessName = info.Name;
CommandLine = info.CommandLine;
Listens = info.Listens;
StartTime = info.StartTime;
}
}
/// <summary>删除过期，指定过期时间</summary>
/// <param name="expire">超时时间</param>
/// <param name="expire2">大颗粒超时时间，为单例应用准备</param>
/// <returns></returns>
public static IList<AppOnline> ClearExpire(TimeSpan expire, TimeSpan expire2)
{
if (Meta.Count == 0) return null;
// 10分钟不活跃将会被删除
var end = DateTime.Now.Subtract(expire);
var exp = _.UpdateTime < end;
var list = FindAll(exp, null, null, 0, 0);
// 单例应用使用大颗粒超时时间
var end2 = DateTime.Now.Subtract(expire2);
var list2 = new List<AppOnline>();
foreach (var item in list.OrderByDescending(e => e.UpdateTime))
{
if (item.App == null || !item.App.Singleton || item.IP.IsNullOrEmpty())
list2.Add(item);
else if (item.UpdateTime < end2)
list2.Add(item);
//else
//{
// // 单例应用，又没有达到最大时间，如果有活跃，则删除当前
// var list3 = FindAllByApp(item.AppId);
// if (list3.Any(e => e.IP == item.IP && e.UpdateIP == item.UpdateIP && e.UpdateTime >= end))
// list2.Add(item);
//}
}
list2.Delete();
return list2;
}
#endregion
}
|