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优化连接池

This commit is contained in:
李超 2026-04-20 11:16:59 +08:00
parent 8a61b56389
commit bd1ddfb0e7
4 changed files with 30 additions and 13 deletions
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15
SGGL/BLL/Common/Funs.cs
View File

@ -5,6 +5,7 @@ namespace BLL
using Quartz;
using RestSharp;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Data;
using System.Globalization;
@ -22,13 +23,13 @@ namespace BLL
/// <summary>
/// 维护一个DB集合
/// </summary>
private static Dictionary<int, Model.SGGLDB> dataBaseLinkList = new System.Collections.Generic.Dictionary<int, Model.SGGLDB>();
private static ConcurrentDictionary<int, Model.SGGLDB> dataBaseLinkList = new ConcurrentDictionary<int, Model.SGGLDB>();
/// <summary>
/// 维护一个DB集合
/// </summary>
public static System.Collections.Generic.Dictionary<int, Model.SGGLDB> DBList
public static ConcurrentDictionary<int, Model.SGGLDB> DBList
{
get
{
@ -40,7 +41,7 @@ namespace BLL
get;
set;
}
public static Dictionary<string, string> WebEditList = new Dictionary<string, string>();
public static ConcurrentDictionary<string, string> WebEditList = new ConcurrentDictionary<string, string>();
/// <summary>
/// 数据库连接字符串
@ -158,7 +159,7 @@ namespace BLL
// }
//}
private static object locker = new object();
//private static object locker = new object();
/// <summary>
/// 数据库上下文。
@ -167,13 +168,13 @@ namespace BLL
{
get
{
lock (locker)
// lock (locker)
{
try
{
if (!DBList.ContainsKey(System.Threading.Thread.CurrentThread.ManagedThreadId))
{
DBList.Add(System.Threading.Thread.CurrentThread.ManagedThreadId, new SGGLDB(connString));
DBList.TryAdd(System.Threading.Thread.CurrentThread.ManagedThreadId, new SGGLDB(connString));
}
// DBList[System.Threading.Thread.CurrentThread.ManagedThreadId].CommandTimeout = 1200;
@ -188,7 +189,7 @@ namespace BLL
}
else
{
DBList.Add(System.Threading.Thread.CurrentThread.ManagedThreadId, db);
DBList.TryAdd(System.Threading.Thread.CurrentThread.ManagedThreadId, db);
}
return db;
}

7
SGGL/BLL/ZHGL/RealName/RealNameMonitorService.cs
View File

@ -235,7 +235,12 @@ namespace BLL
{
if (BLL.Funs.DBList.ContainsKey(System.Threading.Thread.CurrentThread.ManagedThreadId))
{
BLL.Funs.DBList.Remove(System.Threading.Thread.CurrentThread.ManagedThreadId);
Model.SGGLDB db;
BLL.Funs.DBList.TryRemove(System.Threading.Thread.CurrentThread.ManagedThreadId,out db);
if (db != null)
{
db.Dispose();
}
}
}
}

7
SGGL/FineUIPro.Web/common/PageBase.cs
View File

@ -330,7 +330,12 @@ namespace FineUIPro.Web
{
if (BLL.Funs.DBList.ContainsKey(System.Threading.Thread.CurrentThread.ManagedThreadId))
{
BLL.Funs.DBList.Remove(System.Threading.Thread.CurrentThread.ManagedThreadId);
Model.SGGLDB db ;
BLL.Funs.DBList.TryRemove(System.Threading.Thread.CurrentThread.ManagedThreadId,out db);
if (db != null)
{
db.Dispose();
}
}
if (BLL.SQLHelper.GetConn().State == ConnectionState.Open)

14
SGGL/WebAPI/Filter/TestPermissionAttribute.cs
View File

@ -138,13 +138,19 @@ namespace WebAPI.Filter
}
if (!isOk)
{
if (BLL.Funs.DBList.ContainsKey(System.Threading.Thread.CurrentThread.ManagedThreadId))
{
BLL.Funs.DBList.Remove(System.Threading.Thread.CurrentThread.ManagedThreadId);
}
base.OnActionExecuted(actionExecutedContext);
}
if (BLL.Funs.DBList.ContainsKey(System.Threading.Thread.CurrentThread.ManagedThreadId))
{
Model.SGGLDB db;
BLL.Funs.DBList.TryRemove(System.Threading.Thread.CurrentThread.ManagedThreadId, out db);
if (db != null)
{
db.Dispose();
}
}
}
/// <summary>