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2026-05-15 23:22:48 +08:00

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using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using VolPro.Core.Configuration;
using VolPro.Core.Const;
using VolPro.Core.DBManager;
using VolPro.Core.DbSqlSugar;
using VolPro.Core.EFDbContext;
using VolPro.Core.Utilities;
using VolPro.Entity.DomainModels;
namespace VolPro.Core.CacheManager
{
public static class DbCache
{
private static List<Sys_DbService> DbServices = null;
private static object _lock_sbcnew = new object();
public static void Init()
{
DbServices = DbManger.SysDbContext.Set<Sys_DbService>().Select(s => new
{
s.Pwd,
s.DbIpAddress,
s.DatabaseName,
s.DbServiceId,
s.GroupId,
s.UserId,
s.Remark,
s.PhoneNo,
s.DbServiceName
})
//.Where(x => x.DatabaseName != null && x.DbIpAddress != null && x.UserId != null && x.Pwd != null)
.ToList()
.Select(s => new Sys_DbService()
{
Pwd = s.Pwd,
DbIpAddress = s.DbIpAddress,
DatabaseName = s.DatabaseName,
DbServiceName = s.DbServiceName,
DbServiceId = s.DbServiceId,
GroupId= s.GroupId,
UserId = s.UserId,
Remark = s.Remark,
PhoneNo = s.PhoneNo
}).ToList();
InitConnection();
}
public static List<Sys_DbService> GetList()
{
return DbServices;
}
public static WebResponseContent Reload(WebResponseContent webResponse)
{
if (webResponse.Status)
{
Init();
}
return webResponse;
}
public static void InitConnection()
{
foreach (var item in DbServices)
{
InitConnection(item);
}
}
public static string InitConnection(Sys_DbService item, string databaseName = null)
{
string connectionString = GetConnectionString(item, databaseName);
if (databaseName == null)
{
DBServerProvider.SetConnection(item.DbServiceId.ToString(), connectionString);
}
return connectionString;
}
public static string GetConnectionString(Sys_DbService item, string databaseName = null)
{
string connectionString = null;
switch (DBType.Name)
{
//mysql如果端口不是3306这里也需要修改
case "MySql":
connectionString = @$" Data Source={item.DbIpAddress};Database={databaseName ?? item.DatabaseName};AllowLoadLocalInfile=true;User ID={item.UserId};Password={item.Pwd};allowPublicKeyRetrieval=true;pooling=true;CharSet=utf8;port=3306;sslmode=none;";
break;
case "PgSql":
connectionString = $"Host={item.DbIpAddress};Port=5432;User id={item.UserId};password={item.Pwd};Database={databaseName ?? item.DatabaseName};";
break;
case "MsSql":
connectionString = @$"Data Source={item.DbIpAddress};Initial Catalog={databaseName ?? item.DatabaseName};Persist Security Info=True;User ID={item.UserId};Password={item.Pwd};Connect Timeout=500;Max Pool Size = 512;TrustServerCertificate=True;";
break;
case "DM":
// 老版本 PORT=5236;DATABASE=DAMENG;HOST=localhost;PASSWORD=SYSDBA;USER ID=SYSDBA
//新版本: Server=localhost; User Id=SYSDBA; PWD=SYSDBA;DATABASE=新DB
connectionString = $" Server={item.DbIpAddress}; User Id={item.UserId}; PWD={item.Pwd};DATABASE={databaseName ?? item.DatabaseName}";
break;
case "Oracle":
Console.WriteLine($"未实现数据库:{DBType.Name}");
break;
}
return connectionString;
}
public static Sys_DbService GetDbInfo(Guid dbServiceId)
{
return DbServices.Where(x => x.DbServiceId == dbServiceId).FirstOrDefault();
}
public static IEnumerable<Sys_DbService> GetDbInfo(Func<Sys_DbService, bool> where)
{
return DbServices.Where(where);
}
}
}