public static (List <MutiDBOperate>, List <MutiDBOperate>) MutiInitConn()
{
List <MutiDBOperate> listdatabase = Appsettings.App <MutiDBOperate>("DBS").Where(i => i.Enabled).ToList();
foreach (var i in listdatabase)
{
SpecialDbString(i);
}
List <MutiDBOperate> listdatabaseSimpleDB = new List <MutiDBOperate>(); //单库
List <MutiDBOperate> listdatabaseSlaveDB = new List <MutiDBOperate>(); //从库
// 单库，且不开启读写分离，只保留一个
if (!Appsettings.App(new string[] { "CQRSEnabled" }).ToBoolReq() && !Appsettings.App(new string[] { "MutiDBEnabled" }).ToBoolReq())
{
if (listdatabase.Count == 1)
{
return(listdatabase, listdatabaseSlaveDB);
}
else
{
var dbFirst = listdatabase.FirstOrDefault(d => d.ConnId == Appsettings.App(new string[] { "MainDB" }).ToString());
if (dbFirst == null)
{
dbFirst = listdatabase.FirstOrDefault();
}
listdatabaseSimpleDB.Add(dbFirst);
return(listdatabaseSimpleDB, listdatabaseSlaveDB);
}
}
// 读写分离，且必须是单库模式，获取从库
if (Appsettings.App(new string[] { "CQRSEnabled" }).ToBoolReq() && !Appsettings.App(new string[] { "MutiDBEnabled" }).ToBoolReq())
{
if (listdatabase.Count > 1)
{
listdatabaseSlaveDB = listdatabase.Where(d => d.ConnId != Appsettings.App(new string[] { "MainDB" }).ToString()).ToList();
}
}
return(listdatabase, listdatabaseSlaveDB);
}
