// get per thread cached db instance by name
public DBMySqlDB getDB(string name)
{
DBMySqlDB db = null;
ConcurrentDictionary <string, DBMySqlDB> dbs = null;
// get current thread db instance
dbs = _dbs.GetOrAdd(Thread.CurrentThread.ManagedThreadId, new ConcurrentDictionary <string, DBMySqlDB>());
dbs.TryGetValue(name, out db);
if (db == null)
{
dynamic dbconf = null;
_dbConfs.TryGetValue(name, out dbconf);
if (dbconf == null)
{
// config not exist
return(null);
}
db = new DBMySqlDB();
if (!db.init(dbconf))
{
return(null);
}
dbs[name] = db;
}
return(db);
}
// create a db instance outside manager, caller is response to maintain the instance
public DBMySqlDB createDB(string name)
{
dynamic dbconf = null;
DBMySqlDB db = null;
_dbConfs.TryGetValue(name, dbconf);
if (dbconf == null)
{
// config not exist
return(null);
}
db = new DBMySqlDB();
if (!db.init(dbconf))
{
return(null);
}
return(db);
}
public AEDBPersistObject(object persistDB, IDBTable table, object memDB, string id, object data, bool isFromDB) : base(table, memDB, id, data, isFromDB)
{
_persistDB = (DBMySqlDB)persistDB;
}