public void ReleaseIdleDBUserInfos(int ticksSlot)
{
long nowTicks = DateTime.Now.Ticks / 10000L;
List <string> idleUserIDList = new List <string>();
lock (this.DictUserInfos)
{
foreach (MyWeakReference weakRef in this.DictUserInfos.Values)
{
if (weakRef.IsAlive)
{
DBUserInfo dbUserInfo = weakRef.Target as DBUserInfo;
if (null != dbUserInfo)
{
if (nowTicks - dbUserInfo.LastReferenceTicks >= (long)ticksSlot)
{
idleUserIDList.Add(dbUserInfo.UserID);
}
}
}
}
}
for (int i = 0; i < idleUserIDList.Count; i++)
{
this.RemoveDBUserInfo(idleUserIDList[i]);
LogManager.WriteLog(LogTypes.Info, string.Format("释放空闲的用户数据: {0}", idleUserIDList[i]), null, true);
}
}
public DBUserInfo FindDBUserInfo(string userID)
{
DBUserInfo dbUserInfo = null;
MyWeakReference weakRef = null;
lock (this.DictUserInfos)
{
if (this.DictUserInfos.Count > 0)
{
if (this.DictUserInfos.TryGetValue(userID, out weakRef))
{
if (weakRef.IsAlive)
{
dbUserInfo = (weakRef.Target as DBUserInfo);
}
}
}
}
if (null != dbUserInfo)
{
lock (dbUserInfo)
{
dbUserInfo.LastReferenceTicks = DateTime.Now.Ticks / 10000L;
}
}
return(dbUserInfo);
}
public DBUserInfo GetDBUserInfo(string userID)
{
DBUserInfo dbUserInfo = this._DBUserMgr.FindDBUserInfo(userID);
if (null == dbUserInfo)
{
dbUserInfo = new DBUserInfo();
MySQLConnection conn = this._DBConns.PopDBConnection();
try
{
if (!dbUserInfo.Query(conn, userID))
{
return(null);
}
}
catch (Exception ex)
{
LogManager.WriteException(ex.ToString());
}
finally
{
this._DBConns.PushDBConnection(conn);
}
dbUserInfo = this._DBUserMgr.AddDBUserInfo(dbUserInfo);
}
return(dbUserInfo);
}
/// <summary>
/// 获取指定的用户信息
/// </summary>
/// <param name="userID"></param>
/// <returns></returns>
public DBUserInfo GetDBUserInfo(string userID)
{
DBUserInfo dbUserInfo = _DBUserMgr.FindDBUserInfo(userID);
if (null == dbUserInfo)
{
dbUserInfo = new DBUserInfo();
MySQLConnection conn = _DBConns.PopDBConnection();
try
{
if (!dbUserInfo.Query(conn, userID))
{
return(null);
}
}
finally
{
_DBConns.PushDBConnection(conn);
}
//放入缓存
_DBUserMgr.AddDBUserInfo(dbUserInfo);
}
return(dbUserInfo);
}
/// <summary>
/// 添加用户信息到字典中
/// </summary>
/// <param name="dbUserInfo"></param>
public void AddDBUserInfo(DBUserInfo dbUserInfo)
{
MyWeakReference weakRef = null;
lock (DictUserInfos)
{
if (DictUserInfos.TryGetValue(dbUserInfo.UserID, out weakRef))
{
weakRef.Target = dbUserInfo;
}
else
{
DictUserInfos.Add(dbUserInfo.UserID, new MyWeakReference(dbUserInfo));
}
}
}
public DBUserInfo AddDBUserInfo(DBUserInfo dbUserInfo)
{
MyWeakReference weakRef = null;
lock (this.DictUserInfos)
{
if (this.DictUserInfos.TryGetValue(dbUserInfo.UserID, out weakRef))
{
DBUserInfo old = weakRef.Target as DBUserInfo;
if (null != old)
{
return(old);
}
weakRef.Target = dbUserInfo;
}
else
{
this.DictUserInfos.Add(dbUserInfo.UserID, new MyWeakReference(dbUserInfo));
}
}
return(dbUserInfo);
}
