Exemple #1
0
        public override SessionStateStoreData GetItemExclusive(System.Web.HttpContext context, string id,
                                                               out bool locked, out TimeSpan lockAge, out object lockId, out SessionStateActions actions)
        {
            SessionStateStoreData objItem   = null;
            MemcachedHolder       objHolder = this._client.Get <MemcachedHolder>(id);
            DateTime dSetTime = DateTime.Now;

            #region Initialized
            lockAge = TimeSpan.Zero;
            lockId  = null;
            locked  = false;
            actions = 0;
            #endregion

            if (objHolder != null)
            {
                if (objHolder.Locked == false)
                {
                    #region
                    objHolder.LockId++;
                    objHolder.SetTime = dSetTime;

                    // Locking Item for memcached
                    objHolder.Locked = true;

                    this._client.Store(StoreMode.Set, id, objHolder,
                                       new TimeSpan(0, 0, 0, 0, _objConfig.Timeout.Milliseconds));

                    actions = (SessionStateActions)objHolder.ActionFlag;
                    lockId  = objHolder.LockId;
                    lockAge = objHolder.LockAge;

                    if (this._bIsDbNone == false) // Saving to Db
                    {
                        using (IDbOperations objDb = DbFactory.CreateDbOperations(_strDbType, _strConn))
                        {
                            locked = objDb.LockItemWithoutLockId(id, ApplicationName);
                            objDb.LockItem(id, ApplicationName, objHolder.LockId);
                        }
                    }

                    if (actions == SessionStateActions.InitializeItem)
                    {
                        objItem = Common.CreateNewStoreData(context, _objConfig.Timeout.Minutes);
                    }
                    else
                    {
                        objItem = Common.Deserialize(context, objHolder.Content, _objConfig.Timeout.Minutes);
                    }

                    return(objItem);

                    #endregion
                }
                else
                {
                    lockAge = objHolder.LockAge;
                    locked  = true;
                    lockId  = objHolder.LockId;
                    actions = (SessionStateActions)objHolder.ActionFlag;

                    return(objItem);
                }
            }
            else
            {
                if (this._bIsDbNone == false) // Saving to Db
                {
                    using (IDbOperations objDb = DbFactory.CreateDbOperations(_strDbType, _strConn))
                    {
                        return(objDb.GetItem(id, ApplicationName, _objConfig.Timeout.Minutes,
                                             context, true, out locked, out lockAge, out lockId, out actions));
                    }
                }
                else
                {
                    return(objItem);
                }
            }
        }