Exemplo n.º 1
0
        private void Client_OPCClientDataChangeEvent(object source, OPCClientDataChangeEventArgs e)
        {
            if (GlobalConfig.Global.PersistenceType == PersistenceType.Xml)
            {
                OnServiceLog("OPC读取数据不支持XML方式持久化");
                return;
            }

            if (_config == null)
            {
                OnServiceLog("配置信息为空");
                return;
            }

            List <ITag> tags = ConvertTagData(e);

            //CrossServerCache.TagCache.AddOrUpdateRange(tags);

            if (_config.OPCClientPersistence)
            {
                PersistenceType pt = GlobalConfig.Global.PersistenceType;
                if (pt == PersistenceType.CoreRT
                    //|| pt == PersistenceType.Golden
                    || pt == PersistenceType.eDNA)
                {
                    #region 写入实时数据库
                    IDbContext rdb = null;
                    try
                    {
                        rdb = DbContextPool.Pop();
                        if (rdb != null)
                        {
                            string tableName = "SSIOOpc";
                            rdb.WriteTags(tableName, e.TimeStamps, e.ItemNames, e.ItemValues);
                        }
                    }
                    catch (Exception ex)
                    {
                        OnServiceLog(ex.Message);
                    }
                    finally
                    {
                        if (rdb != null)
                        {
                            DbContextPool.Push(rdb);
                        }
                    }

                    OnServiceLog("OPC Client>>写入实时数据库操作完成。共:" + e.NumItems.ToString() + " 数据点。");
                    #endregion
                }
                else if (pt == PersistenceType.MySql ||
                         pt == PersistenceType.Oracle ||
                         pt == PersistenceType.SqlServer ||
                         pt == PersistenceType.Sqlite)
                {
                    #region 写到关系数据库
                    if (_persistence == null)
                    {
                        _persistence = DataPersistenceFactory.CreateDataPersistence(pt);
                    }

                    ((BaseSqlPersistence)_persistence).PersistenceData("", tags);

                    OnServiceLog("OPC Client>>写入关系数据库操作完成。共:" + e.NumItems.ToString() + " 数据点。");
                    #endregion
                }
            }
            else
            {
                string context = "OPC Client>>";
                for (int i = 0; i < e.NumItems; i++)
                {
                    context += String.Format("序号:{0},时间:{1},标签:{2},值:{3};", i.ToString(), e.TimeStamps[i].ToString("yyyy-MM-dd HH:mm:ss"), e.ItemNames[i], e.ItemValues[i].ToString());
                }

                OnServiceLog(context);
            }
        }