/// <summary>
/// 更新数据版本
/// </summary>
/// <param name="cacheKey">数据索引</param>
/// <returns>成功返回1 失败返回-1</returns>
private int UpdateDataVersion(Neusoft.FrameWork.Models.CacheDataType cacheKey)
{
string sql = "";
if (this.Sql.GetSql("DataCaching.UpdateDataVersion", ref sql) == -1)
{
return(-1);
}
sql = string.Format(sql, cacheKey.ToString());
return(this.ExecNoQuery(sql));
}
/// <summary>
/// 获取缓存数据
/// </summary>
/// <param name="cacheKey">数据索引</param>
/// <param name="dataVersion">数据版本号</param>
/// <returns>成功返回数据 失败返回null</returns>
internal ArrayList LoadCacheData(Neusoft.FrameWork.Models.CacheDataType cacheKey, object[] funParam, out string dataVersion)
{
dataVersion = "";
Neusoft.FrameWork.Models.NeuCache configInfo = this.GetCacheConfig(cacheKey);
if (configInfo == null)
{
return(null);
}
dataVersion = configInfo.DataVersion.ToString();
return(this.LoadCacheData(configInfo, funParam));
}
/// <summary>
/// 设置缓存数据版本
/// </summary>
/// <param name="cacheKey">数据索引</param>
/// <returns>成功返回1 失败返回-1</returns>
public static int SetDataVersion(Neusoft.FrameWork.Models.CacheDataType cacheKey)
{
CacheManager cacheManager = new CacheManager();
return(cacheManager.UpdateDataVersion(cacheKey));
}
/// <summary>
/// 根据缓存索引获取缓存配置信息
///
/// ErrCode=NoDataFound 未维护数据
/// ErrCode=NoManagmentFound 未维护数据提取信息
/// ErrCode=PauseCache 暂停了缓存处理
/// </summary>
/// <param name="cacheKey">数据索引</param>
/// <returns>成功返回数据配置信息 失败返回null</returns>
internal Neusoft.FrameWork.Models.NeuCache GetCacheConfig(Neusoft.FrameWork.Models.CacheDataType cacheKey)
{
string sql = "";
if (this.Sql.GetSql("DataCaching.GetCacheCofig.Simple", ref sql) == -1)
{
this.Err = this.Sql.Err;
return(null);
}
sql = string.Format(sql, cacheKey.ToString());
if (this.ExecQuery(sql) == -1)
{
this.Err = "执行Sql语句失败: " + this.Err;
return(null);
}
Neusoft.FrameWork.Models.NeuCache configInfo = new Neusoft.FrameWork.Models.NeuCache();
bool isFindData = false;
try
{
if (this.Reader.Read())
{
configInfo.DataVersion = Neusoft.FrameWork.Function.NConvert.ToDecimal(this.Reader[0].ToString());
configInfo.DLL = this.Reader[1].ToString();
configInfo.Class = this.Reader[2].ToString();
configInfo.Fun = this.Reader[3].ToString();
configInfo.Valid = Neusoft.FrameWork.Function.NConvert.ToBoolean(this.Reader[4]);
isFindData = true;
}
}
catch (Exception e)
{
this.Err = e.Message;
return(null);
}
finally
{
this.Reader.Close();
}
if (isFindData == false)
{
this.Err = configInfo.ID.ToString() + " 类型数据未维护缓存管理信息。";
this.ErrCode = "NoDataFound";
return(null);
}
if (string.IsNullOrEmpty(configInfo.DLL) || string.IsNullOrEmpty(configInfo.Class) || string.IsNullOrEmpty(configInfo.Fun))
{
this.Err = "未正确维护 " + cacheKey.ToString() + " 类型数据的数据提取管理程序";
this.ErrCode = "NoManagmentFound";
return(null);
}
if (configInfo.Valid == false)
{
this.Err = configInfo.ID.ToString() + " 类型数据暂停了缓存处理。";
this.ErrCode = "PauseCache";
return(null);
}
return(configInfo);
}
