/// <summary>
/// 判断数据是否过时
/// </summary>
/// <param name="cacheDataKey">数据索引</param>
/// <returns></returns>
private bool JudegeIsDirty(Neusoft.FrameWork.Models.CacheDataType cacheDataKey, Neusoft.FrameWork.Models.NeuCache cacheInfo)
{
string cacheVersion = cacheVersionPool[cacheDataKey];
if (cacheInfo.DataVersion.ToString() == cacheVersion)
{
return(false);
}
else
{
return(true);
}
}
/// <summary>
/// 获取缓存数据
///
/// 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
/// ErrCode=MisMatch 需要的数据类型与缓存数据类别不匹配
///
/// </summary>
/// <param name="cacheDataKey">数据索引</param>
/// <param name="funParam">函数参数</param>
/// <param name="t">数据类型</param>
/// <returns>成功返回ArrayList数据</returns>
public ArrayList GetDictionary(Neusoft.FrameWork.Models.CacheDataType cacheDataKey, object[] funParam, Type t)
{
//如果当前正在进行数据刷新则等待完成
while (cacheRefreshingFlag.ContainsKey(cacheDataKey) && cacheRefreshingFlag[cacheDataKey])
{
continue;
}
this.error = string.Empty;
this.errCode = string.Empty;
//有效性判断 根据ErrCode返回不同错误情况
Neusoft.FrameWork.Management.CacheManager dataConfigManager = new Neusoft.FrameWork.Management.CacheManager();
Neusoft.FrameWork.Models.NeuCache cacheInfo = dataConfigManager.GetCacheConfig(cacheDataKey);
if (cacheInfo == null)
{
this.error = dataConfigManager.Err;
this.errCode = dataConfigManager.ErrCode;
return(null);
}
bool isRefreshData = true;
if (cacheDataPool.ContainsKey(cacheDataKey))
{
#region 校验缓存数据是否过时
//校验缓存数据是否过时
bool isDirtyData = this.JudegeIsDirty(cacheDataKey, cacheInfo);
if (isDirtyData)
{
this.RemoveDictionary(cacheDataKey);
}
else
{
isRefreshData = false;
}
#endregion
}
//获取参数缓存数据
if (isRefreshData == false && funParam != null && funParam.Length > 0)
{
ArrayList cacheData = this.GetDictionaryFromCache(cacheDataKey, funParam);
if (cacheData == null)
{
//参数缓存数据不存在 仍需要刷新
isRefreshData = true;
}
else
{
if (cacheData != null && cacheData.Count > 0 && cacheData[0].GetType() != t)
{
error = "缓存数据类型不匹配";
errCode = "MisMatch";
return(null);
}
return(cacheData);
}
}
if (isRefreshData == false) //不需要重新刷新数据
{
#region 由缓存内获取数据内
ArrayList cacheData = cacheDataPool[cacheDataKey];
if (cacheData.Count > 0 && cacheData[0].GetType() != t)
{
error = "缓存数据类型不匹配";
errCode = "MisMatch";
return(null);
}
return(cacheData);
#endregion
}
else
{
//根据cacheDataKey获取数据并加入缓存
ArrayList cacheData = AddDictionary(cacheDataKey, funParam);
if (cacheData == null)
{
return(null);
}
return(cacheData);
}
}
