private DataTable Get(string key)
{
DataTable dtKey = CacheAccess.GetFromCache(key) as DataTable;
if (dtKey == null)
{
dtKey = configSection.GetSectionList(key);
CacheAccess.SaveToCache(key, dtKey, GetSectionConfigCacheDependency());
}
return(dtKey);
}
private string Get(string key)
{
string iKey = CacheAccess.GetFromCache(key) as string;
if (iKey == "" || iKey == null)
{
iKey = configDialog.GetDialogSingle(key);
CacheAccess.SaveToCache(key, iKey, GetDialogConfigCacheDependency());
}
return(iKey);
}
/// <summary>
/// 反序列化Site配置文件
/// </summary>
/// <returns></returns>
public SiteConfigInfo LoadConfig()
{
SiteConfigInfo siteConfigInfo = (SiteConfigInfo)CacheAccess.GetFromCache("SITECONFIG");
if (siteConfigInfo == null)
{
siteConfigInfo = (SiteConfigInfo)SerializerXML.Load(typeof(SiteConfigInfo), path);
CacheDependency cmsConfigDependency = new CacheDependency(path);
CacheAccess.SaveToCache("SITECONFIG", siteConfigInfo, cmsConfigDependency);
}
return(siteConfigInfo);
}
/// <summary>
/// 反序列化CMS配置文件
/// </summary>
/// <returns></returns>
public CMSConfigInfo LoadConfig()
{
CMSConfigInfo cmsConfigInfo = (CMSConfigInfo)CacheAccess.GetFromCache("CMSCONFIG");
if (cmsConfigInfo == null)
{
cmsConfigInfo = (CMSConfigInfo)SerializerXML.Load(typeof(CMSConfigInfo), path);
CacheDependency cmsConfigDependency = new CacheDependency(path);
CacheAccess.SaveToCache("CMSCONFIG", cmsConfigInfo, cmsConfigDependency);
}
return(cmsConfigInfo);
}
/// <summary>
/// 获取配置文件信息工厂
/// </summary>
/// <param name="configName">配置文件类名</param>
/// <returns>数据访问类对象</returns>
public static T LoadConfig <T>(string configName) where T : IConfigInfo
{
string path = GetPath(configName);
object configObj = CacheAccess.GetFromCache(configName);
if (configObj == null)
{
configObj = SerializerXML.Load(typeof(T), path);
CacheDependency configDependency = new CacheDependency(path);
CacheAccess.SaveToCache(configName, configObj, configDependency);
}
return((T)configObj);
}
/// <summary>
/// 取得数据访问层对象
/// 首先检查缓存中是否存在，如不存在则用反射加载
/// </summary>
/// <param name="className">数据访问类名称</param>
/// <returns>数据访问对象</returns>
public static object GetDALObject(string className)
{
object dalObject = CacheAccess.GetFromCache(className);
if (null == dalObject)
{
string dalName = ConfigurationManager.AppSettings["DAL"];
string fullClassName = dalName + "." + className;
CacheDependency fileDependency = new CacheDependency(HttpContext.Current.Server.MapPath("Web.Config"));
dalObject = Assembly.Load(dalName).CreateInstance(fullClassName);
CacheAccess.SaveToCache(className, dalObject, fileDependency);
}
return(dalObject);
}
protected void Button2_Click(object sender, EventArgs e)
{
long execTime = 0;
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
CacheAccess.SaveToCache("Path", "uploads\\users");
for (int i = 0; i < 100000; i++)
{
string path = CacheAccess.GetFromCache("Path").ToString();
}
sw.Stop();
execTime = sw.ElapsedMilliseconds;
JScript.ShowMessage(this, string.Format("用时{0}毫秒", execTime.ToString()));
}
/// <summary>
/// 获取所有机场数据列表
/// </summary>
/// <returns></returns>
private static DataTable GetAllAirPortData()
{
DataTable dt = (DataTable)CacheAccess.GetFromCache("AirPortData_Cache");
if (dt != null)
{
return(dt);
}
DataSet ds = new DataSet();
if (!File.Exists(AirPortDataPath))
{
throw new Exception("机场数据文件不存在!");
}
ds.ReadXml(AirPortDataPath);
//写入缓存
CacheAccess.SaveToCache("AirPortData_Cache", ds.Tables[0], DateTime.Now.AddDays(1));
return(ds.Tables[0]);
}
/// <summary>
/// 得到模板
/// </summary>
/// <param name="filePath">模板先对路径</param>
/// <returns></returns>
public string GetTemplate(string filePath)
{
object obj = CacheAccess.GetFromCache(filePath);
if (obj != null)
{
return(obj as string);
}
else
{
try
{
string template = FileAccessHelper.ReadTextFile(Utils.GetPhysicalPath(string.Format("~/{0}", filePath)));
CacheAccess.SaveToCache(filePath, template);
return(template);
}
catch
{
return("此模板文件不存在");
}
}
}
