protected IAOPResult <T> GetFromCache <T>(string key, object lockObject, GettingHandler <T> missingHandler)
{
var timeout = this.Setting.CacheTimeout;
if (timeout < 0) //不缓存
{
string url = null;
try {
var item = missingHandler(out url);
return(AOPResult.Success(item));
} catch (Exception e) {
return(this.ErrorHandle <T>(url, e));
}
}
if (!this.cache.Contains(key))
{
lock (lockObject) {
if (!this.cache.Contains(key))
{
string url = null;
try {
var item = missingHandler(out url);
if (timeout > 0)
{
this.cache[key, CacheDependency.Create(TimeSpan.FromSeconds(timeout))] = item;
}
else
{
this.cache[key] = item;
}
} catch (Exception e) {
return(this.ErrorHandle <T>(url, e));
}
}
}
}
return(AOPResult.Success((T)this.cache[key]));
}
private PermissionObject[] GetCachedPermissionsByPermissionNo(string permissionNo)
{
if (this.Setting.Cached)
{
return(this.PermissionCache.GetObjectFromCache("GetCachedPermissionsByPermissionNo:" + permissionNo, () => this.PermissionService.GetPermissionsByPermissionNo(permissionNo), CacheDependency.Create(DateTime.Now.AddSeconds(this.Setting.BufferTimeout))));
}
return(this.PermissionService.GetPermissionsByPermissionNo(permissionNo));
}
private PermissionResource[] GetCachedPermissionResources()
{
if (this.Setting.Cached)
{
return(this.PermissionCache.GetObjectFromCache("GetPermissionResources", () => this.PermissionService.GetPermissionResourcesByAppNo(this.Setting.AppNo), CacheDependency.Create(DateTime.Now.AddSeconds(this.Setting.BufferTimeout))));
}
return(this.PermissionService.GetPermissionResourcesByAppNo(this.Setting.AppNo));
}
protected virtual PermissionObject[] GetCachedUserPermissions(string userName)
{
var mappingName = this.MapUser(userName);
if (string.IsNullOrEmpty(mappingName))
{
return(null);
}
if (this.Setting.Cached)
{
return(this.PermissionCache.GetObjectFromCache("GetUserPermissions:" + mappingName, () => this.GetUserPermissionsFromServer(mappingName, userName), CacheDependency.Create(DateTime.Now.AddSeconds(this.Setting.BufferTimeout))));
}
return(this.GetUserPermissionsFromServer(mappingName, userName));
}
protected void SaveSessionToCache(PassportIdentity identity)
{
var key = "SessionToken:" + identity.SessionToken;
this.Cache[key, CacheDependency.Create(identity.Expiration)] = identity;
}
protected virtual UserGroupRole[] GetCachedUserGroupRoles()
{
return(this.PermissionCache.GetObjectFromCache("GetUserGroupRoles", () => this.PermissionDataService.GetUserGroupRoles(), CacheDependency.Create(DateTime.Now.AddSeconds(this.Setting.BufferTimeout))));
}
protected virtual PermissionRelation[] GetCachedPermissionRelations()
{
return(this.PermissionCache.GetObjectFromCache("GetPermissionRelations", () => this.PermissionDataService.GetPermissionRelations(), CacheDependency.Create(DateTime.Now.AddSeconds(this.Setting.BufferTimeout))));
}
