public static List <BaseAreaEntity> GetListByParentByCache(string parentId, bool fefreshCache = false)
{
List <BaseAreaEntity> result = null;
string key = "AreaList:";
if (!string.IsNullOrEmpty(parentId))
{
key = key + parentId;
}
if (!fefreshCache)
{
result = GetListCache(key);
}
if (result == null)
{
BaseAreaManager manager = new DotNet.Business.BaseAreaManager();
result = manager.GetListByParent(parentId);
// 若是空的不用缓存，继续读取实体
if (result != null)
{
SetListCache(key, result);
}
}
return(result);
}
/// <summary>
/// 从缓存获取获取实体
/// </summary>
/// <param name="id">主键</param>
public static BaseAreaEntity GetObjectByCache(string id)
{
BaseAreaEntity result = null;
System.Web.Caching.Cache cache = HttpRuntime.Cache;
string cacheObject = "Area";
if (!string.IsNullOrEmpty(id))
{
cacheObject = "Area" + id;
}
if (cache != null && cache[cacheObject] == null)
{
lock (locker)
{
if (cache != null && cache[cacheObject] == null)
{
BaseAreaManager manager = new DotNet.Business.BaseAreaManager(BaseAreaEntity.TableName);
result = manager.GetObject(id);
// 若是空的不用缓存，继续读取实体
if (result != null)
{
cache.Add(cacheObject, result, null, DateTime.Now.AddMinutes(5), TimeSpan.Zero, CacheItemPriority.Normal, null);
System.Console.WriteLine(System.DateTime.Now.ToString(BaseSystemInfo.DateTimeFormat) + " cache Area " + id);
}
}
}
}
result = cache[cacheObject] as BaseAreaEntity;
return(result);
}
public static List <BaseAreaEntity> GetProvinceByCache()
{
List <BaseAreaEntity> result = null;
string key = "AreaProvince:";
result = GetListCache(key);
if (result == null)
{
BaseAreaManager manager = new DotNet.Business.BaseAreaManager();
result = manager.GetProvince();
// 若是空的不用缓存，继续读取实体
if (result != null)
{
SetListCache(key, result);
}
}
return(result);
}
/// <summary>
/// 从缓存获取获取实体
/// </summary>
/// <param name="id">主键</param>
/// <returns>实体</returns>
public static BaseAreaEntity GetObjectByCache(string id)
{
BaseAreaEntity result = null;
string cacheKey = "Area:";
if (!string.IsNullOrEmpty(id))
{
cacheKey = cacheKey + id;
}
result = GetCache(cacheKey);
if (result == null || string.IsNullOrWhiteSpace(result.Id))
{
BaseAreaManager manager = new DotNet.Business.BaseAreaManager();
result = manager.GetObject(id);
// 若是空的不用缓存，继续读取实体
if (result != null)
{
SetCache(result);
}
}
return(result);
}
