/// <summary>
/// 获取
/// </summary>
/// <param name="objID"></param>
/// <returns></returns>
public static object GetObject(string objID)
{
if (string.IsNullOrEmpty(objID))
{
return(null);
}
if (_state == "close")
{
return(null);
}
string k = objID.Md5();
string path = GetCacheFile(k) + k;
if (File.Exists(path))
{
FileInfo i = new FileInfo(path);
if (i != null)
{
object data = null;
io_lock.AcquireReaderLock();
try
{
FileJson j = MFSerializationUtil.Deserialize <FileJson>(File.ReadAllText(i.FullName, Encoding.UTF8));
if (j != null)
{
if (j.ExpireTime.CompareTo(DateTime.Now) < 0)
{
File.Delete(i.FullName);
}
else
{
data = j.Obj;
}
}
}
catch
{ }
finally
{
io_lock.ReleaseReaderLock();
}
return(data);
}
}
return(null);
}
public static void AddObject(string objID, object obj, int expire)
{
if (_state == "close")
{
return;
}
if (obj != null)
{
DateTime expireTime = DateTime.Now.AddSeconds(expire);
if (expireTime.CompareTo(DateTime.Now) > 0)
{
objID = objID.Md5();
FileJson j = new FileJson();
j.ExpireTime = expireTime;
j.Obj = obj;
string content = MFSerializationUtil.Serialize <FileJson>(j);
string directoryPath = GetCacheFile(objID);
if (!Directory.Exists(directoryPath))
{
Directory.CreateDirectory(directoryPath);
}
if (!File.Exists(directoryPath + objID))
{
io_lock.AcquireWriterLock();
try
{
File.WriteAllText(directoryPath + objID, content, Encoding.UTF8);
}
finally
{
io_lock.ReleaseWriterLock();
}
}
}
}
}