private DateTime timestamp; // last-modified time of dataFile when cache data was last known to be in sync
#endregion Fields
#region Constructors
/// <summary>
/// Initializes a new instance of the <see cref="PersistentCache"/> for the given filename and cache type.
/// </summary>
/// <param name="filename"></param>
/// <param name="persister"></param>
public PersistentCache(string filename, CacheItemPersister persister)
{
this.persister = persister;
dataFile = new FileInfo(filename);
lockFile = new LockFile(filename + ".lock");
}
/// <summary>
/// Initializes a new instance of the <see cref="PersistentCache"/> for the given filename and cache type.
/// </summary>
/// <param name="filename"></param>
/// <param name="persister"></param>
public PersistentCache(string filename, CacheItemPersister persister)
{
this.persister = persister;
dataFile = new FileInfo(filename);
lockFile = new LockFile(filename + ".lock");
}