protected static SearchDictDirCache GetByDictDir(string key)
{
SearchDictDirCache cache = new SearchDictDirCache();
cache.key = key;
cache.cacheTime = DateTime.Now;
// 获取
EnginesElement config = SearchEngineConfig.Instance.Engines[key];
System.IO.DirectoryInfo mydir = new System.IO.DirectoryInfo(config.IndexDir);
cache.dictDir = mydir.GetDirectories().LastOrDefault().FullName;
return(cache);
}
public static SearchDictDirCache Get(string key)
{
SearchDictDirCache info = searchDictDirCache.Get(key, GetByDictDir);
if (info == null)
{
return(null);
}
if (info.cacheTime.AddHours(SearchEngineConfig.Instance.CacheTime) < DateTime.Now)
{
searchDictDirCache.Remove(key);
info = searchDictDirCache.Get(key, GetByDictDir);
}
return(info);
}
