public void Cache()
{
LevelDBInterop.leveldb_close(Database);
Database = IntPtr.Zero;
// open the DB with a cache that is not owned by LevelDB, then
// close DB and then free the cache
var options = LevelDBInterop.leveldb_options_create();
var cache = LevelDBInterop.leveldb_cache_create_lru((IntPtr)64);
LevelDBInterop.leveldb_options_set_cache(options, cache);
IntPtr error;
Database = LevelDBInterop.leveldb_open(options, DatabasePath, out error);
LevelDBException.Check(error);
LevelDBInterop.leveldb_close(Database);
Database = IntPtr.Zero;
LevelDBInterop.leveldb_cache_destroy(cache);
LevelDBInterop.leveldb_options_destroy(options);
}
/// <summary>
/// 初始化一个 <see cref="Aoite.LevelDB.Cache"/> 类的新实例。
/// </summary>
/// <param name="capacity">缓存的容量。</param>
public Cache(long capacity)
{
_handle = LevelDBInterop.leveldb_cache_create_lru((IntPtr)capacity);
}
