1 // Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
2 //  This source code is licensed under both the GPLv2 (found in the
3 //  COPYING file in the root directory) and Apache 2.0 License
4 //  (found in the LICENSE.Apache file in the root directory).
5 
6 package org.rocksdb;
7 
8 /**
9  * <p>A RocksEnv is an interface used by the rocksdb implementation to access
10  * operating system functionality like the filesystem etc.</p>
11  *
12  * <p>All Env implementations are safe for concurrent access from
13  * multiple threads without any external synchronization.</p>
14  */
15 public class RocksEnv extends Env {
16 
17   /**
18    * <p>Package-private constructor that uses the specified native handle
19    * to construct a RocksEnv.</p>
20    *
21    * <p>Note that the ownership of the input handle
22    * belongs to the caller, and the newly created RocksEnv will not take
23    * the ownership of the input handle.  As a result, calling
24    * {@code dispose()} of the created RocksEnv will be no-op.</p>
25    */
RocksEnv(final long handle)26   RocksEnv(final long handle) {
27     super(handle);
28   }
29 
30   @Override
disposeInternal(final long handle)31   protected native final void disposeInternal(final long handle);
32 }
33