update sources to ceph Nautilus 14.2.1

[ceph.git] / ceph / src / rocksdb / java / src / main / java / org / rocksdb / RocksIteratorInterface.java

diff --git a/ceph/src/rocksdb/java/src/main/java/org/rocksdb/RocksIteratorInterface.java b/ceph/src/rocksdb/java/src/main/java/org/rocksdb/RocksIteratorInterface.java
index 3ac74a90a2cb023fd3cdaaf527b8da8699c88db3..7ce31509ef077c767d406da7d1e3522e05e74bc1 100644 (file)
--- a/ceph/src/rocksdb/java/src/main/java/org/rocksdb/RocksIteratorInterface.java
+++ b/ceph/src/rocksdb/java/src/main/java/org/rocksdb/RocksIteratorInterface.java
@@ -1,7 +1,7 @@
 // Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
-// This source code is licensed under the BSD-style license found in the
-// LICENSE file in the root directory of this source tree. An additional grant
-// of patent rights can be found in the PATENTS file in the same directory.
+//  This source code is licensed under both the GPLv2 (found in the
+//  COPYING file in the root directory) and Apache 2.0 License
+//  (found in the LICENSE.Apache file in the root directory).
 
 package org.rocksdb;
 
@@ -52,6 +52,18 @@ public interface RocksIteratorInterface {
    */
   void seek(byte[] target);
 
+  /**
+   * <p>Position at the first entry in the source whose key is that or
+   * before target.</p>
+   *
+   * <p>The iterator is valid after this call if the source contains
+   * a key that comes at or before target.</p>
+   *
+   * @param target byte array describing a key or a
+   *               key prefix to seek for.
+   */
+  void seekForPrev(byte[] target);
+
   /**
    * <p>Moves to the next entry in the source.  After this call, Valid() is
    * true if the iterator was not positioned at the last entry in the source.</p>