cb5c3159f0
Summary: As the C++ part exposes now SequenceNumber retrieval for Snapshots we want this obviously also in the Java API. Test Plan: make rocksdbjava make jtest mvn -f rocksjni.pom test Reviewers: yhchiang, adamretter, ankgup87 Subscribers: dhruba Differential Revision: https://reviews.facebook.net/D32571
38 lines
954 B
Java
38 lines
954 B
Java
// Copyright (c) 2014, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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package org.rocksdb;
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/**
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* Snapshot of database
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*/
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public class Snapshot extends RocksObject {
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Snapshot(long nativeHandle) {
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super();
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nativeHandle_ = nativeHandle;
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}
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/**
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* Return the associated sequence number;
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*
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* @return the associated sequence number of
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* this snapshot.
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*/
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public long getSequenceNumber() {
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assert(isInitialized());
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return getSequenceNumber(nativeHandle_);
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}
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/**
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* Dont release C++ Snapshot pointer. The pointer
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* to the snapshot is released by the database
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* instance.
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*/
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@Override protected void disposeInternal() {
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}
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private native long getSequenceNumber(long handle);
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}
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