
org.rocksdb.Snapshot Maven / Gradle / Ivy
// 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.
package org.rocksdb;
/**
* Snapshot of database
*/
public class Snapshot extends RocksObject {
Snapshot(final long nativeHandle) {
super(nativeHandle);
}
/**
* Return the associated sequence number;
*
* @return the associated sequence number of
* this snapshot.
*/
public long getSequenceNumber() {
assert(isOwningHandle());
return getSequenceNumber(nativeHandle_);
}
/**
* Dont release C++ Snapshot pointer. The pointer
* to the snapshot is released by the database
* instance.
*/
@Override
protected final void disposeInternal(final long handle) {
}
private native long getSequenceNumber(long handle);
}
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