org.forstdb.Snapshot Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of forstjni Show documentation
Show all versions of forstjni Show documentation
ForSt fat jar with modifications specific for Apache Flink that contains .so files for linux32 and linux64 (glibc and musl-libc), jnilib files
for Mac OSX, and a .dll for Windows x64.
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// 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.forstdb;
/**
* Snapshot of database
*/
public class Snapshot extends RocksObject {
Snapshot(final long nativeHandle) {
super(nativeHandle);
// The pointer to the snapshot is always released
// by the database instance.
disOwnNativeHandle();
}
/**
* Return the associated sequence number;
*
* @return the associated sequence number of
* this snapshot.
*/
public long getSequenceNumber() {
return getSequenceNumber(nativeHandle_);
}
@Override
protected final void disposeInternal(final long handle) {
/*
* Nothing to release, we never own the pointer for a
* Snapshot. The pointer
* to the snapshot is released by the database
* instance.
*/
}
private native long getSequenceNumber(long handle);
}