org.rocksdb.WriteBufferManager Maven / Gradle / Ivy
// 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.rocksdb;
/**
* Java wrapper over native write_buffer_manager class
*/
public class WriteBufferManager extends RocksObject {
static {
RocksDB.loadLibrary();
}
/**
* Construct a new instance of WriteBufferManager.
*
* Check
* https://github.com/facebook/rocksdb/wiki/Write-Buffer-Manager
* for more details on when to use it
*
* @param bufferSizeBytes buffer size(in bytes) to use for native write_buffer_manager
* @param cache cache whose memory should be bounded by this write buffer manager
*/
public WriteBufferManager(final long bufferSizeBytes, final Cache cache){
super(newWriteBufferManager(bufferSizeBytes, cache.nativeHandle_));
}
private native static long newWriteBufferManager(final long bufferSizeBytes, final long cacheHandle);
@Override
protected native void disposeInternal(final long handle);
}