org.rocksdb.CassandraValueMergeOperator Maven / Gradle / Ivy
// Copyright (c) 2017-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;
/**
* CassandraValueMergeOperator is a merge operator that merges two cassandra wide column
* values.
*/
public class CassandraValueMergeOperator extends MergeOperator {
public CassandraValueMergeOperator(int gcGracePeriodInSeconds) {
super(newSharedCassandraValueMergeOperator(gcGracePeriodInSeconds, 0));
}
public CassandraValueMergeOperator(int gcGracePeriodInSeconds, int operandsLimit) {
super(newSharedCassandraValueMergeOperator(gcGracePeriodInSeconds, operandsLimit));
}
private native static long newSharedCassandraValueMergeOperator(
int gcGracePeriodInSeconds, int limit);
@Override protected final native void disposeInternal(final long handle);
}