org.rocksdb.CassandraValueMergeOperator Maven / Gradle / Ivy
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RocksDB fat jar 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) 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(final int gcGracePeriodInSeconds) {
super(newSharedCassandraValueMergeOperator(gcGracePeriodInSeconds, 0));
}
public CassandraValueMergeOperator(final int gcGracePeriodInSeconds, final int operandsLimit) {
super(newSharedCassandraValueMergeOperator(gcGracePeriodInSeconds, operandsLimit));
}
private static native long newSharedCassandraValueMergeOperator(
int gcGracePeriodInSeconds, int limit);
@Override protected final native void disposeInternal(final long handle);
}