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• 5.1.0
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• NullMergeStrategy.java

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io.permazen.kv.raft.fallback.NullMergeStrategy Maven / Gradle / Ivy

/*
 * Copyright (C) 2015 Archie L. Cobbs. All rights reserved.
 */

package io.permazen.kv.raft.fallback;

import io.permazen.kv.KVTransaction;

import java.util.Date;

/**
 * {@link MergeStrategy} that does nothing, i.e., it leaves the destination database unmodified.
 */
public class NullMergeStrategy implements MergeStrategy {

    @Override
    public void mergeAndCommit(KVTransaction src, KVTransaction dst, Date lastActiveTime) {
        src.commit();
        dst.commit();
    }

    @Override
    public String toString() {
        return "Null";
    }
}