controller-server/src/main/java/com/yahoo/vespa/hosted/controller/routing/rotation/RotationLock.java


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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.controller.routing.rotation;

import com.yahoo.transaction.Mutex;
import com.yahoo.vespa.curator.Lock;

import java.util.Objects;

/**
 * A lock for the rotation repository. This is a type-safe wrapper for a curator lock.
 *
 * @author mpolden
 */
public class RotationLock implements AutoCloseable {

    private final Mutex lock;

    RotationLock(Mutex lock) {
        this.lock = Objects.requireNonNull(lock, "lock cannot be null");
    }

    @Override
    public void close() {
        lock.close();
    }
}