/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the "Elastic License
 * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
 * Public License v 1"; you may not use this file except in compliance with, at
 * your election, the "Elastic License 2.0", the "GNU Affero General Public
 * License v3.0 only", or the "Server Side Public License, v 1".
 */

package org.elasticsearch.common.util;

import java.util.concurrent.atomic.AtomicBoolean;

abstract class AbstractArray implements BigArray {

    private final BigArrays bigArrays;
    public final boolean clearOnResize;
    private final AtomicBoolean closed = new AtomicBoolean(false);

    AbstractArray(BigArrays bigArrays, boolean clearOnResize) {
        this.bigArrays = bigArrays;
        this.clearOnResize = clearOnResize;
    }

    @Override
    public final void close() {
        if (closed.compareAndSet(false, true)) {
            try {
                bigArrays.adjustBreaker(-ramBytesUsed(), true);
            } finally {
                doClose();
            }
        }
    }

    protected abstract void doClose();
}