/*
 * 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.index.store;

import org.apache.logging.log4j.Logger;
import org.elasticsearch.env.NodeEnvironment;
import org.elasticsearch.index.shard.ShardId;

import java.nio.file.Path;

public final class StoreUtils {

    /**
     * Returns {@code true} iff the given location contains an index an the index
     * can be successfully opened. This includes reading the segment infos and possible
     * corruption markers.
     */
    public static boolean canOpenIndex(Logger logger, Path indexLocation, ShardId shardId, NodeEnvironment.ShardLocker shardLocker) {
        try {
            Store.tryOpenIndex(indexLocation, shardId, shardLocker, logger);
        } catch (Exception ex) {
            logger.trace(() -> "Can't open index for path [" + indexLocation + "]", ex);
            return false;
        }
        return true;
    }
}