org.elasticsearch.indices.store.CompositeIndexFoldersDeletionListener Maven / Gradle / Ivy

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Elasticsearch subproject :server

There is a newer version: 8.13.4

/*
 * 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 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 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.indices.store;

import org.elasticsearch.index.Index;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.plugins.IndexStorePlugin;

import java.nio.file.Path;
import java.util.List;

public class CompositeIndexFoldersDeletionListener implements IndexStorePlugin.IndexFoldersDeletionListener {

    private final List listeners;

    public CompositeIndexFoldersDeletionListener(List listeners) {
        for (IndexStorePlugin.IndexFoldersDeletionListener listener : listeners) {
            if (listener == null) {
                throw new IllegalArgumentException("listeners must be non-null");
            }
        }
        this.listeners = List.copyOf(listeners);
    }

    @Override
    public void beforeIndexFoldersDeleted(Index index, IndexSettings indexSettings, Path[] indexPaths) {
        for (IndexStorePlugin.IndexFoldersDeletionListener listener : listeners) {
            try {
                listener.beforeIndexFoldersDeleted(index, indexSettings, indexPaths);
            } catch (Exception e) {
                assert false : new AssertionError(e);
                throw e;
            }
        }
    }

    @Override
    public void beforeShardFoldersDeleted(ShardId shardId, IndexSettings indexSettings, Path[] shardPaths) {
        for (IndexStorePlugin.IndexFoldersDeletionListener listener : listeners) {
            try {
                listener.beforeShardFoldersDeleted(shardId, indexSettings, shardPaths);
            } catch (Exception e) {
                assert false : new AssertionError(e);
                throw e;
            }
        }
    }
}