IndexSettingsProvider.java

/*
 * Licensed to ElasticSearch and Shay Banon under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. ElasticSearch licenses this
 * file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.elasticsearch.index.settings;

import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.inject.Provider;
import org.elasticsearch.common.settings.Settings;

/**
 * A wrapper around the {@link IndexSettingsService} allowing to get the current
 * settings associated with an index (thus, allowing to change those settings and
 * new shards will use the new settings).
 */
public class IndexSettingsProvider implements Provider<Settings> {

    private final IndexSettingsService indexSettingsService;

    @Inject
    public IndexSettingsProvider(IndexSettingsService indexSettingsService) {
        this.indexSettingsService = indexSettingsService;
    }

    @Override
    public Settings get() {
        return indexSettingsService.getSettings();
    }
}