001/*
002 * Copyright (C) 2014 Jörg Prante
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.xbib.elasticsearch.plugin.jdbc.state;
017
018import org.elasticsearch.cluster.metadata.MetaData;
019import org.elasticsearch.common.inject.Binder;
020import org.elasticsearch.common.inject.Module;
021
022public class RiverStateModule implements Module {
023
024    /**
025     * Register metadata factory in Elasticsearch
026     */
027    static {
028        MetaData.registerFactory(RiverStatesMetaData.TYPE, RiverStatesMetaData.FACTORY);
029    }
030
031    /**
032     * Only one RiverStateService instance is allowed
033     */
034    @Override
035    public void configure(Binder binder) {
036        binder.bind(RiverStateService.class).asEagerSingleton();
037    }
038}