com.digitalpebble.stormcrawler.elasticsearch.metrics.IndexPerMonthMetricsConsumer Maven / Gradle / Ivy

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/**
 * Licensed to DigitalPebble Ltd under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * DigitalPebble 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 com.digitalpebble.stormcrawler.elasticsearch.metrics;

import java.text.DateFormat;
import java.text.SimpleDateFormat;

/**
 * Elasticsearch metrics consumer that writes an index per month.
 * 
 * This addresses the deprecation of the TTL functionality. The per-day indices
 * can be managed using ES Curator.
 */
public class IndexPerMonthMetricsConsumer extends IndexPerPeriodMetricsConsumer {

    private static final DateFormat dateFormat = new SimpleDateFormat("yyyy-MM");

    @Override
    public DateFormat getDateFormat() {
        return dateFormat;
    }
}