com.netflix.raigad.indexmanagement.IndexUtils.java Source code

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Here is the source code for com.netflix.raigad.indexmanagement.IndexUtils.java

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/**
 * Copyright 2014 Netflix, Inc.
 *
 * Licensed 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.netflix.raigad.indexmanagement;

import com.netflix.raigad.indexmanagement.exception.UnsupportedAutoIndexException;
import org.elasticsearch.client.transport.TransportClient;
import org.joda.time.DateTime;

public class IndexUtils {

    public static void getIndicesStatus(TransportClient client) {

    }

    public static int getPastRetentionCutoffDate(IndexMetadata indexMetadata) throws UnsupportedAutoIndexException {

        DateTime dt = new DateTime();
        int currentDate;

        switch (indexMetadata.getRetentionType()) {
        case DAILY:
            dt = dt.minusDays(indexMetadata.getRetentionPeriod());
            currentDate = Integer
                    .parseInt(String.format("%d%02d%02d", dt.getYear(), dt.getMonthOfYear(), dt.getDayOfMonth()));
            break;
        case MONTHLY:
            dt = dt.minusMonths(indexMetadata.getRetentionPeriod());
            currentDate = Integer.parseInt(String.format("%d%02d", dt.getYear(), dt.getMonthOfYear()));
            break;
        case YEARLY:
            dt = dt.minusYears(indexMetadata.getRetentionPeriod());
            currentDate = Integer.parseInt(String.format("%d", dt.getYear()));
            break;
        default:
            throw new UnsupportedAutoIndexException(
                    "Given index is not (DAILY or MONTHLY or YEARLY), please check your configuration.");

        }
        return currentDate;
    }

    public static int getDateFromIndexName(IndexMetadata indexMetadata, String indexName)
            throws UnsupportedAutoIndexException {

        int indexDate;

        switch (indexMetadata.getRetentionType()) {
        case DAILY:
            indexDate = Integer.parseInt(indexName.substring(indexName.length() - 8));
            break;
        case MONTHLY:
            indexDate = Integer.parseInt(indexName.substring(indexName.length() - 6));
            break;
        case YEARLY:
            indexDate = Integer.parseInt(indexName.substring(indexName.length() - 4));
            break;
        default:
            throw new UnsupportedAutoIndexException(
                    "Given index is not (DAILY or MONTHLY or YEARLY), please check your configuration.");

        }
        return indexDate;
    }

    public static int getFutureRetentionDate(IndexMetadata indexMetadata) throws UnsupportedAutoIndexException {

        DateTime dt = new DateTime();
        int currentDate;

        switch (indexMetadata.getRetentionType()) {
        case DAILY:
            dt = dt.plusDays(indexMetadata.getRetentionPeriod());
            currentDate = Integer
                    .parseInt(String.format("%d%02d%02d", dt.getYear(), dt.getMonthOfYear(), dt.getDayOfMonth()));
            break;
        case MONTHLY:
            dt = dt.plusMonths(indexMetadata.getRetentionPeriod());
            currentDate = Integer.parseInt(String.format("%d%02d", dt.getYear(), dt.getMonthOfYear()));
            break;
        case YEARLY:
            dt = dt.plusYears(indexMetadata.getRetentionPeriod());
            currentDate = Integer.parseInt(String.format("%d", dt.getYear()));
            break;
        default:
            throw new UnsupportedAutoIndexException(
                    "Given index is not (DAILY or MONTHLY or YEARLY), please check your configuration.");

        }
        return currentDate;
    }
}