org.elasticsearch.rest.action.admin.indices.RestRolloverIndexAction Maven / Gradle / Ivy

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/*
 * Licensed to Elasticsearch 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.rest.action.admin.indices;

import org.apache.logging.log4j.LogManager;
import org.elasticsearch.action.admin.indices.rollover.RolloverRequest;
import org.elasticsearch.action.support.ActiveShardCount;
import org.elasticsearch.client.node.NodeClient;
import org.elasticsearch.common.logging.DeprecationLogger;
import org.elasticsearch.rest.BaseRestHandler;
import org.elasticsearch.rest.RestController;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.rest.action.RestToXContentListener;

import java.io.IOException;

public class RestRolloverIndexAction extends BaseRestHandler {
    private static final DeprecationLogger deprecationLogger = new DeprecationLogger(
        LogManager.getLogger(RestRolloverIndexAction.class));
    public static final String TYPES_DEPRECATION_MESSAGE = "[types removal] Using include_type_name in rollover " +
        "index requests is deprecated. The parameter will be removed in the next major version.";

    public RestRolloverIndexAction(RestController controller) {
        controller.registerHandler(RestRequest.Method.POST, "/{index}/_rollover", this);
        controller.registerHandler(RestRequest.Method.POST, "/{index}/_rollover/{new_index}", this);
    }

    @Override
    public String getName() {
        return "rollover_index_action";
    }

    @Override
    public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
        final boolean includeTypeName = request.paramAsBoolean(INCLUDE_TYPE_NAME_PARAMETER, DEFAULT_INCLUDE_TYPE_NAME_POLICY);
        if (request.hasParam(INCLUDE_TYPE_NAME_PARAMETER)) {
            deprecationLogger.deprecatedAndMaybeLog("index_rollover_with_types", TYPES_DEPRECATION_MESSAGE);
        }
        RolloverRequest rolloverIndexRequest = new RolloverRequest(request.param("index"), request.param("new_index"));
        request.applyContentParser(parser -> rolloverIndexRequest.fromXContent(includeTypeName, parser));
        rolloverIndexRequest.dryRun(request.paramAsBoolean("dry_run", false));
        rolloverIndexRequest.timeout(request.paramAsTime("timeout", rolloverIndexRequest.timeout()));
        rolloverIndexRequest.masterNodeTimeout(request.paramAsTime("master_timeout", rolloverIndexRequest.masterNodeTimeout()));
        rolloverIndexRequest.getCreateIndexRequest().waitForActiveShards(
                ActiveShardCount.parseString(request.param("wait_for_active_shards")));
        return channel -> client.admin().indices().rolloverIndex(rolloverIndexRequest, new RestToXContentListener<>(channel));
    }
}