org.opensearch.rest.action.admin.indices.RestCreateIndexAction Maven / Gradle / Ivy
/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* 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
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/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*/
package org.opensearch.rest.action.admin.indices;
import org.opensearch.action.admin.indices.create.CreateIndexRequest;
import org.opensearch.action.support.ActiveShardCount;
import org.opensearch.client.node.NodeClient;
import org.opensearch.common.logging.DeprecationLogger;
import org.opensearch.common.xcontent.LoggingDeprecationHandler;
import org.opensearch.common.xcontent.XContentHelper;
import org.opensearch.index.mapper.MapperService;
import org.opensearch.rest.BaseRestHandler;
import org.opensearch.rest.RestRequest;
import org.opensearch.rest.action.RestToXContentListener;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static java.util.Collections.singletonList;
import static java.util.Collections.singletonMap;
import static org.opensearch.rest.RestRequest.Method.PUT;
public class RestCreateIndexAction extends BaseRestHandler {
private static final DeprecationLogger deprecationLogger = DeprecationLogger.getLogger(RestCreateIndexAction.class);
public static final String TYPES_DEPRECATION_MESSAGE = "[types removal] Using include_type_name in create "
+ "index requests is deprecated. The parameter will be removed in the next major version.";
@Override
public List routes() {
return singletonList(new Route(PUT, "/{index}"));
}
@Override
public String getName() {
return "create_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.deprecate("create_index_with_types", TYPES_DEPRECATION_MESSAGE);
}
CreateIndexRequest createIndexRequest = new CreateIndexRequest(request.param("index"));
if (request.hasContent()) {
Map sourceAsMap = XContentHelper.convertToMap(request.requiredContent(), false, request.getXContentType()).v2();
sourceAsMap = prepareMappings(sourceAsMap, includeTypeName);
createIndexRequest.source(sourceAsMap, LoggingDeprecationHandler.INSTANCE);
}
createIndexRequest.timeout(request.paramAsTime("timeout", createIndexRequest.timeout()));
createIndexRequest.masterNodeTimeout(request.paramAsTime("master_timeout", createIndexRequest.masterNodeTimeout()));
createIndexRequest.waitForActiveShards(ActiveShardCount.parseString(request.param("wait_for_active_shards")));
return channel -> client.admin().indices().create(createIndexRequest, new RestToXContentListener<>(channel));
}
static Map prepareMappings(Map source, boolean includeTypeName) {
if (includeTypeName || source.containsKey("mappings") == false || (source.get("mappings") instanceof Map) == false) {
return source;
}
Map newSource = new HashMap<>(source);
@SuppressWarnings("unchecked")
Map mappings = (Map) source.get("mappings");
if (MapperService.isMappingSourceTyped(MapperService.SINGLE_MAPPING_NAME, mappings)) {
throw new IllegalArgumentException(
"The mapping definition cannot be nested under a type "
+ "["
+ MapperService.SINGLE_MAPPING_NAME
+ "] unless include_type_name is set to true."
);
}
newSource.put("mappings", singletonMap(MapperService.SINGLE_MAPPING_NAME, mappings));
return newSource;
}
}