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Elasticsearch subproject :server
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.rest.action.admin.indices;
import org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest;
import org.elasticsearch.action.support.IndicesOptions;
import org.elasticsearch.client.internal.node.NodeClient;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.logging.DeprecationLogger;
import org.elasticsearch.common.xcontent.XContentHelper;
import org.elasticsearch.core.RestApiVersion;
import org.elasticsearch.index.mapper.MapperService;
import org.elasticsearch.rest.BaseRestHandler;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.rest.action.RestToXContentListener;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import static org.elasticsearch.client.internal.Requests.putMappingRequest;
import static org.elasticsearch.index.mapper.MapperService.isMappingSourceTyped;
import static org.elasticsearch.rest.RestRequest.Method.POST;
import static org.elasticsearch.rest.RestRequest.Method.PUT;
public class RestPutMappingAction extends BaseRestHandler {
public static final String TYPES_DEPRECATION_MESSAGE = "[types removal] Specifying types in put mapping request is deprecated. "
+ "Use typeless api instead";
private static final DeprecationLogger deprecationLogger = DeprecationLogger.getLogger(RestPutMappingAction.class);
@Override
public List routes() {
return List.of(
new Route(POST, "/{index}/_mapping/"),
new Route(PUT, "/{index}/_mapping/"),
new Route(POST, "/{index}/_mappings/"),
new Route(PUT, "/{index}/_mappings/"),
Route.builder(POST, "/{index}/{type}/_mapping").deprecated(TYPES_DEPRECATION_MESSAGE, RestApiVersion.V_7).build(),
Route.builder(PUT, "/{index}/{type}/_mapping").deprecated(TYPES_DEPRECATION_MESSAGE, RestApiVersion.V_7).build(),
Route.builder(POST, "/{index}/_mapping/{type}").deprecated(TYPES_DEPRECATION_MESSAGE, RestApiVersion.V_7).build(),
Route.builder(PUT, "/{index}/_mapping/{type}").deprecated(TYPES_DEPRECATION_MESSAGE, RestApiVersion.V_7).build(),
Route.builder(POST, "/_mapping/{type}").deprecated(TYPES_DEPRECATION_MESSAGE, RestApiVersion.V_7).build(),
Route.builder(PUT, "/_mapping/{type}").deprecated(TYPES_DEPRECATION_MESSAGE, RestApiVersion.V_7).build(),
Route.builder(POST, "/{index}/{type}/_mappings").deprecated(TYPES_DEPRECATION_MESSAGE, RestApiVersion.V_7).build(),
Route.builder(PUT, "/{index}/{type}/_mappings").deprecated(TYPES_DEPRECATION_MESSAGE, RestApiVersion.V_7).build(),
Route.builder(POST, "/{index}/_mappings/{type}").deprecated(TYPES_DEPRECATION_MESSAGE, RestApiVersion.V_7).build(),
Route.builder(PUT, "/{index}/_mappings/{type}").deprecated(TYPES_DEPRECATION_MESSAGE, RestApiVersion.V_7).build(),
Route.builder(POST, "/_mappings/{type}").deprecated(TYPES_DEPRECATION_MESSAGE, RestApiVersion.V_7).build(),
Route.builder(PUT, "/_mappings/{type}").deprecated(TYPES_DEPRECATION_MESSAGE, RestApiVersion.V_7).build()
);
}
@Override
public String getName() {
return "put_mapping_action";
}
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
PutMappingRequest putMappingRequest = putMappingRequest(Strings.splitStringByCommaToArray(request.param("index")));
Map sourceAsMap = XContentHelper.convertToMap(request.requiredContent(), false, request.getXContentType()).v2();
if (request.getRestApiVersion() == RestApiVersion.V_7) {
final boolean includeTypeName = request.paramAsBoolean(INCLUDE_TYPE_NAME_PARAMETER, DEFAULT_INCLUDE_TYPE_NAME_POLICY);
if (request.hasParam(INCLUDE_TYPE_NAME_PARAMETER)) {
deprecationLogger.compatibleCritical("put_mapping_with_types", TYPES_DEPRECATION_MESSAGE);
}
final String type = request.param("type");
if (includeTypeName == false && (type != null || isMappingSourceTyped(MapperService.SINGLE_MAPPING_NAME, sourceAsMap))) {
throw new IllegalArgumentException(
"Types cannot be provided in put mapping requests, unless the include_type_name parameter is set to true."
);
}
Map mappingSource = prepareV7Mappings(includeTypeName, sourceAsMap);
putMappingRequest.source(mappingSource);
} else {
if (MapperService.isMappingSourceTyped(MapperService.SINGLE_MAPPING_NAME, sourceAsMap)) {
throw new IllegalArgumentException("Types cannot be provided in put mapping requests");
}
putMappingRequest.source(sourceAsMap);
}
putMappingRequest.timeout(request.paramAsTime("timeout", putMappingRequest.timeout()));
putMappingRequest.masterNodeTimeout(request.paramAsTime("master_timeout", putMappingRequest.masterNodeTimeout()));
putMappingRequest.indicesOptions(IndicesOptions.fromRequest(request, putMappingRequest.indicesOptions()));
putMappingRequest.writeIndexOnly(request.paramAsBoolean("write_index_only", false));
return channel -> client.admin().indices().putMapping(putMappingRequest, new RestToXContentListener<>(channel));
}
private static Map prepareV7Mappings(boolean includeTypeName, Map mappings) {
if (includeTypeName && mappings != null && mappings.size() == 1) {
String typeName = mappings.keySet().iterator().next();
if (Strings.hasText(typeName) == false) {
throw new IllegalArgumentException("name cannot be empty string");
}
@SuppressWarnings("unchecked")
Map typelessMappings = (Map) mappings.get(typeName);
return typelessMappings;
}
return mappings;
}
}