/*
 * 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.http;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.elasticsearch.client.node.NodeClient;
import org.elasticsearch.common.logging.DeprecationLogger;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.rest.BaseRestHandler;
import org.elasticsearch.rest.BytesRestResponse;
import org.elasticsearch.rest.RestController;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.rest.RestStatus;

import java.io.IOException;
import java.util.List;
import java.util.Map;

/**
 * Enables testing {@code DeprecationRestHandler} via integration tests by guaranteeing a deprecated REST endpoint.
 * <p>
 * This adds an endpoint named <code>/_test_cluster/deprecated_settings</code> that touches specified settings given their names
 * and returns their values.
 */
public class TestDeprecationHeaderRestAction extends BaseRestHandler {
    private static final Logger logger = LogManager.getLogger(TestDeprecationHeaderRestAction.class);
    private static final DeprecationLogger deprecationLogger = new DeprecationLogger(logger);

    public static final Setting<Boolean> TEST_DEPRECATED_SETTING_TRUE1 =
        Setting.boolSetting("test.setting.deprecated.true1", true,
                            Setting.Property.NodeScope, Setting.Property.Deprecated, Setting.Property.Dynamic);
    public static final Setting<Boolean> TEST_DEPRECATED_SETTING_TRUE2 =
        Setting.boolSetting("test.setting.deprecated.true2", true,
                            Setting.Property.NodeScope, Setting.Property.Deprecated, Setting.Property.Dynamic);
    public static final Setting<Boolean> TEST_NOT_DEPRECATED_SETTING =
        Setting.boolSetting("test.setting.not_deprecated", false,
                            Setting.Property.NodeScope, Setting.Property.Dynamic);

    private static final Map<String, Setting<?>> SETTINGS_MAP = Map.of(
        TEST_DEPRECATED_SETTING_TRUE1.getKey(), TEST_DEPRECATED_SETTING_TRUE1,
        TEST_DEPRECATED_SETTING_TRUE2.getKey(), TEST_DEPRECATED_SETTING_TRUE2,
        TEST_NOT_DEPRECATED_SETTING.getKey(), TEST_NOT_DEPRECATED_SETTING);

    public static final String DEPRECATED_ENDPOINT = "[/_test_cluster/deprecated_settings] exists for deprecated tests";
    public static final String DEPRECATED_USAGE = "[deprecated_settings] usage is deprecated. use [settings] instead";

    private final Settings settings;

    public TestDeprecationHeaderRestAction(Settings settings, RestController controller) {
        this.settings = settings;

        controller.registerAsDeprecatedHandler(RestRequest.Method.GET, "/_test_cluster/deprecated_settings", this,
                                               DEPRECATED_ENDPOINT, deprecationLogger);
    }

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

    @SuppressWarnings("unchecked") // List<String> casts
    @Override
    public RestChannelConsumer prepareRequest(RestRequest request, NodeClient client) throws IOException {
        final List<String> settings;

        try (XContentParser parser = request.contentParser()) {
            final Map<String, Object> source = parser.map();

            if (source.containsKey("deprecated_settings")) {
                deprecationLogger.deprecated(DEPRECATED_USAGE);

                settings = (List<String>)source.get("deprecated_settings");
            } else {
                settings = (List<String>)source.get("settings");
            }
        }

        return channel -> {
            final XContentBuilder builder = channel.newBuilder();

            builder.startObject().startArray("settings");
            for (String setting : settings) {
                builder.startObject().field(setting, SETTINGS_MAP.get(setting).getRaw(this.settings)).endObject();
            }
            builder.endArray().endObject();
            channel.sendResponse(new BytesRestResponse(RestStatus.OK, builder));
        };
    }
}

@@ -4769,11 +4769,8 @@
 .get
-Raw
 (thi

Remove use of Setting#getRaw in deprecation tests (#47262)