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

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/*
 * 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.settings.put.UpdateSettingsRequest;
import org.elasticsearch.action.support.IndicesOptions;
import org.elasticsearch.client.node.NodeClient;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.settings.Settings;
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.Set;

import static java.util.Arrays.asList;
import static java.util.Collections.unmodifiableList;
import static org.elasticsearch.client.Requests.updateSettingsRequest;
import static org.elasticsearch.rest.RestRequest.Method.PUT;

public class RestUpdateSettingsAction extends BaseRestHandler {

    @Override
    public List routes() {
        return unmodifiableList(asList(new Route(PUT, "/{index}/_settings"), new Route(PUT, "/_settings")));
    }

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

    @Override
    public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
        UpdateSettingsRequest updateSettingsRequest = updateSettingsRequest(Strings.splitStringByCommaToArray(request.param("index")));
        updateSettingsRequest.timeout(request.paramAsTime("timeout", updateSettingsRequest.timeout()));
        updateSettingsRequest.setPreserveExisting(request.paramAsBoolean("preserve_existing", updateSettingsRequest.isPreserveExisting()));
        updateSettingsRequest.masterNodeTimeout(request.paramAsTime("master_timeout", updateSettingsRequest.masterNodeTimeout()));
        updateSettingsRequest.indicesOptions(IndicesOptions.fromRequest(request, updateSettingsRequest.indicesOptions()));
        updateSettingsRequest.fromXContent(request.contentParser());

        return channel -> client.admin().indices().updateSettings(updateSettingsRequest, new RestToXContentListener<>(channel));
    }

    @Override
    protected Set responseParams() {
        return Settings.FORMAT_PARAMS;
    }
}