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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;
import org.elasticsearch.action.main.MainAction;
import org.elasticsearch.action.main.MainRequest;
import org.elasticsearch.action.main.MainResponse;
import org.elasticsearch.client.internal.node.NodeClient;
import org.elasticsearch.rest.BaseRestHandler;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.rest.RestResponse;
import org.elasticsearch.rest.RestStatus;
import org.elasticsearch.xcontent.XContentBuilder;
import java.io.IOException;
import java.util.List;
import static org.elasticsearch.rest.RestRequest.Method.GET;
import static org.elasticsearch.rest.RestRequest.Method.HEAD;
public class RestMainAction extends BaseRestHandler {
@Override
public List routes() {
return List.of(new Route(GET, "/"), new Route(HEAD, "/"));
}
@Override
public String getName() {
return "main_action";
}
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
return channel -> client.execute(MainAction.INSTANCE, new MainRequest(), new RestBuilderListener(channel) {
@Override
public RestResponse buildResponse(MainResponse mainResponse, XContentBuilder builder) throws Exception {
return convertMainResponse(mainResponse, request, builder);
}
});
}
static RestResponse convertMainResponse(MainResponse response, RestRequest request, XContentBuilder builder) throws IOException {
// Default to pretty printing, but allow ?pretty=false to disable
if (request.hasParam("pretty") == false) {
builder.prettyPrint().lfAtEnd();
}
response.toXContent(builder, request);
return new RestResponse(RestStatus.OK, builder);
}
@Override
public boolean canTripCircuitBreaker() {
return false;
}
}