| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF 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.apache.rocketmq.exporter.controller; |
| |
| |
| import org.apache.rocketmq.exporter.service.RMQMetricsService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.boot.autoconfigure.EnableAutoConfiguration; |
| import org.springframework.web.bind.annotation.RequestMapping; |
| import org.springframework.web.bind.annotation.ResponseBody; |
| import org.springframework.web.bind.annotation.RestController; |
| |
| import javax.annotation.Resource; |
| import javax.servlet.http.HttpServletResponse; |
| import java.io.IOException; |
| import java.io.StringWriter; |
| |
| @RestController |
| @EnableAutoConfiguration |
| public class RMQMetricsController { |
| |
| private final static Logger log = LoggerFactory.getLogger(RMQMetricsController.class); |
| |
| @Resource |
| RMQMetricsService metricsService; |
| |
| @RequestMapping(value = "${rocketmq.config.webTelemetryPath}") |
| @ResponseBody |
| private void metrics(HttpServletResponse response) throws IOException { |
| |
| StringWriter writer = new StringWriter(); |
| metricsService.Metrics(writer); |
| |
| response.setHeader("Content-Type", "text/plain; version=0.0.4; charset=utf-8"); |
| response.getOutputStream().print(writer.toString()); |
| } |
| } |