content: /*
   * Copyright (C) 2018 the original author or authors.
   *
   * Licensed 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 com.alibaba.sca.bp.usercenter.controller;
  
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.beans.factory.annotation.Value;
  import org.springframework.cloud.context.config.annotation.RefreshScope;
  import org.springframework.data.redis.core.StringRedisTemplate;
  import org.springframework.messaging.MessageChannel;
  import org.springframework.messaging.MessageHeaders;
  import org.springframework.messaging.support.MessageBuilder;
  import org.springframework.stereotype.Controller;
  import org.springframework.web.bind.annotation.RequestMapping;
  
  import java.util.HashMap;
  
  /**
   * @author xiaolongzuo
   */
  @Controller
  @RequestMapping("/example")
  @RefreshScope
  public class ExampleController {
  
      @Value("${user.id}")
      private String userId;
  
      @Autowired
      private MessageChannel output;
  
      @Autowired
      private StringRedisTemplate redisTemplate;
  
      @RequestMapping("/testConfig")
      public String testConfig() {
          return "Hello, " + userId;
      }
  
      @RequestMapping("/testMq")
      public String testMq() {
          boolean send = output.send(MessageBuilder.createMessage("I am a message", new MessageHeaders(new HashMap<>())));
          return String.valueOf(send);
      }
  
      @RequestMapping("/testRedis")
      public String testRedis() {
          redisTemplate.opsForValue().set("testKey", "Hello, chenzhu!");
          return redisTemplate.opsForValue().get("testKey");
      }
  
  }
  