content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.nacos.test.config;
  
  import com.alibaba.nacos.api.NacosFactory;
  import com.alibaba.nacos.api.PropertyKeyConst;
  import com.alibaba.nacos.api.config.ConfigService;
  import com.alibaba.nacos.api.config.listener.Listener;
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.config.server.Config;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.springframework.boot.test.context.SpringBootTest;
  import org.springframework.boot.web.server.LocalServerPort;
  import org.springframework.test.context.junit4.SpringRunner;
  
  import java.util.Properties;
  import java.util.concurrent.Executor;
  import java.util.concurrent.TimeUnit;
  
  /**
   * @author liaochuntao
   * @date 2019-06-07 22:24
   **/
  @RunWith(SpringRunner.class)
  @SpringBootTest(classes = Config.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
  public class ConfigLongPoll_ITCase {
  
      @LocalServerPort
      private int port;
  
      private ConfigService configService;
  
      @Before
      public void init() throws NacosException {
          Properties properties = new Properties();
          properties.put(PropertyKeyConst.SERVER_ADDR, "127.0.0.1:" + port);
          properties.put(PropertyKeyConst.CONFIG_LONG_POLL_TIMEOUT, "20000");
          properties.put(PropertyKeyConst.CONFIG_RETRY_TIME, "3000");
          properties.put(PropertyKeyConst.MAX_RETRY, "5");
          configService = NacosFactory.createConfigService(properties);
      }
  
      @Test
      public void test() throws InterruptedException, NacosException {
  
          configService.addListener("test", "DEFAULT_GROUP", new Listener() {
              @Override
              public Executor getExecutor() {
                  return null;
              }
  
              @Override
              public void receiveConfigInfo(String configInfo) {
                  System.out.println(configInfo);
              }
          });
  
          configService.addListener("test-1", "DEFAULT_GROUP", new Listener() {
              @Override
              public Executor getExecutor() {
                  return null;
              }
  
              @Override
              public void receiveConfigInfo(String configInfo) {
                  System.out.println(configInfo);
              }
          });
  
          TimeUnit.SECONDS.sleep(10);
  
      }
  
  }
  