content: /*
   * Copyright 1999-2019 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
   *
   *      https://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.csp.sentinel.demo.zuul2.gateway;
  
  import java.io.IOException;
  
  import com.google.inject.Injector;
  import com.google.inject.Scopes;
  import com.netflix.appinfo.EurekaInstanceConfig;
  import com.netflix.appinfo.providers.MyDataCenterInstanceConfigProvider;
  import com.netflix.config.ConfigurationManager;
  import com.netflix.governator.InjectorBuilder;
  import com.netflix.zuul.netty.server.BaseServerStartup;
  import com.netflix.zuul.netty.server.Server;
  
  /**
   * <p>The Zuul 2.x demo with Sentinel gateway flow control.</p>
   * <p>Run with {@code -Dcsp.sentinel.api.type=1} to mark the demo as API gateway.</p>
   *
   * @author wavesZh
   */
  public class ZuulBootstrap {
  
      public static void main(String[] args) {
          new ZuulBootstrap().start();
      }
  
      public void start() {
          Server server;
          try {
              // Load sample rules. You may also manage rules in Sentinel dashboard.
              new GatewayRuleConfig().doInit();
  
              ConfigurationManager.loadCascadedPropertiesFromResources("application");
              Injector injector = InjectorBuilder.fromModule(new ZuulModule()).createInjector();
              injector.getInstance(FiltersRegisteringService.class);
              BaseServerStartup serverStartup = injector.getInstance(BaseServerStartup.class);
              server = serverStartup.server();
              server.start(true);
          } catch (IOException e) {
              e.printStackTrace();
          }
      }
  
      public static class ZuulModule extends ZuulSampleModule {
          @Override
          protected void configure() {
              //DataCenterInfo
              bind(EurekaInstanceConfig.class)
                  .toProvider(MyDataCenterInstanceConfigProvider.class)
                  .in(Scopes.SINGLETON);
              super.configure();
          }
      }
  }
  