xuhy
2023-08-11 de3fa815fa8f9fdf914972a98491e098c90f8441
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package com.sinata.zuul;
 
import com.sinata.zuul.util.applets.NettyServer0;
import com.sinata.zuul.util.echo.NettyServer;
import com.spring4all.swagger.EnableSwagger2Doc;
import org.apache.http.client.HttpClient;
import org.apache.http.config.SocketConfig;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Primary;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import springfox.documentation.swagger.web.SwaggerResource;
import springfox.documentation.swagger.web.SwaggerResourcesProvider;
 
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
 
 
@EnableSwagger2Doc
@EnableZuulProxy//开启网关服务
@EnableDiscoveryClient//开启eureka客户端的消费者
@SpringBootApplication
public class ZuulApplication /*extends SpringBootServletInitializer*/ {
 
    public static void main(String[] args) {
        SpringApplication.run(ZuulApplication.class, args);
        NettyServer nettyServer = new NettyServer();
        nettyServer.bind();
        NettyServer0 nettyServer0 = new NettyServer0();
        nettyServer0.bind();
    }
 
 
    @Bean //SpringCloud内部服务质检使用服务名调用
    @LoadBalanced
    public RestTemplate internalRestTemplate() {
        PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager();
        connectionManager.setDefaultSocketConfig(SocketConfig.custom().setTcpNoDelay(true).build());
        connectionManager.setDefaultMaxPerRoute(100);//最大并发连接
        connectionManager.setMaxTotal(200); // 总的最大连接数
        HttpClient httpClient = HttpClientBuilder.create().setConnectionManager(connectionManager).build();
        HttpComponentsClientHttpRequestFactory httpRequestFactory = new HttpComponentsClientHttpRequestFactory(httpClient);
        httpRequestFactory.setConnectionRequestTimeout(30 * 1000);
        httpRequestFactory.setConnectTimeout(30 * 3000);
        httpRequestFactory.setReadTimeout(30 * 3000);
        RestTemplate restTemplate = new RestTemplate(httpRequestFactory);
        restTemplate.getMessageConverters().set(1, new StringHttpMessageConverter(StandardCharsets.UTF_8));
        return restTemplate;
    }
 
 
 
//    /**
//     * 向Spring容器中定义RestTemplate对象
//     * @return
//     */
//    @Bean //必须new 一个RestTemplate并放入spring容器当中,否则启动时报错
//    public RestTemplate restTemplate() {
//        PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager();
//        connectionManager.setDefaultSocketConfig(SocketConfig.custom().setTcpNoDelay(true).build());
//        connectionManager.setDefaultMaxPerRoute(100);//最大并发连接
//        connectionManager.setMaxTotal(200); // 总的最大连接数
//        HttpClient httpClient = HttpClientBuilder.create().setConnectionManager(connectionManager).build();
//        HttpComponentsClientHttpRequestFactory httpRequestFactory = new HttpComponentsClientHttpRequestFactory(httpClient);
//        httpRequestFactory.setConnectionRequestTimeout(30 * 1000);
//        httpRequestFactory.setConnectTimeout(30 * 3000);
//        httpRequestFactory.setReadTimeout(30 * 3000);
//        RestTemplate restTemplate = new RestTemplate(httpRequestFactory);
//        restTemplate.getMessageConverters().set(1, new StringHttpMessageConverter(StandardCharsets.UTF_8));
//        return restTemplate;
//    }
 
 
 
    /**
     * 配置Swagger
     */
    @Component
    @Primary
    class DocumentationConfig implements SwaggerResourcesProvider {
        @Override
        public List<SwaggerResource> get() {
            List resource=new ArrayList<>();
            //name可以随便写,location前缀要与zuul配置的path一致。zuul开了token验证,要加上token,否则不用加?token=1
            resource.add(swaggerResource("user","/user-server/v2/api-docs","1.0"));
            resource.add(swaggerResource("driver","/driver-server/v2/api-docs","1.0"));
//            resource.add(swaggerResource("dispatch","/dispatch-server/v2/api-docs","1.0"));
            return resource;
        }
 
        //name可以随便写,location前缀要与zuul配置的path一致
        private SwaggerResource swaggerResource(String name, String location, String version){
            SwaggerResource swaggerResource=new SwaggerResource();
            swaggerResource.setName(name);
            swaggerResource.setLocation(location);
            swaggerResource.setSwaggerVersion(version);
            return swaggerResource;
        }
    }
 
 
//    @Override
//    protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
//        return builder.sources(ZuulApplication.class);
//    }
}