package com.sinata.zuul;
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import com.spring4all.swagger.EnableSwagger2Doc;
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import org.apache.http.client.HttpClient;
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import org.apache.http.config.SocketConfig;
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import org.apache.http.impl.client.HttpClientBuilder;
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import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.boot.builder.SpringApplicationBuilder;
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import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
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import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
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import org.springframework.cloud.client.loadbalancer.LoadBalanced;
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import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Primary;
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import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
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import org.springframework.http.converter.StringHttpMessageConverter;
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import org.springframework.stereotype.Component;
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import org.springframework.web.client.RestTemplate;
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import springfox.documentation.swagger.web.SwaggerResource;
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import springfox.documentation.swagger.web.SwaggerResourcesProvider;
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import java.nio.charset.StandardCharsets;
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import java.util.ArrayList;
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import java.util.List;
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@EnableSwagger2Doc
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@EnableZuulProxy//开启网关服务
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@EnableDiscoveryClient//开启eureka客户端的消费者
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@SpringBootApplication
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public class ZuulApplication extends SpringBootServletInitializer {
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public static void main(String[] args) {
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SpringApplication.run(ZuulApplication.class, args);
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}
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@Bean //SpringCloud内部服务质检使用服务名调用
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@LoadBalanced
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public RestTemplate internalRestTemplate() {
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PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager();
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connectionManager.setDefaultSocketConfig(SocketConfig.custom().setTcpNoDelay(true).build());
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connectionManager.setDefaultMaxPerRoute(100);//最大并发连接
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connectionManager.setMaxTotal(200); // 总的最大连接数
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HttpClient httpClient = HttpClientBuilder.create().setConnectionManager(connectionManager).build();
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HttpComponentsClientHttpRequestFactory httpRequestFactory = new HttpComponentsClientHttpRequestFactory(httpClient);
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httpRequestFactory.setConnectionRequestTimeout(30 * 1000);
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httpRequestFactory.setConnectTimeout(30 * 3000);
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httpRequestFactory.setReadTimeout(30 * 3000);
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RestTemplate restTemplate = new RestTemplate(httpRequestFactory);
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restTemplate.getMessageConverters().set(1, new StringHttpMessageConverter(StandardCharsets.UTF_8));
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return restTemplate;
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}
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/**
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* 配置Swagger
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*/
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@Component
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@Primary
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class DocumentationConfig implements SwaggerResourcesProvider {
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@Override
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public List<SwaggerResource> get() {
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List resource=new ArrayList<>();
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//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
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resource.add(swaggerResource("user","/user-server/v2/api-docs","1.0"));
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resource.add(swaggerResource("driver","/driver-server/v2/api-docs","1.0"));
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resource.add(swaggerResource("dispatch","/dispatch-server/v2/api-docs","1.0"));
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return resource;
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}
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//name可以随便写，location前缀要与zuul配置的path一致
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private SwaggerResource swaggerResource(String name, String location, String version){
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SwaggerResource swaggerResource=new SwaggerResource();
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swaggerResource.setName(name);
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swaggerResource.setLocation(location);
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swaggerResource.setSwaggerVersion(version);
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return swaggerResource;
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}
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}
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@Override
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protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
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return builder.sources(ZuulApplication.class);
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}
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}
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