xuhy
2024-05-28 5470d21a35286abe41fafc25a7deaabefd7c55da
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package com.stylefeng.guns;
 
import org.apache.http.config.SocketConfig;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.context.annotation.Bean;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.web.client.RestTemplate;
 
import java.nio.charset.StandardCharsets;
 
/**
 * SpringBoot方式启动类
 *
 * @author stylefeng
 * @Date 2017/5/21 12:06
 */
@EnableEurekaClient//注册为服务提供者
@SpringBootApplication
public class GunsApplication {
 
    private final static Logger logger = LoggerFactory.getLogger(GunsApplication.class);
 
    public static void main(String[] args) {
        SpringApplication.run(GunsApplication.class, args);
        logger.info("GunsApplication is success!");
    }
 
 
    /**
     * 向Spring容器中定义RestTemplate对象
     * @return
     */
    @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
        CloseableHttpClient 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;
    }
 
    @Bean //通过ip地址调用
    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
        CloseableHttpClient 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;
    }
}