代码调整2

gavel/src/main/java/com/gavel/kwell/config/RestTemplateConfig.java

+package com.gavel.kwell.config;
+
+import org.apache.http.conn.HttpClientConnectionManager;
+import org.apache.http.impl.client.HttpClientBuilder;
+import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
+import org.springframework.web.client.RestTemplate;
+
+@Configuration
+public class RestTemplateConfig {
+
+    @Bean
+    public HttpClientConnectionManager poolingConnectionManager() {
+        PoolingHttpClientConnectionManager poolingConnectionManager = new PoolingHttpClientConnectionManager();
+        poolingConnectionManager.setMaxTotal(1000); // 连接池最大连接数
+        poolingConnectionManager.setDefaultMaxPerRoute(500); // 每个主机的并发
+        return poolingConnectionManager;
+    }
+    @Bean
+    public HttpClientBuilder httpClientBuilder() {
+        HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
+        //设置HTTP连接管理器
+        httpClientBuilder.setConnectionManager(poolingConnectionManager());
+        return httpClientBuilder;
+    }
+    @Bean("restTemplate")
+    public RestTemplate restTemplate(){
+        HttpComponentsClientHttpRequestFactory httpRequestFactory = new HttpComponentsClientHttpRequestFactory();
+        httpRequestFactory.setHttpClient(httpClientBuilder().build());
+        httpRequestFactory.setConnectionRequestTimeout(3000);//获取链接超时时间
+        httpRequestFactory.setConnectTimeout(3000);//指客户端和服务器建立连接的timeout
+        httpRequestFactory.setReadTimeout(120000);//读取数据的超时时间
+        RestTemplate restTemplate=new RestTemplate(httpRequestFactory);
+        return restTemplate;
+    }
+
+}