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update resttemplate config

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This commit is contained in:
Xiong Neng 2018-03-20 20:08:33 +08:00
parent 2890b40b4f
commit 03cb51fd4a
2 changed files with 51 additions and 27 deletions
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2
springboot-resttemplate/pom.xml
View File

@ -43,7 +43,7 @@
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.3.6</version>
<version>4.5.3</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>

72
springboot-resttemplate/src/main/java/com/xncoding/pos/config/RestClientConfig.java
View File

@ -6,16 +6,31 @@ import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.TrustStrategy;
import org.apache.http.impl.client.DefaultHttpRequestRetryHandler;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.apache.http.ssl.SSLContextBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.web.client.RestTemplateBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.client.ClientHttpRequestFactory;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.web.client.DefaultResponseErrorHandler;
import org.springframework.web.client.RestTemplate;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLContext;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
/**
* RestTemplate客户端连接池配置
*
@ -26,34 +41,43 @@ import org.springframework.web.client.RestTemplate;
@Configuration
public class RestClientConfig {
@Bean
public ClientHttpRequestFactory httpRequestFactory() {
return new HttpComponentsClientHttpRequestFactory(httpClient());
public RestTemplate restTemplate() {
RestTemplate restTemplate = new RestTemplate();
restTemplate.setRequestFactory(clientHttpRequestFactory());
restTemplate.setErrorHandler(new DefaultResponseErrorHandler());
return restTemplate;
}
@Bean
public RestTemplate restTemplate(RestTemplateBuilder builder) {
return new RestTemplate(httpRequestFactory());
public HttpComponentsClientHttpRequestFactory clientHttpRequestFactory() {
try {
HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
SSLContext sslContext = new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() {
public boolean isTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {
return true;
}
@Bean
public HttpClient httpClient() {
Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create()
}).build();
httpClientBuilder.setSSLContext(sslContext);
HostnameVerifier hostnameVerifier = NoopHostnameVerifier.INSTANCE;
SSLConnectionSocketFactory sslConnectionSocketFactory = new SSLConnectionSocketFactory(sslContext, hostnameVerifier);
Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create()
.register("http", PlainConnectionSocketFactory.getSocketFactory())
.register("https", SSLConnectionSocketFactory.getSocketFactory())
.build();
PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager(registry);
connectionManager.setMaxTotal(5);
connectionManager.setDefaultMaxPerRoute(5);
RequestConfig requestConfig = RequestConfig.custom()
.setSocketTimeout(8000)
.setConnectTimeout(8000)
.setConnectionRequestTimeout(8000)
.build();
return HttpClientBuilder.create()
.setDefaultRequestConfig(requestConfig)
.setConnectionManager(connectionManager)
.build();
.register("https", sslConnectionSocketFactory).build();// 注册http和https请求
// 开始设置连接池
PoolingHttpClientConnectionManager poolingHttpClientConnectionManager = new PoolingHttpClientConnectionManager(socketFactoryRegistry);
poolingHttpClientConnectionManager.setMaxTotal(500); // 最大连接数500
poolingHttpClientConnectionManager.setDefaultMaxPerRoute(100); // 同路由并发数100
httpClientBuilder.setConnectionManager(poolingHttpClientConnectionManager);
httpClientBuilder.setRetryHandler(new DefaultHttpRequestRetryHandler(3, true)); // 重试次数
HttpClient httpClient = httpClientBuilder.build();
HttpComponentsClientHttpRequestFactory clientHttpRequestFactory = new HttpComponentsClientHttpRequestFactory(httpClient); // httpClient连接配置
clientHttpRequestFactory.setConnectTimeout(20000); // 连接超时
clientHttpRequestFactory.setReadTimeout(30000); // 数据读取超时时间
clientHttpRequestFactory.setConnectionRequestTimeout(20000); // 连接不够用的等待时间
return clientHttpRequestFactory;
} catch (KeyManagementException | NoSuchAlgorithmException | KeyStoreException e) {
log.error("初始化HTTP连接池出错", e);
}
return null;
}
}