Java HttpComponentsClientHttpRequestFactory.setConnectionRequestTimeout方法代码示例

import org.springframework.http.client.HttpComponentsClientHttpRequestFactory; //导入方法依赖的package包/类
public SmallTimeoutRestTemplateWorker(final String url, final MetricRegistry registry, final String name,
                                      final int timeout) {

    final HttpClient httpClient = HttpClientBuilder.create()
            .setMaxConnTotal(MAX_CONN_TOTAL)
            // .setMaxConnPerRoute(MAX_CONN_PER_ROUTE)
            .build();

    final HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory(httpClient);
    factory.setReadTimeout(timeout);
    factory.setConnectionRequestTimeout(timeout);
    factory.setConnectTimeout(timeout);

    this.restTemplate = new RestTemplate(factory);
    this.url = url;
    this.registry = registry;
    this.name = name;
    this.timeout = timeout;
}
 

import org.springframework.http.client.HttpComponentsClientHttpRequestFactory; //导入方法依赖的package包/类
public BigPoolRestTemplateWorker(final String url, final MetricRegistry registry, final String name,
                                 final int connectTimeout, final int readTimeout) {

    final HttpClient httpClient = HttpClientBuilder.create()
            .setMaxConnTotal(MAX_CONN_TOTAL)
            // .setMaxConnPerRoute(MAX_CONN_PER_ROUTE)
            .build();

    final HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory(httpClient);
    factory.setConnectionRequestTimeout(connectTimeout); // Get from manager.
    factory.setConnectTimeout(connectTimeout); // Create connection.
    factory.setReadTimeout(readTimeout); // Socket.

    this.restTemplate = new RestTemplate(factory);
    this.url = url;
    this.registry = registry;
    this.name = name;
    this.connectTimeout = connectTimeout;
    this.readTimeout = readTimeout;
}
 

import org.springframework.http.client.HttpComponentsClientHttpRequestFactory; //导入方法依赖的package包/类
/**
 * springboot初始化restTemplate
 */
@Bean
public RestTemplate initRestTemplate() {
    // 长连接保持30秒
    PoolingHttpClientConnectionManager pollingConnectionManager = new PoolingHttpClientConnectionManager(30, TimeUnit.SECONDS);
    // 总连接数
    pollingConnectionManager.setMaxTotal(1000);
    // 同路由的并发数
    pollingConnectionManager.setDefaultMaxPerRoute(1000);

    HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
    httpClientBuilder.setConnectionManager(pollingConnectionManager);
    // 重试次数，默认是3次，没有开启
    httpClientBuilder.setRetryHandler(new DefaultHttpRequestRetryHandler(2, true));
    // 保持长连接配置，需要在头添加Keep-Alive
    httpClientBuilder.setKeepAliveStrategy(new DefaultConnectionKeepAliveStrategy());

    RequestConfig.Builder builder = RequestConfig.custom();
    builder.setConnectionRequestTimeout(200);
    builder.setConnectTimeout(5000);
    builder.setSocketTimeout(5000);

    RequestConfig requestConfig = builder.build();
    httpClientBuilder.setDefaultRequestConfig(requestConfig);

    List<Header> headers = new ArrayList<>();
    headers.add(new BasicHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.16 Safari/537.36"));
    headers.add(new BasicHeader("Accept-Encoding", "gzip,deflate"));
    headers.add(new BasicHeader("Accept-Language", "zh-CN"));
    headers.add(new BasicHeader("Connection", "Keep-Alive"));

    httpClientBuilder.setDefaultHeaders(headers);

    HttpClient httpClient = httpClientBuilder.build();

    // httpClient连接配置，底层是配置RequestConfig
    HttpComponentsClientHttpRequestFactory clientHttpRequestFactory = new HttpComponentsClientHttpRequestFactory(httpClient);
    // 连接超时
    clientHttpRequestFactory.setConnectTimeout(5000);
    // 数据读取超时时间，即SocketTimeout
    clientHttpRequestFactory.setReadTimeout(5000);
    // 连接不够用的等待时间，不宜过长，必须设置，比如连接不够用时，时间过长将是灾难性的
    clientHttpRequestFactory.setConnectionRequestTimeout(200);
    // 缓冲请求数据，默认值是true。通过POST或者PUT大量发送数据时，建议将此属性更改为false，以免耗尽内存。
    clientHttpRequestFactory.setBufferRequestBody(false);

    // 添加内容转换器
    List<HttpMessageConverter<?>> messageConverters = new ArrayList<>();
    messageConverters.add(initStringHttpMessageConverter());
    messageConverters.add(new FormHttpMessageConverter());
    messageConverters.add(new MappingJackson2XmlHttpMessageConverter());
    messageConverters.add(new MappingJackson2HttpMessageConverter());

    RestTemplate restTemplate = new RestTemplate(messageConverters);
    restTemplate.setRequestFactory(clientHttpRequestFactory);
    restTemplate.setErrorHandler(new DefaultResponseErrorHandler());
    return restTemplate;

}
 

import org.springframework.http.client.HttpComponentsClientHttpRequestFactory; //导入方法依赖的package包/类
@Bean
public ClientHttpRequestFactory clientHttpRequestFactory(HttpClient httpClient) {
    HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory(httpClient);
    factory.setConnectTimeout(settings.getConnectionTimeout());
    factory.setReadTimeout(settings.getReadTimeout());
    factory.setConnectionRequestTimeout(settings.getConnectionRequestTimeout());
    return factory;
}
 

import org.springframework.http.client.HttpComponentsClientHttpRequestFactory; //导入方法依赖的package包/类
private void setRequestFactory(final OAuth2RestTemplate restTemplate) {
    CloseableHttpClient httpClient = HttpClientBuilder.create().useSystemProperties().build();
    HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory(httpClient);
    requestFactory.setReadTimeout(this.adapterTimeoutMillis);
    requestFactory.setConnectTimeout(this.adapterTimeoutMillis);
    requestFactory.setConnectionRequestTimeout(this.adapterTimeoutMillis);
    restTemplate.setRequestFactory(requestFactory);
}
 

import org.springframework.http.client.HttpComponentsClientHttpRequestFactory; //导入方法依赖的package包/类
@Bean(name = "httpRequestFactory")
public HttpComponentsClientHttpRequestFactory getHttpComponentsClientHttpRequestFactory(
        @Value("${ping.http.connectionRequestTimeout:60000}") final int connectionRequestTimeout,
        @Value("${ping.http.readTimeout:600000}") final int readTimeout) {
    final HttpComponentsClientHttpRequestFactory httpRequestFactory = new HttpComponentsClientHttpRequestFactory();
    httpRequestFactory.setConnectionRequestTimeout(connectionRequestTimeout);
    httpRequestFactory.setReadTimeout(readTimeout);
    return httpRequestFactory;
}
 

import org.springframework.http.client.HttpComponentsClientHttpRequestFactory; //导入方法依赖的package包/类
/**
 * 获取连接工厂
 *
 * @return dummy
 */
private ClientHttpRequestFactory getClientHttpRequestFactory() {
    HttpClient httpClient = getHttpClient();
    // httpClient连接配置，底层是配置RequestConfig
    HttpComponentsClientHttpRequestFactory clientHttpRequestFactory = new HttpComponentsClientHttpRequestFactory(httpClient);
    // 连接超时
    clientHttpRequestFactory.setConnectTimeout(wxProperties.getInvoker().getConnectTimeout());
    // 数据读取超时时间，即SocketTimeout
    clientHttpRequestFactory.setReadTimeout(wxProperties.getInvoker().getReadTimeout());
    // 连接不够用的等待时间，不宜过长，必须设置，比如连接不够用时，时间过长将是灾难性的
    clientHttpRequestFactory.setConnectionRequestTimeout(wxProperties.getInvoker().getConnectionRequestTimeout());
    return clientHttpRequestFactory;
}
 

import org.springframework.http.client.HttpComponentsClientHttpRequestFactory; //导入方法依赖的package包/类
@Bean
public RestTemplate pdfServerClient() {
    HttpComponentsClientHttpRequestFactory httpRequestFactory = new HttpComponentsClientHttpRequestFactory();
    httpRequestFactory.setConnectionRequestTimeout(CONNECT_TIMEOUT);
    httpRequestFactory.setReadTimeout(READ_TIMEOUT);
    httpRequestFactory.setConnectTimeout(CONNECT_TIMEOUT);

    return new RestTemplate(httpRequestFactory);
}
 

import org.springframework.http.client.HttpComponentsClientHttpRequestFactory; //导入方法依赖的package包/类
public RestTemplateWorker(final String url, final MetricRegistry registry, final String name,
                          final int connectTimeout, final int readTimeout) {

    final HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory();
    factory.setConnectionRequestTimeout(connectTimeout); // Get from manager.
    factory.setConnectTimeout(connectTimeout); // Create connection.
    factory.setReadTimeout(readTimeout); // Socket.

    this.restTemplate = new RestTemplate(factory);
    this.url = url;
    this.registry = registry;
    this.name = name;
    this.connectTimeout = connectTimeout;
    this.readTimeout = readTimeout;
}
 

import org.springframework.http.client.HttpComponentsClientHttpRequestFactory; //导入方法依赖的package包/类
private HttpClientTemplate() {
    // 长连接保持30秒
    PoolingHttpClientConnectionManager pollingConnectionManager = new PoolingHttpClientConnectionManager(timeToLive, TimeUnit.SECONDS);
    // 总连接数
    pollingConnectionManager.setMaxTotal(maxTotal);
    // 同路由的并发数
    pollingConnectionManager.setDefaultMaxPerRoute(defaultMaxPerRoute);
    HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
    httpClientBuilder.setConnectionManager(pollingConnectionManager);
    // 重试次数，默认是3次，没有开启
    httpClientBuilder.setRetryHandler(new DefaultHttpRequestRetryHandler(retryCount, requestSentRetryEnabled));
    // 保持长连接配置，需要在头添加Keep-Alive
    httpClientBuilder.setKeepAliveStrategy(new DefaultConnectionKeepAliveStrategy());

    List<Header> headers = new ArrayList<>();
    // 参考：http://www.cnblogs.com/sink_cup/archive/2011/03/15/http_user_agent.html
    // headers.add(new BasicHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.16 Safari/537.36"));
    // 不需要设置，可能会乱码，请参考：http://www.crifan.com/set_accept_encoding_header_to_gzip_deflate_return_messy_code/
    // headers.add(new BasicHeader("Accept-Encoding", "gzip,deflate"));
    // headers.add(new BasicHeader("Accept-Language", "zh-CN"));
    headers.add(new BasicHeader("Connection", "Keep-Alive"));
    httpClientBuilder.setDefaultHeaders(headers);
    HttpClient httpClient = httpClientBuilder.build();

    // httpClient连接配置，底层是配置RequestConfig
    HttpComponentsClientHttpRequestFactory clientHttpRequestFactory = new HttpComponentsClientHttpRequestFactory(httpClient);
    // 连接超时
    clientHttpRequestFactory.setConnectTimeout(connectTimeout);
    // 数据读取超时时间，即SocketTimeout
    clientHttpRequestFactory.setReadTimeout(readTimeout);
    // 连接不够用的等待时间，不宜过长，必须设置，比如连接不够用时，时间过长将是灾难性的
    clientHttpRequestFactory.setConnectionRequestTimeout(connectionRequestTimeout);
    // 缓冲请求数据，默认值是true。通过POST或者PUT大量发送数据时，建议将此属性更改为false，以免耗尽内存。
    if (!bufferRequestBody) {
        clientHttpRequestFactory.setBufferRequestBody(false);
    }
    // 添加内容转换器
    // List<HttpMessageConverter<?>> messageConverters = new ArrayList<>();
    messageConverters.add(new FastJsonHttpMessageConverter());
    messageConverters.add(new StringHttpMessageConverter(Charset.forName(charset)));
    messageConverters.add(new ByteArrayHttpMessageConverter());
    super.setMessageConverters(messageConverters);
    super.setRequestFactory(clientHttpRequestFactory);
    super.setErrorHandler(new DefaultResponseErrorHandler());
}