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import java.io.IOException; import java.io.InterruptedIOException; import java.io.UnsupportedEncodingException; import java.net.UnknownHostException; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Random; import java.util.Set; import java.util.concurrent.CountDownLatch; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors;
import javax.net.ssl.SSLException; import javax.net.ssl.SSLHandshakeException;
import org.apache.http.HttpEntity; import org.apache.http.HttpEntityEnclosingRequest; import org.apache.http.HttpHost; import org.apache.http.HttpRequest; import org.apache.http.NameValuePair; import org.apache.http.NoHttpResponseException; import org.apache.http.client.HttpRequestRetryHandler; import org.apache.http.client.config.RequestConfig; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.client.methods.HttpRequestBase; import org.apache.http.client.protocol.HttpClientContext; import org.apache.http.config.Registry; import org.apache.http.config.RegistryBuilder; import org.apache.http.conn.ConnectTimeoutException; import org.apache.http.conn.routing.HttpRoute; import org.apache.http.conn.socket.ConnectionSocketFactory; import org.apache.http.conn.socket.LayeredConnectionSocketFactory; import org.apache.http.conn.socket.PlainConnectionSocketFactory; import org.apache.http.conn.ssl.SSLConnectionSocketFactory; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.apache.http.impl.conn.PoolingHttpClientConnectionManager; import org.apache.http.message.BasicNameValuePair; import org.apache.http.protocol.HttpContext; import org.apache.http.util.EntityUtils; import org.apache.log4j.Logger;
/** * HttpClient工具类 * * @return * @author SHANHY * @create 2015年12月18日 */ public class HttpClientUtil { static final int timeOut = 10 * 1000; private static CloseableHttpClient httpClient1 = null; private static CloseableHttpClient httpClient2 = null; private static CloseableHttpClient httpClient3 = null; private final static Object syncLock = new Object(); private static final Logger LOG = Logger.getLogger(HttpClientUtil.class); private static void config(HttpRequestBase httpRequestBase) { // 设置Header等 // httpRequestBase.setHeader("User-Agent", "Mozilla/5.0"); // httpRequestBase // .setHeader("Accept", // "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"); // httpRequestBase.setHeader("Accept-Language", // "zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3");// "en-US,en;q=0.5"); // httpRequestBase.setHeader("Accept-Charset", // "ISO-8859-1,utf-8,gbk,gb2312;q=0.7,*;q=0.7");
// httpRequestBase.setHeader("Accept", "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*");
httpRequestBase.setHeader("Connection", "Keep-alive"); httpRequestBase.setHeader("Accept-Encoding", "gzip,deflate"); httpRequestBase.setHeader("User-Agent", "Apache-HttpClient/4.5.2 (Java/1.8.0_73)"); httpRequestBase.setHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8"); httpRequestBase.setHeader("Host", "47.92.116.172"); httpRequestBase.setHeader("Content-Length", "8"); // httpRequestBase.setHeader("Pragma", "no-cache");
// 配置请求的超时设置 RequestConfig requestConfig = RequestConfig.custom().setConnectionRequestTimeout(timeOut).setConnectTimeout(timeOut).setSocketTimeout(timeOut).build(); httpRequestBase.setConfig(requestConfig); }
/** * 获取HttpClient1对象 * * @return * @author SHANHY * @create 2015年12月18日 */ public static CloseableHttpClient getHttpClient1(String url) { // LOG.info("---CloseableHttpClient:---"+url); String hostname = url.split("/")[2]; //LOG.info("---CloseableHttpClient:---"+hostname); int port = 80; if (hostname.contains(":")) { String[] arr = hostname.split(":"); hostname = arr[0]; port = Integer.parseInt(arr[1]); } if (httpClient1 == null) { synchronized (syncLock) { if (httpClient1 == null) { httpClient1 = createHttpClient(200, 40, 100, hostname, port); } } } return httpClient1; } /** * 获取HttpClient对象 * * @return * @author SHANHY * @create 2015年12月18日 */ public static CloseableHttpClient getHttpClient2(String url) { String hostname = url.split("/")[2]; int port = 80; if (hostname.contains(":")) { String[] arr = hostname.split(":"); hostname = arr[0]; port = Integer.parseInt(arr[1]); } if (httpClient2 == null) { synchronized (syncLock) { if (httpClient2 == null) { httpClient2 = createHttpClient(200, 40, 100, hostname, port); } } } return httpClient2; } /** * 获取HttpClient对象 * * @return * @author SHANHY * @create 2015年12月18日 */ public static CloseableHttpClient getHttpClient3(String url) { String hostname = url.split("/")[2]; int port = 80; if (hostname.contains(":")) { String[] arr = hostname.split(":"); hostname = arr[0]; port = Integer.parseInt(arr[1]); } if (httpClient3 == null) { synchronized (syncLock) { if (httpClient3 == null) { httpClient3 = createHttpClient(200, 40, 100, hostname, port); } } } return httpClient3; } /** * * @param maxTotal 最大连接数 * @param maxPerRoute 每个路由基础的连接 * @param maxRoute 目标主机的最大连接数 * @param hostname 连接地址 * @param port 连接端口 * @return */ public static CloseableHttpClient createHttpClient(int maxTotal,int maxPerRoute, int maxRoute, String hostname, int port) { ConnectionSocketFactory plainsf = PlainConnectionSocketFactory.getSocketFactory(); LayeredConnectionSocketFactory sslsf = SSLConnectionSocketFactory.getSocketFactory(); Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory> create().register("http", plainsf).register("https", sslsf).build(); PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager(registry); // 将最大连接数增加 cm.setMaxTotal(maxTotal); // 将每个路由基础的连接增加 cm.setDefaultMaxPerRoute(maxPerRoute); HttpHost httpHost = new HttpHost(hostname, port); // 将目标主机的最大连接数增加 cm.setMaxPerRoute(new HttpRoute(httpHost), maxRoute); // 请求重试处理 HttpRequestRetryHandler httpRequestRetryHandler = new HttpRequestRetryHandler() { public boolean retryRequest(IOException exception,int executionCount, HttpContext context) { if (executionCount >= 5) {// 如果已经重试了5次，就放弃 return false; } if (exception instanceof NoHttpResponseException) {// 如果服务器丢掉了连接，那么就重试 return true; } if (exception instanceof SSLHandshakeException) {// 不要重试SSL握手异常 return false; } if (exception instanceof InterruptedIOException) {// 超时 return false; } if (exception instanceof UnknownHostException) {// 目标服务器不可达 return false; } if (exception instanceof ConnectTimeoutException) {// 连接被拒绝 return false; } if (exception instanceof SSLException) {// SSL握手异常 return false; } HttpClientContext clientContext = HttpClientContext.adapt(context); HttpRequest request = clientContext.getRequest(); // 如果请求是幂等的，就再次尝试 if (!(request instanceof HttpEntityEnclosingRequest)) { return true; } return false; } }; CloseableHttpClient httpClient = HttpClients.custom().setConnectionManager(cm).setRetryHandler(httpRequestRetryHandler).build(); return httpClient; }
private static void setPostParams(HttpPost httpost, Map<String, Object> params) { List<NameValuePair> nvps = new ArrayList<NameValuePair>(); Set<String> keySet = params.keySet(); for (String key : keySet) { nvps.add(new BasicNameValuePair(key, params.get(key).toString())); } try { httpost.setEntity(new UrlEncodedFormEntity(nvps, "UTF-8")); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } }
/** * POST请求URL获取内容 * @param url * @param params * @return * @throws IOException */ public static String post(String url, Map<String, Object> params,int i) throws IOException { HttpPost httppost = new HttpPost(url); config(httppost); setPostParams(httppost, params); CloseableHttpResponse response = null; try { if(i==0||i==1) { response = getHttpClient1(url).execute(httppost, HttpClientContext.create()); }else if(i==2) { response = getHttpClient2(url).execute(httppost, HttpClientContext.create()); }else { response = getHttpClient3(url).execute(httppost, HttpClientContext.create()); } HttpEntity entity = response.getEntity(); String result = EntityUtils.toString(entity, "utf-8"); EntityUtils.consume(entity); return result; } catch (Exception e) { e.printStackTrace(); return null; } finally { try { if (response != null) response.close(); } catch (IOException e) { e.printStackTrace(); } } }
/** * GET请求URL获取内容 * * @param url * @return * @author SHANHY * @create 2015年12月18日 */ public static String get(String url,int i) { HttpGet httpget = new HttpGet(url); config(httpget); CloseableHttpResponse response = null; try {
if(i==0||i==1) { response = getHttpClient1(url).execute(httpget,HttpClientContext.create()); }else if(i==2) { response = getHttpClient2(url).execute(httpget,HttpClientContext.create()); }else { response = getHttpClient3(url).execute(httpget,HttpClientContext.create()); }
HttpEntity entity = response.getEntity(); String result = EntityUtils.toString(entity, "utf-8"); EntityUtils.consume(entity); return result; } catch (IOException e) { e.printStackTrace(); } finally { try { if (response != null) { response.close(); } } catch (IOException e) { e.printStackTrace(); } } return null; }
public static void main(String[] args) { Map params=new HashMap(); long zongjis=0; for(int i=0;i!=10000;i++) { params.put("param", "Mr(FFF)NaoNE7mZ(DDD)q4LutbtuBEYjvno4mdgF21edkDUDeJOFLaj8u(DDD)2ZAylS6I7Y TLriLpRY9O3Ico1zaluE2OnwxQ6SwimZ71hLzyRKTi(DDD)uFNlYLi(FFF)L5fTVdOro Ji9YVOah44Oeuq9maSEjZcRod4imZG6fA9XEegAZ8bHodd4DSnYpGsPl(DDD)wRf bjHJgCSP88xYjOJGfwyyn7P1ZZWP7QI4q6WdmETFlYpPqQrRbpLPWHJKmrb5 ZoUWiLt5K90ATCzGLURxHcn027htQlFlC3LDqYyeyER3Fw6TuKr(DDD)c0DIY3cV Ux0bKMGseEU9opM1EGOjzdULWWfrVctY70Kkt2HhBxdLAJZeVKuGvAWZsckg rv7qxqZfdayyj0bs2mEcZAujrVKUu(FFF)0SMbIsiYglMAfGK97nZznX6Kzhl1Gs IdQLRwGs8HwhdGaDGUaSs59oN9KyfMdR4c(FFF)stkRBrTqJ6QJauGNs2Y2Yc(FFF)q1 d2b9kGTQOEeYGzQhGbE1vI4UdXT(DDD)xLEPUQQ27TGXjuyaNiLf5LZ8FcYycJAM gMD(FFF)vY9p6DIC(FFF)(DDD)tqw3Dd0z51GHxc6OoEn4SgSs7NLdu(FFF)mag25EIa(FFF)vXqoitY fhf6h(FFF)(FFF)9DtJJBoCn116eEQDlHvt29gqqxyt(DDD)YxO11O2PfKnkVndKJQuHEiCk 3q4XtmKNWoXPEOgUlogO(FFF)0(FFF)0EawW(FFF)PwDf3mZ3Ez5wrQZ"); params.put("orderid", "1484105435532"); params.put("transcode", "800001"); params.put("mchid", "10041"); params.put("signature", "B892B1B6D62F8CD31B92BE835A1596B1"); Random rand = new Random(); int randNum = rand.nextInt(3);
try {
long start = System.currentTimeMillis(); String url="http://192.168.1.108:5080"+(randNum+1)+"/bginter/100bingo.do"; System.out.println("===============================================url"+url+"====="); String res=HttpClientUtil.post(url, params,(randNum+1)); long end = System.currentTimeMillis(); zongjis= zongjis+(end - start); System.out.println("===============================================总耗时"+zongjis+"毫秒"+res); System.out.println("===================================================第"+i+"条记录"+res); if(i!=0){ System.out.println("=============================================用时平均 " + zongjis/i); }else { System.out.println("=============================================用时平均 " + zongjis); } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); }
}
}
} |