zanmenhttpclientorg.apache.http.nohttpresponseexceptionhost端口faile

2021年1月19日发(作者：eric什么意思)
httpclient ResponseException host
端口

failed to respond
错误原因和解决方法






import rayContent;
import cUrl;
import
ckOffUnsuccessfulRespo
nseHandler;
import ntent;
import aders;
import quest;
import questFactory;
import sponse;
import atusCodes;
import ansport;
import
HttpTransport;
import f;
import ption;
import tream;
import elector;
import
import
import ask;
import it;
import troy;
import
import 4j;
import Element;
import ElementIterator;
import st;
import ConnectionManager;
import
tionKeepAliveStrategy;
import
nagerParams;
import rRouteBean;
import ocketFactory;
import
import Registry;
import ketFactory;
import tHttpClient;
import
tHttpRequestRetryHandl
er;
import
electorRoutePlanner;
import
SafeClientConnM
anager;
import
eaderElementIterator;
import ttpParams;
import nnectionParams;
import rams;
import
import ntext;

/**

* @author Li Sheng

*/
@Slf4j
public class HttpClientUtils {




private static HttpRequestFactory requestFactory;


private static HttpTransport httpTransport;


private static final String CONTENT_TYPE_JSON =




private static final int CACHE_SIZE = 4096;




static {





HttpParams params = new BasicHttpParams();




leCheckingEnabled(params,
false);




ketBufferSize(params,
245760); // 8k(8192) * 30




TotalConnections(params,
400);




ConnectionsPerRoute(para
ms, new ConnPerRouteBean(200));





SchemeRegistry registry = new SchemeRegistry();




er(new Scheme(
ketFactory(), 80));




er(new Scheme(
ketFactory(), 443));




ClientConnectionManager connectionManager = new
ThreadSafeClientConnManager(params, registry);





DefaultHttpClient defaultHttpClient = new
DefaultHttpClient(connectionManager, params);




pRequestRetryHandler(new
DefaultHttpRequestRetryHandler(0, false));




defaultHttpClient







.setRoutePlanner(new
ProxySelectorRoutePlanner(registry,
ault()));






ConnectionKeepAliveStrategy
connectionKeepAliveStrategy = new
ConnectionKeepAliveStrategy() {






@Override






public long
getKeepAliveDuration(sponse
httpResponse,










HttpContext httpContext) {








return 20 * 1000; // 20 seconds,because tomcat
default keep-alive timeout is 20s






}




};




pAliveStrategy(connectionKeepAli
veStrategy);





httpTransport = new
ApacheHttpTransport(defaultHttpClient);





requestFactory =
RequestFactory();



}



@Data


public static class PostParam {