解决httpclient超时设置不生效的问题

http://m.blog..net/kakaweb/article/details/51974139

最近公司有项目需要通过http调用第三方服务,且第三方服务偶有超时,故需要设置一定的超时时间防止不响应的情况出现。

初始设置如下:

//超时设置
		RequestConfig requestConfig = RequestConfig.custom()
		        .setConnectTimeout(400).setSocketTimeout(400).build();

		request.setEntity(s);
		request.setConfig(requestConfig);
		
		HttpClient client = new HttpClient();
		HttpResponse httpResponse = client.execute(request);
//超时设置 RequestConfig requestConfig = RequestConfig.custom() .setConnectTimeout(400).setSocketTimeout(400).build(); request.setEntity(s); request.setConfig(requestConfig); HttpClient client = new HttpClient(); HttpResponse httpResponse = client.execute(request);
发现设置并未生效,后发现是由于没有设置重试选项,将代码修改如下: 发现设置并未生效,后发现是由于没有设置重试选项,将代码修改如下:
private HttpRequestRetryHandler myRetryHandler = new HttpRequestRetryHandler() {
		    @Override
		    public boolean retryRequest(IOException exception,
			    	int executionCount, HttpContext context) {
			    return false;
		    }};

		//超时设置
		RequestConfig requestConfig = RequestConfig.custom()
		        .setConnectTimeout(connectTImeoutInMills).setSocketTimeout(socketTImeoutInMills).build();

		request.setEntity(s);
		request.setConfig(requestConfig);
		
		HttpClient client = HttpClients.custom().setRetryHandler(myRetryHandler).build();
		HttpResponse httpResponse = client.execute(request);
private HttpRequestRetryHandler myRetryHandler = new HttpRequestRetryHandler() { @Override public boolean retryRequest(IOException exception, int executionCount, HttpContext context) { return false; }}; //超时设置 RequestConfig requestConfig = RequestConfig.custom() .setConnectTimeout(connectTImeoutInMills).setSocketTimeout(socketTImeoutInMills).build(); request.setEntity(s); request.setConfig(requestConfig); HttpClient client = HttpClients.custom().setRetryHandler(myRetryHandler).build(); HttpResponse httpResponse = client.execute(request);
private HttpRequestRetryHandler myRetryHandler = new HttpRequestRetryHandler() { @Override public boolean retryRequest(IOException exception, int executionCount, HttpContext context) { return false; }}; //超时设置 RequestConfig requestConfig = RequestConfig.custom() .setConnectTimeout(connectTImeoutInMills).setSocketTimeout(socketTImeoutInMills).build(); request.setEntity(s); request.setConfig(requestConfig); HttpClient client = HttpClients.custom().setRetryHandler(myRetryHandler).build(); HttpResponse httpResponse = client.execute(request);

超时设置即生效。

备注:

httpclient版本为4.5。

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