On Thu, 2015-04-23 at 09:41 +0800, qustmrhu...@163.com wrote:
>
> Hi,i use PoolingHttpClientConnectionManager with httpclient4.4 .
> I see the code in MainClientExec.java,but i can't understand .
>
>
>
>
> The respone entity is always not null and is stream,so the releaseConnection
> method cant be invoked always.
>
>
> final HttpEntity entity = response.getEntity();
> if (entity == null || !entity.isStreaming()) {
> // connection not needed and (assumed to be) in re-usable state
> connHolder.releaseConnection();
> return new HttpResponseProxy(response, null);
> } else {
> return new HttpResponseProxy(response, connHolder);
> }
>
>
> I have see the link
>
> http://hc.apache.org/httpcomponents-client-4.3.x/tutorial/html/advanced.html#stateful_conn
>
> In my program ,I did not visit https website.
>
>
>
>
> My code
> for (int i=0;i<2;i++){
> new Thread(new Runnable() {
> public void run() {
> SendFile.test("http://tool.chinaz.com/";,
> "start");
> try {
> .sleep(1000);
> } catch (InterruptedException e) {
> // TODO Auto-generated catch
> block
> e.printStackTrace();
> }
> }
> }).start();
> }
> public static void test(String url, String functionname) {
>
> HttpPost post = new HttpPost(url);
> CloseableHttpClient client = httpClient;
> CloseableHttpResponse r = null;
> try {
> r = client.execute(post, HttpClientContext.create());
> HttpEntity entity = r.getEntity();
> entity.getContent();
> } catch (ClientProtocolException e) {
> e.printStackTrace();
> } catch (IOException e) {
> e.printStackTrace();
> } finally {
> }
> }
>
>
> private static PoolingHttpClientConnectionManager cm = new
> PoolingHttpClientConnectionManager();
> private static CloseableHttpClient httpClient;
> static {
> cm.setMaxTotal(200);
> cm.setDefaultMaxPerRoute(2);
> RequestConfig defaultRequestConfig = RequestConfig.custom()
> .setSocketTimeout(10000).setConnectTimeout(10000)
> .setConnectionRequestTimeout(50000).build();
>
> httpClient = HttpClients.custom()
> .setDefaultRequestConfig(defaultRequestConfig)
> .setConnectionManager(cm).build();
> }
>
>
>
>
> The log output is here .
> - http-outgoing-1 << HTTP/1.1 200 OK
> - http-outgoing-1 << Cache-Control: public
> - http-outgoing-1 << Content-Type: text/html; charset=utf-8
> - http-outgoing-1 << Content-Encoding: gzip
> - http-outgoing-1 << Expires: Fri, 17 Apr 2015 03:50:27 GMT
> - http-outgoing-1 << Server: Microsoft-IIS/7.5
> - http-outgoing-1 << X-AspNet-Version: 4.0.30319
> - http-outgoing-1 << Date: Fri, 17 Apr 2015 03:20:27 GMT
> - http-outgoing-1 << Content-Length: 8507
> - Connection can be kept alive indefinitely
>
>
>
>
> Any help in this issue would be much appreciated.
> Thanks
> mrhuang
>
I am not quite sure I understand the issue. You should not even be using
#releaseConnection in the first place. It is provided for compatibility
with HC 3.x. You should always close CloseableHttpResponse in a
try-finally or try-with-resources.
Oleg
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