I saw the same issue in 3.0.1 and 3.1 development environment.
Can you file an issue for this?
Thanks.
Shing Wai Chan
On 5/13/10 7:34 AM, glassfish_at_javadesktop.org wrote:
> I am trying to write a 3.0 servlet (Glassfish v3) with an async processing for both doGet and doPost.
>
> Have no problems with doGet but doPost displays strange behavior:
> almost every consecutive call results in 30sec time lag before the server sends a response. Calling doGet after a suspended doPost results in the same delay as well. It looks like the container doesn't release the resource or maybe I am missing something...
>
> Do you have any ideas what can cause this?
>
> Here's my simple servlet.
>
> package app;
>
> import java.io.*;
> import javax.servlet.*;
> import javax.servlet.annotation.*;
> import javax.servlet.http.*;
>
> @WebServlet(urlPatterns = "/app", asyncSupported = true)
> public class AppOne extends HttpServlet {
>
> @Override
> protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
> final AsyncContext actx = req.startAsync(req, res);
> actx.start(new Runnable() {
>
> public void run() {
> try {
> HttpServletResponse res = (HttpServletResponse)actx.getResponse();
> res.setContentType("text/plain");
> PrintWriter out = res.getWriter();
> out.println("doGet-async");
> out.flush();
> } catch (IOException ex) {
> System.err.println(ex.getMessage());
> } finally {
> System.out.println("doGet ASYNC FINISHED");
> actx.complete();
> }
> }
> });
> }
>
> @Override
> protected void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
> System.out.println("doPost");
> final AsyncContext actx = req.startAsync(req, res);
> actx.start(new Runnable() {
>
> public void run() {
> try {
> HttpServletResponse res = (HttpServletResponse)actx.getResponse();
> res.setContentType("text/plain");
> res.setHeader("Cache-Control", "private");
> res.setHeader("Pragma", "no-cache");
>
> PrintWriter out = res.getWriter();
> out.println("doPost-async");
> out.flush();
> } catch (IOException ex) {
> System.err.println(ex.getMessage());
> } finally {
> System.out.println("doPost ASYNC FINISHED");
> actx.complete();
> }
> }
> });
>
> }
> }
>
> The servlet gets called from index.html with a form:
>
> <form method="post" action="/exSimpleAsync/app">
> <input type="text" size="20" name="email" value="hello">
> <input type="submit" name="login" value="Click me">
> </form>
> [Message sent by forum member 'denisz']
>
> http://forums.java.net/jive/thread.jspa?messageID=469695
>
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