[JBoss JIRA] (WFLY-4352) Servlet 3 - async-mode - onComplete not tirggered when JSP is dispatched - jboss-jira

Sunday, 29 March 2015



     [
https://issues.jboss.org/browse/WFLY-4352?page=com.atlassian.jira.plugin....
]

Stuart Douglas resolved WFLY-4352.
----------------------------------
    Fix Version/s: 9.0.0.Beta2
       Resolution: Done


...
 Servlet 3 - async-mode - onComplete not tirggered when JSP is
dispatched
 ------------------------------------------------------------------------

                 Key: WFLY-4352
                 URL: https://issues.jboss.org/browse/WFLY-4352
             Project: WildFly
          Issue Type: Feature Request
          Components: Web (Undertow)
    Affects Versions: 8.2.0.Final
            Reporter: Günther Grill
            Assignee: Stuart Douglas
              Labels: async, asynchronous, jsp, servlet
             Fix For: 9.0.0.Beta2

         Attachments: AsyncServlet.war


 When a JSP is dispatched in a Async-Servlet, the {{AsyncListener#onComplete}} is never
triggered.
 {code:title=AsyncServlet.java|borderStyle=solid}
 @WebServlet(urlPatterns = { "/AsyncServlet" }, asyncSupported = true)
 public class AsyncServlet extends HttpServlet {
 	public AsyncServlet() {
 		super();
 	}
 	@Override
 	protected void doGet(HttpServletRequest req, HttpServletResponse res) throws
ServletException, IOException {
 		res.setContentType("text/html");
 		final AsyncContext ac;
 		if (req.isAsyncStarted()) {
 			ac = req.getAsyncContext();
 		} else {
 			ac = req.startAsync();
 		}
 		ac.setTimeout(5000);
 		ac.addListener(new AsyncListener() {
 			@Override
 			public void onTimeout(AsyncEvent event) throws IOException {
 				System.out.println("onTimeout");
 			}
 			@Override
 			public void onStartAsync(AsyncEvent event) throws IOException {
 				System.out.println("onStartAsync");
 			}
 			@Override
 			public void onError(AsyncEvent event) throws IOException {
 				System.out.println("onError");
 			}
 			@Override
 			public void onComplete(AsyncEvent event) throws IOException {
 				System.out.println("onComplete");
 			}
 		});
 		System.out.println("Calling JSP...");
 		ac.dispatch("/result.jsp");
 		System.out.println("After JSP call");
 	}
 }
 {code}
 {code:title=result.jsp|borderStyle=solid}
 <%@ page language="java" contentType="text/html;
charset=ISO-8859-1"
     pageEncoding="ISO-8859-1"%>
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
 <html>
 <head>
 <meta http-equiv="Content-Type" content="text/html;
charset=ISO-8859-1">
 <title>AsyncServletTest</title>
 </head>
 <body>
 	<p>JSP Content</p>
 	<%
 	System.out.println("Start JSP");
 	Thread.sleep(1000); // sleep 1 seconds
 	String resp = (String)request.getAttribute("result");
 	resp = resp + "<p>on JSP</p>";
 	Thread.sleep(1000); // sleep 1 seconds
 	System.out.println("End JSP");
 	%>
 	<p><%=resp%></p>
 </body>
 </html>
 {code} 


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[JBoss JIRA] (WFLY-4352) Servlet 3 - async-mode - onComplete not tirggered when JSP is dispatched