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From "Ben Xiong" <xpsl...@gmail.com>
Subject Re: NIO connecter does not work after startup normally
Date Tue, 09 Nov 2010 06:47:38 GMT
?I changed the call to req.startAsync() then it seems working.

But why's that? what happend in req.startAsync(req, res) which does not 
happen in req.startAsync() ? Thank you.

-----Original Message----- 
From: jie tang
Sent: Tuesday, November 09, 2010 2:40 PM
To: Tomcat Users List
Subject: Re: NIO connecter does not work after startup normally

You recursively invoke startAsync unlimitedly.

2010/11/9 Ben Xiong <xpslive@gmail.com>

> ?Another case:
>
> Web.xml
> <?xml version="1.0" encoding="UTF-8"?>
> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>   xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="
> http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
>   xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
> http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
>   id="WebApp_ID" version="3.0">
>   <display-name>TomcatComet</display-name>
>   <servlet>
>       <servlet-name>s3</servlet-name>
>       <servlet-class>comet.Servlet3</servlet-class>
>       <async-supported>true</async-supported>
>   </servlet>
>   <servlet-mapping>
>       <servlet-name>s3</servlet-name>
>       <url-pattern>/s3</url-pattern>
>   </servlet-mapping>
> </web-app>
>
> comet.Servlet3 source code:
>
> package comet;
>
> import javax.servlet.http.HttpServlet;
> import javax.servlet.http.HttpServletRequest;
> import javax.servlet.http.HttpServletResponse;
>
> public class Servlet3 extends HttpServlet {
>
>   public void doGet(HttpServletRequest req, HttpServletResponse res) {
>       req.startAsync(req, res);
>       System.out.println("=============Finally, it works!
> ====================");
>   }
> }
>
> Server startup log:
>
> INFO: SessionListener: contextInitialized()
> Nov 9, 2010 2:24:13 PM org.apache.catalina.startup.HostConfig
> deployDirectory
>
> INFO: Deploying web application directory host-manager
> Nov 9, 2010 2:24:13 PM org.apache.catalina.startup.HostConfig
> deployDirectory
>
> INFO: Deploying web application directory manager
> Nov 9, 2010 2:24:13 PM org.apache.catalina.startup.HostConfig
> deployDirectory
>
> INFO: Deploying web application directory ROOT
> Nov 9, 2010 2:24:13 PM org.apache.coyote.http11.Http11NioProtocol start
>
> INFO: Starting Coyote HTTP/1.1 on http-8080
> Nov 9, 2010 2:24:14 PM org.apache.coyote.ajp.AjpAprProtocol start
>
> INFO: Starting Coyote AJP/1.3 on ajp-8009
> Nov 9, 2010 2:24:14 PM org.apache.catalina.startup.Catalina start
> INFO: Server startup in 1586 ms
>
> URL: http://localhost:8080/TomcatComet/s3
>
> Exception:
>
> INFO: Server startup in 1586 ms
> Nov 9, 2010 2:24:50 PM
> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor run
> SEVERE:
> java.lang.StackOverflowError
>   at
> org.apache.catalina.connector.RequestFacade.startAsync(RequestFacade.java:1031)
>   at
> org.apache.catalina.connector.RequestFacade.startAsync(RequestFacade.java:1031)
>   at
> org.apache.catalina.connector.RequestFacade.startAsync(RequestFacade.java:1031)
>   at
> org.apache.catalina.connector.RequestFacade.startAsync(RequestFacade.java:1031)
>   at
> org.apache.catalina.connector.RequestFacade.startAsync(RequestFacade.java:1031)
>   at
> org.apache.catalina.connector.RequestFacade.startAsync(RequestFacade.java:1031)
>   at
> org.apache.catalina.connector.RequestFacade.startAsync(RequestFacade.java:1031)
>   at
> org.apache.catalina.connector.RequestFacade.startAsync(RequestFacade.java:1031)
>   ......
>
> Same Win 7 64 bit, native connecter, tomcat 7.0.4, :(
>
> 


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