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From jie tang <crybird2...@gmail.com>
Subject Re: NIO connecter does not work after startup normally
Date Wed, 10 Nov 2010 05:30:21 GMT
Sorry.
I don't know about the asynchronous mechanism the servlet 3.0 introduces.
You may can read servlet 3.0 spec?

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

> ?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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