Does the client get a "Content-length" header, and if so does the actual
length of the response body match? If not it has to either timeout or wait
for the server to close the connection.
On Wed, Apr 16, 2008 at 11:33 AM, Danilo Luiz Rheinheimer <
[EMAIL PROTECTED]> wrote:
> Hi,
>
> I have a Java application running on a Tomcat server
> (last version of the 5.5 serie). Java version is 6.
> I have a servlet inside this application who returns
> json to the browser (if you do not know json it is
> just a text).
> This process it taking a very long time, something
> like 10 seconds.
> I put some simple debug code inside my servlet to
> show how much time the servlet takes to process it.
> The time is short like 0.5 seconds.
> Still to the browser it takes 10 seconds !
> If I type the servlet url on the browser I can see
> it returns the result fast (the json shows on the
> browser screen after 0.5 seconds).
> But it do not release the http connection to the
> server. It keeps the message 'receiving data from ...'
> on the botton of the browser for almost 10 seconds.
> There are not a big load on the server at the moment
> of this tests. In fact it is only me.
>
> The resumed servlet code is something like this :
>
> response.setHeader("Cache-Control","no-cache");
> response.setHeader("Pragma","no-cache");
> response.setDateHeader ("Expires", -1);
> response.setHeader("Cache-Control","no-store");
> response.setDateHeader ("Expires", 0);
>
> response.setContentType("text/html");
>
> String s = ... // creates JSON String
> PrintWriter w = response.getWriter();
> w.write(s);
>
> As you can see very standard I think.
> I have the no cache headers because the json is
> generated at every time and can not be cahed.
>
> Someone has any idea of what the problem is ?
>
> Danilo.
>
>
>
>
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