users@grizzly.java.net

Re: Problems with pipelining requests

From: Patrick Julien <pjulien_at_gmail.com>
Date: Mon, 15 Dec 2008 12:25:32 -0500

I am using a full distribution of Glassfish v2 ur2.

I haven't timed the connection to see if it's some 30 seconds or not.
All I know is that traffic on this connection completely stops. I
will time it now.

On Mon, Dec 15, 2008 at 12:21 PM, Oleksiy Stashok
<Oleksiy.Stashok_at_sun.com> wrote:
> Hi Patrick,
>
> can you pls. provide more details on the server part.
> Are you using Glassfish, or standalone Grizzly with Jersey.
> If it's Glassfish, which version it is?
>
> Looks like this is the same issue we fixed recently [1]. Connection got
> closed after 30 seconds, because by mistake it was counted as idle.
> Please provide the details, and I'm sure we'll solve that fast.
>
> Thanks.
>
> WBR,
> Alexey.
>
> [1] http://www.nabble.com/Need-help-on-ARP-usage-td20789925.html
>
>> My mobile application consumes REST services from Glassfish/Jersey.
>>
>> In order to optimize bandwidth and minimize wait times for the user, I
>> have been progressively implementing HTTP 1.1 support in Java ME using
>> only a SocketConnection. So far, I have gotten gzip encoding and a
>> persistent connection to work.
>>
>> However, I am unable to reliably pipeline requests. I am unsure what
>> I am doing wrong here but it seems after 2 to 4 responses, the
>> connection is closed on the server. My main problem however is that
>> Glassfish/Grizzly log absolutely nothing about what is going on.
>>
>> The sequence usually is this:
>>
>> 1. Send 10 requests
>> 2. Read back and process between 2-4 responses
>> 3. Long blocking read
>> 4. Read times out/connection closed
>> 5. Glassfish log file has nothing in it
>>
>> My question is this: Is there some obscure option here that I could
>> turn on that could provide insight into this problem? If I could see
>> the traffic that Grizzly is generating and the reason why it's closing
>> the connection, this would be of great value to me. Setting log
>> levels to FINEST in the glassfish consoles produces nothing of value
>> either.
>>
>> thank you,
>>
>> --
>> http://www.spectrumdt.com
>> http://codepimps.org
>>
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>
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