Re: [Simpleweb-Support] Serving large file to a lot of clients

[Niall G. <gal...@ya...>]

Hi,

In this scenario the clients are closing the sockets at their end. Ill take a look at the test, but I am pretty sure this is what is happening. Do a netstat to confirm.

Niall

--- On Wed, 24/11/10, Christophe Roudet <cr...@ac...> wrote:

> From: Christophe Roudet <cr...@ac...>
> Subject: [Simpleweb-Support] Serving large file to a lot of clients
> To: sim...@li...
> Received: Wednesday, 24 November, 2010, 7:49 AM
> Hello,
> 
> I am testing simpleweb to serve large file to a lot of
> clients.
> I have set up a test server that send arbitrary large data.
> After a while I got exceptions:
> 
> org.simpleframework.http.core.ProducerException: Error
> sending response
>         at
> org.simpleframework.http.core.FixedProducer.produce(FixedProducer.java:156)
>         at
> org.simpleframework.http.core.Transfer.write(Transfer.java:184)
>         at
> org.simpleframework.http.core.Transfer.write(Transfer.java:167)
>         at
> org.simpleframework.http.core.Accumulator.write(Accumulator.java:219)
>         at
> org.simpleframework.http.core.Accumulator.write(Accumulator.java:190)
>         at
> org.simpleframework.FakeFileResource.run(FakeFileResource.java:66)
>         at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown
> Source)
>         at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
> Source)
>         at java.lang.Thread.run(Unknown
> Source)
> Caused by: java.nio.channels.ClosedChannelException
>         at
> sun.nio.ch.SocketChannelImpl.ensureWriteOpen(Unknown
> Source)
>         at
> sun.nio.ch.SocketChannelImpl.write(Unknown Source)
>         at
> org.simpleframework.transport.Appender.write(Appender.java:343)
>         at
> org.simpleframework.transport.Appender.write(Appender.java:322)
>         at
> org.simpleframework.transport.Appender.write(Appender.java:297)
>         at
> org.simpleframework.transport.Segment.write(Segment.java:206)
> 
> Is there something I do wrong?
> 
> I have attached the source, ServerTest is the server main
> class, and ClientTest the client main class.
> I have tested it on windows xp with java version "1.6.0_22"
> and simple-4.1.21.jar.
> 
> Thanks
> 
> -- Christophe Roudet
> 
> 
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