[undertow-dev] FormParserFactory getting stuck

Stuart Douglas sdouglas at redhat.com
Fri Feb 24 18:10:22 EST 2017


- What version of Undertow?
- Is SSL in use?
- Does the server enter some kind of spin loop (i.e. 100% CPU usage)?
- What does the stack trace look like when this happens?

Stuart

On Sat, Feb 25, 2017 at 9:14 AM, Hicks, Matt <matt at matthicks.com> wrote:
> I'm uploading files as "multipart/form-data" and using the FormParser as
> follows:
>
> FormParserFactory.builder().build().createParser(exchange).parse(nextHandler)
>
> Sometimes this works fine, but very often my client shows progress up to a
> certain percentage complete (monitoring the AJAX request) and then just
> stops and never kicks to `nextHandler`, leaves the connection just sitting
> there forever, and the server seems to stop accepting any future
> connections.
>
> Any idea what might be causing this?
>
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