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Re: [Qemu-devel] [PATCH v0 0/9] QError
From: |
Luiz Capitulino |
Subject: |
Re: [Qemu-devel] [PATCH v0 0/9] QError |
Date: |
Thu, 15 Oct 2009 16:37:38 -0300 |
On Thu, 15 Oct 2009 14:24:57 -0500
Anthony Liguori <address@hidden> wrote:
> Luiz Capitulino wrote:
> > This series adds infrastructure which will be needed by the future monitor
> > protocol to handle and emit error information correctly.
> >
> > QError is a QObject designed to stored error information in way that it can
> > be emitted by the protocol code or printed in an user friendly way.
> >
> > To use it in the Monitor and its handlers, I've added a function called
> > qemu_error_structed(), which builds on top of Gerd's QemuErrorSink API, this
> > means that it is also capable of printing error information to stderr.
> >
> > Basically, we have a QError member in the Monitor struct, which will be set
> > if an error has occurred. The Monitor's top level code will check it at
> > handler exit time and handle the error properly.
> >
> > QError represents an error, and it has the following properties:
> >
> > - Error code
> > - Error general description
> > - Error specific data
> >
> > Code and description are stored in a static table in the QError module
> > itself,
> > the error specific data is generated at error time by the function calling
> > qemu_error_structed().
> >
> > This design is based on the way I plan to emit error information in the
> > protocol, which is:
> >
> > { "error": { "code": json-number,
> > "desc": json-string,
> > "data": json-value } "id": json-value, "timestamp":
> > json-string }
> >
>
> Why timestamp?
I would have to dig the archives to find the thread, but some people have
asked to provide the timestamp on every replies (either, error or regular
output).
[Qemu-devel] [PATCH 8/9] QError: Add do_info_balloon() errors, Luiz Capitulino, 2009/10/13
[Qemu-devel] [PATCH 9/9] monitor: do_info_balloon(): use QError, Luiz Capitulino, 2009/10/13
Re: [Qemu-devel] [PATCH v0 0/9] QError, Anthony Liguori, 2009/10/15
- Re: [Qemu-devel] [PATCH v0 0/9] QError,
Luiz Capitulino <=
Re: [Qemu-devel] [PATCH v0 0/9] QError, Markus Armbruster, 2009/10/19