qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH v2 0/4] scripts: qmp-shell: add transaction supp


From: Luiz Capitulino
Subject: Re: [Qemu-devel] [PATCH v2 0/4] scripts: qmp-shell: add transaction support
Date: Thu, 23 Apr 2015 09:11:18 -0400

On Wed, 22 Apr 2015 15:27:17 -0400
John Snow <address@hidden> wrote:

> 
> 
> On 04/22/2015 12:21 PM, John Snow wrote:
> > The qmp-shell is a little rudimentary, but it can be hacked
> > to give us some transactional support without too much difficulty.
> >
> > (1) Prep.
> > (2) Add support for serializing json arrays
> > (3) Allow users to use 'single quotes' instead of "double quotes"
> > (4) Add a special transaction( ... ) syntax that lets users
> >      build up transactional commands using the existing qmp shell
> >      syntax to define each action.
> > (5) Add a verbose flag to display generated QMP commands.
> >
> > The parsing is not as robust as one would like, but this suffices
> > without adding a proper parser.
> >
> > Design considerations:
> >
> > (1) Try not to disrupt the existing design of the qmp-shell. The existing
> >      API is not disturbed.
> >
> > (2) Pick a "magic token" such that it could not be confused for legitimate
> >      QMP/JSON syntax. Parentheses are used for this purpose.
> >
> > ===
> > v2:
> > ===
> >
> >   - Squash patches 2 & 3:
> >    - Remove wholesale replacement of single quotes, in favor of try blocks
> >      that attempt to parse as pure JSON, then as Python.
> >    - Factored out the value parser block to accomplish the above.
> >    - Allow both true/True and false/False for values.
> >   - Fix typo in patch 3 cover letter. (was patch 4.)
> >
> > John Snow (4):
> >    scripts: qmp-shell: refactor helpers
> >    scripts: qmp-shell: Expand support for QMP expressions
> >    scripts: qmp-shell: add transaction subshell
> >    scripts: qmp-shell: Add verbose flag
> >
> >   scripts/qmp/qmp-shell | 125 
> > ++++++++++++++++++++++++++++++++++++++------------
> >   1 file changed, 95 insertions(+), 30 deletions(-)
> >
> 
> Version "2+" with the hotfix added, with R-B's added:
> https://github.com/jnsnow/qemu/commits/qmp-shell-plus
> 
> To whomever would pull this into their tree: Let me know if you prefer I 
> send a "v3" instead.

Please, re-send.



reply via email to

[Prev in Thread] Current Thread [Next in Thread]