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Re: [PATCH 1/6] Python: close the log file kept by QEMUMachine before re
From: |
Cleber Rosa |
Subject: |
Re: [PATCH 1/6] Python: close the log file kept by QEMUMachine before reading it |
Date: |
Mon, 15 Feb 2021 21:35:34 -0500 |
On Mon, Feb 15, 2021 at 05:04:24PM -0500, John Snow wrote:
> On 2/11/21 5:01 PM, Cleber Rosa wrote:
> > Closing a file that is open for writing, and then reading from it
> > sounds like a better idea than the opposite, given that the content
> > will be flushed.
> >
> > Reference: https://docs.python.org/3/library/io.html#io.IOBase.close
> > Signed-off-by: Cleber Rosa <crosa@redhat.com>
> > ---
> > python/qemu/machine.py | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/python/qemu/machine.py b/python/qemu/machine.py
> > index 7a40f4604b..6e44bda337 100644
> > --- a/python/qemu/machine.py
> > +++ b/python/qemu/machine.py
> > @@ -337,12 +337,12 @@ class QEMUMachine:
>
> Is there a way to improve context for python functions? What method is this
> in? etc.
>
> > self._qmp.close()
> > self._qmp_connection = None
> > - self._load_io_log()
> > -
> > if self._qemu_log_file is not None:
> > self._qemu_log_file.close()
> > self._qemu_log_file = None
> > + self._load_io_log()
> > +
> > self._qemu_log_path = None
> > if self._temp_dir is not None:
> >
>
> Yeh, seems fine, though as wainer points out the interdependencies between
> _load_io_log, _qemu_log_file and _qemu_log_path are not all strictly clear,
> so it seems fragile.
>
Yep, agreed. This was a first, conservative change. Expect more later.
> But, this is more correct than it was, so:
>
> Reviewed-by: John Snow <jsnow@redhat.com>
Thanks,
- Cleber
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[PATCH 4/6] Acceptance Tests: log information when creating QEMUMachine, Cleber Rosa, 2021/02/11