DPDK patches and discussions
 help / color / mirror / Atom feed
From: Bruce Richardson <bruce.richardson@intel.com>
To: Owen Hilyard <ohilyard@iol.unh.edu>
Cc: "Juraj Linkeš" <juraj.linkes@pantheon.tech>,
	"Thomas Monjalon" <thomas@monjalon.net>,
	"David Marchand" <david.marchand@redhat.com>,
	ronan.randles@intel.com,
	"Honnappa Nagarahalli" <Honnappa.Nagarahalli@arm.com>,
	"Tu, Lijuan" <lijuan.tu@intel.com>, dev <dev@dpdk.org>
Subject: Re: [PATCH v4 5/9] dts: add ssh connection extension
Date: Wed, 14 Sep 2022 08:46:10 +0100	[thread overview]
Message-ID: <YyGGwsFVXW8AkNZZ@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <CAHx6DYD-kMLDsVW0WYy6vWMF9xsh1rL_45++pdHuLF8yPNAU=g@mail.gmail.com>

On Tue, Sep 13, 2022 at 01:32:33PM -0400, Owen Hilyard wrote:
>      On Fri, Jul 29, 2022 at 10:55:46AM +0000, Juraj Linkeš wrote:
>      > The class adds logging and history records to existing pexpect
>      methods.
>      >
>      > Signed-off-by: Owen Hilyard <[1]ohilyard@iol.unh.edu>
>      > Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
>      > ---
>      >  dts/framework/ssh_connection.py | 70
>      +++++++++++++++++++++++++++++++++
>      >  1 file changed, 70 insertions(+)
>      >  create mode 100644 dts/framework/ssh_connection.py
>      >
> 
>      One comment inline below.
> 
>      /Bruce
> 
>      Two questions on this function:
> 
>      * Is the getattr() check not equivalent to "if self.logger:"?
> 
>    It is. I missed it when looking over this code. I know that this close
>    function can run in a context where it loses the ability to make system
>    calls (an exit hook), but that doesn't matter for this as far as I
>    know.
> 
>      * Why the check for a non-none logger in this function, when other
> 
>        functions above always seem to call the logger directly without
>      checking?
> 
>    "close" can be called before "init_log" if the program crashes early
>    enough, so this is avoiding calling a function on a null object. No
>    other function can have that issue because by the time control is
>    returned to the user the logger is properly initalized. This is
>    especially important because an early failure in the community lab will
>    only be able to use logs to figure out what happened.
> 
I'm a little confused by that explanation - can you perhaps clarify? This
close function in part of an class, and the logger member is assigned its value
in the constructor for that class, so how is it possible to call
obj.close() before obj has been constructed?

  reply	other threads:[~2022-09-14  7:46 UTC|newest]

Thread overview: 105+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-22 12:14 [PATCH v1 0/8] dts: ssh connection to a node Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 1/8] dts: add ssh pexpect library Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 2/8] dts: add locks for parallel node connections Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 3/8] dts: add ssh connection extension Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 4/8] dts: add basic logging facility Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 5/8] dts: add Node base class Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 6/8] dts: add config parser module Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 7/8] dts: add dts runtime workflow module Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 8/8] dts: add main script for running dts Juraj Linkeš
2022-07-11 14:51 ` [PATCH v2 0/8] ssh connection to a node Juraj Linkeš
2022-07-11 14:51   ` [PATCH v2 1/8] dts: add basic logging facility Juraj Linkeš
2022-07-11 14:51   ` [PATCH v2 2/8] dts: add ssh pexpect library Juraj Linkeš
2022-07-11 14:51   ` [PATCH v2 3/8] dts: add locks for parallel node connections Juraj Linkeš
2022-07-11 14:51   ` [PATCH v2 4/8] dts: add ssh connection extension Juraj Linkeš
2022-07-11 14:51   ` [PATCH v2 5/8] dts: add config parser module Juraj Linkeš
2022-07-11 14:51   ` [PATCH v2 6/8] dts: add Node base class Juraj Linkeš
2022-07-11 14:51   ` [PATCH v2 7/8] dts: add dts workflow module Juraj Linkeš
2022-07-11 14:51   ` [PATCH v2 8/8] dts: add dts executable script Juraj Linkeš
2022-07-28 10:00   ` [PATCH v3 0/9] dts: ssh connection to a node Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 1/9] dts: add project tools config Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 2/9] dts: add developer tools Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 3/9] dts: add basic logging facility Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 4/9] dts: add ssh pexpect library Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 5/9] dts: add ssh connection extension Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 6/9] dts: add config parser module Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 7/9] dts: add Node base class Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 8/9] dts: add dts workflow module Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 9/9] dts: add dts executable script Juraj Linkeš
2022-07-29 10:55     ` [PATCH v4 0/9] dts: ssh connection to a node Juraj Linkeš
2022-07-29 10:55       ` [PATCH v4 1/9] dts: add project tools config Juraj Linkeš
2022-08-10  6:30         ` Tu, Lijuan
2022-09-07 16:16         ` Bruce Richardson
2022-09-09 13:38           ` Juraj Linkeš
2022-09-09 13:52             ` Bruce Richardson
2022-09-09 14:13               ` Juraj Linkeš
2022-09-12 14:06                 ` Owen Hilyard
2022-09-12 15:15                   ` Bruce Richardson
2022-09-13 12:08                     ` Juraj Linkeš
2022-09-13 14:18                       ` Bruce Richardson
2022-09-13 19:03                     ` Honnappa Nagarahalli
2022-09-13 19:19                 ` Honnappa Nagarahalli
2022-09-14  9:37                   ` Thomas Monjalon
2022-09-14 12:55                     ` Juraj Linkeš
2022-09-14 13:11                       ` Bruce Richardson
2022-09-14 14:28                         ` Thomas Monjalon
2022-09-21 10:49                           ` Juraj Linkeš
2022-09-13 19:11             ` Honnappa Nagarahalli
2022-07-29 10:55       ` [PATCH v4 2/9] dts: add developer tools Juraj Linkeš
2022-08-10  6:30         ` Tu, Lijuan
2022-09-07 16:37         ` Bruce Richardson
2022-09-13 12:38           ` Juraj Linkeš
2022-09-13 20:38             ` Honnappa Nagarahalli
2022-09-14  7:37               ` Bruce Richardson
2022-09-14 12:45               ` Juraj Linkeš
2022-09-14 13:13                 ` Bruce Richardson
2022-09-14 14:26                   ` Thomas Monjalon
2022-09-14 19:08                     ` Honnappa Nagarahalli
2022-09-20 12:14                       ` Juraj Linkeš
2022-09-20 12:22                         ` Tu, Lijuan
2022-07-29 10:55       ` [PATCH v4 3/9] dts: add basic logging facility Juraj Linkeš
2022-08-10  6:31         ` Tu, Lijuan
2022-09-08  8:31         ` Bruce Richardson
2022-09-13 12:52           ` Juraj Linkeš
2022-09-13 23:31             ` Honnappa Nagarahalli
2022-09-14 12:51               ` Juraj Linkeš
2022-07-29 10:55       ` [PATCH v4 4/9] dts: add ssh pexpect library Juraj Linkeš
2022-08-10  6:31         ` Tu, Lijuan
2022-09-08  9:53         ` Bruce Richardson
2022-09-13 13:36           ` Juraj Linkeš
2022-09-13 14:23             ` Bruce Richardson
2022-09-13 14:59         ` Stanislaw Kardach
2022-09-13 17:23           ` Owen Hilyard
2022-09-14  0:03             ` Honnappa Nagarahalli
2022-09-14  7:42               ` Bruce Richardson
2022-09-14  7:58                 ` Stanislaw Kardach
2022-09-14 19:57                 ` Honnappa Nagarahalli
2022-09-19 14:21                   ` Owen Hilyard
2022-09-20 17:54                     ` Honnappa Nagarahalli
2022-09-21  1:01                       ` Tu, Lijuan
2022-09-21  5:37                       ` Jerin Jacob
2022-09-22  9:03                         ` Juraj Linkeš
2022-09-14  9:42         ` Stanislaw Kardach
2022-09-22  9:41           ` Juraj Linkeš
2022-09-22 14:32             ` Stanislaw Kardach
2022-09-23  7:22               ` Juraj Linkeš
2022-09-23  8:15                 ` Bruce Richardson
2022-09-23 10:18                   ` Stanislaw Kardach
2022-07-29 10:55       ` [PATCH v4 5/9] dts: add ssh connection extension Juraj Linkeš
2022-08-10  6:32         ` Tu, Lijuan
2022-09-13 17:04         ` Bruce Richardson
2022-09-13 17:32           ` Owen Hilyard
2022-09-14  7:46             ` Bruce Richardson [this message]
2022-09-14 12:02               ` Owen Hilyard
2022-09-14 13:15                 ` Bruce Richardson
2022-07-29 10:55       ` [PATCH v4 6/9] dts: add config parser module Juraj Linkeš
2022-08-10  6:33         ` Tu, Lijuan
2022-09-13 17:19         ` Bruce Richardson
2022-09-13 17:47           ` Owen Hilyard
2022-09-14  7:48             ` Bruce Richardson
2022-07-29 10:55       ` [PATCH v4 7/9] dts: add Node base class Juraj Linkeš
2022-08-10  6:33         ` Tu, Lijuan
2022-07-29 10:55       ` [PATCH v4 8/9] dts: add dts workflow module Juraj Linkeš
2022-08-10  6:34         ` Tu, Lijuan
2022-07-29 10:55       ` [PATCH v4 9/9] dts: add dts executable script Juraj Linkeš
2022-08-10  6:35         ` Tu, Lijuan

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=YyGGwsFVXW8AkNZZ@bricha3-MOBL.ger.corp.intel.com \
    --to=bruce.richardson@intel.com \
    --cc=Honnappa.Nagarahalli@arm.com \
    --cc=david.marchand@redhat.com \
    --cc=dev@dpdk.org \
    --cc=juraj.linkes@pantheon.tech \
    --cc=lijuan.tu@intel.com \
    --cc=ohilyard@iol.unh.edu \
    --cc=ronan.randles@intel.com \
    --cc=thomas@monjalon.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).