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Subject: Re: Review Request 62018: Updated logging::initialize to make flags
 optional.
From: Armand Grillet <agrillet@mesosphere.io>
To: Andrei Budnik <abudnik@mesosphere.com>,
 Alexander Rukletsov <rukletsov@gmail.com>
Cc: Mesos Reviewbot <reviews@mesos.apache.org>,
 Mesos Reviewbot Windows <reviews@mesos.apache.org>,
 Armand Grillet <agrillet@mesosphere.io>,
 Ionut Balutoiu <ionutbalutoiu@gmail.com>, mesos <reviews@mesos.apache.org>
Date: Tue, 12 Sep 2017 08:57:19 -0000
Message-ID: <20170912085719.5242.43430@reviews-vm2.apache.org>
Auto-Submitted: auto-generated
Sender: Armand Grillet <noreply@reviews.apache.org>
References: <20170904133905.30264.91197@reviews-vm2.apache.org>
In-Reply-To: <20170904133905.30264.91197@reviews-vm2.apache.org>
Reply-To: Armand Grillet <agrillet@mesosphere.io>
archived-at: Tue, 12 Sep 2017 08:57:26 -0000

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> On Sept. 4, 2017, 1:39 p.m., Alexander Rukletsov wrote:
> > src/logging/logging.cpp
> > Lines 135-139 (patched)
> > <https://reviews.apache.org/r/62018/diff/1/?file=1808706#file1808706line135>
> >
> >     This approach changes defaults for clients, who start calling `logging::initialize(argv0)` now. For example, according to https://github.com/google/glog/blob/v0.3.3/src/logging.cc#L140,
> >     the default for `FLAGS_logbufsecs` will change from `30` to `0`. More importantly, the default for `FLAGS_logtostderr` is `false` (see https://github.com/google/glog/blob/v0.3.3/src/logging.cc#L101), while with your change it will become `true`.
> >     
> >     It is hard to say whether it is an issue or not (probably not). If you want to code defensively, you should guard parts of this function with `if (_flags.isSome()) {...}`. However, I think it's fine to keep it as is, extending the comment here saying that glog defaults can be overridden.

The new patch adds guard parts.


- Armand


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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/62018/#review184487
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On Sept. 6, 2017, 9:48 a.m., Armand Grillet wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/62018/
> -----------------------------------------------------------
> 
> (Updated Sept. 6, 2017, 9:48 a.m.)
> 
> 
> Review request for mesos, Andrei Budnik and Alexander Rukletsov.
> 
> 
> Bugs: MESOS-7586
>     https://issues.apache.org/jira/browse/MESOS-7586
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Thiw will be used to initialize logging in the main functions
> that do not use mesos::internal::logging::Flags.
> 
> 
> Diffs
> -----
> 
>   src/logging/logging.hpp 0e448f25de6c66d772f5bc481fbaf4aa493fd8af 
>   src/logging/logging.cpp 70d66a5c396f709e8f27ad0d51315ed6d257f73b 
> 
> 
> Diff: https://reviews.apache.org/r/62018/diff/2/
> 
> 
> Testing
> -------
> 
> ```
> $ make check
> ```
> 
> 
> Thanks,
> 
> Armand Grillet
> 
>


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