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From: Josh Steadmon <steadmon@google.com>
To: Junio C Hamano <gitster@pobox.com>
Cc: "SZEDER Gábor" <szeder.dev@gmail.com>,
	git@vger.kernel.org, git@jeffhostetler.com, avarab@gmail.com,
	peff@peff.net, jnareb@gmail.com
Subject: Re: [PATCH v3 0/3] Add a JSON Schema for trace2 events
Date: Fri, 26 Jul 2019 14:16:11 -0700	[thread overview]
Message-ID: <20190726211611.GE43313@google.com> (raw)
In-Reply-To: <xmqqd0hyqegh.fsf@gitster-ct.c.googlers.com>

On 2019.07.25 09:14, Junio C Hamano wrote:
> SZEDER Gábor <szeder.dev@gmail.com> writes:
> 
> >> I would appreciate any feedback on better ways to integrate the
> >> validator into the CI suite.
> >
> > How about adding a test script dedicated to JSON schema validation,
> > which runs only as many git commands as needed to cover all trace2
> > events.
> 
> Sensible, but might be hard to arrange, as the trace2 annotations on
> codepaths are not frozen.
> 
> I wonder if these schema definitions can somehow be read in reverse
> by machine to automatically generate helper functions that would by
> definition produce schema-valid json objects, and the current
> callers of trace2_*() that logs stuff can be updated to call them?
> That way, we'll automatically and always be producing valid output,
> or am I dreaming?

In that case, how would you feel about having a protobuf writer, perhaps
using Nano-PB[1]? It would handle code generation, and we could add a
new GIT_TRACE2_PB trace target to use the generated code.


[1]: https://jpa.kapsi.fi/nanopb/

  reply	other threads:[~2019-07-26 21:16 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-11 23:31 [RFC PATCH 0/3] Add a JSON Schema for trace2 events Josh Steadmon
2019-06-11 23:31 ` [RFC PATCH 1/3] trace2: correct trace2 field name documentation Josh Steadmon
2019-06-12 18:00   ` Junio C Hamano
2019-06-12 18:14     ` Josh Steadmon
2019-06-14 15:53   ` Jeff Hostetler
2019-06-11 23:31 ` [RFC PATCH 2/3] trace2: Add a JSON schema for trace2 events Josh Steadmon
2019-06-14 15:59   ` Jeff Hostetler
2019-06-20 17:26     ` Josh Steadmon
2019-06-11 23:31 ` [RFC PATCH 3/3] trace2: add a schema validator " Josh Steadmon
2019-06-12 13:28   ` Ævar Arnfjörð Bjarmason
2019-06-12 16:23     ` Josh Steadmon
2019-06-12 19:18       ` Jeff King
2019-06-20 18:15         ` Josh Steadmon
2019-06-21 11:53       ` Jakub Narebski
2019-06-27 13:57         ` Jeff Hostetler
2019-07-09 23:05 ` [RFC PATCH v2 0/3] Add a JSON Schema " Josh Steadmon
2019-07-09 23:05   ` [RFC PATCH v2 1/3] trace2: Add a JSON schema " Josh Steadmon
2019-07-10 18:32     ` Jakub Narebski
2019-07-24 22:37       ` Josh Steadmon
2019-07-09 23:05   ` [RFC PATCH v2 2/3] trace2: add a schema validator " Josh Steadmon
2019-07-11 13:35     ` Jakub Narebski
2019-07-24 22:47       ` Josh Steadmon
2019-07-09 23:05   ` [RFC PATCH v2 3/3] ci: run trace2 schema validation in the CI suite Josh Steadmon
2019-07-24 23:06 ` [PATCH v3 0/3] Add a JSON Schema for trace2 events Josh Steadmon
2019-07-24 23:06   ` [PATCH v3 1/3] trace2: Add a JSON schema " Josh Steadmon
2019-07-25 16:55     ` Junio C Hamano
2019-07-24 23:06   ` [PATCH v3 2/3] trace2: add a schema validator " Josh Steadmon
2019-07-24 23:06   ` [PATCH v3 3/3] ci: run trace2 schema validation in the CI suite Josh Steadmon
2019-07-25 11:18   ` [PATCH v3 0/3] Add a JSON Schema for trace2 events SZEDER Gábor
2019-07-25 16:14     ` Junio C Hamano
2019-07-26 21:16       ` Josh Steadmon [this message]
2019-07-25 23:42   ` SZEDER Gábor
2019-07-26 12:12     ` Johannes Schindelin
2019-07-26 13:53       ` SZEDER Gábor
2019-07-31 11:00         ` Johannes Schindelin
2019-07-26 22:03       ` Josh Steadmon
2019-08-01 18:08         ` Josh Steadmon
2019-08-02  1:52           ` Jonathan Nieder
2019-08-02 11:56             ` Johannes Schindelin
2019-08-02 16:59               ` Jonathan Nieder
2019-08-02 19:38                 ` SZEDER Gábor
2019-08-02 23:25                   ` Jonathan Nieder
2019-08-03 21:25                     ` Johannes Schindelin
2019-08-02 19:16             ` SZEDER Gábor
2019-08-02 23:06               ` Jonathan Nieder
2019-08-03  7:35                 ` SZEDER Gábor
2019-08-03  7:40                   ` SZEDER Gábor

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