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 Thu, 28 May 2020 13:36:58 +0300 (MSK)
From: Oleg Babin <olegrok@tarantool.org>
References: <20200528100738.221911-1-gorcunov@gmail.com>
 <20200528100738.221911-2-gorcunov@gmail.com>
Message-ID: <e85964a8-78b8-b9f4-f2bb-e2d45199c903@tarantool.org>
Date: Thu, 28 May 2020 13:36:56 +0300
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Subject: Re: [Tarantool-patches] [PATCH v4 1/8] core/say: do not reconfig
	early set up logger
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To: Cyrill Gorcunov <gorcunov@gmail.com>, tml <tarantool-patches@dev.tarantool.org>

Hi! Thanks for your patch. LGTM.

On 28/05/2020 13:07, Cyrill Gorcunov wrote:
> We gonna support logger configuration on its own
> without requirement to call `box.cfg{}`. Thus lets
> say_logger_init() to skip processing if we already
> did.
> 
> Note it is preparatory for next patches. Currently
> the init called once.
> 
> Part-of #689
> 
> Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
> ---
>   src/lib/core/say.c | 13 +++++++++++++
>   src/lib/core/say.h |  4 ++++
>   2 files changed, 17 insertions(+)
> 
> diff --git a/src/lib/core/say.c b/src/lib/core/say.c
> index e22089aac..d8f59fb9b 100644
> --- a/src/lib/core/say.c
> +++ b/src/lib/core/say.c
> @@ -684,10 +684,23 @@ log_create(struct log *log, const char *init_str, int nonblock)
>   	return 0;
>   }
>   
> +bool
> +say_logger_initialized(void)
> +{
> +	return log_default == &log_std;
> +}
> +
>   void
>   say_logger_init(const char *init_str, int level, int nonblock,
>   		const char *format, int background)
>   {
> +	/*
> +	 * The logger may be early configured
> +	 * by hands without configuing the whole box.
> +	 */
> +	if (say_logger_initialized())
> +		return;
> +
>   	if (log_create(&log_std, init_str, nonblock) < 0)
>   		goto fail;
>   
> diff --git a/src/lib/core/say.h b/src/lib/core/say.h
> index c50d7bbf4..857145465 100644
> --- a/src/lib/core/say.h
> +++ b/src/lib/core/say.h
> @@ -274,6 +274,10 @@ say_logger_init(const char *init_str,
>   		const char *log_format,
>   		int background);
>   
> +/** Test if logger is initialized. */
> +bool
> +say_logger_initialized(void);
> +
>   /** Free default logger */
>   void
>   say_logger_free();
>