Re: Switching XLog source from archive to streaming when primary available

From: Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>
To: Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>
Cc: nathandbossart(at)gmail(dot)com, cary(dot)huang(at)highgo(dot)ca, pgsql-hackers(at)lists(dot)postgresql(dot)org, satyanarlapuram(at)gmail(dot)com
Subject: Re: Switching XLog source from archive to streaming when primary available
Date: 2022-09-16 11:28:29
Message-ID: CALj2ACUkABNTs5kiXSM-2qW_NBpP6gC-T76=Mwy-GqQd7UE3uw@mail.gmail.com
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On Fri, Sep 16, 2022 at 12:06 PM Kyotaro Horiguchi
<horikyota(dot)ntt(at)gmail(dot)com> wrote:
>
> In other words, it seems to me that the macro name doesn't manifest
> the condition correctly.
>
> I don't think we don't particularly want to do that unconditionally.
> I wanted just to get rid of the macro from the usage site. Even if
> the same condition is used elsewhere, I see it better to write out the
> condition directly there..

I wanted to avoid a bit of duplicate code there. How about naming that
macro IsXLOGSourceSwitchToStreamEnabled() or
SwitchFromArchiveToStreamEnabled() or just SwitchFromArchiveToStream()
or any other better name?

--
Bharath Rupireddy
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com

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