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From: Derrick Stolee <stolee@gmail.com>
To: Eric Sunshine <sunshine@sunshineco.com>,
	Derrick Stolee via GitGitGadget <gitgitgadget@gmail.com>
Cc: "Git List" <git@vger.kernel.org>,
	"Jonathan Nieder" <jrnieder@gmail.com>,
	"Jonathan Tan" <jonathantanmy@google.com>,
	"Son Luong Ngoc" <sluongng@gmail.com>,
	"Đoàn Trần Công Danh" <congdanhqx@gmail.com>,
	"Martin Ågren" <martin.agren@gmail.com>,
	"Derrick Stolee" <derrickstolee@github.com>,
	"Derrick Stolee" <dstolee@microsoft.com>
Subject: Re: [PATCH v2 4/4] maintenance: use Windows scheduled tasks
Date: Thu, 12 Nov 2020 08:56:45 -0500	[thread overview]
Message-ID: <d46826a5-0c30-3d71-26a0-f579d997c3a0@gmail.com> (raw)
In-Reply-To: <CAPig+cRRQc=RNd=zGFvi2yiLD6PoLLBJQtFxkZ+QaVVA9MP1DA@mail.gmail.com>

On 11/11/2020 3:59 AM, Eric Sunshine wrote:
> On Wed, Nov 4, 2020 at 3:06 PM Derrick Stolee via GitGitGadget
> <gitgitgadget@gmail.com> wrote:
>> Git's background maintenance uses cron by default, but this is not
>> available on Windows. Instead, integrate with Task Scheduler.
>> [...]
>> Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
>> ---
>> diff --git a/builtin/gc.c b/builtin/gc.c
>> @@ -1698,6 +1698,187 @@ static int platform_update_schedule(int run_maintenance, int fd)
>> +static int schedule_task(const char *exec_path, enum schedule_priority schedule)
>> +{
>> +       xmlpath =  xstrfmt("%s/schedule-%s.xml",
>> +                          the_repository->objects->odb->path,
>> +                          frequency);
> 
> Am I reading correctly that it is writing this throwaway XML file into
> the Git object directory? Would writing to a temporary directory make
> more sense? (Not worth a re-roll.)

A temp directory is a good idea.

>> +       xmlfp = fopen(xmlpath, "w");
>> +       if (!xmlfp)
>> +               die(_("failed to open '%s'"), xmlpath);
> 
> Could use xfopen() as mentioned previously.
> 
>> diff --git a/t/t7900-maintenance.sh b/t/t7900-maintenance.sh
>> @@ -442,6 +442,36 @@ test_expect_success MACOS_MAINTENANCE 'start and stop macOS maintenance' '
>> +test_expect_success MINGW 'start and stop Windows maintenance' '
>> +       for frequency in hourly daily weekly
>> +       do
>> +               printf "/create /tn Git Maintenance (%s) /f /xml .git/objects/schedule-%s.xml\n" \
>> +                       $frequency $frequency
> 
> Nit: You lost the `|| return 1` which was present in the previous
> version. True, it's very unlikely that `printf` could fail, but having
> the `|| return 1` there makes it easier for the reader's eye to glide
> over the code without having to worry about whether it is handling
> error conditions correctly, thus reduces cognitive load.
>
>> +       done >expect &&
> 
> Rather than a loop, you could just use:
> 
>     printf "/create ... (%s) /f /xml ...schedule-%s.xml\n" \
>         hourly hourly daily daily weekly weekly >expect &&
> 
> though it's subjective as to whether that is an improvement.

It's sufficient, and avoids issues with deep tabbing and
chaining "|| return 1"".

Thanks,
-Stolee


  reply	other threads:[~2020-11-12 13:56 UTC|newest]

Thread overview: 83+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-03 14:03 [PATCH 0/3] Maintenance IV: Platform-specific background maintenance Derrick Stolee via GitGitGadget
2020-11-03 14:03 ` [PATCH 1/3] maintenance: extract platform-specific scheduling Derrick Stolee via GitGitGadget
2020-11-03 14:03 ` [PATCH 2/3] maintenance: use launchctl on macOS Derrick Stolee via GitGitGadget
2020-11-03 18:45   ` Eric Sunshine
2020-11-03 21:21     ` Derrick Stolee
2020-11-03 22:27       ` Eric Sunshine
2020-11-04 13:33         ` Derrick Stolee
2020-11-04 14:17       ` Derrick Stolee
2020-11-03 14:03 ` [PATCH 3/3] maintenance: use Windows scheduled tasks Derrick Stolee via GitGitGadget
2020-11-03 19:06   ` Eric Sunshine
2020-11-03 21:23     ` Derrick Stolee
2020-11-03 20:18 ` [PATCH 0/3] Maintenance IV: Platform-specific background maintenance Junio C Hamano
2020-11-03 20:21 ` Junio C Hamano
2020-11-03 21:09   ` Derrick Stolee
2020-11-03 22:30     ` Junio C Hamano
2020-11-04 13:02       ` Derrick Stolee
2020-11-04 17:00         ` Junio C Hamano
2020-11-04 18:43           ` Derrick Stolee
2020-11-04 20:06 ` [PATCH v2 0/4] " Derrick Stolee via GitGitGadget
2020-11-04 20:06   ` [PATCH v2 1/4] maintenance: extract platform-specific scheduling Derrick Stolee via GitGitGadget
2020-11-04 20:06   ` [PATCH v2 2/4] maintenance: include 'cron' details in docs Derrick Stolee via GitGitGadget
2020-11-11  7:10     ` Eric Sunshine
2020-11-04 20:06   ` [PATCH v2 3/4] maintenance: use launchctl on macOS Derrick Stolee via GitGitGadget
2020-11-11  8:12     ` Eric Sunshine
2020-11-12 13:42       ` Derrick Stolee
2020-11-12 16:43         ` Eric Sunshine
2020-11-04 20:06   ` [PATCH v2 4/4] maintenance: use Windows scheduled tasks Derrick Stolee via GitGitGadget
2020-11-11  8:59     ` Eric Sunshine
2020-11-12 13:56       ` Derrick Stolee [this message]
2020-11-13 14:00   ` [PATCH v3 0/4] Maintenance IV: Platform-specific background maintenance Derrick Stolee via GitGitGadget
2020-11-13 14:00     ` [PATCH v3 1/4] maintenance: extract platform-specific scheduling Derrick Stolee via GitGitGadget
2020-11-13 14:00     ` [PATCH v3 2/4] maintenance: include 'cron' details in docs Derrick Stolee via GitGitGadget
2020-11-13 14:00     ` [PATCH v3 3/4] maintenance: use launchctl on macOS Derrick Stolee via GitGitGadget
2020-11-13 20:19       ` Eric Sunshine
2020-11-13 20:42         ` Derrick Stolee
2020-11-13 20:53           ` Eric Sunshine
2020-11-13 20:56             ` Eric Sunshine
2020-11-13 14:00     ` [PATCH v3 4/4] maintenance: use Windows scheduled tasks Derrick Stolee via GitGitGadget
2020-11-13 20:44       ` Eric Sunshine
2020-11-13 21:32         ` Derrick Stolee
2020-11-13 21:40           ` Eric Sunshine
2020-11-16 13:13             ` Derrick Stolee
2020-11-13 20:47     ` [PATCH v3 0/4] Maintenance IV: Platform-specific background maintenance Eric Sunshine
2020-11-14  9:23       ` Eric Sunshine
2020-11-16 13:17         ` Derrick Stolee
2020-11-17 21:13     ` [PATCH v4 " Derrick Stolee via GitGitGadget
2020-11-17 21:13       ` [PATCH v4 1/4] maintenance: extract platform-specific scheduling Derrick Stolee via GitGitGadget
2020-11-17 21:13       ` [PATCH v4 2/4] maintenance: include 'cron' details in docs Derrick Stolee via GitGitGadget
2020-11-18  0:34         ` Eric Sunshine
2020-11-18 18:30           ` Derrick Stolee
2020-11-17 21:13       ` [PATCH v4 3/4] maintenance: use launchctl on macOS Derrick Stolee via GitGitGadget
2020-11-18  6:45         ` Eric Sunshine
2020-11-18 18:22           ` Derrick Stolee
2020-11-17 21:13       ` [PATCH v4 4/4] maintenance: use Windows scheduled tasks Derrick Stolee via GitGitGadget
2020-11-18  7:15         ` Eric Sunshine
2020-11-18 18:30           ` Derrick Stolee
2020-11-18 20:54             ` Eric Sunshine
2020-11-18 21:16               ` Derrick Stolee
2020-11-17 23:36       ` [PATCH v4 0/4] Maintenance IV: Platform-specific background maintenance Eric Sunshine
2020-11-24  2:20         ` Derrick Stolee
2020-11-24  2:59           ` Eric Sunshine
2020-11-17 23:54       ` Eric Sunshine
2020-11-24  4:16       ` [PATCH v5 " Derrick Stolee via GitGitGadget
2020-11-24  4:16         ` [PATCH v5 1/4] maintenance: extract platform-specific scheduling Derrick Stolee via GitGitGadget
2020-11-24  4:16         ` [PATCH v5 2/4] maintenance: include 'cron' details in docs Derrick Stolee via GitGitGadget
2020-11-24  4:16         ` [PATCH v5 3/4] maintenance: use launchctl on macOS Derrick Stolee via GitGitGadget
2020-11-24  4:16         ` [PATCH v5 4/4] maintenance: use Windows scheduled tasks Derrick Stolee via GitGitGadget
2020-11-27  9:08           ` Eric Sunshine
2020-12-09 19:28         ` [PATCH v6 0/4] Maintenance IV: Platform-specific background maintenance Derrick Stolee via GitGitGadget
2020-12-09 19:28           ` [PATCH v6 1/4] maintenance: extract platform-specific scheduling Derrick Stolee via GitGitGadget
2020-12-09 19:29           ` [PATCH v6 2/4] maintenance: include 'cron' details in docs Derrick Stolee via GitGitGadget
2020-12-09 19:29           ` [PATCH v6 3/4] maintenance: use launchctl on macOS Derrick Stolee via GitGitGadget
2020-12-09 19:29           ` [PATCH v6 4/4] maintenance: use Windows scheduled tasks Derrick Stolee via GitGitGadget
2020-12-10  0:32           ` [PATCH v6 0/4] Maintenance IV: Platform-specific background maintenance Junio C Hamano
2020-12-10  0:49             ` Eric Sunshine
2020-12-10  1:04               ` Junio C Hamano
2021-01-05 12:17                 ` Derrick Stolee
2021-01-05 13:08           ` [PATCH v7 " Derrick Stolee via GitGitGadget
2021-01-05 13:08             ` [PATCH v7 1/4] maintenance: extract platform-specific scheduling Derrick Stolee via GitGitGadget
2021-01-05 13:08             ` [PATCH v7 2/4] maintenance: include 'cron' details in docs Derrick Stolee via GitGitGadget
2021-01-05 13:08             ` [PATCH v7 3/4] maintenance: use launchctl on macOS Derrick Stolee via GitGitGadget
2021-01-10  6:34               ` Eric Sunshine
2021-01-05 13:08             ` [PATCH v7 4/4] maintenance: use Windows scheduled tasks Derrick Stolee via GitGitGadget

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