Re: recovery modules

Nathan Bossart <nathandbossart@gmail.com>

From: Nathan Bossart <nathandbossart@gmail.com>
To: Andres Freund <andres@anarazel.de>
Cc: Michael Paquier <michael@paquier.xyz>, pgsql-hackers@postgresql.org
Date: 2023-02-01T21:23:26Z
Lists: pgsql-hackers

Attachments

On Wed, Feb 01, 2023 at 01:06:06PM -0800, Andres Freund wrote:
> On 2023-02-01 12:15:29 -0800, Nathan Bossart wrote:
>> Here's a new patch set in which I've attempted to address this feedback and
>> Michael's feedback.
> 
> Looks better!

Thanks!

>> @@ -25,12 +34,14 @@ extern PGDLLIMPORT char *XLogArchiveLibrary;
>>   * For more information about the purpose of each callback, refer to the
>>   * archive modules documentation.
>>   */
>> -typedef bool (*ArchiveCheckConfiguredCB) (void);
>> -typedef bool (*ArchiveFileCB) (const char *file, const char *path);
>> -typedef void (*ArchiveShutdownCB) (void);
>> +typedef void (*ArchiveStartupCB) (ArchiveModuleState *state);
>> +typedef bool (*ArchiveCheckConfiguredCB) (ArchiveModuleState *state);
>> +typedef bool (*ArchiveFileCB) (const char *file, const char *path, ArchiveModuleState *state);
>> +typedef void (*ArchiveShutdownCB) (ArchiveModuleState *state);
> 
> Personally I'd always pass ArchiveModuleState *state as the first arg,
> but it's not important.

Yeah, that's nicer.  cfbot is complaining about a missing #include, so I
need to send a new revision anyway.

-- 
Nathan Bossart
Amazon Web Services: https://aws.amazon.com

Commits

  1. Redesign archive modules

  2. Remove uses of AssertVariableIsOfType() obsoleted by f2b73c8

  3. Rename contrib module basic_archive to basic_wal_module

  4. Refactor code for restoring files via shell commands

  5. Refactor code in charge of running shell-based recovery commands