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Post expiry: Limit for deletions

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This commit is contained in:
Michael 2020-10-17 08:16:17 +00:00
parent a28930f174
commit 5a685427ac
2 changed files with 37 additions and 23 deletions
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57
src/Worker/ExpirePosts.php
View file

@ -39,35 +39,48 @@ class ExpirePosts
$expire_days_unclaimed = $expire_days;
}
if (!empty($expire_days)) {
Logger::notice('Start deleting expired threads', ['expiry_days' => $expire_days]);
$ret = DBA::e("DELETE FROM `item-uri` WHERE `id` IN
(SELECT `uri-id` FROM `thread`
INNER JOIN `contact` ON `id` = `contact-id` AND NOT `notify_new_posts`
WHERE `received` < UTC_TIMESTAMP() - INTERVAL ? DAY
AND NOT `mention` AND NOT `starred` AND NOT `wall` AND NOT `origin`
AND `thread`.`uid` != 0 AND NOT `iid` IN (SELECT `parent` FROM `item`
WHERE (`item`.`starred` OR (`item`.`resource-id` != '')
OR (`item`.`event-id` != '') OR (`item`.`attach` != '')
OR `item`.`wall` OR `item`.`origin`
OR `uri-id` IN (SELECT `uri-id` FROM `post-category`
WHERE `uri-id` = `item`.`uri-id`))
AND `item`.`parent` = `thread`.`iid`))", $expire_days);
$limit = DI::config()->get('system', 'dbclean-expire-limit');
if (empty($limit)) {
return;
}
Logger::notice('Deleted expired threads', ['result' => $ret, 'rows' => DBA::affectedRows()]);
if (!empty($expire_days)) {
do {
Logger::notice('Start deleting expired threads', ['expiry_days' => $expire_days]);
$ret = DBA::e("DELETE FROM `item-uri` WHERE `id` IN
(SELECT `uri-id` FROM `thread`
INNER JOIN `contact` ON `id` = `contact-id` AND NOT `notify_new_posts`
WHERE `received` < UTC_TIMESTAMP() - INTERVAL ? DAY
AND NOT `mention` AND NOT `starred` AND NOT `wall` AND NOT `origin`
AND `thread`.`uid` != 0 AND NOT `iid` IN (SELECT `parent` FROM `item`
WHERE (`item`.`starred` OR (`item`.`resource-id` != '')
OR (`item`.`event-id` != '') OR (`item`.`attach` != '')
OR `item`.`wall` OR `item`.`origin`
OR `uri-id` IN (SELECT `uri-id` FROM `post-category`
WHERE `uri-id` = `item`.`uri-id`))
AND `item`.`parent` = `thread`.`iid`))
ORDER BY `id` LIMIT ?", $expire_days, $limit);
$rows = DBA::affectedRows();
Logger::notice('Deleted expired threads', ['result' => $ret, 'rows' => $rows]);
} while ($rows >= $limit);
}
if (!empty($expire_days_unclaimed)) {
$expiry_date = DateTimeFormat::utc('now - ' . $expire_days_unclaimed . ' days', DateTimeFormat::MYSQL);
Logger::notice('Start deleting unclaimed public items', ['expiry_days' => $expire_days_unclaimed, 'expired' => $expiry_date]);
$ret = DBA::e("DELETE FROM `item-uri` WHERE `id` IN
(SELECT `uri-id` FROM `item` WHERE `gravity` = ? AND `uid` = ? AND `received` < ?
AND NOT `uri-id` IN (SELECT `parent-uri-id` FROM `item` WHERE `uid` != ?)
AND NOT `uri-id` IN (SELECT `parent-uri-id` FROM `item` WHERE `uid` = ? AND `received` > ?))",
GRAVITY_PARENT, 0, $expiry_date, 0, 0, $expiry_date);
do {
Logger::notice('Start deleting unclaimed public items', ['expiry_days' => $expire_days_unclaimed, 'expired' => $expiry_date]);
$ret = DBA::e("DELETE FROM `item-uri` WHERE `id` IN
(SELECT `uri-id` FROM `item` WHERE `gravity` = ? AND `uid` = ? AND `received` < ?
AND NOT `uri-id` IN (SELECT `parent-uri-id` FROM `item` WHERE `uid` != ?)
AND NOT `uri-id` IN (SELECT `parent-uri-id` FROM `item` WHERE `uid` = ? AND `received` > ?))
ORDER BY `id` LIMIT ?",
GRAVITY_PARENT, 0, $expiry_date, 0, 0, $expiry_date, $limit);
Logger::notice('Deleted unclaimed public items', ['result' => $ret, 'rows' => DBA::affectedRows()]);
$rows = DBA::affectedRows();
Logger::notice('Deleted unclaimed public items', ['result' => $ret, 'rows' => $rows]);
} while ($rows >= $limit);
}
}
}

3
static/defaults.config.php
View file

@ -187,7 +187,8 @@ return [
// dbclean-expire-limit (Integer)
// This defines the number of items that are to be deleted in a single call.
// Reduce this value when you are getting memory issues.
// Reduce this value when you are getting lock issues.
// A value of 0 disables the deletion process.
'dbclean-expire-limit' => 1000,
// diaspora_test (Boolean)