* @file include/dbclean.php
* @brief The script is called from time to time to clean the database entries and remove orphaned data.
*/
-require_once("boot.php");
-function dbclean_run(&$argv, &$argc) {
- global $a, $db;
-
- if (is_null($a))
- $a = new App;
+use Friendica\Core\Config;
+use Friendica\Core\Worker;
- if (is_null($db)) {
- @include(".htconfig.php");
- require_once("include/dba.php");
- $db = new dba($db_host, $db_user, $db_pass, $db_data);
- unset($db_host, $db_user, $db_pass, $db_data);
+function dbclean_run(&$argv, &$argc) {
+ if (!Config::get('system', 'dbclean', false)) {
+ return;
}
- load_config('config');
- load_config('system');
-
if ($argc == 2) {
$stage = intval($argv[1]);
} else {
$stage = 0;
}
- if (get_config("system", "worker") AND ($stage == 0)) {
- proc_run(PRIORITY_LOW, 'include/dbclean.php', 1);
- proc_run(PRIORITY_LOW, 'include/dbclean.php', 2);
- proc_run(PRIORITY_LOW, 'include/dbclean.php', 3);
- proc_run(PRIORITY_LOW, 'include/dbclean.php', 4);
- proc_run(PRIORITY_LOW, 'include/dbclean.php', 5);
- proc_run(PRIORITY_LOW, 'include/dbclean.php', 6);
- proc_run(PRIORITY_LOW, 'include/dbclean.php', 7);
+ // Get the expire days for step 8 and 9
+ $days = Config::get('system', 'dbclean-expire-days', 0);
+
+ if ($stage == 0) {
+ for ($i = 1; $i <= 9; $i++) {
+ // Execute the background script for a step when it isn't finished.
+ // Execute step 8 and 9 only when $days is defined.
+ if (!Config::get('system', 'finished-dbclean-'.$i, false) && (($i < 8) || ($days > 0))) {
+ Worker::add(PRIORITY_LOW, 'dbclean', $i);
+ }
+ }
} else {
remove_orphans($stage);
}
/**
* @brief Remove orphaned database entries
+ * @param integer $stage What should be deleted?
+ *
+ * Values for $stage:
+ * ------------------
+ * 1: Old global item entries from item table without user copy.
+ * 2: Items without parents.
+ * 3: Orphaned data from thread table.
+ * 4: Orphaned data from notify table.
+ * 5: Orphaned data from notify-threads table.
+ * 6: Orphaned data from sign table.
+ * 7: Orphaned data from term table.
+ * 8: Expired threads.
+ * 9: Old global item entries from expired threads
*/
function remove_orphans($stage = 0) {
global $db;
$count = 0;
- if (($stage == 1) OR ($stage == 0)) {
- logger("Deleting old global item entries from item table without user copy");
- if ($db->q("SELECT `id` FROM `item` WHERE `uid` = 0
- AND NOT EXISTS (SELECT `guid` FROM `item` AS `i` WHERE `item`.`guid` = `i`.`guid` AND `i`.`uid` != 0)
- AND `received` < UTC_TIMESTAMP() - INTERVAL 90 DAY LIMIT 10000", true)) {
- $count = $db->num_rows();
+ // We split the deletion in many small tasks
+ $limit = 1000;
+
+ // Get the expire days for step 8 and 9
+ $days = Config::get('system', 'dbclean-expire-days', 0);
+
+ if ($stage == 1) {
+ $last_id = Config::get('system', 'dbclean-last-id-1', 0);
+
+ logger("Deleting old global item entries from item table without user copy. Last ID: ".$last_id);
+ $r = dba::p("SELECT `id` FROM `item` WHERE `uid` = 0 AND
+ NOT EXISTS (SELECT `guid` FROM `item` AS `i` WHERE `item`.`guid` = `i`.`guid` AND `i`.`uid` != 0) AND
+ `received` < UTC_TIMESTAMP() - INTERVAL 90 DAY AND `id` >= ?
+ ORDER BY `id` LIMIT ".intval($limit), $last_id);
+ $count = dba::num_rows($r);
+ if ($count > 0) {
logger("found global item orphans: ".$count);
- while ($orphan = $db->qfetch()) {
- q("DELETE FROM `item` WHERE `id` = %d", intval($orphan["id"]));
+ while ($orphan = dba::fetch($r)) {
+ $last_id = $orphan["id"];
+ dba::delete('item', array('id' => $orphan["id"]));
}
+ } else {
+ logger("No global item orphans found");
}
- $db->qclose();
- logger("Done deleting old global item entries from item table without user copy");
- }
+ dba::close($r);
+ logger("Done deleting ".$count." old global item entries from item table without user copy. Last ID: ".$last_id);
+
+ Config::set('system', 'dbclean-last-id-1', $last_id);
+ } elseif ($stage == 2) {
+ $last_id = Config::get('system', 'dbclean-last-id-2', 0);
- if (($stage == 2) OR ($stage == 0)) {
- logger("Deleting items without parents");
- if ($db->q("SELECT `id` FROM `item` WHERE NOT EXISTS (SELECT `id` FROM `item` AS `i` WHERE `item`.`parent` = `i`.`id`) LIMIT 10000", true)) {
- $count = $db->num_rows();
+ logger("Deleting items without parents. Last ID: ".$last_id);
+ $r = dba::p("SELECT `id` FROM `item`
+ WHERE NOT EXISTS (SELECT `id` FROM `item` AS `i` WHERE `item`.`parent` = `i`.`id`)
+ AND `id` >= ? ORDER BY `id` LIMIT ".intval($limit), $last_id);
+ $count = dba::num_rows($r);
+ if ($count > 0) {
logger("found item orphans without parents: ".$count);
- while ($orphan = $db->qfetch()) {
- q("DELETE FROM `item` WHERE `id` = %d", intval($orphan["id"]));
+ while ($orphan = dba::fetch($r)) {
+ $last_id = $orphan["id"];
+ dba::delete('item', array('id' => $orphan["id"]));
}
+ } else {
+ logger("No item orphans without parents found");
}
- $db->qclose();
- logger("Done deleting items without parents");
- }
+ dba::close($r);
+ logger("Done deleting ".$count." items without parents. Last ID: ".$last_id);
+
+ Config::set('system', 'dbclean-last-id-2', $last_id);
+
+ if ($count < $limit) {
+ Config::set('system', 'finished-dbclean-2', true);
+ }
+ } elseif ($stage == 3) {
+ $last_id = Config::get('system', 'dbclean-last-id-3', 0);
- if (($stage == 3) OR ($stage == 0)) {
- logger("Deleting orphaned data from thread table");
- if ($db->q("SELECT `iid` FROM `thread` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`parent` = `thread`.`iid`)", true)) {
- $count = $db->num_rows();
+ logger("Deleting orphaned data from thread table. Last ID: ".$last_id);
+ $r = dba::p("SELECT `iid` FROM `thread`
+ WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`parent` = `thread`.`iid`) AND `iid` >= ?
+ ORDER BY `iid` LIMIT ".intval($limit), $last_id);
+ $count = dba::num_rows($r);
+ if ($count > 0) {
logger("found thread orphans: ".$count);
- while ($orphan = $db->qfetch()) {
- q("DELETE FROM `thread` WHERE `iid` = %d", intval($orphan["iid"]));
+ while ($orphan = dba::fetch($r)) {
+ $last_id = $orphan["iid"];
+ dba::delete('thread', array('iid' => $orphan["iid"]));
}
+ } else {
+ logger("No thread orphans found");
}
- $db->qclose();
- logger("Done deleting orphaned data from thread table");
- }
+ dba::close($r);
+ logger("Done deleting ".$count." orphaned data from thread table. Last ID: ".$last_id);
+
+ Config::set('system', 'dbclean-last-id-3', $last_id);
- if (($stage == 4) OR ($stage == 0)) {
- logger("Deleting orphaned data from notify table");
- if ($db->q("SELECT `iid` FROM `notify` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `notify`.`iid`)", true)) {
- $count = $db->num_rows();
+ if ($count < $limit) {
+ Config::set('system', 'finished-dbclean-3', true);
+ }
+ } elseif ($stage == 4) {
+ $last_id = Config::get('system', 'dbclean-last-id-4', 0);
+
+ logger("Deleting orphaned data from notify table. Last ID: ".$last_id);
+ $r = dba::p("SELECT `iid`, `id` FROM `notify`
+ WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `notify`.`iid`) AND `id` >= ?
+ ORDER BY `id` LIMIT ".intval($limit), $last_id);
+ $count = dba::num_rows($r);
+ if ($count > 0) {
logger("found notify orphans: ".$count);
- while ($orphan = $db->qfetch()) {
- q("DELETE FROM `notify` WHERE `iid` = %d", intval($orphan["iid"]));
+ while ($orphan = dba::fetch($r)) {
+ $last_id = $orphan["id"];
+ dba::delete('notify', array('iid' => $orphan["iid"]));
}
+ } else {
+ logger("No notify orphans found");
}
- $db->qclose();
- logger("Done deleting orphaned data from notify table");
- }
+ dba::close($r);
+ logger("Done deleting ".$count." orphaned data from notify table. Last ID: ".$last_id);
+
+ Config::set('system', 'dbclean-last-id-4', $last_id);
+
+ if ($count < $limit) {
+ Config::set('system', 'finished-dbclean-4', true);
+ }
+ } elseif ($stage == 5) {
+ $last_id = Config::get('system', 'dbclean-last-id-5', 0);
- if (($stage == 5) OR ($stage == 0)) {
- logger("Deleting orphaned data from notify-threads table");
- if ($db->q("SELECT `id` FROM `notify-threads` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`parent` = `notify-threads`.`master-parent-item`)", true)) {
- $count = $db->num_rows();
+ logger("Deleting orphaned data from notify-threads table. Last ID: ".$last_id);
+ $r = dba::p("SELECT `id` FROM `notify-threads`
+ WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`parent` = `notify-threads`.`master-parent-item`) AND `id` >= ?
+ ORDER BY `id` LIMIT ".intval($limit), $last_id);
+ $count = dba::num_rows($r);
+ if ($count > 0) {
logger("found notify-threads orphans: ".$count);
- while ($orphan = $db->qfetch()) {
- q("DELETE FROM `notify-threads` WHERE `id` = %d", intval($orphan["id"]));
+ while ($orphan = dba::fetch($r)) {
+ $last_id = $orphan["id"];
+ dba::delete('notify-threads', array('id' => $orphan["id"]));
}
+ } else {
+ logger("No notify-threads orphans found");
}
- $db->qclose();
- logger("Done deleting orphaned data from notify-threads table");
- }
+ dba::close($r);
+ logger("Done deleting ".$count." orphaned data from notify-threads table. Last ID: ".$last_id);
+
+ Config::set('system', 'dbclean-last-id-5', $last_id);
+ if ($count < $limit) {
+ Config::set('system', 'finished-dbclean-5', true);
+ }
+ } elseif ($stage == 6) {
+ $last_id = Config::get('system', 'dbclean-last-id-6', 0);
- if (($stage == 6) OR ($stage == 0)) {
- logger("Deleting orphaned data from sign table");
- if ($db->q("SELECT `iid` FROM `sign` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `sign`.`iid`)", true)) {
- $count = $db->num_rows();
+ logger("Deleting orphaned data from sign table. Last ID: ".$last_id);
+ $r = dba::p("SELECT `iid`, `id` FROM `sign`
+ WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `sign`.`iid`) AND `id` >= ?
+ ORDER BY `id` LIMIT ".intval($limit), $last_id);
+ $count = dba::num_rows($r);
+ if ($count > 0) {
logger("found sign orphans: ".$count);
- while ($orphan = $db->qfetch()) {
- q("DELETE FROM `sign` WHERE `iid` = %d", intval($orphan["iid"]));
+ while ($orphan = dba::fetch($r)) {
+ $last_id = $orphan["id"];
+ dba::delete('sign', array('iid' => $orphan["iid"]));
}
+ } else {
+ logger("No sign orphans found");
}
- $db->qclose();
- logger("Done deleting orphaned data from sign table");
- }
+ dba::close($r);
+ logger("Done deleting ".$count." orphaned data from sign table. Last ID: ".$last_id);
+
+ Config::set('system', 'dbclean-last-id-6', $last_id);
+ if ($count < $limit) {
+ Config::set('system', 'finished-dbclean-6', true);
+ }
+ } elseif ($stage == 7) {
+ $last_id = Config::get('system', 'dbclean-last-id-7', 0);
- if (($stage == 7) OR ($stage == 0)) {
- logger("Deleting orphaned data from term table");
- if ($db->q("SELECT `oid` FROM `term` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `term`.`oid`)", true)) {
- $count = $db->num_rows();
+ logger("Deleting orphaned data from term table. Last ID: ".$last_id);
+ $r = dba::p("SELECT `oid`, `tid` FROM `term`
+ WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `term`.`oid`) AND `tid` >= ?
+ ORDER BY `tid` LIMIT ".intval($limit), $last_id);
+ $count = dba::num_rows($r);
+ if ($count > 0) {
logger("found term orphans: ".$count);
- while ($orphan = $db->qfetch()) {
- q("DELETE FROM `term` WHERE `oid` = %d", intval($orphan["oid"]));
+ while ($orphan = dba::fetch($r)) {
+ $last_id = $orphan["tid"];
+ dba::delete('term', array('oid' => $orphan["oid"]));
+ }
+ } else {
+ logger("No term orphans found");
+ }
+ dba::close($r);
+ logger("Done deleting ".$count." orphaned data from term table. Last ID: ".$last_id);
+
+ Config::set('system', 'dbclean-last-id-7', $last_id);
+
+ if ($count < $limit) {
+ Config::set('system', 'finished-dbclean-7', true);
+ }
+ } elseif ($stage == 8) {
+ if ($days <= 0) {
+ return;
+ }
+
+ $last_id = Config::get('system', 'dbclean-last-id-8', 0);
+
+ logger("Deleting expired threads. Last ID: ".$last_id);
+ $r = dba::p("SELECT `thread`.`iid` FROM `thread`
+ INNER JOIN `contact` ON `thread`.`contact-id` = `contact`.`id` AND NOT `notify_new_posts`
+ WHERE `thread`.`received` < UTC_TIMESTAMP() - INTERVAL ? DAY
+ AND NOT `thread`.`mention` AND NOT `thread`.`starred`
+ AND NOT `thread`.`wall` AND NOT `thread`.`origin`
+ AND `thread`.`uid` != 0 AND `thread`.`iid` >= ?
+ AND NOT `thread`.`iid` IN (SELECT `parent` FROM `item`
+ WHERE (`item`.`starred` OR (`item`.`resource-id` != '')
+ OR (`item`.`file` != '') OR (`item`.`event-id` != '')
+ OR (`item`.`attach` != '') OR `item`.`wall` OR `item`.`origin`)
+ AND `item`.`parent` = `thread`.`iid`)
+ ORDER BY `thread`.`iid` LIMIT 1000", $days, $last_id);
+ $count = dba::num_rows($r);
+ if ($count > 0) {
+ logger("found expired threads: ".$count);
+ while ($thread = dba::fetch($r)) {
+ $last_id = $thread["iid"];
+ dba::delete('thread', array('iid' => $thread["iid"]));
+ }
+ } else {
+ logger("No expired threads found");
+ }
+ dba::close($r);
+ logger("Done deleting ".$count." expired threads. Last ID: ".$last_id);
+
+ Config::set('system', 'dbclean-last-id-8', $last_id);
+ } elseif ($stage == 9) {
+ if ($days <= 0) {
+ return;
+ }
+
+ $last_id = Config::get('system', 'dbclean-last-id-9', 0);
+ $till_id = Config::get('system', 'dbclean-last-id-8', 0);
+
+ logger("Deleting old global item entries from expired threads from ID ".$last_id." to ID ".$till_id);
+ $r = dba::p("SELECT `id` FROM `item` WHERE `uid` = 0 AND
+ NOT EXISTS (SELECT `guid` FROM `item` AS `i` WHERE `item`.`guid` = `i`.`guid` AND `i`.`uid` != 0) AND
+ `received` < UTC_TIMESTAMP() - INTERVAL 90 DAY AND `id` >= ? AND `id` <= ?
+ ORDER BY `id` LIMIT ".intval($limit), $last_id, $till_id);
+ $count = dba::num_rows($r);
+ if ($count > 0) {
+ logger("found global item entries from expired threads: ".$count);
+ while ($orphan = dba::fetch($r)) {
+ $last_id = $orphan["id"];
+ dba::delete('item', array('id' => $orphan["id"]));
}
+ } else {
+ logger("No global item entries from expired threads");
}
- $db->qclose();
- logger("Done deleting orphaned data from term table");
+ dba::close($r);
+ logger("Done deleting ".$count." old global item entries from expired threads. Last ID: ".$last_id);
+
+ Config::set('system', 'dbclean-last-id-9', $last_id);
}
// Call it again if not all entries were purged
- if (($stage != 0) AND ($count > 0) AND get_config("system", "worker")) {
- proc_run(PRIORITY_LOW, 'include/dbclean.php');
+ if (($stage != 0) && ($count > 0)) {
+ Worker::add(PRIORITY_MEDIUM, 'dbclean');
}
-
-}
-
-if (array_search(__file__,get_included_files())===0){
- dbclean_run($_SERVER["argv"],$_SERVER["argc"]);
- killme();
}
-?>
projects / friendica.git / blobdiff