X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fdbclean.php;h=c80e5a3be357f2c26d997a0827d554b15f976fb7;hb=df8b522f6b96bc3a631e608ee430555590e91f0c;hp=0baece81685678fa7bcbff4978ad1eaafed21704;hpb=c32b2463b96643c794113146543624e8f993084c;p=friendica.git

diff --git a/include/dbclean.php b/include/dbclean.php
index 0baece8168..c80e5a3be3 100644
--- a/include/dbclean.php
+++ b/include/dbclean.php
@@ -3,13 +3,18 @@
  * @file include/dbclean.php
  * @brief The script is called from time to time to clean the database entries and remove orphaned data.
  */
+
+use \Friendica\Core\Config;
+use \Friendica\Core\PConfig;
+
 require_once("boot.php");
 
 function dbclean_run(&$argv, &$argc) {
 	global $a, $db;
 
-	if (is_null($a))
+	if (is_null($a)) {
 		$a = new App;
+	}
 
 	if (is_null($db)) {
 		@include(".htconfig.php");
@@ -18,8 +23,12 @@ function dbclean_run(&$argv, &$argc) {
 		unset($db_host, $db_user, $db_pass, $db_data);
 	}
 
-	load_config('config');
-	load_config('system');
+	Config::load('config');
+	Config::load('system');
+
+	if (!Config::get('system', 'dbclean', false)) {
+		return;
+	}
 
 	if ($argc == 2) {
 		$stage = intval($argv[1]);
@@ -27,7 +36,7 @@ function dbclean_run(&$argv, &$argc) {
 		$stage = 0;
 	}
 
-	if (get_config("system", "worker") AND ($stage == 0)) {
+	if (Config::get("system", "worker") AND ($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);
@@ -48,11 +57,18 @@ function remove_orphans($stage = 0) {
 
 	$count = 0;
 
+	// With activated worker we split the deletion in many small tasks
+	if (Config::get("system", "worker")) {
+		$limit = 1000;
+	} else {
+		$limit = 10000;
+	}
+
 	if (($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)) {
+				AND `received` < UTC_TIMESTAMP() - INTERVAL 90 DAY LIMIT ".intval($limit), true)) {
 			$count = $db->num_rows();
 			logger("found global item orphans: ".$count);
 			while ($orphan = $db->qfetch()) {
@@ -65,7 +81,7 @@ function remove_orphans($stage = 0) {
 
 	if (($stage == 2) OR ($stage == 0)) {
 		logger("Deleting items without parents");
-		if ($db->q("SELECT `id` FROM `item` WHERE NOT EXISTS (SELECT `id` FROM `item` AS `i` WHERE `item`.`parent` = `i`.`id`) LIMIT 10000", true)) {
+		if ($db->q("SELECT `id` FROM `item` WHERE NOT EXISTS (SELECT `id` FROM `item` AS `i` WHERE `item`.`parent` = `i`.`id`) LIMIT ".intval($limit), true)) {
 			$count = $db->num_rows();
 			logger("found item orphans without parents: ".$count);
 			while ($orphan = $db->qfetch()) {
@@ -78,7 +94,7 @@ function remove_orphans($stage = 0) {
 
 	if (($stage == 3) OR ($stage == 0)) {
 		logger("Deleting orphaned data from thread table");
-		if ($db->q("SELECT `iid` FROM `thread` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`parent` = `thread`.`iid`)", true)) {
+		if ($db->q("SELECT `iid` FROM `thread` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`parent` = `thread`.`iid`) LIMIT ".intval($limit), true)) {
 			$count = $db->num_rows();
 			logger("found thread orphans: ".$count);
 			while ($orphan = $db->qfetch()) {
@@ -91,7 +107,7 @@ function remove_orphans($stage = 0) {
 
 	if (($stage == 4) OR ($stage == 0)) {
 		logger("Deleting orphaned data from notify table");
-		if ($db->q("SELECT `iid` FROM `notify` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `notify`.`iid`)", true)) {
+		if ($db->q("SELECT `iid` FROM `notify` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `notify`.`iid`) LIMIT ".intval($limit), true)) {
 			$count = $db->num_rows();
 			logger("found notify orphans: ".$count);
 			while ($orphan = $db->qfetch()) {
@@ -104,7 +120,7 @@ function remove_orphans($stage = 0) {
 
 	if (($stage == 5) OR ($stage == 0)) {
 		logger("Deleting orphaned data from notify-threads table");
-		if ($db->q("SELECT `id` FROM `notify-threads` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`parent` = `notify-threads`.`master-parent-item`)", true)) {
+		if ($db->q("SELECT `id` FROM `notify-threads` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`parent` = `notify-threads`.`master-parent-item`) LIMIT ".intval($limit), true)) {
 			$count = $db->num_rows();
 			logger("found notify-threads orphans: ".$count);
 			while ($orphan = $db->qfetch()) {
@@ -118,7 +134,7 @@ function remove_orphans($stage = 0) {
 
 	if (($stage == 6) OR ($stage == 0)) {
 		logger("Deleting orphaned data from sign table");
-		if ($db->q("SELECT `iid` FROM `sign` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `sign`.`iid`)", true)) {
+		if ($db->q("SELECT `iid` FROM `sign` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `sign`.`iid`) LIMIT ".intval($limit), true)) {
 			$count = $db->num_rows();
 			logger("found sign orphans: ".$count);
 			while ($orphan = $db->qfetch()) {
@@ -132,7 +148,7 @@ function remove_orphans($stage = 0) {
 
 	if (($stage == 7) OR ($stage == 0)) {
 		logger("Deleting orphaned data from term table");
-		if ($db->q("SELECT `oid` FROM `term` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `term`.`oid`)", true)) {
+		if ($db->q("SELECT `oid` FROM `term` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `term`.`oid`) LIMIT ".intval($limit), true)) {
 			$count = $db->num_rows();
 			logger("found term orphans: ".$count);
 			while ($orphan = $db->qfetch()) {
@@ -144,8 +160,8 @@ function remove_orphans($stage = 0) {
 	}
 
 	// 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 (($stage != 0) AND ($count > 0) AND Config::get("system", "worker")) {
+		proc_run(PRIORITY_MEDIUM, 'include/dbclean.php');
 	}
 
 }