]> git.mxchange.org Git - friendica.git/blobdiff - src/Core/Worker.php
We now use the regular probing function
[friendica.git] / src / Core / Worker.php
index fbd162615f0f8a1a29c93762f43e27ec152de310..9dd973728dcbfb6c8256883d538c624e62b50855 100644 (file)
@@ -4,8 +4,7 @@
  */
 namespace Friendica\Core;
 
-use Friendica\Database\dba;
-use Friendica\Database\DBM;
+use Friendica\Database\DBA;
 use Friendica\Model\Process;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Network;
@@ -151,7 +150,7 @@ class Worker
         */
        private static function totalEntries()
        {
-               return dba::count('workerqueue', ["`executed` <= ? AND NOT `done`", NULL_DATE]);
+               return DBA::count('workerqueue', ["`executed` <= ? AND NOT `done`", NULL_DATE]);
        }
 
        /**
@@ -162,8 +161,8 @@ class Worker
        private static function highestPriority()
        {
                $condition = ["`executed` <= ? AND NOT `done`", NULL_DATE];
-               $workerqueue = dba::selectFirst('workerqueue', ['priority'], $condition, ['order' => ['priority']]);
-               if (DBM::is_result($workerqueue)) {
+               $workerqueue = DBA::selectFirst('workerqueue', ['priority'], $condition, ['order' => ['priority']]);
+               if (DBA::isResult($workerqueue)) {
                        return $workerqueue["priority"];
                } else {
                        return 0;
@@ -180,7 +179,7 @@ class Worker
        private static function processWithPriorityActive($priority)
        {
                $condition = ["`priority` <= ? AND `executed` > ? AND NOT `done`", $priority, NULL_DATE];
-               return dba::exists('workerqueue', $condition);
+               return DBA::exists('workerqueue', $condition);
        }
 
        /**
@@ -230,7 +229,7 @@ class Worker
 
                        if ($age > 1) {
                                $stamp = (float)microtime(true);
-                               dba::update('workerqueue', ['executed' => DateTimeFormat::utcNow()], ['pid' => $mypid, 'done' => false]);
+                               DBA::update('workerqueue', ['executed' => DateTimeFormat::utcNow()], ['pid' => $mypid, 'done' => false]);
                                self::$db_duration += (microtime(true) - $stamp);
                        }
 
@@ -239,7 +238,7 @@ class Worker
                        self::execFunction($queue, $include, $argv, true);
 
                        $stamp = (float)microtime(true);
-                       if (dba::update('workerqueue', ['done' => true], ['id' => $queue["id"]])) {
+                       if (DBA::update('workerqueue', ['done' => true], ['id' => $queue["id"]])) {
                                Config::set('system', 'last_worker_execution', DateTimeFormat::utcNow());
                        }
                        self::$db_duration = (microtime(true) - $stamp);
@@ -254,7 +253,7 @@ class Worker
 
                if (!validate_include($include)) {
                        logger("Include file ".$argv[0]." is not valid!");
-                       dba::delete('workerqueue', ['id' => $queue["id"]]);
+                       DBA::delete('workerqueue', ['id' => $queue["id"]]);
                        return true;
                }
 
@@ -273,20 +272,20 @@ class Worker
 
                        if ($age > 1) {
                                $stamp = (float)microtime(true);
-                               dba::update('workerqueue', ['executed' => DateTimeFormat::utcNow()], ['pid' => $mypid, 'done' => false]);
+                               DBA::update('workerqueue', ['executed' => DateTimeFormat::utcNow()], ['pid' => $mypid, 'done' => false]);
                                self::$db_duration += (microtime(true) - $stamp);
                        }
 
                        self::execFunction($queue, $funcname, $argv, false);
 
                        $stamp = (float)microtime(true);
-                       if (dba::update('workerqueue', ['done' => true], ['id' => $queue["id"]])) {
+                       if (DBA::update('workerqueue', ['done' => true], ['id' => $queue["id"]])) {
                                Config::set('system', 'last_worker_execution', DateTimeFormat::utcNow());
                        }
                        self::$db_duration = (microtime(true) - $stamp);
                } else {
                        logger("Function ".$funcname." does not exist");
-                       dba::delete('workerqueue', ['id' => $queue["id"]]);
+                       DBA::delete('workerqueue', ['id' => $queue["id"]]);
                }
 
                return true;
@@ -477,13 +476,13 @@ class Worker
 
                if ($max == 0) {
                        // the maximum number of possible user connections can be a system variable
-                       $r = dba::fetch_first("SHOW VARIABLES WHERE `variable_name` = 'max_user_connections'");
-                       if (DBM::is_result($r)) {
+                       $r = DBA::fetchFirst("SHOW VARIABLES WHERE `variable_name` = 'max_user_connections'");
+                       if (DBA::isResult($r)) {
                                $max = $r["Value"];
                        }
                        // Or it can be granted. This overrides the system variable
-                       $r = dba::p('SHOW GRANTS');
-                       while ($grants = dba::fetch($r)) {
+                       $r = DBA::p('SHOW GRANTS');
+                       while ($grants = DBA::fetch($r)) {
                                $grant = array_pop($grants);
                                if (stristr($grant, "GRANT USAGE ON")) {
                                        if (preg_match("/WITH MAX_USER_CONNECTIONS (\d*)/", $grant, $match)) {
@@ -491,15 +490,15 @@ class Worker
                                        }
                                }
                        }
-                       dba::close($r);
+                       DBA::close($r);
                }
 
                // If $max is set we will use the processlist to determine the current number of connections
                // The processlist only shows entries of the current user
                if ($max != 0) {
-                       $r = dba::p('SHOW PROCESSLIST');
-                       $used = dba::num_rows($r);
-                       dba::close($r);
+                       $r = DBA::p('SHOW PROCESSLIST');
+                       $used = DBA::numRows($r);
+                       DBA::close($r);
 
                        logger("Connection usage (user values): ".$used."/".$max, LOGGER_DEBUG);
 
@@ -513,16 +512,16 @@ class Worker
 
                // We will now check for the system values.
                // This limit could be reached although the user limits are fine.
-               $r = dba::fetch_first("SHOW VARIABLES WHERE `variable_name` = 'max_connections'");
-               if (!DBM::is_result($r)) {
+               $r = DBA::fetchFirst("SHOW VARIABLES WHERE `variable_name` = 'max_connections'");
+               if (!DBA::isResult($r)) {
                        return false;
                }
                $max = intval($r["Value"]);
                if ($max == 0) {
                        return false;
                }
-               $r = dba::fetch_first("SHOW STATUS WHERE `variable_name` = 'Threads_connected'");
-               if (!DBM::is_result($r)) {
+               $r = DBA::fetchFirst("SHOW STATUS WHERE `variable_name` = 'Threads_connected'");
+               if (!DBA::isResult($r)) {
                        return false;
                }
                $used = intval($r["Value"]);
@@ -546,16 +545,16 @@ class Worker
         */
        private static function killStaleWorkers()
        {
-               $entries = dba::select(
+               $entries = DBA::select(
                        'workerqueue',
                        ['id', 'pid', 'executed', 'priority', 'parameter'],
                        ['`executed` > ? AND NOT `done` AND `pid` != 0', NULL_DATE],
                        ['order' => ['priority', 'created']]
                );
 
-               while ($entry = dba::fetch($entries)) {
+               while ($entry = DBA::fetch($entries)) {
                        if (!posix_kill($entry["pid"], 0)) {
-                               dba::update(
+                               DBA::update(
                                        'workerqueue',
                                        ['executed' => NULL_DATE, 'pid' => 0],
                                        ['id' => $entry["id"]]
@@ -577,7 +576,7 @@ class Worker
                                // How long is the process already running?
                                $duration = (time() - strtotime($entry["executed"])) / 60;
                                if ($duration > $max_duration) {
-                                       logger("Worker process ".$entry["pid"]." (".implode(" ", $argv).") took more than ".$max_duration." minutes. It will be killed now.");
+                                       logger("Worker process ".$entry["pid"]." (".substr(json_encode($argv), 0, 50).") took more than ".$max_duration." minutes. It will be killed now.");
                                        posix_kill($entry["pid"], SIGTERM);
 
                                        // We killed the stale process.
@@ -591,7 +590,7 @@ class Worker
                                        } elseif ($entry["priority"] != PRIORITY_CRITICAL) {
                                                $new_priority = PRIORITY_NEGLIGIBLE;
                                        }
-                                       dba::update(
+                                       DBA::update(
                                                'workerqueue',
                                                ['executed' => NULL_DATE, 'created' => DateTimeFormat::utcNow(), 'priority' => $new_priority, 'pid' => 0],
                                                ['id' => $entry["id"]]
@@ -637,37 +636,37 @@ class Worker
                                $listitem = [];
 
                                // Adding all processes with no workerqueue entry
-                               $processes = dba::p(
+                               $processes = DBA::p(
                                        "SELECT COUNT(*) AS `running` FROM `process` WHERE NOT EXISTS
                                                        (SELECT id FROM `workerqueue`
                                                        WHERE `workerqueue`.`pid` = `process`.`pid` AND NOT `done` AND `pid` != ?)",
                                        getmypid()
                                );
 
-                               if ($process = dba::fetch($processes)) {
+                               if ($process = DBA::fetch($processes)) {
                                        $listitem[0] = "0:".$process["running"];
                                }
-                               dba::close($processes);
+                               DBA::close($processes);
 
                                // Now adding all processes with workerqueue entries
-                               $entries = dba::p("SELECT COUNT(*) AS `entries`, `priority` FROM `workerqueue` WHERE NOT `done` GROUP BY `priority`");
-                               while ($entry = dba::fetch($entries)) {
-                                       $processes = dba::p("SELECT COUNT(*) AS `running` FROM `process` INNER JOIN `workerqueue` ON `workerqueue`.`pid` = `process`.`pid` AND NOT `done` WHERE `priority` = ?", $entry["priority"]);
-                                       if ($process = dba::fetch($processes)) {
+                               $entries = DBA::p("SELECT COUNT(*) AS `entries`, `priority` FROM `workerqueue` WHERE NOT `done` GROUP BY `priority`");
+                               while ($entry = DBA::fetch($entries)) {
+                                       $processes = DBA::p("SELECT COUNT(*) AS `running` FROM `process` INNER JOIN `workerqueue` ON `workerqueue`.`pid` = `process`.`pid` AND NOT `done` WHERE `priority` = ?", $entry["priority"]);
+                                       if ($process = DBA::fetch($processes)) {
                                                $listitem[$entry["priority"]] = $entry["priority"].":".$process["running"]."/".$entry["entries"];
                                        }
-                                       dba::close($processes);
+                                       DBA::close($processes);
                                }
-                               dba::close($entries);
+                               DBA::close($entries);
 
                                $intervals = [1, 10, 60];
                                $jobs_per_minute = [];
                                foreach ($intervals as $interval) {
-                                       $jobs = dba::p("SELECT COUNT(*) AS `jobs` FROM `workerqueue` WHERE `done` AND `executed` > UTC_TIMESTAMP() - INTERVAL ".intval($interval)." MINUTE");
-                                       if ($job = dba::fetch($jobs)) {
+                                       $jobs = DBA::p("SELECT COUNT(*) AS `jobs` FROM `workerqueue` WHERE `done` AND `executed` > UTC_TIMESTAMP() - INTERVAL ".intval($interval)." MINUTE");
+                                       if ($job = DBA::fetch($jobs)) {
                                                $jobs_per_minute[$interval] = number_format($job['jobs'] / $interval, 0);
                                        }
-                                       dba::close($jobs);
+                                       DBA::close($jobs);
                                }
                                $processlist = ' - jpm: '.implode('/', $jobs_per_minute).' ('.implode(', ', $listitem).')';
                        }
@@ -712,7 +711,7 @@ class Worker
         */
        private static function activeWorkers()
        {
-               return dba::count('process', ['command' => 'Worker.php']);
+               return DBA::count('process', ['command' => 'Worker.php']);
        }
 
        /**
@@ -728,21 +727,21 @@ class Worker
        {
                $highest_priority = 0;
 
-               $r = dba::p(
+               $r = DBA::p(
                        "SELECT `priority`
                                FROM `process`
                                INNER JOIN `workerqueue` ON `workerqueue`.`pid` = `process`.`pid` AND NOT `done`"
                );
 
                // No active processes at all? Fine
-               if (!DBM::is_result($r)) {
+               if (!DBA::isResult($r)) {
                        return false;
                }
                $priorities = [];
-               while ($line = dba::fetch($r)) {
+               while ($line = DBA::fetch($r)) {
                        $priorities[] = $line["priority"];
                }
-               dba::close($r);
+               DBA::close($r);
 
                // Should not happen
                if (count($priorities) == 0) {
@@ -801,33 +800,33 @@ class Worker
                $ids = [];
                if (self::passingSlow($highest_priority)) {
                        // Are there waiting processes with a higher priority than the currently highest?
-                       $result = dba::select(
+                       $result = DBA::select(
                                'workerqueue',
                                ['id'],
                                ["`executed` <= ? AND `priority` < ? AND NOT `done`", NULL_DATE, $highest_priority],
                                ['limit' => $limit, 'order' => ['priority', 'created']]
                        );
 
-                       while ($id = dba::fetch($result)) {
+                       while ($id = DBA::fetch($result)) {
                                $ids[] = $id["id"];
                        }
-                       dba::close($result);
+                       DBA::close($result);
 
                        $found = (count($ids) > 0);
 
                        if (!$found) {
                                // Give slower processes some processing time
-                               $result = dba::select(
+                               $result = DBA::select(
                                        'workerqueue',
                                        ['id'],
                                        ["`executed` <= ? AND `priority` > ? AND NOT `done`", NULL_DATE, $highest_priority],
                                        ['limit' => $limit, 'order' => ['priority', 'created']]
                                );
 
-                               while ($id = dba::fetch($result)) {
+                               while ($id = DBA::fetch($result)) {
                                        $ids[] = $id["id"];
                                }
-                               dba::close($result);
+                               DBA::close($result);
 
                                $found = (count($ids) > 0);
                                $passing_slow = $found;
@@ -836,17 +835,17 @@ class Worker
 
                // If there is no result (or we shouldn't pass lower processes) we check without priority limit
                if (!$found) {
-                       $result = dba::select(
+                       $result = DBA::select(
                                'workerqueue',
                                ['id'],
                                ["`executed` <= ? AND NOT `done`", NULL_DATE],
                                ['limit' => $limit, 'order' => ['priority', 'created']]
                        );
 
-                       while ($id = dba::fetch($result)) {
+                       while ($id = DBA::fetch($result)) {
                                $ids[] = $id["id"];
                        }
-                       dba::close($result);
+                       DBA::close($result);
 
                        $found = (count($ids) > 0);
                }
@@ -854,7 +853,7 @@ class Worker
                if ($found) {
                        $condition = "`id` IN (".substr(str_repeat("?, ", count($ids)), 0, -2).") AND `pid` = 0 AND NOT `done`";
                        array_unshift($ids, $condition);
-                       dba::update('workerqueue', ['executed' => DateTimeFormat::utcNow(), 'pid' => $mypid], $ids);
+                       DBA::update('workerqueue', ['executed' => DateTimeFormat::utcNow(), 'pid' => $mypid], $ids);
                }
 
                return $found;
@@ -871,12 +870,12 @@ class Worker
                $stamp = (float)microtime(true);
 
                // There can already be jobs for us in the queue.
-               $r = dba::select('workerqueue', [], ['pid' => getmypid(), 'done' => false]);
-               if (DBM::is_result($r)) {
+               $r = DBA::select('workerqueue', [], ['pid' => getmypid(), 'done' => false]);
+               if (DBA::isResult($r)) {
                        self::$db_duration += (microtime(true) - $stamp);
-                       return dba::inArray($r);
+                       return DBA::toArray($r);
                }
-               dba::close($r);
+               DBA::close($r);
 
                $stamp = (float)microtime(true);
                if (!Lock::acquire('worker_process')) {
@@ -891,8 +890,8 @@ class Worker
                Lock::release('worker_process');
 
                if ($found) {
-                       $r = dba::select('workerqueue', [], ['pid' => getmypid(), 'done' => false]);
-                       return dba::inArray($r);
+                       $r = DBA::select('workerqueue', [], ['pid' => getmypid(), 'done' => false]);
+                       return DBA::toArray($r);
                }
                return false;
        }
@@ -905,7 +904,7 @@ class Worker
        {
                $mypid = getmypid();
 
-               dba::update('workerqueue', ['executed' => NULL_DATE, 'pid' => 0], ['pid' => $mypid, 'done' => false]);
+               DBA::update('workerqueue', ['executed' => NULL_DATE, 'pid' => 0], ['pid' => $mypid, 'done' => false]);
        }
 
        /**
@@ -983,7 +982,7 @@ class Worker
                /// @todo We should clean up the corresponding workerqueue entries as well
                $condition = ["`created` < ? AND `command` = 'worker.php'",
                                DateTimeFormat::utc("now - ".$timeout." minutes")];
-               dba::delete('process', $condition);
+               DBA::delete('process', $condition);
        }
 
        /**
@@ -1010,13 +1009,11 @@ class Worker
         */
        public static function spawnWorker($do_cron = false)
        {
-               $args = ["bin/worker.php"];
+               $command = 'bin/worker.php';
 
-               if (!$do_cron) {
-                       $args[] = "no_cron";
-               }
+               $args = ['no_cron' => !$do_cron];
 
-               get_app()->proc_run($args);
+               get_app()->proc_run($command, $args);
 
                // after spawning we have to remove the flag.
                if (Config::get('system', 'worker_daemon_mode', false)) {
@@ -1076,15 +1073,15 @@ class Worker
                }
 
                $parameters = json_encode($args);
-               $found = dba::exists('workerqueue', ['parameter' => $parameters, 'done' => false]);
+               $found = DBA::exists('workerqueue', ['parameter' => $parameters, 'done' => false]);
 
                // Quit if there was a database error - a precaution for the update process to 3.5.3
-               if (dba::errorNo() != 0) {
+               if (DBA::errorNo() != 0) {
                        return false;
                }
 
                if (!$found) {
-                       dba::insert('workerqueue', ['parameter' => $parameters, 'created' => $created, 'priority' => $priority]);
+                       DBA::insert('workerqueue', ['parameter' => $parameters, 'created' => $created, 'priority' => $priority]);
                }
 
                // Should we quit and wait for the worker to be called as a cronjob?
@@ -1152,7 +1149,7 @@ class Worker
         */
        public static function IPCSetJobState($jobs)
        {
-               dba::update('worker-ipc', ['jobs' => $jobs], ['key' => 1], true);
+               DBA::update('worker-ipc', ['jobs' => $jobs], ['key' => 1], true);
        }
 
        /**
@@ -1163,10 +1160,10 @@ class Worker
         */
        public static function IPCJobsExists()
        {
-               $row = dba::selectFirst('worker-ipc', ['jobs'], ['key' => 1]);
+               $row = DBA::selectFirst('worker-ipc', ['jobs'], ['key' => 1]);
 
                // When we don't have a row, no job is running
-               if (!DBM::is_result($row)) {
+               if (!DBA::isResult($row)) {
                        return false;
                }