4 * @brief Module for running the worker as frontend process
7 use Friendica\Core\Config;
8 use Friendica\Core\Logger;
9 use Friendica\Core\Worker;
10 use Friendica\Database\DBA;
11 use Friendica\Util\DateTimeFormat;
13 function worker_init()
16 if (!Config::get("system", "frontend_worker")) {
20 // Ensure that all "strtotime" operations do run timezone independent
21 date_default_timezone_set('UTC');
23 // We don't need the following lines if we can execute background jobs.
24 // So we just wake up the worker if it sleeps.
25 if (function_exists("proc_open")) {
26 Worker::executeIfIdle();
30 Worker::clearProcesses();
32 $workers = q("SELECT COUNT(*) AS `processes` FROM `process` WHERE `command` = 'worker.php'");
34 if ($workers[0]["processes"] > Config::get("system", "worker_queues", 4)) {
38 Worker::startProcess();
40 Logger::log("Front end worker started: ".getmypid());
44 $passing_slow = false;
48 if ($r = Worker::workerProcess($passing_slow, $entries, $deferred)) {
49 // On most configurations this parameter wouldn't have any effect.
50 // But since it doesn't destroy anything, we just try to get more execution time in any way.
53 $fields = ['executed' => DateTimeFormat::utcNow(), 'pid' => getmypid(), 'done' => false];
54 $condition = ['id' => $r[0]["id"], 'pid' => 0];
55 if (DBA::update('workerqueue', $fields, $condition)) {
56 Worker::execute($r[0]);
62 Worker::unclaimProcess();
66 Logger::log("Front end worker ended: ".getmypid());