mod/worker.php

   1 <?php
   2 /**
   3  * @file mod/worker.php
   4  * @brief Module for running the poller as frontend process
   5  */
   6 require_once("include/poller.php");
   7
   8 use \Friendica\Core\Config;
   9 use \Friendica\Core\PConfig;
  10
  11 function worker_init($a){
  12
  13         if (!Config::get("system", "frontend_worker")) {
  14                 return;
  15         }
  16
  17         clear_worker_processes();
  18
  19         $workers = q("SELECT COUNT(*) AS `processes` FROM `process` WHERE `command` = 'worker.php'");
  20
  21         if ($workers[0]["processes"] > Config::get("system", "worker_queues", 4)) {
  22                 return;
  23         }
  24
  25         $a->start_process();
  26
  27         logger("Front end worker started: ".getmypid());
  28
  29         call_worker();
  30
  31         if ($r = poller_worker_process()) {
  32
  33                 // On most configurations this parameter wouldn't have any effect.
  34                 // But since it doesn't destroy anything, we just try to get more execution time in any way.
  35                 set_time_limit(0);
  36
  37                 poller_execute($r[0]);
  38         }
  39
  40         call_worker();
  41
  42         $a->end_process();
  43
  44         logger("Front end worker ended: ".getmypid());
  45
  46         killme();
  47 }