pocketmine\network\rcon\RCON::check PHP Method

    public function check()
    {
        $d = Utils::getRealMemoryUsage();
        $u = Utils::getMemoryUsage(true);
        $usage = round($u[0] / 1024 / 1024, 2) . "/" . round($d[0] / 1024 / 1024, 2) . "/" . round($u[1] / 1024 / 1024, 2) . "/" . round($u[2] / 1024 / 1024, 2) . " MB @ " . Utils::getThreadCount() . " threads";
        $serverStatus = serialize(["online" => count($this->server->getOnlinePlayers()), "max" => $this->server->getMaxPlayers(), "upload" => round($this->server->getNetwork()->getUpload() / 1024, 2), "download" => round($this->server->getNetwork()->getDownload() / 1024, 2), "tps" => $this->server->getTicksPerSecondAverage(), "load" => $this->server->getTickUsageAverage(), "usage" => $usage]);
        for ($n = 0; $n < $this->threads; ++$n) {
            if (!$this->workers[$n]->isTerminated()) {
                $this->workers[$n]->serverStatus = $serverStatus;
            }
            if ($this->workers[$n]->isTerminated() === true) {
                $this->workers[$n] = new RCONInstance($this->socket, $this->password, $this->clientsPerThread);
            } elseif ($this->workers[$n]->isWaiting()) {
                if ($this->workers[$n]->response !== "") {
                    $this->server->getLogger()->info($this->workers[$n]->response);
                    $this->workers[$n]->synchronized(function (RCONInstance $thread) {
                        $thread->notify();
                    }, $this->workers[$n]);
                } else {
                    $response = new RemoteConsoleCommandSender();
                    $command = $this->workers[$n]->cmd;
                    $this->server->getPluginManager()->callEvent($ev = new RemoteServerCommandEvent($response, $command));
                    if (!$ev->isCancelled()) {
                        $this->server->dispatchCommand($ev->getSender(), $ev->getCommand());
                    }
                    $this->workers[$n]->response = $response->getMessage();
                    $this->workers[$n]->synchronized(function (RCONInstance $thread) {
                        $thread->notify();
                    }, $this->workers[$n]);
                }
            }
        }
    }

 /**
  * Tries to execute a server tick
  */
 private function tick()
 {
     $tickTime = microtime(true);
     if ($tickTime - $this->nextTick < -0.025) {
         //Allow half a tick of diff
         return false;
     }
     Timings::$serverTickTimer->startTiming();
     ++$this->tickCounter;
     $this->checkConsole();
     Timings::$connectionTimer->startTiming();
     $this->network->processInterfaces();
     if ($this->rcon !== null) {
         $this->rcon->check();
     }
     Timings::$connectionTimer->stopTiming();
     Timings::$schedulerTimer->startTiming();
     $this->scheduler->mainThreadHeartbeat($this->tickCounter);
     Timings::$schedulerTimer->stopTiming();
     $this->checkTickUpdates($this->tickCounter, $tickTime);
     foreach ($this->players as $player) {
         $player->checkNetwork();
     }
     if (($this->tickCounter & 0b1111) === 0) {
         $this->titleTick();
         $this->maxTick = 20;
         $this->maxUse = 0;
         if (($this->tickCounter & 0b111111111) === 0) {
             try {
                 $this->getPluginManager()->callEvent($this->queryRegenerateTask = new QueryRegenerateEvent($this, 5));
                 if ($this->queryHandler !== null) {
                     $this->queryHandler->regenerateInfo();
                 }
             } catch (\Exception $e) {
                 if ($this->logger instanceof MainLogger) {
                     $this->logger->logException($e);
                 }
             }
         }
         $this->getNetwork()->updateName();
     }
     if ($this->autoSave and ++$this->autoSaveTicker >= $this->autoSaveTicks) {
         $this->autoSaveTicker = 0;
         $this->doAutoSave();
     }
     if ($this->sendUsageTicker > 0 and --$this->sendUsageTicker === 0) {
         $this->sendUsageTicker = 6000;
         $this->sendUsage(SendUsageTask::TYPE_STATUS);
     }
     if ($this->tickCounter % 100 === 0) {
         foreach ($this->levels as $level) {
             $level->clearCache();
         }
         if ($this->getTicksPerSecondAverage() < 12) {
             $this->logger->warning($this->getLanguage()->translateString("pocketmine.server.tickOverload"));
         }
     }
     if ($this->dispatchSignals and $this->tickCounter % 5 === 0) {
         pcntl_signal_dispatch();
     }
     $this->getMemoryManager()->check();
     Timings::$serverTickTimer->stopTiming();
     $now = microtime(true);
     $tick = min(20, 1 / max(0.001, $now - $tickTime));
     $use = min(1, ($now - $tickTime) / 0.05);
     TimingsHandler::tick($tick <= $this->profilingTickRate);
     if ($this->maxTick > $tick) {
         $this->maxTick = $tick;
     }
     if ($this->maxUse < $use) {
         $this->maxUse = $use;
     }
     array_shift($this->tickAverage);
     $this->tickAverage[] = $tick;
     array_shift($this->useAverage);
     $this->useAverage[] = $use;
     if ($this->nextTick - $tickTime < -1) {
         $this->nextTick = $tickTime;
     } else {
         $this->nextTick += 0.05;
     }
     return true;
 }