/** * Sends a frame. * @param string $data Frame's data. * @param integer $type Frame's type. See the constants. * @param callback $cb Optional. Callback called when the frame is received by client. * @callback $cb ( ) * @return boolean Success. */ public function sendFrame($data, $type = 0x0, $cb = null) { if ($this->finished) { return false; } $this->framesBuffer[] = $data; if ($cb !== null) { $this->onWrite->push($cb); } $this->flush(); return true; }
/** * Lookup a hash * @param $hash * @param $cb * @return $this */ public function lookup($hash, $cb) { $cb = CallbackWrapper::wrap($cb); if (!$this->count()) { $this->queue->push(function () use($hash, $cb) { $this->lookup($hash, $cb); }); return; } if (!$this->valid()) { $this->rewind(); } $process = $this->current(); $process->lookup($hash, $cb); $this->next(); return $this; }
/** * Spawn IPC process * @param $n - integer - number of workers to spawn * @return boolean - success */ protected function spawnIPCThread() { if (FileSystem::$supported) { eio_event_loop(); } $thread = new IPC(); $this->ipcthreads->push($thread); $this->callbacks->push(function ($self) use($thread) { $thread->start(); $pid = $thread->getPid(); if ($pid < 0) { Daemon::$process->log('could not fork IPCThread'); } elseif ($pid === 0) { // worker $this->log('Unexcepted execution return to outside of Thread->start()'); exit; } }); if ($this->eventBase) { $this->eventBase->stop(); } return true; }
/** * Runtime of Worker process. * @return void */ protected function run() { $this->lambdaCache = new CappedStorageHits(); $this->lambdaCache->setMaxCacheSize(Daemon::$config->lambdacachemaxsize->value); $this->lambdaCache->setCapWindow(Daemon::$config->lambdacachecapwindow->value); $this->callbacks = new StackCallbacks(); if (Daemon::$process instanceof Master) { Daemon::$process->unregisterSignals(); } if (Daemon::$process && Daemon::$process->eventBase) { Daemon::$process->eventBase->reinit(); $this->eventBase = Daemon::$process->eventBase; } else { $this->eventBase = new \EventBase(); } Daemon::$process = $this; if (Daemon::$logpointerAsync) { $oldfd = Daemon::$logpointerAsync->fd; Daemon::$logpointerAsync->fd = null; Daemon::$logpointerAsync = null; } class_exists('Timer'); $this->autoReloadLast = time(); $this->reloadDelay = Daemon::$config->mpmdelay->value + 2; $this->setState(Daemon::WSTATE_PREINIT); if (Daemon::$config->autogc->value > 0) { gc_enable(); gc_collect_cycles(); } else { gc_disable(); } if (Daemon::$runworkerMode) { if (!Daemon::$config->verbosetty->value) { fclose(STDIN); fclose(STDOUT); fclose(STDERR); } Daemon::$appResolver->preload(true); } $this->prepareSystemEnv(); $this->overrideNativeFuncs(); $this->setState(Daemon::WSTATE_INIT); $this->dnsBase = new \EventDnsBase($this->eventBase, false); // @TODO: test with true $this->registerEventSignals(); FileSystem::init(); FileSystem::initEvent(); Daemon::openLogs(); $this->IPCManager = Daemon::$appResolver->getInstanceByAppName('\\PHPDaemon\\IPCManager\\IPCManager'); if (!$this->IPCManager) { $this->log('cannot instantiate IPCManager'); } Daemon::$appResolver->preload(); foreach (Daemon::$appInstances as $app) { foreach ($app as $appInstance) { if (!$appInstance->ready) { $appInstance->ready = true; $appInstance->onReady(); } } } $this->setState(Daemon::WSTATE_IDLE); Timer::add(function ($event) { if (!Daemon::$runworkerMode) { if ($this->IPCManager) { $this->IPCManager->ensureConnection(); } } $this->breakMainLoopCheck(); if ($this->breakMainLoop) { $this->eventBase->exit(); return; } if (Daemon::checkAutoGC()) { $this->callbacks->push(function ($thread) { gc_collect_cycles(); }); $this->eventBase->exit(); } $event->timeout(); }, 1000000.0 * 1, 'breakMainLoopCheck'); if (Daemon::$config->autoreload->value > 0) { Timer::add(function ($event) { static $n = 0; $list = get_included_files(); $s = sizeof($list); if ($s > $n) { $slice = array_map('realpath', array_slice($list, $n)); Daemon::$process->IPCManager->sendPacket(['op' => 'addIncludedFiles', 'files' => $slice]); $n = $s; } $event->timeout(); }, 1000000.0 * Daemon::$config->autoreload->value, 'watchIncludedFiles'); } while (!$this->breakMainLoop) { $this->callbacks->executeAll($this); if (!$this->eventBase->dispatch()) { break; } } $this->shutdown(); }