/**
* Called when the worker is ready to go.
* @return void
*/
public function onReady()
{
$appInstance = $this;
// a reference to this application instance for ExampleWebSocketRoute
\PHPDaemon\Servers\WebSocket\Pool::getInstance()->addRoute('ExamplePubSub', function ($client) use($appInstance) {
return new ExamplePubSubWebSocketRoute($client, $appInstance);
});
$this->sql = \PHPDaemon\Clients\MySQL\Pool::getInstance();
$this->pubsub = new \PHPDaemon\PubSub\PubSub();
$this->pubsub->addEvent('usersNum', \PHPDaemon\PubSub\PubSubEvent::init()->onActivation(function ($pubsub) use($appInstance) {
\PHPDaemon\Core\Daemon::log('onActivation');
if (isset($pubsub->event)) {
\PHPDaemon\Core\Timer::setTimeout($pubsub->event, 0);
return;
}
$pubsub->event = setTimeout(function ($timer) use($pubsub, $appInstance) {
$appInstance->sql->getConnection(function ($sql) use($pubsub) {
if (!$sql->connected) {
return;
}
$sql->query('SELECT COUNT(*) `num` FROM `dle_users`', function ($sql, $success) use($pubsub) {
$pubsub->pub(sizeof($sql->resultRows) ? $sql->resultRows[0]['num'] : 'null');
});
});
$timer->timeout(5000000.0);
// 5 seconds
}, 0);
})->onDeactivation(function ($pubsub) {
if (isset($pubsub->event)) {
\PHPDaemon\Core\Timer::cancelTimeout($pubsub->event);
}
}));
}
protected function runAsync($method, $timeout = 3000000.0)
{
Timer::add(function () use($method) {
self::assertSame(0, 1, 'Some callbacks didnt finished in ' . $method);
}, $timeout);
EventLoop::$instance->run();
//EventLoop::$instance->free();
//EventLoop::$instance = null;
}
/**
* Adds your subscription on object in FS
* @param string $path Path
* @param mixed $cb Callback
* @param integer $flags Look inotify_add_watch()
* @return true
*/
public function addWatch($path, $cb, $flags = null)
{
$path = realpath($path);
if (!isset($this->files[$path])) {
$this->files[$path] = [];
if ($this->inotify) {
$this->descriptors[inotify_add_watch($this->inotify, $path, $flags ?: IN_MODIFY)] = $path;
}
}
$this->files[$path][] = $cb;
Timer::setTimeout('fileWatcher');
return true;
}
/**
* @param $p
*/
protected function onPacket($p)
{
if ($p['op'] === 'spawnInstance') {
$fullname = $p['appfullname'];
$fullname = str_replace('-', ':', $fullname);
if (mb_orig_strpos($fullname, ':') === false) {
$fullname .= ':';
}
list($app, $name) = explode(':', $fullname, 2);
Daemon::$appResolver->getInstance($app, $name, true, true);
} elseif ($p['op'] === 'importFile') {
if (!Daemon::$config->autoreimport->value) {
Daemon::$process->gracefulRestart();
return;
}
$path = $p['path'];
Timer::add(function ($event) use($path) {
if (Daemon::supported(Daemon::SUPPORT_RUNKIT_IMPORT)) {
//Daemon::log('--start runkit_import('.$path.')');
runkit_import($path, RUNKIT_IMPORT_FUNCTIONS | RUNKIT_IMPORT_CLASSES | RUNKIT_IMPORT_OVERRIDE);
//Daemon::log('--end runkit_import('.$path.')');
} else {
$this->appInstance->log('Cannot import \'' . $path . '\': runkit_import is not callable.');
}
$event->finish();
}, 5);
} elseif ($p['op'] === 'call') {
if (mb_orig_strpos($p['appfullname'], ':') === false) {
$p['appfullname'] .= ':';
}
list($app, $name) = explode(':', $p['appfullname'], 2);
if ($app = Daemon::$appResolver->getInstance($app, $name)) {
$app->RPCall($p['method'], $p['args']);
}
}
}
/**
* @TODO DESCR
* @return void
*/
public function onFinish()
{
if ($this->onFinishedCalled) {
return;
}
$this->onFinishedCalled = true;
$this->appInstance->unsubscribe('c2s:' . $this->id, [$this, 'c2s']);
$this->appInstance->unsubscribe('poll:' . $this->id, [$this, 'poll']);
if (isset($this->route)) {
$this->route->onFinish();
}
$this->onWrite->reset();
$this->route = null;
Timer::remove($this->finishTimer);
$this->appInstance->endSession($this);
}
/**
* Called when connection is finished
* @return void
*/
public function onFinish()
{
Timer::remove($this->keepaliveTimer);
if ($this->req !== null && $this->req instanceof Generic) {
if (!$this->req->isFinished()) {
$this->req->abort();
}
}
$this->req = null;
}
/**
* Shutdown this worker
* @param boolean Hard? If hard, we shouldn't wait for graceful shutdown of the running applications.
* @return boolean|null Ready?
*/
protected function shutdown($hard = false)
{
$error = error_get_last();
if ($error) {
if ($error['type'] === E_ERROR) {
Daemon::log('W#' . $this->pid . ' crashed by error \'' . $error['message'] . '\' at ' . $error['file'] . ':' . $error['line']);
}
}
if (Daemon::$config->logevents->value) {
$this->log('event shutdown(' . ($hard ? 'HARD' : '') . ') invoked.');
}
if (Daemon::$config->throwexceptiononshutdown->value) {
throw new \Exception('event shutdown');
}
@ob_flush();
if ($this->terminated === true) {
if ($hard) {
exit(0);
}
return;
}
$this->terminated = true;
if ($hard) {
$this->setState(Daemon::WSTATE_SHUTDOWN);
exit(0);
}
$this->reloadReady = $this->appInstancesReloadReady();
if ($this->reload && $this->graceful) {
$this->reloadReady = $this->reloadReady && microtime(TRUE) > $this->reloadTime;
}
if (Daemon::$config->logevents->value) {
$this->log('reloadReady = ' . Debug::dump($this->reloadReady));
}
Timer::remove('breakMainLoopCheck');
Timer::add(function ($event) {
$self = Daemon::$process;
$self->reloadReady = $self->appInstancesReloadReady();
if ($self->reload === TRUE) {
$self->reloadReady = $self->reloadReady && microtime(TRUE) > $self->reloadTime;
}
if (!$self->reloadReady) {
$event->timeout();
} else {
$self->eventBase->exit();
}
}, 1000000.0, 'checkReloadReady');
while (!$this->reloadReady) {
$this->eventBase->loop();
}
FileSystem::waitAllEvents();
// ensure that all I/O events completed before suicide
exit(0);
// R.I.P.
}
/**
* Called when we got UDP packet
* @param resource $stream Descriptor
* @param integer $events Events
* @param mixed $arg Attached variable
* @return boolean Success.
*/
public function onReadUdp($stream = null, $events = 0, $arg = null)
{
if (Daemon::$config->logevents->value) {
Daemon::$process->log(get_class($this) . '::' . __METHOD__ . ' invoked.');
}
if (Daemon::$process->reload) {
return false;
}
if ($this->pool->maxConcurrency) {
if ($this->pool->count() >= $this->pool->maxConcurrency) {
$this->overload = true;
return false;
}
}
$host = null;
do {
$l = @socket_recvfrom($this->fd, $buf, 10240, MSG_DONTWAIT, $host, $port);
if (!$l) {
break;
}
$key = '[' . $host . ']:' . $port;
if (!isset($this->portsMap[$key])) {
if ($this->pool->allowedClients !== null) {
if (!self::netMatch($conn->pool->allowedClients, $host)) {
Daemon::log('Connection is not allowed (' . $host . ')');
}
continue;
}
$class = $this->pool->connectionClass;
$conn = new $class(null, $this->pool);
$conn->setDgram(true);
$conn->onWriteEv(null);
$conn->setPeername($host, $port);
$conn->setParentSocket($this);
$this->portsMap[$key] = $conn;
$conn->timeoutRef = setTimeout(function ($timer) use($conn) {
$conn->finish();
$timer->finish();
}, $conn->timeout * 1000000.0);
$conn->onUdpPacket($buf);
} else {
$conn = $this->portsMap[$key];
$conn->onUdpPacket($buf);
Timer::setTimeout($conn->timeoutRef);
}
} while (true);
return $host !== null;
}
function clearTimeout($id)
{
\PHPDaemon\Core\Timer::remove($id);
}
/**
* Called when new data received
* @return void
*/
public function onRead()
{
Timer::setTimeout($this->keepaliveTimer);
while (($line = $this->readline()) !== null) {
if ($line === '') {
continue;
}
if (strlen($line) > 512) {
Daemon::$process->log('IRCBouncerConnection error: buffer overflow.');
$this->finish();
return;
}
$line = binarySubstr($line, 0, -strlen($this->EOL));
$p = strpos($line, ':', 1);
$max = $p ? substr_count($line, " ", 0, $p) + 1 : 18;
$e = explode(" ", $line, $max);
$i = 0;
$cmd = $e[$i++];
$args = [];
for ($s = min(sizeof($e), 14); $i < $s; ++$i) {
if ($e[$i][0] === ':') {
$args[] = binarySubstr($e[$i], 1);
break;
}
$args[] = $e[$i];
}
if (ctype_digit($cmd)) {
$code = (int) $cmd;
$cmd = isset(IRC::$codes[$code]) ? IRC::$codes[$code] : 'UNKNOWN-' . $code;
}
$this->onCommand($cmd, $args);
}
if (strlen($this->buf) > 512) {
Daemon::$process->log('IRCClientConnection error: buffer overflow.');
$this->finish();
}
}
public final function baz()
{
return function ($jobname, $job) {
\PHPDaemon\Core\Timer::add(function ($event) use($jobname, $job) {
// Job done
$job->setResult($jobname, ['job' => 'baz', 'success' => false, 'line' => __LINE__]);
$event->finish();
}, 1000.0 * 300);
};
}
/**
* Called when new data received
* @return void
*/
public function onRead()
{
Timer::setTimeout($this->keepaliveTimer);
if (isset($this->xml)) {
$this->xml->feed($this->readUnlimited());
}
}
/**
* On finish
* @return void
*/
public function onFinish()
{
$this->appInstance->unsubscribe('s2c:' . $this->sessId, [$this, 's2c']);
$this->appInstance->unsubscribe('w8in:' . $this->sessId, [$this, 'w8in']);
Timer::remove($this->heartbeatTimer);
if ($this->heartbeatOnFinish) {
$this->sendFrame('h');
}
parent::onFinish();
}
/**
* @TODO DESCR
* @return void
*/
public function onFinish()
{
Timer::remove($this->heartbeatTimer);
if ($this->realRoute) {
$this->realRoute->onFinish();
$this->realRoute = null;
}
}
/**
* Runtime of Master process
* @return void
*/
protected function run()
{
Daemon::$process = $this;
$this->prepareSystemEnv();
class_exists('Timer');
// ensure loading this class
gc_enable();
/* This line must be commented according to current libevent binding implementation. May be uncommented in future. */
//$this->eventBase = new \EventBase;
if ($this->eventBase) {
$this->registerEventSignals();
} else {
$this->registerSignals();
}
$this->workers = new Collection();
$this->collections['workers'] = $this->workers;
$this->ipcthreads = new Collection();
$this->collections['ipcthreads'] = $this->ipcthreads;
Daemon::$appResolver->preload(true);
$this->callbacks = new StackCallbacks();
$this->spawnIPCThread();
$this->spawnWorkers(min(Daemon::$config->startworkers->value, Daemon::$config->maxworkers->value));
$this->timerCb = function ($event) use(&$cbs) {
static $c = 0;
++$c;
if ($c > 0xfffff) {
$c = 1;
}
if ($c % 10 == 0) {
gc_collect_cycles();
}
if (!$this->lastMpmActionTs || microtime(true) - $this->lastMpmActionTs > $this->minMpmActionInterval) {
$this->callMPM();
}
if ($event) {
$event->timeout();
}
};
if ($this->eventBase) {
// we are using libevent in Master
Timer::add($this->timerCb, 1000000.0 * Daemon::$config->mpmdelay->value, 'MPM');
while (!$this->breakMainLoop) {
$this->callbacks->executeAll($this);
if (!$this->eventBase->dispatch()) {
break;
}
}
} else {
// we are NOT using libevent in Master
$lastTimerCall = microtime(true);
while (!$this->breakMainLoop) {
$this->callbacks->executeAll($this);
if (microtime(true) > $lastTimerCall + Daemon::$config->mpmdelay->value) {
call_user_func($this->timerCb, null);
$lastTimerCall = microtime(true);
}
$this->sigwait();
}
}
}
/**
* @see \FutoIn\RI\Details\AsyncToolImpl::cancelCall
*/
public function cancelCall($ref)
{
\PHPDaemon\Core\Timer::remove($ref->id);
}
