/**
* Add a timer.
*
* @param int $time_interval
* @param callback $func
* @param mixed $args
* @param bool $persistent
* @return bool
*/
public static function add($time_interval, $func, $args = array(), $persistent = true)
{
if ($time_interval <= 0) {
echo new Exception("bad time_interval");
return false;
}
if (self::$_event) {
return self::$_event->add($time_interval, $persistent ? EventInterface::EV_TIMER : EventInterface::EV_TIMER_ONCE, $func, $args);
}
if (!is_callable($func)) {
echo new Exception("not callable");
return false;
}
if (empty(self::$_tasks)) {
pcntl_alarm(1);
}
$time_now = time();
$run_time = $time_now + $time_interval;
if (!isset(self::$_tasks[$run_time])) {
self::$_tasks[$run_time] = array();
}
self::$_tasks[$run_time][] = array($func, (array) $args, $persistent, $time_interval);
return true;
}
/**
* Run worker instance.
*
* @return void
*/
public function run()
{
//Update process state.
self::$_status = self::STATUS_RUNNING;
// Eegister shutdown function for checking errors.
register_shutdown_function(array("\\wsl\\workerman\\Worker", 'checkErrors'));
// Set autoload root path.
Autoloader::setRootPath($this->_autoloadRootPath);
// Create a global event loop.
if (!self::$globalEvent) {
$eventLoopClass = "\\wsl\\workerman\\Events\\" . ucfirst(self::getEventLoopName());
self::$globalEvent = new $eventLoopClass();
// Register a listener to be notified when server socket is ready to read.
if ($this->_socketName) {
if ($this->transport !== 'udp') {
self::$globalEvent->add($this->_mainSocket, EventInterface::EV_READ, array($this, 'acceptConnection'));
} else {
self::$globalEvent->add($this->_mainSocket, EventInterface::EV_READ, array($this, 'acceptUdpConnection'));
}
}
}
// Reinstall signal.
self::reinstallSignal();
// Init Timer.
Timer::init(self::$globalEvent);
// Try to emit onWorkerStart callback.
if ($this->onWorkerStart) {
try {
call_user_func($this->onWorkerStart, $this);
} catch (\Exception $e) {
echo $e;
exit(250);
} catch (\Error $e) {
echo $e;
exit(250);
}
}
// Main loop.
self::$globalEvent->loop();
}
