/**
* Process received signals,
* starts processing signals and arranges for their receival
*/
public function processSignals()
{
$this->_isLive();
$sig = $this->_tm->getSignals($this->_pid, true);
if (empty($sig)) {
return;
}
foreach ($sig as $signal) {
switch ($signal) {
case self::SIGNAL_SLEEP:
$this->_sleep();
break;
case self::SIGNAL_CONTINUE:
$this->_continue();
break;
case self::SIGNAL_STOP:
$this->stop();
}
}
if ($this->_sleepFlag) {
$this->_wait();
}
}