/**
* @param float $lockGrabTimeout
* @param int $lockHoldTimeout
* @return boolean
*/
public function lock($lockGrabTimeout = 2, $lockHoldTimeout = 5)
{
self::safeLog("Grabbing lock [{$this->key}]");
$retryTimeout = microtime(true) + $lockGrabTimeout;
while (microtime(true) < $retryTimeout) {
if (!$this->store->add($this->key, true, $lockHoldTimeout)) {
usleep(self::LOCK_GRAB_TRY_INTERVAL);
continue;
}
self::safeLog("Lock grabbed [{$this->key}]");
return true;
}
self::safeLog("Lock grab timed out [{$this->key}]");
return false;
}
