private function waitForLock(Request $request): bool
    {
        $wait = 0;
        while ($this->store->isLocked($request) && $wait < 100) {
            usleep(50000);
            ++$wait;
        }

        return $wait < 100;
    }
private function waitForLock(Request $request): bool
    {
        $wait = 0;
        while ($this->store->isLocked($request) && $wait < 100) {
            usleep(50000);
            ++$wait;
        }

        return $wait < 100;
    }
private function waitForLock ( Request $ request ) : bool { $ wait = 0 ; while ( $ this -> store -> isLocked ( $ request ) && $ wait < 100 ) { usleep ( 50000 ) ; ++ $ wait ; } return $ wait < 100 ; }
Waits for the store to release a locked entry.
Waits for the store to release a locked entry .