Archivr\LockAdapter\StorageBasedLockAdapter::doAcquireLock()

Complexity

Conditions	5
Paths	4

Size

Total Lines	31
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    protected function doAcquireLock(string $name, int $timeout = null): bool
    {
        $lockFileName = $this->getLockFileName($name);
        $payload = $this->getNewLockPayload($name);

        $started = time();

        while(true)
        {
            if (!$this->storageDriver->exists($lockFileName))
            {
                $this->storageDriver->write($lockFileName, $payload);

                return true;
            }

            // timeout not reached: sleep another round and try againg
            if ($timeout === null || ($started + $timeout) < time())
            {
                sleep(3);
            }

            // timeout reached: return false
            else
            {
                return false;
            }
        }

        return false;
    }