Metabor\Semaphore\NullMutex

Complexity

Total Complexity

4

Size/Duplication

Total Lines	43
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

80%

Importance

Changes	1
Bugs	0	Features	1

4 Methods

Rating	Name	Duplication	Size	Complexity
A	isLocked()	0	4	1
A	releaseLock()	0	6	1
A	isAcquired()	0	4	1
A	acquireLock()	0	6	1

<?php

namespace Metabor\Semaphore;

use MetaborStd\Semaphore\MutexInterface;

class NullMutex implements MutexInterface
{
    /**
     * @var bool
     */
    private $acquired = false;

    /**
     * @see \MetaborStd\Semaphore\MutexInterface::releaseLock()
     */
    public function releaseLock()
    {
        $this->acquired = false;

        return true;
    }

    /**
     * @see \MetaborStd\Semaphore\MutexInterface::isAcquired()
     */
    public function isAcquired()
    {
        return $this->acquired;
    }

    /**
     * @see \MetaborStd\Semaphore\MutexInterface::acquireLock()
     */
    public function acquireLock()
    {
        $this->acquired = true;

        return true;
    }

    /**
     * @see \MetaborStd\Semaphore\MutexInterface::isLocked()
     */
    public function isLocked()
    {
        return false;
    }
}