ConnectionBasedLockAdapter::acquireLock() - Code Metrics - Inspection of "Implemented nestable locking to support for lock h..." - storeman-io/storeman - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( f2b67d...98a2b4 )

by Arne

created 2017-08-11 17:01 UTC

ConnectionBasedLockAdapter::acquireLock() A

↳ Parent: ConnectionBasedLockAdapter::doAcquireLock()

Complexity

Conditions	3
Paths	2

Size

Total Lines	13
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	13
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	6
nc	2
nop	1

<?php

namespace Archivr\LockAdapter;

use Archivr\ConnectionAdapter\ConnectionAdapterInterface;

class ConnectionBasedLockAdapter extends AbstractLockAdapter
{
    /**
     * @var ConnectionAdapterInterface
     */
    protected $connectionAdapter;

    public function __construct(ConnectionAdapterInterface $connectionAdapter)
    {
        $this->connectionAdapter = $connectionAdapter;
    }

    protected function doesLockExist(string $name): bool
    {
        return $this->connectionAdapter->exists($name . '.lock');
    }

    protected function doAcquireLock(string $name): bool
    {
        $lockFileName = $this->getLockFileName($name);
        $lockLabel = $this->getLockLabel();

        if ($this->connectionAdapter->exists($lockFileName))
        {
            return false;
        }

        $this->connectionAdapter->write($lockFileName, $lockLabel);

        return true;
    }

    protected function doReleaseLock(string $name)
    {
        $this->connectionAdapter->unlink($this->getLockFileName($name));
    }

    protected function getLockFileName(string $lockName): string
    {
        return $lockName . '.lock';
    }
}


1			<?php
2
3			namespace Archivr\LockAdapter;
4
5			use Archivr\ConnectionAdapter\ConnectionAdapterInterface;
6
7			class ConnectionBasedLockAdapter extends AbstractLockAdapter
8			{
9			/**
10			* @var ConnectionAdapterInterface
11			*/
12			protected $connectionAdapter;
13
14			public function __construct(ConnectionAdapterInterface $connectionAdapter)
15			{
16			$this->connectionAdapter = $connectionAdapter;
17			}
18
19			protected function doesLockExist(string $name): bool
20			{
21			return $this->connectionAdapter->exists($name . '.lock');
22			}
23
24			protected function doAcquireLock(string $name): bool
25			{
26			$lockFileName = $this->getLockFileName($name);
27			$lockLabel = $this->getLockLabel();
28
29			if ($this->connectionAdapter->exists($lockFileName))
30			{
31			return false;
32			}
33
34			$this->connectionAdapter->write($lockFileName, $lockLabel);
35
36			return true;
37			}
38
39			protected function doReleaseLock(string $name)
40			{
41			$this->connectionAdapter->unlink($this->getLockFileName($name));
42			}
43
44			protected function getLockFileName(string $lockName): string
45			{
46			return $lockName . '.lock';
47			}
48			}
49

storeman-io / storeman

Push — master ( f2b67d...98a2b4 )

ConnectionBasedLockAdapter::acquireLock() A

Complexity

Size

Duplication

Importance

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