TransactionalCacheAdapterDecorator::getItem() - Code Metrics - Inspection of "EZP-30721: Implemented deferred tags invalidation..." - ezsystems/ezpublish-kernel - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 7.5 ( 89c1c8...e620dd )

by Łukasz

created 2019-07-19 09:17 UTC

TransactionalCacheAdapterDecorator::getItem() A

↳ Parent: TransactionalCacheAdapterDecorator

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
nc	1
nop	1
dl	0
loc	4
rs	10
c	0
b	0
f	0

<?php

/**
 * @copyright Copyright (C) eZ Systems AS. All rights reserved.
 * @license For full copyright and license information view LICENSE file distributed with this source code.
 */
declare(strict_types=1);

namespace eZ\Publish\Core\Persistence\Cache\Adapter;

use Symfony\Component\Cache\Adapter\TagAwareAdapterInterface;
use Psr\Cache\CacheItemInterface;

/**
 * Internal proxy adapter invalidating cache items on transaction commits/rollbacks.
 */
class TransactionalCacheAdapterDecorator implements TransactionAwareAdapterInterface
{
    /** @var \Symfony\Component\Cache\Adapter\TagAwareAdapterInterface */
    protected $innerPool;

    /** @var int */
    protected $transactionDepth;

    /** @var array */
    protected $deferredTagsInvalidation;

    /** @var array */
    protected $deferredItemsDeletion;

    /**
     * @param \Symfony\Component\Cache\Adapter\TagAwareAdapterInterface $innerPool
     * @param int $transactionDepth
     * @param array $deferredTagsInvalidation
     * @param array $deferredItemsDeletion
     */
    public function __construct(
        TagAwareAdapterInterface $innerPool,
        int $transactionDepth = 0,
        array $deferredTagsInvalidation = [],
        array $deferredItemsDeletion = []
    ) {
        $this->innerPool = $innerPool;
        $this->transactionDepth = $transactionDepth;
        $this->deferredTagsInvalidation = $deferredTagsInvalidation;
        $this->deferredItemsDeletion = $deferredItemsDeletion;
    }

    /**
     * {@inheritdoc}
     */
    public function getItem($key)
    {
        return $this->innerPool->getItem($key);
    }

    /**
     * {@inheritdoc}
     */
    public function getItems(array $keys = [])
    {
        return $this->innerPool->getItems($keys);
    }

    /**
     * {@inheritdoc}
     */
    public function hasItem($key)
    {
        return $this->innerPool->hasItem($key);
    }

    /**
     * {@inheritdoc}
     */
    public function deleteItem($key)
    {
        if ($this->transactionDepth > 0) {
            $this->deferredItemsDeletion[$this->transactionDepth][] = $key;

            return true;
        }

        return $this->innerPool->deleteItem($key);
    }

    /**
     * {@inheritdoc}
     */
    public function deleteItems(array $keys)
    {
        if ($this->transactionDepth > 0) {
            $this->deferredItemsDeletion[$this->transactionDepth] = array_merge(
                $this->deferredItemsDeletion[$this->transactionDepth],
                $keys
            );

            return true;
        }

        return $this->innerPool->deleteItems($keys);
    }

    /**
     * {@inheritdoc}
     */
    public function invalidateTags(array $tags)
    {
        if ($this->transactionDepth > 0) {
            $this->deferredTagsInvalidation[$this->transactionDepth] = array_merge(
                $this->deferredTagsInvalidation[$this->transactionDepth],
                $tags
            );

            return true;
        }

        return $this->innerPool->invalidateTags($tags);
    }

    /**
     * {@inheritdoc}
     */
    public function clear()
    {
        $this->deferredItemsDeletion = [];
        $this->deferredTagsInvalidation = [];
        $this->transactionDepth = 0;

        return $this->innerPool->clear();
    }

    /**
     * {@inheritdoc}
     */
    public function save(CacheItemInterface $item)
    {
        return $this->innerPool->save($item);
    }

    /**
     * {@inheritdoc}
     */
    public function saveDeferred(CacheItemInterface $item)
    {
        return $this->innerPool->saveDeferred($item);
    }

    /**
     * {@inheritdoc}
     */
    public function commit()
    {
        return $this->innerPool->commit();
    }

    public function startTransaction(): void
    {
        ++$this->transactionDepth;
        $this->deferredTagsInvalidation[$this->transactionDepth] = [];
        $this->deferredItemsDeletion[$this->transactionDepth] = [];
    }

    public function stopTransaction(): void
    {
        if ($this->transactionDepth === 0) {
            return;
        }

        $this->invalidateDeferredTags();
        $this->deleteDeferredItems();

        unset(
            $this->deferredItemsDeletion[$this->transactionDepth],
            $this->deferredTagsInvalidation[$this->transactionDepth]
        );

        --$this->transactionDepth;
    }

    protected function invalidateDeferredTags(): void
    {
        $tags = $this->deferredTagsInvalidation[$this->transactionDepth];

        $this->innerPool->invalidateTags(array_unique($tags));
    }

    protected function deleteDeferredItems(): void
    {
        $keys = $this->deferredItemsDeletion[$this->transactionDepth];

        $this->innerPool->deleteItems(array_unique($keys));
    }
}


1		<?php
2
3		/**
4		* @copyright Copyright (C) eZ Systems AS. All rights reserved.
5		* @license For full copyright and license information view LICENSE file distributed with this source code.
6		*/
7		declare(strict_types=1);
8
9		namespace eZ\Publish\Core\Persistence\Cache\Adapter;
10
11		use Symfony\Component\Cache\Adapter\TagAwareAdapterInterface;
12		use Psr\Cache\CacheItemInterface;
13
14		/**
15		* Internal proxy adapter invalidating cache items on transaction commits/rollbacks.
16		*/
17		class TransactionalCacheAdapterDecorator implements TransactionAwareAdapterInterface
18		{
19		/** @var \Symfony\Component\Cache\Adapter\TagAwareAdapterInterface */
20		protected $innerPool;
21
22		/** @var int */
23		protected $transactionDepth;
24
25		/** @var array */
26		protected $deferredTagsInvalidation;
27
28		/** @var array */
29		protected $deferredItemsDeletion;
30
31		/**
32		* @param \Symfony\Component\Cache\Adapter\TagAwareAdapterInterface $innerPool
33		* @param int $transactionDepth
34		* @param array $deferredTagsInvalidation
35		* @param array $deferredItemsDeletion
36		*/
37		public function __construct(
38		TagAwareAdapterInterface $innerPool,
39		int $transactionDepth = 0,
40		array $deferredTagsInvalidation = [],
41		array $deferredItemsDeletion = []
42		) {
43		$this->innerPool = $innerPool;
44		$this->transactionDepth = $transactionDepth;
45		$this->deferredTagsInvalidation = $deferredTagsInvalidation;
46		$this->deferredItemsDeletion = $deferredItemsDeletion;
47		}
48
49		/**
50		* {@inheritdoc}
51		*/
52		public function getItem($key)
53		{
54		return $this->innerPool->getItem($key);
55		}
56
57		/**
58		* {@inheritdoc}
59		*/
60		public function getItems(array $keys = [])
61		{
62		return $this->innerPool->getItems($keys);
63		}
64
65		/**
66		* {@inheritdoc}
67		*/
68		public function hasItem($key)
69		{
70		return $this->innerPool->hasItem($key);
71		}
72
73		/**
74		* {@inheritdoc}
75		*/
76		public function deleteItem($key)
77		{
78		if ($this->transactionDepth > 0) {
79		$this->deferredItemsDeletion[$this->transactionDepth][] = $key;
80
81		return true;
82		}
83
84		return $this->innerPool->deleteItem($key);
85		}
86
87		/**
88		* {@inheritdoc}
89		*/
90	View Code Duplication	public function deleteItems(array $keys)
91		{
92		if ($this->transactionDepth > 0) {
93		$this->deferredItemsDeletion[$this->transactionDepth] = array_merge(
94		$this->deferredItemsDeletion[$this->transactionDepth],
95		$keys
96		);
97
98		return true;
99		}
100
101		return $this->innerPool->deleteItems($keys);
102		}
103
104		/**
105		* {@inheritdoc}
106		*/
107	View Code Duplication	public function invalidateTags(array $tags)
108		{
109		if ($this->transactionDepth > 0) {
110		$this->deferredTagsInvalidation[$this->transactionDepth] = array_merge(
111		$this->deferredTagsInvalidation[$this->transactionDepth],
112		$tags
113		);
114
115		return true;
116		}
117
118		return $this->innerPool->invalidateTags($tags);
119		}
120
121		/**
122		* {@inheritdoc}
123		*/
124		public function clear()
125		{
126		$this->deferredItemsDeletion = [];
127		$this->deferredTagsInvalidation = [];
128		$this->transactionDepth = 0;
129
130		return $this->innerPool->clear();
131		}
132
133		/**
134		* {@inheritdoc}
135		*/
136		public function save(CacheItemInterface $item)
137		{
138		return $this->innerPool->save($item);
139		}
140
141		/**
142		* {@inheritdoc}
143		*/
144		public function saveDeferred(CacheItemInterface $item)
145		{
146		return $this->innerPool->saveDeferred($item);
147		}
148
149		/**
150		* {@inheritdoc}
151		*/
152		public function commit()
153		{
154		return $this->innerPool->commit();
155		}
156
157		public function startTransaction(): void
158		{
159		++$this->transactionDepth;
160		$this->deferredTagsInvalidation[$this->transactionDepth] = [];
161		$this->deferredItemsDeletion[$this->transactionDepth] = [];
162		}
163
164		public function stopTransaction(): void
165		{
166		if ($this->transactionDepth === 0) {
167		return;
168		}
169
170		$this->invalidateDeferredTags();
171		$this->deleteDeferredItems();
172
173		unset(
174		$this->deferredItemsDeletion[$this->transactionDepth],
175		$this->deferredTagsInvalidation[$this->transactionDepth]
176		);
177
178		--$this->transactionDepth;
179		}
180
181		protected function invalidateDeferredTags(): void
182		{
183		$tags = $this->deferredTagsInvalidation[$this->transactionDepth];
184
185		$this->innerPool->invalidateTags(array_unique($tags));
186		}
187
188		protected function deleteDeferredItems(): void
189		{
190		$keys = $this->deferredItemsDeletion[$this->transactionDepth];
191
192		$this->innerPool->deleteItems(array_unique($keys));
193		}
194		}
195

ezsystems / ezpublish-kernel

Push — 7.5 ( 89c1c8...e620dd )

TransactionalCacheAdapterDecorator::getItem() A

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