bug #27734 [Cache] ArrayAdapter and NullAdapter don't need stampede protection (Pierre Rineau)
This PR was merged into the 4.2-dev branch.
Discussion
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[Cache] ArrayAdapter and NullAdapter don't need stampede protection
| Q | A
| ------------- | ---
| Branch? | master
| Bug fix? | yes
| New feature? | no
| BC breaks? | no
| Deprecations? | no
| Tests pass? | probably
| Fixed tickets | #27734 #27731
| License | MIT
Cf. issues.
Commits
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3178aed84e
[Cache] ArrayAdapter and NullAdapter don't need stampede protection
This commit is contained in:
commit
17977c8d0c
@ -17,7 +17,6 @@ use Symfony\Component\Cache\CacheInterface;
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use Symfony\Component\Cache\CacheItem;
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use Symfony\Component\Cache\ResettableInterface;
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use Symfony\Component\Cache\Traits\ArrayTrait;
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use Symfony\Component\Cache\Traits\GetTrait;
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/**
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* @author Nicolas Grekas <p@tchwork.com>
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@ -25,7 +24,6 @@ use Symfony\Component\Cache\Traits\GetTrait;
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class ArrayAdapter implements AdapterInterface, CacheInterface, LoggerAwareInterface, ResettableInterface
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{
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use ArrayTrait;
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use GetTrait;
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private $createCacheItem;
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@ -51,6 +49,21 @@ class ArrayAdapter implements AdapterInterface, CacheInterface, LoggerAwareInter
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);
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}
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/**
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* {@inheritdoc}
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*/
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public function get(string $key, callable $callback, float $beta = null)
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{
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$item = $this->getItem($key);
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// ArrayAdapter works in memory, we don't care about stampede protection
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if (INF === $beta || !$item->isHit()) {
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$this->save($item->set($callback($item)));
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}
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return $item->get();
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}
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/**
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* {@inheritdoc}
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*/
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@ -14,15 +14,12 @@ namespace Symfony\Component\Cache\Adapter;
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use Psr\Cache\CacheItemInterface;
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use Symfony\Component\Cache\CacheInterface;
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use Symfony\Component\Cache\CacheItem;
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use Symfony\Component\Cache\Traits\GetTrait;
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/**
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* @author Titouan Galopin <galopintitouan@gmail.com>
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*/
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class NullAdapter implements AdapterInterface, CacheInterface
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{
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use GetTrait;
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private $createCacheItem;
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public function __construct()
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@ -40,6 +37,14 @@ class NullAdapter implements AdapterInterface, CacheInterface
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);
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}
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/**
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* {@inheritdoc}
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*/
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public function get(string $key, callable $callback, float $beta = null)
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{
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return $callback(($this->createCacheItem)());
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}
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/**
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* {@inheritdoc}
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*/
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