ChainAdapter
class ChainAdapter implements AdapterInterface, PruneableInterface, ResettableInterface
Chains several adapters together.
Cached items are fetched from the first adapter having them in its data store. They are saved and deleted in all adapters at once.
Methods
| __construct(array $adapters, int $maxLifetime) | ||
| CacheItem | getItem($key) {@inheritdoc} | |
| getItems(array $keys = array()) {@inheritdoc} | ||
| hasItem($key) {@inheritdoc} | ||
| clear() {@inheritdoc} | ||
| deleteItem($key) {@inheritdoc} | ||
| deleteItems(array $keys) {@inheritdoc} | ||
| save(CacheItemInterface $item) {@inheritdoc} | ||
| saveDeferred(CacheItemInterface $item) {@inheritdoc} | ||
| commit() {@inheritdoc} | ||
| bool | prune() | |
| reset() |
Details
__construct(array $adapters, int $maxLifetime)
Parameters
| array | $adapters | The ordered list of adapters used to fetch cached items |
| int | $maxLifetime | The max lifetime of items propagated from lower adapters to upper ones |
CacheItem getItem($key)
{@inheritdoc}
Parameters
| $key |
Return Value
| CacheItem |
getItems(array $keys = array())
{@inheritdoc}
return \Traversable|CacheItem[]
Parameters
| array | $keys |
hasItem($key)
{@inheritdoc}
Parameters
| $key |
clear()
{@inheritdoc}
deleteItem($key)
{@inheritdoc}
Parameters
| $key |
deleteItems(array $keys)
{@inheritdoc}
Parameters
| array | $keys |
save(CacheItemInterface $item)
{@inheritdoc}
Parameters
| CacheItemInterface | $item |
saveDeferred(CacheItemInterface $item)
{@inheritdoc}
Parameters
| CacheItemInterface | $item |
commit()
{@inheritdoc}
bool prune()
Return Value
| bool |
reset()
© 2004–2017 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/4.0/Symfony/Component/Cache/Adapter/ChainAdapter.html