EntityCacheItemPool.md

BumbleDocGen / Technical description of the project / Class map / EntityCacheItemPool

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EntityCacheItemPool class:

namespace BumbleDocGen\Core\Cache;

final class EntityCacheItemPool implements \Psr\Cache\CacheItemPoolInterface

Initialization methods:

1. __construct

Methods:

1. clear - Deletes all items in the pool.
2. commit - Persists any deferred cache items.
3. deleteItem - Removes the item from the pool.
4. deleteItems - Removes multiple items from the pool.
5. getItem - Returns a Cache Item representing the specified key.
6. getItems - Returns a traversable set of cache items.
7. hasItem - Confirms if the cache contains specified cache item.
8. save - Persists a cache item immediately.
9. saveDeferred - Sets a cache item to be persisted later.

Method details:

• # __construct | source code

public function __construct(\BumbleDocGen\Core\Configuration\Configuration $configuration);

Parameters:

Name	Type	Description
$configuration	\BumbleDocGen\Core\Configuration\Configuration	-

Throws:

• \BumbleDocGen\Core\Configuration\Exception\InvalidConfigurationParameterException

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• # clear | source code

public function clear(): bool;

Deletes all items in the pool.

Parameters: not specified

Return value: bool

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• # commit | source code

public function commit(): bool;

Persists any deferred cache items.

Parameters: not specified

Return value: bool

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• # deleteItem | source code

public function deleteItem(string $key): bool;

Removes the item from the pool.

Parameters:

Name	Type	Description
$key	string	The key to delete.

Return value: bool

Throws:

• \Psr\Cache\InvalidArgumentException - If the $key string is not a legal value a \Psr\Cache\InvalidArgumentException MUST be thrown.

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• # deleteItems | source code

public function deleteItems(array $keys): bool;

Removes multiple items from the pool.

Parameters:

Name	Type	Description
$keys	string[]	An array of keys that should be removed from the pool.

Return value: bool

Throws:

• \Psr\Cache\InvalidArgumentException - If any of the keys in $keys are not a legal value a \Psr\Cache\InvalidArgumentException MUST be thrown.

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• # getItem | source code

public function getItem(string $key): \Psr\Cache\CacheItemInterface;

Returns a Cache Item representing the specified key.

Parameters:

Name	Type	Description
$key	string	The key for which to return the corresponding Cache Item.

Return value: \Psr\Cache\CacheItemInterface

Throws:

• \Psr\Cache\InvalidArgumentException - If the $key string is not a legal value a \Psr\Cache\InvalidArgumentException MUST be thrown.

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• # getItems | source code

public function getItems(array $keys = []): iterable;

Returns a traversable set of cache items.

Parameters:

Name	Type	Description
$keys	string[]	An indexed array of keys of items to retrieve.

Return value: iterable

Throws:

• \Psr\Cache\InvalidArgumentException - If any of the keys in $keys are not a legal value a \Psr\Cache\InvalidArgumentException MUST be thrown.

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• # hasItem | source code

public function hasItem(string $key): bool;

Confirms if the cache contains specified cache item.

Parameters:

Name	Type	Description
$key	string	The key for which to check existence.

Return value: bool

Throws:

• \Psr\Cache\InvalidArgumentException - If the $key string is not a legal value a \Psr\Cache\InvalidArgumentException MUST be thrown.

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• # save | source code

public function save(\Psr\Cache\CacheItemInterface $item): bool;

Persists a cache item immediately.

Parameters:

Name	Type	Description
$item	\Psr\Cache\CacheItemInterface	The cache item to save.

Return value: bool

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• # saveDeferred | source code

public function saveDeferred(\Psr\Cache\CacheItemInterface $item): bool;

Sets a cache item to be persisted later.

Parameters:

Name	Type	Description
$item	\Psr\Cache\CacheItemInterface	The cache item to save.

Return value: bool

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