PHP 클래스 Webiny\Component\Cache\Bridge\Memory\Couchbase

상속: extends Jamm\Memory\CouchbaseObject, implements Webiny\Component\Cache\Bridge\CacheStorageInterface

공개 메소드들

메소드	설명
__construct ( Couchbase $couchbase )	Constructor.
acquireKey ( string $key, &$autoUnlocker ) : boolean	Try to lock key, and if key is already locked - wait, until key will be unlocked.
delete ( string \| array $key ) : boolean \| array	Delete key or array of keys from storage.
deleteByTags ( array \| string $tag ) : boolean	Delete keys by tags.
deleteOld ( ) : boolean	Delete expired cache values.
lockKey ( mixed $key, mixed &$autoUnlockerVariable ) : boolean	Get exclusive mutex for key. Key will be still accessible to read and write, but another process can exclude dog-pile effect, if before updating the key he will try to get this mutex.
selectByCallback ( callable $callback, boolean $getArray = false ) : mixed	Select from storage via callback function.

메소드 상세

__construct() 공개 메소드

Constructor.

public __construct ( Couchbase $couchbase )
$couchbase	Couchbase

acquireKey() 공개 메소드

Time of waiting is defined in max_wait_unlock constant of MemoryObject class.

public acquireKey ( string $key, &$autoUnlocker ) : boolean
$key	string	Name of the cache key.
$autoUnlocker
리턴	boolean

delete() 공개 메소드

Delete key or array of keys from storage.

public delete ( string \| array $key ) : boolean \| array
$key	string \| array	Key, or array of keys, you wish to delete.
리턴	boolean \| array	If array of keys was passed, on error will be returned array of not deleted keys, or true on success.

deleteByTags() 공개 메소드

Delete keys by tags.

public deleteByTags ( array \| string $tag ) : boolean
$tag	array \| string	Tag, or an array of tags, for which you wish to delete the cache.
리턴	boolean

deleteOld() 공개 메소드

Delete expired cache values.

public deleteOld ( ) : boolean
리턴	boolean

lockKey() 공개 메소드

Get exclusive mutex for key. Key will be still accessible to read and write, but another process can exclude dog-pile effect, if before updating the key he will try to get this mutex.

public lockKey ( mixed $key, mixed &$autoUnlockerVariable ) : boolean
$key	mixed	Name of the cache key.
$autoUnlockerVariable	mixed	Pass empty, just declared variable
리턴	boolean

selectByCallback() 공개 메소드

Only values of array type will be selected.

public selectByCallback ( callable $callback, boolean $getArray = false ) : mixed
$callback	callable	($value_array,$key)
$getArray	boolean
리턴	mixed