Class QueryCacher
Handles caching queries and loading results from the cache.
Used by Cake\Datasource\QueryTrait internally.
Method Summary
-
__construct() public
Constructor.
-
_resolveCacher() protected
Get the cache engine.
-
_resolveKey() protected
Get/generate the cache key.
-
fetch() public
Load the cached results from the cache or run the query.
-
store() public
Store the result set into the cache.
Method Detail
__construct() ¶ public
__construct(string|Closure $key, string|CacheEngine $config)Constructor.
Parameters
-
string|Closure$key The key or function to generate a key.
-
string|CacheEngine$config The cache config name or cache engine instance.
Throws
RuntimeException_resolveCacher() ¶ protected
_resolveCacher(): Cake\Cache\CacheEngineGet the cache engine.
Returns
Cake\Cache\CacheEngine_resolveKey() ¶ protected
_resolveKey(object $query): stringGet/generate the cache key.
Parameters
-
object$query The query to generate a key for.
Returns
stringThrows
RuntimeExceptionfetch() ¶ public
fetch(object $query): Cake\ORM\ResultSet|nullLoad the cached results from the cache or run the query.
Parameters
-
object$query The query the cache read is for.
Returns
Cake\ORM\ResultSet|nullstore() ¶ public
store(object $query, Traversable $results): boolStore the result set into the cache.
Parameters
-
object$query The query the cache read is for.
-
Traversable$results The result set to store.
Returns
bool