__construct(string $phpArrayFile, CacheItemPoolInterface $fallbackPool)

Parameters

string	$phpArrayFile	The PHP file where metadata are cached
CacheItemPoolInterface	$fallbackPool	The pool where runtime-discovered metadata are cached

bool isOptional()

Checks whether this warmer is optional or not.

Optional warmers can be ignored on certain conditions.

A warmer should return true if the cache can be generated incrementally and on-demand.

Return Value

bool	true if the warmer is optional, false otherwise

warmUp(string $cacheDir)

Warms up the cache.

Parameters

string

$cacheDir

The cache directory

protected warmUpPhpArrayAdapter(PhpArrayAdapter $phpArrayAdapter, array $values)

Parameters

PhpArrayAdapter	$phpArrayAdapter
array	$values

abstract protected bool doWarmUp(string $cacheDir, ArrayAdapter $arrayAdapter)

Parameters

string	$cacheDir
ArrayAdapter	$arrayAdapter

Return Value

bool	false if there is nothing to warm-up