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<?php namespace Comodojo\SimpleCache; |
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use \Comodojo\SimpleCache\Providers\AbstractProvider; |
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use \Comodojo\SimpleCache\Providers\Vacuum; |
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use \Comodojo\SimpleCache\Interfaces\SimpleCacheManagerInterface; |
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use \Comodojo\SimpleCache\Interfaces\EnhancedSimpleCacheInterface; |
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use \Comodojo\Cache\Traits\NamespaceTrait; |
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use \Comodojo\Cache\Traits\GenericManagerTrait; |
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use \Comodojo\SimpleCache\Components\StackManager; |
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use \Comodojo\Foundation\Validation\DataFilter; |
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use \Comodojo\SimpleCache\Components\ConfigurationParser; |
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use \Comodojo\Foundation\Base\Configuration; |
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use \Psr\Log\LoggerInterface; |
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use \ArrayObject; |
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/** |
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* @package Comodojo Cache |
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* @author Marco Giovinazzi <[email protected]> |
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* @license MIT |
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* |
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* LICENSE: |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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class Manager extends AbstractProvider implements SimpleCacheManagerInterface { |
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use NamespaceTrait, GenericManagerTrait { |
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GenericManagerTrait::setNamespace insteadof NamespaceTrait; |
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} |
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const DEFAULT_PICK_MODE = 1; |
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protected $pick_mode; |
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protected $stack; |
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protected $align_cache; |
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protected $vacuum; |
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protected $selected; |
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35 |
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public function __construct( |
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$pick_mode = null, |
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LoggerInterface $logger = null, |
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$align_cache = true, |
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$flap_interval = null |
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) { |
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$this->pick_mode = DataFilter::filterInteger($pick_mode, 1, 6, self::DEFAULT_PICK_MODE); |
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$this->align_cache = DataFilter::filterBoolean($align_cache, false); |
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35 |
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$stack = new ArrayObject([]); |
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$this->stack = new StackManager($stack->getIterator()); |
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$this->stack->setFlapInterval($flap_interval); |
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parent::__construct($logger); |
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$this->vacuum = new Vacuum([], $this->logger); |
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$this->logger->debug("SimpleCache Manager online; pick mode ".$this->pick_mode); |
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} |
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public function addProvider(EnhancedSimpleCacheInterface $provider, $weight = 0) { |
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return $this->genericAddProvider($provider, $weight); |
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} |
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public function get($key, $default = null) { |
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return $this->selectFrom('GET', $key, $default); |
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} |
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30 |
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public function set($key, $value, $ttl = null) { |
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if ( iterator_count($this->stack) == 0 ) return $this->vacuum->set($key, $value, $ttl); |
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if ( $this->align_cache === false && $this->pick_mode < 5 ) { |
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1 |
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return $this->selectProvider()->set($key, $value, $ttl); |
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} |
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$result = []; |
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foreach ( $this->stack as $provider ) { |
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$pro = $provider[0]; |
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$provider_result = $pro->set($key, $value, $ttl); |
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$this->logger->debug("Saving item $key into provider ". |
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$pro->getId().": ".($provider_result ? "OK" : "NOK - ".$pro->getStateMessage())); |
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$result[] = $provider_result; |
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} |
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return !in_array(false, $result); |
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} |
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public function delete($key) { |
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if ( iterator_count($this->stack) == 0 ) return $this->vacuum->delete($key); |
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2 |
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if ( $this->align_cache === false && $this->pick_mode < 5 ) { |
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return $this->selectProvider()->delete($key); |
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} |
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2 |
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$result = []; |
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foreach ( $this->stack as $provider ) { |
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$result[] = $provider[0]->delete($key); |
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} |
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return !in_array(false, $result); |
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} |
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2 |
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public function getMultiple($keys, $default = null) { |
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return $this->selectFrom('GETMULTIPLE', $keys, $default); |
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} |
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2 |
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public function setMultiple($values, $ttl = null) { |
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if ( iterator_count($this->stack) == 0 ) return $this->vacuum->setMultiple($values, $ttl); |
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1 |
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if ( $this->align_cache === false && $this->pick_mode < 5 ) { |
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return $this->selectProvider()->setMultiple($values, $ttl); |
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} |
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1 |
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$result = []; |
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1 |
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foreach ( $this->stack as $provider ) { |
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1 |
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$result[] = $provider[0]->setMultiple($values, $ttl); |
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} |
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1 |
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return !in_array(false, $result); |
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} |
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2 |
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public function deleteMultiple($keys) { |
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2 |
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if ( iterator_count($this->stack) == 0 ) return $this->vacuum->deleteMultiple($keys); |
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1 |
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if ( $this->align_cache === false && $this->pick_mode < 5 ) { |
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return $this->selectProvider()->deleteMultiple($keys); |
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} |
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1 |
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$result = []; |
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1 |
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foreach ( $this->stack as $provider ) { |
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1 |
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$result[] = $provider[0]->deleteMultiple($keys); |
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} |
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1 |
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return !in_array(false, $result); |
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} |
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18 |
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public function has($key) { |
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return $this->selectFrom('HAS', $key); |
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} |
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1 |
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public static function createFromConfiguration(Configuration $configuration, LoggerInterface $logger, $stanza = null) { |
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1 |
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list($enable, $manager_configuration, $providers) = ConfigurationParser::parse($configuration, $logger, $stanza); |
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1 |
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$manager = new Manager(...$manager_configuration); |
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1 |
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if ( $enable ) { |
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1 |
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foreach ( $providers as $name => $provider ) { |
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1 |
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$instance = $provider->instance; |
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1 |
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$weight = $provider->weight; |
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1 |
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$id = $instance->getId(); |
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1 |
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$logger->debug("Adding provider $name ($id) to cache manager (w $weight)"); |
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1 |
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$manager->addProvider($instance, $weight); |
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} |
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} |
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1 |
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return $manager; |
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} |
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30 |
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protected function selectFrom($mode, $key, $default = null) { |
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30 |
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if ( $this->pick_mode < 5 ) { |
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28 |
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$result = $this->fromSingleProvider($mode, $key, $default); |
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2 |
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} else if ( $this->pick_mode == 5 ) { |
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$result = $this->fromAllProviders($mode, $key, $default); |
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} else { |
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$result = $this->traverse($mode, $key, $default); |
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} |
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30 |
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return $result; |
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} |
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225
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28 |
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protected function fromSingleProvider($mode, $key, $default) { |
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28 |
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$provider = $this->selectProvider(); |
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switch ( $mode ) { |
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28 |
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case 'GET': |
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$data = $provider->get($key, $default); |
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break; |
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17 |
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case 'GETMULTIPLE': |
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2 |
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$data = $provider->getMultiple($key, $default); |
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break; |
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16 |
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case 'HAS': |
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16 |
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$data = $provider->has($key); |
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break; |
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} |
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28 |
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return $data; |
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} |
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249
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1 |
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protected function fromAllProviders($mode, $key, $default) { |
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1 |
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$result = []; |
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253
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1 |
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if ( $mode == 'GET' ) { |
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255
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1 |
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foreach ( $this->stack as $provider ) { |
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256
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257
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1 |
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$result[] = $provider[0]->get($key, $default); |
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259
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// selected provider has no sense in this case |
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1 |
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$this->selected = $provider[0]; |
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262
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} |
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263
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264
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1 |
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if ( count(array_unique($result)) == 1 ) return $result[0]; |
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265
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266
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1 |
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return $default; |
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267
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268
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1 |
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} else if ( $mode == 'GETMULTIPLE' ) { |
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269
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270
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foreach ( $this->stack as $provider ) { |
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272
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$result[] = $provider[0]->getMultiple($key, $default); |
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273
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274
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// selected provider has no sense in this case |
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$this->selected = $provider[0]; |
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276
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277
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} |
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278
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279
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if ( count(array_unique($result)) == 1 ) return $result[0]; |
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280
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281
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$this->selected = $this->vacuum; |
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282
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283
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return $this->vacuum->getMultiple($key, $default); |
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284
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285
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// return array_combine($key, array_fill(0, count($key), $default)); |
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286
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287
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} else { |
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288
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289
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1 |
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foreach ( $this->stack as $provider ) { |
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290
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291
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1 |
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$result[] = $provider[0]->has($key); |
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292
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293
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// selected provider has no sense in this case |
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294
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1 |
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$this->selected = $provider[0]; |
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295
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296
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} |
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297
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298
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1 |
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return !in_array(false, $result); |
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299
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300
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} |
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301
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302
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} |
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303
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304
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1 |
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protected function traverse($mode, $key, $default) { |
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305
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306
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1 |
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$this->stack->rewind(); |
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307
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308
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1 |
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if ( $mode == 'GET' ) { |
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309
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310
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foreach ( $this->stack as $provider ) { |
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311
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312
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$item = $provider[0]->get($key); |
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313
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314
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if ( $item !== null ) { |
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315
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316
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// selected provider |
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317
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$this->selected = $provider[0]; |
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318
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319
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return $item; |
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320
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321
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} |
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322
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323
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} |
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324
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325
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// selected provider has no sense in this case |
|
326
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$this->selected = $this->vacuum; |
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327
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328
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return $default; |
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329
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330
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1 |
|
} else if ( $mode == 'GETMULTIPLE' ) { |
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331
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332
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foreach ( $this->stack as $provider ) { |
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333
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334
|
|
|
$items = $provider[0]->getMultiple($key); |
|
335
|
|
|
|
|
336
|
|
|
$item_unique = array_unique($items); |
|
337
|
|
|
|
|
338
|
|
|
if ( count($item_unique) > 1 && $item_unique[0] !== null ) { |
|
339
|
|
|
|
|
340
|
|
|
// selected provider |
|
341
|
|
|
$this->selected = $provider[0]; |
|
342
|
|
|
|
|
343
|
|
|
return $items; |
|
344
|
|
|
|
|
345
|
|
|
} |
|
346
|
|
|
|
|
347
|
|
|
} |
|
348
|
|
|
|
|
349
|
|
|
// selected provider has no sense in this case |
|
350
|
|
|
$this->selected = $this->vacuum; |
|
351
|
|
|
|
|
352
|
|
|
return $this->vacuum->getMultiple($key, $default); |
|
353
|
|
|
|
|
354
|
|
|
} else { |
|
355
|
|
|
|
|
356
|
1 |
|
foreach ( $this->stack as $provider ) { |
|
357
|
|
|
|
|
358
|
1 |
|
$item = $provider[0]->has($key); |
|
359
|
|
|
|
|
360
|
1 |
|
if ( $item === true ) { |
|
361
|
|
|
|
|
362
|
|
|
// selected provider has no sense in this case |
|
363
|
1 |
|
$this->selected = $provider[0]; |
|
364
|
|
|
|
|
365
|
1 |
|
return true; |
|
366
|
|
|
|
|
367
|
|
|
} |
|
368
|
|
|
|
|
369
|
|
|
} |
|
370
|
|
|
|
|
371
|
|
|
// selected provider has no sense in this case |
|
372
|
|
|
$this->selected = $this->vacuum; |
|
373
|
|
|
|
|
374
|
|
|
return false; |
|
375
|
|
|
|
|
376
|
|
|
} |
|
377
|
|
|
|
|
378
|
|
|
} |
|
379
|
|
|
|
|
380
|
|
|
} |
|
381
|
|
|
|
comodojo /
cache
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