php-doctrine-orm 2.5.14+dfsg-1 / usr / share / php / Doctrine / ORM / Cache / Logging / StatisticsCacheLogger.php

<?php

/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Doctrine\ORM\Cache\Logging;

use Doctrine\ORM\Cache\CollectionCacheKey;
use Doctrine\ORM\Cache\EntityCacheKey;
use Doctrine\ORM\Cache\QueryCacheKey;

/**
 * Provide basic second level cache statistics.
 *
 * @since   2.5
 * @author  Fabio B. Silva <fabio.bat.silva@gmail.com>
 */
class StatisticsCacheLogger implements CacheLogger
{
    /**
     * @var array
     */
    private $cacheMissCountMap = array();

    /**
     * @var array
     */
    private $cacheHitCountMap = array();

    /**
     * @var array
     */
    private $cachePutCountMap = array();

    /**
     * {@inheritdoc}
     */
    public function collectionCacheMiss($regionName, CollectionCacheKey $key)
    {
        $this->cacheMissCountMap[$regionName] = isset($this->cacheMissCountMap[$regionName])
            ? $this->cacheMissCountMap[$regionName] + 1
            : 1;
    }

    /**
     * {@inheritdoc}
     */
    public function collectionCacheHit($regionName, CollectionCacheKey $key)
    {
        $this->cacheHitCountMap[$regionName] = isset($this->cacheHitCountMap[$regionName])
            ? $this->cacheHitCountMap[$regionName] + 1
            : 1;
    }

    /**
     * {@inheritdoc}
     */
    public function collectionCachePut($regionName, CollectionCacheKey $key)
    {
        $this->cachePutCountMap[$regionName] = isset($this->cachePutCountMap[$regionName])
            ? $this->cachePutCountMap[$regionName] + 1
            : 1;
    }

    /**
     * {@inheritdoc}
     */
    public function entityCacheMiss($regionName, EntityCacheKey $key)
    {
        $this->cacheMissCountMap[$regionName] = isset($this->cacheMissCountMap[$regionName])
            ? $this->cacheMissCountMap[$regionName] + 1
            : 1;
    }

    /**
     * {@inheritdoc}
     */
    public function entityCacheHit($regionName, EntityCacheKey $key)
    {
        $this->cacheHitCountMap[$regionName] = isset($this->cacheHitCountMap[$regionName])
            ? $this->cacheHitCountMap[$regionName] + 1
            : 1;
    }

    /**
     * {@inheritdoc}
     */
    public function entityCachePut($regionName, EntityCacheKey $key)
    {
        $this->cachePutCountMap[$regionName] = isset($this->cachePutCountMap[$regionName])
            ? $this->cachePutCountMap[$regionName] + 1
            : 1;
    }

    /**
     * {@inheritdoc}
     */
    public function queryCacheHit($regionName, QueryCacheKey $key)
    {
        $this->cacheHitCountMap[$regionName] = isset($this->cacheHitCountMap[$regionName])
            ? $this->cacheHitCountMap[$regionName] + 1
            : 1;
    }

    /**
     * {@inheritdoc}
     */
    public function queryCacheMiss($regionName, QueryCacheKey $key)
    {
        $this->cacheMissCountMap[$regionName] = isset($this->cacheMissCountMap[$regionName])
            ? $this->cacheMissCountMap[$regionName] + 1
            : 1;
    }

    /**
     * {@inheritdoc}
     */
    public function queryCachePut($regionName, QueryCacheKey $key)
    {
        $this->cachePutCountMap[$regionName] = isset($this->cachePutCountMap[$regionName])
            ? $this->cachePutCountMap[$regionName] + 1
            : 1;
    }

    /**
     * Get the number of entries successfully retrieved from cache.
     *
     * @param string $regionName The name of the cache region.
     *
     * @return integer
     */
    public function getRegionHitCount($regionName)
    {
        return isset($this->cacheHitCountMap[$regionName]) ? $this->cacheHitCountMap[$regionName] : 0;
    }

    /**
     * Get the number of cached entries *not* found in cache.
     *
     * @param string $regionName The name of the cache region.
     *
     * @return integer
     */
    public function getRegionMissCount($regionName)
    {
        return isset($this->cacheMissCountMap[$regionName]) ? $this->cacheMissCountMap[$regionName] : 0;
    }

    /**
     * Get the number of cacheable entries put in cache.
     *
     * @param string $regionName The name of the cache region.
     *
     * @return integer
     */
    public function getRegionPutCount($regionName)
    {
        return isset($this->cachePutCountMap[$regionName]) ? $this->cachePutCountMap[$regionName] : 0;
    }

    /**
     * @return array
     */
    public function getRegionsMiss()
    {
        return $this->cacheMissCountMap;
    }

    /**
     * @return array
     */
    public function getRegionsHit()
    {
        return $this->cacheHitCountMap;
    }

    /**
     * @return array
     */
    public function getRegionsPut()
    {
        return $this->cachePutCountMap;
    }

    /**
     * Clear region statistics
     *
     * @param string $regionName The name of the cache region.
     */
    public function clearRegionStats($regionName)
    {
        $this->cachePutCountMap[$regionName]  = 0;
        $this->cacheHitCountMap[$regionName]  = 0;
        $this->cacheMissCountMap[$regionName] = 0;
    }

    /**
     * Clear all statistics
     */
    public function clearStats()
    {
        $this->cachePutCountMap  = array();
        $this->cacheHitCountMap  = array();
        $this->cacheMissCountMap = array();
    }

    /**
     * Get the total number of put in cache.
     *
     * @return integer
     */
    public function getPutCount()
    {
        return array_sum($this->cachePutCountMap);
    }

    /**
     * Get the total number of entries successfully retrieved from cache.
     *
     * @return integer
     */
    public function getHitCount()
    {
        return array_sum($this->cacheHitCountMap);
    }

    /**
     * Get the total number of cached entries *not* found in cache.
     *
     * @return integer
     */
    public function getMissCount()
    {
        return array_sum($this->cacheMissCountMap);
    }
}