class MemcachedCache in Plug 7
Memcached cache provider.
@link www.doctrine-project.org @since 2.2 @author Benjamin Eberlei <kontakt@beberlei.de> @author Guilherme Blanco <guilhermeblanco@hotmail.com> @author Jonathan Wage <jonwage@gmail.com> @author Roman Borschel <roman@code-factory.org> @author David Abdemoulaie <dave@hobodave.com>
Hierarchy
- class \Doctrine\Common\Cache\CacheProvider implements Cache, ClearableCache, FlushableCache, MultiGetCache
- class \Doctrine\Common\Cache\MemcachedCache
Expanded class hierarchy of MemcachedCache
1 file declares its use of MemcachedCache
- MemcachedCacheTest.php in lib/
doctrine/ cache/ tests/ Doctrine/ Tests/ Common/ Cache/ MemcachedCacheTest.php
File
- lib/
doctrine/ cache/ lib/ Doctrine/ Common/ Cache/ MemcachedCache.php, line 35
Namespace
Doctrine\Common\CacheView source
class MemcachedCache extends CacheProvider {
/**
* @var Memcached|null
*/
private $memcached;
/**
* Sets the memcache instance to use.
*
* @param Memcached $memcached
*
* @return void
*/
public function setMemcached(Memcached $memcached) {
$this->memcached = $memcached;
}
/**
* Gets the memcached instance used by the cache.
*
* @return Memcached|null
*/
public function getMemcached() {
return $this->memcached;
}
/**
* {@inheritdoc}
*/
protected function doFetch($id) {
return $this->memcached
->get($id);
}
/**
* {@inheritdoc}
*/
protected function doFetchMultiple(array $keys) {
return $this->memcached
->getMulti($keys);
}
/**
* {@inheritdoc}
*/
protected function doContains($id) {
return false !== $this->memcached
->get($id);
}
/**
* {@inheritdoc}
*/
protected function doSave($id, $data, $lifeTime = 0) {
if ($lifeTime > 30 * 24 * 3600) {
$lifeTime = time() + $lifeTime;
}
return $this->memcached
->set($id, $data, (int) $lifeTime);
}
/**
* {@inheritdoc}
*/
protected function doDelete($id) {
return $this->memcached
->delete($id);
}
/**
* {@inheritdoc}
*/
protected function doFlush() {
return $this->memcached
->flush();
}
/**
* {@inheritdoc}
*/
protected function doGetStats() {
$stats = $this->memcached
->getStats();
$servers = $this->memcached
->getServerList();
$key = $servers[0]['host'] . ':' . $servers[0]['port'];
$stats = $stats[$key];
return array(
Cache::STATS_HITS => $stats['get_hits'],
Cache::STATS_MISSES => $stats['get_misses'],
Cache::STATS_UPTIME => $stats['uptime'],
Cache::STATS_MEMORY_USAGE => $stats['bytes'],
Cache::STATS_MEMORY_AVAILABLE => $stats['limit_maxbytes'],
);
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
Cache:: |
constant | |||
Cache:: |
constant | |||
Cache:: |
constant | Only for backward compatibility (may be removed in next major release) | ||
Cache:: |
constant | |||
Cache:: |
constant | |||
Cache:: |
constant | |||
CacheProvider:: |
private | property | The namespace to prefix all cache ids with. | |
CacheProvider:: |
private | property | The namespace version. | |
CacheProvider:: |
public | function |
Tests if an entry exists in the cache. Overrides Cache:: |
|
CacheProvider:: |
public | function |
Deletes a cache entry. Overrides Cache:: |
|
CacheProvider:: |
public | function |
Deletes all cache entries. Overrides ClearableCache:: |
|
CacheProvider:: |
constant | |||
CacheProvider:: |
public | function |
Fetches an entry from the cache. Overrides Cache:: |
|
CacheProvider:: |
public | function |
Returns an associative array of values for keys is found in cache. Overrides MultiGetCache:: |
|
CacheProvider:: |
public | function |
Flushes all cache entries. Overrides FlushableCache:: |
|
CacheProvider:: |
public | function | Retrieves the namespace that prefixes all cache ids. | |
CacheProvider:: |
private | function | Returns the namespace cache key. | |
CacheProvider:: |
private | function | Prefixes the passed id with the configured namespace value. | |
CacheProvider:: |
private | function | Returns the namespace version. | |
CacheProvider:: |
public | function |
Retrieves cached information from the data store. Overrides Cache:: |
|
CacheProvider:: |
public | function |
Puts data into the cache. Overrides Cache:: |
|
CacheProvider:: |
public | function | Sets the namespace to prefix all cache ids with. | 1 |
MemcachedCache:: |
private | property | ||
MemcachedCache:: |
protected | function |
Tests if an entry exists in the cache. Overrides CacheProvider:: |
|
MemcachedCache:: |
protected | function |
Deletes a cache entry. Overrides CacheProvider:: |
|
MemcachedCache:: |
protected | function |
Fetches an entry from the cache. Overrides CacheProvider:: |
|
MemcachedCache:: |
protected | function |
Default implementation of doFetchMultiple. Each driver that supports multi-get should owerwrite it. Overrides CacheProvider:: |
|
MemcachedCache:: |
protected | function |
Flushes all cache entries. Overrides CacheProvider:: |
|
MemcachedCache:: |
protected | function |
Retrieves cached information from the data store. Overrides CacheProvider:: |
|
MemcachedCache:: |
protected | function |
Puts data into the cache. Overrides CacheProvider:: |
|
MemcachedCache:: |
public | function | Gets the memcached instance used by the cache. | |
MemcachedCache:: |
public | function | Sets the memcache instance to use. |