MemcachedAdapter
MemcachedAdapter
class MemcachedAdapter extends AbstractAdapter
Traits
MemcachedTrait | |
AbstractTrait | |
LoggerAwareTrait |
Methods
hasItem($key) {@inheritdoc} | from AbstractTrait | |
clear() {@inheritdoc} | from AbstractTrait | |
deleteItem($key) {@inheritdoc} | from AbstractTrait | |
deleteItems(array $keys) {@inheritdoc} | from AbstractTrait | |
static | handleUnserializeCallback($class) | from AbstractTrait |
static | createSystemCache($namespace, $defaultLifetime, $version, $directory, LoggerInterface $logger = null) | from AbstractAdapter |
static Memcached | createConnection(array[]|string|string[] $servers, array $options = array()) Creates a Memcached instance. | from MemcachedTrait |
CacheItem | getItem($key) {@inheritdoc} | from AbstractAdapter |
getItems(array $keys = array()) {@inheritdoc} | from AbstractAdapter | |
save(CacheItemInterface $item) {@inheritdoc} | from AbstractAdapter | |
saveDeferred(CacheItemInterface $item) {@inheritdoc} | from AbstractAdapter | |
commit() {@inheritdoc} | from AbstractAdapter | |
__destruct() | from AbstractAdapter | |
static | isSupported() | from MemcachedTrait |
__construct(Memcached $client, $namespace = '', $defaultLifetime) Constructor. |
Details
hasItem($key)
{@inheritdoc}
Parameters
$key |
clear()
{@inheritdoc}
deleteItem($key)
{@inheritdoc}
Parameters
$key |
deleteItems(array $keys)
{@inheritdoc}
Parameters
array | $keys |
static handleUnserializeCallback($class)
Parameters
$class |
static createSystemCache($namespace, $defaultLifetime, $version, $directory, LoggerInterface $logger = null)
Parameters
$namespace | ||
$defaultLifetime | ||
$version | ||
$directory | ||
LoggerInterface | $logger |
static Memcached createConnection(array[]|string|string[] $servers, array $options = array())
Creates a Memcached instance.
By default, the binary protocol, no block, and libketama compatible options are enabled.
Examples for servers: - 'memcached://user:pass@localhost?weight=33' - array(array('localhost', 11211, 33))
Parameters
array[]|string|string[] | $servers | An array of servers, a DSN, or an array of DSNs |
array | $options | An array of options |
Return Value
Memcached |
Exceptions
ErrorEception | When invalid options or servers are provided |
CacheItem getItem($key)
{@inheritdoc}
Parameters
$key |
Return Value
CacheItem |
getItems(array $keys = array())
{@inheritdoc}
return \Traversable|CacheItem[]
Parameters
array | $keys |
save(CacheItemInterface $item)
{@inheritdoc}
Parameters
CacheItemInterface | $item |
saveDeferred(CacheItemInterface $item)
{@inheritdoc}
Parameters
CacheItemInterface | $item |
commit()
{@inheritdoc}
__destruct()
static isSupported()
__construct(Memcached $client, $namespace = '', $defaultLifetime)
Constructor.
Using a MemcachedAdapter with a TagAwareAdapter for storing tags is discouraged. Using a RedisAdapter is recommended instead. If you cannot do otherwise, be aware that: - the Memcached::OPTBINARYPROTOCOL must be enabled (that's the default when using MemcachedAdapter::createConnection()); - tags eviction by Memcached's LRU algorithm will break by-tags invalidation; your Memcached memory should be large enough to never trigger LRU.
Using a MemcachedAdapter as a pure items store is fine.
Parameters
Memcached | $client | |
$namespace | ||
$defaultLifetime |
© 2004–2017 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/3.3/Symfony/Component/Cache/Adapter/MemcachedAdapter.html