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

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