class PredisCache in Plug 7
Predis cache provider.
@author othillo <othillo@othillo.nl>
Hierarchy
- class \Doctrine\Common\Cache\CacheProvider implements Cache, ClearableCache, FlushableCache, MultiGetCache
- class \Doctrine\Common\Cache\PredisCache
Expanded class hierarchy of PredisCache
1 file declares its use of PredisCache
- PredisCacheTest.php in lib/
doctrine/ cache/ tests/ Doctrine/ Tests/ Common/ Cache/ PredisCacheTest.php
File
- lib/
doctrine/ cache/ lib/ Doctrine/ Common/ Cache/ PredisCache.php, line 12
Namespace
Doctrine\Common\CacheView source
class PredisCache extends CacheProvider {
/**
* @var Client
*/
private $client;
/**
* @param Client $client
*
* @return void
*/
public function __construct(Client $client) {
$this->client = $client;
}
/**
* {@inheritdoc}
*/
protected function doFetch($id) {
$result = $this->client
->get($id);
if (null === $result) {
return false;
}
return $result;
}
/**
* {@inheritdoc}
*/
protected function doFetchMultiple(array $keys) {
$fetchedItems = call_user_func_array(array(
$this->client,
'mget',
), $keys);
return array_filter(array_combine($keys, $fetchedItems));
}
/**
* {@inheritdoc}
*/
protected function doContains($id) {
return $this->client
->exists($id);
}
/**
* {@inheritdoc}
*/
protected function doSave($id, $data, $lifeTime = 0) {
if ($lifeTime > 0) {
$response = $this->client
->setex($id, $lifeTime, $data);
}
else {
$response = $this->client
->set($id, $data);
}
return $response === true || $response == 'OK';
}
/**
* {@inheritdoc}
*/
protected function doDelete($id) {
return $this->client
->del($id) > 0;
}
/**
* {@inheritdoc}
*/
protected function doFlush() {
$response = $this->client
->flushdb();
return $response === true || $response == 'OK';
}
/**
* {@inheritdoc}
*/
protected function doGetStats() {
$info = $this->client
->info();
return array(
Cache::STATS_HITS => false,
Cache::STATS_MISSES => false,
Cache::STATS_UPTIME => $info['Server']['uptime_in_seconds'],
Cache::STATS_MEMORY_USAGE => $info['Memory']['used_memory'],
Cache::STATS_MEMORY_AVAILABLE => false,
);
}
}
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 |
PredisCache:: |
private | property | ||
PredisCache:: |
protected | function |
Tests if an entry exists in the cache. Overrides CacheProvider:: |
|
PredisCache:: |
protected | function |
Deletes a cache entry. Overrides CacheProvider:: |
|
PredisCache:: |
protected | function |
Fetches an entry from the cache. Overrides CacheProvider:: |
|
PredisCache:: |
protected | function |
Default implementation of doFetchMultiple. Each driver that supports multi-get should owerwrite it. Overrides CacheProvider:: |
|
PredisCache:: |
protected | function |
Flushes all cache entries. Overrides CacheProvider:: |
|
PredisCache:: |
protected | function |
Retrieves cached information from the data store. Overrides CacheProvider:: |
|
PredisCache:: |
protected | function |
Puts data into the cache. Overrides CacheProvider:: |
|
PredisCache:: |
public | function |