The default implementation calls Cache::setValue multiple times store values one by one. If the underlying cache
storage supports multi-set, this method should be overridden to exploit that feature.
/**
* Stores multiple key-value pairs in cache.
* @param array $data array where key corresponds to cache key while value is the value stored
* @param integer $duration the number of seconds in which the cached values will expire. 0 means never expire.
* @return array array of failed keys. Always empty in case of using memcached.
*/
protected function setValues($data, $duration)
{
if ($this->useMemcached) {
$this->_cache->setMulti($data, $duration > 0 ? $duration + time() : 0);
return [];
} else {
return parent::setValues($data, $duration);
}
}
/**
* Stores multiple key-value pairs in cache.
* @param array $data array where key corresponds to cache key while value is the value stored
* @param integer $duration the number of seconds in which the cached values will expire. 0 means never expire.
* @return array array of failed keys. Always empty in case of using memcached.
*/
protected function setValues($data, $duration)
{
return parent::setValues($data, $duration);
}
/**
* Stores multiple key-value pairs in cache.
* @param array $data array where key corresponds to cache key while value is the value stored
* @param int $duration the number of seconds in which the cached values will expire. 0 means never expire.
* @return array array of failed keys. Always empty in case of using memcached.
*/
protected function setValues($data, $duration)
{
if ($this->useMemcached) {
// Use UNIX timestamp since it doesn't have any limitation
// @see http://php.net/manual/en/memcache.set.php
// @see http://php.net/manual/en/memcached.expiration.php
$expire = $duration > 0 ? $duration + time() : 0;
$this->_cache->setMulti($data, $expire);
return [];
} else {
return parent::setValues($data, $duration);
}
}
/**
* Stores multiple key-value pairs in cache.
* @param array $data array where key corresponds to cache key while value is the value stored
* @param integer $expire the number of seconds in which the cached values will expire. 0 means never expire.
* @return array array of failed keys. Always empty in case of using memcached.
*/
protected function setValues($data, $expire)
{
if ($this->useMemcached) {
if ($expire > 0) {
$expire += time();
} else {
$expire = 0;
}
$this->_cache->setMulti($data, $expire);
return [];
} else {
return parent::setValues($data, $expire);
}
}
