Return value will be an associative array in [key => status] form, where
status is a boolean true for success, or false for failure.
setMulti is preferred over multiple individual set operations as you'll
set them all in 1 request.
/**
* {@inheritdoc}
*/
public function setMultiple($items, $ttl = null)
{
if ($items instanceof Traversable) {
$items = iterator_to_array($items);
}
$keys = array_keys($items);
if (!is_array($keys) || array_filter($keys, 'is_string') !== $keys) {
throw new InvalidArgumentException('Invalid keys: ' . serialize($keys) . '. Must be array of strings.');
}
$ttl = $this->ttl($ttl);
$success = $this->store->setMulti($items, $ttl);
return !in_array(false, $success);
}
/**
* {@inheritdoc}
*/
public function commit()
{
$deferred = array();
foreach ($this->deferred as $key => $item) {
if ($item->isExpired()) {
// already expired: don't even save it
continue;
}
// setMulti doesn't allow to set expiration times on a per-item basis,
// so we'll have to group our requests per expiration date
$expire = $item->getExpiration();
$deferred[$expire][$item->getKey()] = $item->get();
}
// setMulti doesn't allow to set expiration times on a per-item basis,
// so we'll have to group our requests per expiration date
$success = true;
foreach ($deferred as $expire => $items) {
$status = $this->store->setMulti($items, $expire);
$success &= !in_array(false, $status);
unset($deferred[$expire]);
}
return (bool) $success;
}
/**
* {@inheritdoc}
*/
public function setMulti(array $items, $expire = 0)
{
return $this->cache->setMulti($items, $expire);
}
