/**
* Generate exception based of memcached result code
*
* @param int $code
* @return Exception\RuntimeException
* @throws Exception\InvalidArgumentException On success code
*/
protected function getExceptionByResultCode($code)
{
switch ($code) {
case MemcachedResource::RES_SUCCESS:
throw new Exception\InvalidArgumentException("The result code '{$code}' (SUCCESS) isn't an error");
default:
return new Exception\RuntimeException($this->memcached->getResultMessage());
}
}
/**
* Get storage capacity.
*
* @param array $options
* @return array|boolean Capacity as array or false on failure
*
* @triggers getCapacity.pre(PreEvent)
* @triggers getCapacity.post(PostEvent)
* @triggers getCapacity.exception(ExceptionEvent)
*/
public function getCapacity(array $options = array())
{
$args = new ArrayObject(array('options' => &$options));
try {
$eventRs = $this->triggerPre(__FUNCTION__, $args);
if ($eventRs->stopped()) {
return $eventRs->last();
}
$mem = array_pop($this->memcached->getStats());
$result = array('free' => $mem['limit_maxbytes'] - $mem['bytes'], 'total' => $mem['limit_maxbytes']);
return $this->triggerPost(__FUNCTION__, $args, $result);
} catch (\Exception $e) {
return $this->triggerException(__FUNCTION__, $args, $e);
}
}
public function testNoOptionsSetsDefaultServer()
{
$memcached = new Cache\Storage\Adapter\Memcached();
$this->assertEquals($memcached->getOptions()->getServers(), array(array('127.0.0.1', 11211)));
}
/**
* @deprecated
*/
public function testLibOptionSet()
{
$options = new Cache\Storage\Adapter\MemcachedOptions();
$deprecated = false;
set_error_handler(function () use(&$deprecated) {
$deprecated = true;
}, E_USER_DEPRECATED);
$options->setLibOption('COMPRESSION', false);
restore_error_handler();
$this->assertTrue($deprecated, 'Missing deprecated error');
$this->assertEquals($options->getResourceManager()->getLibOption($options->getResourceId(), \Memcached::OPT_COMPRESSION), false);
$memcached = new Cache\Storage\Adapter\Memcached($options);
$this->assertEquals($memcached->getOptions()->getLibOptions(), array(\Memcached::OPT_COMPRESSION => false));
}
/**
* GzEncodes an item for storage
*
* @param string $key
* @param mixed $value
* @return bool
*/
public function setItem($key, $value)
{
return $this->storageInterface->setItem($key, gzencode($value));
}
/**
* Remove an item
*
* @param string $key
* @return bool
*/
public function removeItem($key)
{
$this->setTags($key, []);
// with tags
return parent::removeItem($key);
}
public function testNoOptionsSetsDefaultServer()
{
$memcached = new Cache\Storage\Adapter\Memcached();
$expected = array(array('host' => '127.0.0.1', 'port' => 11211, 'weight' => 0));
$this->assertEquals($expected, $memcached->getOptions()->getServers());
}
