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|
<?php
namespace Elastica\Cluster;
use Elastica\Client;
use Elastica\Request;
/**
* Cluster settings.
*
* @author Nicolas Ruflin <spam@ruflin.com>
*
* @link http://www.elastic.co/guide/en/elasticsearch/reference/current/cluster-update-settings.html
*/
class Settings
{
/**
* @var \Elastica\Client Client object
*/
protected $_client = null;
/**
* Creates a cluster object.
*
* @param \Elastica\Client $client Connection client object
*/
public function __construct(Client $client)
{
$this->_client = $client;
}
/**
* Returns settings data.
*
* @return array Settings data (persistent and transient)
*/
public function get()
{
return $this->request()->getData();
}
/**
* Returns the current persistent settings of the cluster.
*
* If param is set, only specified setting is return.
*
* @param string $setting OPTIONAL Setting name to return
*
* @return array|string|null Settings data
*/
public function getPersistent($setting = '')
{
$data = $this->get();
$settings = $data['persistent'];
if (!empty($setting)) {
if (isset($settings[$setting])) {
return $settings[$setting];
} else {
return;
}
}
return $settings;
}
/**
* Returns the current transient settings of the cluster.
*
* If param is set, only specified setting is return.
*
* @param string $setting OPTIONAL Setting name to return
*
* @return array|string|null Settings data
*/
public function getTransient($setting = '')
{
$data = $this->get();
$settings = $data['transient'];
if (!empty($setting)) {
if (isset($settings[$setting])) {
return $settings[$setting];
} else {
if (strpos($setting, '.') !== false) {
// convert dot notation to nested arrays
$keys = explode('.', $setting);
foreach ($keys as $key) {
if (isset($settings[$key])) {
$settings = $settings[$key];
} else {
return;
}
}
return $settings;
}
return;
}
}
return $settings;
}
/**
* Sets persistent setting.
*
* @param string $key
* @param string $value
*
* @return \Elastica\Response
*/
public function setPersistent($key, $value)
{
return $this->set(
array(
'persistent' => array(
$key => $value,
),
)
);
}
/**
* Sets transient settings.
*
* @param string $key
* @param string $value
*
* @return \Elastica\Response
*/
public function setTransient($key, $value)
{
return $this->set(
array(
'transient' => array(
$key => $value,
),
)
);
}
/**
* Sets the cluster to read only.
*
* Second param can be used to set it persistent
*
* @param bool $readOnly
* @param bool $persistent
*
* @return \Elastica\Response $response
*/
public function setReadOnly($readOnly = true, $persistent = false)
{
$key = 'cluster.blocks.read_only';
if ($persistent) {
$response = $this->setPersistent($key, $readOnly);
} else {
$response = $this->setTransient($key, $readOnly);
}
return $response;
}
/**
* Set settings for cluster.
*
* @param array $settings Raw settings (including persistent or transient)
*
* @return \Elastica\Response
*/
public function set(array $settings)
{
return $this->request($settings, Request::PUT);
}
/**
* Get the client.
*
* @return \Elastica\Client
*/
public function getClient()
{
return $this->_client;
}
/**
* Sends settings request.
*
* @param array $data OPTIONAL Data array
* @param string $method OPTIONAL Transfer method (default = \Elastica\Request::GET)
*
* @return \Elastica\Response Response object
*/
public function request(array $data = array(), $method = Request::GET)
{
$path = '_cluster/settings';
return $this->getClient()->request($path, $method, $data);
}
}
|
