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<?php |
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namespace Elastica; |
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use Elastica\Cluster\Health; |
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use Elastica\Cluster\Settings; |
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use Elastica\Exception\NotImplementedException; |
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/** |
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* Cluster information for elasticsearch. |
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* |
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* @author Nicolas Ruflin <[email protected]> |
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* |
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* @link https://www.elastic.co/guide/en/elasticsearch/reference/current/cluster.html |
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*/ |
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class Cluster |
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{ |
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/** |
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* Client. |
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* |
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* @var \Elastica\Client Client object |
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*/ |
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protected $_client; |
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/** |
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* Cluster state response. |
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* |
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* @var \Elastica\Response |
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*/ |
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protected $_response; |
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/** |
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* Cluster state data. |
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* |
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* @var array |
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*/ |
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protected $_data; |
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/** |
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* Creates a cluster object. |
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* |
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* @param \Elastica\Client $client Connection client object |
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*/ |
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public function __construct(Client $client) |
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{ |
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$this->_client = $client; |
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$this->refresh(); |
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} |
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/** |
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* Refreshes all cluster information (state). |
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*/ |
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public function refresh() |
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{ |
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$path = '_cluster/state'; |
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$this->_response = $this->_client->request($path, Request::GET); |
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$this->_data = $this->getResponse()->getData(); |
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} |
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/** |
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* Returns the response object. |
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* |
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* @return \Elastica\Response Response object |
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*/ |
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public function getResponse() |
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{ |
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return $this->_response; |
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} |
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/** |
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* Return list of index names. |
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* |
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* @return array List of index names |
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*/ |
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public function getIndexNames() |
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{ |
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return array_keys($this->_data['metadata']['indices']); |
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} |
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/** |
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* Returns the full state of the cluster. |
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* |
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* @return array State array |
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* |
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* @link https://www.elastic.co/guide/en/elasticsearch/reference/current/cluster-state.html |
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*/ |
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public function getState() |
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{ |
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return $this->_data; |
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} |
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/** |
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* Returns a list of existing node names. |
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* |
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* @return array List of node names |
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*/ |
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public function getNodeNames() |
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{ |
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$data = $this->getState(); |
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$nodeNames = []; |
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foreach ($data['nodes'] as $node) { |
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$nodeNames[] = $node['name']; |
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} |
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return $nodeNames; |
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} |
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/** |
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* Returns all nodes of the cluster. |
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* |
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* @return \Elastica\Node[] |
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*/ |
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public function getNodes() |
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{ |
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$nodes = []; |
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$data = $this->getState(); |
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foreach ($data['nodes'] as $id => $name) { |
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$nodes[] = new Node($id, $this->getClient()); |
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} |
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return $nodes; |
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} |
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/** |
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* Returns the client object. |
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* |
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* @return \Elastica\Client Client object |
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*/ |
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public function getClient() |
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{ |
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return $this->_client; |
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} |
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/** |
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* Returns the cluster information (not implemented yet). |
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* |
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* @link https://www.elastic.co/guide/en/elasticsearch/reference/current/cluster-nodes-info.html |
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* |
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* @param array $args Additional arguments |
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* |
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* @throws \Elastica\Exception\NotImplementedException |
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*/ |
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public function getInfo(array $args) |
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{ |
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throw new NotImplementedException('not implemented yet'); |
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} |
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/** |
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* Return Cluster health. |
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* |
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* @link https://www.elastic.co/guide/en/elasticsearch/reference/current/cluster-health.html |
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* |
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* @return \Elastica\Cluster\Health |
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*/ |
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public function getHealth() |
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{ |
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return new Health($this->getClient()); |
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} |
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/** |
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* Return Cluster settings. |
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* |
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* @return \Elastica\Cluster\Settings |
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*/ |
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public function getSettings() |
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{ |
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return new Settings($this->getClient()); |
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} |
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169
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} |
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170
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ruflin /
Elastica
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.