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<?php |
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namespace Elastica; |
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use Elastica\Query\AbstractQuery; |
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class Reindex |
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{ |
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const VERSION_TYPE = 'version_type'; |
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const VERSION_TYPE_INTERNAL = 'internal'; |
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const VERSION_TYPE_EXTERNAL = 'external'; |
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const OPERATION_TYPE = 'op_type'; |
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const OPERATION_TYPE_CREATE = 'create'; |
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const CONFLICTS = 'conflicts'; |
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const CONFLICTS_PROCEED = 'proceed'; |
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const TYPE = 'type'; |
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const SIZE = 'size'; |
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const QUERY = 'query'; |
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/** |
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* @var Index |
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*/ |
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protected $_oldIndex; |
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/** |
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* @var Index |
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*/ |
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protected $_newIndex; |
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/** |
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* @var array |
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*/ |
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protected $_options; |
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public function __construct(Index $oldIndex, Index $newIndex, array $options = []) |
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{ |
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$this->_oldIndex = $oldIndex; |
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$this->_newIndex = $newIndex; |
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$this->_options = $options; |
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} |
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public function run() |
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{ |
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$body = $this->_getBody($this->_oldIndex, $this->_newIndex, $this->_options); |
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$reindexEndpoint = new \Elasticsearch\Endpoints\Reindex(); |
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$reindexEndpoint->setBody($body); |
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$this->_oldIndex->getClient()->requestEndpoint($reindexEndpoint); |
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$this->_newIndex->refresh(); |
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return $this->_newIndex; |
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} |
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protected function _getBody($oldIndex, $newIndex, $options) |
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{ |
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$body = array_merge([ |
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'source' => $this->_getSourcePartBody($oldIndex, $options), |
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'dest' => $this->_getDestPartBody($newIndex, $options) |
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], $this->_resolveBodyOptions($options)); |
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return $body; |
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} |
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protected function _getSourcePartBody(Index $index, array $options) |
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{ |
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$sourceBody = array_merge([ |
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'index' => $index->getName(), |
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], $this->_resolveSourceOptions($options)); |
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$sourceBody = $this->_setSourceQuery($sourceBody); |
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$sourceBody = $this->_setSourceType($sourceBody); |
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return $sourceBody; |
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} |
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protected function _getDestPartBody(Index $index, array $options) |
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{ |
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return array_merge([ |
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'index' => $index->getName(), |
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], $this->_resolveDestOptions($options)); |
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} |
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private function _resolveSourceOptions(array $options) |
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{ |
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return array_intersect_key($options, [ |
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self::TYPE => null, |
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self::QUERY => null, |
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]); |
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} |
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private function _resolveDestOptions(array $options) |
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{ |
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return array_intersect_key($options, [ |
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self::VERSION_TYPE => null, |
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self::OPERATION_TYPE => null, |
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]); |
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} |
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private function _resolveBodyOptions(array $options) |
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{ |
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return array_intersect_key($options, [ |
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self::SIZE => null, |
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self::CONFLICTS => null, |
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]); |
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} |
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/** |
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* @param array $sourceBody |
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* |
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* @return array |
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*/ |
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private function _setSourceQuery(array $sourceBody) |
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{ |
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if (isset($sourceBody[self::QUERY]) && $sourceBody[self::QUERY] instanceof AbstractQuery) { |
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$sourceBody[self::QUERY] = $sourceBody[self::QUERY]->toArray(); |
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} |
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return $sourceBody; |
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} |
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/** |
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* @param array $sourceBody |
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* |
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* @return array |
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*/ |
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private function _setSourceType(array $sourceBody) |
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{ |
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if (isset($sourceBody[self::TYPE]) && !is_array($sourceBody[self::TYPE])) { |
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$sourceBody[self::TYPE] = [$sourceBody[self::TYPE]]; |
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} |
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if (isset($sourceBody[self::TYPE])) { |
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foreach ($sourceBody[self::TYPE] as $key => $type) { |
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if ($type instanceof Type) { |
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$sourceBody[self::TYPE][$key] = $type->getName(); |
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} |
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} |
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} |
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return $sourceBody; |
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} |
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} |
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ruflin /
Elastica
