109 lines
3.1 KiB
PHP
109 lines
3.1 KiB
PHP
<?php
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namespace FOS\ElasticaBundle;
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use Elastica\Type\Mapping;
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/**
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* Deletes and recreates indexes
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*/
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class Resetter
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{
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protected $indexConfigsByName;
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/**
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* Constructor.
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*
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* @param array $indexConfigsByName
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*/
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public function __construct(array $indexConfigsByName)
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{
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$this->indexConfigsByName = $indexConfigsByName;
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}
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/**
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* Deletes and recreates all indexes
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*/
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public function resetAllIndexes()
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{
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foreach ($this->indexConfigsByName as $indexConfig) {
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$indexConfig['index']->create($indexConfig['config'], true);
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}
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}
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/**
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* Deletes and recreates the named index
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*
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* @param string $indexName
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* @throws \InvalidArgumentException if no index exists for the given name
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*/
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public function resetIndex($indexName)
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{
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$indexConfig = $this->getIndexConfig($indexName);
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$indexConfig['index']->create($indexConfig['config'], true);
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}
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/**
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* Deletes and recreates a mapping type for the named index
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*
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* @param string $indexName
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* @param string $typeName
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* @throws \InvalidArgumentException if no index or type mapping exists for the given names
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*/
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public function resetIndexType($indexName, $typeName)
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{
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$indexConfig = $this->getIndexConfig($indexName);
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if (!isset($indexConfig['config']['mappings'][$typeName]['properties'])) {
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throw new \InvalidArgumentException(sprintf('The mapping for index "%s" and type "%s" does not exist.', $indexName, $typeName));
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}
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$type = $indexConfig['index']->getType($typeName);
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$type->delete();
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$mapping = $this->createMapping($indexConfig['config']['mappings'][$typeName]);
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$type->setMapping($mapping);
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}
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/**
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* create type mapping object
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*
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* @param array $indexConfig
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* @return Mapping
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*/
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protected function createMapping($indexConfig)
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{
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$mapping = Mapping::create($indexConfig['properties']);
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$mappingSpecialFields = array('_uid', '_id', '_source', '_all', '_analyzer', '_boost', '_routing', '_index', '_size', '_timestamp', '_ttl', 'dynamic_templates');
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foreach ($mappingSpecialFields as $specialField) {
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if (isset($indexConfig[$specialField])) {
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$mapping->setParam($specialField, $indexConfig[$specialField]);
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}
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}
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if (isset($indexConfig['_parent'])) {
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$mapping->setParam('_parent', array('type' => $indexConfig['_parent']['type']));
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}
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return $mapping;
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}
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/**
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* Gets an index config by its name
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*
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* @param string $indexName Index name
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*
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* @param $indexName
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* @return array
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* @throws \InvalidArgumentException if no index config exists for the given name
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*/
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protected function getIndexConfig($indexName)
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{
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if (!isset($this->indexConfigsByName[$indexName])) {
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throw new \InvalidArgumentException(sprintf('The configuration for index "%s" does not exist.', $indexName));
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}
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return $this->indexConfigsByName[$indexName];
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}
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}
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