125 lines
3.5 KiB
PHP
125 lines
3.5 KiB
PHP
<?php
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namespace FOS\ElasticaBundle\Index;
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use Elastica\Index;
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use Elastica\Exception\ResponseException;
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use Elastica\Type\Mapping;
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use FOS\ElasticaBundle\Configuration\ConfigManager;
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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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/**
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* @var AliasProcessor
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*/
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private $aliasProcessor;
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/***
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* @var \FOS\ElasticaBundle\Configuration\Manager
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*/
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private $configManager;
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/**
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* @var IndexManager
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*/
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private $indexManager;
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/**
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* @var MappingBuilder
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*/
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private $mappingBuilder;
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public function __construct(ConfigManager $configManager, IndexManager $indexManager, AliasProcessor $aliasProcessor, MappingBuilder $mappingBuilder)
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{
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$this->aliasProcessor = $aliasProcessor;
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$this->configManager = $configManager;
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$this->indexManager = $indexManager;
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$this->mappingBuilder = $mappingBuilder;
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}
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/**
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* Deletes and recreates all indexes.
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*/
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public function resetAllIndexes($populating = false, $force = false)
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{
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foreach ($this->configManager->getIndexNames() as $name) {
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$this->resetIndex($name, $populating, $force);
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}
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}
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/**
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* Deletes and recreates the named index. If populating, creates a new index
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* with a randomised name for an alias to be set after population.
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*
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* @param string $indexName
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* @param bool $populating
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* @param bool $force If index exists with same name as alias, remove it
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*
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* @throws \InvalidArgumentException if no index exists for the given name
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*/
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public function resetIndex($indexName, $populating = false, $force = false)
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{
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$indexConfig = $this->configManager->getIndexConfiguration($indexName);
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$index = $this->indexManager->getIndex($indexName);
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if ($indexConfig->isUseAlias()) {
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$this->aliasProcessor->setRootName($indexConfig, $index);
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}
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$mapping = $this->mappingBuilder->buildIndexMapping($indexConfig);
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$index->create($mapping, true);
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if (!$populating and $indexConfig->isUseAlias()) {
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$this->aliasProcessor->switchIndexAlias($indexConfig, $index, $force);
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}
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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 $typeName
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*
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* @throws \InvalidArgumentException if no index or type mapping exists for the given names
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* @throws ResponseException
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*/
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public function resetIndexType($indexName, $typeName)
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{
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$typeConfig = $this->configManager->getTypeConfiguration($indexName, $typeName);
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$type = $this->indexManager->getIndex($indexName)->getType($typeName);
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try {
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$type->delete();
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} catch (ResponseException $e) {
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if (strpos($e->getMessage(), 'TypeMissingException') === false) {
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throw $e;
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}
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}
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$mapping = new Mapping();
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foreach ($this->mappingBuilder->buildTypeMapping($typeConfig) as $name => $field) {
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$mapping->setParam($name, $field);
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}
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$type->setMapping($mapping);
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}
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/**
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* A command run when a population has finished.
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*
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* @param string $indexName
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*/
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public function postPopulate($indexName)
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{
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$indexConfig = $this->configManager->getIndexConfiguration($indexName);
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if ($indexConfig->isUseAlias()) {
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$index = $this->indexManager->getIndex($indexName);
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$this->aliasProcessor->switchIndexAlias($indexConfig, $index);
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}
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}
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}
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