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<?php |
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namespace SilverStripe\FullTextSearch\Solr\Tasks; |
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use ReflectionClass; |
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use SilverStripe\Core\ClassInfo; |
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use SilverStripe\Core\Injector\Injector; |
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use SilverStripe\Dev\Debug; |
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use SilverStripe\FullTextSearch\Search\Variants\SearchVariant; |
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use SilverStripe\ORM\DataList; |
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use SilverStripe\FullTextSearch\Solr\Reindex\Handlers\SolrReindexHandler; |
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use SilverStripe\FullTextSearch\Solr\SolrIndex; |
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/** |
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* Task used for both initiating a new reindex, as well as for processing incremental batches |
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* within a reindex. |
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* |
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* When running a complete reindex you can provide any of the following |
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* - class (to limit to a single class) |
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* - verbose (optional) |
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* |
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* When running with a single batch, provide the following querystring arguments: |
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* - index |
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* - class |
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* - variantstate |
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* - verbose (optional) |
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*/ |
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class Solr_Reindex extends Solr_BuildTask |
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{ |
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private static $segment = 'Solr_Reindex'; |
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protected $enabled = true; |
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/** |
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* Number of records to load and index per request |
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* |
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* @var int |
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* @config |
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*/ |
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private static $recordsPerRequest = 200; |
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/** |
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* Get the reindex handler |
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* |
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* @return SolrReindexHandler |
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*/ |
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protected function getHandler() |
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{ |
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return Injector::inst()->get(SolrReindexHandler::class); |
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} |
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/** |
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* @param SS_HTTPRequest $request |
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*/ |
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public function run($request) |
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{ |
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parent::run($request); |
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// Reset state |
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$originalState = SearchVariant::current_state(); |
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$this->doReindex($request); |
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SearchVariant::activate_state($originalState); |
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} |
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/** |
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* @param SS_HTTPRequest $request |
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*/ |
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protected function doReindex($request) |
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{ |
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$class = $request->getVar('class'); |
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$index = $request->getVar('index'); |
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//find the index classname by IndexName |
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// this is for when index names do not match the class name (this can be done by overloading getIndexName() on |
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// indexes |
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if ($index && !ClassInfo::exists($index)) { |
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foreach (ClassInfo::subclassesFor(SolrIndex::class) as $solrIndexClass) { |
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$reflection = new ReflectionClass($solrIndexClass); |
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//skip over abstract classes |
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if (!$reflection->isInstantiable()) { |
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continue; |
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} |
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//check the indexname matches the index passed to the request |
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if (!strcasecmp(singleton($solrIndexClass)->getIndexName(), $index)) { |
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//if we match, set the correct index name and move on |
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$index = $solrIndexClass; |
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break; |
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} |
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} |
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} |
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// Check if we are re-indexing a single group |
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// If not using queuedjobs, we need to invoke Solr_Reindex as a separate process |
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// Otherwise each group is processed via a SolrReindexGroupJob |
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$groups = $request->getVar('groups'); |
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$handler = $this->getHandler(); |
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if ($groups) { |
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// Run grouped batches (id % groups = group) |
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$group = $request->getVar('group'); |
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$indexInstance = singleton($index); |
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$state = json_decode($request->getVar('variantstate'), true); |
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$handler->runGroup($this->getLogger(), $indexInstance, $state, $class, $groups, $group); |
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return; |
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} |
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// If run at the top level, delegate to appropriate handler |
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$taskName = $this->config()->segment ?: get_class($this); |
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$handler->triggerReindex($this->getLogger(), $this->config()->recordsPerRequest, $taskName, $class); |
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} |
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} |
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silverstripe /
silverstripe-fulltextsearch
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