first commit

2021-04-17 00:26:33 +02:00
commit 866c63cc63
813 changed files with 100696 additions and 0 deletions
--- a/Classes/System/Solr/Service/SolrReadService.php
+++ b/Classes/System/Solr/Service/SolrReadService.php
@@ -0,0 +1,120 @@
+<?php
+namespace WapplerSystems\Meilisearch\System\Solr\Service;
+
+/***************************************************************
+ *  Copyright notice
+ *
+ *  (c) 2009-2017 Timo Hund <timo.hund@dkd.de>
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use WapplerSystems\Meilisearch\Domain\Search\Query\Query;
+use WapplerSystems\Meilisearch\System\Solr\ResponseAdapter;
+use WapplerSystems\Meilisearch\System\Solr\SolrCommunicationException;
+use WapplerSystems\Meilisearch\System\Solr\SolrInternalServerErrorException;
+use WapplerSystems\Meilisearch\System\Solr\SolrUnavailableException;
+use Solarium\Exception\HttpException;
+
+/**
+ * Class SolrReadService
+ */
+class SolrReadService extends AbstractSolrService
+{
+
+    /**
+     * @var bool
+     */
+    protected $hasSearched = false;
+
+    /**
+     * @var ResponseAdapter
+     */
+    protected $responseCache = null;
+
+    /**
+     * Performs a search.
+     *
+     * @param Query $query
+     * @return ResponseAdapter Solr response
+     * @throws \RuntimeException if Solr returns a HTTP status code other than 200
+     */
+    public function search($query)
+    {
+        try {
+            $request = $this->client->createRequest($query);
+            $response = $this->executeRequest($request);
+            $this->hasSearched = true;
+            $this->responseCache = $response;
+        } catch (HttpException $e) {
+            $this->handleErrorResponses($e);
+        }
+        return $response;
+    }
+
+    /**
+     * Returns whether a search has been executed or not.
+     *
+     * @return bool TRUE if a search has been executed, FALSE otherwise
+     */
+    public function hasSearched()
+    {
+        return $this->hasSearched;
+    }
+
+    /**
+     * Gets the most recent response (if any)
+     *
+     * @return ResponseAdapter Most recent response, or NULL if a search has not been executed yet.
+     */
+    public function getResponse()
+    {
+        return $this->responseCache;
+    }
+
+    /**
+     * This method maps the failed solr requests to a meaningful exception.
+     *
+     * @param HttpException $exception
+     * @throws SolrCommunicationException
+     * @return HttpException
+     */
+    protected function handleErrorResponses(HttpException $exception)
+    {
+        $status = $exception->getCode();
+        $message = $exception->getStatusMessage();
+        $solrRespone = new ResponseAdapter($exception->getBody());
+
+        if ($status === 0 || $status === 502) {
+            $e = new SolrUnavailableException('Solr Server not available: ' . $message, 1505989391);
+            $e->setSolrResponse($solrRespone);
+            throw $e;
+        }
+
+        if ($status === 500) {
+            $e = new SolrInternalServerErrorException('Internal Server error during search: ' . $message, 1505989897);
+            $e->setSolrResponse($solrRespone);
+            throw $e;
+        }
+
+        $e = new SolrCommunicationException('Invalid query. Solr returned an error: ' . $status . ' ' . $message, 1293109870);
+        $e->setSolrResponse($solrRespone);
+
+        throw $e;
+    }
+}