IndexService::restoreOriginalHttpHost() - Code Metrics - Inspection of "Records are not properly overlayed when language c..." - TYPO3-Solr/ext-solr - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ac874d...15a874 )

by Timo

created 2020-04-15 09:15 UTC

IndexService::restoreOriginalHttpHost() A

↳ Parent: IndexService

Complexity

Conditions	2
Paths	2

Size

Total Lines	10
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2.032

Importance

Changes

Metric	Value
eloc	5
c	0
b	0
f	0
dl	0
loc	10
ccs	4
cts	5
cp	0.8
rs	10
cc	2
nc	2
nop	1
crap	2.032

<?php

namespace ApacheSolrForTypo3\Solr\Domain\Index;

/***************************************************************
 *  Copyright notice
 *
 *  (c) 2015-2016 Timo Hund <[email protected]>
 *  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 ApacheSolrForTypo3\Solr\ConnectionManager;
use ApacheSolrForTypo3\Solr\IndexQueue\Indexer;
use ApacheSolrForTypo3\Solr\IndexQueue\Item;
use ApacheSolrForTypo3\Solr\IndexQueue\Queue;
use ApacheSolrForTypo3\Solr\Domain\Site\Site;
use ApacheSolrForTypo3\Solr\System\Configuration\TypoScriptConfiguration;
use ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager;
use ApacheSolrForTypo3\Solr\Task\IndexQueueWorkerTask;
use Solarium\Exception\HttpException;
use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Extbase\SignalSlot\Dispatcher;

/**
 * Service to perform indexing operations
 *
 * @author Timo Hund <[email protected]>
 */
class IndexService
{
    /**
     * @var TypoScriptConfiguration
     */
    protected $configuration;

    /**
     * @var Site
     */
    protected $site;

    /**
     * @var IndexQueueWorkerTask
     */
    protected $contextTask;

    /**
     * @var Queue
     */
    protected $indexQueue;

    /**
     * @var Dispatcher
     */
    protected $signalSlotDispatcher;

    /**
     * @var \ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager
     */
    protected $logger = null;

    /**
     * IndexService constructor.
     * @param Site $site
     * @param Queue|null $queue
     * @param Dispatcher|null $dispatcher
     * @param SolrLogManager|null $solrLogManager
     */
    public function __construct(Site $site, Queue $queue = null, Dispatcher $dispatcher = null, SolrLogManager $solrLogManager = null)
    {
        $this->site = $site;
        $this->indexQueue = $queue ?? GeneralUtility::makeInstance(Queue::class);
        $this->signalSlotDispatcher = $dispatcher ?? GeneralUtility::makeInstance(Dispatcher::class);
        $this->logger = $solrLogManager ?? GeneralUtility::makeInstance(SolrLogManager::class, /** @scrutinizer ignore-type */ __CLASS__);
    }

    /**
     * @param \ApacheSolrForTypo3\Solr\Task\IndexQueueWorkerTask $contextTask
     */
    public function setContextTask($contextTask)
    {
        $this->contextTask = $contextTask;
    }

    /**
     * @return \ApacheSolrForTypo3\Solr\Task\IndexQueueWorkerTask
     */
    public function getContextTask()
    {
        return $this->contextTask;
    }

    /**
     * Indexes items from the Index Queue.
     *
     * @param int $limit
     * @return bool
     */
    public function indexItems($limit)
    {
        $errors     = 0;
        $indexRunId = uniqid();
        $configurationToUse = $this->site->getSolrConfiguration();
        $enableCommitsSetting = $configurationToUse->getEnableCommits();

        // get items to index
        $itemsToIndex = $this->indexQueue->getItemsToIndex($this->site, $limit);

        $this->emitSignal('beforeIndexItems', [$itemsToIndex, $this->getContextTask(), $indexRunId]);

        foreach ($itemsToIndex as $itemToIndex) {
            try {
                // try indexing
                $this->emitSignal('beforeIndexItem', [$itemToIndex, $this->getContextTask(), $indexRunId]);
                $this->indexItem($itemToIndex, $configurationToUse);
                $this->emitSignal('afterIndexItem', [$itemToIndex, $this->getContextTask(), $indexRunId]);
            } catch (\Exception $e) {
                $errors++;
                $this->indexQueue->markItemAsFailed($itemToIndex, $e->getCode() . ': ' . $e->__toString());
                $this->generateIndexingErrorLog($itemToIndex, $e);
            }
        }

        $this->emitSignal('afterIndexItems', [$itemsToIndex, $this->getContextTask(), $indexRunId]);

        if ($enableCommitsSetting && count($itemsToIndex) > 0) {
            $solrServers = GeneralUtility::makeInstance(ConnectionManager::class)->getConnectionsBySite($this->site);
            foreach ($solrServers as $solrServer) {
                try {
                    $solrServer->getWriteService()->commit(false, false, false);
                } catch (HttpException $e) {
                    $errors++;
                }
            }
        }

        return ($errors === 0);
    }

    /**
     * Generates a message in the error log when an error occured.
     *
     * @param Item $itemToIndex
     * @param \Exception  $e
     */
    protected function generateIndexingErrorLog(Item $itemToIndex, \Exception $e)
    {
        $message = 'Failed indexing Index Queue item ' . $itemToIndex->getIndexQueueUid();
        $data = ['code' => $e->getCode(), 'message' => $e->getMessage(), 'trace' => $e->getTraceAsString(), 'item' => (array)$itemToIndex];

        $this->logger->log(
            SolrLogManager::ERROR,
            $message,
            $data
        );
    }

    /**
     * Builds an emits a singal for the IndexService.
     *
     * @param string $name
     * @param array $arguments
     * @return mixed
     */
    protected function emitSignal($name, $arguments)
    {
        return $this->signalSlotDispatcher->dispatch(__CLASS__, $name, $arguments);
    }

    /**
     * Indexes an item from the Index Queue.
     *
     * @param Item $item An index queue item to index
     * @param TypoScriptConfiguration $configuration
     * @return bool TRUE if the item was successfully indexed, FALSE otherwise
     */
    protected function indexItem(Item $item, TypoScriptConfiguration $configuration)
    {
        $indexer = $this->getIndexerByItem($item->getIndexingConfigurationName(), $configuration);

        // Remember original http host value
        $originalHttpHost = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : null;

        $itemChangedDate = $item->getChanged();
        $itemChangedDateAfterIndex = 0;

        try {
            $this->initializeHttpServerEnvironment($item);
            $itemIndexed = $indexer->index($item);

            // update IQ item so that the IQ can determine what's been indexed already
            if ($itemIndexed) {
                $this->indexQueue->updateIndexTimeByItem($item);
                $itemChangedDateAfterIndex = $item->getChanged();
            }

            if ($itemChangedDateAfterIndex > $itemChangedDate && $itemChangedDateAfterIndex > time()) {
                $this->indexQueue->setForcedChangeTimeByItem($item, $itemChangedDateAfterIndex);
            }
        } catch (\Exception $e) {
            $this->restoreOriginalHttpHost($originalHttpHost);
            throw $e;
        }

        $this->restoreOriginalHttpHost($originalHttpHost);

        return $itemIndexed;
    }

    /**
     * A factory method to get an indexer depending on an item's configuration.
     *
     * By default all items are indexed using the default indexer
     * (ApacheSolrForTypo3\Solr\IndexQueue\Indexer) coming with EXT:solr. Pages by default are
     * configured to be indexed through a dedicated indexer
     * (ApacheSolrForTypo3\Solr\IndexQueue\PageIndexer). In all other cases a dedicated indexer
     * can be specified through TypoScript if needed.
     *
     * @param string $indexingConfigurationName Indexing configuration name.
     * @param TypoScriptConfiguration $configuration
     * @return Indexer
     */
    protected function getIndexerByItem($indexingConfigurationName, TypoScriptConfiguration $configuration)
    {
        $indexerClass = $configuration->getIndexQueueIndexerByConfigurationName($indexingConfigurationName);
        $indexerConfiguration = $configuration->getIndexQueueIndexerConfigurationByConfigurationName($indexingConfigurationName);

        $indexer = GeneralUtility::makeInstance($indexerClass, /** @scrutinizer ignore-type */ $indexerConfiguration);
        if (!($indexer instanceof Indexer)) {
            throw new \RuntimeException(
                'The indexer class "' . $indexerClass . '" for indexing configuration "' . $indexingConfigurationName . '" is not a valid indexer. Must be a subclass of ApacheSolrForTypo3\Solr\IndexQueue\Indexer.',
                1260463206
            );
        }

        return $indexer;
    }

    /**
     * Gets the indexing progress.
     *
     * @return float Indexing progress as a two decimal precision float. f.e. 44.87
     */
    public function getProgress()
    {
        return $this->indexQueue->getStatisticsBySite($this->site)->getSuccessPercentage();
    }

    /**
     * Returns the amount of failed queue items for the current site.
     *
     * @return int
     */
    public function getFailCount()
    {
        return $this->indexQueue->getStatisticsBySite($this->site)->getFailedCount();
    }

    /**
     * Initializes the $_SERVER['HTTP_HOST'] environment variable in CLI
     * environments dependent on the Index Queue item's root page.
     *
     * When the Index Queue Worker task is executed by a cron job there is no
     * HTTP_HOST since we are in a CLI environment. RealURL needs the host
     * information to generate a proper URL though. Using the Index Queue item's
     * root page information we can determine the correct host although being
     * in a CLI environment.
     *
     * @param Item $item Index Queue item to use to determine the host.
     * @param
     */
    protected function initializeHttpServerEnvironment(Item $item)
    {
        static $hosts = [];
        $rootpageId = $item->getRootPageUid();
        $hostFound = !empty($hosts[$rootpageId]);

        if (!$hostFound) {
            $hosts[$rootpageId] = $item->getSite()->getDomain();
        }

        $_SERVER['HTTP_HOST'] = $hosts[$rootpageId];

        // needed since TYPO3 7.5
        GeneralUtility::flushInternalRuntimeCaches();
    }

    /**
     * @param string|null $originalHttpHost
     */
    protected function restoreOriginalHttpHost($originalHttpHost)
    {
        if (!is_null($originalHttpHost)) {
            $_SERVER['HTTP_HOST'] = $originalHttpHost;
        } else {
            unset($_SERVER['HTTP_HOST']);
        }

        // needed since TYPO3 7.5
        GeneralUtility::flushInternalRuntimeCaches();
    }
}


1		<?php
2
3		namespace ApacheSolrForTypo3\Solr\Domain\Index;
4
5		/***************************************************************
6		* Copyright notice
7		*
8		* (c) 2015-2016 Timo Hund <[email protected]>
9		* All rights reserved
10		*
11		* This script is part of the TYPO3 project. The TYPO3 project is
12		* free software; you can redistribute it and/or modify
13		* it under the terms of the GNU General Public License as published by
14		* the Free Software Foundation; either version 3 of the License, or
15		* (at your option) any later version.
16		*
17		* The GNU General Public License can be found at
18		* http://www.gnu.org/copyleft/gpl.html.
19		*
20		* This script is distributed in the hope that it will be useful,
21		* but WITHOUT ANY WARRANTY; without even the implied warranty of
22		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23		* GNU General Public License for more details.
24		*
25		* This copyright notice MUST APPEAR in all copies of the script!
26		***************************************************************/
27
28		use ApacheSolrForTypo3\Solr\ConnectionManager;
29		use ApacheSolrForTypo3\Solr\IndexQueue\Indexer;
30		use ApacheSolrForTypo3\Solr\IndexQueue\Item;
31		use ApacheSolrForTypo3\Solr\IndexQueue\Queue;
32		use ApacheSolrForTypo3\Solr\Domain\Site\Site;
33		use ApacheSolrForTypo3\Solr\System\Configuration\TypoScriptConfiguration;
34		use ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager;
35		use ApacheSolrForTypo3\Solr\Task\IndexQueueWorkerTask;
36		use Solarium\Exception\HttpException;
37		use TYPO3\CMS\Backend\Utility\BackendUtility;
38		use TYPO3\CMS\Core\Utility\GeneralUtility;
39		use TYPO3\CMS\Extbase\SignalSlot\Dispatcher;
40
41		/**
42		* Service to perform indexing operations
43		*
44		* @author Timo Hund <[email protected]>
45		*/
46		class IndexService
47		{
48		/**
49		* @var TypoScriptConfiguration
50		*/
51		protected $configuration;
52
53		/**
54		* @var Site
55		*/
56		protected $site;
57
58		/**
59		* @var IndexQueueWorkerTask
60		*/
61		protected $contextTask;
62
63		/**
64		* @var Queue
65		*/
66		protected $indexQueue;
67
68		/**
69		* @var Dispatcher
70		*/
71		protected $signalSlotDispatcher;
72
73		/**
74		* @var \ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager
75		*/
76		protected $logger = null;
77
78		/**
79		* IndexService constructor.
80		* @param Site $site
81		* @param Queue\|null $queue
82		* @param Dispatcher\|null $dispatcher
83		* @param SolrLogManager\|null $solrLogManager
84		*/
85	5	public function __construct(Site $site, Queue $queue = null, Dispatcher $dispatcher = null, SolrLogManager $solrLogManager = null)
86		{
87	5	$this->site = $site;
88	5	$this->indexQueue = $queue ?? GeneralUtility::makeInstance(Queue::class);
89	5	$this->signalSlotDispatcher = $dispatcher ?? GeneralUtility::makeInstance(Dispatcher::class);
90	5	$this->logger = $solrLogManager ?? GeneralUtility::makeInstance(SolrLogManager::class, /** @scrutinizer ignore-type */ __CLASS__);
91	5	}
92
93		/**
94		* @param \ApacheSolrForTypo3\Solr\Task\IndexQueueWorkerTask $contextTask
95		*/
96	1	public function setContextTask($contextTask)
97		{
98	1	$this->contextTask = $contextTask;
99	1	}
100
101		/**
102		* @return \ApacheSolrForTypo3\Solr\Task\IndexQueueWorkerTask
103		*/
104	3	public function getContextTask()
105		{
106	3	return $this->contextTask;
107		}
108
109		/**
110		* Indexes items from the Index Queue.
111		*
112		* @param int $limit
113		* @return bool
114		*/
115	3	public function indexItems($limit)
116		{
117	3	$errors = 0;
118	3	$indexRunId = uniqid();
119	3	$configurationToUse = $this->site->getSolrConfiguration();
120	3	$enableCommitsSetting = $configurationToUse->getEnableCommits();
121
122		// get items to index
123	3	$itemsToIndex = $this->indexQueue->getItemsToIndex($this->site, $limit);
124
125	3	$this->emitSignal('beforeIndexItems', [$itemsToIndex, $this->getContextTask(), $indexRunId]);
126
127	3	foreach ($itemsToIndex as $itemToIndex) {
128		try {
129		// try indexing
130	3	$this->emitSignal('beforeIndexItem', [$itemToIndex, $this->getContextTask(), $indexRunId]);
131	3	$this->indexItem($itemToIndex, $configurationToUse);
132	2	$this->emitSignal('afterIndexItem', [$itemToIndex, $this->getContextTask(), $indexRunId]);
133	1	} catch (\Exception $e) {
134	1	$errors++;
135	1	$this->indexQueue->markItemAsFailed($itemToIndex, $e->getCode() . ': ' . $e->__toString());
136	1	$this->generateIndexingErrorLog($itemToIndex, $e);
137		}
138		}
139
140	3	$this->emitSignal('afterIndexItems', [$itemsToIndex, $this->getContextTask(), $indexRunId]);
141
142	3	if ($enableCommitsSetting && count($itemsToIndex) > 0) {
143		$solrServers = GeneralUtility::makeInstance(ConnectionManager::class)->getConnectionsBySite($this->site);
144		foreach ($solrServers as $solrServer) {
145		try {
146		$solrServer->getWriteService()->commit(false, false, false);
147		} catch (HttpException $e) {
148		$errors++;
149		}
150		}
151		}
152
153	3	return ($errors === 0);
154		}
155
156		/**
157		* Generates a message in the error log when an error occured.
158		*
159		* @param Item $itemToIndex
160		* @param \Exception $e
161		*/
162	1	protected function generateIndexingErrorLog(Item $itemToIndex, \Exception $e)
163		{
164	1	$message = 'Failed indexing Index Queue item ' . $itemToIndex->getIndexQueueUid();
165	1	$data = ['code' => $e->getCode(), 'message' => $e->getMessage(), 'trace' => $e->getTraceAsString(), 'item' => (array)$itemToIndex];
166
167	1	$this->logger->log(
168	1	SolrLogManager::ERROR,
169		$message,
170		$data
171		);
172	1	}
173
174		/**
175		* Builds an emits a singal for the IndexService.
176		*
177		* @param string $name
178		* @param array $arguments
179		* @return mixed
180		*/
181	3	protected function emitSignal($name, $arguments)
182		{
183	3	return $this->signalSlotDispatcher->dispatch(__CLASS__, $name, $arguments);
184		}
185
186		/**
187		* Indexes an item from the Index Queue.
188		*
189		* @param Item $item An index queue item to index
190		* @param TypoScriptConfiguration $configuration
191		* @return bool TRUE if the item was successfully indexed, FALSE otherwise
192		*/
193	2	protected function indexItem(Item $item, TypoScriptConfiguration $configuration)
194		{
195	2	$indexer = $this->getIndexerByItem($item->getIndexingConfigurationName(), $configuration);
196
197		// Remember original http host value
198	2	$originalHttpHost = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : null;
199
200	2	$itemChangedDate = $item->getChanged();
201	2	$itemChangedDateAfterIndex = 0;
202
203		try {
204	2	$this->initializeHttpServerEnvironment($item);
205	2	$itemIndexed = $indexer->index($item);
206
207		// update IQ item so that the IQ can determine what's been indexed already
208	1	if ($itemIndexed) {
209	1	$this->indexQueue->updateIndexTimeByItem($item);
210	1	$itemChangedDateAfterIndex = $item->getChanged();
211		}
212
213	1	if ($itemChangedDateAfterIndex > $itemChangedDate && $itemChangedDateAfterIndex > time()) {
214	1	$this->indexQueue->setForcedChangeTimeByItem($item, $itemChangedDateAfterIndex);
215		}
216	1	} catch (\Exception $e) {
217	1	$this->restoreOriginalHttpHost($originalHttpHost);
218	1	throw $e;
219		}
220
221	1	$this->restoreOriginalHttpHost($originalHttpHost);
222
223	1	return $itemIndexed;
224		}
225
226		/**
227		* A factory method to get an indexer depending on an item's configuration.
228		*
229		* By default all items are indexed using the default indexer
230		* (ApacheSolrForTypo3\Solr\IndexQueue\Indexer) coming with EXT:solr. Pages by default are
231		* configured to be indexed through a dedicated indexer
232		* (ApacheSolrForTypo3\Solr\IndexQueue\PageIndexer). In all other cases a dedicated indexer
233		* can be specified through TypoScript if needed.
234		*
235		* @param string $indexingConfigurationName Indexing configuration name.
236		* @param TypoScriptConfiguration $configuration
237		* @return Indexer
238		*/
239		protected function getIndexerByItem($indexingConfigurationName, TypoScriptConfiguration $configuration)
240		{
241		$indexerClass = $configuration->getIndexQueueIndexerByConfigurationName($indexingConfigurationName);
242		$indexerConfiguration = $configuration->getIndexQueueIndexerConfigurationByConfigurationName($indexingConfigurationName);
243
244		$indexer = GeneralUtility::makeInstance($indexerClass, /** @scrutinizer ignore-type */ $indexerConfiguration);
245		if (!($indexer instanceof Indexer)) {
246		throw new \RuntimeException(
247		'The indexer class "' . $indexerClass . '" for indexing configuration "' . $indexingConfigurationName . '" is not a valid indexer. Must be a subclass of ApacheSolrForTypo3\Solr\IndexQueue\Indexer.',
248		1260463206
249		);
250		}
251
252		return $indexer;
253		}
254
255		/**
256		* Gets the indexing progress.
257		*
258		* @return float Indexing progress as a two decimal precision float. f.e. 44.87
259		*/
260	1	public function getProgress()
261		{
262	1	return $this->indexQueue->getStatisticsBySite($this->site)->getSuccessPercentage();
263		}
264
265		/**
266		* Returns the amount of failed queue items for the current site.
267		*
268		* @return int
269		*/
270	1	public function getFailCount()
271		{
272	1	return $this->indexQueue->getStatisticsBySite($this->site)->getFailedCount();
273		}
274
275		/**
276		* Initializes the $_SERVER['HTTP_HOST'] environment variable in CLI
277		* environments dependent on the Index Queue item's root page.
278		*
279		* When the Index Queue Worker task is executed by a cron job there is no
280		* HTTP_HOST since we are in a CLI environment. RealURL needs the host
281		* information to generate a proper URL though. Using the Index Queue item's
282		* root page information we can determine the correct host although being
283		* in a CLI environment.
284		*
285		* @param Item $item Index Queue item to use to determine the host.
286		* @param
287		*/
288	2	protected function initializeHttpServerEnvironment(Item $item)
289		{
290	2	static $hosts = [];
291	2	$rootpageId = $item->getRootPageUid();
292	2	$hostFound = !empty($hosts[$rootpageId]);
293
294	2	if (!$hostFound) {
295	2	$hosts[$rootpageId] = $item->getSite()->getDomain();
296		}
297
298	2	$_SERVER['HTTP_HOST'] = $hosts[$rootpageId];
299
300		// needed since TYPO3 7.5
301	2	GeneralUtility::flushInternalRuntimeCaches();
302	2	}
303
304		/**
305		* @param string\|null $originalHttpHost
306		*/
307	1	protected function restoreOriginalHttpHost($originalHttpHost)
308		{
309	1	if (!is_null($originalHttpHost)) {
310	1	$_SERVER['HTTP_HOST'] = $originalHttpHost;
311		} else {
312		unset($_SERVER['HTTP_HOST']);
313		}
314
315		// needed since TYPO3 7.5
316	1	GeneralUtility::flushInternalRuntimeCaches();
317	1	}
318		}
319

TYPO3-Solr / ext-solr

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IndexService::restoreOriginalHttpHost() A

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