IndexService::__construct() - Code Metrics - Inspection of "Merge pull request #1287 from TYPO3-Solr/adjust-se..." - TYPO3-Solr/ext-solr - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( b39217...9ad7ee )

by Sascha

created 2017-05-16 08:33 UTC

IndexService::__construct() A

↳ Parent: IndexService

Complexity

Conditions	3
Paths	4

Size

Total Lines	7
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	3

Importance

Changes

Metric	Value
dl	0
loc	7
ccs	6
cts	6
cp	1
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	5
nc	4
nop	3
crap	3

<?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 2 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\Site;
use ApacheSolrForTypo3\Solr\System\Configuration\TypoScriptConfiguration;
use ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager;
use ApacheSolrForTypo3\Solr\Task\IndexQueueWorkerTask;
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
     */
    public function __construct(Site $site, Queue $queue = null, Dispatcher $dispatcher = null)
    {
        $this->logger = GeneralUtility::makeInstance(SolrLogManager::class, __CLASS__);
        $this->site = $site;
        $this->indexQueue = is_null($queue) ? GeneralUtility::makeInstance(Queue::class) : $queue;
        $this->signalSlotDispatcher = is_null($dispatcher) ? GeneralUtility::makeInstance(Dispatcher::class) : $dispatcher;
    }

    /**
     * @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) {
                $solrServer->commit(false, false, false);
            }
        }

        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' => $e->getTrace(), 'item' => (array)$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;

        $this->initializeHttpServerEnvironment($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);
        }

        if (!is_null($originalHttpHost)) {
            $_SERVER['HTTP_HOST'] = $originalHttpHost;
        } else {
            unset($_SERVER['HTTP_HOST']);
        }

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

        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, $indexerConfiguration);
        if (!($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) {
            $rootline = BackendUtility::BEgetRootLine($rootpageId);
            $host = BackendUtility::firstDomainRecord($rootline);
            $hosts[$rootpageId] = $host;
        }

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

        // 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 2 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\Site;
33		use ApacheSolrForTypo3\Solr\System\Configuration\TypoScriptConfiguration;
34		use ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager;
35		use ApacheSolrForTypo3\Solr\Task\IndexQueueWorkerTask;
36		use TYPO3\CMS\Backend\Utility\BackendUtility;
37		use TYPO3\CMS\Core\Utility\GeneralUtility;
38		use TYPO3\CMS\Extbase\SignalSlot\Dispatcher;
39
40		/**
41		* Service to perform indexing operations
42		*
43		* @author Timo Hund <[email protected]>
44		*/
45		class IndexService
46		{
47		/**
48		* @var TypoScriptConfiguration
49		*/
50		protected $configuration;
51
52		/**
53		* @var Site
54		*/
55		protected $site;
56
57		/**
58		* @var IndexQueueWorkerTask
59		*/
60		protected $contextTask;
61
62		/**
63		* @var Queue
64		*/
65		protected $indexQueue;
66
67		/**
68		* @var Dispatcher
69		*/
70		protected $signalSlotDispatcher;
71
72		/**
73		* @var \ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager
74		*/
75		protected $logger = null;
76
77		/**
78		* IndexService constructor.
79		* @param Site $site
80		* @param Queue\|null $queue
81		* @param Dispatcher\|null $dispatcher
82		*/
83	8	public function __construct(Site $site, Queue $queue = null, Dispatcher $dispatcher = null)
84		{
85	8	$this->logger = GeneralUtility::makeInstance(SolrLogManager::class, __CLASS__);
86	8	$this->site = $site;
87	8	$this->indexQueue = is_null($queue) ? GeneralUtility::makeInstance(Queue::class) : $queue;
88	8	$this->signalSlotDispatcher = is_null($dispatcher) ? GeneralUtility::makeInstance(Dispatcher::class) : $dispatcher;
89	8	}
90
91		/**
92		* @param \ApacheSolrForTypo3\Solr\Task\IndexQueueWorkerTask $contextTask
93		*/
94	2	public function setContextTask($contextTask)
95		{
96	2	$this->contextTask = $contextTask;
97	2	}
98
99		/**
100		* @return \ApacheSolrForTypo3\Solr\Task\IndexQueueWorkerTask
101		*/
102	6	public function getContextTask()
103		{
104	6	return $this->contextTask;
105		}
106
107		/**
108		* Indexes items from the Index Queue.
109		*
110		* @param int $limit
111		* @return bool
112		*/
113	6	public function indexItems($limit)
114		{
115	6	$errors = 0;
116	6	$indexRunId = uniqid();
117	6	$configurationToUse = $this->site->getSolrConfiguration();
118	6	$enableCommitsSetting = $configurationToUse->getEnableCommits();
119
120		// get items to index
121	6	$itemsToIndex = $this->indexQueue->getItemsToIndex($this->site, $limit);
122
123	6	$this->emitSignal('beforeIndexItems', [$itemsToIndex, $this->getContextTask(), $indexRunId]);
124
125	6	foreach ($itemsToIndex as $itemToIndex) {
126		try {
127		// try indexing
128	6	$this->emitSignal('beforeIndexItem', [$itemToIndex, $this->getContextTask(), $indexRunId]);
129	6	$this->indexItem($itemToIndex, $configurationToUse);
130	6	$this->emitSignal('afterIndexItem', [$itemToIndex, $this->getContextTask(), $indexRunId]);
131		} catch (\Exception $e) {
132		$errors++;
133		$this->indexQueue->markItemAsFailed($itemToIndex, $e->getCode() . ': ' . $e->__toString());
134		$this->generateIndexingErrorLog($itemToIndex, $e);
135		}
136		}
137
138	6	$this->emitSignal('afterIndexItems', [$itemsToIndex, $this->getContextTask(), $indexRunId]);
139
140	6	if ($enableCommitsSetting && count($itemsToIndex) > 0) {
141	5	$solrServers = GeneralUtility::makeInstance(ConnectionManager::class)->getConnectionsBySite($this->site);
142	5	foreach ($solrServers as $solrServer) {
143	5	$solrServer->commit(false, false, false);
144		}
145		}
146
147	6	return ($errors === 0);
148		}
149
150		/**
151		* Generates a message in the error log when an error occured.
152		*
153		* @param Item $itemToIndex
154		* @param \Exception $e
155		*/
156		protected function generateIndexingErrorLog(Item $itemToIndex, \Exception $e)
157		{
158		$message = 'Failed indexing Index Queue item ' . $itemToIndex->getIndexQueueUid();
159		$data = ['code' => $e->getCode(), 'message' => $e->getMessage(), 'trace' => $e->getTrace(), 'item' => (array)$itemToIndex];
160
161		$this->logger->log(
162		SolrLogManager::ERROR,
163		$message,
164		$data
165		);
166		}
167
168		/**
169		* Builds an emits a singal for the IndexService.
170		*
171		* @param string $name
172		* @param array $arguments
173		* @return mixed
174		*/
175	6	protected function emitSignal($name, $arguments)
176		{
177	6	return $this->signalSlotDispatcher->dispatch(__CLASS__, $name, $arguments);
178		}
179
180		/**
181		* Indexes an item from the Index Queue.
182		*
183		* @param Item $item An index queue item to index
184		* @param TypoScriptConfiguration $configuration
185		* @return bool TRUE if the item was successfully indexed, FALSE otherwise
186		*/
187	5	protected function indexItem(Item $item, TypoScriptConfiguration $configuration)
188		{
189	5	$indexer = $this->getIndexerByItem($item->getIndexingConfigurationName(), $configuration);
190
191		// Remember original http host value
192	5	$originalHttpHost = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : null;
193
194	5	$this->initializeHttpServerEnvironment($item);
195	5	$itemIndexed = $indexer->index($item);
196
197		// update IQ item so that the IQ can determine what's been indexed already
198	5	if ($itemIndexed) {
199	5	$this->indexQueue->updateIndexTimeByItem($item);
200		}
201
202	5	if (!is_null($originalHttpHost)) {
203		$_SERVER['HTTP_HOST'] = $originalHttpHost;
204		} else {
205	5	unset($_SERVER['HTTP_HOST']);
206		}
207
208		// needed since TYPO3 7.5
209	5	GeneralUtility::flushInternalRuntimeCaches();
210
211	5	return $itemIndexed;
212		}
213
214		/**
215		* A factory method to get an indexer depending on an item's configuration.
216		*
217		* By default all items are indexed using the default indexer
218		* (ApacheSolrForTypo3\Solr\IndexQueue\Indexer) coming with EXT:solr. Pages by default are
219		* configured to be indexed through a dedicated indexer
220		* (ApacheSolrForTypo3\Solr\IndexQueue\PageIndexer). In all other cases a dedicated indexer
221		* can be specified through TypoScript if needed.
222		*
223		* @param string $indexingConfigurationName Indexing configuration name.
224		* @param TypoScriptConfiguration $configuration
225		* @return Indexer
226		*/
227	5	protected function getIndexerByItem($indexingConfigurationName, TypoScriptConfiguration $configuration)
228		{
229	5	$indexerClass = $configuration->getIndexQueueIndexerByConfigurationName($indexingConfigurationName);
230	5	$indexerConfiguration = $configuration->getIndexQueueIndexerConfigurationByConfigurationName($indexingConfigurationName);
231
232	5	$indexer = GeneralUtility::makeInstance($indexerClass, $indexerConfiguration);
233	5	if (!($indexer instanceof Indexer)) {
234		throw new \RuntimeException(
235		'The indexer class "' . $indexerClass . '" for indexing configuration "' . $indexingConfigurationName . '" is not a valid indexer. Must be a subclass of ApacheSolrForTypo3\Solr\IndexQueue\Indexer.',
236		1260463206
237		);
238		}
239
240	5	return $indexer;
241		}
242
243		/**
244		* Gets the indexing progress.
245		*
246		* @return float Indexing progress as a two decimal precision float. f.e. 44.87
247		*/
248	2	public function getProgress()
249		{
250	2	return $this->indexQueue->getStatisticsBySite($this->site)->getSuccessPercentage();
251		}
252
253		/**
254		* Returns the amount of failed queue items for the current site.
255		*
256		* @return int
257		*/
258	1	public function getFailCount()
259		{
260	1	return $this->indexQueue->getStatisticsBySite($this->site)->getFailedCount();
261		}
262
263		/**
264		* Initializes the $_SERVER['HTTP_HOST'] environment variable in CLI
265		* environments dependent on the Index Queue item's root page.
266		*
267		* When the Index Queue Worker task is executed by a cron job there is no
268		* HTTP_HOST since we are in a CLI environment. RealURL needs the host
269		* information to generate a proper URL though. Using the Index Queue item's
270		* root page information we can determine the correct host although being
271		* in a CLI environment.
272		*
273		* @param Item $item Index Queue item to use to determine the host.
274		* @param
275		*/
276	5	protected function initializeHttpServerEnvironment(Item $item)
277		{
278	5	static $hosts = [];
279	5	$rootpageId = $item->getRootPageUid();
280	5	$hostFound = !empty($hosts[$rootpageId]);
281
282	5	if (!$hostFound) {
283	5	$rootline = BackendUtility::BEgetRootLine($rootpageId);
284	5	$host = BackendUtility::firstDomainRecord($rootline);
285	5	$hosts[$rootpageId] = $host;
286		}
287
288	5	$_SERVER['HTTP_HOST'] = $hosts[$rootpageId];
289
290		// needed since TYPO3 7.5
291	5	GeneralUtility::flushInternalRuntimeCaches();
292	5	}
293		}
294

TYPO3-Solr / ext-solr

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IndexService::__construct() A

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