SolrIndexTask::indexClass() - Code Metrics - Inspection of "Hans/its the same (#191)" - Firesphere/silverstripe-solr-search - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 6e4405...4199c0 )

by Marco

created 2020-01-12 04:40 UTC

SolrIndexTask::indexClass() A

↳ Parent: SolrIndexTask

Complexity

Conditions	4
Paths	5

Size

Total Lines	25
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	4.016

Importance

Changes	13
Bugs	3	Features	0

Metric	Value
cc	4
eloc	16
c	13
b	3
f	0
nc	5
nop	3
dl	0
loc	25
ccs	9
cts	10
cp	0.9
crap	4.016
rs	9.7333

<?php
/**
 * Class SolrIndexTask|Firesphere\SolrSearch\Tasks\SolrIndexTask Index Solr cores
 *
 * @package Firesphere\SolrSearch\Tasks
 * @author Simon `Firesphere` Erkelens; Marco `Sheepy` Hermo
 * @copyright Copyright (c) 2018 - now() Firesphere & Sheepy
 */

namespace Firesphere\SolrSearch\Tasks;

use Exception;
use Firesphere\SolrSearch\Factories\DocumentFactory;
use Firesphere\SolrSearch\Helpers\SolrLogger;
use Firesphere\SolrSearch\Indexes\BaseIndex;
use Firesphere\SolrSearch\Services\SolrCoreService;
use Firesphere\SolrSearch\States\SiteState;
use Firesphere\SolrSearch\Traits\LoggerTrait;
use Firesphere\SolrSearch\Traits\SolrIndexTrait;
use GuzzleHttp\Exception\GuzzleException;
use Psr\Log\LoggerInterface;
use ReflectionException;
use SilverStripe\Control\Controller;
use SilverStripe\Control\Director;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\Dev\BuildTask;
use SilverStripe\ORM\ArrayList;
use SilverStripe\ORM\DataList;
use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\DB;
use SilverStripe\ORM\SS_List;
use SilverStripe\ORM\ValidationException;
use SilverStripe\Versioned\Versioned;

/**
 * Class SolrIndexTask
 *
 * @description Index items to Solr through a tasks
 * @package Firesphere\SolrSearch\Tasks
 */
class SolrIndexTask extends BuildTask
{
    use LoggerTrait;
    use SolrIndexTrait;
    /**
     * URLSegment of this task
     *
     * @var string
     */
    private static $segment = 'SolrIndexTask';
    /**
     * Store the current states for all instances of SiteState
     *
     * @var array
     */
    public $currentStates;
    /**
     * My name
     *
     * @var string
     */
    protected $title = 'Solr Index update';
    /**
     * What do I do?
     *
     * @var string
     */
    protected $description = 'Add or update documents to an existing Solr core.';

    /**
     * SolrIndexTask constructor. Sets up the document factory
     *
     * @throws ReflectionException
     */
    public function __construct()
    {
        parent::__construct();
        // Only index live items.
        // The old FTS module also indexed Draft items. This is unnecessary
        // If versioned is needed, a separate Versioned Search module is required
        Versioned::set_reading_mode(Versioned::DEFAULT_MODE);
        $this->setService(Injector::inst()->get(SolrCoreService::class));
        $this->setLogger(Injector::inst()->get(LoggerInterface::class));
        $this->setDebug(Director::isDev() || Director::is_cli());
        $this->setBatchLength(DocumentFactory::config()->get('batchLength'));
        $cores = SolrCoreService::config()->get('cpucores') ?: 1;
        $this->setCores($cores);
        $currentStates = SiteState::currentStates();
        SiteState::setDefaultStates($currentStates);
    }

    /**
     * Implement this method in the task subclass to
     * execute via the TaskRunner
     *
     * @param HTTPRequest $request Current request
     * @return int|bool
     * @throws Exception
     * @throws GuzzleException
     */
    public function run($request)
    {
        $start = time();
        $this->getLogger()->info(date('Y-m-d H:i:s'));
        list($vars, $group, $isGroup) = $this->taskSetup($request);
        $groups = 0;
        $indexes = $this->service->getValidIndexes($request->getVar('index'));

        foreach ($indexes as $indexName) {
            /** @var BaseIndex $index */
            $index = Injector::inst()->get($indexName, false);
            $this->setIndex($index);

            $indexClasses = $this->index->getClasses();
            $classes = $this->getClasses($vars, $indexClasses);
            if (!count($classes)) {
                continue;
            }

            $this->clearIndex($vars);

            $groups = $this->indexClassForIndex($classes, $isGroup, $group);
        }

        $this->getLogger()->info(date('Y-m-d H:i:s'));
        $this->getLogger()->info(sprintf('Time taken: %s minutes', (time() - $start) / 60));

        return $groups;
    }

    /**
     * Set up the requirements for this task
     *
     * @param HTTPRequest $request Current request
     * @return array
     */
    protected function taskSetup($request): array
    {
        $vars = $request->getVars();
        $debug = $this->isDebug() || isset($vars['debug']);
        // Forcefully set the debugging to whatever the outcome of the above is
        $this->setDebug($debug, true);
        $group = $vars['group'] ?? 0;
        $start = $vars['start'] ?? 0;
        $group = ($start > $group) ? $start : $group;
        $isGroup = isset($vars['group']);

        return [$vars, $group, $isGroup];
    }

    /**
     * get the classes to run for this task execution
     *
     * @param array $vars URL GET Parameters
     * @param array $classes Classes to index
     * @return bool|array
     */
    protected function getClasses($vars, array $classes): array
    {
        if (isset($vars['class'])) {
            return array_intersect($classes, [$vars['class']]);
        }

        return $classes;
    }

    /**
     * Clear the given index if a full re-index is needed
     *
     * @param array $vars URL GET Parameters
     * @throws Exception
     */
    public function clearIndex($vars)
    {
        if (!empty($vars['clear'])) {
            $this->getLogger()->info(sprintf('Clearing index %s', $this->index->getIndexName()));
            $this->service->doManipulate(ArrayList::create([]), SolrCoreService::DELETE_TYPE_ALL, $this->index);
        }
    }

    /**
     * Index the classes for a specific index
     *
     * @param array $classes Classes that need indexing
     * @param bool $isGroup Indexing a specific group?
     * @param int $group Group to index
     * @return int
     * @throws Exception
     * @throws GuzzleException
     */
    protected function indexClassForIndex($classes, $isGroup, $group): int
    {
        $groups = 0;
        foreach ($classes as $class) {
            $groups = $this->indexClass($isGroup, $class, $group);
        }

        return $groups;
    }

    /**
     * Index a single class for a given index. {@link static::indexClassForIndex()}
     *
     * @param bool $isGroup Is a specific group indexed
     * @param string $class Class to index
     * @param int $group Group to index
     * @return int
     * @throws GuzzleException
     * @throws ValidationException
     */
    private function indexClass($isGroup, $class, int $group): int
    {
        $this->getLogger()->info(sprintf('Indexing %s for %s', $class, $this->getIndex()->getIndexName()));
        list($totalGroups, $groups) = $this->getGroupSettings($isGroup, $class, $group);
        $this->getLogger()->info(sprintf('Total groups %s', $totalGroups));
        do { // Run from oldest to newest
            try {
                if ($this->hasPCNTL()) {
                    // @codeCoverageIgnoreStart
                    $group = $this->spawnChildren($class, $group, $groups);
                    // @codeCoverageIgnoreEnd
                } else {
                    $this->doReindex($group, $class);
                }
                $group++;
            } catch (Exception $error) {
                // @codeCoverageIgnoreStart
                $this->logException($this->index->getIndexName(), $group, $error);
                $group++;
                continue;
                // @codeCoverageIgnoreEnd
            }
        } while ($group <= $groups);

        return $totalGroups;
    }

    /**
     * Check the amount of groups and the total against the isGroup check.
     *
     * @param bool $isGroup Is it a specific group
     * @param string $class Class to check
     * @param int $group Current group to index
     * @return array
     */
    private function getGroupSettings($isGroup, $class, int $group): array
    {
        $totalGroups = (int)ceil($class::get()->count() / $this->getBatchLength());
        $groups = $isGroup ? ($group + $this->getCores() - 1) : $totalGroups;

        return [$totalGroups, $groups];
    }

    /**
     * Check if PCNTL is available and/or useable.
     * The unittest param is from phpunit.xml.dist, meant to bypass the exit(0) call
     * The pcntl parameter check is for unit tests, but PHPUnit does not support PCNTL (yet)
     *
     * @return bool
     */
    private function hasPCNTL()
    {
        return Director::is_cli() &&
            function_exists('pcntl_fork') &&
            (Controller::curr()->getRequest()->getVar('unittest') === 'pcntl' ||
                !Controller::curr()->getRequest()->getVar('unittest'));
    }

    /**
     * For each core, spawn a child process that will handle a separate group.
     * This speeds up indexing through CLI massively.
     *
     * @codeCoverageIgnore Can't be tested because PCNTL is not available
     * @param string $class Class to index
     * @param int $group Group to index
     * @param int $groups Total amount of groups
     * @return int Last group indexed
     * @throws Exception
     * @throws GuzzleException
     */
    private function spawnChildren($class, int $group, int $groups): int
    {
        $start = $group;
        $pids = [];
        $cores = $this->getCores();
        // for each core, start a grouped indexing
        for ($i = 0; $i < $cores; $i++) {
            $start = $group + $i;
            if ($start < $groups) {
                $this->runForkedChild($class, $pids, $start);
            }
        }
        // Wait for each child to finish
        // It needs to wait for them independently,
        // or it runs out of memory for some reason
        foreach ($pids as $pid) {
            pcntl_waitpid($pid, $status);
        }
        $commit = $this->index->getClient()->createUpdate();
        $commit->addCommit();

        $this->index->getClient()->update($commit);

        return $start;
    }

    /**
     * Create a fork and run the child
     *
     * @codeCoverageIgnore Can't be tested because PCNTL is not available
     * @param string $class Class to index
     * @param array $pids Array of all the child Process IDs
     * @param int $start Start point for the objects
     * @return void
     * @throws GuzzleException
     * @throws ValidationException
     */
    private function runForkedChild($class, array &$pids, int $start): void
    {
        $pid = pcntl_fork();
        // PID needs to be pushed before anything else, for some reason
        $pids[] = $pid;
        $config = DB::getConfig();
        DB::connect($config);
        $this->runChild($class, $pid, $start);
    }

    /**
     * Ren a single child index operation
     *
     * @codeCoverageIgnore Can't be tested because PCNTL is not available
     * @param string $class Class to index
     * @param int $pid PID of the child
     * @param int $start Position to start
     * @throws GuzzleException
     * @throws ValidationException
     * @throws Exception
     */
    private function runChild($class, int $pid, int $start): void
    {
        try {
            $this->doReindex($start, $class, $pid);
        } catch (Exception $error) {
            SolrLogger::logMessage('ERROR', $error, $this->index->getIndexName());
            $msg = sprintf(
                'Something went wrong while indexing %s on %s, see the logs for details',
                $start,
                $this->index->getIndexName()
            );
            throw new Exception($msg);
        }
    }

    /**
     * Reindex the given group, for each state
     *
     * @param int $group Group to index
     * @param string $class Class to index
     * @param bool|int $pcntl Are we a child process or not
     * @throws Exception
     */
    private function doReindex($group, $class, $pcntl = false)
    {
        foreach (SiteState::getStates() as $state) {
            if ($state !== 'default' && !empty($state)) {
                SiteState::withState($state);
            }
            $this->stateReindex($group, $class);
        }

        SiteState::withState(SiteState::DEFAULT_STATE);
        $this->getLogger()->info(sprintf('Indexed group %s', $group));

        // @codeCoverageIgnoreStart
        if ($pcntl !== false) {
            exit(0);

        }
        // @codeCoverageIgnoreEnd
    }

    /**
     * Index a group of a class for a specific state and index
     *
     * @param string $group Group to index
     * @param string $class Class to index
     * @throws Exception
     */
    private function stateReindex($group, $class): void
    {
        // Generate filtered list of local records
        $baseClass = DataObject::getSchema()->baseDataClass($class);
        /** @var DataList|DataObject[] $items */
        $items = DataObject::get($baseClass)
            ->sort('ID ASC')
            ->limit($this->getBatchLength(), ($group * $this->getBatchLength()));
        if ($items->count()) {
            $this->updateIndex($items);
        }
    }

    /**
     * Execute the update on the client
     *
     * @param SS_List $items Items to index
     * @throws Exception
     */
    private function updateIndex($items): void
    {
        $index = $this->getIndex();
        $client = $index->getClient();
        $update = $client->createUpdate();
        $this->service->setDebug($this->debug);
        $this->service->updateIndex($index, $items, $update);
        $client->update($update);
    }

    /**
     * Log an exception if it happens. Most are catched, these logs are for the developers
     * to identify problems and fix them.
     *
     * @codeCoverageIgnore This is actually tested through reflection
     * @param string $index Index that is currently running
     * @param int $group Group currently attempted to index
     * @param Exception $exception Exception that's been thrown
     * @throws GuzzleException
     * @throws ValidationException
     */
    private function logException($index, int $group, Exception $exception): void
    {
        $this->getLogger()->error($exception->getMessage());
        $msg = sprintf(
            'Error indexing core %s on group %s,' . PHP_EOL .
            'Please log in to the CMS to find out more about Indexing errors' . PHP_EOL,
            $index,
            $group
        );
        SolrLogger::logMessage('ERROR', $msg, $index);
    }
}


1		<?php
2		/**
3		* Class SolrIndexTask\|Firesphere\SolrSearch\Tasks\SolrIndexTask Index Solr cores
4		*
5		* @package Firesphere\SolrSearch\Tasks
6		* @author Simon `Firesphere` Erkelens; Marco `Sheepy` Hermo
7		* @copyright Copyright (c) 2018 - now() Firesphere & Sheepy
8		*/
9
10		namespace Firesphere\SolrSearch\Tasks;
11
12		use Exception;
13		use Firesphere\SolrSearch\Factories\DocumentFactory;
14		use Firesphere\SolrSearch\Helpers\SolrLogger;
15		use Firesphere\SolrSearch\Indexes\BaseIndex;
16		use Firesphere\SolrSearch\Services\SolrCoreService;
17		use Firesphere\SolrSearch\States\SiteState;
18		use Firesphere\SolrSearch\Traits\LoggerTrait;
19		use Firesphere\SolrSearch\Traits\SolrIndexTrait;
20		use GuzzleHttp\Exception\GuzzleException;
21		use Psr\Log\LoggerInterface;
22		use ReflectionException;
23		use SilverStripe\Control\Controller;
24		use SilverStripe\Control\Director;
25		use SilverStripe\Control\HTTPRequest;
26		use SilverStripe\Core\Injector\Injector;
27		use SilverStripe\Dev\BuildTask;
28		use SilverStripe\ORM\ArrayList;
29		use SilverStripe\ORM\DataList;
30		use SilverStripe\ORM\DataObject;
31		use SilverStripe\ORM\DB;
32		use SilverStripe\ORM\SS_List;
33		use SilverStripe\ORM\ValidationException;
34		use SilverStripe\Versioned\Versioned;
35
36		/**
37		* Class SolrIndexTask
38		*
39		* @description Index items to Solr through a tasks
40		* @package Firesphere\SolrSearch\Tasks
41		*/
42		class SolrIndexTask extends BuildTask
43		{
44		use LoggerTrait;
45		use SolrIndexTrait;
46		/**
47		* URLSegment of this task
48		*
49		* @var string
50		*/
51		private static $segment = 'SolrIndexTask';
52		/**
53		* Store the current states for all instances of SiteState
54		*
55		* @var array
56		*/
57		public $currentStates;
58		/**
59		* My name
60		*
61		* @var string
62		*/
63		protected $title = 'Solr Index update';
64		/**
65		* What do I do?
66		*
67		* @var string
68		*/
69		protected $description = 'Add or update documents to an existing Solr core.';
70
71		/**
72		* SolrIndexTask constructor. Sets up the document factory
73		*
74		* @throws ReflectionException
75		*/
76	16	public function __construct()
77		{
78	16	parent::__construct();
79		// Only index live items.
80		// The old FTS module also indexed Draft items. This is unnecessary
81		// If versioned is needed, a separate Versioned Search module is required
82	16	Versioned::set_reading_mode(Versioned::DEFAULT_MODE);
83	16	$this->setService(Injector::inst()->get(SolrCoreService::class));
84	16	$this->setLogger(Injector::inst()->get(LoggerInterface::class));
85	16	$this->setDebug(Director::isDev() \|\| Director::is_cli());
86	16	$this->setBatchLength(DocumentFactory::config()->get('batchLength'));
87	16	$cores = SolrCoreService::config()->get('cpucores') ?: 1;
88	16	$this->setCores($cores);
89	16	$currentStates = SiteState::currentStates();
90	16	SiteState::setDefaultStates($currentStates);
91	16	}
92
93		/**
94		* Implement this method in the task subclass to
95		* execute via the TaskRunner
96		*
97		* @param HTTPRequest $request Current request
98		* @return int\|bool
99		* @throws Exception
100		* @throws GuzzleException
101		*/
102	13	public function run($request)
103		{
104	13	$start = time();
105	13	$this->getLogger()->info(date('Y-m-d H:i:s'));
106	13	list($vars, $group, $isGroup) = $this->taskSetup($request);
107	13	$groups = 0;
108	13	$indexes = $this->service->getValidIndexes($request->getVar('index'));
109
110	13	foreach ($indexes as $indexName) {
111		/** @var BaseIndex $index */
112	13	$index = Injector::inst()->get($indexName, false);
113	13	$this->setIndex($index);
114
115	13	$indexClasses = $this->index->getClasses();
116	13	$classes = $this->getClasses($vars, $indexClasses);
117	13	if (!count($classes)) {
118	10	continue;
119		}
120
121	13	$this->clearIndex($vars);
122
123	13	$groups = $this->indexClassForIndex($classes, $isGroup, $group);
124		}
125
126	13	$this->getLogger()->info(date('Y-m-d H:i:s'));
127	13	$this->getLogger()->info(sprintf('Time taken: %s minutes', (time() - $start) / 60));
128
129	13	return $groups;
130		}
131
132		/**
133		* Set up the requirements for this task
134		*
135		* @param HTTPRequest $request Current request
136		* @return array
137		*/
138	13	protected function taskSetup($request): array
139		{
140	13	$vars = $request->getVars();
141	13	$debug = $this->isDebug() \|\| isset($vars['debug']);
142		// Forcefully set the debugging to whatever the outcome of the above is
143	13	$this->setDebug($debug, true);
144	13	$group = $vars['group'] ?? 0;
145	13	$start = $vars['start'] ?? 0;
146	13	$group = ($start > $group) ? $start : $group;
147	13	$isGroup = isset($vars['group']);
148
149	13	return [$vars, $group, $isGroup];
150		}
151
152		/**
153		* get the classes to run for this task execution
154		*
155		* @param array $vars URL GET Parameters
156		* @param array $classes Classes to index
157		* @return bool\|array
158		*/
159	13	protected function getClasses($vars, array $classes): array
160		{
161	13	if (isset($vars['class'])) {
162	1	return array_intersect($classes, [$vars['class']]);
163		}
164
165	12	return $classes;
166		}
167
168		/**
169		* Clear the given index if a full re-index is needed
170		*
171		* @param array $vars URL GET Parameters
172		* @throws Exception
173		*/
174	13	public function clearIndex($vars)
175		{
176	13	if (!empty($vars['clear'])) {
177	1	$this->getLogger()->info(sprintf('Clearing index %s', $this->index->getIndexName()));
178	1	$this->service->doManipulate(ArrayList::create([]), SolrCoreService::DELETE_TYPE_ALL, $this->index);
179		}
180	13	}
181
182		/**
183		* Index the classes for a specific index
184		*
185		* @param array $classes Classes that need indexing
186		* @param bool $isGroup Indexing a specific group?
187		* @param int $group Group to index
188		* @return int
189		* @throws Exception
190		* @throws GuzzleException
191		*/
192	13	protected function indexClassForIndex($classes, $isGroup, $group): int
193		{
194	13	$groups = 0;
195	13	foreach ($classes as $class) {
196	13	$groups = $this->indexClass($isGroup, $class, $group);
197		}
198
199	13	return $groups;
200		}
201
202		/**
203		* Index a single class for a given index. {@link static::indexClassForIndex()}
204		*
205		* @param bool $isGroup Is a specific group indexed
206		* @param string $class Class to index
207		* @param int $group Group to index
208		* @return int
209		* @throws GuzzleException
210		* @throws ValidationException
211		*/
212	13	private function indexClass($isGroup, $class, int $group): int
213		{
214	13	$this->getLogger()->info(sprintf('Indexing %s for %s', $class, $this->getIndex()->getIndexName()));
215	13	list($totalGroups, $groups) = $this->getGroupSettings($isGroup, $class, $group);
216	13	$this->getLogger()->info(sprintf('Total groups %s', $totalGroups));
217		do { // Run from oldest to newest
218		try {
219	13	if ($this->hasPCNTL()) {
220		// @codeCoverageIgnoreStart
221		$group = $this->spawnChildren($class, $group, $groups);
222		// @codeCoverageIgnoreEnd
223		} else {
224	13	$this->doReindex($group, $class);
225		}
226	13	$group++;
227		} catch (Exception $error) {
228		// @codeCoverageIgnoreStart
229		$this->logException($this->index->getIndexName(), $group, $error);
230		$group++;
231		continue;
232		// @codeCoverageIgnoreEnd
233		}
234	13	} while ($group <= $groups);
235
236	13	return $totalGroups;
237		}
238
239		/**
240		* Check the amount of groups and the total against the isGroup check.
241		*
242		* @param bool $isGroup Is it a specific group
243		* @param string $class Class to check
244		* @param int $group Current group to index
245		* @return array
246		*/
247	13	private function getGroupSettings($isGroup, $class, int $group): array
248		{
249	13	$totalGroups = (int)ceil($class::get()->count() / $this->getBatchLength());
250	13	$groups = $isGroup ? ($group + $this->getCores() - 1) : $totalGroups;
251
252	13	return [$totalGroups, $groups];
253		}
254
255		/**
256		* Check if PCNTL is available and/or useable.
257		* The unittest param is from phpunit.xml.dist, meant to bypass the exit(0) call
258		* The pcntl parameter check is for unit tests, but PHPUnit does not support PCNTL (yet)
259		*
260		* @return bool
261		*/
262	13	private function hasPCNTL()
263		{
264	13	return Director::is_cli() &&
265	13	function_exists('pcntl_fork') &&
266		(Controller::curr()->getRequest()->getVar('unittest') === 'pcntl' \|\|
267	13	!Controller::curr()->getRequest()->getVar('unittest'));
268		}
269
270		/**
271		* For each core, spawn a child process that will handle a separate group.
272		* This speeds up indexing through CLI massively.
273		*
274		* @codeCoverageIgnore Can't be tested because PCNTL is not available
275		* @param string $class Class to index
276		* @param int $group Group to index
277		* @param int $groups Total amount of groups
278		* @return int Last group indexed
279		* @throws Exception
280		* @throws GuzzleException
281		*/
282		private function spawnChildren($class, int $group, int $groups): int
283		{
284		$start = $group;
285		$pids = [];
286		$cores = $this->getCores();
287		// for each core, start a grouped indexing
288		for ($i = 0; $i < $cores; $i++) {
289		$start = $group + $i;
290		if ($start < $groups) {
291		$this->runForkedChild($class, $pids, $start);
292		}
293		}
294		// Wait for each child to finish
295		// It needs to wait for them independently,
296		// or it runs out of memory for some reason
297		foreach ($pids as $pid) {
298		pcntl_waitpid($pid, $status);
299		}
300		$commit = $this->index->getClient()->createUpdate();
301		$commit->addCommit();
302
303		$this->index->getClient()->update($commit);
304
305		return $start;
306		}
307
308		/**
309		* Create a fork and run the child
310		*
311		* @codeCoverageIgnore Can't be tested because PCNTL is not available
312		* @param string $class Class to index
313		* @param array $pids Array of all the child Process IDs
314		* @param int $start Start point for the objects
315		* @return void
316		* @throws GuzzleException
317		* @throws ValidationException
318		*/
319		private function runForkedChild($class, array &$pids, int $start): void
320		{
321		$pid = pcntl_fork();
322		// PID needs to be pushed before anything else, for some reason
323		$pids[] = $pid;
324		$config = DB::getConfig();
325		DB::connect($config);
326		$this->runChild($class, $pid, $start);
327		}
328
329		/**
330		* Ren a single child index operation
331		*
332		* @codeCoverageIgnore Can't be tested because PCNTL is not available
333		* @param string $class Class to index
334		* @param int $pid PID of the child
335		* @param int $start Position to start
336		* @throws GuzzleException
337		* @throws ValidationException
338		* @throws Exception
339		*/
340		private function runChild($class, int $pid, int $start): void
341		{
342		try {
343		$this->doReindex($start, $class, $pid);
344		} catch (Exception $error) {
345		SolrLogger::logMessage('ERROR', $error, $this->index->getIndexName());
346		$msg = sprintf(
347		'Something went wrong while indexing %s on %s, see the logs for details',
348		$start,
349		$this->index->getIndexName()
350		);
351		throw new Exception($msg);
352		}
353		}
354
355		/**
356		* Reindex the given group, for each state
357		*
358		* @param int $group Group to index
359		* @param string $class Class to index
360		* @param bool\|int $pcntl Are we a child process or not
361		* @throws Exception
362		*/
363	13	private function doReindex($group, $class, $pcntl = false)
364		{
365	13	foreach (SiteState::getStates() as $state) {
366	13	if ($state !== 'default' && !empty($state)) {
367		SiteState::withState($state);
368		}
369	13	$this->stateReindex($group, $class);
370		}
371
372	13	SiteState::withState(SiteState::DEFAULT_STATE);
373	13	$this->getLogger()->info(sprintf('Indexed group %s', $group));
374
375		// @codeCoverageIgnoreStart
376		if ($pcntl !== false) {
377		exit(0);
		0 ignored issues – show Best Practice introduced 2019-12-29 00:20 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history...
378		}
379		// @codeCoverageIgnoreEnd
380	13	}
381
382		/**
383		* Index a group of a class for a specific state and index
384		*
385		* @param string $group Group to index
386		* @param string $class Class to index
387		* @throws Exception
388		*/
389	13	private function stateReindex($group, $class): void
390		{
391		// Generate filtered list of local records
392	13	$baseClass = DataObject::getSchema()->baseDataClass($class);
393		/** @var DataList\|DataObject[] $items */
394	13	$items = DataObject::get($baseClass)
395	13	->sort('ID ASC')
396	13	->limit($this->getBatchLength(), ($group * $this->getBatchLength()));
397	13	if ($items->count()) {
398	1	$this->updateIndex($items);
399		}
400	13	}
401
402		/**
403		* Execute the update on the client
404		*
405		* @param SS_List $items Items to index
406		* @throws Exception
407		*/
408	1	private function updateIndex($items): void
409		{
410	1	$index = $this->getIndex();
411	1	$client = $index->getClient();
412	1	$update = $client->createUpdate();
413	1	$this->service->setDebug($this->debug);
414	1	$this->service->updateIndex($index, $items, $update);
415	1	$client->update($update);
416	1	}
417
418		/**
419		* Log an exception if it happens. Most are catched, these logs are for the developers
420		* to identify problems and fix them.
421		*
422		* @codeCoverageIgnore This is actually tested through reflection
423		* @param string $index Index that is currently running
424		* @param int $group Group currently attempted to index
425		* @param Exception $exception Exception that's been thrown
426		* @throws GuzzleException
427		* @throws ValidationException
428		*/
429		private function logException($index, int $group, Exception $exception): void
430		{
431		$this->getLogger()->error($exception->getMessage());
432		$msg = sprintf(
433		'Error indexing core %s on group %s,' . PHP_EOL .
434		'Please log in to the CMS to find out more about Indexing errors' . PHP_EOL,
435		$index,
436		$group
437		);
438		SolrLogger::logMessage('ERROR', $msg, $index);
439		}
440		}
441

Firesphere / silverstripe-solr-search

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SolrIndexTask::indexClass() A

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