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<?php
/**
* This program 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.
*
* This program 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
namespace MediaWiki\PoolCounter;
use MediaWiki\Logger\Spi as LoggerSpi;
use MediaWiki\MediaWikiServices;
use MediaWiki\Page\ParserOutputAccess;
use MediaWiki\Parser\ParserOptions;
use MediaWiki\Parser\ParserOutput;
use MediaWiki\Revision\RevisionRecord;
use MediaWiki\Revision\RevisionRenderer;
use MediaWiki\Revision\SlotRecord;
use MediaWiki\Status\Status;
use MediaWiki\WikiMap\WikiMap;
/**
* PoolCounter protected work wrapping RenderedRevision->getRevisionParserOutput.
* Caching behavior may be defined by subclasses.
*
* @note No audience checks are applied.
*
* @internal
*/
class PoolWorkArticleView extends PoolCounterWork {
/** @var ParserOptions */
protected $parserOptions;
/** @var RevisionRecord */
protected $revision;
/** @var RevisionRenderer */
private $renderer;
/** @var LoggerSpi */
protected $loggerSpi;
/**
* @param string $workKey
* @param RevisionRecord $revision Revision to render
* @param ParserOptions $parserOptions ParserOptions to use for the parse
* @param RevisionRenderer $revisionRenderer
* @param LoggerSpi $loggerSpi
*/
public function __construct(
string $workKey,
RevisionRecord $revision,
ParserOptions $parserOptions,
RevisionRenderer $revisionRenderer,
LoggerSpi $loggerSpi
) {
parent::__construct( 'ArticleView', $workKey );
$this->revision = $revision;
$this->parserOptions = $parserOptions;
$this->renderer = $revisionRenderer;
$this->loggerSpi = $loggerSpi;
}
/**
* @return Status
*/
public function doWork() {
return $this->renderRevision();
}
/**
* Render the given revision.
*
* @see ParserOutputAccess::renderRevision
*
* @param ?ParserOutput $previousOutput previously-cached output for this
* page (used by Parsoid for selective updates)
* @param bool $doSample Whether to collect statistics on this render
* @param string $sourceLabel the source label to use on the statistics
* @return Status with the value being a ParserOutput or null
*/
public function renderRevision(
?ParserOutput $previousOutput = null,
bool $doSample = false,
string $sourceLabel = ''
): Status {
$renderedRevision = $this->renderer->getRenderedRevision(
$this->revision,
$this->parserOptions,
null,
[
'audience' => RevisionRecord::RAW,
'previous-output' => $previousOutput,
]
);
$parserOutput = $renderedRevision->getRevisionParserOutput();
if ( $doSample ) {
$stats = MediaWikiServices::getInstance()->getStatsFactory();
$content = $this->revision->getContent( SlotRecord::MAIN );
$labels = [
'source' => $sourceLabel,
'type' => $previousOutput === null ? 'full' : 'selective',
'reason' => $this->parserOptions->getRenderReason(),
'parser' => $this->parserOptions->getUseParsoid() ? 'parsoid' : 'legacy',
'opportunistic' => 'false',
'wiki' => WikiMap::getCurrentWikiId(),
'model' => $content ? $content->getModel() : 'unknown',
];
$stats
->getCounter( 'ParserCache_selective_total' )
->setLabels( $labels )
->increment();
$stats
->getCounter( 'ParserCache_selective_cpu_seconds' )
->setLabels( $labels )
->incrementBy( $parserOutput->getTimeProfile( 'cpu' ) );
}
return Status::newGood( $parserOutput );
}
/**
* @param Status $status
* @return Status
*/
public function error( $status ) {
return $status;
}
}
/** @deprecated class alias since 1.42 */
class_alias( PoolWorkArticleView::class, 'PoolWorkArticleView' );
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