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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
*/
use MediaWiki\Logger\Spi as LoggerSpi;
use MediaWiki\Revision\RevisionRecord;
use MediaWiki\Revision\RevisionRenderer;
/**
* 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();
}
/**
* @return Status with the value being a ParserOutput or null
*/
public function renderRevision(): Status {
$renderedRevision = $this->renderer->getRenderedRevision(
$this->revision,
$this->parserOptions,
null,
[ 'audience' => RevisionRecord::RAW ]
);
if ( !$renderedRevision ) {
// audience check failed
return Status::newFatal( 'pool-errorunknown' );
}
$time = -microtime( true );
$parserOutput = $renderedRevision->getRevisionParserOutput();
$time += microtime( true );
// Timing hack
if ( $time > 3 ) {
// TODO: Use Parser's logger (once it has one)
$logger = $this->loggerSpi->getLogger( 'slow-parse' );
$logger->info( 'Parsing {title} was slow, took {time} seconds', [
'time' => number_format( $time, 2 ),
'title' => (string)$this->revision->getPageAsLinkTarget(),
'trigger' => 'view',
] );
}
return Status::newGood( $parserOutput );
}
/**
* @param Status $status
* @return Status
*/
public function error( $status ) {
return $status;
}
}
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