Current File : //www/varak.net/wiki.varak.net/extensions/CirrusSearch/includes/Sanity/Remediator.php
<?php
namespace CirrusSearch\Sanity;
use Title;
use WikiPage;
/**
* Remediation actions for insanity in the search index.
*
* 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
*/
interface Remediator {
/**
* There is a redirect in the index.
* @param WikiPage $page the page in the index
*/
public function redirectInIndex( WikiPage $page );
/**
* A page isn't in the index.
* @param WikiPage $page not in the index
*/
public function pageNotInIndex( WikiPage $page );
/**
* A non-existent page is in the index. Odds are good it was deleted.
*
* @param string $docId elsaticsearch document id of the deleted page
* @param Title $title title of the page read from the ghost
*/
public function ghostPageInIndex( $docId, Title $title );
/**
* An existent page is in more then one index.
*
* @param string $docId elasticsearch document id
* @param WikiPage $page page in too many indexes
* @param string $indexType index type that the page is in but shouldn't be in
*/
public function pageInWrongIndex( $docId, WikiPage $page, $indexType );
/**
* @param string $docId elasticsearch document id
* @param WikiPage $page page with outdated document in index
* @param string $indexType index contgaining outdated document
*/
public function oldVersionInIndex( $docId, WikiPage $page, $indexType );
}
/**
* Remediator that takes no actions.
*/
class NoopRemediator implements Remediator {
public function redirectInIndex( WikiPage $page ) {}
public function pageNotInIndex( WikiPage $page ) {}
/**
* @param string $docId
* @param Title $title
*/
public function ghostPageInIndex( $docId, Title $title ) {}
/**
* @param string $docId
* @param WikiPage $page
* @param string $indexType
*/
public function pageInWrongIndex( $docId, WikiPage $page, $indexType ) {}
/**
* @param string $docId elasticsearch document id
* @param WikiPage $page page with outdated document in index
* @param string $indexType index contgaining outdated document
*/
public function oldVersionInIndex( $docId, WikiPage $page, $indexType ) {}
}
/**
* Decorating Remediator that logs the prints the errors.
*/
class PrintingRemediator implements Remediator {
private $next;
/**
* Build the remediator.
* @param Remediator $next the remediator that this one decorates
*/
public function __construct( Remediator $next ) {
$this->next = $next;
}
public function redirectInIndex( WikiPage $page ) {
$this->log( $page->getId(), $page->getTitle(), 'Redirect in index' );
$this->next->redirectInIndex( $page );
}
public function pageNotInIndex( WikiPage $page ) {
$this->log( $page->getId(), $page->getTitle(), 'Page not in index' );
$this->next->pageNotInIndex( $page );
}
/**
* @param string $docId
* @param Title $title
*/
public function ghostPageInIndex( $docId, Title $title ) {
$this->log( $docId, $title, 'Deleted page in index' );
$this->next->ghostPageInIndex( $docId, $title );
}
/**
* @param string $docId
* @param WikiPage $page
* @param string $indexType
*/
public function pageInWrongIndex( $docId, WikiPage $page, $indexType ) {
$this->log( $page->getId(), $page->getTitle(), "Page in wrong index: $indexType" );
$this->next->pageInWrongIndex( $docId, $page, $indexType );
}
/**
* @param string $docId elasticsearch document id
* @param WikiPage $page page with outdated document in index
* @param string $indexType index contgaining outdated document
*/
public function oldVersionInIndex( $docId, WikiPage $page, $indexType ) {
$this->log( $page->getId(), $page->getTitle(), "Outdated page in index: $indexType" );
$this->next->oldVersionInIndex( $docId, $page, $indexType );
}
/**
* @param int|string $pageOrDocId
* @param Title $title
* @param string $message
*/
private function log( $pageOrDocId, $title, $message ) {
printf("%30s %10d %s\n", $message, $pageOrDocId, $title );
}
}
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