+++ /dev/null
-<?php
-/**
- * @package MediaWiki
- * @subpackage Maintenance
- */
-
-/** */
-function updateSearchIndex( $start, $end, $maxLockTime, $quiet ) {
- global $wgQuiet;
- global $wgDisableSearchUpdate;
-
- $fname = "updateSearchIndex";
-
- $wgQuiet = $quiet;
- $wgDisableSearchUpdate = false;
-
- $dbw =& wfGetDB( DB_MASTER );
- $recentchanges = $dbw->tableName( 'recentchanges' );
-
- output( "Updating searchindex between $start and $end\n" );
-
- # Select entries from recentchanges which are on top and between the specified times
- $start = $dbw->strencode( $start );
- $end = $dbw->strencode( $end );
-
- $sql = "SELECT rc_cur_id,rc_type,rc_moved_to_ns,rc_moved_to_title FROM $recentchanges
- WHERE rc_this_oldid=0 AND rc_timestamp BETWEEN '$start' AND '$end'";
- $res = $dbw->query( $sql, $fname );
-
- # Lock searchindex
- if ( $maxLockTime ) {
- output( " --- Waiting for lock ---" );
- lockSearchindex();
- $lockTime = time();
- output( "\n" );
- }
-
- # Loop through the results and do a search update
- while ( $row = $dbw->fetchObject( $res ) ) {
- # Allow reads to be processed
- if ( $maxLockTime && time() > $lockTime + $maxLockTime ) {
- output( " --- Relocking ---" );
- relockSearchindex();
- $lockTime = time();
- output( "\n" );
- }
- if ( $row->rc_type == RC_LOG ) {
- continue;
- } elseif ( $row->rc_type == RC_MOVE || $row->rc_type == RC_MOVE_OVER_REDIRECT ) {
- # Rename searchindex entry
- $titleObj = Title::makeTitle( $row->rc_moved_to_ns, $row->rc_moved_to_title );
- $title = $titleObj->getPrefixedDBkey();
- output( "$title..." );
- $u = new SearchUpdate( $row->rc_cur_id, $title, false );
- output( "\n" );
- } else {
- # Get cur row
- $curRow = $dbw->selectRow( 'cur', array( 'cur_namespace', 'cur_title', 'cur_text' ),
- array( 'cur_id' => $row->rc_cur_id ), $fname, 'FOR UPDATE' );
- if ( $curRow ) {
- $titleObj = Title::makeTitle( $curRow->cur_namespace, $curRow->cur_title );
- $title = $titleObj->getPrefixedDBkey();
- output( $title );
- # Update searchindex
- $u = new SearchUpdate( $row->rc_cur_id, $curRow->cur_title, $curRow->cur_text );
- $u->doUpdate();
- output( "\n" );
- }
- }
- }
-
- # Unlock searchindex
- if ( $maxLockTime ) {
- unlockSearchindex();
- }
- output( "Done\n" );
-}
-
-function lockSearchindex( &$db ) {
- $dbw =& wfGetDB( DB_MASTER );
- extract( $dbw->tableNames( 'searchindex', 'cur', 'interwiki' ) );
- $dbw->query( "LOCK TABLES $searchindex LOW_PRIORITY WRITE, $cur READ, $interwiki READ" );
-}
-
-function unlockSearchindex() {
- $dbw =& wfGetDB( DB_MASTER );
- $dbw->query( "UNLOCK TABLES" );
-}
-
-# Unlock and lock again
-# Since the lock is low-priority, queued reads will be able to complete
-function relockSearchindex() {
- unlockSearchindex();
- lockSearchindex();
-}
-
-function output( $text ) {
- global $wgQuiet;
- if ( !$wgQuiet ) {
- print $text;
- }
-}
-
-?>