]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - maintenance/updateSearchIndex.inc
MediaWiki 1.16.0
[autoinstallsdev/mediawiki.git] / maintenance / updateSearchIndex.inc
diff --git a/maintenance/updateSearchIndex.inc b/maintenance/updateSearchIndex.inc
deleted file mode 100644 (file)
index 0cac450..0000000
+++ /dev/null
@@ -1,115 +0,0 @@
-<?php
-/**
- * @file
- * @ingroup 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 );
-
-       $page = $dbw->tableName( 'page' );
-       $sql = "SELECT rc_cur_id,rc_type,rc_moved_to_ns,rc_moved_to_title FROM $recentchanges
-         JOIN $page ON rc_cur_id=page_id AND rc_this_oldid=page_latest
-         WHERE rc_timestamp BETWEEN '$start' AND '$end'
-         ";
-       $res = $dbw->query( $sql, $fname );
-       
-
-       # Lock searchindex
-       if ( $maxLockTime ) {
-               output( "   --- Waiting for lock ---" );
-               lockSearchindex( $dbw );
-               $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( $dbw );
-                       $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 current revision
-                       $rev = Revision::loadFromPageId( $dbw, $row->rc_cur_id );
-                       if( $rev ) {
-                               $titleObj = $rev->getTitle();
-                               $title = $titleObj->getPrefixedDBkey();
-                               output( $title );
-                               # Update searchindex
-                               $u = new SearchUpdate( $row->rc_cur_id, $titleObj->getText(), $rev->getText() );
-                               $u->doUpdate();
-                               output( "\n" );
-                       }
-               }
-       }
-
-       # Unlock searchindex
-       if ( $maxLockTime ) {
-               output( "    --- Unlocking --" );
-               unlockSearchindex( $dbw );
-               output( "\n" );
-       }
-       output( "Done\n" );
-}
-
-function lockSearchindex( &$db ) {
-       $write = array( 'searchindex' );
-       $read = array( 'page', 'revision', 'text', 'interwiki' );
-       $items = array();
-       
-       foreach( $write as $table ) {
-               $items[] = $db->tableName( $table ) . ' LOW_PRIORITY WRITE';
-       }
-       foreach( $read as $table ) {
-               $items[] = $db->tableName( $table ) . ' READ';
-       }
-       $sql = "LOCK TABLES " . implode( ',', $items );
-       $db->query( $sql, 'updateSearchIndex.inc ' . __METHOD__ );
-}
-
-function unlockSearchindex( &$db ) {
-       $db->query( "UNLOCK TABLES", 'updateSearchIndex.inc ' . __METHOD__ );
-}
-
-# Unlock and lock again
-# Since the lock is low-priority, queued reads will be able to complete
-function relockSearchindex( &$db ) {
-       unlockSearchindex( $db );
-       lockSearchindex( $db );
-}
-
-function output( $text ) {
-       global $wgQuiet;
-       if ( !$wgQuiet ) {
-               print $text;
-       }
-}