Merge maintenance-work branch (now with less errors!):

[lhc/web/wiklou.git] / maintenance / populateLogSearch.php

diff --git a/maintenance/populateLogSearch.php b/maintenance/populateLogSearch.php
index fe8dc06..b8f28df 100644 (file)
--- a/maintenance/populateLogSearch.php
+++ b/maintenance/populateLogSearch.php
@@ -3,17 +3,106 @@
  * Makes the required database updates for populating the
  * log_search table retroactively
  *
- * @file
+ * 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
+ *
  * @ingroup Maintenance
  */
 
-require_once 'commandLine.inc';
-require_once 'populateLogSearch.inc';
+require_once( "Maintenance.php" );
+
+class PopulateLogSearch extends Maintenance {
+
+       const LOG_SEARCH_BATCH_SIZE = 100;
+
+       public function __construct() {
+               parent::__construct();
+               $this->mDescription = "Migrate log params to new table and index for searching";
+       }
+
+       public function execute() {
+               $db = wfGetDB( DB_MASTER );
+               if ( !$db->tableExists( 'log_search' ) ) {
+                       $this->error( "log_search does not exist\n", true );
+               }
+               $start = $db->selectField( 'logging', 'MIN(log_id)', false, __FUNCTION__ );
+               if( !$start ) {
+                       $this->output( "Nothing to do.\n" );
+                       return true;
+               }
+               $end = $db->selectField( 'logging', 'MAX(log_id)', false, __FUNCTION__ );
        
-$db =& wfGetDB( DB_MASTER );
-if ( !$db->tableExists( 'log_search' ) ) {
-       echo "log_search does not exist\n";
-       exit( 1 );
+               # Do remaining chunk
+               $end += self::LOG_SEARCH_BATCH_SIZE - 1;
+               $blockStart = $start;
+               $blockEnd = $start + self::LOG_SEARCH_BATCH_SIZE - 1;
+               while( $blockEnd <= $end ) {
+                       $this->output( "...doing log_id from $blockStart to $blockEnd\n" );
+                       $cond = "log_id BETWEEN $blockStart AND $blockEnd";
+                       $res = $db->select( 'logging', '*', $cond, __FUNCTION__ );
+                       $batch = array();
+                       while( $row = $db->fetchObject( $res ) ) {
+                               // RevisionDelete logs - revisions
+                               if( LogEventsList::typeAction( $row, array('delete','suppress'), 'revision' ) ) {
+                                       $params = LogPage::extractParams( $row->log_params );
+                                       // Param format: <urlparam> <item CSV> [<ofield> <nfield>]
+                                       if( count($params) >= 2 ) {
+                                               $field = RevisionDeleter::getRelationType($params[0]);
+                                               // B/C, the params may start with a title key
+                                               if( $field == null ) {
+                                                       array_shift($params);
+                                                       $field = RevisionDeleter::getRelationType($params[0]);
+                                               }
+                                               if( $field == null ) {
+                                                       $this->output( "Invalid param type for $row->log_id\n" );
+                                                       continue; // skip this row
+                                               }
+                                               $items = explode(',',$params[1]);
+                                               $log = new LogPage( $row->log_type );
+                                               $log->addRelations( $field, $items, $row->log_id );
+                                       }
+                               // RevisionDelete logs - log events
+                               } else if( LogEventsList::typeAction( $row, array('delete','suppress'), 'event' ) ) {
+                                       $params = LogPage::extractParams( $row->log_params );
+                                       // Param format: <item CSV> [<ofield> <nfield>]
+                                       if( count($params) >= 1 ) {
+                                               $items = explode(',',$params[0]);
+                                               $log = new LogPage( $row->log_type );
+                                               $log->addRelations( 'log_id', $items, $row->log_id );
+                                       }
+                               }
+                       }
+                       $blockStart += self::LOG_SEARCH_BATCH_SIZE;
+                       $blockEnd += self::LOG_SEARCH_BATCH_SIZE;
+                       wfWaitForSlaves( 5 );
+               }
+               if( $db->insert(
+                               'updatelog',
+                               array( 'ul_key' => 'populate log_search' ),
+                               __FUNCTION__,
+                               'IGNORE'
+                       )
+               ) {
+                       $this->output( "log_search population complete.\n" );
+                       return true;
+               } else {
+                       $this->output( "Could not insert log_search population row.\n" );
+                       return false;
+               }
+       }
 }
 
-migrate_log_params( $db );
+$maintClass = "PopulateLogSearch";
+require_once( DO_MAINTENANCE );