wiki.techinc.nl/maintenance/populateLogSearch.php
Chad Horohoe a1c51e18af Merge maintenance-work branch (now with less errors!):
* Docs have been updated to indicate the standard on how to write maintenance scripts (MW.org docs will follow) Have ported vast majority of maintenance scripts to new format. Remaining ones (mostly FiveUpgrade-related) are a bit more tricky. commandLine.inc is untouched for now. Many have gotten code-style updates as well. Deleted .inc files were only used by their .php counterparts, and have been merged into single files.
* (bug 11867) Lock error on redirect table when running orphans.php
* (bug 16322) Allow maintenance scripts to accept DB user/pass over input or params
* (bug 18566) Maintenance script to un/protect pages
* initStats overhaul, now uses class SiteStatsInit. Also fixes bug 18930
2009-08-02 19:35:17 +00:00

108 lines
3.6 KiB
PHP

<?php
/**
* Makes the required database updates for populating the
* log_search table retroactively
*
* 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( "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__ );
# 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;
}
}
}
$maintClass = "PopulateLogSearch";
require_once( DO_MAINTENANCE );