<?php
/**
- * Run this script periodically if you have miser mode enabled, to refresh the
- * caches
+ * Update for cached special pages.
+ * Run this script periodically if you have miser mode enabled.
*
* 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
* @ingroup Maintenance
*/
-require_once( dirname( __FILE__ ) . '/Maintenance.php' );
+require_once __DIR__ . '/Maintenance.php';
+/**
+ * Maintenance script to update cached special pages.
+ *
+ * @ingroup Maintenance
+ */
class UpdateSpecialPages extends Maintenance {
public function __construct() {
parent::__construct();
$this->addOption( 'list', 'List special page names' );
- $this->addOption( 'only', 'Only update "page". Ex: --only=BrokenRedirects', false, true );
+ $this->addOption( 'only', 'Only update "page"; case sensitive, ' .
+ 'check correct case by calling this script with --list. ' .
+ 'Ex: --only=BrokenRedirects', false, true );
$this->addOption( 'override', 'Also update pages that have updates disabled' );
}
public function execute() {
- global $IP, $wgOut, $wgSpecialPageCacheUpdates, $wgQueryPages, $wgQueryCacheLimit, $wgDisableQueryPageUpdate;
- $wgOut->disable();
- $dbw = wfGetDB( DB_MASTER );
+ global $wgQueryCacheLimit, $wgDisableQueryPageUpdate;
- foreach ( $wgSpecialPageCacheUpdates as $special => $call ) {
- if ( !is_callable( $call ) ) {
- $this->error( "Uncallable function $call!" );
- continue;
- }
- $t1 = explode( ' ', microtime() );
- call_user_func( $call, $dbw );
- $t2 = explode( ' ', microtime() );
- $this->output( sprintf( '%-30s ', $special ) );
- $elapsed = ( $t2[0] - $t1[0] ) + ( $t2[1] - $t1[1] );
- $hours = intval( $elapsed / 3600 );
- $minutes = intval( $elapsed % 3600 / 60 );
- $seconds = $elapsed - $hours * 3600 - $minutes * 60;
- if ( $hours ) {
- $this->output( $hours . 'h ' );
- }
- if ( $minutes ) {
- $this->output( $minutes . 'm ' );
- }
- $this->output( sprintf( "completed in %.2fs\n", $seconds ) );
- # Wait for the slave to catch up
- wfWaitForSlaves( 5 );
- }
+ $dbw = $this->getDB( DB_MASTER );
- // This is needed to initialise $wgQueryPages
- require_once( "$IP/includes/QueryPage.php" );
+ $this->doSpecialPageCacheUpdates( $dbw );
- foreach ( $wgQueryPages as $page ) {
- @list( $class, $special, $limit ) = $page;
+ foreach ( QueryPage::getPages() as $page ) {
+ list( $class, $special ) = $page;
+ $limit = isset( $page[2] ) ? $page[2] : null;
# --list : just show the name of pages
if ( $this->hasOption( 'list' ) ) {
- $this->output( "$special\n" );
+ $this->output( "$special [QueryPage]\n" );
continue;
}
- if ( !$this->hasOption( 'override' ) && $wgDisableQueryPageUpdate && in_array( $special, $wgDisableQueryPageUpdate ) ) {
- $this->output( sprintf( "%-30s disabled\n", $special ) );
+ if ( !$this->hasOption( 'override' )
+ && $wgDisableQueryPageUpdate && in_array( $special, $wgDisableQueryPageUpdate )
+ ) {
+ $this->output( sprintf( "%-30s [QueryPage] disabled\n", $special ) );
continue;
}
- $specialObj = SpecialPage::getPage( $special );
+ $specialObj = SpecialPageFactory::getPage( $special );
if ( !$specialObj ) {
$this->output( "No such special page: $special\n" );
exit;
}
- if ( !class_exists( $class ) ) {
- $file = $specialObj->getFile();
- require_once( $file );
+ if ( $specialObj instanceof QueryPage ) {
+ $queryPage = $specialObj;
+ } else {
+ $class = get_class( $specialObj );
+ $this->error( "$class is not an instance of QueryPage.\n", 1 );
+ die;
}
- $queryPage = new $class;
if ( !$this->hasOption( 'only' ) || $this->getOption( 'only' ) == $queryPage->getName() ) {
- $this->output( sprintf( '%-30s ', $special ) );
+ $this->output( sprintf( '%-30s [QueryPage] ', $special ) );
if ( $queryPage->isExpensive() ) {
- $t1 = explode( ' ', microtime() );
+ $t1 = microtime( true );
# Do the query
$num = $queryPage->recache( $limit === null ? $wgQueryCacheLimit : $limit );
- $t2 = explode( ' ', microtime() );
+ $t2 = microtime( true );
if ( $num === false ) {
$this->output( "FAILED: database error\n" );
} else {
$this->output( "got $num rows in " );
- $elapsed = ( $t2[0] - $t1[0] ) + ( $t2[1] - $t1[1] );
+ $elapsed = $t2 - $t1;
$hours = intval( $elapsed / 3600 );
$minutes = intval( $elapsed % 3600 / 60 );
$seconds = $elapsed - $hours * 3600 - $minutes * 60;
$this->output( sprintf( "%.2fs\n", $seconds ) );
}
# Reopen any connections that have closed
- if ( !wfGetLB()->pingAll() ) {
+ if ( !wfGetLB()->pingAll() ) {
$this->output( "\n" );
do {
$this->error( "Connection failed, reconnecting in 10 seconds..." );
sleep( 10 );
} while ( !wfGetLB()->pingAll() );
$this->output( "Reconnected\n\n" );
- } else {
- # Commit the results
- $dbw->commit();
}
- # Wait for the slave to catch up
- wfWaitForSlaves( 5 );
+ # Wait for the replica DB to catch up
+ wfWaitForSlaves();
} else {
$this->output( "cheap, skipped\n" );
}
+ if ( $this->hasOption( 'only' ) ) {
+ break;
+ }
+ }
+ }
+ }
+
+ public function doSpecialPageCacheUpdates( $dbw ) {
+ global $wgSpecialPageCacheUpdates;
+
+ foreach ( $wgSpecialPageCacheUpdates as $special => $call ) {
+ # --list : just show the name of pages
+ if ( $this->hasOption( 'list' ) ) {
+ $this->output( "$special [callback]\n" );
+ continue;
+ }
+
+ if ( !$this->hasOption( 'only' ) || $this->getOption( 'only' ) == $special ) {
+ if ( !is_callable( $call ) ) {
+ $this->error( "Uncallable function $call!" );
+ continue;
+ }
+ $this->output( sprintf( '%-30s [callback] ', $special ) );
+ $t1 = microtime( true );
+ call_user_func( $call, $dbw );
+ $t2 = microtime( true );
+
+ $this->output( "completed in " );
+ $elapsed = $t2 - $t1;
+ $hours = intval( $elapsed / 3600 );
+ $minutes = intval( $elapsed % 3600 / 60 );
+ $seconds = $elapsed - $hours * 3600 - $minutes * 60;
+ if ( $hours ) {
+ $this->output( $hours . 'h ' );
+ }
+ if ( $minutes ) {
+ $this->output( $minutes . 'm ' );
+ }
+ $this->output( sprintf( "%.2fs\n", $seconds ) );
+ # Wait for the replica DB to catch up
+ wfWaitForSlaves();
}
}
}
}
$maintClass = "UpdateSpecialPages";
-require_once( RUN_MAINTENANCE_IF_MAIN );
+require_once RUN_MAINTENANCE_IF_MAIN;
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff