MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / maintenance / storage / orphanStats.php

diff --git a/maintenance/storage/orphanStats.php b/maintenance/storage/orphanStats.php
index f30f07e42480c096b315761df8b81eec9543f9e6..d7d0b84c5f100727e6a24144db1331dbc35163b8 100644 (file)
--- a/maintenance/storage/orphanStats.php
+++ b/maintenance/storage/orphanStats.php
@@ -1,7 +1,6 @@
 <?php
-
 /**
- * Show some statistics on the blob_orphans table, created with trackBlobs.php
+ * Show some statistics on the blob_orphans table, created with trackBlobs.php.
  *
  * 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
@@ -18,23 +17,33 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
  *
+ * @file
  * @ingroup Maintenance ExternalStorage
  */
-require_once( dirname( __FILE__ ) . '/../Maintenance.php' );
 
+require_once __DIR__ . '/../Maintenance.php';
+
+/**
+ * Maintenance script that shows some statistics on the blob_orphans table,
+ * created with trackBlobs.php.
+ *
+ * @ingroup Maintenance ExternalStorage
+ */
 class OrphanStats extends Maintenance {
        public function __construct() {
                parent::__construct();
-               $this->mDescription = "how some statistics on the blob_orphans table, created with trackBlobs.php";
+               $this->addDescription(
+                       "Show some statistics on the blob_orphans table, created with trackBlobs.php" );
        }
 
-       private function getDB( $cluster ) {
+       protected function &getDB( $cluster, $groups = [], $wiki = false ) {
                $lb = wfGetLBFactory()->getExternalLB( $cluster );
-               return $lb->getConnection( DB_SLAVE );
+
+               return $lb->getConnection( DB_REPLICA );
        }
 
        public function execute() {
-               $dbr = wfGetDB( DB_SLAVE );
+               $dbr = $this->getDB( DB_REPLICA );
                if ( !$dbr->tableExists( 'blob_orphans' ) ) {
                        $this->error( "blob_orphans doesn't seem to exist, need to run trackBlobs.php first", true );
                }
@@ -42,17 +51,22 @@ class OrphanStats extends Maintenance {
 
                $num = 0;
                $totalSize = 0;
-               $hashes = array();
+               $hashes = [];
                $maxSize = 0;
 
                foreach ( $res as $boRow ) {
                        $extDB = $this->getDB( $boRow->bo_cluster );
-                       $blobRow = $extDB->selectRow( 'blobs', '*', array( 'blob_id' => $boRow->bo_blob_id ), __METHOD__ );
+                       $blobRow = $extDB->selectRow(
+                               'blobs',
+                               '*',
+                               [ 'blob_id' => $boRow->bo_blob_id ],
+                               __METHOD__
+                       );
 
                        $num++;
                        $size = strlen( $blobRow->blob_text );
                        $totalSize += $size;
-                       $hashes[ sha1( $blobRow->blob_text ) ] = true;
+                       $hashes[sha1( $blobRow->blob_text )] = true;
                        $maxSize = max( $size, $maxSize );
                }
                unset( $res );
@@ -60,11 +74,11 @@ class OrphanStats extends Maintenance {
                $this->output( "Number of orphans: $num\n" );
                if ( $num > 0 ) {
                        $this->output( "Average size: " . round( $totalSize / $num, 0 ) . " bytes\n" .
-                       "Max size: $maxSize\n" .
-                       "Number of unique texts: " . count( $hashes ) . "\n" );
+                               "Max size: $maxSize\n" .
+                               "Number of unique texts: " . count( $hashes ) . "\n" );
                }
        }
 }
 
 $maintClass = "OrphanStats";
-require_once( RUN_MAINTENANCE_IF_MAIN );
+require_once RUN_MAINTENANCE_IF_MAIN;