From d71efc78bff19ad42b53745d81f7f5280b69c58f Mon Sep 17 00:00:00 2001
From: Aaron Schulz <aschulz@wikimedia.org>
Date: Thu, 28 Aug 2014 14:58:29 -0700
Subject: [PATCH] Made findMissingFiles use preloadFileStat() on old versions
 too to speed it up

Change-Id: I03133c146f5a4f07f27b26dd033d6c93b72aea04
---
 maintenance/findMissingFiles.php | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/maintenance/findMissingFiles.php b/maintenance/findMissingFiles.php
index 4bb9dc7549..8a8bcb14b0 100644
--- a/maintenance/findMissingFiles.php
+++ b/maintenance/findMissingFiles.php
@@ -85,14 +85,22 @@ class FindMissingFiles extends Maintenance {
 					array( 'oi_name' => array_keys( $pathsByName ) ),
 					__METHOD__
 				);
+
+				$checkPaths = array();
 				foreach ( $ores as $row ) {
 					if ( !strlen( $row->oi_archive_name ) ) {
 						continue; // broken row
 					}
 					$file = $repo->newFromArchiveName( $row->oi_name, $row->oi_archive_name );
-					$path = $file->getPath();
-					if ( $be->fileExists( array( 'src' => $path ) ) === false ) {
-						$this->output( "$path\n" );
+					$checkPaths[] = $file->getPath();
+				}
+
+				foreach ( array_chunk( $checkPaths, $this->mBatchSize ) as $paths ) {
+					$be->preloadFileStat( array( 'srcs' => $paths ) );
+					foreach ( $paths as $path ) {
+						if ( $be->fileExists( array( 'src' => $path ) ) === false ) {
+							$this->output( "$path\n" );
+						}
 					}
 				}
 			}
-- 
2.20.1