From: Ori Livneh <ori@wikimedia.org>
Date: Wed, 23 Mar 2016 19:37:01 +0000 (-0700)
Subject: Request-local caching of DjVu dimensions
X-Git-Tag: 1.31.0-rc.0~7534^2
X-Git-Url: http://git.cyclocoop.org/data/Fool?a=commitdiff_plain;h=a82c1dc0fb8ec611b005a808226be194f0a50e24;p=lhc%2Fweb%2Fwiklou.git

Request-local caching of DjVu dimensions

Make DjVuHandler::getDimensionInfo() cache dimension info in memory so that
operations which get the dimensions of each page don't result in multiple
round-trips to memcached.

Change-Id: Idbd11637a8f7d87e4774f76a5b90d7469f3b0857
---

diff --git a/includes/media/DjVu.php b/includes/media/DjVu.php
index d4ef8a875e..cd249a86f6 100644
--- a/includes/media/DjVu.php
+++ b/includes/media/DjVu.php
@@ -419,7 +419,8 @@ class DjVuHandler extends ImageHandler {
 				}
 
 				return [ 'pageCount' => $count, 'dimensionsByPage' => $dimsByPage ];
-			}
+			},
+			[ 'pcTTL' => WANObjectCache::TTL_INDEFINITE ]
 		);
 	}