From 9dc6ffe9f9dfc583ee07368205b82c20fd5d1fef Mon Sep 17 00:00:00 2001
From: Aaron Schulz <aschulz@wikimedia.org>
Date: Wed, 7 Nov 2012 14:21:23 -0800
Subject: [PATCH] [FileJournal] Randomly prune old log entries.

Change-Id: I667bfdaf167f2154d833b06de7115b4b292a0d2b
---
 includes/filebackend/filejournal/DBFileJournal.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/includes/filebackend/filejournal/DBFileJournal.php b/includes/filebackend/filejournal/DBFileJournal.php
index 34f3e53d50..44c6567b6a 100644
--- a/includes/filebackend/filejournal/DBFileJournal.php
+++ b/includes/filebackend/filejournal/DBFileJournal.php
@@ -75,6 +75,9 @@ class DBFileJournal extends FileJournal {
 
 		try {
 			$dbw->insert( 'filejournal', $data, __METHOD__ );
+			if ( mt_rand( 0, 99 ) == 0 ) {
+				$this->purgeOldLogs(); // occasionally delete old logs
+			}
 		} catch ( DBError $e ) {
 			$status->fatal( 'filejournal-fail-dbquery', $this->backend );
 			return $status;
-- 
2.20.1