From 4738bc315a1d33a903b6c2ba2e9c1804c7ff823d Mon Sep 17 00:00:00 2001
From: Aaron Schulz <aschulz@wikimedia.org>
Date: Wed, 17 Apr 2013 21:35:33 -0700
Subject: [PATCH] Moved Block and Title purgeExpired() functions to
 onTransactionIdle().

Change-Id: I82b2f4689a42481cd2a476351354f55ded581ff5
---
 includes/Block.php | 13 +++++++++----
 includes/Title.php | 24 +++++++++++++-----------
 2 files changed, 22 insertions(+), 15 deletions(-)

diff --git a/includes/Block.php b/includes/Block.php
index 1d98a29a65..3f00a51626 100644
--- a/includes/Block.php
+++ b/includes/Block.php
@@ -999,11 +999,16 @@ class Block {
 	 * Purge expired blocks from the ipblocks table
 	 */
 	public static function purgeExpired() {
-		if ( !wfReadOnly() ) {
-			$dbw = wfGetDB( DB_MASTER );
-			$dbw->delete( 'ipblocks',
-				array( 'ipb_expiry < ' . $dbw->addQuotes( $dbw->timestamp() ) ), __METHOD__ );
+		if ( wfReadOnly() ) {
+			return;
 		}
+
+		$method = __METHOD__;
+		$dbw = wfGetDB( DB_MASTER );
+		$dbw->onTransactionIdle( function() use ( $dbw, $method ) {
+			$dbw->delete( 'ipblocks',
+				array( 'ipb_expiry < ' . $dbw->addQuotes( $dbw->timestamp() ) ), $method );
+		} );
 	}
 
 	/**
diff --git a/includes/Title.php b/includes/Title.php
index 6acffa0a69..fda790fdd9 100644
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -2807,18 +2807,20 @@ class Title {
 			return;
 		}
 
+		$method = __METHOD__;
 		$dbw = wfGetDB( DB_MASTER );
-		$dbw->delete(
-			'page_restrictions',
-			array( 'pr_expiry < ' . $dbw->addQuotes( $dbw->timestamp() ) ),
-			__METHOD__
-		);
-
-		$dbw->delete(
-			'protected_titles',
-			array( 'pt_expiry < ' . $dbw->addQuotes( $dbw->timestamp() ) ),
-			__METHOD__
-		);
+		$dbw->onTransactionIdle( function() use ( $dbw, $method ) {
+			$dbw->delete(
+				'page_restrictions',
+				array( 'pr_expiry < ' . $dbw->addQuotes( $dbw->timestamp() ) ),
+				$method
+			);
+			$dbw->delete(
+				'protected_titles',
+				array( 'pt_expiry < ' . $dbw->addQuotes( $dbw->timestamp() ) ),
+				$method
+			);
+		} );
 	}
 
 	/**
-- 
2.20.1