From e052761ca0d6a919a3571b145bad3c0067391281 Mon Sep 17 00:00:00 2001
From: Aaron Schulz <aschulz@wikimedia.org>
Date: Mon, 14 Mar 2016 14:21:47 -0700
Subject: [PATCH] Add RecursiveLinkPurge log for API requests

Change-Id: I29636c045f7b561b2da0100f5e69050808d1aec7
---
 includes/api/ApiPurge.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/includes/api/ApiPurge.php b/includes/api/ApiPurge.php
index 36b62f5941..64bb9ba101 100644
--- a/includes/api/ApiPurge.php
+++ b/includes/api/ApiPurge.php
@@ -24,6 +24,7 @@
  *
  * @file
  */
+use MediaWiki\Logger\LoggerFactory;
 
 /**
  * API interface for page purging
@@ -75,6 +76,17 @@ class ApiPurge extends ApiBase {
 						$enableParserCache
 					);
 
+					# Logging to better see expensive usage patterns
+					if ( $forceRecursiveLinkUpdate ) {
+						LoggerFactory::getInstance( 'RecursiveLinkPurge' )->info(
+							"Recursive link purge enqueued for {title}",
+							[
+								'user' => $this->getUser()->getName(),
+								'title' => $title->getPrefixedText()
+							]
+						);
+					}
+
 					# Update the links tables
 					$updates = $content->getSecondaryDataUpdates(
 						$title, null, $forceRecursiveLinkUpdate, $p_result );
-- 
2.20.1