From 3b5d940fe5868af0f31989054e8fb7d2d9d11ec9 Mon Sep 17 00:00:00 2001
From: fatkodima <fatkodima123@gmail.com>
Date: Mon, 5 Feb 2018 18:46:55 +0200
Subject: Add missing instrumentation to RedisCacheStore#read_multi

---
 activesupport/lib/active_support/cache/redis_cache_store.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'activesupport/lib/active_support')

diff --git a/activesupport/lib/active_support/cache/redis_cache_store.rb b/activesupport/lib/active_support/cache/redis_cache_store.rb
index 596541087f..c21ade8670 100644
--- a/activesupport/lib/active_support/cache/redis_cache_store.rb
+++ b/activesupport/lib/active_support/cache/redis_cache_store.rb
@@ -187,7 +187,11 @@ module ActiveSupport
       # fetched values.
       def read_multi(*names)
         if mget_capable?
-          read_multi_mget(*names)
+          instrument(:read_multi, names, options) do |payload|
+            read_multi_mget(*names).tap do |results|
+              payload[:hits] = results.keys
+            end
+          end
         else
           super
         end
-- 
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