From fde5fbe73a8c84a1e4807a1dd4623b3f90b389e4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=91=A8=E5=AD=90=E5=8D=9A?= <349832309@qq.com>
Date: Fri, 30 Nov 2018 17:27:47 +0800
Subject: [PATCH] Align the code

---
 src/emqx_metrics.erl | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/emqx_metrics.erl b/src/emqx_metrics.erl
index fb57cbdf9..caf862146 100644
--- a/src/emqx_metrics.erl
+++ b/src/emqx_metrics.erl
@@ -172,11 +172,11 @@ trans(dec, gauge, Metric, Val) ->
 
 hold(Type, Metric, Val) when Type =:= counter orelse Type =:= gauge ->
     put('$metrics', case get('$metrics') of
-                     undefined ->
-                         #{{Type, Metric} => Val};
-                     Metrics ->
-                         maps:update_with({Type, Metric}, fun(Cnt) -> Cnt + Val end, Val, Metrics)
-                 end).
+                        undefined ->
+                            #{{Type, Metric} => Val};
+                        Metrics ->
+                            maps:update_with({Type, Metric}, fun(Cnt) -> Cnt + Val end, Val, Metrics)
+                    end).
 
 commit() ->
     case get('$metrics') of