From bf187cf9fc6f657c9256052d8f7e06354b9a214c Mon Sep 17 00:00:00 2001
From: vinllen <cvinllen@gmail.com>
Date: Fri, 21 Jun 2019 19:08:12 +0800
Subject: [PATCH] add metric in  mode

---
 src/redis-shake/metric/variables.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/redis-shake/metric/variables.go b/src/redis-shake/metric/variables.go
index 163cfcd..51aa486 100644
--- a/src/redis-shake/metric/variables.go
+++ b/src/redis-shake/metric/variables.go
@@ -34,7 +34,10 @@ type MetricRest struct {
 }
 
 func NewMetricRest() []MetricRest {
-	detailMapList := runner.GetDetailedInfo().([]map[string]interface{})
+	var detailMapList []map[string]interface{}
+	if rawInfo := runner.GetDetailedInfo(); rawInfo != nil {
+		detailMapList = runner.GetDetailedInfo().([]map[string]interface{})
+	}
 	if detailMapList == nil || len(detailMapList) == 0 {
 		return []MetricRest{
 			{