Merge pull request #696 from paulfantom/master

[netdata.git] / python.d / redis.chart.py

diff --git a/python.d/redis.chart.py b/python.d/redis.chart.py
index f3f4152ece48071c856d58ca18d4cd09a2af98ad..8268ff14dd4b2bdae8a86386b4f3051f1bbddfbb 100644 (file)
--- a/python.d/redis.chart.py
+++ b/python.d/redis.chart.py
@@ -75,6 +75,7 @@ class Service(SocketService):
         try:
             raw = self._get_raw_data().split("\n")
         except AttributeError:
+            self.error("no data received")
             return None
         data = {}
         for line in raw:
@@ -93,7 +94,11 @@ class Service(SocketService):
         except:
             data['hit_rate'] = 0
 
-        return data
+        if len(data) == 0:
+            self.error("received data doesn't have needed records")
+            return None
+        else:
+            return data
 
     def check(self):
         """
@@ -106,7 +111,6 @@ class Service(SocketService):
         self.chart_name += "_" + self.name
         data = self._get_data()
         if data is None:
-            self.error("No data received")
             return False
 
         for name in data: