Add a new SDL storage API function 'is_active()'

[ric-plt/sdlpy.git] / ricsdl-package / ricsdl / backend / redis.py

diff --git a/ricsdl-package/ricsdl/backend/redis.py b/ricsdl-package/ricsdl/backend/redis.py
index 63972e3..3364497 100644 (file)
--- a/ricsdl-package/ricsdl/backend/redis.py
+++ b/ricsdl-package/ricsdl/backend/redis.py
@@ -90,6 +90,10 @@ class RedisBackend(DbBackendAbc):
             }
         )
 
+    def is_connected(self):
+        with _map_to_sdl_exception():
+            return self.__redis.ping()
+
     def close(self):
         self.__redis.close()