Expose redis client for sharq-server

Signed-off-by: Prashanth Pai <prashanth.pai@plivo.com>

Author: ppai-plivo

requirements.txt

@@ -1,4 +1,4 @@
 argparse==1.2.1
 msgpack==0.5.6
 wsgiref==0.1.2
-redis-py-cluster==2.0.0
+redis-py-cluster==2.1.0

sharq/queue.py

@@ -75,6 +75,9 @@ def _load_config(self):
         self._config = configparser.SafeConfigParser()
         self._config.read(self.config_path)
 
+    def redis_client(self):
+        return self._r
+
     def reload_config(self, config_path=None):
         """Reload the configuration from the new config file if provided
         else reload the current config file.