Override _checkpid() in SentinelConnectionPool

Author: Roman Haritonov

redis/sentinel.py

@@ -1,3 +1,4 @@
+import os
 import random
 
 from redis.client import StrictRedis
@@ -90,6 +91,14 @@ def rotate_slaves(self):
             pass
         raise SlaveNotFoundError('No slave found for %r' % (self.service_name))
 
+    def _checkpid(self):
+        if self.pid != os.getpid():
+            self.disconnect()
+            self.__init__(self.service_name, self.sentinel_manager,
+                          connection_class=self.connection_class,
+                          max_connections=self.max_connections,
+                          **self.connection_kwargs)
+
 
 class Sentinel(object):
     """