Fix Sentinel.execute_command to execute across the entire sentinel cluster (redis#2459)

* Change sentinel execute command to execute across the entire cluster * Add change to CHANGES file

Author: SyedTahaA

CHANGES

@@ -28,6 +28,7 @@
  * Fixed "cannot pickle '_thread.lock' object" bug (#2354, #2297)
  * Added CredentialsProvider class to support password rotation
  * Enable Lock for asyncio cluster mode
+ * Fix Sentinel.execute_command doesn't execute across the entire sentinel cluster bug (#2458)
 
 * 4.1.3 (Feb 8, 2022)
  * Fix flushdb and flushall (#1926)

redis/sentinel.py

@@ -200,10 +200,10 @@ def execute_command(self, *args, **kwargs):
  kwargs.pop("once")
 
  if once:
+ random.choice(self.sentinels).execute_command(*args, **kwargs)
+ else:
  for sentinel in self.sentinels:
  sentinel.execute_command(*args, **kwargs)
- else:
- random.choice(self.sentinels).execute_command(*args, **kwargs)
  return True
 
  def __repr__(self):