give more info in deprecation warning

2017-06-06 16:30:59 -04:00
parent ffafdb9ecc
commit 2775630ef8
1 changed files with 2 additions and 1 deletions
--- a/cassandra/policies.py
+++ b/cassandra/policies.py
@@ -424,7 +424,8 @@ class WhiteListRoundRobinPolicy(RoundRobinPolicy):
        connections to.
        """
        msg = ('WhiteListRoundRobinPolicy is deprecated. '
-               'It will be removed in 4.0.')
+               'It will be removed in 4.0. '
+               'It can effectively be reimplemented using HostFilterPolicy.')
        warn(msg, DeprecationWarning)
        # DeprecationWarnings are silent by default so we also log the message
        log.warning(msg)