[ZOOKEEPER-4386] Use enum to wrap the election algorithm type

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: leaderElection
• Labels: pull-request-available
• Assignee: Unassigned
• Reporter: Wenjun Ruan
• Created: 25/Sep/21 02:47
• Updated: 13/Nov/21 08:12

Description

Currently there are use 1,2,3 to represent the three kinds of ElectionAlgorithm, this may leave people wondering what the number means. It's recommended to use enum to wrap the number.

protected int electionAlg = 3;

Issue Links

• links to: GitHub Pull Request #1763