[ZOOKEEPER-3152] Port ZK netty stack to netty 4

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.6.0
• Fix Version/s: 3.6.0, 3.5.5
• Component/s: java client, server
• Labels: pull-request-available
• Assignee: Ilya Maykov
• Reporter: Ilya Maykov
• Created: 21/Sep/18 02:12
• Updated: 20/May/19 17:50
• Resolved: 22/Nov/18 16:56

Description

Netty 3 is super old. Let's port ZK's netty stack to netty 4. I'm working on a patch that I will put up as a pull request on github once we finish testing it internally at Facebook, just getting the Jira ticket ready ahead of time.

Issue Links

• is related to: ZOOKEEPER-3272 Clean up netty4 code per Norman Maurer's review comments
• relates to: ZOOKEEPER-3204 Reconfig tests are constantly failing on 3.5 after applying Java 11 fix
• links to: GitHub Pull Request #669