[CASSANDRA-16934] Use Synchronized for Paxos Concurrency Control

• Type: Improvement
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 4.1-alpha1, 4.1
• Component/s: Feature/Lightweight Transactions
• Change Category: Quality Assurance
• Complexity: Normal
• Platform: All

Source Control Link

a965699c9e0945ad302aa605a659c665f1cc518a

Test and Documentation Plan

Existing unit and dtests

• Assignee: Benedict Elliott Smith
• Reporter: Benedict Elliott Smith

Authors

Benedict Elliott Smith, Sam Tunnicliffe

Reviewers

Sam Tunnicliffe

• Created: 08/Sep/21 17:54
• Updated: 27/May/22 19:24
• Resolved: 22/Nov/21 11:53

Description

For CEP-10 compatibility we must use the synchronized keyword for mutual exclusion rather than Guava striped locks. This patch refactors the current Paxos implementation to support this.

Issue Links

• is a child of: CASSANDRA-16933 CEP-10: Simulator Paxos Compatibility (Phase 3)