[CASSANDRA-17164] CEP-14: Paxos Improvements

• Type: Improvement
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 4.1-alpha1, 4.1
• Component/s: Consistency/Coordination, Consistency/Repair
• Change Category: Semantic
• Complexity: Challenging
• Platform: All

Source Control Link

d2923275e360a1ee9db498e748c269f701bb3a8b

Test and Documentation Plan

Introduces simulation that verifies linearizability of paxos operations across a variety of cluster operations.

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

Authors

Benedict Elliott Smith, Blake Eggleston

Reviewers

Blake Eggleston

• Created: 18/Nov/21 16:54
• Updated: 06/Dec/22 16:10
• Resolved: 10/Mar/22 20:24

Description

This ticket encompasses work for [CEP-14|
https://cwiki.apache.org/confluence/display/CASSANDRA/CEP-14%3A+Paxos+Improvements].

Issue Links

• causes: CASSANDRA-17461 Test Failure: org.apache.cassandra.distributed.test.CASTest.testConflictingWritesWithStaleRingInformation
• causes: CASSANDRA-18086 Bug fix for 'wait' time to be in nanoseconds for consistency instead of microseconds
• causes: CASSANDRA-18097 Bug fix for formula for Clock.waitUntil
• causes: CASSANDRA-18002 Update NetBeans project file for dependency changes since 7th July 2021
• is related to: CASSANDRA-17557 Fix a few config parameters after the Paxos improvements commit
• relates to: CASSANDRA-17456 Test Failures: write_failures_test.TestMultiDCWriteFailures.test_oversized_mutation

Sub-Tasks

• Introduce TimeUUID: Resolved