[CASSANDRA-15658] Support registering preJob and postJob hooks

• Type: Improvement
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 4.0-alpha4, 4.0
• Component/s: Tool/diff
• Change Category: Operability
• Complexity: Low Hanging Fruit
• Platform: All

Source Control Link

https://github.com/apache/cassandra-diff/commit/8090d55a4e6740c57cb9d3d97b6370c53b9a71cd

Test and Documentation Plan

run locally

• Assignee: Yifan Cai
• Reporter: Yifan Cai

Authors

Yifan Cai

Reviewers

Marcus Eriksson

• Created: 24/Mar/20 16:29
• Updated: 29/Sep/20 22:00
• Resolved: 24/Mar/20 17:13

Description

Support preJob and postJob hooks would make the diff tool easier to be extended. For example, the end users can customize the diff spark job by running custom code at the wanted steps.

Issue Links

• is related to: CASSANDRA-15537 4.0 quality testing: Local Read/Write Path: Upgrade and Diff Test