[CASSANDRA-17986] improve StartupException related codes

• Type: Improvement
• Status: Open
• Priority: Normal
• Resolution: Unresolved
• Fix Version/s: 5.x
• Component/s: Local/Other
• Change Category: Semantic
• Complexity: Low Hanging Fruit
• Platform: All
• Assignee: Kanthi Subramanian
• Reporter: Ling Mao

Authors

Kanthi Subramanian

• Created: 24/Oct/22 11:15
• Updated: 07/Mar/23 10:53

Description

1. We should use the enum: ERR_WRONG_MACHINE_STATE and ERR_WRONG_DISK_STATE to replace the magic number: 1 and 3

exitOrFail(1, e.getMessage(), e.getCause());
exitOrFail(3, "Exception encountered during startup", e);

 

2. Delete the useless field: ERR_OUTDATED_SCHEMA