[YARN-10413] Change fs2cs to generate mapping rules in the new format

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: fs-cs, scheduler
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Peter Bacsko
• Reporter: Peter Bacsko
• Created: 29/Aug/20 10:08
• Updated: 12/Feb/24 00:46
• Resolved: 29/Sep/20 18:19

Description

Currently, the converter tool fs2cs can convert placement rules to mapping rules, but the differences are too big.

It should be modified to generate placement rules to the new engine and output it to a separate JSON file.