[HDDS-5420] Redesign NSSummary CF and NSSumaryTask to store a mapping for recursion

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Assignee: Yuan Gu
• Reporter: Yuan Gu
• Created: 07/Jul/21 18:02
• Updated: 08/Jul/21 19:51
• Resolved: 07/Jul/21 18:15

Description

New NSSummary schema:

objectId -> int numOfFiles, long sizeOfFiles, int[] fileDistribution, List<objectId> childDir

where childDir is a list of objectIds for the next-level non-key objects.

Modify the NSSummaryCodec.

Modify NSSummaryTask to write the new field into RocksDB

cc smeng, avijayan

(will be) done in HDDS-5386.