JunSung Park f6873d3dc1
Implement automatic item expiration on compaction (#14418)
* Implement automatic item expiration on compaction

Signed-off-by: JunSung Park <writtic@gmail.com>

* Change entityExpiration value comparison logic

Signed-off-by: JunSung Park <writtic@gmail.com>

* Add logging for the number of expired entity

Signed-off-by: JunSung Park <writtic@gmail.com>

* Set default value of CompactionEntityExpiration to off

Signed-off-by: JunSung Park <writtic@gmail.com>

* Fix errors for code checker

Signed-off-by: JunSung Park <writtic@gmail.com>

* Set default entityExpiration to max value

Signed-off-by: JunSung Park <writtic@gmail.com>
2022-02-07 22:45:46 +08:00
..
2021-11-16 15:41:11 +08:00

Data Node

DataNode is the component to write insert and delete messages into persistent blob storage, for example MinIO or S3.

Dependency

  • KV store: a kv store that persists messages into blob storage.
  • Message stream: receive messages and publish imformation
  • Root Coordinator: get the latest unique IDs.
  • Data Coordinator: get the flush information and which message stream to subscribe.