congqixia cb43647b9e
enhance: Log channel checkpoint source info in writebuffer (#28993)
See also #27675
Print channel checkpoint source with rated log will help debugging
system behavior

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
2023-12-07 11:50:36 +08:00
..
2023-09-21 09:45:27 +08:00
2021-11-16 15:41:11 +08:00
2023-09-21 09:45:27 +08:00
2023-09-21 09:45:27 +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.