congqixia eb1602a374
enhance: [2.4] Graceful stop flowgraph manager when stopping datanode (#36229) (#36358)
Cherry pick from master
pr: #36229

Flowgraph manager is not stopped during datanode stopping procedure
which may lead to unexpect flowgraph behavior during/after datanode stop
progress.

---------

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
2024-09-19 17:39:12 +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

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.