XuanYang-cn 63eec7ffc8
Refactor logs in binlog_io to reduce output (#15827)
Signed-off-by: yangxuan <xuan.yang@zilliz.com>
2022-03-02 16:49:55 +08:00
..
2022-03-02 15:35:55 +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.