XuanYang-cn 2a597cae10
Fix buffer calculate memorysize negative (#23153)
Along with the following small patches:
- And fix logging dup segmentIDs for delete buffer status
- Add String method for PriorityQueue to debug

See also: #23105

Signed-off-by: yangxuan <xuan.yang@zilliz.com>
2023-04-03 17:12:24 +08:00
..
2022-10-21 15:57:28 +08:00
2021-11-16 15:41:11 +08:00
2023-02-09 16:06:33 +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.