XuanYang-cn 916528f51a
Add initCtx in getDataSyncService (#27199)
Passing initCtx to all IO funcs in newDataSyncService,
so when ctx.Canceled, newDataSyncService would return.

See also: #25309

Signed-off-by: yangxuan <xuan.yang@zilliz.com>
2023-09-20 16:03:23 +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.