cai.zhang 95148866ed
fix: Don't remove growing L0 segment in datanode metacache (#33829)
issue: #33540 
1. gorwing L0 segments is invisible to datacoord.
2. flushed L0 segments need to clean by datacoord.

Signed-off-by: Cai Zhang <cai.zhang@zilliz.com>
2024-06-17 10:09:57 +08:00
..
2024-05-29 18:35:44 +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.