congqixia 4bdb5ccafa
fix: Close segment writer when reader returns error (#43531)
Realted #43520

Datanode may have memory leakage when reader returns error. In
previously mention issue, datanodes got OOM killed due to continueous
error in read path.

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
2025-07-24 11:18:54 +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 information
  • Root Coordinator: get the latest unique IDs.
  • Data Coordinator: get the flush information and which message stream to subscribe.