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Pre-check import message to prevent pipeline block indefinitely. issue: https://github.com/milvus-io/milvus/issues/42414 --------- Signed-off-by: bigsheeper <yihao.dai@zilliz.com> Co-authored-by: chyezh <chyezh@outlook.com>
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.