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Remove bf from datanode: 1. When watching vchannels, skip loading **flushed** segments's bf. For generating merged bf, we need to keep loading **growing** segments's bf. 2. Bypass bloom filter checks for delete messages, directly writing to L0 segments. 3. In version 2.4, when dropping a partition, marking segments as dropped depends on having the full segment list in the DataNode. So, we need to keep syncing the segments every 10 minutes. issue: https://github.com/milvus-io/milvus/issues/34585 pr: https://github.com/milvus-io/milvus/pull/35902, https://github.com/milvus-io/milvus/pull/36367, https://github.com/milvus-io/milvus/pull/36592 --------- Signed-off-by: bigsheeper <yihao.dai@zilliz.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 imformation
- Root Coordinator: get the latest unique IDs.
- Data Coordinator: get the flush information and which message stream to subscribe.