yihao.dai d230b91bd1
enhance: Add PreallocatedSegmentIDs for the compaction task (#36734)
Add `PreallocatedSegmentIDs` field to the compaction task, allowing the
`ResultSegments` in the compaction task to represent the final segments
produced by the compaction.

issue: https://github.com/milvus-io/milvus/issues/36733

also related: https://github.com/milvus-io/milvus/issues/36686

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Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
2024-10-13 17:59:21 +08:00
..
2023-09-21 09:45:27 +08:00
2023-09-21 09:45:27 +08:00
2023-09-26 17:15:27 +08:00
2021-11-16 15:41:11 +08:00

Data Coordinator

Data cooridnator(datacoord for short) is the component to organize DataNodes and segments allocations.

Dependency

  • KV store: a kv store has all the meta info datacoord needs to operate. (etcd)
  • Message stream: a message stream to communicate statistics information with data nodes. (Pulsar)
  • Root Coordinator: timestamp, id and meta source.
  • Data Node(s): could be an instance or a cluster, actual worker group handles data modification operations.