congqixia bb2a08ed71
enhance: pass manifest path to stats task for storage v2 support (#46350)
Related #44956

Add manifest_path field to CreateStatsRequest and propagate it through
the stats task pipeline. This enables stats tasks and text index
building to access segment manifest for storage v2 format operations.

- Add manifest_path field to CreateStatsRequest proto
- Set ManifestPath from segment metadata in DataCoord
- Pass manifest to BuildIndexInfo in stats task builder
- Include manifest in compaction text index creation

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
2025-12-16 11:11:16 +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.