congqixia 5c5273f95e
fix: Pass Knapsnak ptr to avoid compact multiple times (#40400)
Related to #40388

The small segments may be put into bucket twice due to value parameter
of Knapsnap.packWith

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
2025-03-06 15:42:03 +08:00
..
2023-09-21 09:45:27 +08:00
2023-09-26 17:15:27 +08:00
2025-03-05 11:22:15 +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.