cai.zhang 71dea30d44
fix: [2.5] Release lock when return function (#38863)
issue: #38851 

master pr: #38856

Signed-off-by: Cai Zhang <cai.zhang@zilliz.com>
2024-12-30 22:44:39 +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.