congqixia 16c661c722
enhance: Use different interval for gc scan (#31363)
See also #31362

This PR make datacoord garbage collection scan operation using differet
interval than other opeartion.

This interval is a newly added param item, which default value is 7*24
hours.

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
2024-03-19 11:27:06 +08:00
..
2023-09-21 09:45:27 +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
2024-03-17 20:59:04 +08:00
2021-11-16 15:41:11 +08:00
2024-03-17 20:59:04 +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.