yihao.dai 4e5f1d5f75
enhance: Pre-allocate ids for import (#33958)
The import is dependent on syncTask, which in turn relies on the
allocator. This PR pre-allocate the necessary IDs for import syncTask.

issue: https://github.com/milvus-io/milvus/issues/33957

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Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
2024-07-07 21:26:14 +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
2024-07-01 10:16:06 +08:00
2021-11-16 15:41:11 +08:00
2024-07-01 10:16:06 +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.