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refactor: add new raft-log metrics to "metactl status" response #16899

Closed drmingdrmer closed 3 days ago

drmingdrmer commented 4 days ago

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Summary

refactor: add new raft-log metrics to "metactl status" response

These new metrics are added to gRPC API GetClusterStatus and corresponding databend-metactl CLI command.

Newly added metrics are:

$ databend-metactl status
# ...
RaftLog:
  - CacheItems: 287
  - CacheUsedSize: 4959439
  - WALTotalSize: 4378076
  - WALOpenChunkSize: 4378058
  - WALOffset: 4378076
  - WALClosedChunkCount: 1
  - WALClosedChunkTotalSize: 18
  - WALClosedChunkSizes:
    - ChunkId(00_000_000_000_000_000_000): 18

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