[store] refactor: nothing really changed

[drmingdrmer]

I hereby agree to the terms of the CLA available at: https://datafuse.rs/policies/cla/

Summary

[store] refactor: remove unused method in trait SledOrderedSerde

[store] refactor: remove unused MetaNodeBuilder::start_grpc_service

[store] refactor: nothing changed, just rename

SledVarTypeTree -> SledTree
AsType -> AsKeySpace
SledKV -> SledKeySpace

Changelog

• Improvement

Related Issues

• FuseStore v0.1  #271

[databend-bot]

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[codecov-commenter]

Codecov Report

Merging #1355 (72595ab) into master (ecdb540) will increase coverage by 0%.
The diff coverage is 98%.

@@          Coverage Diff           @@
##           master   #1355   +/-   ##
======================================
  Coverage      72%     72%           
======================================
  Files         486     486           
  Lines       28087   28073   -14     
======================================
+ Hits        20271   20276    +5     
+ Misses       7816    7797   -19     

Impacted Files	Coverage Δ
fusestore/store/src/meta_service/raft_state_kv.rs	64% <ø> (+7%)	⬆️
fusestore/store/src/meta_service/sled_key_space.rs	94% <ø> (ø)
fusestore/store/src/meta_service/sled_serde.rs	91% <ø> (-3%)	⬇️
...store/store/src/meta_service/state_machine_meta.rs	60% <ø> (+6%)	⬆️
...store/store/src/meta_service/state_machine_test.rs	89% <ø> (ø)
fusestore/store/src/meta_service/raft_state.rs	90% <66%> (ø)
fusestore/store/src/meta_service/state_machine.rs	76% <80%> (ø)
fusestore/store/src/meta_service/raft_log.rs	90% <100%> (ø)
fusestore/store/src/meta_service/raft_types.rs	76% <100%> (+30%)	⬆️
fusestore/store/src/meta_service/raftmeta.rs	79% <100%> (+<1%)	⬆️
... and 4 more

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[bohutang]

LGTM

[databend-bot]

CI Passed
Reviewer Approved
Let's Merge