feat(meta): meta push version deltas to CN

[soundOfDestiny]

I hereby agree to the terms of the Singularity Data, Inc. Contributor License Agreement.

What's changed and what's your intention?

meta push version deltas to CN this PR follows #4459

Checklist

Documentation

If your pull request contains user-facing changes, please specify the types of the changes, and create a release note. Otherwise, please feel free to remove this section.

Types of user-facing changes

Please keep the types that apply to your changes, and remove those that do not apply.

• Installation and deployment
• Connector (sources & sinks)
• SQL commands, functions, and operators
• RisingWave cluster configuration changes
• Other (please specify in the release note below)

Release note

Please create a release note for your changes. In the release note, focus on the impact on users, and mention the environment or conditions where the impact may occur.

Refer to a related PR or issue link (optional)

[codecov[bot]]

Codecov Report

Merging #4473 (74a989a) into main (1ad9800) will increase coverage by 0.01%. The diff coverage is 44.00%.

@@            Coverage Diff             @@
##             main    #4473      +/-   ##
==========================================
+ Coverage   73.99%   74.01%   +0.01%     
==========================================
  Files         866      866              
  Lines      130810   130822      +12     
==========================================
+ Hits        96792    96824      +32     
+ Misses      34018    33998      -20     

Flag	Coverage Δ
rust	74.01% <44.00%> (+0.01%)	:arrow_up:

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...c/compute/src/compute_observer/observer_manager.rs	0.00% <0.00%> (ø)
src/compute/src/server.rs	0.00% <0.00%> (ø)
src/frontend/src/observer/observer_manager.rs	0.00% <0.00%> (ø)
src/meta/src/hummock/manager/versioning.rs	92.00% <ø> (ø)
src/meta/src/manager/cluster.rs	69.13% <0.00%> (+9.71%)	:arrow_up:
src/meta/src/rpc/service/notification_service.rs	21.79% <0.00%> (ø)
...mpactor/src/compactor_observer/observer_manager.rs	0.00% <0.00%> (ø)
...ck_sdk/src/compaction_group/hummock_version_ext.rs	82.86% <0.00%> (-2.38%)	:arrow_down:
src/meta/src/manager/notification.rs	51.35% <20.00%> (-4.55%)	:arrow_down:
src/meta/src/hummock/manager/mod.rs	85.63% <90.00%> (+0.14%)	:arrow_up:
... and 2 more

:mega: We’re building smart automated test selection to slash your CI/CD build times. Learn more

[zwang28]

What about adding metrics of pushed delta size/length, and seeing what they'll be like in tpch-bench?

[soundOfDestiny]

What about adding metrics of pushed delta size/length, and seeing what they'll be like in tpch-bench?

just added

[soundOfDestiny]

Could you present some tpch-bench result? So that to observe the new metrics, as well as to verify if any performance regression as mentioned in #4473 (comment)

[fuyufjh]

any updates?

[soundOfDestiny]

benchmark on multi node: