ab12b34a1d
### What changes were proposed in this pull request? As title, sub task of [CELEBORN-1628](https://issues.apache.org/jira/browse/CELEBORN-1628) ### Why are the changes needed? It is more friendly for customer experience and necessary for automation integration. <img width="1325" alt="image" src="https://github.com/user-attachments/assets/b9270bd5-75ee-41a9-b7aa-1db1270b4edb"> Before restart/recreate the celeborn master pod - call the ratis/snapshot/create to create the snapshot(will raise another PR for this) - if need to failover - call the ratis/election/pause to pause the election - call the ratis/election/step_down or ratis/election/transfer to transfer the leadership - call the ratis/election/resume to resume the election finally ### Does this PR introduce _any_ user-facing change? Introduce new RESTful apis. ### How was this patch tested? election transfer: <img width="1614" alt="image" src="https://github.com/user-attachments/assets/42e39478-e6c7-4f8a-91bb-a6b35e2098c5"> election pause and resume: <img width="727" alt="image" src="https://github.com/user-attachments/assets/5ead4739-d45f-47d4-a951-9784a6495add"> election step down: <img width="1719" alt="image" src="https://github.com/user-attachments/assets/ebb3b722-147e-4db2-971d-17f4458b98ed"> Closes #2779 from turboFei/ratis_rest. Authored-by: Wang, Fei <fwang12@ebay.com> Signed-off-by: Shuang <lvshuang.xjs@alibaba-inc.com> |
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