[HUDI-1575][RFC-56] Early Conflict Detection For Multi-writer

[zhangyue19921010]

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[zhangyue19921010]

@hudi-bot run azure

[hudi-bot]

CI report:

• 6069fdcfd9fa1e76d33d786ebd2f40f982eb85e5 Azure: FAILURE

Bot commands

@hudi-bot supports the following commands:

• @hudi-bot run azure re-run the last Azure build

[yihua]

@prasannarajaperumal could you take another look at this RFC before we merge it? I'm going to move on to reviewing the implementation in #6133 .

[zhangyue19921010]

Hi @yihua and @pratyakshsharma . Really appreciate for your attention here! Address the comments. PTAL :)

[zhangyue19921010]

@zhangyue19921010 Thanks for addressing the comments. Why are some code changes involved? Could you properly rebase this PR on the latest master?

ooooh. Sorry for that. Just rebased the master branch. PTAL

[zhangyue19921010]

Thanks all for your efforts here!