[python] ray sink refactor #7022

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XiaoHongbo-Hope wants to merge 10 commits intoapache:masterfrom

XiaoHongbo-Hope:ray_sink

Commits on Jan 7, 2026

refactor ray sink
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Commits on Jan 13, 2026

invode abort when commit failed
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rename write_raydata to write_ray to be consistent withe write_pandas and write_arrow
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rename write_raydata to write_ray to be consistent withe write_pandas and write_arrow
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clean code
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fix
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fix
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fix
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fix
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fix
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