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The dependency relationship between the API module and flink-core before and after this proposal is shown in the figure:
Umbrella FLIP is only intended to illustrate the proposed solution, so we do not want to list all the classes involved here. As for sub-FLIPs, the classes/interfaces that need to be moved to flink-core-api will be listed in detail.
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The dependency relationship between different sub-FLIPs is shown in the following figure:
Compatibility, Deprecation, and Migration Plan
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