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use engine to load data proposal #16

Closed XIAO-HOU closed 3 years ago

XIAO-HOU commented 3 years ago

the proposal and design for using engine to load data

cheyang commented 3 years ago

原则:

1.一个Engine对应一个Dataset(Runtime) 2.一个Engine可以执行多次LoadData,且多次LoadData的定义可以不同 3.对于同一个Dataset 的LoadData行为按时间顺序,先提交的完成后,才能执行下一个。否则就是Pending。 Engine中可以构建DataLoad的队列。

cheyang commented 3 years ago

我有一些关于设计完整性的问题,可以思考一下 1.单独任务提交的全生命周期的管理: