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谷歌应用引擎本身是否有 map-reduce 或者我应该使用 map-reduce ?
提前致谢。
AppEngine 有一个易于使用的 map reduce 实现,可作为单独下载的组件使用。
有关更多详细信息,请参阅https://developers.google.com/appengine/docs/python/dataprocessing/overview和 https://code.google.com/p/appengine-mapreduce。