e380d2d46c
Make FPGrowth.run API take generic item types: `def run[Item: ClassTag, Basket <: Iterable[Item]](data: RDD[Basket]): FPGrowthModel[Item]` so that user can invoke it by run[String, Seq[String]], run[Int, Seq[Int]], run[Int, List[Int]], etc. Scala part is done, while java part is still in progress Author: Jacky Li <jacky.likun@huawei.com> Author: Jacky Li <jackylk@users.noreply.github.com> Author: Xiangrui Meng <meng@databricks.com> Closes #4340 from jackylk/SPARK-5520-WIP and squashes the following commits: f5acf84 [Jacky Li] Merge pull request #2 from mengxr/SPARK-5520 63073d0 [Xiangrui Meng] update to make generic FPGrowth Java-friendly 737d8bb [Jacky Li] fix scalastyle 793f85c [Jacky Li] add Java test case 7783351 [Jacky Li] add generic support in FPGrowth |
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