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Keiji Yoshida authored
Update `lineLengths.persist();` to `lineLengths.persist(StorageLevel.MEMORY_ONLY());` because `JavaRDD#persist` needs a parameter of `StorageLevel`. Author: Keiji Yoshida <yoshida.keiji.84@gmail.com> Closes #8372 from yosssi/patch-1.
Keiji Yoshida authoredUpdate `lineLengths.persist();` to `lineLengths.persist(StorageLevel.MEMORY_ONLY());` because `JavaRDD#persist` needs a parameter of `StorageLevel`. Author: Keiji Yoshida <yoshida.keiji.84@gmail.com> Closes #8372 from yosssi/patch-1.