classConfiguredWritableComparator extends RawComparator[WritableComparable[_]] with Configured
This Comparator delegates comparisons to the WritableComparator for the MapOutputKeyClass
but first it instantiate keys using the configuration (instead of null in the original version)
so that the TaggedKey can be set up with the proper metadata
Linear Supertypes
Configured, Configurable, RawComparator[WritableComparable[_]], Comparator[WritableComparable[_]], AnyRef, Any
This Comparator delegates comparisons to the WritableComparator for the MapOutputKeyClass but first it instantiate keys using the configuration (instead of null in the original version) so that the TaggedKey can be set up with the proper metadata