https://hadoop.apache.org/docs/r3.2.0/api/org/apache/hadoop/mapreduce/lib/join/class-use/TupleWritable.html
Uses of Class org.apache.hadoop.mapreduce.lib.join.TupleWritable (Apache Hadoop Main 3.2.0 API)
https://crunch.apache.org/apidocs/0.10.0/org/apache/crunch/types/writable/TupleWritable.Comparator.html
TupleWritable.Comparator (Apache Crunch 0.10.0 API)
comparatorapachecrunchapi
https://crunch.apache.org/apidocs/0.10.0/org/apache/crunch/types/writable/class-use/TupleWritable.html
Uses of Class org.apache.crunch.types.writable.TupleWritable (Apache Crunch 0.10.0 API)