Int Sum Collector
Jump to navigation
Jump to search
Motivation
Learn about Collector before we dig into the MapReduce Lab.
Background
Code To Implement
ClassicReducer
class: | ClassicReducer.java | |
methods: | supplier,accumulator,combiner | |
package: | mapreduce.collector.studio | |
source folder: | student/src/main/java |
IntSumCollector
class: | IntSumCollector.java | |
methods: | supplier,accumulator,combiner,finisher | |
package: | mapreduce.collector.intsum.studio | |
source folder: | student/src/main/java |