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author | github-classroom[bot] <66690702+github-classroom[bot]@users.noreply.github.com> | 2023-12-10 19:07:21 +0000 |
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committer | GitHub <noreply@github.com> | 2023-12-10 19:07:21 +0000 |
commit | cb491e82b5ce3dcb7e3c41973a46cb7dcbaa9008 (patch) | |
tree | c9c6a81111803facc4e3b677e394495cea696bc0 /WordCount.java |
Initial commit
Diffstat (limited to 'WordCount.java')
-rw-r--r-- | WordCount.java | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/WordCount.java b/WordCount.java new file mode 100644 index 0000000..3c224d4 --- /dev/null +++ b/WordCount.java @@ -0,0 +1,52 @@ +import java.util.List; +import java.util.Map; + +import mapreduce.MapReduce; + +/** + * + * @author mph + */ +public class WordCount { + + int numSplites; + + public WordCount(int numSplites) { + this.numSplites = numSplites; + } + + public Map<String, Long> run(String filename) { + List<String> text = FileParser.parse(filename); + List<List<String>> inputs = FileParser.split(text, numSplites); + + // TODO: instantiate a MapReduce object with correct input, key, value, and output types + + // TODO: set the mapper and reducer suppliers, and set the inputs + + // TODO: execute the MapReduce object and return the result + + throw new UnsupportedOperationException("WordCount.run() not implemented yet."); + } + + class Mapper + extends mapreduce.Mapper<List<String>, String, Long> { + + @Override + public Map<String, Long> compute() { + // TODO: implement the Map function for word count + throw new UnsupportedOperationException("WordCount map function not implemented yet."); + } + + } + + class Reducer + extends mapreduce.Reducer<String, Long, Long> { + + @Override + public Long compute() { + // TODO: implement the Reduce function for word count + throw new UnsupportedOperationException("WordCount reduce function not implemented yet."); + } + } + +} |