Class | Description |
---|---|
NGramIngest |
Map job to ingest n-gram files from http://storage.googleapis.com/books/ngrams/books/datasetsv2.html
|
RegexExample | |
RegexExample.RegexMapper | |
RowHash | |
RowHash.HashDataMapper |
The Mapper class that given a row number, will generate the appropriate output line.
|
TableToFile |
Takes a table and outputs the specified column to a set of part files on hdfs
accumulo accumulo.examples.mapreduce.TableToFile <username> <password> <tablename> <column> <hdfs-output-path> |
TableToFile.TTFMapper |
The Mapper class that given a row number, will generate the appropriate output line.
|
TeraSortIngest |
Generate the *almost* official terasort input data set.
|
TeraSortIngest.SortGenMapper |
The Mapper class that given a row number, will generate the appropriate output line.
|
UniqueColumns |
A simple map reduce job that computes the unique column families and column qualifiers in a table.
|
UniqueColumns.UMapper | |
UniqueColumns.UReducer | |
WordCount |
A simple map reduce job that inserts word counts into accumulo.
|
WordCount.MapClass |
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