Package org.apache.hadoop.hbase.backup.mapreduce

Class MapReduceHFileSplitterJob.HFileCellMapper

java.lang.Object
org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,Cell,ImmutableBytesWritable,Cell>
org.apache.hadoop.hbase.backup.mapreduce.MapReduceHFileSplitterJob.HFileCellMapper
Enclosing class:
MapReduceHFileSplitterJob
static class MapReduceHFileSplitterJob.HFileCellMapper extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,Cell,ImmutableBytesWritable,Cell>
A mapper that just writes out cells. This one can be used together with CellSortReducer

  • Nested Class Summary

    Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper

    org.apache.hadoop.mapreduce.Mapper.Context

  • Constructor Summary

    Constructors
    Constructor
    Description
    HFileCellMapper()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    map(org.apache.hadoop.io.NullWritable key, Cell value, org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,Cell,ImmutableBytesWritable,Cell>.org.apache.hadoop.mapreduce.Mapper.Context context)
     
    void
    setup(org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,Cell,ImmutableBytesWritable,Cell>.org.apache.hadoop.mapreduce.Mapper.Context context)
     

    Methods inherited from class org.apache.hadoop.mapreduce.Mapper

    cleanup, run

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait