Package com.mapr.fs.hbase.tools.mapreduce

Class RangeChecksum.RangeCheckSumMapper

java.lang.Object
org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,KEYOUT,VALUEOUT>
org.apache.hadoop.hbase.mapreduce.TableMapper<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable>
com.mapr.fs.hbase.tools.mapreduce.RangeChecksum.RangeCheckSumMapper
Enclosing class:
RangeChecksum
public static class RangeChecksum.RangeCheckSumMapper extends org.apache.hadoop.hbase.mapreduce.TableMapper<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable>

  • 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
    RangeCheckSumMapper()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected void
    cleanup(org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable>.org.apache.hadoop.mapreduce.Mapper.Context context)
     
    void
    map(org.apache.hadoop.hbase.io.ImmutableBytesWritable row, org.apache.hadoop.hbase.client.Result result, org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable>.org.apache.hadoop.mapreduce.Mapper.Context context)
     
    void
    setup(org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable>.org.apache.hadoop.mapreduce.Mapper.Context context)
     
    void
    updateChecksum(org.apache.hadoop.hbase.io.ImmutableBytesWritable row, org.apache.hadoop.hbase.client.Result result)
     

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

    run

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • RangeCheckSumMapper

      public RangeCheckSumMapper()

  • Method Details

    • setup

      public void setup(org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable>.org.apache.hadoop.mapreduce.Mapper.Context context) throws IOException, InterruptedException
      Overrides:
      setup in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable>
      Throws:
      IOException
      InterruptedException

    • updateChecksum

      public void updateChecksum(org.apache.hadoop.hbase.io.ImmutableBytesWritable row, org.apache.hadoop.hbase.client.Result result)

    • map

      public void map(org.apache.hadoop.hbase.io.ImmutableBytesWritable row, org.apache.hadoop.hbase.client.Result result, org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable>.org.apache.hadoop.mapreduce.Mapper.Context context) throws IOException, InterruptedException
      Overrides:
      map in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable>
      Throws:
      IOException
      InterruptedException

    • cleanup

      protected void cleanup(org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable>.org.apache.hadoop.mapreduce.Mapper.Context context) throws IOException, InterruptedException
      Overrides:
      cleanup in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable>
      Throws:
      IOException
      InterruptedException