org.apache.hadoop.hbase.mapreduce

Class MultiTableInputFormatTestBase.ScanMapper

java.lang.Object

<any>

org.apache.hadoop.hbase.mapreduce.TableMapper<ImmutableBytesWritable,ImmutableBytesWritable>

org.apache.hadoop.hbase.mapreduce.MultiTableInputFormatTestBase.ScanMapper

Direct Known Subclasses:

TestMultiTableSnapshotInputFormat.Mapper

Enclosing class:

MultiTableInputFormatTestBase

public static class MultiTableInputFormatTestBase.ScanMapper
extends TableMapper<ImmutableBytesWritable,ImmutableBytesWritable>

Pass the key and value to reducer.

Constructor Summary

Constructors

Constructor and Description
ScanMapper()

Method Summary

Modifier and Type	Method and Description
void	makeAssertions(ImmutableBytesWritable key, Result value)
void	map(ImmutableBytesWritable key, Result value, Context context) Pass the key and value to reduce.

Methods inherited from class java.lang.Object

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

Constructor Detail

ScanMapper

public ScanMapper()

Method Detail

map

public void map(ImmutableBytesWritable key,
                Result value,
                Context context)
         throws java.io.IOException,
                java.lang.InterruptedException

Pass the key and value to reduce.

Parameters:

key - The key, here "aaa", "aab" etc.

value - The value is the same as the key.

context - The task context.

Throws:

java.io.IOException - When reading the rows fails.

java.lang.InterruptedException

makeAssertions

public void makeAssertions(ImmutableBytesWritable key,
                           Result value)
                    throws java.io.IOException

Throws:

java.io.IOException