Package uk.gov.gchq.gaffer.hdfs.operation.mapper.generator

Interface MapperGenerator<KEY_IN,VALUE_IN>

Type Parameters:

KEY_IN - the input key for the mapper

VALUE_IN - the input value for the mapper

All Known Implementing Classes:

AvroMapperGenerator, JsonMapperGenerator, TextMapperGenerator

public interface MapperGenerator<KEY_IN,VALUE_IN>

A MapperGenerator is used by the Hadoop job Mapper to convert the input key and value to an Iterable of Elements

See Also:

AvroMapperGenerator, TextMapperGenerator

Method Summary

Modifier and Type	Method	Description
Iterable<? extends Element>	getElements(KEY_IN keyIn, VALUE_IN valueIn, org.apache.hadoop.mapreduce.MapContext<KEY_IN,VALUE_IN,?,?> context)

Method Detail

getElements

Iterable<? extends Element> getElements(KEY_IN keyIn,
                                        VALUE_IN valueIn,
                                        org.apache.hadoop.mapreduce.MapContext<KEY_IN,VALUE_IN,?,?> context)