Uses of Interface
org.apache.hadoop.mapreduce.MapContext

Packages that use MapContext

org.apache.hadoop.mapreduce
org.apache.hadoop.mapreduce.lib.map
org.apache.hadoop.mapreduce.task

Uses of MapContext in org.apache.hadoop.mapreduce

Classes in org.apache.hadoop.mapreduce that implement MapContext

class

Mapper.Context The Context passed on to the Mapper implementations.

Methods in org.apache.hadoop.mapreduce with parameters of type MapContext

static <K1,V1,K2,V2> Mapper.Context

ContextFactory.cloneMapContext(MapContext<K1,V1,K2,V2> context, org.apache.hadoop.conf.Configuration conf, RecordReader<K1,V1> reader, RecordWriter<K2,V2> writer) Copy a custom WrappedMapper.Context, optionally replacing the input and output.

Uses of MapContext in org.apache.hadoop.mapreduce.lib.map

Classes in org.apache.hadoop.mapreduce.lib.map that implement MapContext

class

WrappedMapper.Context

Fields in org.apache.hadoop.mapreduce.lib.map declared as MapContext

protected MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>

WrappedMapper.Context.mapContext

Methods in org.apache.hadoop.mapreduce.lib.map with parameters of type MapContext

Mapper.Context

WrappedMapper.getMapContext(MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT> mapContext) Get a wrapped WrappedMapper.Context for custom implementations.

Constructors in org.apache.hadoop.mapreduce.lib.map with parameters of type MapContext

WrappedMapper.Context(MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT> mapContext)

Uses of MapContext in org.apache.hadoop.mapreduce.task

Classes in org.apache.hadoop.mapreduce.task that implement MapContext

class

MapContextImpl<KEYIN,VALUEIN,KEYOUT,VALUEOUT> The context that is given to the Mapper.