Package org.apache.hadoop.mapreduce.lib.output

Interface Summary

PartialOutputCommitter

Interface for an OutputCommitter implementing partial commit of task output, as during preemption.

Class Summary

FileOutputCommitter	An OutputCommitter that commits files specified in job output directory i.e.
FileOutputFormat<K,V>	A base class for OutputFormats that read from FileSystems.
FilterOutputFormat<K,V>	FilterOutputFormat is a convenience class that wraps OutputFormat.
LazyOutputFormat<K,V>	A Convenience class that creates output lazily.
MapFileOutputFormat	An OutputFormat that writes MapFiles.
MultipleOutputs<KEYOUT,VALUEOUT>	The MultipleOutputs class simplifies writing output data to multiple outputs
NullOutputFormat<K,V>	Consume all outputs and put them in /dev/null.
PartialFileOutputCommitter	An OutputCommitter that commits files specified in job output directory i.e.
SequenceFileAsBinaryOutputFormat	An OutputFormat that writes keys, values to SequenceFiles in binary(raw) format
SequenceFileOutputFormat<K,V>	An OutputFormat that writes SequenceFiles.
TextOutputFormat<K,V>	An OutputFormat that writes plain text files.

Enum Summary

FileOutputFormatCounter