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Interface Summary | |
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PartialOutputCommitter | Interface for an OutputCommitter
implementing partial commit of task output, as during preemption. |
Class Summary | |
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FileOutputCommitter | An OutputCommitter that commits files specified
in job output directory i.e. |
FileOutputFormat<K,V> | A base class for OutputFormat s that read from FileSystem s. |
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
MapFile s. |
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 SequenceFile s in binary(raw) format |
SequenceFileOutputFormat<K,V> | An OutputFormat that writes SequenceFile s. |
TextOutputFormat<K,V> | An OutputFormat that writes plain text files. |
Enum Summary | |
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FileOutputFormatCounter |
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