Class Summary |
CombineFileInputFormat<K,V> |
An abstract InputFormat that returns CombineFileSplit 's in
InputFormat.getSplits(JobContext) method. |
CombineFileRecordReader<K,V> |
A generic RecordReader that can hand out different recordReaders
for each chunk in a CombineFileSplit . |
CombineFileRecordReaderWrapper<K,V> |
A wrapper class for a record reader that handles a single file split. |
CombineFileSplit |
A sub-collection of input files. |
CombineSequenceFileInputFormat<K,V> |
Input format that is a CombineFileInputFormat -equivalent for
SequenceFileInputFormat . |
CombineTextInputFormat |
Input format that is a CombineFileInputFormat -equivalent for
TextInputFormat . |
FileInputFormat<K,V> |
A base class for file-based InputFormat s. |
FileSplit |
A section of an input file. |
FixedLengthInputFormat |
FixedLengthInputFormat is an input format used to read input files
which contain fixed length records. |
KeyValueLineRecordReader |
This class treats a line in the input as a key/value pair separated by a
separator character. |
KeyValueTextInputFormat |
An InputFormat for plain text files. |
MultipleInputs |
This class supports MapReduce jobs that have multiple input paths with
a different InputFormat and Mapper for each path |
NLineInputFormat |
NLineInputFormat which splits N lines of input as one split. |
SequenceFileAsBinaryInputFormat |
InputFormat reading keys, values from SequenceFiles in binary (raw)
format. |
SequenceFileAsTextInputFormat |
This class is similar to SequenceFileInputFormat, except it generates
SequenceFileAsTextRecordReader which converts the input keys and values
to their String forms by calling toString() method. |
SequenceFileAsTextRecordReader |
This class converts the input keys and values to their String forms by
calling toString() method. |
SequenceFileInputFilter<K,V> |
A class that allows a map/red job to work on a sample of sequence files. |
SequenceFileInputFormat<K,V> |
An InputFormat for SequenceFile s. |
SequenceFileRecordReader<K,V> |
An RecordReader for SequenceFile s. |
TextInputFormat |
An InputFormat for plain text files. |