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Interface Summary | |
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SequenceFileInputFilter.Filter | filter interface |
Class Summary | |
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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 . |
CombineFileSplit | A sub-collection of input files. |
FileInputFormat<K,V> | A base class for file-based InputFormat s. |
FileSplit | A section of an input file. |
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. |
SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader | Read records from a SequenceFile as binary (raw) bytes. |
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. |
SequenceFileInputFilter.FilterBase | base class for Filters |
SequenceFileInputFilter.MD5Filter | This class returns a set of records by examing the MD5 digest of its key against a filtering frequency f. |
SequenceFileInputFilter.PercentFilter | This class returns a percentage of records The percentage is determined by a filtering frequency f using the criteria record# % f == 0. |
SequenceFileInputFilter.RegexFilter | Records filter by matching key to regex |
SequenceFileInputFormat<K,V> | An InputFormat for SequenceFile s. |
SequenceFileRecordReader<K,V> | An RecordReader for SequenceFile s. |
TextInputFormat | An InputFormat for plain text files. |
Exception Summary | |
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InvalidInputException | This class wraps a list of problems with the input, so that the user can get a list of problems together instead of finding and fixing them one by one. |
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