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Class Summary | |
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AbstractJob | Superclass of many Mahout Hadoop "jobs". |
ClassUtils | |
CommandLineUtil | |
HadoopUtil | |
IntegerTuple | An Ordered List of Integers which can be used in a Hadoop Map/Reduce Job |
IntPairWritable | A WritableComparable which encapsulates an ordered pair of signed integers. |
IntPairWritable.Comparator | |
IntPairWritable.FirstGroupingComparator | Compare only the first part of the pair, so that reduce is called once for each value of the first part. |
IntPairWritable.Frequency | A wrapper class that associates pairs with frequency (Occurrences) |
IOUtils | I/O-related utility methods that don't have a better home. |
IOUtils.DeleteFileOnClose | for temporary files, a file may be considered as a Closeable too,
where file is wiped on close and thus the disk resource is released
('closed'). |
IOUtils.MultipleOutputsCloseableAdapter | MultipleOutputs to closeable adapter. |
LongPair | A simple (ordered) pair of longs. |
MemoryUtil | Memory utilities. |
Pair<A,B> | A simple (ordered) pair of two objects. |
Parameters | |
StringTuple | An Ordered List of Strings which can be used in a Hadoop Map/Reduce Job |
StringUtils | Offers two methods to convert an object to a string representation and restore the object given its string representation. |
TimingStatistics |
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