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Interface Summary | |
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StatusUpdater | An interface of a Status updater |
Class Summary | |
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ContextStatusUpdater<IK extends Writable,IV extends Writable,K extends Writable,V extends Writable> | Updates the Context object of a Reducer class |
ContextWriteOutputCollector<IK extends Writable,IV extends Writable,K extends Writable,V extends Writable> | An output collector for Reducer for PFPGrowth which updates the status as well as writes the
patterns generated by the algorithm |
SequenceFileOutputCollector<K extends Writable,V extends Writable> | Collects the Writable key and Writable value, and writes them into a SequenceFile |
TopKPatternsOutputConverter<A extends Comparable<? super A>> | An output converter which converts the output patterns and collects them in a
FrequentPatternMaxHeap |
TransactionIterator<T> | Iterates over a Transaction and outputs the transaction integer id mapping and the support of the transaction |
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