Uses of Class
org.terrier.structures.indexing.singlepass.hadoop.MapData

Packages that use MapData

org.terrier.indexing.hadoop	Provides classes for Terrier's MapReduce indexer.
org.terrier.structures.indexing.singlepass.hadoop	Provides classes implemeting the Hadoop MapReduce indexing in Terrier.

Uses of MapData in org.terrier.indexing.hadoop

Methods in org.terrier.indexing.hadoop that return types with arguments of type MapData

protected java.util.LinkedList<MapData>

Hadoop_BasicSinglePassIndexer.loadRunData()

Method parameters in org.terrier.indexing.hadoop with type arguments of type MapData

void

Hadoop_BasicSinglePassIndexer.startReduce(java.util.LinkedList<MapData> mapData) Merge the postings for the current term, converts the document ID's in the postings to be relative to one another using the run number, number of documents covered in each run, the flush number for that run and the number of documents flushed.

Uses of MapData in org.terrier.structures.indexing.singlepass.hadoop

Fields in org.terrier.structures.indexing.singlepass.hadoop with type parameters of type MapData

protected java.util.LinkedList<MapData>

HadoopRunsMerger.mapData The data loaded from side-effect files about each map task

Methods in org.terrier.structures.indexing.singlepass.hadoop with parameters of type MapData

int	MapData.compareTo(MapData o)

Method parameters in org.terrier.structures.indexing.singlepass.hadoop with type arguments of type MapData

void	HadoopRunsMerger.beginMerge(java.util.LinkedList<MapData> _mapData) Alternate Merge operation for merging a linked list of runs of the form Hadoop_MapData.

Constructor parameters in org.terrier.structures.indexing.singlepass.hadoop with type arguments of type MapData

IDComparator(java.util.LinkedList<MapData> mapData)
constructor