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

Packages that use MapEmittedPostingList

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 MapEmittedPostingList in org.terrier.indexing.hadoop

Fields in org.terrier.indexing.hadoop with type parameters of type MapEmittedPostingList

protected org.apache.hadoop.mapred.OutputCollector<SplitEmittedTerm,MapEmittedPostingList>

Hadoop_BasicSinglePassIndexer.outputPostingListCollector output collector for the current map indexing process

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

void	Hadoop_BasicSinglePassIndexer.map(org.apache.hadoop.io.Text key, SplitAwareWrapper<Document> value, org.apache.hadoop.mapred.OutputCollector<SplitEmittedTerm,MapEmittedPostingList> _outputPostingListCollector, org.apache.hadoop.mapred.Reporter reporter) Map processes a single document.
void	Hadoop_BasicSinglePassIndexer.reduce(SplitEmittedTerm Term, java.util.Iterator<MapEmittedPostingList> postingIterator, org.apache.hadoop.mapred.OutputCollector<java.lang.Object,java.lang.Object> output, org.apache.hadoop.mapred.Reporter reporter) Main reduce algorithm step.

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

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

protected org.apache.hadoop.mapred.OutputCollector<SplitEmittedTerm,MapEmittedPostingList>	HadoopRunWriter.outputCollector output collector of Map task
protected java.util.Iterator<MapEmittedPostingList>	HadoopRunPostingIterator.postingIterator Runs To Be Merged

Methods in org.terrier.structures.indexing.singlepass.hadoop that return MapEmittedPostingList

static MapEmittedPostingList	MapEmittedPostingList.create_Hadoop_WritableRunPostingData(byte[] postingList, int DocumentFreq, int TermFreq) Super Factory Method
static MapEmittedPostingList	MapEmittedPostingList.create_Hadoop_WritableRunPostingData(java.lang.String mapTaskID, int flushNo, int splitNo, byte[] postingList, int DocumentFreq, int TermFreq) Factory Method

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

int	SplitEmittedTerm.SETPartitioner.getPartition(SplitEmittedTerm term, MapEmittedPostingList posting, int numPartitions) Retuns the partition for the specified term and posting list, given the specified number of partitions.
int	SplitEmittedTerm.SETPartitionerLowercaseAlphaTerm.getPartition(SplitEmittedTerm term, MapEmittedPostingList posting, int numPartitions) Retuns the partition for the specified term and posting list, given the specified number of partitions.

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

void	HadoopRunIteratorFactory.setRunPostingIterator(java.util.Iterator<MapEmittedPostingList> _postingIterator) Update the posting iterator currently being used

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

HadoopRunIteratorFactory(java.util.Iterator<MapEmittedPostingList> _postingIterator, java.lang.Class<? extends PostingInRun> _postingClass, int numberOfFields)
constructor

HadoopRunPostingIterator(java.lang.Class<? extends PostingInRun> postingClass, int runNo, java.util.Iterator<MapEmittedPostingList> _postingiterator, java.lang.String _term, int numFields)
Constructs a new RunPostingIterator.

HadoopRunWriter(org.apache.hadoop.mapred.OutputCollector<SplitEmittedTerm,MapEmittedPostingList> _outputCollector, java.lang.String _mapId, int _splitId, int _flushNo)
Create a new HadoopRunWriter, specifying the output collector of the map task the run number and the flush number.