|
||||||||||
| PREV PACKAGE NEXT PACKAGE | FRAMES NO FRAMES | |||||||||
See:
Description
| Class Summary | |
|---|---|
| BitPostingIndexInputFormat | An InputFormat, i.e. |
| CollectionRecordReader<SPLITTYPE extends PositionAwareSplit<?>> | An abstract RecordReader class which provides methods to read a collection within the Hadoop framework. |
| FileCollectionRecordReader | Record Reader for Hadoop Indexing. |
| FileSplit | An instance of org.apache.hadoop.mapred.FileSplit that provides a default constructor. |
| HadoopRunIteratorFactory | Creates a new Iterator over runs which can be used within the Hadoop framework. |
| HadoopRunPostingIterator | This class allows the iteration of over a postings within a run within the Hadoop framwork. |
| HadoopRunsMerger | This is the main merger class for Hadoop runs. |
| HadoopRunWriter | RunWriter for the MapReduce indexer. |
| IDComparator | Compares String objects. |
| Inv2DirectMultiReduce | This class inverts an inverted index into a direct index, making use of a single MapReduce job. |
| Inv2DirectMultiReduce.ByDocidPartitioner<K> | Partitioner partitioning by docid |
| Inv2DirectMultiReduce.ByDocidPartitionerPosting | Partitioner partitioning by docid |
| Inv2DirectMultiReduce.Inv2DirectMultiReduceJob | This class performs contains setup for the MR job. |
| MapData | Storage class for information about each Map. |
| MapEmittedPostingList | Sub-Class of WritableByteArray, i.e. |
| MultiFileCollectionInputFormat | Input Format Class for Hadoop Indexing. |
| MultiFileSplit | An instance of org.apache.hadoop.mapred.MultiFileSplit that provides a default constructor. |
| PositionAwareSplit<T extends InputSplit> | An InputSplit, i.e. |
| SplitAwareWrapper<T> | Ironically a wrapper around a wrapper. |
| SplitEmittedTerm | Represents a Term key used during MapReduce Indexing. |
| SplitEmittedTerm.SETPartitioner | Partitions SplitEmittedTerms by split that they came from. |
| SplitEmittedTerm.SETPartitionerLowercaseAlphaTerm | Partitions SplitEmittedTerms by term. |
| SplitEmittedTerm.SETRawComparatorTerm | Sorter by term only |
| SplitEmittedTerm.SETRawComparatorTermSplitFlush | A comparator for comparing different split emitted terms. |
| WritableByteArray | Represents a Writable Posting List. |
Provides classes implemeting the Hadoop MapReduce indexing in Terrier.
|
||||||||||
| PREV PACKAGE NEXT PACKAGE | FRAMES NO FRAMES | |||||||||