Package org.terrier.structures

Class FSADocumentIndexInMemFields

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<V>

org.terrier.structures.collections.FSArrayFile<V>

org.terrier.structures.collections.FSArrayFileInMem<DocumentIndexEntry>

org.terrier.structures.FSADocumentIndexInMem

org.terrier.structures.FSADocumentIndexInMemFields

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Iterable<DocumentIndexEntry>, java.util.Collection<DocumentIndexEntry>, java.util.List<DocumentIndexEntry>, DocumentIndex, FieldDocumentIndex

public class FSADocumentIndexInMemFields
extends FSADocumentIndexInMem
implements FieldDocumentIndex

A version of FSADocumentIndexInMem for indices with fields.

Nested Class Summary

Nested classes/interfaces inherited from class org.terrier.structures.collections.FSArrayFile

FSArrayFile.ArrayFileIterator<V extends org.apache.hadoop.io.Writable>, FSArrayFile.ArrayFileWriter

Field Summary

Fields inherited from class org.terrier.structures.FSADocumentIndexInMem

docLengths, lastDocid, lastEntry

Fields inherited from class org.terrier.structures.collections.FSArrayFile

dataFile, dataFilename, entrySize, numberOfEntries, USUAL_EXTENSION, valueFactory

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
FSADocumentIndexInMemFields(IndexOnDisk index, java.lang.String structureName)

Method Summary

Modifier and Type	Method	Description
int[]	getFieldLengths(int docid)	Get the length of each field

Methods inherited from class org.terrier.structures.FSADocumentIndexInMem

getDocumentEntry, getDocumentLength, getNumberOfDocuments

Methods inherited from class org.terrier.structures.collections.FSArrayFileInMem

get

Methods inherited from class org.terrier.structures.collections.FSArrayFile

close, iterator, size, writeFSArrayFile

Methods inherited from class java.util.AbstractList

add, add, addAll, clear, equals, hashCode, indexOf, lastIndexOf, listIterator, listIterator, remove, removeRange, set, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface org.terrier.structures.DocumentIndex

getDocumentEntry, getDocumentLength, getNumberOfDocuments

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.List

addAll, contains, containsAll, isEmpty, remove, removeAll, replaceAll, retainAll, sort, spliterator, toArray, toArray

Constructor Detail

FSADocumentIndexInMemFields

public FSADocumentIndexInMemFields(IndexOnDisk index,
                                   java.lang.String structureName)
                            throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getFieldLengths

public int[] getFieldLengths(int docid)

Get the length of each field

Specified by:

getFieldLengths in interface FieldDocumentIndex