Package org.terrier.realtime.memory.fields

Class MemoryFieldsDirectIndex

java.lang.Object

org.terrier.realtime.memory.MemoryDirectIndex

org.terrier.realtime.memory.fields.MemoryFieldsDirectIndex

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, PostingIndex<MemoryPointer>

public class MemoryFieldsDirectIndex
extends MemoryDirectIndex

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	MemoryFieldsDirectIndex.FieldDocumentPostingList

Nested classes/interfaces inherited from class org.terrier.realtime.memory.MemoryDirectIndex

MemoryDirectIndex.DirectIterator, MemoryDirectIndex.DocumentPostingList

Field Summary

Fields inherited from class org.terrier.realtime.memory.MemoryDirectIndex

doi, postings

Constructor Summary

Constructors

Constructor	Description
MemoryFieldsDirectIndex(FieldDocumentIndex doi)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	add(int ptr, int termid, int freq)	Add posting to direct file.
void	add(int ptr, int termid, int freq, int[] fields)	Insert/update posting (docid,freq,(fields)).
IterablePosting	getPostings(int docid)
PostingIndexInputStream	iterator()	Return an iterator over the inverted file.

Methods inherited from class org.terrier.realtime.memory.MemoryDirectIndex

close, getPostings

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MemoryFieldsDirectIndex

public MemoryFieldsDirectIndex(FieldDocumentIndex doi)

Constructor.

Method Detail

getPostings

public IterablePosting getPostings(int docid)
                            throws java.io.IOException

Overrides:

getPostings in class MemoryDirectIndex

Throws:

java.io.IOException

iterator

public PostingIndexInputStream iterator()

Return an iterator over the inverted file.

Overrides:

iterator in class MemoryDirectIndex

add

public void add(int ptr,
                int termid,
                int freq,
                int[] fields)

Insert/update posting (docid,freq,(fields)).

add

public void add(int ptr,
                int termid,
                int freq)

Description copied from class: MemoryDirectIndex

Add posting to direct file.

Overrides:

add in class MemoryDirectIndex