Package it.unimi.di.big.mg4j.index.cluster

Class AbstractIndexClusterIndexReader

java.lang.Object

it.unimi.di.big.mg4j.index.AbstractIndexReader

it.unimi.di.big.mg4j.index.cluster.AbstractIndexClusterIndexReader

All Implemented Interfaces:

IndexReader, SafelyCloseable, Closeable, AutoCloseable

Direct Known Subclasses:

DocumentalClusterIndexReader, LexicalClusterIndexReader

public abstract class AbstractIndexClusterIndexReader
extends AbstractIndexReader

An abstract implementation of an IndexReader for an IndexCluster. It just keeps track of one reader per local index in indexReader. It is up to the implementing subclasses to use the readers appropriately.

Author:

Alessandro Arrabito, Sebastiano Vigna

Field Summary

Fields

Modifier and Type	Field	Description
protected IndexReader[]	indexReader	One reader per local index.

Fields inherited from class it.unimi.di.big.mg4j.index.AbstractIndexReader

closed

Constructor Summary

Constructors

Constructor	Description
AbstractIndexClusterIndexReader(IndexCluster index, int bufferSize)

Method Summary

Modifier and Type	Method	Description
void	close()

Methods inherited from class it.unimi.di.big.mg4j.index.AbstractIndexReader

finalize, nextIterator

Methods inherited from class java.lang.Object

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

Methods inherited from interface it.unimi.di.big.mg4j.index.IndexReader

documents, documents

Field Detail

indexReader

protected final IndexReader[] indexReader

One reader per local index.

Constructor Detail

AbstractIndexClusterIndexReader

public AbstractIndexClusterIndexReader(IndexCluster index,
                                       int bufferSize)
                                throws IOException

Throws:

IOException

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class AbstractIndexReader

Throws:

IOException