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Java Source Code / Java Documentation » Search Engine » mg4j » it.unimi.dsi.mg4j.index.cluster 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   it.unimi.dsi.mg4j.index.Index
      it.unimi.dsi.mg4j.index.cluster.IndexCluster
         it.unimi.dsi.mg4j.index.cluster.LexicalCluster

LexicalCluster
public class LexicalCluster extends IndexCluster (Code)
A cluster exhibiting local indices referring to the same collection, but containing different set of terms, as a single index.
author:
   Alessandro Arrabito
author:
   Sebastiano Vigna


Field Summary
final protected  LexicalPartitioningStrategypartitioningStrategy
     The strategy, cast to a partition strategy, or null.
final protected  LexicalClusteringStrategystrategy
     The strategy to be used.

Constructor Summary
public  LexicalCluster(Index[] localIndex, LexicalClusteringStrategy strategy, BloomFilter[] termFilter, int numberOfDocuments, int numberOfTerms, long numberOfPostings, long numberOfOccurrences, int maxCount, Payload payload, boolean hasCounts, boolean hasPositions, TermProcessor termProcessor, String field, IntList sizes, Properties properties)
     Creates a new lexical index cluster.

Method Summary
public  IndexIteratordocuments(CharSequence prefix, int limit)
    
public  IndexReadergetReader(int bufferSize)
    

Field Detail
partitioningStrategy
final protected LexicalPartitioningStrategy partitioningStrategy(Code)
The strategy, cast to a partition strategy, or null.



strategy
final protected LexicalClusteringStrategy strategy(Code)
The strategy to be used.




Constructor Detail
LexicalCluster
public LexicalCluster(Index[] localIndex, LexicalClusteringStrategy strategy, BloomFilter[] termFilter, int numberOfDocuments, int numberOfTerms, long numberOfPostings, long numberOfOccurrences, int maxCount, Payload payload, boolean hasCounts, boolean hasPositions, TermProcessor termProcessor, String field, IntList sizes, Properties properties)(Code)
Creates a new lexical index cluster.




Method Detail
documents
public IndexIterator documents(CharSequence prefix, int limit) throws IOException, TooManyTermsException(Code)



getReader
public IndexReader getReader(int bufferSize) throws IOException(Code)



Fields inherited from it.unimi.dsi.mg4j.index.cluster.IndexCluster
final public static String BLOOM_EXTENSION(Code)(Java Doc)
final public static String STRATEGY_DEFAULT_EXTENSION(Code)(Java Doc)
final protected Index[] localIndex(Code)(Java Doc)
final protected BloomFilter[] termFilter(Code)(Java Doc)

Methods inherited from it.unimi.dsi.mg4j.index.cluster.IndexCluster
public static Index getInstance(CharSequence basename, boolean randomAccess, boolean documentSizes, EnumMap<UriKeys, String> queryProperties) throws ConfigurationException, IOException, ClassNotFoundException, SecurityException, URISyntaxException, InstantiationException, IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)(Java Doc)
public void keyIndex(Index newKeyIndex)(Code)(Java Doc)

Fields inherited from it.unimi.dsi.mg4j.index.Index
final public EmptyIndexIterator emptyIndexIterator(Code)(Java Doc)
final public String field(Code)(Java Doc)
final public boolean hasCounts(Code)(Java Doc)
final public boolean hasPayloads(Code)(Java Doc)
final public boolean hasPositions(Code)(Java Doc)
public Index keyIndex(Code)(Java Doc)
final public int maxCount(Code)(Java Doc)
final public int numberOfDocuments(Code)(Java Doc)
final public long numberOfOccurrences(Code)(Java Doc)
final public long numberOfPostings(Code)(Java Doc)
final public int numberOfTerms(Code)(Java Doc)
final public Payload payload(Code)(Java Doc)
final public Properties properties(Code)(Java Doc)
public ReferenceSet<Index> singletonSet(Code)(Java Doc)
final public IntList sizes(Code)(Java Doc)
final public TermProcessor termProcessor(Code)(Java Doc)

Methods inherited from it.unimi.dsi.mg4j.index.Index
public IndexIterator documents(int term) throws IOException(Code)(Java Doc)
public IndexIterator documents(CharSequence term) throws IOException(Code)(Java Doc)
abstract public IndexIterator documents(CharSequence prefix, int limit) throws IOException, TooManyTermsException(Code)(Java Doc)
public static Index getInstance(CharSequence uri, boolean randomAccess, boolean documentSizes, boolean maps) throws IOException, ConfigurationException, URISyntaxException, ClassNotFoundException, SecurityException, InstantiationException, IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)(Java Doc)
public static Index getInstance(CharSequence uri, boolean randomAccess, boolean documentSizes) throws IOException, ConfigurationException, URISyntaxException, ClassNotFoundException, SecurityException, InstantiationException, IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)(Java Doc)
public static Index getInstance(CharSequence uri, boolean randomAccess) throws ConfigurationException, IOException, URISyntaxException, ClassNotFoundException, SecurityException, InstantiationException, IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)(Java Doc)
public static Index getInstance(CharSequence uri) throws ConfigurationException, IOException, URISyntaxException, ClassNotFoundException, SecurityException, InstantiationException, IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)(Java Doc)
public IndexReader getReader() throws IOException(Code)(Java Doc)
abstract public IndexReader getReader(int bufferSize) throws IOException(Code)(Java Doc)
protected static TermProcessor getTermProcessor(Properties properties)(Code)(Java Doc)
public void keyIndex(Index newKeyIndex)(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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