org.apache.lucene.search.join

Class CheckJoinIndex

java.lang.Object

org.apache.lucene.search.join.CheckJoinIndex

public class CheckJoinIndex
extends java.lang.Object

Utility class to check a block join index.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	CheckJoinIndex()

Method Summary

Modifier and Type	Method and Description
static void	check(IndexReader reader, BitSetProducer parentsFilter) Check that the given index is good to use for block joins.

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckJoinIndex

private CheckJoinIndex()

Method Detail

check

public static void check(IndexReader reader,
                         BitSetProducer parentsFilter)
                  throws java.io.IOException

Check that the given index is good to use for block joins.

Throws:

java.lang.IllegalStateException - if the index does not have an appropriate structure

java.io.IOException