org.neo4j.kernel.api.impl.schema.sampler

Class NonUniqueLuceneIndexSampler

java.lang.Object

org.neo4j.kernel.api.impl.schema.sampler.NonUniqueLuceneIndexSampler

All Implemented Interfaces:

org.neo4j.storageengine.api.schema.IndexSampler

public class NonUniqueLuceneIndexSampler
extends Object

Sampler for non-unique Lucene schema index. Internally uses terms and their document frequencies for sampling.

Field Summary

Fields inherited from interface org.neo4j.storageengine.api.schema.IndexSampler

EMPTY

Constructor Summary

Constructors

Constructor and Description
NonUniqueLuceneIndexSampler(org.apache.lucene.search.IndexSearcher indexSearcher, org.neo4j.helpers.TaskControl taskControl, org.neo4j.kernel.impl.api.index.sampling.IndexSamplingConfig indexSamplingConfig)

Method Summary

Modifier and Type	Method and Description
org.neo4j.storageengine.api.schema.IndexSample	sampleIndex()

Methods inherited from class java.lang.Object

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

Constructor Detail

NonUniqueLuceneIndexSampler

public NonUniqueLuceneIndexSampler(org.apache.lucene.search.IndexSearcher indexSearcher,
                                   org.neo4j.helpers.TaskControl taskControl,
                                   org.neo4j.kernel.impl.api.index.sampling.IndexSamplingConfig indexSamplingConfig)

Method Detail

sampleIndex

public final org.neo4j.storageengine.api.schema.IndexSample sampleIndex()
                                                                 throws org.neo4j.kernel.api.exceptions.index.IndexNotFoundKernelException

Specified by:

sampleIndex in interface org.neo4j.storageengine.api.schema.IndexSampler

Throws:

org.neo4j.kernel.api.exceptions.index.IndexNotFoundKernelException