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

Class UniqueLuceneIndexSampler

java.lang.Object

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

All Implemented Interfaces:

org.neo4j.storageengine.api.schema.IndexSampler

public class UniqueLuceneIndexSampler
extends Object

Sampler for unique Lucene schema index. Internally uses number of documents in the index for sampling.

Field Summary

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

EMPTY

Constructor Summary

Constructors

Constructor and Description
UniqueLuceneIndexSampler(org.apache.lucene.search.IndexSearcher indexSearcher, org.neo4j.helpers.TaskControl taskControl)

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

UniqueLuceneIndexSampler

public UniqueLuceneIndexSampler(org.apache.lucene.search.IndexSearcher indexSearcher,
                                org.neo4j.helpers.TaskControl taskControl)

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