Module org.apache.lucene.core

Package org.apache.lucene.index

Class SlowCompositeCodecReaderWrapper.SlowCompositeNormsProducer

java.lang.Object

org.apache.lucene.codecs.NormsProducer

org.apache.lucene.index.SlowCompositeCodecReaderWrapper.SlowCompositeNormsProducer

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

SlowCompositeCodecReaderWrapper

private static class SlowCompositeCodecReaderWrapper.SlowCompositeNormsProducer
extends NormsProducer

Field Summary

Fields

Modifier and Type	Field	Description
private final CodecReader[]	codecReaders
private final NormsProducer[]	producers

Constructor Summary

Constructors

Constructor	Description
SlowCompositeNormsProducer(CodecReader[] codecReaders)

Method Summary

Modifier and Type	Method	Description
void	checkIntegrity()	Checks consistency of this producer
void	close()
NumericDocValues	getNorms(FieldInfo field)	Returns NumericDocValues for this field.

Methods inherited from class org.apache.lucene.codecs.NormsProducer

getMergeInstance

Methods inherited from class java.lang.Object

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

Field Details

codecReaders

private final CodecReader[] codecReaders

producers

private final NormsProducer[] producers

Constructor Details

SlowCompositeNormsProducer

SlowCompositeNormsProducer(CodecReader[] codecReaders)

Method Details

close

public void close()
           throws IOException

Throws:

IOException

getNorms

public NumericDocValues getNorms(FieldInfo field)
                          throws IOException

Description copied from class: NormsProducer

Returns NumericDocValues for this field. The returned instance need not be thread-safe: it will only be used by a single thread. The behavior is undefined if the given field doesn't have norms enabled on its FieldInfo. The return value is never null.

Specified by:

getNorms in class NormsProducer

Throws:

IOException

checkIntegrity

public void checkIntegrity()
                    throws IOException

Description copied from class: NormsProducer

Checks consistency of this producer

Note that this may be costly in terms of I/O, e.g. may involve computing a checksum value against large data files.

Specified by:

checkIntegrity in class NormsProducer

Throws:

IOException