MergingCodecReader (Lucene 9.0.0 test-framework API)

java.lang.Object
- org.apache.lucene.index.IndexReader
- - org.apache.lucene.index.LeafReader
  - - org.apache.lucene.index.CodecReader
    - - org.apache.lucene.index.FilterCodecReader
      - org.apache.lucene.index.MergingCodecReader

All Implemented Interfaces:

Closeable, AutoCloseable
```
public class MergingCodecReader
extends FilterCodecReader
```
CodecReader wrapper that performs all reads using the merging instance of the index formats.

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.lucene.index.IndexReader
  IndexReader.CacheHelper, IndexReader.CacheKey, IndexReader.ClosedListener

Field Summary
- Fields inherited from class org.apache.lucene.index.FilterCodecReader
  in

Constructor Summary

Constructors
Constructor Description

MergingCodecReader(CodecReader in)
Wrap the given instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`IndexReader.CacheHelper`	`getCoreCacheHelper()`
`DocValuesProducer`	`getDocValuesReader()`
`StoredFieldsReader`	`getFieldsReader()`
`NormsProducer`	`getNormsReader()`
`IndexReader.CacheHelper`	`getReaderCacheHelper()`

Methods inherited from class org.apache.lucene.index.FilterCodecReader
checkIntegrity, doClose, getDelegate, getFieldInfos, getLiveDocs, getMetaData, getPointsReader, getPostingsReader, getTermVectorsReader, getVectorReader, maxDoc, numDocs, unwrap

Methods inherited from class org.apache.lucene.index.CodecReader
document, getBinaryDocValues, getNormValues, getNumericDocValues, getPointValues, getSortedDocValues, getSortedNumericDocValues, getSortedSetDocValues, getTermVectors, getVectorValues, searchNearestVectors, terms

Methods inherited from class org.apache.lucene.index.LeafReader
docFreq, getContext, getDocCount, getSumDocFreq, getSumTotalTermFreq, postings, postings, totalTermFreq

Methods inherited from class org.apache.lucene.index.IndexReader
close, decRef, document, document, ensureOpen, equals, getRefCount, getTermVector, hasDeletions, hashCode, incRef, leaves, numDeletedDocs, registerParentReader, tryIncRef

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MergingCodecReader
```
public MergingCodecReader(CodecReader in)
```
    Wrap the given instance.
- Method Detail
  - getFieldsReader
```
public StoredFieldsReader getFieldsReader()
```
    Overrides:
    
    getFieldsReader in class FilterCodecReader
  - getNormsReader
```
public NormsProducer getNormsReader()
```
    Overrides:
    
    getNormsReader in class FilterCodecReader
  - getDocValuesReader
```
public DocValuesProducer getDocValuesReader()
```
    Overrides:
    
    getDocValuesReader in class FilterCodecReader
  - getCoreCacheHelper
```
public IndexReader.CacheHelper getCoreCacheHelper()
```
    Specified by:
    
    getCoreCacheHelper in class LeafReader
  - getReaderCacheHelper
```
public IndexReader.CacheHelper getReaderCacheHelper()
```
    Specified by:
    
    getReaderCacheHelper in class IndexReader