SimpleTextKnnVectorsFormat

java.lang.Object
- org.apache.lucene.codecs.KnnVectorsFormat
- - org.apache.lucene.codecs.simpletext.SimpleTextKnnVectorsFormat

All Implemented Interfaces:

NamedSPILoader.NamedSPI
```
public final class SimpleTextKnnVectorsFormat
extends KnnVectorsFormat
```
For debugging, curiosity, transparency only!! Do not use this codec in production.
This codec stores all data in a single human-readable text file (_N.vec). You can view this in any text editor, and even edit it to alter your index.

Field Summary

Fields
Modifier and Type	Field	Description
`(package private) static java.lang.String`	`META_EXTENSION`	Extension of vectors index file
`(package private) static java.lang.String`	`VECTOR_EXTENSION`	Extension of vectors data file

Fields inherited from class org.apache.lucene.codecs.KnnVectorsFormat
EMPTY

Constructor Summary

Constructors
Constructor Description

SimpleTextKnnVectorsFormat()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`KnnVectorsReader`	`fieldsReader(SegmentReadState state)`	Returns a `KnnVectorsReader` to read the vectors from the index.
`KnnVectorsWriter`	`fieldsWriter(SegmentWriteState state)`	Returns a `KnnVectorsWriter` to write the vectors to the index.

Methods inherited from class org.apache.lucene.codecs.KnnVectorsFormat
forName, getName

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

- Field Detail
  - VECTOR_EXTENSION
```
static final java.lang.String VECTOR_EXTENSION
```
    Extension of vectors data file
    
    See Also:
    
    Constant Field Values
  - META_EXTENSION
```
static final java.lang.String META_EXTENSION
```
    Extension of vectors index file
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - SimpleTextKnnVectorsFormat
```
public SimpleTextKnnVectorsFormat()
```
- Method Detail
  - fieldsWriter
```
public KnnVectorsWriter fieldsWriter(SegmentWriteState state)
                              throws java.io.IOException
```
    Description copied from class: KnnVectorsFormat
    
    Returns a KnnVectorsWriter to write the vectors to the index.
    
    Specified by:
    
    fieldsWriter in class KnnVectorsFormat
    
    Throws:
    
    java.io.IOException
  - fieldsReader
```
public KnnVectorsReader fieldsReader(SegmentReadState state)
                              throws java.io.IOException
```
    Description copied from class: KnnVectorsFormat
    
    Returns a KnnVectorsReader to read the vectors from the index.
    
    Specified by:
    
    fieldsReader in class KnnVectorsFormat
    
    Throws:
    
    java.io.IOException