io.lettuce.core.output

Class VectorMetadataParser

java.lang.Object

io.lettuce.core.output.VectorMetadataParser

All Implemented Interfaces:

ComplexDataParser<VectorMetadata>

public class VectorMetadataParser
extends Object
implements ComplexDataParser<VectorMetadata>

Parser for Redis VINFO command output.

This parser converts the response from the Redis VINFO command into a VectorMetadata object, which contains information about a vector set including its dimensionality, quantization type, size, and other parameters related to the HNSW graph structure.

Since:

6.7

Author:

Tihomir Mateev

Field Summary

Fields

Modifier and Type	Field and Description
static VectorMetadataParser	INSTANCE

Method Summary

Modifier and Type	Method and Description
VectorMetadata	parse(ComplexData dynamicData) Parse the output of the Redis VINFO command and convert it to a VectorMetadata object.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final VectorMetadataParser INSTANCE

Method Detail

parse

public VectorMetadata parse(ComplexData dynamicData)

Parse the output of the Redis VINFO command and convert it to a VectorMetadata object.

The VINFO command returns an array of key-value pairs, where each pair consists of a field name followed by its value. This method extracts the relevant fields and populates a VectorMetadata object with the corresponding values.

Specified by:

parse in interface ComplexDataParser<VectorMetadata>

Parameters:

dynamicData - output of VINFO command

Returns:

a VectorMetadata instance containing the parsed information

Throws:

IllegalArgumentException - if the input data is null, empty, or has an invalid format