Class OllamaEmbeddingProvider

Namespace

Mythosia.AI.Rag.Embeddings

Assembly

Mythosia.AI.Rag.dll

IEmbeddingProvider implementation that calls the local Ollama embeddings API.

public class OllamaEmbeddingProvider : IEmbeddingProvider

Inheritance

object

OllamaEmbeddingProvider

Implements

IEmbeddingProvider

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

OllamaEmbeddingProvider(HttpClient, string, int, string)

Creates an Ollama embedding provider.

public OllamaEmbeddingProvider(HttpClient httpClient, string model = "qwen3-embedding:4b", int dimensions = 1024, string baseUrl = "http://localhost:11434")

Parameters

httpClient HttpClient

HttpClient instance.

model string

Embedding model name. Default is "qwen3-embedding:4b".

dimensions int

Expected output vector dimensions. Default is 1024.

baseUrl string

Ollama API base URL. Default is "http://localhost:11434".

Properties

Dimensions

The dimensionality of the embedding vectors produced by this provider.

public int Dimensions { get; }

Property Value

int

Methods

GetEmbeddingAsync(string, CancellationToken)

Generates an embedding vector for a single text input.

public Task<float[]> GetEmbeddingAsync(string text, CancellationToken cancellationToken = default)

Parameters

text string

cancellationToken CancellationToken

Returns

Task<float[]>

GetEmbeddingsAsync(IEnumerable<string>, CancellationToken)

Generates embedding vectors for multiple text inputs in a single batch call.

public Task<IReadOnlyList<float[]>> GetEmbeddingsAsync(IEnumerable<string> texts, CancellationToken cancellationToken = default)

Parameters

texts IEnumerable<string>

cancellationToken CancellationToken

Returns

Task<IReadOnlyList<float[]>>