mirror of
https://github.com/meilisearch/MeiliSearch
synced 2024-11-23 21:34:27 +01:00
310 lines
11 KiB
Rust
310 lines
11 KiB
Rust
use std::path::PathBuf;
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use hf_hub::api::sync::ApiError;
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use crate::error::FaultSource;
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#[derive(Debug, thiserror::Error)]
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#[error("Error while generating embeddings: {inner}")]
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pub struct Error {
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pub inner: Box<ErrorKind>,
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}
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impl<I: Into<ErrorKind>> From<I> for Error {
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fn from(value: I) -> Self {
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Self { inner: Box::new(value.into()) }
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}
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}
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impl Error {
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pub fn fault(&self) -> FaultSource {
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match &*self.inner {
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ErrorKind::NewEmbedderError(inner) => inner.fault,
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ErrorKind::EmbedError(inner) => inner.fault,
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}
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}
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}
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#[derive(Debug, thiserror::Error)]
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pub enum ErrorKind {
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#[error(transparent)]
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NewEmbedderError(#[from] NewEmbedderError),
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#[error(transparent)]
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EmbedError(#[from] EmbedError),
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}
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#[derive(Debug, thiserror::Error)]
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#[error("{fault}: {kind}")]
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pub struct EmbedError {
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pub kind: EmbedErrorKind,
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pub fault: FaultSource,
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}
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#[derive(Debug, thiserror::Error)]
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pub enum EmbedErrorKind {
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#[error("could not tokenize: {0}")]
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Tokenize(Box<dyn std::error::Error + Send + Sync>),
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#[error("unexpected tensor shape: {0}")]
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TensorShape(candle_core::Error),
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#[error("unexpected tensor value: {0}")]
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TensorValue(candle_core::Error),
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#[error("could not run model: {0}")]
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ModelForward(candle_core::Error),
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#[error("attempt to embed the following text in a configuration where embeddings must be user provided: {0:?}")]
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ManualEmbed(String),
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#[error("model not found. Meilisearch will not automatically download models from the Ollama library, please pull the model manually: {0:?}")]
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OllamaModelNotFoundError(Option<String>),
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#[error("error deserialization the response body as JSON: {0}")]
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RestResponseDeserialization(std::io::Error),
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#[error("component `{0}` not found in path `{1}` in response: `{2}`")]
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RestResponseMissingEmbeddings(String, String, String),
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#[error("unexpected format of the embedding response: {0}")]
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RestResponseFormat(serde_json::Error),
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#[error("expected a response containing {0} embeddings, got only {1}")]
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RestResponseEmbeddingCount(usize, usize),
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#[error("could not authenticate against embedding server: {0:?}")]
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RestUnauthorized(Option<String>),
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#[error("sent too many requests to embedding server: {0:?}")]
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RestTooManyRequests(Option<String>),
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#[error("sent a bad request to embedding server: {0:?}")]
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RestBadRequest(Option<String>),
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#[error("received internal error from embedding server: {0:?}")]
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RestInternalServerError(u16, Option<String>),
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#[error("received HTTP {0} from embedding server: {0:?}")]
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RestOtherStatusCode(u16, Option<String>),
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#[error("could not reach embedding server: {0}")]
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RestNetwork(ureq::Transport),
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#[error("was expected '{}' to be an object in query '{0}'", .1.join("."))]
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RestNotAnObject(serde_json::Value, Vec<String>),
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#[error("while embedding tokenized, was expecting embeddings of dimension `{0}`, got embeddings of dimensions `{1}`")]
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OpenAiUnexpectedDimension(usize, usize),
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#[error("no embedding was produced")]
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MissingEmbedding,
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}
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impl EmbedError {
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pub fn tokenize(inner: Box<dyn std::error::Error + Send + Sync>) -> Self {
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Self { kind: EmbedErrorKind::Tokenize(inner), fault: FaultSource::Runtime }
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}
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pub fn tensor_shape(inner: candle_core::Error) -> Self {
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Self { kind: EmbedErrorKind::TensorShape(inner), fault: FaultSource::Bug }
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}
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pub fn tensor_value(inner: candle_core::Error) -> Self {
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Self { kind: EmbedErrorKind::TensorValue(inner), fault: FaultSource::Bug }
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}
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pub fn model_forward(inner: candle_core::Error) -> Self {
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Self { kind: EmbedErrorKind::ModelForward(inner), fault: FaultSource::Runtime }
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}
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pub(crate) fn embed_on_manual_embedder(texts: String) -> EmbedError {
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Self { kind: EmbedErrorKind::ManualEmbed(texts), fault: FaultSource::User }
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}
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pub(crate) fn ollama_model_not_found(inner: Option<String>) -> EmbedError {
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Self { kind: EmbedErrorKind::OllamaModelNotFoundError(inner), fault: FaultSource::User }
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}
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pub(crate) fn rest_response_deserialization(error: std::io::Error) -> EmbedError {
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Self {
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kind: EmbedErrorKind::RestResponseDeserialization(error),
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fault: FaultSource::Runtime,
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}
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}
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pub(crate) fn rest_response_missing_embeddings<S: AsRef<str>>(
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response: serde_json::Value,
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component: &str,
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response_field: &[S],
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) -> EmbedError {
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let response_field: Vec<&str> = response_field.iter().map(AsRef::as_ref).collect();
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let response_field = response_field.join(".");
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Self {
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kind: EmbedErrorKind::RestResponseMissingEmbeddings(
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component.to_owned(),
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response_field,
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serde_json::to_string_pretty(&response).unwrap_or_default(),
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),
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fault: FaultSource::Undecided,
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}
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}
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pub(crate) fn rest_response_format(error: serde_json::Error) -> EmbedError {
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Self { kind: EmbedErrorKind::RestResponseFormat(error), fault: FaultSource::Undecided }
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}
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pub(crate) fn rest_response_embedding_count(expected: usize, got: usize) -> EmbedError {
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Self {
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kind: EmbedErrorKind::RestResponseEmbeddingCount(expected, got),
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fault: FaultSource::Runtime,
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}
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}
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pub(crate) fn rest_unauthorized(error_response: Option<String>) -> EmbedError {
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Self { kind: EmbedErrorKind::RestUnauthorized(error_response), fault: FaultSource::User }
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}
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pub(crate) fn rest_too_many_requests(error_response: Option<String>) -> EmbedError {
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Self {
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kind: EmbedErrorKind::RestTooManyRequests(error_response),
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fault: FaultSource::Runtime,
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}
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}
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pub(crate) fn rest_bad_request(error_response: Option<String>) -> EmbedError {
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Self { kind: EmbedErrorKind::RestBadRequest(error_response), fault: FaultSource::User }
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}
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pub(crate) fn rest_internal_server_error(
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code: u16,
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error_response: Option<String>,
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) -> EmbedError {
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Self {
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kind: EmbedErrorKind::RestInternalServerError(code, error_response),
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fault: FaultSource::Runtime,
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}
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}
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pub(crate) fn rest_other_status_code(code: u16, error_response: Option<String>) -> EmbedError {
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Self {
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kind: EmbedErrorKind::RestOtherStatusCode(code, error_response),
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fault: FaultSource::Undecided,
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}
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}
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pub(crate) fn rest_network(transport: ureq::Transport) -> EmbedError {
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Self { kind: EmbedErrorKind::RestNetwork(transport), fault: FaultSource::Runtime }
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}
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pub(crate) fn rest_not_an_object(
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query: serde_json::Value,
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input_path: Vec<String>,
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) -> EmbedError {
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Self { kind: EmbedErrorKind::RestNotAnObject(query, input_path), fault: FaultSource::User }
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}
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pub(crate) fn openai_unexpected_dimension(expected: usize, got: usize) -> EmbedError {
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Self {
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kind: EmbedErrorKind::OpenAiUnexpectedDimension(expected, got),
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fault: FaultSource::Runtime,
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}
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}
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pub(crate) fn missing_embedding() -> EmbedError {
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Self { kind: EmbedErrorKind::MissingEmbedding, fault: FaultSource::Undecided }
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}
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}
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#[derive(Debug, thiserror::Error)]
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#[error("{fault}: {kind}")]
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pub struct NewEmbedderError {
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pub kind: NewEmbedderErrorKind,
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pub fault: FaultSource,
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}
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impl NewEmbedderError {
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pub fn open_config(config_filename: PathBuf, inner: std::io::Error) -> NewEmbedderError {
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let open_config = OpenConfig { filename: config_filename, inner };
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Self { kind: NewEmbedderErrorKind::OpenConfig(open_config), fault: FaultSource::Runtime }
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}
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pub fn deserialize_config(
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config: String,
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config_filename: PathBuf,
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inner: serde_json::Error,
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) -> NewEmbedderError {
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let deserialize_config = DeserializeConfig { config, filename: config_filename, inner };
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Self {
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kind: NewEmbedderErrorKind::DeserializeConfig(deserialize_config),
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fault: FaultSource::Runtime,
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}
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}
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pub fn open_tokenizer(
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tokenizer_filename: PathBuf,
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inner: Box<dyn std::error::Error + Send + Sync>,
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) -> NewEmbedderError {
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let open_tokenizer = OpenTokenizer { filename: tokenizer_filename, inner };
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Self {
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kind: NewEmbedderErrorKind::OpenTokenizer(open_tokenizer),
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fault: FaultSource::Runtime,
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}
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}
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pub fn new_api_fail(inner: ApiError) -> Self {
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Self { kind: NewEmbedderErrorKind::NewApiFail(inner), fault: FaultSource::Bug }
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}
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pub fn api_get(inner: ApiError) -> Self {
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Self { kind: NewEmbedderErrorKind::ApiGet(inner), fault: FaultSource::Undecided }
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}
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pub fn pytorch_weight(inner: candle_core::Error) -> Self {
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Self { kind: NewEmbedderErrorKind::PytorchWeight(inner), fault: FaultSource::Runtime }
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}
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pub fn safetensor_weight(inner: candle_core::Error) -> Self {
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Self { kind: NewEmbedderErrorKind::PytorchWeight(inner), fault: FaultSource::Runtime }
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}
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pub fn load_model(inner: candle_core::Error) -> Self {
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Self { kind: NewEmbedderErrorKind::LoadModel(inner), fault: FaultSource::Runtime }
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}
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pub fn could_not_determine_dimension(inner: EmbedError) -> NewEmbedderError {
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Self {
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kind: NewEmbedderErrorKind::CouldNotDetermineDimension(inner),
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fault: FaultSource::Runtime,
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}
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}
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}
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#[derive(Debug, thiserror::Error)]
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#[error("could not open config at {filename:?}: {inner}")]
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pub struct OpenConfig {
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pub filename: PathBuf,
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pub inner: std::io::Error,
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}
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#[derive(Debug, thiserror::Error)]
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#[error("could not deserialize config at {filename}: {inner}. Config follows:\n{config}")]
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pub struct DeserializeConfig {
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pub config: String,
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pub filename: PathBuf,
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pub inner: serde_json::Error,
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}
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#[derive(Debug, thiserror::Error)]
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#[error("could not open tokenizer at {filename}: {inner}")]
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pub struct OpenTokenizer {
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pub filename: PathBuf,
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#[source]
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pub inner: Box<dyn std::error::Error + Send + Sync>,
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}
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#[derive(Debug, thiserror::Error)]
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pub enum NewEmbedderErrorKind {
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// hf
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#[error(transparent)]
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OpenConfig(OpenConfig),
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#[error(transparent)]
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DeserializeConfig(DeserializeConfig),
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#[error(transparent)]
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OpenTokenizer(OpenTokenizer),
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#[error("could not build weights from Pytorch weights: {0}")]
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PytorchWeight(candle_core::Error),
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#[error("could not build weights from Safetensor weights: {0}")]
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SafetensorWeight(candle_core::Error),
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#[error("could not spawn HG_HUB API client: {0}")]
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NewApiFail(ApiError),
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#[error("fetching file from HG_HUB failed: {0}")]
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ApiGet(ApiError),
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#[error("could not determine model dimensions: test embedding failed with {0}")]
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CouldNotDetermineDimension(EmbedError),
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#[error("loading model failed: {0}")]
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LoadModel(candle_core::Error),
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}
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