Enum RetrieverError 

pub enum RetrieverError {
    InvalidTree(String),
    NoResults,
    LlmError(String),
    EmbeddingError(String),
    CacheError(String),
    ConfigError(String),
    Internal(String),
}

Errors that can occur during retrieval.

Variants

InvalidTree(String)

The document tree is empty or invalid.

NoResults

No relevant nodes found for the query.

LlmError(String)

LLM call failed during retrieval.

EmbeddingError(String)

Embedding generation failed.

CacheError(String)

Cache operation failed.

ConfigError(String)

Configuration error.

Internal(String)

Internal error during retrieval.

Trait Implementations

impl Debug for RetrieverError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for RetrieverError

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for RetrieverError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.