Skip to main content

langchain_rust/language_models/
error.rs

1use async_openai::error::OpenAIError;
2#[cfg(feature = "ollama")]
3use ollama_rs::error::OllamaError;
4use reqwest::Error as ReqwestError;
5use serde_json::Error as SerdeJsonError;
6use thiserror::Error;
7use tokio::time::error::Elapsed;
8
9#[cfg(feature = "bedrock")]
10use crate::llm::BedrockError;
11use crate::llm::{AnthropicError, DeepseekError, QwenError};
12
13#[derive(Error, Debug)]
14pub enum LLMError {
15    #[error("OpenAI error: {0}")]
16    OpenAIError(#[from] OpenAIError),
17
18    #[error("Anthropic error: {0}")]
19    AnthropicError(#[from] AnthropicError),
20
21    #[error("Qwen error: {0}")]
22    QwenError(#[from] QwenError),
23
24    #[error("Deepseek error: {0}")]
25    DeepseekError(#[from] DeepseekError),
26
27    #[cfg(feature = "ollama")]
28    #[error("Ollama error: {0}")]
29    OllamaError(#[from] OllamaError),
30
31    #[cfg(feature = "bedrock")]
32    #[error("Bedrock error: {0}")]
33    BedrockError(#[from] BedrockError),
34
35    #[error("Network request failed: {0}")]
36    RequestError(#[from] ReqwestError),
37
38    #[error("JSON serialization/deserialization error: {0}")]
39    SerdeError(#[from] SerdeJsonError),
40
41    #[error("IO error: {0}")]
42    IoError(#[from] std::io::Error),
43
44    #[error("Operation timed out")]
45    Timeout(#[from] Elapsed),
46
47    #[error("Invalid URL: {0}")]
48    InvalidUrl(String),
49
50    #[error("Content not found in response: Expected at {0}")]
51    ContentNotFound(String),
52
53    #[error("Parsing error: {0}")]
54    ParsingError(String),
55
56    #[error("Error: {0}")]
57    OtherError(String),
58}