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