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dht_crawler/
error.rs

1use thiserror::Error;
2
3#[derive(Error, Debug)]
4/// Error returned during DHT initialization or execution.
5pub enum DHTError {
6    /// Socket or other network I/O failed.
7    #[error("网络错误: {0}")]
8    Network(#[from] std::io::Error),
9
10    /// A shared lock was poisoned.
11    #[error("锁中毒: {0}")]
12    LockPoisoned(String),
13
14    /// Server initialization failed, for example because a socket could not bind.
15    #[error("初始化错误: {0}")]
16    Init(String),
17
18    /// An internal invariant or worker operation failed.
19    #[error("内部错误: {0}")]
20    Internal(String),
21
22    /// Another error represented by a human-readable message.
23    #[error("{0}")]
24    Other(String),
25}
26
27/// Result type used by the crate's public APIs.
28pub type Result<T> = std::result::Result<T, DHTError>;