kv_core/
error.rs

1//! Error types for the KV service
2
3use thiserror::Error;
4
5/// Result type for KV operations
6pub type KVResult<T> = Result<T, KVError>;
7
8/// Error types for the KV service
9#[derive(Error, Debug)]
10pub enum KVError {
11    #[error("Key not found: {0}")]
12    KeyNotFound(String),
13
14    #[error("Invalid key: {0}")]
15    InvalidKey(String),
16
17    #[error("Invalid value: {0}")]
18    InvalidValue(String),
19
20    #[error("TTL error: {0}")]
21    TTL(String),
22
23    #[error("Encryption error: {0}")]
24    Encryption(String),
25
26    #[error("Storage error: {0}")]
27    Storage(String),
28
29    #[error("Serialization error: {0}")]
30    Serialization(#[from] serde_json::Error),
31
32    #[error("IO error: {0}")]
33    Io(#[from] std::io::Error),
34
35    #[error("Configuration error: {0}")]
36    Config(#[from] config::ConfigError),
37
38    #[error("Database error: {0}")]
39    Database(#[from] sled::Error),
40
41    #[error("Authentication error: {0}")]
42    Auth(String),
43
44    #[error("Rate limit exceeded")]
45    RateLimit,
46
47    #[error("Internal error: {0}")]
48    Internal(String),
49}
50
51impl From<&str> for KVError {
52    fn from(msg: &str) -> Self {
53        Self::Internal(msg.to_string())
54    }
55}
56
57impl From<String> for KVError {
58    fn from(msg: String) -> Self {
59        Self::Internal(msg)
60    }
61}