1use thiserror::Error;
2
3#[derive(Error, Debug)]
4pub enum HllError {
5 #[error("Storage error: {0}")]
6 Storage(String),
7
8 #[error("Serialization error: {0}")]
9 Serialization(#[from] serde_json::Error),
10
11 #[error("IO error: {0}")]
12 Io(#[from] std::io::Error),
13
14 #[error("Invalid key: {0}")]
15 InvalidKey(String),
16
17 #[error("HyperLogLog not found: {0}")]
18 NotFound(String),
19
20 #[error("Invalid precision: {0}")]
21 InvalidPrecision(u8),
22}
23
24pub type Result<T> = std::result::Result<T, HllError>;