ruvector_diskann/
error.rs1use thiserror::Error;
2
3pub type Result<T> = std::result::Result<T, DiskAnnError>;
4
5#[derive(Error, Debug)]
6pub enum DiskAnnError {
7 #[error("IO error: {0}")]
8 Io(#[from] std::io::Error),
9
10 #[error("Dimension mismatch: expected {expected}, got {actual}")]
11 DimensionMismatch { expected: usize, actual: usize },
12
13 #[error("Index not built — call build() first")]
14 NotBuilt,
15
16 #[error("Index is empty")]
17 Empty,
18
19 #[error("ID not found: {0}")]
20 NotFound(String),
21
22 #[error("PQ not trained — call train() first")]
23 PqNotTrained,
24
25 #[error("Invalid config: {0}")]
26 InvalidConfig(String),
27
28 #[error("Serialization error: {0}")]
29 Serialization(String),
30}