fcb_core/static_btree/
error.rs

1#[cfg(feature = "http")]
2use http_range_client::HttpError;
3use std::io;
4use thiserror::Error; // Import the Error derive macro
5
6/// Custom error type for StaticBTree operations.
7#[derive(Error, Debug)] // Use thiserror::Error derive
8pub enum Error {
9    /// Errors originating from the underlying Read/Seek/Write operations.
10    #[error("io error: {0}")]
11    IoError(#[from] io::Error), // Automatically implements From<io::Error>
12
13    /// Errors indicating the data format is incorrect (e.g., bad magic bytes, wrong version).
14    #[error("invalid format: {0}")]
15    InvalidFormat(String),
16
17    /// Errors during the serialization of a key.
18    #[error("key serialization error: {0}")]
19    KeySerializationError(String),
20
21    /// Errors during the deserialization of a key.
22    #[error("key deserialization error: {0}")]
23    KeyDeserializationError(String),
24
25    /// Errors specific to the tree building process (e.g., unsorted input).
26    #[error("build error: {0}")]
27    BuildError(String),
28
29    /// Errors specific to querying (e.g., trying to access invalid node index).
30    #[error("query error: {0}")]
31    QueryError(String),
32
33    /// Used when an operation requires a feature not yet implemented.
34    #[error("not implemented: {0}")]
35    NotImplemented(String),
36
37    /// Used when an operation fails due to an unexpected condition.
38    #[error("other error: {0}")]
39    Other(String),
40
41    /// Used when an operation fails due to an HTTP error.
42    #[cfg(feature = "http")]
43    #[error("http error: {0}")]
44    HttpError(#[from] HttpError),
45
46    /// Requested payload offset is not in the cache
47    #[error("payload offset not in cache")]
48    PayloadOffsetNotInCache,
49}
50
51pub type Result<T> = std::result::Result<T, Error>;
fcb_core/static_btree/error.rs

fcb_core/static_btree/
error.rs
