mirror of
https://gitlab.com/fabinfra/fabaccess/bffh.git
synced 2024-12-22 19:53:49 +01:00
82 lines
3.6 KiB
Rust
82 lines
3.6 KiB
Rust
use thiserror::Error;
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mod raw;
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use miette::{Diagnostic, LabeledSpan, Severity, SourceCode};
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pub use raw::RawDB;
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use std::fmt::{Debug, Display, Formatter};
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mod typed;
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pub use typed::{Adapter, AlignedAdapter, ArchivedValue, DB};
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pub type ErrorO = lmdb::Error;
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pub type Result<T> = std::result::Result<T, Error>;
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#[derive(Clone, Debug, PartialEq, Eq, Error)]
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#[error(transparent)]
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#[repr(transparent)]
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pub struct Error(#[from] lmdb::Error);
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impl Diagnostic for Error {
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fn code<'a>(&'a self) -> Option<Box<dyn Display + 'a>> {
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Some(Box::new(match self.0 {
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lmdb::Error::KeyExist => "bffh::db::raw::key_exists".to_string(),
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lmdb::Error::NotFound => "bffh::db::raw::not_found".to_string(),
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lmdb::Error::PageNotFound => "bffh::db::raw::page_not_found".to_string(),
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lmdb::Error::Corrupted => "bffh::db::raw::corrupted".to_string(),
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lmdb::Error::Panic => "bffh::db::raw::panic".to_string(),
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lmdb::Error::VersionMismatch => "bffh::db::raw::version_mismatch".to_string(),
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lmdb::Error::Invalid => "bffh::db::raw::invalid".to_string(),
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lmdb::Error::MapFull => "bffh::db::raw::map_full".to_string(),
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lmdb::Error::DbsFull => "bffh::db::raw::dbs_full".to_string(),
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lmdb::Error::ReadersFull => "bffh::db::raw::readers_full".to_string(),
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lmdb::Error::TlsFull => "bffh::db::raw::tls_full".to_string(),
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lmdb::Error::TxnFull => "bffh::db::raw::txn_full".to_string(),
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lmdb::Error::CursorFull => "bffh::db::raw::cursor_full".to_string(),
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lmdb::Error::PageFull => "bffh::db::raw::page_full".to_string(),
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lmdb::Error::MapResized => "bffh::db::raw::map_resized".to_string(),
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lmdb::Error::Incompatible => "bffh::db::raw::incompatible".to_string(),
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lmdb::Error::BadRslot => "bffh::db::raw::bad_rslot".to_string(),
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lmdb::Error::BadTxn => "bffh::db::raw::bad_txn".to_string(),
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lmdb::Error::BadValSize => "bffh::db::raw::bad_val_size".to_string(),
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lmdb::Error::BadDbi => "bffh::db::raw::bad_dbi".to_string(),
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lmdb::Error::Other(n) => format!("bffh::db::raw::e{}", n),
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}))
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}
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fn severity(&self) -> Option<Severity> {
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Some(Severity::Error)
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}
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fn help<'a>(&'a self) -> Option<Box<dyn Display + 'a>> {
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match self.0 {
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lmdb::Error::KeyExist => Some(Box::new("The provided key already exists in the database")),
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lmdb::Error::NotFound => Some(Box::new("The requested key was not found in the database")),
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lmdb::Error::PageNotFound => Some(Box::new("The requested page was not found. This usually indicates corruption.")),
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lmdb::Error::Corrupted => None,
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lmdb::Error::Panic => None,
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lmdb::Error::VersionMismatch => None,
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lmdb::Error::Invalid => None,
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lmdb::Error::MapFull => None,
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lmdb::Error::DbsFull => None,
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lmdb::Error::ReadersFull => None,
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lmdb::Error::TlsFull => None,
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lmdb::Error::TxnFull => None,
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lmdb::Error::CursorFull => None,
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lmdb::Error::PageFull => None,
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lmdb::Error::MapResized => None,
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lmdb::Error::Incompatible => None,
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lmdb::Error::BadRslot => Some(Box::new("This usually indicates that the operation can't complete because an incompatible transaction is still open.")),
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lmdb::Error::BadTxn => None,
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lmdb::Error::BadValSize => None,
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lmdb::Error::BadDbi => None,
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lmdb::Error::Other(_) => None,
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}
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}
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fn url<'a>(&'a self) -> Option<Box<dyn Display + 'a>> {
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None
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}
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}
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