db_library/
config.rs

1use core::fmt;
2use std::error::Error;
3
4#[derive(Debug)]
5pub enum AppError {
6    StartUpError(String),
7    Other(String),
8}
9
10impl fmt::Display for AppError {
11    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
12        write!(
13            f,
14            "{} : {:#?}",
15            match self {
16                AppError::StartUpError(_) => "Start up error",
17                AppError::Other(_) => "App error",
18            },
19            self
20        )
21    }
22}
23
24impl Error for AppError {}
25
26#[derive(Debug)]
27pub enum DBListenerError {
28    CreationError(String),
29    DeletionError(String),
30    ListenerStartError(String),
31    ListenerStopError(String),
32    ListenerVerifyError(String),
33    ListenerError(String),
34    Other(String),
35}
36
37impl fmt::Display for DBListenerError {
38    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
39        let (prefix, err) = match self {
40            DBListenerError::CreationError(err) => ("Database creation error", err),
41            DBListenerError::DeletionError(err) => ("Database deletion error", err),
42            DBListenerError::ListenerStartError(err) => ("Database Listener error", err),
43            DBListenerError::ListenerStopError(err) => ("Database Listener error", err),
44            DBListenerError::ListenerVerifyError(err) => ("Database Listener error", err),
45            DBListenerError::ListenerError(err) => ("Database Listener error", err),
46            DBListenerError::Other(err) => ("Database Listener error", err),
47        };
48        write!(f, "{} : {:?}", prefix, err)
49    }
50}
51
52impl Error for DBListenerError {}
db_library/config.rs

db_library/
config.rs
