artillery_core/
errors.rs

1use failure::*;
2use std::io;
3
4use std::result;
5use std::sync::mpsc::{RecvError, SendError};
6
7/// Result type for operations that could result in an `ArtilleryError`
8pub type Result<T> = result::Result<T, ArtilleryError>;
9
10#[derive(Fail, Debug)]
11pub enum ArtilleryError {
12    // General Error Types
13    #[fail(display = "Artillery :: Orphan Node Error: {}", _0)]
14    OrphanNode(String),
15    #[fail(display = "Artillery :: I/O error occurred: {}", _0)]
16    Io(io::Error),
17    #[fail(display = "Artillery :: Cluster Message Decode Error: {}", _0)]
18    ClusterMessageDecode(String),
19    #[fail(display = "Artillery :: Message Send Error: {}", _0)]
20    Send(String),
21    #[fail(display = "Artillery :: Message Receive Error: {}", _0)]
22    Receive(String),
23    #[fail(display = "Artillery :: Unexpected Error: {}", _0)]
24    Unexpected(String),
25    #[fail(display = "Artillery :: Decoding Error: {}", _0)]
26    Decoding(String),
27    #[fail(display = "Artillery :: Numeric Cast Error: {}", _0)]
28    NumericCast(String),
29}
30
31impl From<io::Error> for ArtilleryError {
32    fn from(e: io::Error) -> Self {
33        ArtilleryError::Io(e)
34    }
35}
36
37impl From<serde_json::error::Error> for ArtilleryError {
38    fn from(e: serde_json::error::Error) -> Self {
39        ArtilleryError::ClusterMessageDecode(e.to_string())
40    }
41}
42
43impl<T> From<std::sync::mpsc::SendError<T>> for ArtilleryError {
44    fn from(e: SendError<T>) -> Self {
45        ArtilleryError::Send(e.to_string())
46    }
47}
48
49impl From<std::sync::mpsc::RecvError> for ArtilleryError {
50    fn from(e: RecvError) -> Self {
51        ArtilleryError::Receive(e.to_string())
52    }
53}
54
55impl From<std::str::Utf8Error> for ArtilleryError {
56    fn from(e: std::str::Utf8Error) -> Self {
57        ArtilleryError::Decoding(e.to_string())
58    }
59}
60
61impl From<std::num::TryFromIntError> for ArtilleryError {
62    fn from(e: std::num::TryFromIntError) -> Self {
63        ArtilleryError::NumericCast(e.to_string())
64    }
65}
66
67#[macro_export]
68macro_rules! bail {
69    ($kind:expr, $e:expr) => {
70        return Err($kind($e.to_owned()));
71    };
72    ($kind:expr, $fmt:expr, $($arg:tt)+) => {
73        return Err($kind(format!($fmt, $($arg)+).to_owned()));
74    };
75}
artillery_core/errors.rs

artillery_core/
errors.rs
