templar_proxy_oracle_kernel/proxy/circuit_breaker/
error.rs

1#[derive(Debug, Clone, Copy, PartialEq, Eq)]
2#[repr(u16)]
3pub enum ErrorCode {
4    TooManyBreakers = 1,
5    BreakerNotFound = 2,
6    UnexpectedBreakerId = 5,
7    InvalidPrice = 6,
8    InvalidConfiguration = 7,
9}
10
11#[derive(Debug, Clone, PartialEq, Eq)]
12pub enum CircuitBreakerError {
13    TooManyBreakers,
14    BreakerNotFound { breaker_id: u32 },
15    UnexpectedBreakerId { expected: u32, actual: u32 },
16    InvalidPrice,
17    InvalidConfiguration,
18}
19
20impl CircuitBreakerError {
21    #[must_use]
22    pub const fn code(&self) -> ErrorCode {
23        match self {
24            Self::TooManyBreakers => ErrorCode::TooManyBreakers,
25            Self::BreakerNotFound { .. } => ErrorCode::BreakerNotFound,
26            Self::UnexpectedBreakerId { .. } => ErrorCode::UnexpectedBreakerId,
27            Self::InvalidPrice => ErrorCode::InvalidPrice,
28            Self::InvalidConfiguration => ErrorCode::InvalidConfiguration,
29        }
30    }
31}
32
33impl core::fmt::Display for CircuitBreakerError {
34    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
35        match self {
36            Self::TooManyBreakers => write!(f, "too many circuit breakers"),
37            Self::BreakerNotFound { breaker_id } => {
38                write!(f, "circuit breaker not found: {breaker_id}")
39            }
40            Self::UnexpectedBreakerId { expected, actual } => {
41                write!(
42                    f,
43                    "unexpected circuit breaker ID: expected {expected}, got {actual}"
44                )
45            }
46            Self::InvalidPrice => write!(f, "invalid price"),
47            Self::InvalidConfiguration => write!(f, "invalid circuit breaker configuration"),
48        }
49    }
50}
51
52#[cfg(feature = "std")]
53impl std::error::Error for CircuitBreakerError {}
templar_proxy_oracle_kernel/proxy/circuit_breaker/error.rs

templar_proxy_oracle_kernel/proxy/circuit_breaker/
error.rs
