Struct CircuitBreakerStateManager 

pub struct CircuitBreakerStateManager {
    pub state: CircuitBreakerState,
    pub failure_count: u32,
    pub success_count: u32,
    pub half_open_requests: u32,
    pub opened_at: Option<Instant>,
    pub half_open_at: Option<Instant>,
    pub total_requests: u64,
    pub total_failures: u64,
    pub trip_count: u64,
}

Circuit breaker state management

Fields

state: CircuitBreakerState

Current state of the circuit breaker

failure_count: u32

Number of consecutive failures

success_count: u32

Number of consecutive successes in half-open state

half_open_requests: u32

Number of requests made in half-open state

opened_at: Option<Instant>

Timestamp when circuit was opened

half_open_at: Option<Instant>

Timestamp when circuit entered half-open state

total_requests: u64

Total number of requests processed

total_failures: u64

Total number of failures recorded

trip_count: u64

Total number of circuit breaker trips

Implementations

impl CircuitBreakerStateManager

pub fn new() -> Self

Create new circuit breaker state

pub fn record_success(&mut self)

Record a successful request

pub fn record_failure(&mut self)

Record a failed request

pub fn open(&mut self)

Transition to open state

pub fn half_open(&mut self)

Transition to half-open state

pub fn close(&mut self)

Transition to closed state

pub fn should_allow_request(&self) -> bool

Check if circuit breaker should allow request

pub fn state_str(&self) -> &'static str

Get current state as string for logging

Trait Implementations

impl Debug for CircuitBreakerStateManager

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CircuitBreakerStateManager

fn default() -> Self

Returns the “default value” for a type.