circuitbreaker

package

v1.0.1 Latest Latest Go to latest Published: Mar 9, 2026 License: MIT Imports: 4 Imported by: 0

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type CircuitBreaker struct {
	// contains filtered or unexported fields
}

CircuitBreaker implements the circuit breaker pattern

func New(config Config) *CircuitBreaker

New creates a new circuit breaker

func (cb *CircuitBreaker) Execute(ctx context.Context, fn func() error) error

Execute executes the given function with circuit breaker protection

func (cb *CircuitBreaker) Reset()

Reset resets the circuit breaker to closed state

func (cb *CircuitBreaker) State() State

State returns the current state

type Config struct {
	MaxFailures int
	Timeout     time.Duration
	HalfOpenMax int
}

Config configures the circuit breaker

func DefaultConfig() Config

DefaultConfig returns a default configuration

type State int

State represents the state of the circuit breaker

const (
	StateClosed State = iota
	StateOpen
	StateHalfOpen
)

func (s State) String() string