errno

var (
	// ErrCircuitOpen indicates the circuit breaker rejected the request because
	// it is open (or half-open probing failed).
	ErrCircuitOpen = errorsx.New(
		http.StatusServiceUnavailable,
		ReasonCircuitOpen,
		"Circuit breaker is open.",
	)

	// ErrNoInstance indicates no healthy service instance was found to serve the
	// request.
	ErrNoInstance = errorsx.New(
		http.StatusServiceUnavailable,
		ReasonNoInstance,
		"No available service instance.",
	)

	// ErrTimeout indicates the request exceeded its deadline.
	ErrTimeout = errorsx.New(
		http.StatusGatewayTimeout,
		ReasonTimeout,
		"Request timed out.",
	)

	// ErrRateLimited indicates the request was dropped by a rate limiter.
	ErrRateLimited = errorsx.New(
		http.StatusTooManyRequests,
		ReasonRateLimited,
		"Rate limit exceeded.",
	)

	// ErrServiceOverloaded indicates the adaptive load shedder dropped the
	// request because the service is overloaded.
	ErrServiceOverloaded = errorsx.New(
		http.StatusServiceUnavailable,
		ReasonOverloaded,
		"Service is overloaded.",
	)

	// ErrBulkheadFull indicates the request was rejected because the downstream
	// bulkhead (concurrency isolator) has no available capacity.
	ErrBulkheadFull = errorsx.New(
		http.StatusTooManyRequests,
		ReasonBulkheadFull,
		"Downstream bulkhead is full.",
	)

	// ErrUnauthenticated indicates missing or invalid credentials.
	ErrUnauthenticated = errorsx.New(
		http.StatusUnauthorized,
		ReasonUnauthenticated,
		"Unauthenticated.",
	)

	// ErrPermissionDenied indicates the caller is authenticated but not
	// authorized for the resource.
	ErrPermissionDenied = errorsx.New(
		http.StatusForbidden,
		ReasonPermissionDenied,
		"Permission denied.",
	)
)

var (
	// code is the HTTP status code for a single enum value.
	//
	// optional int32 code = 51235;
	E_Code = &file_errno_proto_extTypes[1]
)

var (
	// default_code is the HTTP status code applied to every enum value that does
	// not set its own code.
	//
	// optional int32 default_code = 51234;
	E_DefaultCode = &file_errno_proto_extTypes[0]
)

var File_errno_proto protoreflect.FileDescriptor