update breaker doc

This commit is contained in:
kevin
2020-10-17 22:58:30 +08:00
parent a14bd309a9
commit 81bf122fa4

View File

@@ -25,7 +25,7 @@ type (
Acceptable func(err error) bool
Breaker interface {
// Name returns the name of the netflixBreaker.
// Name returns the name of the Breaker.
Name() string
// Allow checks if the request is allowed.
@@ -34,34 +34,34 @@ type (
// If not allow, ErrServiceUnavailable will be returned.
Allow() (Promise, error)
// Do runs the given request if the netflixBreaker accepts it.
// Do returns an error instantly if the netflixBreaker rejects the request.
// If a panic occurs in the request, the netflixBreaker handles it as an error
// Do runs the given request if the Breaker accepts it.
// Do returns an error instantly if the Breaker rejects the request.
// If a panic occurs in the request, the Breaker handles it as an error
// and causes the same panic again.
Do(req func() error) error
// DoWithAcceptable runs the given request if the netflixBreaker accepts it.
// DoWithAcceptable returns an error instantly if the netflixBreaker rejects the request.
// If a panic occurs in the request, the netflixBreaker handles it as an error
// DoWithAcceptable runs the given request if the Breaker accepts it.
// DoWithAcceptable returns an error instantly if the Breaker rejects the request.
// If a panic occurs in the request, the Breaker handles it as an error
// and causes the same panic again.
// acceptable checks if it's a successful call, even if the err is not nil.
DoWithAcceptable(req func() error, acceptable Acceptable) error
// DoWithFallback runs the given request if the netflixBreaker accepts it.
// DoWithFallback runs the fallback if the netflixBreaker rejects the request.
// If a panic occurs in the request, the netflixBreaker handles it as an error
// DoWithFallback runs the given request if the Breaker accepts it.
// DoWithFallback runs the fallback if the Breaker rejects the request.
// If a panic occurs in the request, the Breaker handles it as an error
// and causes the same panic again.
DoWithFallback(req func() error, fallback func(err error) error) error
// DoWithFallbackAcceptable runs the given request if the netflixBreaker accepts it.
// DoWithFallbackAcceptable runs the fallback if the netflixBreaker rejects the request.
// If a panic occurs in the request, the netflixBreaker handles it as an error
// DoWithFallbackAcceptable runs the given request if the Breaker accepts it.
// DoWithFallbackAcceptable runs the fallback if the Breaker rejects the request.
// If a panic occurs in the request, the Breaker handles it as an error
// and causes the same panic again.
// acceptable checks if it's a successful call, even if the err is not nil.
DoWithFallbackAcceptable(req func() error, fallback func(err error) error, acceptable Acceptable) error
}
BreakerOption func(breaker *circuitBreaker)
Option func(breaker *circuitBreaker)
Promise interface {
Accept()
@@ -89,7 +89,7 @@ type (
}
)
func NewBreaker(opts ...BreakerOption) Breaker {
func NewBreaker(opts ...Option) Breaker {
var b circuitBreaker
for _, opt := range opts {
opt(&b)
@@ -127,7 +127,7 @@ func (cb *circuitBreaker) Name() string {
return cb.name
}
func WithName(name string) BreakerOption {
func WithName(name string) Option {
return func(b *circuitBreaker) {
b.name = name
}