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update codes

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This commit is contained in:
Edward 2020-05-19 17:56:40 +08:00
parent 298ae270eb
commit 23b48d4fc0
1 changed files with 3 additions and 14 deletions
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17
resiliency/06_circuit_breaker/circuit_breaker_test.go
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@ -27,18 +27,8 @@ func TestBasicBreaker(t *testing.T) {
breaker = NewRequestBreaker(Name("HTTP GET"), ReadyToTrip(readyToTrip)) breaker = NewRequestBreaker(Name("HTTP GET"), ReadyToTrip(readyToTrip))
body, err := Get("https://bing.com/robots.txt")
if err != nil {
t.Fatal(err)
}
fmt.Println(string(body))
}
// Get wraps http.Get in CircuitBreaker.
func Get(url string) ([]byte, error) {
body, err := breaker.Do(func() (interface{}, error) { body, err := breaker.Do(func() (interface{}, error) {
resp, err := http.Get(url) resp, err := http.Get("https://bing.com/robots.txt")
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -50,9 +40,8 @@ func Get(url string) ([]byte, error) {
return body, nil return body, nil
}) })
if err != nil { if err != nil {
return nil, err t.Fatal(err)
} }
return body.([]byte), nil fmt.Println(string(body.([]byte)))
} }