Update docs

README.md

@@ -13,7 +13,7 @@ import (
 	"context"
 	"log"
 	"time"
-	
+
 	"github.com/globocom/httpclient"
 	"golang.org/x/oauth2/clientcredentials"
 )
@@ -22,21 +22,21 @@ func main() {
     timeout := 200 * time.Millisecond
     contextTimeout, cancel := context.WithTimeout(context.Background(), timeout)
     defer cancel()
-    
+
     credentials := clientcredentials.Config{
         ClientID:     "client_id",
         ClientSecret: "client_secret",
         TokenURL:     "client_url/token",
         Scopes:       []string{"grant_permissions:client_credentials"},
     }
 
-    client := httpclient.NewHTTPClient(log.Writer(),
+    client := httpclient.NewHTTPClient(httpclient.LoggerAdapter{Writer: log.Writer()},
         httpclient.WithOAUTHTransport(credentials, timeout))
-    
+
     resp, err := client.NewRequest().
         SetContext(contextTimeout).
         Put("/authorize")
-    
+
     log.Printf("resp: %#v", resp)
     log.Printf("err: %s", err)
 }
@@ -48,32 +48,32 @@ package example
 import (
 	"log"
 	"time"
-	
+
 	"github.com/slok/goresilience/circuitbreaker"
 	"github.com/globocom/httpclient"
 )
 func main() {
     cbConfig := circuitbreaker.Config {
-        ErrorPercentThresholdToOpen:        5, 
-        MinimumRequestToOpen:               50, 
-        SuccessfulRequiredOnHalfOpen:       50, 
-        WaitDurationInOpenState:            30 * time.Second, 
-        MetricsSlidingWindowBucketQuantity: 5, 
+        ErrorPercentThresholdToOpen:        5,
+        MinimumRequestToOpen:               50,
+        SuccessfulRequiredOnHalfOpen:       50,
+        WaitDurationInOpenState:            30 * time.Second,
+        MetricsSlidingWindowBucketQuantity: 5,
         MetricsBucketDuration:              5 * time.Second,
     }
-		
+
     timeout := 200 * time.Millisecond
     retries := 1
     backoff := 5 * time.Millisecond
     maxBackoff := 10 * time.Millisecond
-    
-    client := httpclient.NewHTTPClient(log.Writer(),
+
+    client := httpclient.NewHTTPClient(httpclient.LoggerAdapter{Writer: log.Writer()},
         httpclient.WithDefaultTransport(timeout),
         httpclient.WithTimeout(timeout),
         httpclient.WithCircuitBreaker(cbConfig),
         httpclient.WithRetries(retries, backoff, maxBackoff),
     )
-    
+
     resp, err := client.NewRequest().
         Get("/example")
 
@@ -94,7 +94,7 @@ import (
 
 func main() {
     client := httpclient.NewHTTPClient(
-        log.Writer(),
+        httpclient.LoggerAdapter{Writer: log.Writer()},
         httpclient.WithChainCallback(loggerCallback),
     )
     resp, err := client.NewRequest().Get("example.com")
@@ -104,7 +104,7 @@ func main() {
 
 func loggerCallback(fn func() (*httpclient.Response, error)) (*httpclient.Response, error) {
     resp, err := fn()
-    
+
 if resp != nil {
     restyRequest := resp.Request().RestyRequest()
     requestURL := restyRequest.RawRequest.URL
@@ -113,12 +113,12 @@ if resp != nil {
     if requestHostURL := resp.Request().HostURL(); requestHostURL != nil {
         host = requestHostURL.Host
     }
-	
+
     responseTime := resp.ResponseTime().Microseconds()
     log.Printf("%s [%s] %d -- %s (%dμs)", host, restyRequest.Method,
         resp.StatusCode(), requestURL.String(), responseTime)
 }
-	
+
     return resp, err
 }
-```
+```