Merge pull request #120 from DopplerHQ/tom_max_idle_conns

Increase max number of idle connections per host
DopplerHQ · Aug 31, 2020 · 530a470 · 530a470
2 parents 679cd51 + 692683d
commit 530a470
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/pkg/http/http.go b/pkg/http/http.go
@@ -119,17 +119,22 @@ func performRequest(req *http.Request, verifyTLS bool, params []queryParam) (int
 	}
 	req.URL.RawQuery = query.Encode()
 
-	// set timeout and tls config
 	client := &http.Client{}
+	// set http timeout
 	if UseTimeout {
 		client.Timeout = TimeoutDuration
 	}
+
+	// try to prevent "connect: cannot assign requested address" errors
+	// https://github.com/golang/go/issues/16012
+	transport := &http.Transport{MaxIdleConnsPerHost: 20}
+
+	// set TLS config
 	// #nosec G402
 	if !verifyTLS {
-		client.Transport = &http.Transport{
-			TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
-		}
+		transport.TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
 	}
+	client.Transport = transport
 
 	startTime := time.Now()
 	var response *http.Response