Log no gRPC URL error.

IBlogLab · Oct 24, 2016 · 5db12c5 · 5db12c5
1 parent 005bbaf
commit 5db12c5
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/coprocess_grpc.go b/coprocess_grpc.go
@@ -7,7 +7,7 @@ import (
 	"net"
 	"net/url"
 	"time"
-	// "strings"
+	"errors"
 
 	"github.com/Sirupsen/logrus"
 	"github.com/TykTechnologies/tyk/coprocess"
@@ -40,6 +40,14 @@ func dialer(addr string, timeout time.Duration) (conn net.Conn, err error) {
 		return nil, err
 	}
 
+	if grpcUrl == nil || addr == "" {
+		var errString = "No gRPC URL is set!"
+		log.WithFields(logrus.Fields{
+			"prefix": "coprocess-grpc",
+		}).Error(errString)
+		return nil, errors.New(errString)
+	}
+
 	grpcUrlString := config.CoProcessOptions.CoProcessGRPCServer[len(grpcUrl.Scheme)+3 : len(config.CoProcessOptions.CoProcessGRPCServer)]
 
 	return net.DialTimeout(grpcUrl.Scheme, grpcUrlString, timeout)