Minor fixes

dalmdl/dgraph/dgraph.go

@@ -13,13 +13,14 @@ import (
 )
 
 type Host struct {
-	Name   string `json:"hostName"`
-	Server string `json:"server"`
-	Port   int    `json:"port"`
+	Name       string `json:"hostName"`
+	Server     string `json:"server"`
+	Port       int    `json:"port"`
+	IsDefault  bool   `json:"isDefault"`
+	IsDisabled bool   `json:"IsDisabled"`
+
 	// UserName  string
 	// Password  string
-	IsDefault  bool `json:"isDefault"`
-	IsDisabled bool `json:"IsDisabled"`
 }
 
 type Instance struct {
@@ -112,6 +113,8 @@ func InitInstances(configs []Host) error {
 		}
 	}
 
+	configured = true
+
 	return nil
 }
 
@@ -255,12 +258,11 @@ func (dg *DGraphDAO) DropEdge(ctx context.Context, uid string, predicates ...str
 }
 
 func bindDgraphServerWithPort(server string, port int) string {
-	// if port is empty then used default port 27017 & bind to server ip
-	var serverURI string
+	// if port is empty then use default port 9080(GRPC Port) & bind to server ip
+
 	if port <= 0 || strings.TrimSpace(strconv.Itoa(port)) == "" {
-		serverURI = server + ":9080"
-	} else {
-		serverURI = server + ":" + strconv.Itoa(port)
+		return server + ":9080"
 	}
-	return serverURI
+
+	return server + ":" + strconv.Itoa(port)
 }