Add Connection from AttributeS to SupplierS

engine/attributes.go

@@ -20,17 +20,23 @@ package engine
 
 import (
 	"fmt"
+	"reflect"
 
 	"github.com/cgrates/cgrates/utils"
+	"github.com/cgrates/rpcclient"
 )
 
 func NewAttributeService(dm *DataManager, filterS *FilterS,
 	stringIndexedFields, prefixIndexedFields *[]string,
-	processRuns int) (*AttributeService, error) {
+	processRuns int, sppS rpcclient.RpcClientConnection) (*AttributeService, error) {
+	if sppS != nil && reflect.ValueOf(sppS).IsNil() { // fix nil value in interface
+		sppS = nil
+	}
 	return &AttributeService{dm: dm, filterS: filterS,
 		stringIndexedFields: stringIndexedFields,
 		prefixIndexedFields: prefixIndexedFields,
-		processRuns:         processRuns}, nil
+		processRuns:         processRuns,
+		sppS:                sppS}, nil
 }
 
 type AttributeService struct {
@@ -39,6 +45,7 @@ type AttributeService struct {
 	stringIndexedFields *[]string
 	prefixIndexedFields *[]string
 	processRuns         int
+	sppS                rpcclient.RpcClientConnection // rpc connection towards SupplierS
 }
 
 // ListenAndServe will initialize the service

engine/attributes_test.go

@@ -181,7 +181,7 @@ func TestAttributePopulateAttrService(t *testing.T) {
 	if err != nil {
 		t.Errorf("Error: %+v", err)
 	}
-	attrService, err = NewAttributeService(dmAtr, &FilterS{dm: dmAtr, cfg: defaultCfg}, nil, nil, 1)
+	attrService, err = NewAttributeService(dmAtr, &FilterS{dm: dmAtr, cfg: defaultCfg}, nil, nil, 1, nil)
 	if err != nil {
 		t.Errorf("Error: %+v", err)
 	}