added service code

logger.go

@@ -19,7 +19,6 @@ var (
 	gServiceType            uint8
 	gRabbitMqLoggingEnabled bool
 	gDebugEnabled           bool
-	randGenerator           *rand.Rand
 )
 
 const (
@@ -56,9 +55,6 @@ func InitLogger(debug bool, colorizedOutput bool, rabbitMqLogging bool, rabbitMq
 	}
 
 	if rabbitMqLogging {
-		randSource := rand.NewSource(time.Now().UnixNano())
-		randGenerator = rand.New(randSource)
-
 		gServiceCode = randomServiceCode()
 		gServiceName = serviceName
 		gServiceType = serviceType
@@ -98,7 +94,7 @@ func randomServiceCode() string {
 	res := make([]byte, 3)
 
 	for i := 0; i < 3; i++ {
-		res[i] = numbers[randGenerator.Intn(len(numbers))]
+		res[i] = numbers[rand.New(rand.NewSource(time.Now().UnixNano())).Intn(len(numbers))]
 	}
 
 	return string(res)