Refactor Route IDs (#1891)

route/hauniqueid.go

@@ -0,0 +1,22 @@
+package route
+
+import "strings"
+
+type HAUniqueID string
+
+// GetHAUniqueID returns a highly available route ID by combining Network ID and Network range address
+func GetHAUniqueID(input *Route) HAUniqueID {
+	return HAUniqueID(string(input.NetID) + "-" + input.Network.String())
+}
+
+func (id HAUniqueID) String() string {
+	return string(id)
+}
+
+// NetID returns the Network ID from the HAUniqueID
+func (id HAUniqueID) NetID() NetID {
+	if i := strings.LastIndex(string(id), "-"); i != -1 {
+		return NetID(id[:i])
+	}
+	return NetID(id)
+}