private void graphEdgeConfigAdd(Payload payload, Model model) {
String type = payload.getType();
String from = payload.getFrom();
String to = payload.getTo();
EdgeConfig config = m_topologyConfigManager.queryEdgeConfig(type, from, to);
model.setEdgeConfig(config);
}
private boolean graphEdgeConfigDelete(Payload payload) {
return m_topologyConfigManager.deleteEdgeConfig(
payload.getType(), payload.getFrom(), payload.getTo());
}