服务网关zuul之七：zuul中的动态刷新路由配置

@SuppressWarnings("serial")
public class RoutesRefreshedEvent extends ApplicationEvent {

    private RouteLocator locator;

    public RoutesRefreshedEvent(RouteLocator locator) {
        super(locator);
        this.locator = locator;
    }

    public RouteLocator getLocator() {
        return this.locator;
    }

}

    private static class ZuulRefreshListener
            implements ApplicationListener<ApplicationEvent> {

        @Autowired
        private ZuulHandlerMapping zuulHandlerMapping;

        private HeartbeatMonitor heartbeatMonitor = new HeartbeatMonitor();

        @Override
        public void onApplicationEvent(ApplicationEvent event) {
            if (event instanceof ContextRefreshedEvent
                    || event instanceof RefreshScopeRefreshedEvent
                    || event instanceof RoutesRefreshedEvent) {
                this.zuulHandlerMapping.setDirty(true);
            }
            else if (event instanceof HeartbeatEvent) {
                if (this.heartbeatMonitor.update(((HeartbeatEvent) event).getValue())) {
                    this.zuulHandlerMapping.setDirty(true);
                }
            }
        }

    }