class ProactiveFloodFlowWriter implements DataTreeChangeListener<StpStatusAwareNodeConnector>,
        OpendaylightInventoryListener {

    public void setFlowHardTimeout(int flowHardTimeout) {
        this.flowHardTimeout = flowHardTimeout;
    }

    public  ProactiveFloodFlowWriter(DataBroker dataBroker, SalFlowService salFlowService);

}