/*
 * Copyright 2019-present Open Networking Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.onosproject.drivers.gnoi;

import org.onosproject.gnoi.api.GnoiClient;
import org.onosproject.gnoi.api.GnoiController;
import org.onosproject.grpc.utils.AbstractGrpcHandshaker;
import org.onosproject.net.MastershipRole;
import org.onosproject.net.device.DeviceHandshaker;

import java.util.concurrent.CompletableFuture;

/**
 * Implementation of DeviceHandshaker for gNOI.
 */
public class GnoiHandshaker
        extends AbstractGrpcHandshaker<GnoiClient, GnoiController>
        implements DeviceHandshaker {

    public GnoiHandshaker() {
        super(GnoiController.class);
    }

    @Override
    public boolean isAvailable() {
        return isReachable();
    }

    @Override
    public CompletableFuture<Boolean> probeAvailability() {
        return probeReachability();
    }

    @Override
    public void roleChanged(MastershipRole newRole) {
        throw new UnsupportedOperationException("Mastership operation not supported");
    }

    @Override
    public MastershipRole getRole() {
        throw new UnsupportedOperationException("Mastership operation not supported");
    }
}