/**
 * Copyright © 2016-2018 The Thingsboard Authors
 *
 * 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.thingsboard.server.service.session;

import lombok.extern.slf4j.Slf4j;
//import org.springframework.cache.annotation.CachePut;
//import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service;
import org.thingsboard.server.common.data.id.DeviceId;
//import org.thingsboard.server.gen.transport.TransportProtos.DeviceSessionsCacheEntry;

import java.util.Collections;
import java.util.UUID;

//import static org.thingsboard.server.common.data.CacheConstants.SESSIONS_CACHE;

/**
 * Created by ashvayka on 29.10.18.
 */
@Service
@Slf4j
public class DefaultDeviceSessionCacheService {

//    @Override
//    @Cacheable(cacheNames = SESSIONS_CACHE, key = "#deviceId.toString()")
//    public byte[] get(DeviceId deviceId) {
//        log.debug("[{}] Fetching session data from cache", deviceId);
//        return DeviceSessionsCacheEntry.newBuilder().addAllSessions(Collections.emptyList()).build().toByteArray();
//    }

//    @Override
//    @CachePut(cacheNames = SESSIONS_CACHE, key = "#deviceId.toString()")
//    public byte[] put(DeviceId deviceId, byte[] sessions) {
//        log.debug("[{}] Pushing session data to cache: {}", deviceId, sessions);
//        return sessions;
//    }

    public static void main (String[] args){
        UUID uuid = UUID.fromString("d5db434e-9cd2-4903-8b3b-421b2d93664d");
        System.out.println(uuid.getMostSignificantBits());
        System.out.println(uuid.getLeastSignificantBits());
    }

}
