JpaDeviceDao.java

/**
 * Copyright © 2016-2017 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.dao.sql.device;

import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.ListeningExecutorService;
import com.google.common.util.concurrent.MoreExecutors;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.data.repository.CrudRepository;
import org.springframework.stereotype.Component;
import org.thingsboard.server.common.data.Device;
import org.thingsboard.server.common.data.TenantDeviceType;
import org.thingsboard.server.common.data.page.TextPageLink;
import org.thingsboard.server.dao.DaoUtil;
import org.thingsboard.server.dao.device.DeviceDao;
import org.thingsboard.server.dao.model.sql.DeviceEntity;
import org.thingsboard.server.dao.sql.JpaAbstractSearchTextDao;

import java.util.List;
import java.util.Optional;
import java.util.UUID;
import java.util.concurrent.Executors;

import static org.thingsboard.server.dao.model.ModelConstants.DEVICE_COLUMN_FAMILY_NAME;

/**
 * Created by Valerii Sosliuk on 5/6/2017.
 */
@Component
@ConditionalOnProperty(prefix = "sql", value = "enabled", havingValue = "true", matchIfMissing = false)
public class JpaDeviceDao extends JpaAbstractSearchTextDao<DeviceEntity, Device> implements DeviceDao {

    @Autowired
    DeviceRepository deviceRepository;

    @Override
    protected Class<DeviceEntity> getEntityClass() {
        return DeviceEntity.class;
    }

    @Override
    protected CrudRepository<DeviceEntity, UUID> getCrudRepository() {
        return deviceRepository;
    }

    @Override
    public List<Device> findDevicesByTenantId(UUID tenantId, TextPageLink pageLink) {
        if (pageLink.getIdOffset() == null) {
            return DaoUtil.convertDataList(deviceRepository.findByTenantIdFirstPage(
                    pageLink.getLimit(), tenantId, pageLink.getTextSearch()));
        } else {
            return DaoUtil.convertDataList(deviceRepository.findByTenantIdNextPage(
                    pageLink.getLimit(), tenantId, pageLink.getTextSearch(), pageLink.getIdOffset()));
        }
    }

    @Override
    public ListenableFuture<List<Device>> findDevicesByTenantIdAndIdsAsync(UUID tenantId, List<UUID> deviceIds) {
        System.out.println(deviceRepository.findDevicesByTenantIdAndIdIn(tenantId, deviceIds).size());
        ListeningExecutorService service = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(10));
        return service.submit(() -> DaoUtil.convertDataList(deviceRepository.findDevicesByTenantIdAndIdIn(tenantId, deviceIds)));
    }

    @Override
    public List<Device> findDevicesByTenantIdAndCustomerId(UUID tenantId, UUID customerId, TextPageLink pageLink) {
        if (pageLink.getIdOffset() == null) {
            return DaoUtil.convertDataList(deviceRepository.findByTenantIdAndCustomerIdFirstPage(pageLink.getLimit(),
                    tenantId, customerId, pageLink.getTextSearch()));
        } else {
            return DaoUtil.convertDataList(deviceRepository.findByTenantIdAndCustomerIdNextPage(pageLink.getLimit(),
                    tenantId, customerId, pageLink.getTextSearch(), pageLink.getIdOffset()));
        }
    }

    @Override
    public ListenableFuture<List<Device>> findDevicesByTenantIdCustomerIdAndIdsAsync(UUID tenantId, UUID customerId, List<UUID> deviceIds) {
        ListeningExecutorService service = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(10));
        return service.submit(() -> DaoUtil.convertDataList(
                deviceRepository.findDevicesByTenantIdAndCustomerIdAndIdIn(tenantId, customerId, deviceIds)));
    }

    @Override
    // Probably findDevice, not findDevices?
    public Optional<Device> findDevicesByTenantIdAndName(UUID tenantId, String name) {
        Device device = DaoUtil.getData(deviceRepository.findByTenantIdAndName(tenantId, name));
        return Optional.ofNullable(device);
    }

    @Override
    public List<Device> findDevicesByTenantIdAndType(UUID tenantId, String type, TextPageLink pageLink) {
        //TODO
        return null;
    }

    @Override
    public List<Device> findDevicesByTenantIdAndCustomerIdAndType(UUID tenantId, UUID customerId, String type, TextPageLink pageLink) {
        //TODO
        return null;
    }

    @Override
    public ListenableFuture<List<TenantDeviceType>> findTenantDeviceTypesAsync() {
        //TODO
        return null;
    }
}