import static org.opendaylight.transportpce.inventory.utils.StringUtils.prepareEmptyString;
import com.google.common.base.Preconditions;
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import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.Optional;
import java.util.concurrent.ExecutionException;
import javax.sql.DataSource;
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import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
import org.opendaylight.transportpce.common.Timeouts;
import org.opendaylight.transportpce.common.device.DeviceTransactionManager;