/* * Copyright 2015 herd contributors * * 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.finra.herd.dao; import org.finra.herd.model.jpa.OnDemandPriceEntity; public interface OnDemandPriceDao extends BaseJpaDao { /** * Returns the on-demand price with the specified region and instance type. Returns {@code null} if no on-demand price is found. Throws an exception when * more than 1 on-demand price is found. * * @param region The on-demand price's region. * @param instanceType The on-demand price's instance type. * * @return The on-demand price. */ public OnDemandPriceEntity getOnDemandPrice(String region, String instanceType); }