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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package com.cloud.configuration.dao;

import java.util.List;
import java.util.Set;

import com.cloud.configuration.Resource.ResourceOwnerType;
import com.cloud.configuration.Resource.ResourceType;
import com.cloud.configuration.ResourceCountVO;
import com.cloud.utils.db.GenericDao;

public interface ResourceCountDao extends GenericDao<ResourceCountVO, Long> {
    /**
     * @param domainId the id of the domain to get the resource count
     * @param type the type of resource (e.g. user_vm, public_ip, volume)
     * @return the count of resources in use for the given type and domain
     */
    long getResourceCount(long ownerId, ResourceOwnerType ownerType, ResourceType type);

    /**
     * @param domainId the id of the domain to set the resource count
     * @param type the type of resource (e.g. user_vm, public_ip, volume)
     * @param the count of resources in use for the given type and domain
     */
    void setResourceCount(long ownerId, ResourceOwnerType ownerType, ResourceType type, long count);

    boolean updateById(long id, boolean increment, long delta);

    void createResourceCounts(long ownerId, ResourceOwnerType ownerType);

    List<ResourceCountVO> listByOwnerId(long ownerId, ResourceOwnerType ownerType);

    ResourceCountVO findByOwnerAndType(long ownerId, ResourceOwnerType ownerType, ResourceType type);

    List<ResourceCountVO> listResourceCountByOwnerType(ResourceOwnerType ownerType);

    Set<Long> listAllRowsToUpdate(long ownerId, ResourceOwnerType ownerType, ResourceType type);

    Set<Long> listRowsToUpdateForDomain(long domainId, ResourceType type);

    long removeEntriesByOwner(long ownerId, ResourceOwnerType ownerType);

    /**
     * Counts the number of CPU cores allocated for the given account.
     *
     * Side note: This method is not using the "resource_count" table. It is executing the actual count instead.
     */
    long countCpuNumberAllocatedToAccount(long accountId);

    /**
     * Counts the amount of memory allocated for the given account.
     *
     * Side note: This method is not using the "resource_count" table. It is executing the actual count instead.
     */
    long countMemoryAllocatedToAccount(long accountId);
}
