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using System.Collections.Generic;
using System.Threading.Tasks;
using VNLib.Utils;
namespace VNLib.Plugins.Extensions.Data.Abstractions
{
/// <summary>
/// An abstraction that defines a Data-Store that supports
/// bulk data operations
/// </summary>
/// <typeparam name="T">The data-model type</typeparam>
public interface IBulkDataStore<T>
{
/// <summary>
/// Deletes a collection of records from the store
/// </summary>
/// <param name="records">A collection of records to delete</param>
///<returns>A task the resolves the number of entires removed from the store</returns>
Task<ERRNO> DeleteBulkAsync(ICollection<T> records);
/// <summary>
/// Updates a collection of records
/// </summary>
/// <param name="records">The collection of records to update</param>
/// <returns>A task the resolves an error code (should evaluate to false on failure, and true on success)</returns>
Task<ERRNO> UpdateBulkAsync(ICollection<T> records);
/// <summary>
/// Creates a bulk collection of records as entries in the store
/// </summary>
/// <param name="records">The collection of records to add</param>
/// <returns>A task the resolves an error code (should evaluate to false on failure, and true on success)</returns>
Task<ERRNO> CreateBulkAsync(ICollection<T> records);
/// <summary>
/// Creates or updates individual records from a bulk collection of records
/// </summary>
/// <param name="records">The collection of records to add</param>
/// <returns>A task the resolves an error code (should evaluate to false on failure, and true on success)</returns>
Task<ERRNO> AddOrUpdateBulkAsync(ICollection<T> records);
}
}
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