/// <summary>
/// Creando un grupo de objetos
/// </summary>
/// <param name="creator">Un objeto al que el grupo delegará
/// la responsabilidad de crear objetos que los administre</param>
/// <param name="maxInstances">El número máximo de instancias de clases
/// que el grupo permite que existan al mismo tiempo
/// </param>
public ObjectPool(ICreation <T> creator, Int32 maxInstances)
{
this.creator = creator;
this.instanceCount = 0;
this.maxInstances = maxInstances;
this.pool = new ArrayList();
this.semaphore = new Semaphore(0, this.maxInstances);
}
public static TCreatedBy SetCreatedBy <TCreatedBy, TCreatedTime>
(this ICreation <TCreatedBy, TCreatedTime> creation, Func <TCreatedBy, TCreatedBy> newCreatedByFactory)
where TCreatedBy : IEquatable <TCreatedBy>
where TCreatedTime : struct
{
creation.NotNull(nameof(creation));
newCreatedByFactory.NotNull(nameof(newCreatedByFactory));
return(creation.CreatedBy = newCreatedByFactory.Invoke(creation.CreatedBy));
}
public static void ImportCreation <TCreatedBy, TCreatedTime>(this ICreation <TCreatedBy, TCreatedTime> creation,
string by, string time, IFormatProvider provider = null)
where TCreatedBy : IEquatable <TCreatedBy>
where TCreatedTime : struct
{
creation.NotNull(nameof(creation));
creation.CreatedBy = by.ToCreatedBy <TCreatedBy>(provider);
creation.CreatedTime = time.ToCreatedTime <TCreatedTime>(provider);
}
/// <summary>
/// 填充创建属性。
/// </summary>
/// <typeparam name="TCreatedBy">指定的创建者类型（提供对整数、字符串、GUID 等类型的支持）。</typeparam>
/// <param name="creation">给定的 <see cref="ICreation{TCreatedBy}"/>。</param>
/// <param name="newCreatedBy">给定的新创建者。</param>
/// <param name="newCreatedTime">给定的新创建日期。</param>
/// <returns>返回 <see cref="ICreation{TCreatedBy}"/>。</returns>
public static ICreation <TCreatedBy> PopulateCreation <TCreatedBy>(this ICreation <TCreatedBy> creation,
TCreatedBy?newCreatedBy, DateTimeOffset newCreatedTime)
where TCreatedBy : IEquatable <TCreatedBy>
{
creation.CreatedTime = newCreatedTime;
creation.CreatedTimeTicks = creation.CreatedTime.Ticks;
creation.CreatedBy = newCreatedBy;
return(creation);
}
/// <summary>
/// 异步获取创建者。
/// </summary>
/// <typeparam name="TCreatedBy">指定的创建者类型。</typeparam>
/// <typeparam name="TCreatedTime">指定的创建时间类型（兼容 <see cref="DateTime"/> 或 <see cref="DateTimeOffset"/>）。</typeparam>
/// <param name="creation">给定的 <see cref="ICreation{TCreatedBy, TCreatedTime}"/>。</param>
/// <param name="newCreatedByFactory">给定的新创建者工厂方法。</param>
/// <param name="cancellationToken">给定的 <see cref="CancellationToken"/>（可选）。</param>
/// <returns>返回一个包含 <typeparamref name="TCreatedBy"/>（兼容标识或字符串）的异步操作。</returns>
public static ValueTask <TCreatedBy> SetCreatedByAsync <TCreatedBy, TCreatedTime>
(this ICreation <TCreatedBy, TCreatedTime> creation, Func <TCreatedBy, TCreatedBy> newCreatedByFactory,
CancellationToken cancellationToken = default)
where TCreatedBy : IEquatable <TCreatedBy>
where TCreatedTime : struct
{
creation.NotNull(nameof(creation));
return(cancellationToken.RunOrCancelValueAsync(()
=> creation.CreatedBy = newCreatedByFactory.Invoke(creation.CreatedBy)));
}
public static ICreation <TCreatedBy> PopulateCreation <TCreatedBy>
(this ICreation <TCreatedBy> creation, IClockService clock)
where TCreatedBy : IEquatable <TCreatedBy>
{
creation.NotNull(nameof(creation));
clock.NotNull(nameof(clock));
creation.CreatedTime = clock.GetNowOffset();
creation.CreatedTimeTicks = creation.CreatedTime.Ticks;
return(creation);
}
/// <summary>
/// 异步填充创建属性。
/// </summary>
/// <typeparam name="TCreatedBy">指定的创建者类型（提供对整数、字符串、GUID 等类型的支持）。</typeparam>
/// <param name="creation">给定的 <see cref="ICreation{TCreatedBy}"/>。</param>
/// <param name="newCreatedBy">给定的新创建者。</param>
/// <param name="newCreatedTime">给定的新创建日期。</param>
/// <param name="cancellationToken">给定的 <see cref="CancellationToken"/>（可选）。</param>
/// <returns>返回一个包含 <see cref="ICreation{TCreatedBy}"/> 的异步操作。</returns>
public static Task <ICreation <TCreatedBy> > PopulateCreationAsync <TCreatedBy>(this ICreation <TCreatedBy> creation,
TCreatedBy?newCreatedBy, DateTimeOffset newCreatedTime, CancellationToken cancellationToken = default)
where TCreatedBy : IEquatable <TCreatedBy>
{
return(cancellationToken.RunTask(() =>
{
creation.CreatedTime = newCreatedTime;
creation.CreatedTimeTicks = creation.CreatedTime.Ticks;
creation.CreatedBy = newCreatedBy;
return creation;
}));
}
/// <summary>
/// Adds an item to the created items list
/// </summary>
/// <param name="item">The item to add to the list.</param>
public void CreateItem(ICreation item)
{
Items.Add(item);
_createdItemList.Add(ItemCreationMark + item.GetAssociatedPath());
if (item is FileCreation)
{
FileCreation creation = item as FileCreation;
for (int i = 0; i < creation.GetContent().Length; i++)
{
_createdItemList.Add(LineInsertionMark + i + LineInsertionMark + creation.GetContent()[i]);
}
}
_createdItemList.Add(BlockSeparatorMark);
}
public static async Task <ICreation <TCreatedBy> > PopulateCreationAsync <TCreatedBy>
(this ICreation <TCreatedBy> creation, IClockService clock,
CancellationToken cancellationToken = default)
where TCreatedBy : IEquatable <TCreatedBy>
{
creation.NotNull(nameof(creation));
clock.NotNull(nameof(clock));
creation.CreatedTime = await clock.GetNowOffsetAsync(cancellationToken : cancellationToken)
.ConfigureAwait();
creation.CreatedTimeTicks = creation.CreatedTime.Ticks;
return(creation);
}
public async Task CreateEntityAsync(ICreation <TEntity> creation)
{
var table = await GetTable();
var entity = new TEntity
{
RowKey = new Random().Next(0, int.MaxValue).ToString(),
PartitionKey = Program.PartitionKey
};
creation.Mutation.Invoke(entity);
var operation = TableOperation.Insert(entity);
await table.ExecuteAsync(operation);
creation.CreatedId = int.Parse(entity.RowKey);
}
/// <summary>
/// Creando un grupo de objetos
/// </summary>
/// <param name="creator">Un objeto al que el grupo delegará
/// la responsabilidad de crear objetos que los administre</param>
public ObjectPool(ICreation <T> creator)
: this(creator, Int32.MaxValue)
{
}
