SpareTimeAttribute.cs
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using NCC.Dependency;
using NCC.Templates.Extensions;
using System;
namespace NCC.TaskScheduler
{
/// <summary>
/// 配置定时任务特性
/// </summary>
[SuppressSniffer, AttributeUsage(AttributeTargets.Method, AllowMultiple = true)]
public class SpareTimeAttribute : Attribute
{
/// <summary>
/// 构造函数
/// </summary>
/// <param name="interval"></param>
/// <param name="workerName"></param>
public SpareTimeAttribute(double interval, string workerName = default)
{
Interval = interval;
Type = SpareTimeTypes.Interval;
WorkerName = workerName;
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="expressionOrKey">表达式或配置Key</param>
/// <param name="workName"></param>
public SpareTimeAttribute(string expressionOrKey, string workName = default)
{
// 支持从配置文件读取
var realValue = expressionOrKey.Render();
// 如果能够转换成整型，则采用间隔，间隔时间必须大于 0
if (long.TryParse(realValue, out var interval) && interval > 0)
{
Interval = interval;
Type = SpareTimeTypes.Interval;
}
// 否则当作 Cron 表达式
else
{
CronExpression = realValue;
Type = SpareTimeTypes.Cron;
}
WorkerName = workName;
}
/// <summary>
/// 间隔
/// </summary>
public double Interval { get; private set; }
/// <summary>
/// Cron 表达式
/// </summary>
public string CronExpression { get; private set; }
/// <summary>
/// 任务名称
/// </summary>
public string WorkerName { get; private set; }
/// <summary>
/// 任务类型
/// </summary>
internal SpareTimeTypes Type { get; private set; }
/// <summary>
/// 任务描述
/// </summary>
public string Description { get; set; }
/// <summary>
/// 只执行一次
/// </summary>
public bool DoOnce { get; set; } = false;
/// <summary>
/// 立即执行（默认等待启动）
/// </summary>
public bool StartNow { get; set; } = false;
/// <summary>
/// 执行类型
/// </summary>
public SpareTimeExecuteTypes ExecuteType { get; set; } = SpareTimeExecuteTypes.Parallel;
/// <summary>
/// Cron 表达式格式化方式
/// </summary>
public object CronFormat { get; set; }
}
}