public void is_time_hour_test()
{
var cron = new Cron("* * 3 * * *");
Assert.True(cron.IsTime(DateTime.Parse("3:00:00")));
Assert.Single(cron.Hours);
Assert.Equal(3, cron.Hours[0]);
cron = new Cron("* * 0,12 * * *");
Assert.True(cron.IsTime(DateTime.Parse("12:00:00")));
Assert.True(cron.IsTime(DateTime.Parse("12:00:00 pm")));
Assert.Equal(2, cron.Hours.Length);
Assert.Equal(0, cron.Hours[0]);
Assert.Equal(12, cron.Hours[1]);
cron = new Cron("0 0 0,12 * * *");
// 下一次，零点
var dt = DateTime.Today;
var dt2 = cron.GetNext(dt);
Assert.Equal(dt.AddHours(12), dt2);
dt2 = cron.GetNext(dt2);
Assert.Equal(dt.AddHours(24), dt2);
dt2 = cron.GetNext(dt2);
Assert.Equal(dt.AddHours(36), dt2);
}
public void is_time_second_test()
{
var cron = new Cron("0 * * * *");
Assert.True(cron.IsTime(DateTime.Parse("8:00:00")));
Assert.False(cron.IsTime(DateTime.Parse("8:00:01")));
Assert.Single(cron.Seconds);
Assert.Equal(0, cron.Seconds[0]);
cron = new Cron("0-10 * * * *");
Assert.True(cron.IsTime(DateTime.Parse("8:00:00")));
Assert.True(cron.IsTime(DateTime.Parse("8:00:03")));
Assert.Equal(11, cron.Seconds.Length);
Assert.Equal(0, cron.Seconds[0]);
Assert.Equal(10, cron.Seconds[10]);
cron = new Cron("*/2 * * * *");
Assert.True(cron.IsTime(DateTime.Parse("8:00:00")));
Assert.True(cron.IsTime(DateTime.Parse("8:00:02")));
Assert.False(cron.IsTime(DateTime.Parse("8:00:03")));
Assert.Equal(30, cron.Seconds.Length);
cron = new Cron("5/20 * * * *");
Assert.True(cron.IsTime(DateTime.Parse("8:00:05")));
Assert.True(cron.IsTime(DateTime.Parse("8:00:25")));
Assert.False(cron.IsTime(DateTime.Parse("8:00:20")));
Assert.Equal(3, cron.Seconds.Length);
// 下一次，5秒后
var dt = DateTime.Today;
var dt2 = cron.GetNext(dt);
Assert.Equal(dt.AddSeconds(5), dt2);
// 后续每次间隔20秒
dt2 = cron.GetNext(dt2);
Assert.Equal(dt.AddSeconds(25), dt2);
dt2 = cron.GetNext(dt2);
Assert.Equal(dt.AddSeconds(45), dt2);
}
public void is_time_day_of_month_test()
{
var cron = new Cron("* * * 1 * *");
Assert.True(cron.IsTime(DateTime.Parse("2010/08/01")));
Assert.Single(cron.DaysOfMonth);
Assert.Equal(1, cron.DaysOfMonth[0]);
cron = new Cron("0 0 0 1 * *");
// 下一次
var dt = DateTime.Parse("2010/08/01");
var dt2 = cron.GetNext(dt);
Assert.Equal(dt.AddMonths(1), dt2);
dt2 = cron.GetNext(dt2);
Assert.Equal(dt.AddMonths(2), dt2);
dt2 = cron.GetNext(dt2);
Assert.Equal(dt.AddMonths(3), dt2);
}
public void is_time_month_test()
{
var cron = new Cron("* * * * 1 *");
Assert.True(cron.IsTime(DateTime.Parse("1/1/2008")));
Assert.Single(cron.Months);
Assert.Equal(1, cron.Months[0]);
cron = new Cron("* * * * 12 *");
Assert.False(cron.IsTime(DateTime.Parse("1/1/2008")));
Assert.Single(cron.Months);
Assert.Equal(12, cron.Months[0]);
cron = new Cron("* * * * */3 *");
Assert.True(cron.IsTime(DateTime.Parse("3/1/2008")));
Assert.True(cron.IsTime(DateTime.Parse("6/1/2008")));
Assert.Equal(4, cron.Months.Length);
Assert.Equal(3, cron.Months[0]);
Assert.Equal(6, cron.Months[1]);
Assert.Equal(9, cron.Months[2]);
Assert.Equal(12, cron.Months[3]);
cron = new Cron("0 0 0 1 */3 *");
// 下一次
var dt = DateTime.Parse("2010/08/01");
var dt2 = cron.GetNext(dt);
Assert.Equal(DateTime.Parse("2010-09-01"), dt2);
dt2 = cron.GetNext(dt2);
Assert.Equal(DateTime.Parse("2010-12-01"), dt2);
dt2 = cron.GetNext(dt2);
Assert.Equal(DateTime.Parse("2011-03-01"), dt2);
}
/// <summary>修改数据时，唤醒作业服务跟进</summary>
/// <param name="entity"></param>
/// <param name="type"></param>
/// <param name="post"></param>
/// <returns></returns>
protected override Boolean Valid(CronJob entity, DataObjectMethodType type, Boolean post)
{
if (post)
{
var cron = new Cron();
if (!cron.Parse(entity.Cron))
{
throw new ArgumentException("Cron表达式有误！", nameof(entity.Cron));
}
// 重算下一次的时间
if (entity is IEntity e && !e.Dirtys[nameof(entity.Name)])
{
entity.NextTime = cron.GetNext(DateTime.Now);
}
JobService.Wake();
}
return(base.Valid(entity, type, post));
}
