/// <summary>
/// 调度任务
/// </summary>
/// <typeparam name="T">任务类型</typeparam>
/// <param name="delay">延迟时间(毫秒)</param>
/// <remarks>适用于没有参数，只有策略的任务</remarks>
public static void Schedule <T>(int delay = 1000) where T : class, ICrontab
{
//调度任务
Type crontabType = typeof(T);
#region # 验证
if (!CrontabSetting.CrontabStrategies.ContainsKey(crontabType.Name))
{
throw new InvalidOperationException($"没有为定时任务\"{crontabType.Name}\"配置执行策略");
}
#endregion
ExecutionStrategy executionStrategy = CrontabSetting.CrontabStrategies[crontabType.Name];
ICrontab crontab = CrontabFactory.CreateCrontab(crontabType, executionStrategy);
IEnumerable <ICrontabExecutor> crontabExecutors = CrontabExecutorFactory.GetCrontabExecutorsFor(crontabType);
foreach (ICrontabExecutor crontabExecutor in crontabExecutors)
{
JobKey jobKey = new JobKey(crontab.Id);
if (!_Scheduler.CheckExists(jobKey).Result)
{
Type jobType = crontabExecutor.GetType();
JobBuilder jobBuilder = JobBuilder.Create(jobType);
//设置任务数据
IDictionary <string, object> dictionary = new Dictionary <string, object>();
dictionary.Add(crontab.Id, crontab);
jobBuilder.SetJobData(new JobDataMap(dictionary));
//创建任务明细
IJobDetail jobDetail = jobBuilder.WithIdentity(jobKey).Build();
//创建触发器
ITrigger trigger = GetTrigger(crontab.ExecutionStrategy);
//为调度者添加任务明细与触发器
_Scheduler.ScheduleJob(jobDetail, trigger).Wait();
//开始调度
_Scheduler.StartDelayed(TimeSpan.FromMilliseconds(delay)).Wait();
}
else
{
_Scheduler.ResumeJob(jobKey).Wait();
}
}
//保存任务
using (ICrontabStore crontabStore = ResolveMediator.ResolveOptional <ICrontabStore>())
{
crontab.Status = CrontabStatus.Scheduled;
crontabStore?.Store(crontab);
}
}
//Public
#region # 保存任务 —— static void Store(ICrontab crontab)
/// <summary>
/// 保存任务
/// </summary>
/// <param name="crontab">定时任务</param>
public static void Store(ICrontab crontab)
{
using (ICrontabStore crontabStore = ResolveMediator.ResolveOptional <ICrontabStore>())
{
if (crontabStore == null)
{
throw new NotImplementedException("未注册持久化存储提供者！");
}
crontabStore.Store(crontab);
}
}
/// <summary>
/// 调度任务
/// </summary>
/// <param name="crontab">定时任务</param>
public static void Schedule(ICrontab crontab)
{
#region # 验证
if (crontab.ExecutionStrategy == null)
{
throw new InvalidOperationException("执行策略不可为空！");
}
#endregion
//调度任务
Type crontabType = crontab.GetType();
IEnumerable <ICrontabExecutor> crontabSchedulers = CrontabExecutorFactory.GetCrontabExecutorsFor(crontabType);
foreach (ICrontabExecutor scheduler in crontabSchedulers)
{
JobKey jobKey = new JobKey(crontab.Id);
if (!_Scheduler.CheckExists(jobKey).Result)
{
Type jobType = scheduler.GetType();
JobBuilder jobBuilder = JobBuilder.Create(jobType);
//设置任务数据
IDictionary <string, object> dictionary = new Dictionary <string, object>();
dictionary.Add(crontab.Id, crontab);
jobBuilder.SetJobData(new JobDataMap(dictionary));
//创建任务明细
IJobDetail jobDetail = jobBuilder.WithIdentity(jobKey).Build();
//创建触发器
ITrigger trigger = GetTrigger(crontab.ExecutionStrategy);
//为调度者添加任务明细与触发器
_Scheduler.ScheduleJob(jobDetail, trigger).Wait();
//开始调度
_Scheduler.Start().Wait();
}
else
{
_Scheduler.ResumeJob(jobKey).Wait();
}
}
//保存任务
using (ICrontabStore crontabStore = ResolveMediator.ResolveOptional <ICrontabStore>())
{
crontab.Status = CrontabStatus.Scheduled;
crontabStore?.Store(crontab);
}
}
/// <summary>
/// 恢复任务
/// </summary>
/// <param name="crontabId">定时任务Id</param>
public static void Resume(string crontabId)
{
JobKey jobKey = new JobKey(crontabId);
if (_Scheduler.CheckExists(jobKey).Result)
{
_Scheduler.ResumeJob(jobKey).Wait();
}
else
{
using (ICrontabStore crontabStore = ResolveMediator.ResolveOptional <ICrontabStore>())
{
if (crontabStore != null)
{
ICrontab crontab = crontabStore.Get <ICrontab>(crontabId);
if (crontab != null)
{
Schedule(crontab);
}
else
{
throw new NullReferenceException($"Id为\"{crontabId}\"的任务不存在！");
}
}
}
}
//保存任务
using (ICrontabStore crontabStore = ResolveMediator.ResolveOptional <ICrontabStore>())
{
if (crontabStore != null)
{
ICrontab crontab = crontabStore.Get <ICrontab>(crontabId);
crontab.Status = CrontabStatus.Scheduled;
crontabStore.Store(crontab);
}
}
}
