public static void ForceTask(string taskName)
{
GlobalConfiguration.Logger.Info("Try to force task {0}", taskName);
ScheduledTask task = null;
lock (Current.ScheduledTaskList.SyncRoot)
{
task = Current.ScheduledTaskList.FirstOrDefault(i => i.Name == taskName);
if (task == null)
{
GlobalConfiguration.Logger.Warn("force unknown task {0}", taskName);
return;
}
task.DelayedStartInMillisecond = 0;
task.NextRunningDate = DateTime.MinValue;
task.IsForced = true;
}
if (Current.EventForceTask != null)
{
Current.EventForceTask.Set();
GlobalConfiguration.Logger.Info("Task {0} was forced", taskName);
}
}
public static ScheduledTask CreateScheduledTask <T>(string name, Dictionary <string, object> parameters = null)
where T : class
{
if (!typeof(T).GetInterfaces().Contains(typeof(ITask)))
{
throw new Exception("task must implements ITask");
}
var task = new ScheduledTask();
task.Name = name;
task.Enabled = !GlobalConfiguration.Settings.ScheduledTaskDisabledByDefault;
task.TaskType = typeof(T);
task.NextRunningDate = DateTime.MinValue;
task.CreationDate = DateTime.Now;
task.StartedCount = 0;
task.Enabled = true;
task.AllowMultipleInstance = true;
if (parameters != null)
{
task.Parameters = parameters;
}
return(task);
}
internal virtual void ProcessTask(ScheduledTask scheduledTask)
{
if (scheduledTask.IsQueued &&
!scheduledTask.AllowMultipleInstance)
{
GlobalConfiguration.Logger.Warn("scheduled task {0} is in queue and not allow multiple instance", scheduledTask.Name);
return;
}
if (!scheduledTask.AllowMultipleInstance)
{
if (TasksHost.IsRunning(scheduledTask.Name))
{
GlobalConfiguration.Logger.Warn("scheduled task {0} is already running and not allow multiple instance", scheduledTask.Name);
return;
}
}
var id = Guid.NewGuid();
scheduledTask.IsQueued = true;
TasksHost.Enqueue(
id
, scheduledTask.Name
, scheduledTask.TaskType
, scheduledTask.Parameters
, (dic) =>
{
GlobalConfiguration.Logger.Info("scheduled task {0} completed", scheduledTask.Name);
scheduledTask.IsQueued = false;
try
{
if (scheduledTask.Completed != null)
{
scheduledTask.Completed(dic);
}
}
catch (Exception ex)
{
GlobalConfiguration.Logger.Error(ex);
}
finally
{
scheduledTask.IsForced = false;
if (scheduledTask.NextRunningDateFactory != null)
{
try
{
scheduledTask.NextRunningDate = scheduledTask.NextRunningDateFactory.Invoke();
}
catch (Exception ex)
{
GlobalConfiguration.Logger.Error(ex);
}
}
}
}
, (ex) =>
{
scheduledTask.Exception = ex;
GlobalConfiguration.Logger.Error(ex);
if (TaskFailed != null)
{
try
{
TaskFailed.Invoke(scheduledTask.Name, ex);
}
catch { }
}
},
null,
() =>
{
GlobalConfiguration.Logger.Info("scheduled task {0} started", scheduledTask.Name);
scheduledTask.StartedCount += 1;
if (TaskStarted != null)
{
try
{
TaskStarted.Invoke(scheduledTask.Name);
}
catch { }
}
},
true,
scheduledTask.IsForced);
}
public static ScheduledTask AllowMultipleInstance(this ScheduledTask task, bool allow)
{
task.AllowMultipleInstance = allow;
return(task);
}
public static ScheduledTask StartWithDelay(this ScheduledTask task, int delayInSeconds = 1)
{
task.DelayedStartInMillisecond = delayInSeconds;
return(task);
}
public static ScheduledTask EverySecond(this ScheduledTask task, int second = 1)
{
task.Period = ScheduledTaskTimePeriod.Second;
task.Interval = second;
return(task);
}
public static ScheduledTask EveryMinute(this ScheduledTask task, int minutes = 1)
{
task.Period = ScheduledTaskTimePeriod.Minute;
task.Interval = minutes;
return(task);
}
public static ScheduledTask EveryHour(this ScheduledTask task, int hours = 1)
{
task.Period = ScheduledTaskTimePeriod.Hour;
task.Interval = hours;
return(task);
}
public static ScheduledTask EveryWorkingDay(this ScheduledTask task)
{
task.Period = ScheduledTaskTimePeriod.WorkingDay;
task.Interval = 1;
return(task);
}
public static ScheduledTask EveryDay(this ScheduledTask task, int days = 1)
{
task.Period = ScheduledTaskTimePeriod.Day;
task.Interval = days;
return(task);
}