/**
* Builds the timer thread.
*
* @param scheduler
* The owner scheduler.
*/
public TimerThread(Scheduler scheduler)
{
this.scheduler = scheduler;
// Thread name.
string name = "cron4j::scheduler[" + scheduler.getGuid() + "]::timer[" + guid + "]";
Thread = new Thread(new ThreadStart(Run));
Thread.Name = name;
}
/**
* Builds the launcher.
*
* @param scheduler
* The owner scheduler.
* @param collectors
* Task collectors, used to retrieve registered tasks.
* @param referenceTimeInMillis
* A reference time for task launching.
*/
public LauncherThread(Scheduler scheduler, ITaskCollector[] collectors,
long referenceTimeInMillis)
{
this.scheduler = scheduler;
this.collectors = collectors;
this.referenceTimeInMillis = referenceTimeInMillis;
// Thread name.
string name = "cron4j::scheduler[" + scheduler.getGuid()
+ "]::launcher[" + guid + "]";
Thread = new Thread(new ThreadStart(Run));
Thread.Name = name;
}
static void Main(string[] args)
{
// var s1 = new SchedulingPattern("* * * * *");
var s = new Scheduler();
s.schedule("* * * * *", new Action<TaskExecutionContext>(x => Console.WriteLine(DateTime.Now)));
s.schedule("*/2 * * * *", new Action<TaskExecutionContext>(x => Console.WriteLine("2-{0}",DateTime.Now)));
s.schedule("*/3 * * * *", new Action<TaskExecutionContext>(x => Console.WriteLine("3-{0}", DateTime.Now)));
s.start();
//var p1 = new Predictor(s1);
//for (int i = 0; i < 100; i++)
//{
// Console.WriteLine("{0:yyyy-MM-dd HH:mm}", p1.NextMatchingDate());
//}
Console.ReadLine();
}
/**
* Builds the executor.
*
* @param scheduler
* The scheduler whose this executor belongs to.
* @param task
* The task that has to be executed.
*/
internal TaskExecutor(Scheduler scheduler, Task task)
{
this.scheduler = scheduler;
this.task = task;
this.context = new MyContext(this);
this.myself = this;
}
/**
* Overrides {@link Thread#run()}.
*/
public void Run()
{
// What time is it?
var millis = System.DateTime.Now;
// Calculating next minute.
var nextMinute = millis.AddMinutes(1).AddSeconds(-1 * millis.Second + 1);
// Work until the scheduler is started.
for (; ; )
{
// Coffee break 'till next minute comes!
var sleepTime = (nextMinute - System.DateTime.Now).TotalMilliseconds;
if (sleepTime > 0)
{
try
{
SafeSleep(sleepTime);
}
catch (ThreadInterruptedException e)
{
// Must exit!
break;
}
}
// What time is it?
millis = System.DateTime.Now;
// Launching the launching thread!
scheduler.spawnLauncher(millis.Ticks);
// Calculating next minute.
nextMinute = millis.AddMinutes(1);
}
// Discard scheduler reference.
scheduler = null;
}
