internal ScheduledJobHandle(TimeBasedTaskScheduler scheduler, Group group, ThreadStart task, long nextDeadlineNanos, long reschedulingDelayNanos)
{
this._group = group;
this.NextDeadlineNanos = nextDeadlineNanos;
_handleRelease = new BinaryLatch();
_cancelListeners = new CopyOnWriteArrayList <CancelListener>();
this._task = () =>
{
try
{
task.run();
// Use compareAndSet to avoid overriding any cancellation state.
if (compareAndSet(SUBMITTED, RUNNABLE) && reschedulingDelayNanos > 0)
{
// We only reschedule if the rescheduling delay is greater than zero.
// A rescheduling delay of zero means this is a delayed task.
// If the rescheduling delay is greater than zero, then this is a recurring task.
this.NextDeadlineNanos += reschedulingDelayNanos;
scheduler.EnqueueTask(this);
}
}
catch (Exception e)
{
_lastException = e;
set(FAILED);
}
};
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void setUp()
public virtual void SetUp()
{
_clock = new FakeClock();
_pools = new ThreadPoolManager(new ThreadGroup("TestPool"));
_scheduler = new TimeBasedTaskScheduler(_clock, _pools);
_counter = new AtomicInteger();
_semaphore = new Semaphore(0);
}
protected internal CentralJobScheduler()
{
_workStealingExecutors = new ConcurrentDictionary <Group, ExecutorService>(1);
_topLevelGroup = new TopLevelGroup();
_pools = new ThreadPoolManager(_topLevelGroup);
ThreadFactory threadFactory = new GroupedDaemonThreadFactory(Group.TASK_SCHEDULER, _topLevelGroup);
_scheduler = new TimeBasedTaskScheduler(Clocks.nanoClock(), _pools);
// The scheduler thread runs at slightly elevated priority for timeliness, and is started in init().
_schedulerThread = threadFactory.newThread(_scheduler);
int priority = Thread.NORM_PRIORITY + 1;
_schedulerThread.Priority = priority;
}
