// initialize further instances, which are active (touched)
private XmlStoreFilePersister(IBackgroundTaskRunner <XmlStoreFilePersister> runner, XmlStore store, ILogger logger, bool touched)
{
_runner = runner;
_store = store;
_logger = logger;
if (_runner.TryAdd(this) == false)
{
_runner = null; // runner's down
_released = true; // don't mess with timer
return;
}
// runner could decide to run it anytime now
if (touched == false)
{
return;
}
_logger.Debug <XmlStoreFilePersister>("Created, save in {WaitMilliseconds}ms.", WaitMilliseconds);
_initialTouch = DateTime.Now;
_timer = new Timer(_ => TimerRelease());
_timer.Change(WaitMilliseconds, 0);
}
private void Repeat()
{
// again?
if (_runner.IsCompleted)
{
return; // fail fast
}
if (_periodMilliseconds == 0)
{
return; // safe
}
Reset(); // re-latch
// try to add again (may fail if runner has completed)
// if added, re-start the timer, else kill it
if (_runner.TryAdd(this))
{
_timer.Change(_periodMilliseconds, 0);
}
else
{
Dispose(true);
}
}