public void Dispose()
{
if (!_isDisposed)
{
SubscriptionTokenSource?.Dispose();
_isDisposed = true;
GC.SuppressFinalize(this);
}
}
private void InitiateTask(SubscriptionTokenSource subscriptionTokenSource)
{
bool state() => _task == null || _task.IsCompleted;
if (state())
{
lock (_taskSync)
{
if (state())
{
SubscriptionTokenSource?.Dispose();
SubscriptionTokenSource = subscriptionTokenSource;
_task = Task.Run(async() =>
{
//Initial delay
await Task.Delay(Subscription.Execution.Interval).ConfigureAwait(false);
while (!SubscriptionTokenSource.IsCancelled)
{
try
{
await SubscriptionTokenSource.PauseIfRequested().ConfigureAwait(false);
await OnTaskRun().ConfigureAwait(false);
}
catch (Exception)
{
//Catch all exceptions and never allow to throw that causes application to crash.
//TODO : internal logging
}
finally
{
_lastExecuted = DateTime.UtcNow;
await Task.Delay(Subscription.Execution.Interval).ConfigureAwait(false);
}
}
}, SubscriptionTokenSource.CancellationToken);
}
}
}
}
