protected override async Task RunAsync(CancellationToken cancellationToken)
{
Trace.WriteLine("Starting Pi estimation.");
try
{
IReliableDictionary <int, Estimate> estimateDictionary =
await this.StateManager.GetOrAddAsync <IReliableDictionary <int, Estimate> >("estimateDictionary");
while (true)
{
cancellationToken.ThrowIfCancellationRequested();
using (ITransaction tx = this.StateManager.CreateTransaction())
{
await estimateDictionary.AddOrUpdateAsync(
tx,
1,
Estimate.PI(null),
(key, value) =>
{
Estimate next = Estimate.PI(value);
ServiceEventSource.Current.ServiceMessage(this, next.ToString());
return(next);
});
await tx.CommitAsync();
}
await Task.Delay(TimeSpan.FromSeconds(1), cancellationToken);
}
}
catch (Exception ex)
{
Trace.WriteLine(ex);
throw;
}
}
