public override async Task OnActivateAsync()
{
// get reference to ticker grain (there is just one per deployment, it has key 0)
tickerGrain = GrainFactory.GetGrain <ITickerGrain>(0);
// we create a logger for each event grain
logger = GetLogger();
// initialize storage interface
await InitStorageInterface();
// read from storage NOW
// (we want to ensure grain does not execute methods before reading from storage)
await RefreshNow();
}
private async Task RefreshTickerLine()
{
try
{
// get ticker line
ITickerGrain tickerGrain = GrainClient.GrainFactory.GetGrain <ITickerGrain>(0);
TextBox1.Text = await tickerGrain.GetTickerLine();
}
catch (Exception exc)
{
while (exc is AggregateException)
{
exc = exc.InnerException;
}
TextBox1.Text = exc.ToString();
}
}
