public ObjectModelImplementation(ObjectModel receiver)
{
m_receiver = receiver;
m_connector = ConnectorFactory.GetServerConnector<IProvider>("provider", this);
m_connector.ConnectionOpened += m_connector_ConnectionOpened;
m_connector.ConnectionClosed += m_connector_ConnectionClosed;
}
public ObjectModelImplementation(ObjectModel receiver)
{
m_receiver = receiver;
m_connector = ConnectorFactory.GetServerConnector <IProvider>("provider", this);
m_connector.ConnectionOpened += m_connector_ConnectionOpened;
m_connector.ConnectionClosed += m_connector_ConnectionClosed;
}
private static async Task <MyResponse> CallProviderAsync(ProviderConnector connector, MyRequest request, CancellationToken cancellationToken)
{
using (Operation.Time($"Submitting request for {connector.ConnectorCode}"))
{
await Task.Delay(Randomizer.Next(5000), cancellationToken);
return(new MyResponse
{
CorrelationId = request.CorrelationId,
Ids = new int[] { 1, 2, 3, 4, 5 }
});
}
}
private async Task <EngineResult <MyResponse> > GetFromProviderTaskAsync(ProviderConnector connector, MyRequest request, TimeSpan timeOut)
{
if (connector == null)
{
Log.Error("!! GetFromProviderTaskAsync (null connector)");
throw new ArgumentNullException(nameof(connector));
}
if (request == null)
{
Log.Error($"!! GetFromProviderTaskAsync (null request)");
throw new ArgumentNullException(nameof(request));
}
using (var op = Operation.Begin($"Retrieving data for {connector.ConnectorCode}"))
{
try
{
var cts = new CancellationTokenSource();
void TimerCallback(object o)
{
var c = o as ProviderConnector;
cts.Cancel();
Log.Warning(
$"!! GetFromProviderTaskAsync TIMEOUT {request.CorrelationId} provider '{c?.ConnectorCode}'");
}
await using var timer = new Timer(TimerCallback, connector, timeOut, Timeout.InfiniteTimeSpan);
var response = await CallProviderAsync(connector, request, cts.Token);
op.Complete();
return(new EngineResult <MyResponse>
{
Provider = connector.ConnectorCode,
Response = response,
Status = "OK",
Ex = null
});
}
catch (TaskCanceledException tce)
{
op.Abandon();
return(new EngineResult <MyResponse>
{
Provider = connector.ConnectorCode,
Response = null,
Status = "TO",
Ex = tce
});
}
catch (Exception ex)
{
op.Abandon();
return(new EngineResult <MyResponse>
{
Provider = connector.ConnectorCode,
Response = null,
Status = "KO",
Ex = ex
});
}
}
}
