public Task Handle(PlaceOrder message, IMessageHandlerContext context)
{
_processingCount++;
_log.Info($"RECV {nameof(PlaceOrder)} [{_processingCount}], {nameof(message.Id)}: {message.Id}");
var orderPlaced = new OrderPlaced {
OrderId = message.Id, IsGrouped = message.IsGrouped
};
var task = context.Publish(orderPlaced);
_log.Info($"POST {nameof(OrderPlaced)} [{_processingCount}], {nameof(orderPlaced.OrderId)}: {orderPlaced.OrderId}");
if (message.IsGrouped != _groupItems)
{
// Grouping completed.
if (_groupItems)
{
_groupItems = false;
_log.Info(_sw.LogTimeToMessage("GROUP COMPLETE "));
}
// Grouping started;
else
{
_groupItems = true;
_sw = StopwatchExtensions.CreateStartSW();
}
}
return(task);
}
public async Task Consume(ConsumeContext <IPlaceOrderCommand> context)
{
_processingCount++;
// TODO: Need to determine MassTransit logging services and not use console.
await Console.Out.WriteLineAsync($"RECV {nameof(IPlaceOrderCommand)} [{_processingCount}], {nameof(context.Message.Id)}: {context.Message.Id}");
//notify subscribers that a order is registered
await context.Publish <IOrderPlacedEvent>(new { OrderId = context.Message.Id, context.Message.IsGrouped });
await Console.Out.WriteLineAsync($"POST {nameof(IOrderPlacedEvent)} [{_processingCount}], {nameof(IOrderPlacedEvent.OrderId)}: {context.Message.Id}");
if (context.Message.IsGrouped != _groupItems)
{
// Grouping completed.
if (_groupItems)
{
_groupItems = false;
_sw.LogTimeToConsole("GROUP COMPLETE ");
}
// Grouping started;
else
{
_groupItems = true;
_sw = StopwatchExtensions.CreateStartSW();
}
}
}
public async Task Consume(ConsumeContext <IOrderPlacedEvent> context)
{
_processingCount++;
// TODO: Need to determine MassTransit logging services and not use console.
await Console.Out.WriteLineAsync($"RECV {nameof(IOrderPlacedEvent)} [{_processingCount}], {nameof(context.Message.OrderId)}: {context.Message.OrderId}");
if (context.Message.IsGrouped != _groupItems)
{
// Grouping completed.
if (_groupItems)
{
_groupItems = false;
_sw.LogTimeToConsole("GROUP COMPLETE ");
}
// Grouping started;
else
{
_groupItems = true;
_sw = StopwatchExtensions.CreateStartSW();
}
}
}
private static async Task SendOrders(IMessageSession endpointInstance)
{
Console.WriteLine("Press enter to send 1 message or a number + enter to send X messages.");
Console.WriteLine("Type 'exit' to exit");
Console.WriteLine();
while (true)
{
var keys = Console.ReadLine();
int count;
if (keys == "")
{
count = 1;
}
else if (string.Compare(keys, "exit", StringComparison.InvariantCultureIgnoreCase) == 0)
{
return;
}
else
{
if (!int.TryParse(keys, out count))
{
await Console.Out.WriteLineAsync("Keys Not Recognized.");
}
}
var sw = StopwatchExtensions.CreateStartSW();
for (var inc = 0; inc < count; inc++)
{
await SendOrder(endpointInstance, count > 1 && inc != count - 1);
}
if (count > 1)
{
await sw.LogTimeToConsoleAsync($"GROUP COMPLETE ");
}
}
}
public Task Handle(OrderPlaced message, IMessageHandlerContext context)
{
_processingCount++;
_log.Info($"RECV {nameof(OrderPlaced)} [{_processingCount}], {nameof(message.OrderId)}: {message.OrderId}");
if (message.IsGrouped != _groupItems)
{
// Grouping completed.
if (_groupItems)
{
_groupItems = false;
_log.Info(_sw.LogTimeToMessage("GROUP COMPLETE "));
}
// Grouping started;
else
{
_groupItems = true;
_sw = StopwatchExtensions.CreateStartSW();
}
}
return(Task.CompletedTask);
}