/// <summary>
/// Stores the message with the given headers and body data, delaying it until the specified <paramref name="approximateDueTime"/>
/// </summary>
public Task Defer(DateTimeOffset approximateDueTime, Dictionary <string, string> headers, byte[] body)
{
if (headers == null)
{
throw new ArgumentNullException(nameof(headers));
}
if (body == null)
{
throw new ArgumentNullException(nameof(body));
}
lock (_deferredMessages)
{
var @new = new DeferredMessage(approximateDueTime, headers, body);
var added = _deferredMessages
.AddOrUpdate(headers.GetValue(Headers.MessageId),
id => @new,
(id, existing) => existing);
if (added == @new)
{
Interlocked.Increment(ref DueCount);
}
}
return(Task.CompletedTask);
}
static void DeferMessage(IBus bus)
{
DeferredMessage message = new DeferredMessage();
SendOptions sendOptions = new SendOptions();
sendOptions.RouteToLocalEndpointInstance();
sendOptions.DelayDeliveryWith(TimeSpan.FromSeconds(10));
bus.Send(message, sendOptions);
Console.WriteLine();
Console.WriteLine("{0} - {1}", DateTime.Now.ToLongTimeString(), "Sent a message that is deferred for 10 seconds");
}
static void DeferMessage(IBus bus)
{
DeferredMessage message = new DeferredMessage();
SendOptions sendOptions = new SendOptions();
sendOptions.RouteToLocalEndpointInstance();
sendOptions.DelayDeliveryWith(TimeSpan.FromSeconds(10));
bus.Send(message, sendOptions);
Console.WriteLine();
Console.WriteLine("{0} - {1}", DateTime.Now.ToLongTimeString(), "Sent a message that is deferred for 10 seconds");
}
static void Main()
{
// using var で、変数のスコープに紐づいた using になる。
// スコープを抜けるときに Dispose が呼ばれる。
using var a = new DeferredMessage("a");
using var b = new DeferredMessage("b");
Console.WriteLine("c");
// c, b, a の順でメッセージが表示される
}
public void Add(DeferredMessage message)
{
_repository.Save(message);
}
public DeferredMessage Get(Guid id)
{
DeferredMessage msg = _repository.Get <DeferredMessage>(id);
return(msg);
}
public void Add(DeferredMessage message)
{
_repository.Save(message);
}
public void Add(DeferredMessage message)
{
lock (_messages)
_messages.Add(message.Id, message);
}
public void Handle(DeferredMessage message)
{
Data.GotTheDeferredMessage = true;
}
