private static void ScheduleMessagesWithQuartzInMemory()
{
string rabbitMqAddress = "rabbitmq://localhost:5672/accounting";
string rabbitMqQueue = "mycompany.queues.news.scheduled";
Uri rabbitMqRootUri = new Uri(rabbitMqAddress);
IBusControl rabbitBusControl = Bus.Factory.CreateUsingRabbitMq(rabbit =>
{
rabbit.Host(rabbitMqRootUri, settings =>
{
settings.Password("accountant");
settings.Username("accountant");
});
rabbit.UseInMemoryScheduler();
});
Uri sendUri = new Uri(string.Concat(rabbitMqAddress, "/", rabbitMqQueue));
Task <ISendEndpoint> sendEndpointTask = rabbitBusControl.GetSendEndpoint(sendUri);
ISendEndpoint sendEndpoint = sendEndpointTask.Result;
Task <ScheduledMessage <IWorldNews> > scheduledMessageTask = sendEndpoint.ScheduleSend <IWorldNews>
(new Uri("rabbitmq://localhost:5672/quartz"), TimeSpan.FromSeconds(30), new { Message = "The world is going down." });
ScheduledMessage <IWorldNews> scheduledMessage = scheduledMessageTask.Result;
Console.ReadKey();
}
/// <summary>
/// Sends an object as a message, using the message type specified. If the object cannot be cast
/// to the specified message type, an exception will be thrown.
/// </summary>
/// <param name="bus">The consume context</param>
/// <param name="schedulerEndpoint">The scheduler endpoint</param>
/// <param name="scheduledTime">The time at which the message should be delivered to the queue</param>
/// <param name="message">The message object</param>
/// <param name="messageType">The type of the message (use message.GetType() if desired)</param>
/// <param name="pipe"></param>
/// <param name="cancellationToken"></param>
/// <returns>The task which is completed once the Send is acknowledged by the broker</returns>
public static Task <ScheduledMessage> SchedulePublish(this IBus bus, ISendEndpoint schedulerEndpoint, DateTime scheduledTime, object message, Type messageType,
IPipe <SendContext> pipe, CancellationToken cancellationToken = default(CancellationToken))
{
var destinationAddress = GetPublishAddress(bus, messageType);
return(schedulerEndpoint.ScheduleSend(destinationAddress, scheduledTime, message, messageType, pipe, cancellationToken));
}
protected async Task SendRequest(BehaviorContext <TInstance> context, ConsumeContext consumeContext, TRequest requestMessage)
{
var pipe = new SendRequestPipe(consumeContext.ReceiveContext.InputAddress);
ISendEndpoint endpoint = await consumeContext.GetSendEndpoint(_request.Settings.ServiceAddress).ConfigureAwait(false);
await endpoint.Send(requestMessage, pipe).ConfigureAwait(false);
_request.SetRequestId(context.Instance, pipe.RequestId);
if (_request.Settings.Timeout > TimeSpan.Zero)
{
DateTime now = DateTime.UtcNow;
DateTime expirationTime = now + _request.Settings.Timeout;
RequestTimeoutExpired message = new TimeoutExpired(now, expirationTime, context.Instance.CorrelationId, pipe.RequestId);
MessageSchedulerContext schedulerContext;
if (_request.Settings.SchedulingServiceAddress != null)
{
ISendEndpoint scheduleEndpoint = await consumeContext.GetSendEndpoint(_request.Settings.SchedulingServiceAddress).ConfigureAwait(false);
await scheduleEndpoint.ScheduleSend(consumeContext.ReceiveContext.InputAddress, expirationTime, message).ConfigureAwait(false);
}
else if (consumeContext.TryGetPayload(out schedulerContext))
{
await schedulerContext.ScheduleSend(expirationTime, message).ConfigureAwait(false);
}
else
{
throw new ConfigurationException("A request timeout was specified but no message scheduler was specified or available");
}
}
}
/// <summary>
/// Sends a ScheduleMessage command to the endpoint, using the specified arguments
/// </summary>
/// <typeparam name="T">The scheduled message type</typeparam>
/// <param name="endpoint">The endpoint of the message scheduling service</param>
/// <param name="host"></param>
/// <param name="scheduledTime">The time when the message should be sent to the endpoint</param>
/// <param name="message">The message to send</param>
/// <returns>A handled to the scheduled message</returns>
public static Task <ScheduledMessage <T> > SchedulePublish <T>(this ISendEndpoint endpoint, IRabbitMqHost host, DateTime scheduledTime, T message)
where T : class
{
var destinationAddress = GetDestinationAddress(host, typeof(T));
return(endpoint.ScheduleSend(destinationAddress, scheduledTime, message));
}
/// <summary>
/// Send a message
/// </summary>
/// <typeparam name="T">The message type</typeparam>
/// <param name="bus">The consume context</param>
/// <param name="schedulerEndpoint">The scheduler endpoint</param>
/// <param name="scheduledTime">The time at which the message should be delivered to the queue</param>
/// <param name="message">The message</param>
/// <param name="pipe"></param>
/// <param name="cancellationToken"></param>
/// <returns>The task which is completed once the Send is acknowledged by the broker</returns>
public static Task <ScheduledMessage <T> > SchedulePublish <T>(this IBus bus, ISendEndpoint schedulerEndpoint, DateTime scheduledTime, T message, IPipe <SendContext> pipe,
CancellationToken cancellationToken = default(CancellationToken))
where T : class
{
var destinationAddress = GetPublishAddress <T>(bus);
return(schedulerEndpoint.ScheduleSend(destinationAddress, scheduledTime, message, pipe, cancellationToken));
}
/// <summary>
/// Sends an interface message, initializing the properties of the interface using the anonymous
/// object specified
/// </summary>
/// <typeparam name="T">The interface type to send</typeparam>
/// <param name="bus">The consume context</param>
/// <param name="schedulerEndpoint">The scheduler endpoint</param>
/// <param name="scheduledTime">The time at which the message should be delivered to the queue</param>
/// <param name="values">The property values to initialize on the interface</param>
/// <param name="cancellationToken"></param>
/// <returns>The task which is completed once the Send is acknowledged by the broker</returns>
public static Task <ScheduledMessage <T> > SchedulePublish <T>(this IBus bus, ISendEndpoint schedulerEndpoint, DateTime scheduledTime, object values,
CancellationToken cancellationToken = default(CancellationToken))
where T : class
{
var destinationAddress = GetPublishAddress <T>(bus);
return(schedulerEndpoint.ScheduleSend <T>(destinationAddress, scheduledTime, values, cancellationToken));
}
/// <summary>
/// Sends an interface message, initializing the properties of the interface using the anonymous
/// object specified
/// </summary>
/// <typeparam name="T">The interface type to send</typeparam>
/// <param name="bus">The consume context</param>
/// <param name="scheduledTime">The time at which the message should be delivered to the queue</param>
/// <param name="values">The property values to initialize on the interface</param>
/// <param name="pipe"></param>
/// <param name="cancellationToken"></param>
/// <returns>The task which is completed once the Send is acknowledged by the broker</returns>
public static Task <ScheduledMessage <T> > SchedulePublish <T>(this IBus bus, ISendEndpoint schedulerEndpoint, DateTime scheduledTime, object values, IPipe <SendContext> pipe,
CancellationToken cancellationToken = default(CancellationToken))
where T : class
{
var destinationAddress = GetDestinationAddress(bus, typeof(T));
return(schedulerEndpoint.ScheduleSend <T>(destinationAddress, scheduledTime, values, pipe, cancellationToken));
}
public async Task <ScheduledMessage <T> > ScheduleSend <T>(T message, Uri destinationAddress, DateTime deliveryTime, IPipe <SendContext> sendPipe)
where T : class
{
ISendEndpoint endpoint = await _schedulerEndpoint.Value.ConfigureAwait(false);
ScheduledMessage <T> scheduledMessage = await endpoint.ScheduleSend(destinationAddress, deliveryTime, message, sendPipe)
.ConfigureAwait(false);
return(scheduledMessage);
}
/// <summary>
/// Sends an object as a message, using the message type specified. If the object cannot be cast
/// to the specified message type, an exception will be thrown.
/// </summary>
/// <param name="bus">The consume context</param>
/// <param name="schedulerEndpoint">The scheduler endpoint</param>
/// <param name="scheduledTime">The time at which the message should be delivered to the queue</param>
/// <param name="message">The message object</param>
/// <param name="messageType">The type of the message (use message.GetType() if desired)</param>
/// <param name="cancellationToken"></param>
/// <returns>The task which is completed once the Send is acknowledged by the broker</returns>
public static Task <ScheduledMessage> SchedulePublish(this IBus bus, ISendEndpoint schedulerEndpoint, DateTime scheduledTime, object message, Type messageType,
CancellationToken cancellationToken = default(CancellationToken))
{
if (messageType == null)
{
throw new ArgumentNullException(nameof(messageType));
}
var destinationAddress = GetPublishAddress(bus, messageType);
return(schedulerEndpoint.ScheduleSend(destinationAddress, scheduledTime, message, messageType, cancellationToken));
}
