/// <summary>
/// Creates a new <see cref="MulticastTransportOperation" /> instance.
/// </summary>
// ReSharper disable once ParameterTypeCanBeEnumerable.Local
public MulticastTransportOperation(OutgoingMessage message, Type messageType, DispatchConsistency requiredDispatchConsistency = DispatchConsistency.Default, List<DeliveryConstraint> deliveryConstraints = null)
{
Message = message;
MessageType = messageType;
DeliveryConstraints = deliveryConstraints ?? DeliveryConstraint.EmptyConstraints;
RequiredDispatchConsistency = requiredDispatchConsistency;
}
/// <summary>
/// Creates a new transport operation.
/// </summary>
/// <param name="message">The message to dispatch.</param>
/// <param name="addressTag">The address to use when routing this message.</param>
/// <param name="requiredDispatchConsistency">The required consistency level for the dispatch operation.</param>
/// <param name="deliveryConstraints">The delivery constraints that must be honored by the transport.</param>
public TransportOperation(OutgoingMessage message, AddressTag addressTag, DispatchConsistency requiredDispatchConsistency = DispatchConsistency.Default, List<DeliveryConstraint> deliveryConstraints = null)
{
Message = message;
AddressTag = addressTag;
RequiredDispatchConsistency = requiredDispatchConsistency;
DeliveryConstraints = deliveryConstraints ?? DeliveryConstraint.EmptyConstraints;
}
/// <summary>
/// Creates a new <see cref="UnicastTransportOperation" /> instance.
/// </summary>
public UnicastTransportOperation(OutgoingMessage message, string destination, DispatchConsistency requiredDispatchConsistency = DispatchConsistency.Default, List<DeliveryConstraint> deliveryConstraints = null)
{
Message = message;
Destination = destination;
DeliveryConstraints = deliveryConstraints ?? DeliveryConstraint.EmptyConstraints;
RequiredDispatchConsistency = requiredDispatchConsistency;
}
/// <summary>
/// Creates Transport Message.
/// </summary>
/// <returns>Transport Message.</returns>
public static OutgoingMessage Create(MessageIntentEnum intent)
{
var message = new OutgoingMessage(CombGuid.Generate().ToString(), new Dictionary<string, string>(), new byte[0]);
message.Headers[Headers.ControlMessageHeader] = Boolean.TrueString;
message.Headers[Headers.MessageIntent] = intent.ToString();
return message;
}
Task Send(byte[] body, string messageType, TimeSpan timeToBeReceived)
{
var headers = new Dictionary<string, string>();
headers[Headers.EnclosedMessageTypes] = messageType;
headers[Headers.ContentType] = ContentTypes.Json; //Needed for ActiveMQ transport
headers[Headers.ReplyToAddress] = settings.LocalAddress();
headers[Headers.MessageIntent] = sendIntent;
var outgoingMessage = new OutgoingMessage(Guid.NewGuid().ToString(), headers, body);
var operation = new TransportOperation(outgoingMessage, new UnicastAddressTag(serviceControlBackendAddress), deliveryConstraints: new List<DeliveryConstraint>
{
new DiscardIfNotReceivedBefore(timeToBeReceived)
});
return messageSender.Dispatch(new TransportOperations(operation), new TransportTransaction(), new ContextBag());
}
public async Task Send(ReportCustomCheckResult result, TimeSpan timeToBeReceived)
{
result.Apply(settings);
byte[] body;
using (var stream = new MemoryStream())
{
var resultAsObject = new object[] { result };
serializer.WriteObject(stream, resultAsObject);
body = stream.ToArray();
}
//hack to remove the type info from the json
var bodyString = Encoding.UTF8.GetString(body);
var toReplace = "\"__type\":\"ReportCustomCheckResult:#ServiceControl.Plugin.CustomChecks.Messages\"";
bodyString = bodyString.Replace(toReplace, "\"$type\":\"ServiceControl.Plugin.CustomChecks.Messages.ReportCustomCheckResult, ServiceControl\"");
body = Encoding.UTF8.GetBytes(bodyString);
// end hack
var headers = new Dictionary<string, string>();
headers[Headers.EnclosedMessageTypes] = result.GetType().FullName;
headers[Headers.ContentType] = ContentTypes.Json; //Needed for ActiveMQ transport
headers[Headers.ReplyToAddress] = settings.LocalAddress();
headers[Headers.MessageIntent] = sendIntent;
try
{
var outgoingMessage = new OutgoingMessage(Guid.NewGuid().ToString(), headers, body);
var operation = new TransportOperation(outgoingMessage, new UnicastAddressTag(serviceControlBackendAddress), deliveryConstraints: new List<DeliveryConstraint> { new DiscardIfNotReceivedBefore(timeToBeReceived) });
await messageSender.Dispatch(new TransportOperations(operation), new TransportTransaction(), new ContextBag()).ConfigureAwait(false);
circuitBreaker.Success();
}
catch (Exception ex)
{
await circuitBreaker.Failure(ex).ConfigureAwait(false);
}
}
