public void It_should_create_definitions()
{
var provider = new SlaProvider();
SlaDefinitionBuilder.For<IRequest>(x => x.RequestId)
.AddSla<IResponse>(TimeSpan.FromSeconds(1), x => x.ResponseId)
.AddSla<IErrorResponse>(TimeSpan.FromSeconds(2), x => x.ResponseId)
.Configure(provider);
Assert.That(provider.GetRequestDefinitions(new Mock<IRequest>().Object).Count(), Is.EqualTo(1), "request mapping");
Assert.That(provider.GetSlaDefinitionsFor(new Mock<IResponse>().Object).Single().Sla, Is.EqualTo(TimeSpan.FromSeconds(1)));
Assert.That(provider.GetSlaDefinitionsFor(new Mock<IErrorResponse>().Object).Single().Sla, Is.EqualTo(TimeSpan.FromSeconds(2)));
}
/// <summary>
/// Captures incoming (response) message time and generates SLA violation logs if message has SLA defined and is has been violated.
/// </summary>
public void ProcessIncomingMessage(object message)
{
foreach (var definition in _provider.GetSlaDefinitionsFor(message))
{
RequestTracerCollection tracingsForType;
if (!_tracers.TryGetValue(definition.Request.Type, out tracingsForType))
{
continue;
}
Stopwatch watch;
var correlationId = definition.Response.GetCorrelationId(message);
if (!tracingsForType.TryRemove(correlationId, out watch))
{
continue;
}
watch.Stop();
ProcessSla(definition, watch.Elapsed, correlationId);
}
}
public void Provider_should_return_all_matching_sla_definitions_for_given_response()
{
var provider = new SlaProvider();
var def1 = new SlaDefinition(
MessageDefinition.Create<IRequestOne>(r => r.OneId),
MessageDefinition.Create<IResponseOne>(r => r.Id),
TimeSpan.FromSeconds(1));
var def2 = new SlaDefinition(
MessageDefinition.Create<IRequestTwo>(r => r.TwoId),
MessageDefinition.Create<IResponseTwo>(r => r.Id),
TimeSpan.FromSeconds(2));
var def3 = new SlaDefinition(
MessageDefinition.Create<IExtendedRequestOne>(r => r.OneId),
MessageDefinition.Create<IResponseOne>(r => r.Id),
TimeSpan.FromSeconds(3));
var def4 = new SlaDefinition(
MessageDefinition.Create<IRequestOne>(r => r.OneId),
MessageDefinition.Create<IExtendedResponseOne>(r => r.Id),
TimeSpan.FromSeconds(3));
provider.Add(def1);
provider.Add(def2);
provider.Add(def3);
provider.Add(def4);
var definitions = provider.GetSlaDefinitionsFor(new Mock<IExtendedResponseOne>().Object);
Assert.That(definitions.ToArray(), Is.EquivalentTo(new[] { def1, def3, def4 }));
}
