public IEnumerable <WeatherForecast> Get()
{
var rng = new Random();
var trace = Trace.Create();
trace.Record(Annotations.ServerRecv());
trace.Record(Annotations.ServiceName("WeatherForecast"));
trace.Record(Annotations.Rpc("GET"));
trace.Record(Annotations.Event("GET/ WeatherForecast"));
Thread.Sleep(15);
trace.Record(Annotations.Event("Waited for 15ms"));
Thread.Sleep(20);
trace.Record(Annotations.Event("Waited for 20ms"));
trace.Record(Annotations.ServerSend());
trace.Record(Annotations.Tag("http.url", "<url>"));
var result = Enumerable.Range(1, 5).Select(index => new WeatherForecast
{
Date = DateTime.Now.AddDays(index),
TemperatureC = rng.Next(-20, 55),
Summary = Summaries[rng.Next(Summaries.Length)]
})
.ToArray();
return(result);
}
public Task RegisterBusHandlerAsync(IRequestMatcher pattern, Func <Message, CancellationToken, Task> handler, RouteExecution execution = RouteExecution.Asynchronous, RouteMode mode = RouteMode.Observe, CancellationToken cancellationToken = default)
{
return(_registration.RegisterBusHandlerAsync(
pattern,
async(message, handlerToken) =>
{
Trace.Current = ExtractTracing(message);
var trace = Trace.Current;
trace.Record(Annotations.ServerRecv());
trace.Record(Annotations.ServiceName(_serviceName));
trace.Record(Annotations.Event("TODO"));
try
{
await handler(message, handlerToken);
trace.Record(Annotations.ServerSend());
}
catch (Exception ex)
{
trace.Record(Annotations.Tag("error", ex.Message));
trace.Record(Annotations.LocalOperationStop());
throw;
}
},
execution,
mode,
cancellationToken));
}
public void FactoryReturnsCorrectTypes()
{
Assert.IsInstanceOf <TagAnnotation>(Annotations.Tag("", ""));
Assert.IsInstanceOf <ClientRecv>(Annotations.ClientRecv());
Assert.IsInstanceOf <ClientSend>(Annotations.ClientSend());
Assert.IsInstanceOf <LocalAddr>(Annotations.LocalAddr(null));
Assert.IsInstanceOf <Rpc>(Annotations.Rpc(""));
Assert.IsInstanceOf <ServerRecv>(Annotations.ServerRecv());
Assert.IsInstanceOf <ServerSend>(Annotations.ServerSend());
Assert.IsInstanceOf <ServiceName>(Annotations.ServiceName(""));
Assert.IsInstanceOf <Event>(Annotations.Event(""));
Assert.IsInstanceOf <ClientAddr>(Annotations.ClientAddr(null));
Assert.IsInstanceOf <ServerAddr>(Annotations.ServerAddr(null, null));
}
public void ToStringWriteExtraDataInAdditionToType()
{
Assert.AreEqual("TagAnnotation: sampleTagKey:sampleTagValue", Annotations.Tag("sampleTagKey", "sampleTagValue").ToString());
Assert.AreEqual("Rpc: GET", Annotations.Rpc("GET").ToString());
Assert.AreEqual("ServiceName: sampleName", Annotations.ServiceName("sampleName").ToString());
Assert.AreEqual("Event: sampleName", Annotations.Event("sampleName").ToString());
Assert.AreEqual("LocalOperationStart: sampleName", Annotations.LocalOperationStart("sampleName").ToString());
var samIpEndPoint = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 80);
Assert.AreEqual("ClientAddr: 127.0.0.1:80", Annotations.ClientAddr(samIpEndPoint).ToString());
Assert.AreEqual("ServerAddr: sampleName/127.0.0.1:80", Annotations.ServerAddr("sampleName", samIpEndPoint).ToString());
Assert.AreEqual("MessageAddr: sampleName/127.0.0.1:80", Annotations.MessageAddr("sampleName", samIpEndPoint).ToString());
}
public void FactoryReturnsCorrectTypes()
{
Assert.IsInstanceOf <TagAnnotation>(Annotations.Tag("", ""));
Assert.IsInstanceOf <ClientRecv>(Annotations.ClientRecv());
Assert.IsInstanceOf <ClientSend>(Annotations.ClientSend());
Assert.IsInstanceOf <LocalAddr>(Annotations.LocalAddr(null));
Assert.IsInstanceOf <Rpc>(Annotations.Rpc(""));
Assert.IsInstanceOf <ServerRecv>(Annotations.ServerRecv());
Assert.IsInstanceOf <ServerSend>(Annotations.ServerSend());
Assert.IsInstanceOf <ServiceName>(Annotations.ServiceName(""));
Assert.IsInstanceOf <Event>(Annotations.Event(""));
Assert.IsInstanceOf <ClientAddr>(Annotations.ClientAddr(null));
Assert.IsInstanceOf <ServerAddr>(Annotations.ServerAddr(null, null));
Assert.IsInstanceOf <MessageAddr>(Annotations.MessageAddr(null, null));
Assert.IsInstanceOf <ConsumerStart>(Annotations.ConsumerStart());
Assert.IsInstanceOf <ConsumerStop>(Annotations.ConsumerStop());
Assert.IsInstanceOf <ProducerStart>(Annotations.ProducerStart());
Assert.IsInstanceOf <ProducerStop>(Annotations.ProducerStop());
Assert.IsInstanceOf <LocalOperationStart>(Annotations.LocalOperationStart(""));
Assert.IsInstanceOf <LocalOperationStop>(Annotations.LocalOperationStop());
}
public async Task SendAsync(Message message, CancellationToken cancellationToken = default)
{
var trace = Trace.Current.Child();
var newMessage = InjectTracing(message, trace);
trace.Record(Annotations.ClientSend());
trace.Record(Annotations.ServiceName(_serviceName));
trace.Record(Annotations.Event("TODO"));
try
{
await _sender.SendAsync(newMessage, cancellationToken);
trace.Record(Annotations.ClientRecv());
}
catch (Exception ex)
{
trace.Record(Annotations.Tag("error", ex.Message));
trace.Record(Annotations.LocalOperationStop());
throw;
}
}
public async Task <IActionResult> GetById(int id)
{
var trace = Trace.Current;
//trace.Record(Annotations.ServerRecv());
// trace.Record(Annotations.ServiceName(nameof(CustomersController)));
//trace.Record(Annotations.Rpc("GET"));
//trace.Record(Annotations.ServerSend());
trace.Record(Annotations.Tag("Actions", "Customers.GetById"));
trace.Record(Annotations.Event("GetById.BeforeDB"), DateTime.Now);
var customerEntity = await _customerRepository
.GetCustomerById(id)
.ConfigureAwait(false);
trace.Record(Annotations.Event("GetById.AfterDB"), DateTime.Now);
if (customerEntity == null)
{
return(NotFound(new OperationStatus($"Customer {id} not found")));
}
trace.Record(Annotations.Event("GetById.BeforeMapping"), DateTime.Now);
var customer = new Customer
{
Id = customerEntity.Id,
FirstName = customerEntity.FirstName,
LastName = customerEntity.LastName,
Email = customerEntity.Email
};
trace.Record(Annotations.Event("GetById.AfterMapping"), DateTime.Now);
return(Ok(customer));
}
public ISpan Log(DateTimeOffset timestamp, string @event)
{
Trace.Record(Annotations.Event(@event), timestamp.UtcDateTime);
return(this);
}
public ISpan Log(string @event)
{
Trace.Record(Annotations.Event(@event));
return(this);
}
public ISpan Log(DateTimeOffset timestamp, IDictionary <string, object> fields)
{
Trace.Record(Annotations.Event(JoinKeyValuePairs(fields)), timestamp.UtcDateTime);
return(this);
}
public ISpan Log(IDictionary <string, object> fields)
{
Trace.Record(Annotations.Event(JoinKeyValuePairs(fields)));
return(this);
}
