public void DefaultsValuesAreNotUsedIfValuesSpecified()
{
var spanState = new SpanState(1, 0, 2, SpanFlags.None);
var started = TimeUtils.UtcNow;
// Make sure we choose something different thant the default values
const string serviceName = SerializerUtils.DefaultServiceName + "_notDefault";
var hostPort = SerializerUtils.DefaultEndPoint.Port + 1;
const string name = "myRPCmethod";
var span = new Span(spanState, started)
{
Endpoint = new IPEndPoint(IPAddress.Loopback, hostPort), ServiceName = serviceName, Name = name
};
AddClientSendReceiveAnnotations(span);
var thriftSpan = ThriftSpanSerializer.ConvertToThrift(span);
AssertSpanHasRequiredFields(thriftSpan);
Assert.NotNull(thriftSpan);
Assert.AreEqual(2, thriftSpan.Annotations.Count);
thriftSpan.Annotations.ForEach(annotation =>
{
Assert.AreEqual(serviceName, annotation.Host.Service_name);
Assert.AreEqual(SerializerUtils.IpToInt(IPAddress.Loopback), annotation.Host.Ipv4);
Assert.AreEqual(hostPort, annotation.Host.Port);
});
Assert.AreEqual(name, thriftSpan.Name);
}
public void ThriftConversionLocalComponentWithHostAndEmptyServiceName()
{
var binAnn = new BinaryAnnotation(zipkinCoreConstants.LOCAL_COMPONENT, Encoding.ASCII.GetBytes("hello"), AnnotationType.STRING, TimeUtils.UtcNow, null, null);
var thriftBinAnn = ThriftSpanSerializer.ConvertToThrift(binAnn, _someHost);
AssertEndpointIsCorrect(thriftBinAnn.Host);
}
public void DefaultsValuesAreUsedIfNothingSpecified()
{
var spanState = new SpanState(1, 0, 2, SpanFlags.None);
var span = new Span(spanState, TimeUtils.UtcNow);
AddClientSendReceiveAnnotations(span);
var thriftSpan = ThriftSpanSerializer.ConvertToThrift(span);
AssertSpanHasRequiredFields(thriftSpan);
const string defaultName = SerializerUtils.DefaultRpcMethodName;
const string defaultServiceName = SerializerUtils.DefaultServiceName;
var defaultIpv4 = SerializerUtils.IpToInt(SerializerUtils.DefaultEndPoint.Address);
var defaultPort = SerializerUtils.DefaultEndPoint.Port;
Assert.AreEqual(2, thriftSpan.Annotations.Count);
thriftSpan.Annotations.ForEach(ann =>
{
Assert.AreEqual(defaultServiceName, ann.Host.Service_name);
Assert.AreEqual(defaultIpv4, ann.Host.Ipv4);
Assert.AreEqual(defaultPort, ann.Host.Port);
});
Assert.AreEqual(defaultName, thriftSpan.Name);
Assert.IsNull(thriftSpan.Duration);
}
public void TimestampConvertedForLocalComponent()
{
var startTime = DateTime.Now;
var spanState = new SpanState(1, 0, 2, SpanFlags.None);
var span = new Span(spanState, TimeUtils.UtcNow);
var recordStart = new Record(spanState, startTime, Annotations.LocalOperationStart("Operation"));
var visitorStart = new ZipkinAnnotationVisitor(recordStart, span);
recordStart.Annotation.Accept(visitorStart);
var recordStop = new Record(spanState, startTime.AddHours(1), Annotations.LocalOperationStop());
var visitorStop = new ZipkinAnnotationVisitor(recordStop, span);
recordStop.Annotation.Accept(visitorStop);
var thriftSpan = ThriftSpanSerializer.ConvertToThrift(span);
Assert.AreEqual(startTime.ToUnixTimestamp(), thriftSpan.Timestamp);
Assert.AreEqual(1, thriftSpan.Binary_annotations.Count);
var endpoint = thriftSpan.Binary_annotations[0].Host;
Assert.NotNull(endpoint);
Assert.IsEmpty(endpoint.Service_name);
Assert.IsNotNull(endpoint.Ipv4);
}
public void ThriftConversionZipkinAnnotationIsCorrect()
{
var now = TimeUtils.UtcNow;
const string value = "anything";
var ann = new ZipkinAnnotation(now, value);
var thriftAnn = ThriftSpanSerializer.ConvertToThrift(ann, _someHost);
Assert.NotNull(thriftAnn);
Assert.AreEqual(now.ToUnixTimestamp(), thriftAnn.Timestamp);
Assert.AreEqual(value, thriftAnn.Value);
AssertEndpointIsCorrect(thriftAnn.Host);
}
public void WhiteSpacesAreRemovedFromServiceName()
{
var spanState = new SpanState(1, 0, 2, SpanFlags.None);
var span = new Span(spanState, TimeUtils.UtcNow)
{
ServiceName = "my Criteo Service"
};
AddClientSendReceiveAnnotations(span);
var thriftSpan = ThriftSpanSerializer.ConvertToThrift(span);
Assert.AreEqual("my_Criteo_Service", thriftSpan.Annotations[0].Host.Service_name);
}
private void AssertBinaryAnnotationConversion(string serviceName, IPEndPoint endpoint, Endpoint expectedEndpoint)
{
const string key = "myKey";
var data = Encoding.ASCII.GetBytes("hello");
const AnnotationType type = AnnotationType.STRING;
var binAnn = new BinaryAnnotation(key, data, type, TimeUtils.UtcNow, serviceName, endpoint);
var thriftBinAnn = ThriftSpanSerializer.ConvertToThrift(binAnn, _someHost);
Assert.AreEqual(key, thriftBinAnn.Key);
Assert.AreEqual(data, thriftBinAnn.Value);
Assert.AreEqual(type, thriftBinAnn.Annotation_type);
AssertEndpointIsEqual(expectedEndpoint, thriftBinAnn.Host);
}
public void SpanCorrectlyConvertedToThrift(long?parentSpanId)
{
var hostIp = IPAddress.Loopback;
const int hostPort = 1234;
const string serviceName = "myCriteoService";
const string methodName = "GET";
var spanState = new SpanState(2, 1, parentSpanId, 2, SpanFlags.None);
var timestamp = TimeUtils.UtcNow;
var span = new Span(spanState, timestamp)
{
Endpoint = new IPEndPoint(hostIp, hostPort), ServiceName = serviceName, Name = methodName
};
var zipkinAnnDateTime = TimeUtils.UtcNow;
var timeOffset = TimeSpan.FromMilliseconds(500);
AddClientSendReceiveAnnotations(span, zipkinAnnDateTime, timeOffset);
span.AddAnnotation(new ZipkinAnnotation(zipkinAnnDateTime, SomeRandomAnnotation));
const string binAnnKey = "http.uri";
var binAnnVal = new byte[] { 0x00 };
const AnnotationType binAnnType = AnnotationType.STRING;
span.AddBinaryAnnotation(new BinaryAnnotation(binAnnKey, binAnnVal, binAnnType, TimeUtils.UtcNow, null, null));
var thriftSpan = ThriftSpanSerializer.ConvertToThrift(span);
var expectedHost = new Endpoint()
{
Ipv4 = SerializerUtils.IpToInt(hostIp),
Port = hostPort,
Service_name = serviceName
};
Assert.AreEqual(spanState.TraceIdHigh, thriftSpan.Trace_id_high);
Assert.AreEqual(spanState.TraceId, thriftSpan.Trace_id);
Assert.AreEqual(spanState.SpanId, thriftSpan.Id);
Assert.True(thriftSpan.Timestamp.HasValue);
if (span.IsRoot)
{
Assert.IsNull(thriftSpan.Parent_id); // root span has no parent
}
else
{
Assert.AreEqual(parentSpanId, thriftSpan.Parent_id);
}
Assert.AreEqual(false, thriftSpan.Debug);
Assert.AreEqual(methodName, thriftSpan.Name);
Assert.AreEqual(3, thriftSpan.Annotations.Count);
thriftSpan.Annotations.ForEach(ann =>
{
Assert.AreEqual(expectedHost, ann.Host);
});
Assert.AreEqual(thriftSpan.Annotations.FirstOrDefault(a => a.Value.Equals(zipkinCoreConstants.CLIENT_SEND)).Timestamp, zipkinAnnDateTime.ToUnixTimestamp());
Assert.AreEqual(thriftSpan.Annotations.FirstOrDefault(a => a.Value.Equals(zipkinCoreConstants.CLIENT_RECV)).Timestamp, (zipkinAnnDateTime + timeOffset).ToUnixTimestamp());
Assert.AreEqual(thriftSpan.Annotations.FirstOrDefault(a => a.Value.Equals(SomeRandomAnnotation)).Timestamp, zipkinAnnDateTime.ToUnixTimestamp());
Assert.AreEqual(1, thriftSpan.Binary_annotations.Count);
thriftSpan.Binary_annotations.ForEach(ann =>
{
Assert.AreEqual(expectedHost, ann.Host);
Assert.AreEqual(binAnnKey, ann.Key);
Assert.AreEqual(binAnnVal, ann.Value);
Assert.AreEqual(binAnnType, ann.Annotation_type);
});
Assert.AreEqual(thriftSpan.Duration, timeOffset.TotalMilliseconds * 1000);
}