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Code Issues Releases Activity

trace: Add Span.AddLink method (#5032)

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This commit is contained in:
qcheng
2024-03-28 16:35:15 +09:00
committed by GitHub
parent 321219b2a6
commit 554282d3e4
9 changed files with 112 additions and 2 deletions
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78
sdk/trace/trace_test.go
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@ -1976,3 +1976,81 @@ func TestEmptyRecordingSpanAttributes(t *testing.T) {
func TestEmptyRecordingSpanDroppedAttributes(t *testing.T) {
assert.Equal(t, 0, (&recordingSpan{}).DroppedAttributes())
}
func TestAddLinkWithInvalidSpanContext(t *testing.T) {
te := NewTestExporter()
sl := NewSpanLimits()
tp := NewTracerProvider(
WithSpanLimits(sl),
WithSyncer(te),
WithResource(resource.Empty()),
)
span := startSpan(tp, "AddSpanWithInvalidSpanContext")
inValidContext := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID([16]byte{}),
SpanID: [8]byte{},
})
attrs := []attribute.KeyValue{{Key: "k", Value: attribute.StringValue("v")}}
span.AddLink(trace.Link{
SpanContext: inValidContext,
Attributes: attrs,
})
want := &snapshot{
name: "span0",
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
links: nil,
spanKind: trace.SpanKindInternal,
instrumentationScope: instrumentation.Scope{Name: "AddSpanWithInvalidSpanContext"},
}
got, err := endSpan(te, span)
if err != nil {
t.Fatal(err)
}
if diff := cmpDiff(got, want); diff != "" {
t.Errorf("AddLinkWithInvalidSpanContext: -got +want %s", diff)
}
}
func TestAddLink(t *testing.T) {
te := NewTestExporter()
sl := NewSpanLimits()
tp := NewTracerProvider(
WithSpanLimits(sl),
WithSyncer(te),
WithResource(resource.Empty()),
)
attrs := []attribute.KeyValue{{Key: "k", Value: attribute.StringValue("v")}}
span := startSpan(tp, "AddSpan")
link := trace.Link{SpanContext: sc, Attributes: attrs}
span.AddLink(link)
want := &snapshot{
name: "span0",
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
links: []Link{
{
SpanContext: sc,
Attributes: attrs,
},
},
spanKind: trace.SpanKindInternal,
instrumentationScope: instrumentation.Scope{Name: "AddSpan"},
}
got, err := endSpan(te, span)
if err != nil {
t.Fatal(err)
}
if diff := cmpDiff(got, want); diff != "" {
t.Errorf("AddLink: -got +want %s", diff)
}
}