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fix zipkinv2 translation error tag handling #2253

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merged 7 commits into from
Jan 4, 2021
Merged

fix zipkinv2 translation error tag handling #2253

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dc95896
fix zipkinv2 translation error tag handling
ericmustin Dec 4, 2020
a288aea
use blank identifier for linting
ericmustin Dec 4, 2020
52b30a7
[zipkin]: add check for 'true' string
ericmustin Dec 12, 2020
0adaf7b
add error tag test
ericmustin Dec 12, 2020
462e1c1
[zipkin] typo fix
ericmustin Dec 12, 2020
e48e7db
[zipkin]: fix tests to test error tag for zipkin
ericmustin Dec 12, 2020
8a00493
Merge branch 'master' into fix_zipkin_error_handling
ericmustin Dec 12, 2020
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7 changes: 7 additions & 0 deletions translator/trace/zipkin/zipkinv2_to_traces.go
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Original file line number Diff line number Diff line change
Expand Up @@ -164,6 +164,13 @@ func populateSpanStatus(tags map[string]string, status pdata.SpanStatus) {
delete(tags, tracetranslator.TagStatusMsg)
}
}

if val, ok := tags[tracetranslator.TagError]; ok {
if val == "true" {
status.SetCode(pdata.StatusCodeError)
delete(tags, tracetranslator.TagError)
}
}
}

func zipkinKindToSpanKind(kind zipkinmodel.Kind, tags map[string]string) pdata.SpanKind {
Expand Down
35 changes: 35 additions & 0 deletions translator/trace/zipkin/zipkinv2_to_traces_test.go
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Expand Up @@ -57,6 +57,12 @@ func TestZipkinSpansToInternalTraces(t *testing.T) {
td: generateTraceSingleSpanMinmalResource(),
err: nil,
},
{
name: "errorTag",
zs: generateSpanErrorTags(),
td: generateTraceSingleSpanErrorStatus(),
err: nil,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
Expand Down Expand Up @@ -101,6 +107,15 @@ func generateSpanNoTags() []*zipkinmodel.SpanModel {
return spans
}

func generateSpanErrorTags() []*zipkinmodel.SpanModel {
errorTags := make(map[string]string)
errorTags["error"] = "true"

spans := generateSpanNoEndpoints()
spans[0].Tags = errorTags
return spans
}

func generateTraceSingleSpanNoResourceOrInstrLibrary() pdata.Traces {
td := pdata.NewTraces()
td.ResourceSpans().Resize(1)
Expand Down Expand Up @@ -128,3 +143,23 @@ func generateTraceSingleSpanMinmalResource() pdata.Traces {
rsc.Attributes().UpsertString(conventions.AttributeServiceName, "SoleAttr")
return td
}

func generateTraceSingleSpanErrorStatus() pdata.Traces {
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It's a nit but perhaps generateTraceOneSpanOneTraceID (or just testdata.GenerateTraceDataOneSpan) could be reused to make this even simpler?

td := pdata.NewTraces()
td.ResourceSpans().Resize(1)
rs := td.ResourceSpans().At(0)
rs.InstrumentationLibrarySpans().Resize(1)
ils := rs.InstrumentationLibrarySpans().At(0)
ils.Spans().Resize(1)
span := ils.Spans().At(0)
span.SetTraceID(
pdata.NewTraceID([16]byte{0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF, 0x80}))
span.SetSpanID(pdata.NewSpanID([8]byte{0xAF, 0xAE, 0xAD, 0xAC, 0xAB, 0xAA, 0xA9, 0xA8}))
span.SetName("MinimalData")
span.SetKind(pdata.SpanKindCLIENT)
span.SetStartTime(1596911098294000000)
span.SetEndTime(1596911098295000000)
span.Attributes().InitEmptyWithCapacity(0)
span.Status().SetCode(pdata.StatusCodeError)
return td
}