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[hotrod/observer_test] Switch to OpenTelemetry #4635

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merged 9 commits into from
Aug 12, 2023
Merged

[hotrod/observer_test] Switch to OpenTelemetry #4635

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7ae3158
replace ot with otel traces and const
afzal442 Aug 7, 2023
7adf845
transform interface into type
afzal442 Aug 8, 2023
3c8cb9a
reformats attr
sbin64 Aug 9, 2023
ae6b659
rmvs key-value pair
sbin64 Aug 10, 2023
1715308
updates the span attr val
sbin64 Aug 11, 2023
9c1689e
adds the testcase related to metrics
sbin64 Aug 11, 2023
634d0a7
set span status for error
sbin64 Aug 11, 2023
4f454ea
updates attr keys
sbin64 Aug 12, 2023
cefff81
Merge branch 'main' into replace-ot-wid-otel-hotrod
sbin64 Aug 12, 2023
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19 changes: 5 additions & 14 deletions examples/hotrod/pkg/tracing/rpcmetrics/observer_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -103,14 +103,15 @@ func TestTags(t *testing.T) {
key string
variant string
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value interface{}
attr attribute.KeyValue
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metrics []u.ExpectedMetric
}

testCases := []tagTestCase{
{key: "something", value: 42, metrics: []u.ExpectedMetric{
{key: "something", value: 42, attr: attribute.Key("something").String(fmt.Sprint(42)), metrics: []u.ExpectedMetric{
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{Name: "requests", Value: 1, Tags: tags("error", "false")},
}},
{key: "error", value: true, metrics: []u.ExpectedMetric{
{key: "error", value: true, attr: attribute.Key("error").String(fmt.Sprint(true)), metrics: []u.ExpectedMetric{
{Name: "requests", Value: 1, Tags: tags("error", "true")},
}},
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}
Expand All @@ -128,6 +129,7 @@ func TestTags(t *testing.T) {
testCases = append(testCases, tagTestCase{
key: "http.status_code",
value: v.value,
attr: attribute.Key("http.status_code").String(fmt.Sprint(v.value)),
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variant: v.variant,
metrics: []u.ExpectedMetric{
{Name: "http_requests", Value: 1, Tags: tags("status_code", fmt.Sprintf("%dxx", i/100))},
Expand All @@ -143,18 +145,7 @@ func TestTags(t *testing.T) {
t.Run(fmt.Sprintf("%s-%v-%s", testCase.key, testCase.value, testCase.variant), func(t *testing.T) {
withTestTracer(func(testTracer *testTracer) {
_, span := testTracer.tracer.Start(context.Background(), "span", trace.WithSpanKind(trace.SpanKindServer))
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switch v := testCase.value.(type) {
case int:
span.SetAttributes(attribute.Key(testCase.key).String(fmt.Sprint(v)))
case bool:
span.SetAttributes(attribute.Key(testCase.key).String(fmt.Sprint(v)))
case int64:
span.SetAttributes(attribute.Key(testCase.key).String(fmt.Sprint(v)))
case uint16:
span.SetAttributes(attribute.Key(testCase.key).String(fmt.Sprint(v)))
default:
span.SetAttributes(attribute.Key(testCase.key).String(v.(string)))
}
span.SetAttributes(testCase.attr)
span.End()
testTracer.metrics.AssertCounterMetrics(t, testCase.metrics...)
})
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