Ejemplo n.º 1
0
func TestEncodeDecodeRawSpan(t *testing.T) {
	s := basictracer.RawSpan{
		Context: basictracer.SpanContext{
			TraceID: 1,
			SpanID:  2,
			Sampled: true,
			Baggage: make(map[string]string),
		},
		ParentSpanID: 13,
		Operation:    "testop",
		Start:        timeutil.Now(),
		Duration:     15 * time.Millisecond,
		Tags:         make(map[string]interface{}),
		Logs: []opentracing.LogRecord{
			{
				Timestamp: timeutil.Now().Add(2 * time.Millisecond),
			},
			{
				Timestamp: timeutil.Now().Add(5 * time.Millisecond),
				Fields: []otlog.Field{
					otlog.Int("f1", 3),
					otlog.String("f2", "f2Val"),
				},
			},
		},
	}
	s.Context.Baggage["bag"] = "bagVal"
	s.Tags["tag"] = 5

	enc, err := EncodeRawSpan(&s, nil)
	if err != nil {
		t.Fatal(err)
	}
	var d basictracer.RawSpan
	if err = DecodeRawSpan(enc, &d); err != nil {
		t.Fatal(err)
	}
	// We cannot use DeepEqual because we encode all log fields as strings. So
	// e.g. the "f1" field above is now a string, not an int. The string
	// representations must match though.
	sStr := fmt.Sprint(s)
	dStr := fmt.Sprint(d)
	if sStr != dStr {
		t.Errorf("initial span: '%s', after encode/decode: '%s'", sStr, dStr)
	}
}
Ejemplo n.º 2
0
// AddLogTagInt adds an integer tag; see WithLogTagInt.
func (ac *AmbientContext) AddLogTagInt(name string, value int) {
	ac.addTag(otlog.Int(name, value))
}
Ejemplo n.º 3
0
// WithLogTagInt is a variant of WithLogTag that avoids the allocation
// associated with boxing the value in an interface{}.
func WithLogTagInt(ctx context.Context, name string, value int) context.Context {
	return addLogTagChain(ctx, &logTag{Field: otlog.Int(name, value)})
}