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Code Issues Releases Activity

Metrics SDK work-in-progress (#172)

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Introduce the new SDK, four aggregators, and an export interface.
This commit is contained in:
Joshua MacDonald
2019-10-29 13:27:22 -07:00
committed by GitHub
parent 7d301220a2
commit 937f4ff8b0
43 changed files with 3530 additions and 508 deletions
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42
api/metric/api_test.go
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@@ -370,25 +370,25 @@ func TestCounter(t *testing.T) {
meter := newMockMeter()
c := meter.NewFloat64Counter("ajwaj")
ctx := context.Background()
labels := meter.Labels(ctx)
labels := meter.Labels()
c.Add(ctx, 42, labels)
handle := c.AcquireHandle(labels)
handle.Add(ctx, 42)
meter.RecordBatch(ctx, labels, c.Measurement(42))
t.Log("Testing float counter")
checkBatches(t, ctx, labels, meter, Float64ValueKind, c.instrument)
checkBatches(t, ctx, labels, meter, core.Float64NumberKind, c.instrument)
}
{
meter := newMockMeter()
c := meter.NewInt64Counter("ajwaj")
ctx := context.Background()
labels := meter.Labels(ctx)
labels := meter.Labels()
c.Add(ctx, 42, labels)
handle := c.AcquireHandle(labels)
handle.Add(ctx, 42)
meter.RecordBatch(ctx, labels, c.Measurement(42))
t.Log("Testing int counter")
checkBatches(t, ctx, labels, meter, Int64ValueKind, c.instrument)
checkBatches(t, ctx, labels, meter, core.Int64NumberKind, c.instrument)
}
}
@@ -397,25 +397,25 @@ func TestGauge(t *testing.T) {
meter := newMockMeter()
g := meter.NewFloat64Gauge("ajwaj")
ctx := context.Background()
labels := meter.Labels(ctx)
labels := meter.Labels()
g.Set(ctx, 42, labels)
handle := g.AcquireHandle(labels)
handle.Set(ctx, 42)
meter.RecordBatch(ctx, labels, g.Measurement(42))
t.Log("Testing float gauge")
checkBatches(t, ctx, labels, meter, Float64ValueKind, g.instrument)
checkBatches(t, ctx, labels, meter, core.Float64NumberKind, g.instrument)
}
{
meter := newMockMeter()
g := meter.NewInt64Gauge("ajwaj")
ctx := context.Background()
labels := meter.Labels(ctx)
labels := meter.Labels()
g.Set(ctx, 42, labels)
handle := g.AcquireHandle(labels)
handle.Set(ctx, 42)
meter.RecordBatch(ctx, labels, g.Measurement(42))
t.Log("Testing int gauge")
checkBatches(t, ctx, labels, meter, Int64ValueKind, g.instrument)
checkBatches(t, ctx, labels, meter, core.Int64NumberKind, g.instrument)
}
}
@@ -424,29 +424,29 @@ func TestMeasure(t *testing.T) {
meter := newMockMeter()
m := meter.NewFloat64Measure("ajwaj")
ctx := context.Background()
labels := meter.Labels(ctx)
labels := meter.Labels()
m.Record(ctx, 42, labels)
handle := m.AcquireHandle(labels)
handle.Record(ctx, 42)
meter.RecordBatch(ctx, labels, m.Measurement(42))
t.Log("Testing float measure")
checkBatches(t, ctx, labels, meter, Float64ValueKind, m.instrument)
checkBatches(t, ctx, labels, meter, core.Float64NumberKind, m.instrument)
}
{
meter := newMockMeter()
m := meter.NewInt64Measure("ajwaj")
ctx := context.Background()
labels := meter.Labels(ctx)
labels := meter.Labels()
m.Record(ctx, 42, labels)
handle := m.AcquireHandle(labels)
handle.Record(ctx, 42)
meter.RecordBatch(ctx, labels, m.Measurement(42))
t.Log("Testing int measure")
checkBatches(t, ctx, labels, meter, Int64ValueKind, m.instrument)
checkBatches(t, ctx, labels, meter, core.Int64NumberKind, m.instrument)
}
}
func checkBatches(t *testing.T, ctx context.Context, labels LabelSet, meter *mockMeter, kind ValueKind, instrument Instrument) {
func checkBatches(t *testing.T, ctx context.Context, labels LabelSet, meter *mockMeter, kind core.NumberKind, instrument InstrumentImpl) {
t.Helper()
if len(meter.measurementBatches) != 3 {
t.Errorf("Expected 3 recorded measurement batches, got %d", len(meter.measurementBatches))
@@ -487,20 +487,20 @@ func checkBatches(t *testing.T, ctx context.Context, labels LabelSet, meter *moc
t.Errorf("Wrong recorded instrument in measurement %d in batch %d, expected %s, got %s", j, i, d(ourInstrument), d(measurement.instrument))
}
ft := fortyTwo(t, kind)
if measurement.value.RawCompare(ft.AsRaw(), kind) != 0 {
t.Errorf("Wrong recorded value in measurement %d in batch %d, expected %s, got %s", j, i, ft.Emit(kind), measurement.value.Emit(kind))
if measurement.number.CompareNumber(kind, ft) != 0 {
t.Errorf("Wrong recorded value in measurement %d in batch %d, expected %s, got %s", j, i, ft.Emit(kind), measurement.number.Emit(kind))
}
}
}
}
func fortyTwo(t *testing.T, kind ValueKind) MeasurementValue {
func fortyTwo(t *testing.T, kind core.NumberKind) core.Number {
switch kind {
case Int64ValueKind:
return NewInt64MeasurementValue(42)
case Float64ValueKind:
return NewFloat64MeasurementValue(42)
case core.Int64NumberKind:
return core.NewInt64Number(42)
case core.Float64NumberKind:
return core.NewFloat64Number(42)
}
t.Errorf("Invalid value kind %q", kind)
return NewInt64MeasurementValue(0)
return core.NewInt64Number(0)
}