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fast_json_test.go
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153 lines (142 loc) · 3.52 KB
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package response
import (
"fmt"
"math"
"net/http/httptest"
"testing"
"github.com/grafana/metrictank/api/models"
"github.com/grafana/metrictank/idx"
"gopkg.in/raintank/schema.v1"
)
func TestFastJson(t *testing.T) {
for _, c := range testSeries() {
w := httptest.NewRecorder()
Write(w, NewFastJson(200, models.SeriesByTarget(c.in)))
got := w.Body.String()
if c.out != got {
t.Fatalf("bad json output.\nexpected:%s\ngot: %s\n", c.out, got)
}
}
}
func BenchmarkHttpRespFastJsonEmptySeries(b *testing.B) {
data := []models.Series{
{
Target: "an.empty.series",
Datapoints: make([]schema.Point, 0),
Interval: 10,
},
}
var resp *FastJson
for n := 0; n < b.N; n++ {
resp = NewFastJson(200, models.SeriesByTarget(data))
resp.Body()
resp.Close()
}
}
func BenchmarkHttpRespFastJsonEmptySeriesNeedsEscaping(b *testing.B) {
data := []models.Series{
{
Target: `an.empty\series`,
Datapoints: make([]schema.Point, 0),
Interval: 10,
},
}
var resp *FastJson
for n := 0; n < b.N; n++ {
resp = NewFastJson(200, models.SeriesByTarget(data))
resp.Body()
resp.Close()
}
}
func BenchmarkHttpRespFastJsonIntegers(b *testing.B) {
points := make([]schema.Point, 1000, 1000)
baseTs := 1500000000
for i := 0; i < 1000; i++ {
points[i] = schema.Point{Val: float64(10000 * i), Ts: uint32(baseTs + 10*i)}
}
data := []models.Series{
{
Target: "some.metric.with.a-whole-bunch-of.integers",
Datapoints: points,
Interval: 10,
},
}
b.SetBytes(int64(len(points) * 12))
b.ResetTimer()
var resp *FastJson
for n := 0; n < b.N; n++ {
resp = NewFastJson(200, models.SeriesByTarget(data))
resp.Body()
resp.Close()
}
}
func BenchmarkHttpRespFastJsonFloats(b *testing.B) {
points := make([]schema.Point, 1000, 1000)
baseTs := 1500000000
for i := 0; i < 1000; i++ {
points[i] = schema.Point{Val: 12.34 * float64(i), Ts: uint32(baseTs + 10*i)}
}
data := []models.Series{
{
Target: "some.metric.with.a-whole-bunch-of.floats",
Datapoints: points,
Interval: 10,
},
}
b.SetBytes(int64(len(points) * 12))
b.ResetTimer()
var resp *FastJson
for n := 0; n < b.N; n++ {
resp = NewFastJson(200, models.SeriesByTarget(data))
resp.Body()
resp.Close()
}
}
func BenchmarkHttpRespFastJsonNulls(b *testing.B) {
points := make([]schema.Point, 1000, 1000)
baseTs := 1500000000
for i := 0; i < 1000; i++ {
points[i] = schema.Point{Val: math.NaN(), Ts: uint32(baseTs + 10*i)}
}
data := []models.Series{
{
Target: "some.metric.with.a-whole-bunch-of.nulls",
Datapoints: points,
Interval: 10,
},
}
b.SetBytes(int64(len(points) * 12))
b.ResetTimer()
var resp *FastJson
for n := 0; n < b.N; n++ {
resp = NewFastJson(200, models.SeriesByTarget(data))
resp.Body()
resp.Close()
}
}
func BenchmarkHttpRespFastJson1MMetricNames(b *testing.B) {
series := make([]idx.Archive, 1000000)
for i := 0; i < 1000000; i++ {
series[i] = idx.NewArchiveBare(fmt.Sprintf("this.is.the.name.of.a.random-graphite-series.%d", i))
}
b.ResetTimer()
var resp *FastJson
for n := 0; n < b.N; n++ {
resp = NewFastJson(200, models.MetricNames(series))
resp.Body()
resp.Close()
}
}
func BenchmarkHttpRespFastJson1MMetricNamesNeedEscaping(b *testing.B) {
series := make([]idx.Archive, 1000000)
for i := 0; i < 1000000; i++ {
series[i] = idx.NewArchiveBare(fmt.Sprintf(`this.is.the.name.of.\.random\graphite\series.%d`, i))
}
b.ResetTimer()
var resp *FastJson
for n := 0; n < b.N; n++ {
resp = NewFastJson(200, models.MetricNames(series))
resp.Body()
resp.Close()
}
}