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TUN-813: Clean up cloudflared dependencies

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This commit is contained in:
Areg Harutyunyan
2018-07-24 18:04:33 -05:00
parent d06fc520c7
commit 0468866626
3310 changed files with 993 additions and 1223303 deletions
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167
vendor/github.com/prometheus/common/expfmt/bench_test.go generated vendored
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@@ -1,167 +0,0 @@
// Copyright 2015 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package expfmt
import (
"bytes"
"compress/gzip"
"io"
"io/ioutil"
"testing"
"github.com/matttproud/golang_protobuf_extensions/pbutil"
dto "github.com/prometheus/client_model/go"
)
var parser TextParser
// Benchmarks to show how much penalty text format parsing actually inflicts.
//
// Example results on Linux 3.13.0, Intel(R) Core(TM) i7-4700MQ CPU @ 2.40GHz, go1.4.
//
// BenchmarkParseText 1000 1188535 ns/op 205085 B/op 6135 allocs/op
// BenchmarkParseTextGzip 1000 1376567 ns/op 246224 B/op 6151 allocs/op
// BenchmarkParseProto 10000 172790 ns/op 52258 B/op 1160 allocs/op
// BenchmarkParseProtoGzip 5000 324021 ns/op 94931 B/op 1211 allocs/op
// BenchmarkParseProtoMap 10000 187946 ns/op 58714 B/op 1203 allocs/op
//
// CONCLUSION: The overhead for the map is negligible. Text format needs ~5x more allocations.
// Without compression, it needs ~7x longer, but with compression (the more relevant scenario),
// the difference becomes less relevant, only ~4x.
//
// The test data contains 248 samples.
// BenchmarkParseText benchmarks the parsing of a text-format scrape into metric
// family DTOs.
func BenchmarkParseText(b *testing.B) {
b.StopTimer()
data, err := ioutil.ReadFile("testdata/text")
if err != nil {
b.Fatal(err)
}
b.StartTimer()
for i := 0; i < b.N; i++ {
if _, err := parser.TextToMetricFamilies(bytes.NewReader(data)); err != nil {
b.Fatal(err)
}
}
}
// BenchmarkParseTextGzip benchmarks the parsing of a gzipped text-format scrape
// into metric family DTOs.
func BenchmarkParseTextGzip(b *testing.B) {
b.StopTimer()
data, err := ioutil.ReadFile("testdata/text.gz")
if err != nil {
b.Fatal(err)
}
b.StartTimer()
for i := 0; i < b.N; i++ {
in, err := gzip.NewReader(bytes.NewReader(data))
if err != nil {
b.Fatal(err)
}
if _, err := parser.TextToMetricFamilies(in); err != nil {
b.Fatal(err)
}
}
}
// BenchmarkParseProto benchmarks the parsing of a protobuf-format scrape into
// metric family DTOs. Note that this does not build a map of metric families
// (as the text version does), because it is not required for Prometheus
// ingestion either. (However, it is required for the text-format parsing, as
// the metric family might be sprinkled all over the text, while the
// protobuf-format guarantees bundling at one place.)
func BenchmarkParseProto(b *testing.B) {
b.StopTimer()
data, err := ioutil.ReadFile("testdata/protobuf")
if err != nil {
b.Fatal(err)
}
b.StartTimer()
for i := 0; i < b.N; i++ {
family := &dto.MetricFamily{}
in := bytes.NewReader(data)
for {
family.Reset()
if _, err := pbutil.ReadDelimited(in, family); err != nil {
if err == io.EOF {
break
}
b.Fatal(err)
}
}
}
}
// BenchmarkParseProtoGzip is like BenchmarkParseProto above, but parses gzipped
// protobuf format.
func BenchmarkParseProtoGzip(b *testing.B) {
b.StopTimer()
data, err := ioutil.ReadFile("testdata/protobuf.gz")
if err != nil {
b.Fatal(err)
}
b.StartTimer()
for i := 0; i < b.N; i++ {
family := &dto.MetricFamily{}
in, err := gzip.NewReader(bytes.NewReader(data))
if err != nil {
b.Fatal(err)
}
for {
family.Reset()
if _, err := pbutil.ReadDelimited(in, family); err != nil {
if err == io.EOF {
break
}
b.Fatal(err)
}
}
}
}
// BenchmarkParseProtoMap is like BenchmarkParseProto but DOES put the parsed
// metric family DTOs into a map. This is not happening during Prometheus
// ingestion. It is just here to measure the overhead of that map creation and
// separate it from the overhead of the text format parsing.
func BenchmarkParseProtoMap(b *testing.B) {
b.StopTimer()
data, err := ioutil.ReadFile("testdata/protobuf")
if err != nil {
b.Fatal(err)
}
b.StartTimer()
for i := 0; i < b.N; i++ {
families := map[string]*dto.MetricFamily{}
in := bytes.NewReader(data)
for {
family := &dto.MetricFamily{}
if _, err := pbutil.ReadDelimited(in, family); err != nil {
if err == io.EOF {
break
}
b.Fatal(err)
}
families[family.GetName()] = family
}
}
}

435
vendor/github.com/prometheus/common/expfmt/decode_test.go generated vendored
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@@ -1,435 +0,0 @@
// Copyright 2015 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package expfmt
import (
"io"
"net/http"
"reflect"
"sort"
"strings"
"testing"
"github.com/golang/protobuf/proto"
dto "github.com/prometheus/client_model/go"
"github.com/prometheus/common/model"
)
func TestTextDecoder(t *testing.T) {
var (
ts = model.Now()
in = `
# Only a quite simple scenario with two metric families.
# More complicated tests of the parser itself can be found in the text package.
# TYPE mf2 counter
mf2 3
mf1{label="value1"} -3.14 123456
mf1{label="value2"} 42
mf2 4
`
out = model.Vector{
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "mf1",
"label": "value1",
},
Value: -3.14,
Timestamp: 123456,
},
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "mf1",
"label": "value2",
},
Value: 42,
Timestamp: ts,
},
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "mf2",
},
Value: 3,
Timestamp: ts,
},
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "mf2",
},
Value: 4,
Timestamp: ts,
},
}
)
dec := &SampleDecoder{
Dec: &textDecoder{r: strings.NewReader(in)},
Opts: &DecodeOptions{
Timestamp: ts,
},
}
var all model.Vector
for {
var smpls model.Vector
err := dec.Decode(&smpls)
if err == io.EOF {
break
}
if err != nil {
t.Fatal(err)
}
all = append(all, smpls...)
}
sort.Sort(all)
sort.Sort(out)
if !reflect.DeepEqual(all, out) {
t.Fatalf("output does not match")
}
}
func TestProtoDecoder(t *testing.T) {
var testTime = model.Now()
scenarios := []struct {
in string
expected model.Vector
fail bool
}{
{
in: "",
},
{
in: "\x8f\x01\n\rrequest_count\x12\x12Number of requests\x18\x00\"0\n#\n\x0fsome_!abel_name\x12\x10some_label_value\x1a\t\t\x00\x00\x00\x00\x00\x00E\xc0\"6\n)\n\x12another_label_name\x12\x13another_label_value\x1a\t\t\x00\x00\x00\x00\x00\x00U@",
fail: true,
},
{
in: "\x8f\x01\n\rrequest_count\x12\x12Number of requests\x18\x00\"0\n#\n\x0fsome_label_name\x12\x10some_label_value\x1a\t\t\x00\x00\x00\x00\x00\x00E\xc0\"6\n)\n\x12another_label_name\x12\x13another_label_value\x1a\t\t\x00\x00\x00\x00\x00\x00U@",
expected: model.Vector{
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_count",
"some_label_name": "some_label_value",
},
Value: -42,
Timestamp: testTime,
},
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_count",
"another_label_name": "another_label_value",
},
Value: 84,
Timestamp: testTime,
},
},
},
{
in: "\xb9\x01\n\rrequest_count\x12\x12Number of requests\x18\x02\"O\n#\n\x0fsome_label_name\x12\x10some_label_value\"(\x1a\x12\t\xaeG\xe1z\x14\xae\xef?\x11\x00\x00\x00\x00\x00\x00E\xc0\x1a\x12\t+\x87\x16\xd9\xce\xf7\xef?\x11\x00\x00\x00\x00\x00\x00U\xc0\"A\n)\n\x12another_label_name\x12\x13another_label_value\"\x14\x1a\x12\t\x00\x00\x00\x00\x00\x00\xe0?\x11\x00\x00\x00\x00\x00\x00$@",
expected: model.Vector{
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_count_count",
"some_label_name": "some_label_value",
},
Value: 0,
Timestamp: testTime,
},
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_count_sum",
"some_label_name": "some_label_value",
},
Value: 0,
Timestamp: testTime,
},
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_count",
"some_label_name": "some_label_value",
"quantile": "0.99",
},
Value: -42,
Timestamp: testTime,
},
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_count",
"some_label_name": "some_label_value",
"quantile": "0.999",
},
Value: -84,
Timestamp: testTime,
},
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_count_count",
"another_label_name": "another_label_value",
},
Value: 0,
Timestamp: testTime,
},
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_count_sum",
"another_label_name": "another_label_value",
},
Value: 0,
Timestamp: testTime,
},
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_count",
"another_label_name": "another_label_value",
"quantile": "0.5",
},
Value: 10,
Timestamp: testTime,
},
},
},
{
in: "\x8d\x01\n\x1drequest_duration_microseconds\x12\x15The response latency.\x18\x04\"S:Q\b\x85\x15\x11\xcd\xcc\xccL\x8f\xcb:A\x1a\v\b{\x11\x00\x00\x00\x00\x00\x00Y@\x1a\f\b\x9c\x03\x11\x00\x00\x00\x00\x00\x00^@\x1a\f\b\xd0\x04\x11\x00\x00\x00\x00\x00\x00b@\x1a\f\b\xf4\v\x11\x9a\x99\x99\x99\x99\x99e@\x1a\f\b\x85\x15\x11\x00\x00\x00\x00\x00\x00\xf0\u007f",
expected: model.Vector{
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_duration_microseconds_bucket",
"le": "100",
},
Value: 123,
Timestamp: testTime,
},
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_duration_microseconds_bucket",
"le": "120",
},
Value: 412,
Timestamp: testTime,
},
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_duration_microseconds_bucket",
"le": "144",
},
Value: 592,
Timestamp: testTime,
},
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_duration_microseconds_bucket",
"le": "172.8",
},
Value: 1524,
Timestamp: testTime,
},
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_duration_microseconds_bucket",
"le": "+Inf",
},
Value: 2693,
Timestamp: testTime,
},
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_duration_microseconds_sum",
},
Value: 1756047.3,
Timestamp: testTime,
},
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_duration_microseconds_count",
},
Value: 2693,
Timestamp: testTime,
},
},
},
{
// The metric type is unset in this protobuf, which needs to be handled
// correctly by the decoder.
in: "\x1c\n\rrequest_count\"\v\x1a\t\t\x00\x00\x00\x00\x00\x00\xf0?",
expected: model.Vector{
&model.Sample{
Metric: model.Metric{
model.MetricNameLabel: "request_count",
},
Value: 1,
Timestamp: testTime,
},
},
},
}
for i, scenario := range scenarios {
dec := &SampleDecoder{
Dec: &protoDecoder{r: strings.NewReader(scenario.in)},
Opts: &DecodeOptions{
Timestamp: testTime,
},
}
var all model.Vector
for {
var smpls model.Vector
err := dec.Decode(&smpls)
if err == io.EOF {
break
}
if scenario.fail {
if err == nil {
t.Fatal("Expected error but got none")
}
break
}
if err != nil {
t.Fatal(err)
}
all = append(all, smpls...)
}
sort.Sort(all)
sort.Sort(scenario.expected)
if !reflect.DeepEqual(all, scenario.expected) {
t.Fatalf("%d. output does not match, want: %#v, got %#v", i, scenario.expected, all)
}
}
}
func testDiscriminatorHTTPHeader(t testing.TB) {
var scenarios = []struct {
input map[string]string
output Format
err error
}{
{
input: map[string]string{"Content-Type": `application/vnd.google.protobuf; proto="io.prometheus.client.MetricFamily"; encoding="delimited"`},
output: FmtProtoDelim,
},
{
input: map[string]string{"Content-Type": `application/vnd.google.protobuf; proto="illegal"; encoding="delimited"`},
output: FmtUnknown,
},
{
input: map[string]string{"Content-Type": `application/vnd.google.protobuf; proto="io.prometheus.client.MetricFamily"; encoding="illegal"`},
output: FmtUnknown,
},
{
input: map[string]string{"Content-Type": `text/plain; version=0.0.4`},
output: FmtText,
},
{
input: map[string]string{"Content-Type": `text/plain`},
output: FmtText,
},
{
input: map[string]string{"Content-Type": `text/plain; version=0.0.3`},
output: FmtUnknown,
},
}
for i, scenario := range scenarios {
var header http.Header
if len(scenario.input) > 0 {
header = http.Header{}
}
for key, value := range scenario.input {
header.Add(key, value)
}
actual := ResponseFormat(header)
if scenario.output != actual {
t.Errorf("%d. expected %s, got %s", i, scenario.output, actual)
}
}
}
func TestDiscriminatorHTTPHeader(t *testing.T) {
testDiscriminatorHTTPHeader(t)
}
func BenchmarkDiscriminatorHTTPHeader(b *testing.B) {
for i := 0; i < b.N; i++ {
testDiscriminatorHTTPHeader(b)
}
}
func TestExtractSamples(t *testing.T) {
var (
goodMetricFamily1 = &dto.MetricFamily{
Name: proto.String("foo"),
Help: proto.String("Help for foo."),
Type: dto.MetricType_COUNTER.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Counter: &dto.Counter{
Value: proto.Float64(4711),
},
},
},
}
goodMetricFamily2 = &dto.MetricFamily{
Name: proto.String("bar"),
Help: proto.String("Help for bar."),
Type: dto.MetricType_GAUGE.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Gauge: &dto.Gauge{
Value: proto.Float64(3.14),
},
},
},
}
badMetricFamily = &dto.MetricFamily{
Name: proto.String("bad"),
Help: proto.String("Help for bad."),
Type: dto.MetricType(42).Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Gauge: &dto.Gauge{
Value: proto.Float64(2.7),
},
},
},
}
opts = &DecodeOptions{
Timestamp: 42,
}
)
got, err := ExtractSamples(opts, goodMetricFamily1, goodMetricFamily2)
if err != nil {
t.Error("Unexpected error from ExtractSamples:", err)
}
want := model.Vector{
&model.Sample{Metric: model.Metric{model.MetricNameLabel: "foo"}, Value: 4711, Timestamp: 42},
&model.Sample{Metric: model.Metric{model.MetricNameLabel: "bar"}, Value: 3.14, Timestamp: 42},
}
if !reflect.DeepEqual(got, want) {
t.Errorf("unexpected samples extracted, got: %v, want: %v", got, want)
}
got, err = ExtractSamples(opts, goodMetricFamily1, badMetricFamily, goodMetricFamily2)
if err == nil {
t.Error("Expected error from ExtractSamples")
}
if !reflect.DeepEqual(got, want) {
t.Errorf("unexpected samples extracted, got: %v, want: %v", got, want)
}
}

2
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_0 generated vendored
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@@ -1,2 +0,0 @@

6
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_1 generated vendored
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@@ -1,6 +0,0 @@
minimal_metric 1.234
another_metric -3e3 103948
# Even that:
no_labels{} 3
# HELP line for non-existing metric will be ignored.

12
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_2 generated vendored
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@@ -1,12 +0,0 @@
# A normal comment.
#
# TYPE name counter
name{labelname="val1",basename="basevalue"} NaN
name {labelname="val2",basename="base\"v\\al\nue"} 0.23 1234567890
# HELP name two-line\n doc str\\ing
# HELP name2 doc str"ing 2
# TYPE name2 gauge
name2{labelname="val2" ,basename = "basevalue2" } +Inf 54321
name2{ labelname = "val1" , }-Inf

22
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_3 generated vendored
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@@ -1,22 +0,0 @@
# TYPE my_summary summary
my_summary{n1="val1",quantile="0.5"} 110
decoy -1 -2
my_summary{n1="val1",quantile="0.9"} 140 1
my_summary_count{n1="val1"} 42
# Latest timestamp wins in case of a summary.
my_summary_sum{n1="val1"} 4711 2
fake_sum{n1="val1"} 2001
# TYPE another_summary summary
another_summary_count{n2="val2",n1="val1"} 20
my_summary_count{n2="val2",n1="val1"} 5 5
another_summary{n1="val1",n2="val2",quantile=".3"} -1.2
my_summary_sum{n1="val2"} 08 15
my_summary{n1="val3", quantile="0.2"} 4711
my_summary{n1="val1",n2="val2",quantile="-12.34",} NaN
# some
# funny comments
# HELP
# HELP
# HELP my_summary
# HELP my_summary

10
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_4 generated vendored
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@@ -1,10 +0,0 @@
# HELP request_duration_microseconds The response latency.
# TYPE request_duration_microseconds histogram
request_duration_microseconds_bucket{le="100"} 123
request_duration_microseconds_bucket{le="120"} 412
request_duration_microseconds_bucket{le="144"} 592
request_duration_microseconds_bucket{le="172.8"} 1524
request_duration_microseconds_bucket{le="+Inf"} 2693
request_duration_microseconds_sum 1.7560473e+06
request_duration_microseconds_count 2693

1
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_0 generated vendored
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@@ -1 +0,0 @@
bla 3.14

1
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_1 generated vendored
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@@ -1 +0,0 @@
metric{label="\t"} 3.14

1
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_10 generated vendored
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@@ -1 +0,0 @@
metric{label="bla"} 3.14 2 3

1
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_11 generated vendored
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@@ -1 +0,0 @@
metric{label="bla"} blubb

3
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_12 generated vendored
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@@ -1,3 +0,0 @@
# HELP metric one
# HELP metric two

3
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_13 generated vendored
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@@ -1,3 +0,0 @@
# TYPE metric counter
# TYPE metric untyped

3
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_14 generated vendored
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@@ -1,3 +0,0 @@
metric 4.12
# TYPE metric counter

2
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_15 generated vendored
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@@ -1,2 +0,0 @@
# TYPE metric bla

2
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_16 generated vendored
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@@ -1,2 +0,0 @@
# TYPE met-ric

1
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_17 generated vendored
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@@ -1 +0,0 @@
@invalidmetric{label="bla"} 3.14 2

1
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_18 generated vendored
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@@ -1 +0,0 @@
{label="bla"} 3.14 2

3
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_19 generated vendored
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@@ -1,3 +0,0 @@
# TYPE metric histogram
metric_bucket{le="bla"} 3.14

3
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_2 generated vendored
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@@ -1,3 +0,0 @@
metric{label="new
line"} 3.14

1
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_3 generated vendored
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@@ -1 +0,0 @@
metric{@="bla"} 3.14

1
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_4 generated vendored
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@@ -1 +0,0 @@
metric{__name__="bla"} 3.14

1
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_5 generated vendored
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@@ -1 +0,0 @@
metric{label+="bla"} 3.14

1
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_6 generated vendored
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@@ -1 +0,0 @@
metric{label=bla} 3.14

3
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_7 generated vendored
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@@ -1,3 +0,0 @@
# TYPE metric summary
metric{quantile="bla"} 3.14

1
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_8 generated vendored
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@@ -1 +0,0 @@
metric{label="bla"+} 3.14

1
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/from_test_parse_error_9 generated vendored
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@@ -1 +0,0 @@
metric{label="bla"} 3.14 2.72

1
vendor/github.com/prometheus/common/expfmt/fuzz/corpus/minimal generated vendored
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@@ -1 +0,0 @@
m{} 0

46
vendor/github.com/prometheus/common/expfmt/testdata/json2 generated vendored
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@@ -1,46 +0,0 @@
[
{
"baseLabels": {
"__name__": "rpc_calls_total",
"job": "batch_job"
},
"docstring": "RPC calls.",
"metric": {
"type": "counter",
"value": [
{
"labels": {
"service": "zed"
},
"value": 25
},
{
"labels": {
"service": "bar"
},
"value": 24
}
]
}
},
{
"baseLabels": {
"__name__": "rpc_latency_microseconds"
},
"docstring": "RPC latency.",
"metric": {
"type": "histogram",
"value": [
{
"labels": {
"service": "foo"
},
"value": {
"0.010000": 15,
"0.990000": 17
}
}
]
}
}
]

46
vendor/github.com/prometheus/common/expfmt/testdata/json2_bad generated vendored
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@@ -1,46 +0,0 @@
[
{
"baseLabels": {
"__name__": "rpc_calls_total",
"job": "batch_job"
},
"docstring": "RPC calls.",
"metric": {
"type": "counter",
"value": [
{
"labels": {
"servic|e": "zed"
},
"value": 25
},
{
"labels": {
"service": "bar"
},
"value": 24
}
]
}
},
{
"baseLabels": {
"__name__": "rpc_latency_microseconds"
},
"docstring": "RPC latency.",
"metric": {
"type": "histogram",
"value": [
{
"labels": {
"service": "foo"
},
"value": {
"0.010000": 15,
"0.990000": 17
}
}
]
}
}
]

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vendor/github.com/prometheus/common/expfmt/testdata/protobuf generated vendored
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vendor/github.com/prometheus/common/expfmt/testdata/protobuf.gz generated vendored
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322
vendor/github.com/prometheus/common/expfmt/testdata/text generated vendored
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@@ -1,322 +0,0 @@
# HELP http_request_duration_microseconds The HTTP request latencies in microseconds.
# TYPE http_request_duration_microseconds summary
http_request_duration_microseconds{handler="/",quantile="0.5"} 0
http_request_duration_microseconds{handler="/",quantile="0.9"} 0
http_request_duration_microseconds{handler="/",quantile="0.99"} 0
http_request_duration_microseconds_sum{handler="/"} 0
http_request_duration_microseconds_count{handler="/"} 0
http_request_duration_microseconds{handler="/alerts",quantile="0.5"} 0
http_request_duration_microseconds{handler="/alerts",quantile="0.9"} 0
http_request_duration_microseconds{handler="/alerts",quantile="0.99"} 0
http_request_duration_microseconds_sum{handler="/alerts"} 0
http_request_duration_microseconds_count{handler="/alerts"} 0
http_request_duration_microseconds{handler="/api/metrics",quantile="0.5"} 0
http_request_duration_microseconds{handler="/api/metrics",quantile="0.9"} 0
http_request_duration_microseconds{handler="/api/metrics",quantile="0.99"} 0
http_request_duration_microseconds_sum{handler="/api/metrics"} 0
http_request_duration_microseconds_count{handler="/api/metrics"} 0
http_request_duration_microseconds{handler="/api/query",quantile="0.5"} 0
http_request_duration_microseconds{handler="/api/query",quantile="0.9"} 0
http_request_duration_microseconds{handler="/api/query",quantile="0.99"} 0
http_request_duration_microseconds_sum{handler="/api/query"} 0
http_request_duration_microseconds_count{handler="/api/query"} 0
http_request_duration_microseconds{handler="/api/query_range",quantile="0.5"} 0
http_request_duration_microseconds{handler="/api/query_range",quantile="0.9"} 0
http_request_duration_microseconds{handler="/api/query_range",quantile="0.99"} 0
http_request_duration_microseconds_sum{handler="/api/query_range"} 0
http_request_duration_microseconds_count{handler="/api/query_range"} 0
http_request_duration_microseconds{handler="/api/targets",quantile="0.5"} 0
http_request_duration_microseconds{handler="/api/targets",quantile="0.9"} 0
http_request_duration_microseconds{handler="/api/targets",quantile="0.99"} 0
http_request_duration_microseconds_sum{handler="/api/targets"} 0
http_request_duration_microseconds_count{handler="/api/targets"} 0
http_request_duration_microseconds{handler="/consoles/",quantile="0.5"} 0
http_request_duration_microseconds{handler="/consoles/",quantile="0.9"} 0
http_request_duration_microseconds{handler="/consoles/",quantile="0.99"} 0
http_request_duration_microseconds_sum{handler="/consoles/"} 0
http_request_duration_microseconds_count{handler="/consoles/"} 0
http_request_duration_microseconds{handler="/graph",quantile="0.5"} 0
http_request_duration_microseconds{handler="/graph",quantile="0.9"} 0
http_request_duration_microseconds{handler="/graph",quantile="0.99"} 0
http_request_duration_microseconds_sum{handler="/graph"} 0
http_request_duration_microseconds_count{handler="/graph"} 0
http_request_duration_microseconds{handler="/heap",quantile="0.5"} 0
http_request_duration_microseconds{handler="/heap",quantile="0.9"} 0
http_request_duration_microseconds{handler="/heap",quantile="0.99"} 0
http_request_duration_microseconds_sum{handler="/heap"} 0
http_request_duration_microseconds_count{handler="/heap"} 0
http_request_duration_microseconds{handler="/static/",quantile="0.5"} 0
http_request_duration_microseconds{handler="/static/",quantile="0.9"} 0
http_request_duration_microseconds{handler="/static/",quantile="0.99"} 0
http_request_duration_microseconds_sum{handler="/static/"} 0
http_request_duration_microseconds_count{handler="/static/"} 0
http_request_duration_microseconds{handler="prometheus",quantile="0.5"} 1307.275
http_request_duration_microseconds{handler="prometheus",quantile="0.9"} 1858.632
http_request_duration_microseconds{handler="prometheus",quantile="0.99"} 3087.384
http_request_duration_microseconds_sum{handler="prometheus"} 179886.5000000001
http_request_duration_microseconds_count{handler="prometheus"} 119
# HELP http_request_size_bytes The HTTP request sizes in bytes.
# TYPE http_request_size_bytes summary
http_request_size_bytes{handler="/",quantile="0.5"} 0
http_request_size_bytes{handler="/",quantile="0.9"} 0
http_request_size_bytes{handler="/",quantile="0.99"} 0
http_request_size_bytes_sum{handler="/"} 0
http_request_size_bytes_count{handler="/"} 0
http_request_size_bytes{handler="/alerts",quantile="0.5"} 0
http_request_size_bytes{handler="/alerts",quantile="0.9"} 0
http_request_size_bytes{handler="/alerts",quantile="0.99"} 0
http_request_size_bytes_sum{handler="/alerts"} 0
http_request_size_bytes_count{handler="/alerts"} 0
http_request_size_bytes{handler="/api/metrics",quantile="0.5"} 0
http_request_size_bytes{handler="/api/metrics",quantile="0.9"} 0
http_request_size_bytes{handler="/api/metrics",quantile="0.99"} 0
http_request_size_bytes_sum{handler="/api/metrics"} 0
http_request_size_bytes_count{handler="/api/metrics"} 0
http_request_size_bytes{handler="/api/query",quantile="0.5"} 0
http_request_size_bytes{handler="/api/query",quantile="0.9"} 0
http_request_size_bytes{handler="/api/query",quantile="0.99"} 0
http_request_size_bytes_sum{handler="/api/query"} 0
http_request_size_bytes_count{handler="/api/query"} 0
http_request_size_bytes{handler="/api/query_range",quantile="0.5"} 0
http_request_size_bytes{handler="/api/query_range",quantile="0.9"} 0
http_request_size_bytes{handler="/api/query_range",quantile="0.99"} 0
http_request_size_bytes_sum{handler="/api/query_range"} 0
http_request_size_bytes_count{handler="/api/query_range"} 0
http_request_size_bytes{handler="/api/targets",quantile="0.5"} 0
http_request_size_bytes{handler="/api/targets",quantile="0.9"} 0
http_request_size_bytes{handler="/api/targets",quantile="0.99"} 0
http_request_size_bytes_sum{handler="/api/targets"} 0
http_request_size_bytes_count{handler="/api/targets"} 0
http_request_size_bytes{handler="/consoles/",quantile="0.5"} 0
http_request_size_bytes{handler="/consoles/",quantile="0.9"} 0
http_request_size_bytes{handler="/consoles/",quantile="0.99"} 0
http_request_size_bytes_sum{handler="/consoles/"} 0
http_request_size_bytes_count{handler="/consoles/"} 0
http_request_size_bytes{handler="/graph",quantile="0.5"} 0
http_request_size_bytes{handler="/graph",quantile="0.9"} 0
http_request_size_bytes{handler="/graph",quantile="0.99"} 0
http_request_size_bytes_sum{handler="/graph"} 0
http_request_size_bytes_count{handler="/graph"} 0
http_request_size_bytes{handler="/heap",quantile="0.5"} 0
http_request_size_bytes{handler="/heap",quantile="0.9"} 0
http_request_size_bytes{handler="/heap",quantile="0.99"} 0
http_request_size_bytes_sum{handler="/heap"} 0
http_request_size_bytes_count{handler="/heap"} 0
http_request_size_bytes{handler="/static/",quantile="0.5"} 0
http_request_size_bytes{handler="/static/",quantile="0.9"} 0
http_request_size_bytes{handler="/static/",quantile="0.99"} 0
http_request_size_bytes_sum{handler="/static/"} 0
http_request_size_bytes_count{handler="/static/"} 0
http_request_size_bytes{handler="prometheus",quantile="0.5"} 291
http_request_size_bytes{handler="prometheus",quantile="0.9"} 291
http_request_size_bytes{handler="prometheus",quantile="0.99"} 291
http_request_size_bytes_sum{handler="prometheus"} 34488
http_request_size_bytes_count{handler="prometheus"} 119
# HELP http_requests_total Total number of HTTP requests made.
# TYPE http_requests_total counter
http_requests_total{code="200",handler="prometheus",method="get"} 119
# HELP http_response_size_bytes The HTTP response sizes in bytes.
# TYPE http_response_size_bytes summary
http_response_size_bytes{handler="/",quantile="0.5"} 0
http_response_size_bytes{handler="/",quantile="0.9"} 0
http_response_size_bytes{handler="/",quantile="0.99"} 0
http_response_size_bytes_sum{handler="/"} 0
http_response_size_bytes_count{handler="/"} 0
http_response_size_bytes{handler="/alerts",quantile="0.5"} 0
http_response_size_bytes{handler="/alerts",quantile="0.9"} 0
http_response_size_bytes{handler="/alerts",quantile="0.99"} 0
http_response_size_bytes_sum{handler="/alerts"} 0
http_response_size_bytes_count{handler="/alerts"} 0
http_response_size_bytes{handler="/api/metrics",quantile="0.5"} 0
http_response_size_bytes{handler="/api/metrics",quantile="0.9"} 0
http_response_size_bytes{handler="/api/metrics",quantile="0.99"} 0
http_response_size_bytes_sum{handler="/api/metrics"} 0
http_response_size_bytes_count{handler="/api/metrics"} 0
http_response_size_bytes{handler="/api/query",quantile="0.5"} 0
http_response_size_bytes{handler="/api/query",quantile="0.9"} 0
http_response_size_bytes{handler="/api/query",quantile="0.99"} 0
http_response_size_bytes_sum{handler="/api/query"} 0
http_response_size_bytes_count{handler="/api/query"} 0
http_response_size_bytes{handler="/api/query_range",quantile="0.5"} 0
http_response_size_bytes{handler="/api/query_range",quantile="0.9"} 0
http_response_size_bytes{handler="/api/query_range",quantile="0.99"} 0
http_response_size_bytes_sum{handler="/api/query_range"} 0
http_response_size_bytes_count{handler="/api/query_range"} 0
http_response_size_bytes{handler="/api/targets",quantile="0.5"} 0
http_response_size_bytes{handler="/api/targets",quantile="0.9"} 0
http_response_size_bytes{handler="/api/targets",quantile="0.99"} 0
http_response_size_bytes_sum{handler="/api/targets"} 0
http_response_size_bytes_count{handler="/api/targets"} 0
http_response_size_bytes{handler="/consoles/",quantile="0.5"} 0
http_response_size_bytes{handler="/consoles/",quantile="0.9"} 0
http_response_size_bytes{handler="/consoles/",quantile="0.99"} 0
http_response_size_bytes_sum{handler="/consoles/"} 0
http_response_size_bytes_count{handler="/consoles/"} 0
http_response_size_bytes{handler="/graph",quantile="0.5"} 0
http_response_size_bytes{handler="/graph",quantile="0.9"} 0
http_response_size_bytes{handler="/graph",quantile="0.99"} 0
http_response_size_bytes_sum{handler="/graph"} 0
http_response_size_bytes_count{handler="/graph"} 0
http_response_size_bytes{handler="/heap",quantile="0.5"} 0
http_response_size_bytes{handler="/heap",quantile="0.9"} 0
http_response_size_bytes{handler="/heap",quantile="0.99"} 0
http_response_size_bytes_sum{handler="/heap"} 0
http_response_size_bytes_count{handler="/heap"} 0
http_response_size_bytes{handler="/static/",quantile="0.5"} 0
http_response_size_bytes{handler="/static/",quantile="0.9"} 0
http_response_size_bytes{handler="/static/",quantile="0.99"} 0
http_response_size_bytes_sum{handler="/static/"} 0
http_response_size_bytes_count{handler="/static/"} 0
http_response_size_bytes{handler="prometheus",quantile="0.5"} 2049
http_response_size_bytes{handler="prometheus",quantile="0.9"} 2058
http_response_size_bytes{handler="prometheus",quantile="0.99"} 2064
http_response_size_bytes_sum{handler="prometheus"} 247001
http_response_size_bytes_count{handler="prometheus"} 119
# HELP process_cpu_seconds_total Total user and system CPU time spent in seconds.
# TYPE process_cpu_seconds_total counter
process_cpu_seconds_total 0.55
# HELP go_goroutines Number of goroutines that currently exist.
# TYPE go_goroutines gauge
go_goroutines 70
# HELP process_max_fds Maximum number of open file descriptors.
# TYPE process_max_fds gauge
process_max_fds 8192
# HELP process_open_fds Number of open file descriptors.
# TYPE process_open_fds gauge
process_open_fds 29
# HELP process_resident_memory_bytes Resident memory size in bytes.
# TYPE process_resident_memory_bytes gauge
process_resident_memory_bytes 5.3870592e+07
# HELP process_start_time_seconds Start time of the process since unix epoch in seconds.
# TYPE process_start_time_seconds gauge
process_start_time_seconds 1.42236894836e+09
# HELP process_virtual_memory_bytes Virtual memory size in bytes.
# TYPE process_virtual_memory_bytes gauge
process_virtual_memory_bytes 5.41478912e+08
# HELP prometheus_dns_sd_lookup_failures_total The number of DNS-SD lookup failures.
# TYPE prometheus_dns_sd_lookup_failures_total counter
prometheus_dns_sd_lookup_failures_total 0
# HELP prometheus_dns_sd_lookups_total The number of DNS-SD lookups.
# TYPE prometheus_dns_sd_lookups_total counter
prometheus_dns_sd_lookups_total 7
# HELP prometheus_evaluator_duration_milliseconds The duration for all evaluations to execute.
# TYPE prometheus_evaluator_duration_milliseconds summary
prometheus_evaluator_duration_milliseconds{quantile="0.01"} 0
prometheus_evaluator_duration_milliseconds{quantile="0.05"} 0
prometheus_evaluator_duration_milliseconds{quantile="0.5"} 0
prometheus_evaluator_duration_milliseconds{quantile="0.9"} 1
prometheus_evaluator_duration_milliseconds{quantile="0.99"} 1
prometheus_evaluator_duration_milliseconds_sum 12
prometheus_evaluator_duration_milliseconds_count 23
# HELP prometheus_local_storage_checkpoint_duration_milliseconds The duration (in milliseconds) it took to checkpoint in-memory metrics and head chunks.
# TYPE prometheus_local_storage_checkpoint_duration_milliseconds gauge
prometheus_local_storage_checkpoint_duration_milliseconds 0
# HELP prometheus_local_storage_chunk_ops_total The total number of chunk operations by their type.
# TYPE prometheus_local_storage_chunk_ops_total counter
prometheus_local_storage_chunk_ops_total{type="create"} 598
prometheus_local_storage_chunk_ops_total{type="persist"} 174
prometheus_local_storage_chunk_ops_total{type="pin"} 920
prometheus_local_storage_chunk_ops_total{type="transcode"} 415
prometheus_local_storage_chunk_ops_total{type="unpin"} 920
# HELP prometheus_local_storage_indexing_batch_latency_milliseconds Quantiles for batch indexing latencies in milliseconds.
# TYPE prometheus_local_storage_indexing_batch_latency_milliseconds summary
prometheus_local_storage_indexing_batch_latency_milliseconds{quantile="0.5"} 0
prometheus_local_storage_indexing_batch_latency_milliseconds{quantile="0.9"} 0
prometheus_local_storage_indexing_batch_latency_milliseconds{quantile="0.99"} 0
prometheus_local_storage_indexing_batch_latency_milliseconds_sum 0
prometheus_local_storage_indexing_batch_latency_milliseconds_count 1
# HELP prometheus_local_storage_indexing_batch_sizes Quantiles for indexing batch sizes (number of metrics per batch).
# TYPE prometheus_local_storage_indexing_batch_sizes summary
prometheus_local_storage_indexing_batch_sizes{quantile="0.5"} 2
prometheus_local_storage_indexing_batch_sizes{quantile="0.9"} 2
prometheus_local_storage_indexing_batch_sizes{quantile="0.99"} 2
prometheus_local_storage_indexing_batch_sizes_sum 2
prometheus_local_storage_indexing_batch_sizes_count 1
# HELP prometheus_local_storage_indexing_queue_capacity The capacity of the indexing queue.
# TYPE prometheus_local_storage_indexing_queue_capacity gauge
prometheus_local_storage_indexing_queue_capacity 16384
# HELP prometheus_local_storage_indexing_queue_length The number of metrics waiting to be indexed.
# TYPE prometheus_local_storage_indexing_queue_length gauge
prometheus_local_storage_indexing_queue_length 0
# HELP prometheus_local_storage_ingested_samples_total The total number of samples ingested.
# TYPE prometheus_local_storage_ingested_samples_total counter
prometheus_local_storage_ingested_samples_total 30473
# HELP prometheus_local_storage_invalid_preload_requests_total The total number of preload requests referring to a non-existent series. This is an indication of outdated label indexes.
# TYPE prometheus_local_storage_invalid_preload_requests_total counter
prometheus_local_storage_invalid_preload_requests_total 0
# HELP prometheus_local_storage_memory_chunkdescs The current number of chunk descriptors in memory.
# TYPE prometheus_local_storage_memory_chunkdescs gauge
prometheus_local_storage_memory_chunkdescs 1059
# HELP prometheus_local_storage_memory_chunks The current number of chunks in memory, excluding cloned chunks (i.e. chunks without a descriptor).
# TYPE prometheus_local_storage_memory_chunks gauge
prometheus_local_storage_memory_chunks 1020
# HELP prometheus_local_storage_memory_series The current number of series in memory.
# TYPE prometheus_local_storage_memory_series gauge
prometheus_local_storage_memory_series 424
# HELP prometheus_local_storage_persist_latency_microseconds A summary of latencies for persisting each chunk.
# TYPE prometheus_local_storage_persist_latency_microseconds summary
prometheus_local_storage_persist_latency_microseconds{quantile="0.5"} 30.377
prometheus_local_storage_persist_latency_microseconds{quantile="0.9"} 203.539
prometheus_local_storage_persist_latency_microseconds{quantile="0.99"} 2626.463
prometheus_local_storage_persist_latency_microseconds_sum 20424.415
prometheus_local_storage_persist_latency_microseconds_count 174
# HELP prometheus_local_storage_persist_queue_capacity The total capacity of the persist queue.
# TYPE prometheus_local_storage_persist_queue_capacity gauge
prometheus_local_storage_persist_queue_capacity 1024
# HELP prometheus_local_storage_persist_queue_length The current number of chunks waiting in the persist queue.
# TYPE prometheus_local_storage_persist_queue_length gauge
prometheus_local_storage_persist_queue_length 0
# HELP prometheus_local_storage_series_ops_total The total number of series operations by their type.
# TYPE prometheus_local_storage_series_ops_total counter
prometheus_local_storage_series_ops_total{type="create"} 2
prometheus_local_storage_series_ops_total{type="maintenance_in_memory"} 11
# HELP prometheus_notifications_latency_milliseconds Latency quantiles for sending alert notifications (not including dropped notifications).
# TYPE prometheus_notifications_latency_milliseconds summary
prometheus_notifications_latency_milliseconds{quantile="0.5"} 0
prometheus_notifications_latency_milliseconds{quantile="0.9"} 0
prometheus_notifications_latency_milliseconds{quantile="0.99"} 0
prometheus_notifications_latency_milliseconds_sum 0
prometheus_notifications_latency_milliseconds_count 0
# HELP prometheus_notifications_queue_capacity The capacity of the alert notifications queue.
# TYPE prometheus_notifications_queue_capacity gauge
prometheus_notifications_queue_capacity 100
# HELP prometheus_notifications_queue_length The number of alert notifications in the queue.
# TYPE prometheus_notifications_queue_length gauge
prometheus_notifications_queue_length 0
# HELP prometheus_rule_evaluation_duration_milliseconds The duration for a rule to execute.
# TYPE prometheus_rule_evaluation_duration_milliseconds summary
prometheus_rule_evaluation_duration_milliseconds{rule_type="alerting",quantile="0.5"} 0
prometheus_rule_evaluation_duration_milliseconds{rule_type="alerting",quantile="0.9"} 0
prometheus_rule_evaluation_duration_milliseconds{rule_type="alerting",quantile="0.99"} 2
prometheus_rule_evaluation_duration_milliseconds_sum{rule_type="alerting"} 12
prometheus_rule_evaluation_duration_milliseconds_count{rule_type="alerting"} 115
prometheus_rule_evaluation_duration_milliseconds{rule_type="recording",quantile="0.5"} 0
prometheus_rule_evaluation_duration_milliseconds{rule_type="recording",quantile="0.9"} 0
prometheus_rule_evaluation_duration_milliseconds{rule_type="recording",quantile="0.99"} 3
prometheus_rule_evaluation_duration_milliseconds_sum{rule_type="recording"} 15
prometheus_rule_evaluation_duration_milliseconds_count{rule_type="recording"} 115
# HELP prometheus_rule_evaluation_failures_total The total number of rule evaluation failures.
# TYPE prometheus_rule_evaluation_failures_total counter
prometheus_rule_evaluation_failures_total 0
# HELP prometheus_samples_queue_capacity Capacity of the queue for unwritten samples.
# TYPE prometheus_samples_queue_capacity gauge
prometheus_samples_queue_capacity 4096
# HELP prometheus_samples_queue_length Current number of items in the queue for unwritten samples. Each item comprises all samples exposed by one target as one metric family (i.e. metrics of the same name).
# TYPE prometheus_samples_queue_length gauge
prometheus_samples_queue_length 0
# HELP prometheus_target_interval_length_seconds Actual intervals between scrapes.
# TYPE prometheus_target_interval_length_seconds summary
prometheus_target_interval_length_seconds{interval="15s",quantile="0.01"} 14
prometheus_target_interval_length_seconds{interval="15s",quantile="0.05"} 14
prometheus_target_interval_length_seconds{interval="15s",quantile="0.5"} 15
prometheus_target_interval_length_seconds{interval="15s",quantile="0.9"} 15
prometheus_target_interval_length_seconds{interval="15s",quantile="0.99"} 15
prometheus_target_interval_length_seconds_sum{interval="15s"} 175
prometheus_target_interval_length_seconds_count{interval="15s"} 12
prometheus_target_interval_length_seconds{interval="1s",quantile="0.01"} 0
prometheus_target_interval_length_seconds{interval="1s",quantile="0.05"} 0
prometheus_target_interval_length_seconds{interval="1s",quantile="0.5"} 0
prometheus_target_interval_length_seconds{interval="1s",quantile="0.9"} 1
prometheus_target_interval_length_seconds{interval="1s",quantile="0.99"} 1
prometheus_target_interval_length_seconds_sum{interval="1s"} 55
prometheus_target_interval_length_seconds_count{interval="1s"} 117

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vendor/github.com/prometheus/common/expfmt/testdata/text.gz generated vendored
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vendor/github.com/prometheus/common/expfmt/text_create_test.go generated vendored
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@@ -1,443 +0,0 @@
// Copyright 2014 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package expfmt
import (
"bytes"
"math"
"strings"
"testing"
"github.com/golang/protobuf/proto"
dto "github.com/prometheus/client_model/go"
)
func testCreate(t testing.TB) {
var scenarios = []struct {
in *dto.MetricFamily
out string
}{
// 0: Counter, NaN as value, timestamp given.
{
in: &dto.MetricFamily{
Name: proto.String("name"),
Help: proto.String("two-line\n doc str\\ing"),
Type: dto.MetricType_COUNTER.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Label: []*dto.LabelPair{
&dto.LabelPair{
Name: proto.String("labelname"),
Value: proto.String("val1"),
},
&dto.LabelPair{
Name: proto.String("basename"),
Value: proto.String("basevalue"),
},
},
Counter: &dto.Counter{
Value: proto.Float64(math.NaN()),
},
},
&dto.Metric{
Label: []*dto.LabelPair{
&dto.LabelPair{
Name: proto.String("labelname"),
Value: proto.String("val2"),
},
&dto.LabelPair{
Name: proto.String("basename"),
Value: proto.String("basevalue"),
},
},
Counter: &dto.Counter{
Value: proto.Float64(.23),
},
TimestampMs: proto.Int64(1234567890),
},
},
},
out: `# HELP name two-line\n doc str\\ing
# TYPE name counter
name{labelname="val1",basename="basevalue"} NaN
name{labelname="val2",basename="basevalue"} 0.23 1234567890
`,
},
// 1: Gauge, some escaping required, +Inf as value, multi-byte characters in label values.
{
in: &dto.MetricFamily{
Name: proto.String("gauge_name"),
Help: proto.String("gauge\ndoc\nstr\"ing"),
Type: dto.MetricType_GAUGE.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Label: []*dto.LabelPair{
&dto.LabelPair{
Name: proto.String("name_1"),
Value: proto.String("val with\nnew line"),
},
&dto.LabelPair{
Name: proto.String("name_2"),
Value: proto.String("val with \\backslash and \"quotes\""),
},
},
Gauge: &dto.Gauge{
Value: proto.Float64(math.Inf(+1)),
},
},
&dto.Metric{
Label: []*dto.LabelPair{
&dto.LabelPair{
Name: proto.String("name_1"),
Value: proto.String("Björn"),
},
&dto.LabelPair{
Name: proto.String("name_2"),
Value: proto.String("佖佥"),
},
},
Gauge: &dto.Gauge{
Value: proto.Float64(3.14E42),
},
},
},
},
out: `# HELP gauge_name gauge\ndoc\nstr"ing
# TYPE gauge_name gauge
gauge_name{name_1="val with\nnew line",name_2="val with \\backslash and \"quotes\""} +Inf
gauge_name{name_1="Björn",name_2="佖佥"} 3.14e+42
`,
},
// 2: Untyped, no help, one sample with no labels and -Inf as value, another sample with one label.
{
in: &dto.MetricFamily{
Name: proto.String("untyped_name"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Untyped: &dto.Untyped{
Value: proto.Float64(math.Inf(-1)),
},
},
&dto.Metric{
Label: []*dto.LabelPair{
&dto.LabelPair{
Name: proto.String("name_1"),
Value: proto.String("value 1"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(-1.23e-45),
},
},
},
},
out: `# TYPE untyped_name untyped
untyped_name -Inf
untyped_name{name_1="value 1"} -1.23e-45
`,
},
// 3: Summary.
{
in: &dto.MetricFamily{
Name: proto.String("summary_name"),
Help: proto.String("summary docstring"),
Type: dto.MetricType_SUMMARY.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Summary: &dto.Summary{
SampleCount: proto.Uint64(42),
SampleSum: proto.Float64(-3.4567),
Quantile: []*dto.Quantile{
&dto.Quantile{
Quantile: proto.Float64(0.5),
Value: proto.Float64(-1.23),
},
&dto.Quantile{
Quantile: proto.Float64(0.9),
Value: proto.Float64(.2342354),
},
&dto.Quantile{
Quantile: proto.Float64(0.99),
Value: proto.Float64(0),
},
},
},
},
&dto.Metric{
Label: []*dto.LabelPair{
&dto.LabelPair{
Name: proto.String("name_1"),
Value: proto.String("value 1"),
},
&dto.LabelPair{
Name: proto.String("name_2"),
Value: proto.String("value 2"),
},
},
Summary: &dto.Summary{
SampleCount: proto.Uint64(4711),
SampleSum: proto.Float64(2010.1971),
Quantile: []*dto.Quantile{
&dto.Quantile{
Quantile: proto.Float64(0.5),
Value: proto.Float64(1),
},
&dto.Quantile{
Quantile: proto.Float64(0.9),
Value: proto.Float64(2),
},
&dto.Quantile{
Quantile: proto.Float64(0.99),
Value: proto.Float64(3),
},
},
},
},
},
},
out: `# HELP summary_name summary docstring
# TYPE summary_name summary
summary_name{quantile="0.5"} -1.23
summary_name{quantile="0.9"} 0.2342354
summary_name{quantile="0.99"} 0
summary_name_sum -3.4567
summary_name_count 42
summary_name{name_1="value 1",name_2="value 2",quantile="0.5"} 1
summary_name{name_1="value 1",name_2="value 2",quantile="0.9"} 2
summary_name{name_1="value 1",name_2="value 2",quantile="0.99"} 3
summary_name_sum{name_1="value 1",name_2="value 2"} 2010.1971
summary_name_count{name_1="value 1",name_2="value 2"} 4711
`,
},
// 4: Histogram
{
in: &dto.MetricFamily{
Name: proto.String("request_duration_microseconds"),
Help: proto.String("The response latency."),
Type: dto.MetricType_HISTOGRAM.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Histogram: &dto.Histogram{
SampleCount: proto.Uint64(2693),
SampleSum: proto.Float64(1756047.3),
Bucket: []*dto.Bucket{
&dto.Bucket{
UpperBound: proto.Float64(100),
CumulativeCount: proto.Uint64(123),
},
&dto.Bucket{
UpperBound: proto.Float64(120),
CumulativeCount: proto.Uint64(412),
},
&dto.Bucket{
UpperBound: proto.Float64(144),
CumulativeCount: proto.Uint64(592),
},
&dto.Bucket{
UpperBound: proto.Float64(172.8),
CumulativeCount: proto.Uint64(1524),
},
&dto.Bucket{
UpperBound: proto.Float64(math.Inf(+1)),
CumulativeCount: proto.Uint64(2693),
},
},
},
},
},
},
out: `# HELP request_duration_microseconds The response latency.
# TYPE request_duration_microseconds histogram
request_duration_microseconds_bucket{le="100"} 123
request_duration_microseconds_bucket{le="120"} 412
request_duration_microseconds_bucket{le="144"} 592
request_duration_microseconds_bucket{le="172.8"} 1524
request_duration_microseconds_bucket{le="+Inf"} 2693
request_duration_microseconds_sum 1.7560473e+06
request_duration_microseconds_count 2693
`,
},
// 5: Histogram with missing +Inf bucket.
{
in: &dto.MetricFamily{
Name: proto.String("request_duration_microseconds"),
Help: proto.String("The response latency."),
Type: dto.MetricType_HISTOGRAM.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Histogram: &dto.Histogram{
SampleCount: proto.Uint64(2693),
SampleSum: proto.Float64(1756047.3),
Bucket: []*dto.Bucket{
&dto.Bucket{
UpperBound: proto.Float64(100),
CumulativeCount: proto.Uint64(123),
},
&dto.Bucket{
UpperBound: proto.Float64(120),
CumulativeCount: proto.Uint64(412),
},
&dto.Bucket{
UpperBound: proto.Float64(144),
CumulativeCount: proto.Uint64(592),
},
&dto.Bucket{
UpperBound: proto.Float64(172.8),
CumulativeCount: proto.Uint64(1524),
},
},
},
},
},
},
out: `# HELP request_duration_microseconds The response latency.
# TYPE request_duration_microseconds histogram
request_duration_microseconds_bucket{le="100"} 123
request_duration_microseconds_bucket{le="120"} 412
request_duration_microseconds_bucket{le="144"} 592
request_duration_microseconds_bucket{le="172.8"} 1524
request_duration_microseconds_bucket{le="+Inf"} 2693
request_duration_microseconds_sum 1.7560473e+06
request_duration_microseconds_count 2693
`,
},
// 6: No metric type, should result in default type Counter.
{
in: &dto.MetricFamily{
Name: proto.String("name"),
Help: proto.String("doc string"),
Metric: []*dto.Metric{
&dto.Metric{
Counter: &dto.Counter{
Value: proto.Float64(math.Inf(-1)),
},
},
},
},
out: `# HELP name doc string
# TYPE name counter
name -Inf
`,
},
}
for i, scenario := range scenarios {
out := bytes.NewBuffer(make([]byte, 0, len(scenario.out)))
n, err := MetricFamilyToText(out, scenario.in)
if err != nil {
t.Errorf("%d. error: %s", i, err)
continue
}
if expected, got := len(scenario.out), n; expected != got {
t.Errorf(
"%d. expected %d bytes written, got %d",
i, expected, got,
)
}
if expected, got := scenario.out, out.String(); expected != got {
t.Errorf(
"%d. expected out=%q, got %q",
i, expected, got,
)
}
}
}
func TestCreate(t *testing.T) {
testCreate(t)
}
func BenchmarkCreate(b *testing.B) {
for i := 0; i < b.N; i++ {
testCreate(b)
}
}
func testCreateError(t testing.TB) {
var scenarios = []struct {
in *dto.MetricFamily
err string
}{
// 0: No metric.
{
in: &dto.MetricFamily{
Name: proto.String("name"),
Help: proto.String("doc string"),
Type: dto.MetricType_COUNTER.Enum(),
Metric: []*dto.Metric{},
},
err: "MetricFamily has no metrics",
},
// 1: No metric name.
{
in: &dto.MetricFamily{
Help: proto.String("doc string"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Untyped: &dto.Untyped{
Value: proto.Float64(math.Inf(-1)),
},
},
},
},
err: "MetricFamily has no name",
},
// 2: Wrong type.
{
in: &dto.MetricFamily{
Name: proto.String("name"),
Help: proto.String("doc string"),
Type: dto.MetricType_COUNTER.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Untyped: &dto.Untyped{
Value: proto.Float64(math.Inf(-1)),
},
},
},
},
err: "expected counter in metric",
},
}
for i, scenario := range scenarios {
var out bytes.Buffer
_, err := MetricFamilyToText(&out, scenario.in)
if err == nil {
t.Errorf("%d. expected error, got nil", i)
continue
}
if expected, got := scenario.err, err.Error(); strings.Index(got, expected) != 0 {
t.Errorf(
"%d. expected error starting with %q, got %q",
i, expected, got,
)
}
}
}
func TestCreateError(t *testing.T) {
testCreateError(t)
}
func BenchmarkCreateError(b *testing.B) {
for i := 0; i < b.N; i++ {
testCreateError(b)
}
}

593
vendor/github.com/prometheus/common/expfmt/text_parse_test.go generated vendored
View File

@@ -1,593 +0,0 @@
// Copyright 2014 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package expfmt
import (
"math"
"strings"
"testing"
"github.com/golang/protobuf/proto"
dto "github.com/prometheus/client_model/go"
)
func testTextParse(t testing.TB) {
var scenarios = []struct {
in string
out []*dto.MetricFamily
}{
// 0: Empty lines as input.
{
in: `
`,
out: []*dto.MetricFamily{},
},
// 1: Minimal case.
{
in: `
minimal_metric 1.234
another_metric -3e3 103948
# Even that:
no_labels{} 3
# HELP line for non-existing metric will be ignored.
`,
out: []*dto.MetricFamily{
&dto.MetricFamily{
Name: proto.String("minimal_metric"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Untyped: &dto.Untyped{
Value: proto.Float64(1.234),
},
},
},
},
&dto.MetricFamily{
Name: proto.String("another_metric"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Untyped: &dto.Untyped{
Value: proto.Float64(-3e3),
},
TimestampMs: proto.Int64(103948),
},
},
},
&dto.MetricFamily{
Name: proto.String("no_labels"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Untyped: &dto.Untyped{
Value: proto.Float64(3),
},
},
},
},
},
},
// 2: Counters & gauges, docstrings, various whitespace, escape sequences.
{
in: `
# A normal comment.
#
# TYPE name counter
name{labelname="val1",basename="basevalue"} NaN
name {labelname="val2",basename="base\"v\\al\nue"} 0.23 1234567890
# HELP name two-line\n doc str\\ing
# HELP name2 doc str"ing 2
# TYPE name2 gauge
name2{labelname="val2" ,basename = "basevalue2" } +Inf 54321
name2{ labelname = "val1" , }-Inf
`,
out: []*dto.MetricFamily{
&dto.MetricFamily{
Name: proto.String("name"),
Help: proto.String("two-line\n doc str\\ing"),
Type: dto.MetricType_COUNTER.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Label: []*dto.LabelPair{
&dto.LabelPair{
Name: proto.String("labelname"),
Value: proto.String("val1"),
},
&dto.LabelPair{
Name: proto.String("basename"),
Value: proto.String("basevalue"),
},
},
Counter: &dto.Counter{
Value: proto.Float64(math.NaN()),
},
},
&dto.Metric{
Label: []*dto.LabelPair{
&dto.LabelPair{
Name: proto.String("labelname"),
Value: proto.String("val2"),
},
&dto.LabelPair{
Name: proto.String("basename"),
Value: proto.String("base\"v\\al\nue"),
},
},
Counter: &dto.Counter{
Value: proto.Float64(.23),
},
TimestampMs: proto.Int64(1234567890),
},
},
},
&dto.MetricFamily{
Name: proto.String("name2"),
Help: proto.String("doc str\"ing 2"),
Type: dto.MetricType_GAUGE.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Label: []*dto.LabelPair{
&dto.LabelPair{
Name: proto.String("labelname"),
Value: proto.String("val2"),
},
&dto.LabelPair{
Name: proto.String("basename"),
Value: proto.String("basevalue2"),
},
},
Gauge: &dto.Gauge{
Value: proto.Float64(math.Inf(+1)),
},
TimestampMs: proto.Int64(54321),
},
&dto.Metric{
Label: []*dto.LabelPair{
&dto.LabelPair{
Name: proto.String("labelname"),
Value: proto.String("val1"),
},
},
Gauge: &dto.Gauge{
Value: proto.Float64(math.Inf(-1)),
},
},
},
},
},
},
// 3: The evil summary, mixed with other types and funny comments.
{
in: `
# TYPE my_summary summary
my_summary{n1="val1",quantile="0.5"} 110
decoy -1 -2
my_summary{n1="val1",quantile="0.9"} 140 1
my_summary_count{n1="val1"} 42
# Latest timestamp wins in case of a summary.
my_summary_sum{n1="val1"} 4711 2
fake_sum{n1="val1"} 2001
# TYPE another_summary summary
another_summary_count{n2="val2",n1="val1"} 20
my_summary_count{n2="val2",n1="val1"} 5 5
another_summary{n1="val1",n2="val2",quantile=".3"} -1.2
my_summary_sum{n1="val2"} 08 15
my_summary{n1="val3", quantile="0.2"} 4711
my_summary{n1="val1",n2="val2",quantile="-12.34",} NaN
# some
# funny comments
# HELP
# HELP
# HELP my_summary
# HELP my_summary
`,
out: []*dto.MetricFamily{
&dto.MetricFamily{
Name: proto.String("fake_sum"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Label: []*dto.LabelPair{
&dto.LabelPair{
Name: proto.String("n1"),
Value: proto.String("val1"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(2001),
},
},
},
},
&dto.MetricFamily{
Name: proto.String("decoy"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Untyped: &dto.Untyped{
Value: proto.Float64(-1),
},
TimestampMs: proto.Int64(-2),
},
},
},
&dto.MetricFamily{
Name: proto.String("my_summary"),
Type: dto.MetricType_SUMMARY.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Label: []*dto.LabelPair{
&dto.LabelPair{
Name: proto.String("n1"),
Value: proto.String("val1"),
},
},
Summary: &dto.Summary{
SampleCount: proto.Uint64(42),
SampleSum: proto.Float64(4711),
Quantile: []*dto.Quantile{
&dto.Quantile{
Quantile: proto.Float64(0.5),
Value: proto.Float64(110),
},
&dto.Quantile{
Quantile: proto.Float64(0.9),
Value: proto.Float64(140),
},
},
},
TimestampMs: proto.Int64(2),
},
&dto.Metric{
Label: []*dto.LabelPair{
&dto.LabelPair{
Name: proto.String("n2"),
Value: proto.String("val2"),
},
&dto.LabelPair{
Name: proto.String("n1"),
Value: proto.String("val1"),
},
},
Summary: &dto.Summary{
SampleCount: proto.Uint64(5),
Quantile: []*dto.Quantile{
&dto.Quantile{
Quantile: proto.Float64(-12.34),
Value: proto.Float64(math.NaN()),
},
},
},
TimestampMs: proto.Int64(5),
},
&dto.Metric{
Label: []*dto.LabelPair{
&dto.LabelPair{
Name: proto.String("n1"),
Value: proto.String("val2"),
},
},
Summary: &dto.Summary{
SampleSum: proto.Float64(8),
},
TimestampMs: proto.Int64(15),
},
&dto.Metric{
Label: []*dto.LabelPair{
&dto.LabelPair{
Name: proto.String("n1"),
Value: proto.String("val3"),
},
},
Summary: &dto.Summary{
Quantile: []*dto.Quantile{
&dto.Quantile{
Quantile: proto.Float64(0.2),
Value: proto.Float64(4711),
},
},
},
},
},
},
&dto.MetricFamily{
Name: proto.String("another_summary"),
Type: dto.MetricType_SUMMARY.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Label: []*dto.LabelPair{
&dto.LabelPair{
Name: proto.String("n2"),
Value: proto.String("val2"),
},
&dto.LabelPair{
Name: proto.String("n1"),
Value: proto.String("val1"),
},
},
Summary: &dto.Summary{
SampleCount: proto.Uint64(20),
Quantile: []*dto.Quantile{
&dto.Quantile{
Quantile: proto.Float64(0.3),
Value: proto.Float64(-1.2),
},
},
},
},
},
},
},
},
// 4: The histogram.
{
in: `
# HELP request_duration_microseconds The response latency.
# TYPE request_duration_microseconds histogram
request_duration_microseconds_bucket{le="100"} 123
request_duration_microseconds_bucket{le="120"} 412
request_duration_microseconds_bucket{le="144"} 592
request_duration_microseconds_bucket{le="172.8"} 1524
request_duration_microseconds_bucket{le="+Inf"} 2693
request_duration_microseconds_sum 1.7560473e+06
request_duration_microseconds_count 2693
`,
out: []*dto.MetricFamily{
{
Name: proto.String("request_duration_microseconds"),
Help: proto.String("The response latency."),
Type: dto.MetricType_HISTOGRAM.Enum(),
Metric: []*dto.Metric{
&dto.Metric{
Histogram: &dto.Histogram{
SampleCount: proto.Uint64(2693),
SampleSum: proto.Float64(1756047.3),
Bucket: []*dto.Bucket{
&dto.Bucket{
UpperBound: proto.Float64(100),
CumulativeCount: proto.Uint64(123),
},
&dto.Bucket{
UpperBound: proto.Float64(120),
CumulativeCount: proto.Uint64(412),
},
&dto.Bucket{
UpperBound: proto.Float64(144),
CumulativeCount: proto.Uint64(592),
},
&dto.Bucket{
UpperBound: proto.Float64(172.8),
CumulativeCount: proto.Uint64(1524),
},
&dto.Bucket{
UpperBound: proto.Float64(math.Inf(+1)),
CumulativeCount: proto.Uint64(2693),
},
},
},
},
},
},
},
},
}
for i, scenario := range scenarios {
out, err := parser.TextToMetricFamilies(strings.NewReader(scenario.in))
if err != nil {
t.Errorf("%d. error: %s", i, err)
continue
}
if expected, got := len(scenario.out), len(out); expected != got {
t.Errorf(
"%d. expected %d MetricFamilies, got %d",
i, expected, got,
)
}
for _, expected := range scenario.out {
got, ok := out[expected.GetName()]
if !ok {
t.Errorf(
"%d. expected MetricFamily %q, found none",
i, expected.GetName(),
)
continue
}
if expected.String() != got.String() {
t.Errorf(
"%d. expected MetricFamily %s, got %s",
i, expected, got,
)
}
}
}
}
func TestTextParse(t *testing.T) {
testTextParse(t)
}
func BenchmarkTextParse(b *testing.B) {
for i := 0; i < b.N; i++ {
testTextParse(b)
}
}
func testTextParseError(t testing.TB) {
var scenarios = []struct {
in string
err string
}{
// 0: No new-line at end of input.
{
in: `
bla 3.14
blubber 42`,
err: "text format parsing error in line 3: unexpected end of input stream",
},
// 1: Invalid escape sequence in label value.
{
in: `metric{label="\t"} 3.14`,
err: "text format parsing error in line 1: invalid escape sequence",
},
// 2: Newline in label value.
{
in: `
metric{label="new
line"} 3.14
`,
err: `text format parsing error in line 2: label value "new" contains unescaped new-line`,
},
// 3:
{
in: `metric{@="bla"} 3.14`,
err: "text format parsing error in line 1: invalid label name for metric",
},
// 4:
{
in: `metric{__name__="bla"} 3.14`,
err: `text format parsing error in line 1: label name "__name__" is reserved`,
},
// 5:
{
in: `metric{label+="bla"} 3.14`,
err: "text format parsing error in line 1: expected '=' after label name",
},
// 6:
{
in: `metric{label=bla} 3.14`,
err: "text format parsing error in line 1: expected '\"' at start of label value",
},
// 7:
{
in: `
# TYPE metric summary
metric{quantile="bla"} 3.14
`,
err: "text format parsing error in line 3: expected float as value for 'quantile' label",
},
// 8:
{
in: `metric{label="bla"+} 3.14`,
err: "text format parsing error in line 1: unexpected end of label value",
},
// 9:
{
in: `metric{label="bla"} 3.14 2.72
`,
err: "text format parsing error in line 1: expected integer as timestamp",
},
// 10:
{
in: `metric{label="bla"} 3.14 2 3
`,
err: "text format parsing error in line 1: spurious string after timestamp",
},
// 11:
{
in: `metric{label="bla"} blubb
`,
err: "text format parsing error in line 1: expected float as value",
},
// 12:
{
in: `
# HELP metric one
# HELP metric two
`,
err: "text format parsing error in line 3: second HELP line for metric name",
},
// 13:
{
in: `
# TYPE metric counter
# TYPE metric untyped
`,
err: `text format parsing error in line 3: second TYPE line for metric name "metric", or TYPE reported after samples`,
},
// 14:
{
in: `
metric 4.12
# TYPE metric counter
`,
err: `text format parsing error in line 3: second TYPE line for metric name "metric", or TYPE reported after samples`,
},
// 14:
{
in: `
# TYPE metric bla
`,
err: "text format parsing error in line 2: unknown metric type",
},
// 15:
{
in: `
# TYPE met-ric
`,
err: "text format parsing error in line 2: invalid metric name in comment",
},
// 16:
{
in: `@invalidmetric{label="bla"} 3.14 2`,
err: "text format parsing error in line 1: invalid metric name",
},
// 17:
{
in: `{label="bla"} 3.14 2`,
err: "text format parsing error in line 1: invalid metric name",
},
// 18:
{
in: `
# TYPE metric histogram
metric_bucket{le="bla"} 3.14
`,
err: "text format parsing error in line 3: expected float as value for 'le' label",
},
// 19: Invalid UTF-8 in label value.
{
in: "metric{l=\"\xbd\"} 3.14\n",
err: "text format parsing error in line 1: invalid label value \"\\xbd\"",
},
}
for i, scenario := range scenarios {
_, err := parser.TextToMetricFamilies(strings.NewReader(scenario.in))
if err == nil {
t.Errorf("%d. expected error, got nil", i)
continue
}
if expected, got := scenario.err, err.Error(); strings.Index(got, expected) != 0 {
t.Errorf(
"%d. expected error starting with %q, got %q",
i, expected, got,
)
}
}
}
func TestTextParseError(t *testing.T) {
testTextParseError(t)
}
func BenchmarkParseError(b *testing.B) {
for i := 0; i < b.N; i++ {
testTextParseError(b)
}
}