mudhorn/prometheus
1
0
Fork 0
mirror of https://github.com/prometheus/prometheus.git synced 2024-12-26 22:19:40 -08:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity
prometheus/model/textparse/protobufparse_test.go
Bryan Boreham eff3a13e19 model/textparse: parsers take a labels SymbolTable 
This allows strings to be interned to save memory.

Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
2024-02-26 11:45:25 +00:00

2289 lines
56 KiB
Go
Raw Blame History

// Copyright 2021 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 textparse
import (
"bytes"
"encoding/binary"
"errors"
"io"
"testing"
"github.com/gogo/protobuf/proto"
"github.com/prometheus/common/model"
"github.com/stretchr/testify/require"
"github.com/prometheus/prometheus/model/exemplar"
"github.com/prometheus/prometheus/model/histogram"
"github.com/prometheus/prometheus/model/labels"
"github.com/prometheus/prometheus/util/testutil"
dto "github.com/prometheus/prometheus/prompb/io/prometheus/client"
)
func createTestProtoBuf(t *testing.T) *bytes.Buffer {
testMetricFamilies := []string{
`name: "go_build_info"
help: "Build information about the main Go module."
type: GAUGE
metric: <
label: <
name: "checksum"
value: ""
>
label: <
name: "path"
value: "github.com/prometheus/client_golang"
>
label: <
name: "version"
value: "(devel)"
>
gauge: <
value: 1
>
>
`,
`name: "go_memstats_alloc_bytes_total"
help: "Total number of bytes allocated, even if freed."
type: COUNTER
unit: "bytes"
metric: <
counter: <
value: 1.546544e+06
exemplar: <
label: <
name: "dummyID"
value: "42"
>
value: 12
timestamp: <
seconds: 1625851151
nanos: 233181499
>
>
>
>
`,
`name: "something_untyped"
help: "Just to test the untyped type."
type: UNTYPED
metric: <
untyped: <
value: 42
>
timestamp_ms: 1234567
>
`,
`name: "test_histogram"
help: "Test histogram with many buckets removed to keep it manageable in size."
type: HISTOGRAM
metric: <
histogram: <
sample_count: 175
sample_sum: 0.0008280461746287094
bucket: <
cumulative_count: 2
upper_bound: -0.0004899999999999998
>
bucket: <
cumulative_count: 4
upper_bound: -0.0003899999999999998
exemplar: <
label: <
name: "dummyID"
value: "59727"
>
value: -0.00039
timestamp: <
seconds: 1625851155
nanos: 146848499
>
>
>
bucket: <
cumulative_count: 16
upper_bound: -0.0002899999999999998
exemplar: <
label: <
name: "dummyID"
value: "5617"
>
value: -0.00029
>
>
schema: 3
zero_threshold: 2.938735877055719e-39
zero_count: 2
negative_span: <
offset: -162
length: 1
>
negative_span: <
offset: 23
length: 4
>
negative_delta: 1
negative_delta: 3
negative_delta: -2
negative_delta: -1
negative_delta: 1
positive_span: <
offset: -161
length: 1
>
positive_span: <
offset: 8
length: 3
>
positive_delta: 1
positive_delta: 2
positive_delta: -1
positive_delta: -1
>
timestamp_ms: 1234568
>
`,
`name: "test_gauge_histogram"
help: "Like test_histogram but as gauge histogram."
type: GAUGE_HISTOGRAM
metric: <
histogram: <
sample_count: 175
sample_sum: 0.0008280461746287094
bucket: <
cumulative_count: 2
upper_bound: -0.0004899999999999998
>
bucket: <
cumulative_count: 4
upper_bound: -0.0003899999999999998
exemplar: <
label: <
name: "dummyID"
value: "59727"
>
value: -0.00039
timestamp: <
seconds: 1625851155
nanos: 146848499
>
>
>
bucket: <
cumulative_count: 16
upper_bound: -0.0002899999999999998
exemplar: <
label: <
name: "dummyID"
value: "5617"
>
value: -0.00029
>
>
schema: 3
zero_threshold: 2.938735877055719e-39
zero_count: 2
negative_span: <
offset: -162
length: 1
>
negative_span: <
offset: 23
length: 4
>
negative_delta: 1
negative_delta: 3
negative_delta: -2
negative_delta: -1
negative_delta: 1
positive_span: <
offset: -161
length: 1
>
positive_span: <
offset: 8
length: 3
>
positive_delta: 1
positive_delta: 2
positive_delta: -1
positive_delta: -1
>
timestamp_ms: 1234568
>
`,
`name: "test_float_histogram"
help: "Test float histogram with many buckets removed to keep it manageable in size."
type: HISTOGRAM
metric: <
histogram: <
sample_count_float: 175.0
sample_sum: 0.0008280461746287094
bucket: <
cumulative_count_float: 2.0
upper_bound: -0.0004899999999999998
>
bucket: <
cumulative_count_float: 4.0
upper_bound: -0.0003899999999999998
exemplar: <
label: <
name: "dummyID"
value: "59727"
>
value: -0.00039
timestamp: <
seconds: 1625851155
nanos: 146848499
>
>
>
bucket: <
cumulative_count_float: 16
upper_bound: -0.0002899999999999998
exemplar: <
label: <
name: "dummyID"
value: "5617"
>
value: -0.00029
>
>
schema: 3
zero_threshold: 2.938735877055719e-39
zero_count_float: 2.0
negative_span: <
offset: -162
length: 1
>
negative_span: <
offset: 23
length: 4
>
negative_count: 1.0
negative_count: 3.0
negative_count: -2.0
negative_count: -1.0
negative_count: 1.0
positive_span: <
offset: -161
length: 1
>
positive_span: <
offset: 8
length: 3
>
positive_count: 1.0
positive_count: 2.0
positive_count: -1.0
positive_count: -1.0
>
timestamp_ms: 1234568
>
`,
`name: "test_gauge_float_histogram"
help: "Like test_float_histogram but as gauge histogram."
type: GAUGE_HISTOGRAM
metric: <
histogram: <
sample_count_float: 175.0
sample_sum: 0.0008280461746287094
bucket: <
cumulative_count_float: 2.0
upper_bound: -0.0004899999999999998
>
bucket: <
cumulative_count_float: 4.0
upper_bound: -0.0003899999999999998
exemplar: <
label: <
name: "dummyID"
value: "59727"
>
value: -0.00039
timestamp: <
seconds: 1625851155
nanos: 146848499
>
>
>
bucket: <
cumulative_count_float: 16
upper_bound: -0.0002899999999999998
exemplar: <
label: <
name: "dummyID"
value: "5617"
>
value: -0.00029
>
>
schema: 3
zero_threshold: 2.938735877055719e-39
zero_count_float: 2.0
negative_span: <
offset: -162
length: 1
>
negative_span: <
offset: 23
length: 4
>
negative_count: 1.0
negative_count: 3.0
negative_count: -2.0
negative_count: -1.0
negative_count: 1.0
positive_span: <
offset: -161
length: 1
>
positive_span: <
offset: 8
length: 3
>
positive_count: 1.0
positive_count: 2.0
positive_count: -1.0
positive_count: -1.0
>
timestamp_ms: 1234568
>
`,
`name: "test_histogram2"
help: "Similar histogram as before but now without sparse buckets."
type: HISTOGRAM
metric: <
histogram: <
sample_count: 175
sample_sum: 0.000828
bucket: <
cumulative_count: 2
upper_bound: -0.00048
>
bucket: <
cumulative_count: 4
upper_bound: -0.00038
exemplar: <
label: <
name: "dummyID"
value: "59727"
>
value: -0.00038
timestamp: <
seconds: 1625851153
nanos: 146848499
>
>
>
bucket: <
cumulative_count: 16
upper_bound: 1
exemplar: <
label: <
name: "dummyID"
value: "5617"
>
value: -0.000295
>
>
schema: 0
zero_threshold: 0
>
>
`,
`name: "test_histogram_family"
help: "Test histogram metric family with two very simple histograms."
type: HISTOGRAM
metric: <
label: <
name: "foo"
value: "bar"
>
histogram: <
sample_count: 5
sample_sum: 12.1
bucket: <
cumulative_count: 2
upper_bound: 1.1
>
bucket: <
cumulative_count: 3
upper_bound: 2.2
>
schema: 3
positive_span: <
offset: 8
length: 2
>
positive_delta: 2
positive_delta: 1
>
>
metric: <
label: <
name: "foo"
value: "baz"
>
histogram: <
sample_count: 6
sample_sum: 13.1
bucket: <
cumulative_count: 1
upper_bound: 1.1
>
bucket: <
cumulative_count: 5
upper_bound: 2.2
>
schema: 3
positive_span: <
offset: 8
length: 2
>
positive_delta: 1
positive_delta: 4
>
>
`,
`name: "test_float_histogram_with_zerothreshold_zero"
help: "Test float histogram with a zero threshold of zero."
type: HISTOGRAM
metric: <
histogram: <
sample_count_float: 5.0
sample_sum: 12.1
schema: 3
positive_span: <
offset: 8
length: 2
>
positive_count: 2.0
positive_count: 3.0
>
>
`,
`name: "rpc_durations_seconds"
help: "RPC latency distributions."
type: SUMMARY
metric: <
label: <
name: "service"
value: "exponential"
>
summary: <
sample_count: 262
sample_sum: 0.00025551262820703587
quantile: <
quantile: 0.5
value: 6.442786329648548e-07
>
quantile: <
quantile: 0.9
value: 1.9435742936658396e-06
>
quantile: <
quantile: 0.99
value: 4.0471608667037015e-06
>
>
>
`,
`name: "without_quantiles"
help: "A summary without quantiles."
type: SUMMARY
metric: <
summary: <
sample_count: 42
sample_sum: 1.234
>
>
`,
`name: "empty_histogram"
help: "A histogram without observations and with a zero threshold of zero but with a no-op span to identify it as a native histogram."
type: HISTOGRAM
metric: <
histogram: <
positive_span: <
offset: 0
length: 0
>
>
>
`,
`name: "test_counter_with_createdtimestamp"
help: "A counter with a created timestamp."
type: COUNTER
metric: <
counter: <
value: 42
created_timestamp: <
seconds: 1
nanos: 1
>
>
>
`,
`name: "test_summary_with_createdtimestamp"
help: "A summary with a created timestamp."
type: SUMMARY
metric: <
summary: <
sample_count: 42
sample_sum: 1.234
created_timestamp: <
seconds: 1
nanos: 1
>
>
>
`,
`name: "test_histogram_with_createdtimestamp"
help: "A histogram with a created timestamp."
type: HISTOGRAM
metric: <
histogram: <
created_timestamp: <
seconds: 1
nanos: 1
>
positive_span: <
offset: 0
length: 0
>
>
>
`,
`name: "test_gaugehistogram_with_createdtimestamp"
help: "A gauge histogram with a created timestamp."
type: GAUGE_HISTOGRAM
metric: <
histogram: <
created_timestamp: <
seconds: 1
nanos: 1
>
positive_span: <
offset: 0
length: 0
>
>
>
`,
`name: "test_histogram_with_native_histogram_exemplars"
help: "A histogram with native histogram exemplars."
type: HISTOGRAM
metric: <
histogram: <
sample_count: 175
sample_sum: 0.0008280461746287094
bucket: <
cumulative_count: 2
upper_bound: -0.0004899999999999998
>
bucket: <
cumulative_count: 4
upper_bound: -0.0003899999999999998
exemplar: <
label: <
name: "dummyID"
value: "59727"
>
value: -0.00039
timestamp: <
seconds: 1625851155
nanos: 146848499
>
>
>
bucket: <
cumulative_count: 16
upper_bound: -0.0002899999999999998
exemplar: <
label: <
name: "dummyID"
value: "5617"
>
value: -0.00029
>
>
schema: 3
zero_threshold: 2.938735877055719e-39
zero_count: 2
negative_span: <
offset: -162
length: 1
>
negative_span: <
offset: 23
length: 4
>
negative_delta: 1
negative_delta: 3
negative_delta: -2
negative_delta: -1
negative_delta: 1
positive_span: <
offset: -161
length: 1
>
positive_span: <
offset: 8
length: 3
>
positive_delta: 1
positive_delta: 2
positive_delta: -1
positive_delta: -1
exemplars: <
label: <
name: "dummyID"
value: "59780"
>
value: -0.00039
timestamp: <
seconds: 1625851155
nanos: 146848499
>
>
exemplars: <
label: <
name: "dummyID"
value: "5617"
>
value: -0.00029
>
exemplars: <
label: <
name: "dummyID"
value: "59772"
>
value: -0.00052
timestamp: <
seconds: 1625851160
nanos: 156848499
>
>
>
timestamp_ms: 1234568
>
`,
}
varintBuf := make([]byte, binary.MaxVarintLen32)
buf := &bytes.Buffer{}
for _, tmf := range testMetricFamilies {
pb := &dto.MetricFamily{}
// From text to proto message.
require.NoError(t, proto.UnmarshalText(tmf, pb))
// From proto message to binary protobuf.
protoBuf, err := proto.Marshal(pb)
require.NoError(t, err)
// Write first length, then binary protobuf.
varintLength := binary.PutUvarint(varintBuf, uint64(len(protoBuf)))
buf.Write(varintBuf[:varintLength])
buf.Write(protoBuf)
}
return buf
}
func TestProtobufParse(t *testing.T) {
type parseResult struct {
lset labels.Labels
m string
t int64
v float64
typ model.MetricType
help string
unit string
comment string
shs *histogram.Histogram
fhs *histogram.FloatHistogram
e []exemplar.Exemplar
ct int64
}
inputBuf := createTestProtoBuf(t)
scenarios := []struct {
name string
parser Parser
expected []parseResult
}{
{
name: "ignore classic buckets of native histograms",
parser: NewProtobufParser(inputBuf.Bytes(), false, labels.NewSymbolTable()),
expected: []parseResult{
{
m: "go_build_info",
help: "Build information about the main Go module.",
},
{
m: "go_build_info",
typ: model.MetricTypeGauge,
},
{
m: "go_build_info\xFFchecksum\xFF\xFFpath\xFFgithub.com/prometheus/client_golang\xFFversion\xFF(devel)",
v: 1,
lset: labels.FromStrings(
"__name__", "go_build_info",
"checksum", "",
"path", "github.com/prometheus/client_golang",
"version", "(devel)",
),
},
{
m: "go_memstats_alloc_bytes_total",
help: "Total number of bytes allocated, even if freed.",
unit: "bytes",
},
{
m: "go_memstats_alloc_bytes_total",
typ: model.MetricTypeCounter,
},
{
m: "go_memstats_alloc_bytes_total",
v: 1.546544e+06,
lset: labels.FromStrings(
"__name__", "go_memstats_alloc_bytes_total",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "42"), Value: 12, HasTs: true, Ts: 1625851151233},
},
},
{
m: "something_untyped",
help: "Just to test the untyped type.",
},
{
m: "something_untyped",
typ: model.MetricTypeUnknown,
},
{
m: "something_untyped",
t: 1234567,
v: 42,
lset: labels.FromStrings(
"__name__", "something_untyped",
),
},
{
m: "test_histogram",
help: "Test histogram with many buckets removed to keep it manageable in size.",
},
{
m: "test_histogram",
typ: model.MetricTypeHistogram,
},
{
m: "test_histogram",
t: 1234568,
shs: &histogram.Histogram{
Count: 175,
ZeroCount: 2,
Sum: 0.0008280461746287094,
ZeroThreshold: 2.938735877055719e-39,
Schema: 3,
PositiveSpans: []histogram.Span{
{Offset: -161, Length: 1},
{Offset: 8, Length: 3},
},
NegativeSpans: []histogram.Span{
{Offset: -162, Length: 1},
{Offset: 23, Length: 4},
},
PositiveBuckets: []int64{1, 2, -1, -1},
NegativeBuckets: []int64{1, 3, -2, -1, 1},
},
lset: labels.FromStrings(
"__name__", "test_histogram",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59727"), Value: -0.00039, HasTs: true, Ts: 1625851155146},
},
},
{
m: "test_gauge_histogram",
help: "Like test_histogram but as gauge histogram.",
},
{
m: "test_gauge_histogram",
typ: model.MetricTypeGaugeHistogram,
},
{
m: "test_gauge_histogram",
t: 1234568,
shs: &histogram.Histogram{
CounterResetHint: histogram.GaugeType,
Count: 175,
ZeroCount: 2,
Sum: 0.0008280461746287094,
ZeroThreshold: 2.938735877055719e-39,
Schema: 3,
PositiveSpans: []histogram.Span{
{Offset: -161, Length: 1},
{Offset: 8, Length: 3},
},
NegativeSpans: []histogram.Span{
{Offset: -162, Length: 1},
{Offset: 23, Length: 4},
},
PositiveBuckets: []int64{1, 2, -1, -1},
NegativeBuckets: []int64{1, 3, -2, -1, 1},
},
lset: labels.FromStrings(
"__name__", "test_gauge_histogram",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59727"), Value: -0.00039, HasTs: true, Ts: 1625851155146},
},
},
{
m: "test_float_histogram",
help: "Test float histogram with many buckets removed to keep it manageable in size.",
},
{
m: "test_float_histogram",
typ: model.MetricTypeHistogram,
},
{
m: "test_float_histogram",
t: 1234568,
fhs: &histogram.FloatHistogram{
Count: 175.0,
ZeroCount: 2.0,
Sum: 0.0008280461746287094,
ZeroThreshold: 2.938735877055719e-39,
Schema: 3,
PositiveSpans: []histogram.Span{
{Offset: -161, Length: 1},
{Offset: 8, Length: 3},
},
NegativeSpans: []histogram.Span{
{Offset: -162, Length: 1},
{Offset: 23, Length: 4},
},
PositiveBuckets: []float64{1.0, 2.0, -1.0, -1.0},
NegativeBuckets: []float64{1.0, 3.0, -2.0, -1.0, 1.0},
},
lset: labels.FromStrings(
"__name__", "test_float_histogram",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59727"), Value: -0.00039, HasTs: true, Ts: 1625851155146},
},
},
{
m: "test_gauge_float_histogram",
help: "Like test_float_histogram but as gauge histogram.",
},
{
m: "test_gauge_float_histogram",
typ: model.MetricTypeGaugeHistogram,
},
{
m: "test_gauge_float_histogram",
t: 1234568,
fhs: &histogram.FloatHistogram{
CounterResetHint: histogram.GaugeType,
Count: 175.0,
ZeroCount: 2.0,
Sum: 0.0008280461746287094,
ZeroThreshold: 2.938735877055719e-39,
Schema: 3,
PositiveSpans: []histogram.Span{
{Offset: -161, Length: 1},
{Offset: 8, Length: 3},
},
NegativeSpans: []histogram.Span{
{Offset: -162, Length: 1},
{Offset: 23, Length: 4},
},
PositiveBuckets: []float64{1.0, 2.0, -1.0, -1.0},
NegativeBuckets: []float64{1.0, 3.0, -2.0, -1.0, 1.0},
},
lset: labels.FromStrings(
"__name__", "test_gauge_float_histogram",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59727"), Value: -0.00039, HasTs: true, Ts: 1625851155146},
},
},
{
m: "test_histogram2",
help: "Similar histogram as before but now without sparse buckets.",
},
{
m: "test_histogram2",
typ: model.MetricTypeHistogram,
},
{
m: "test_histogram2_count",
v: 175,
lset: labels.FromStrings(
"__name__", "test_histogram2_count",
),
},
{
m: "test_histogram2_sum",
v: 0.000828,
lset: labels.FromStrings(
"__name__", "test_histogram2_sum",
),
},
{
m: "test_histogram2_bucket\xffle\xff-0.00048",
v: 2,
lset: labels.FromStrings(
"__name__", "test_histogram2_bucket",
"le", "-0.00048",
),
},
{
m: "test_histogram2_bucket\xffle\xff-0.00038",
v: 4,
lset: labels.FromStrings(
"__name__", "test_histogram2_bucket",
"le", "-0.00038",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59727"), Value: -0.00038, HasTs: true, Ts: 1625851153146},
},
},
{
m: "test_histogram2_bucket\xffle\xff1.0",
v: 16,
lset: labels.FromStrings(
"__name__", "test_histogram2_bucket",
"le", "1.0",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "5617"), Value: -0.000295, HasTs: false},
},
},
{
m: "test_histogram2_bucket\xffle\xff+Inf",
v: 175,
lset: labels.FromStrings(
"__name__", "test_histogram2_bucket",
"le", "+Inf",
),
},
{
m: "test_histogram_family",
help: "Test histogram metric family with two very simple histograms.",
},
{
m: "test_histogram_family",
typ: model.MetricTypeHistogram,
},
{
m: "test_histogram_family\xfffoo\xffbar",
shs: &histogram.Histogram{
CounterResetHint: histogram.UnknownCounterReset,
Count: 5,
Sum: 12.1,
Schema: 3,
PositiveSpans: []histogram.Span{
{Offset: 8, Length: 2},
},
NegativeSpans: []histogram.Span{},
PositiveBuckets: []int64{2, 1},
},
lset: labels.FromStrings(
"__name__", "test_histogram_family",
"foo", "bar",
),
},
{
m: "test_histogram_family\xfffoo\xffbaz",
shs: &histogram.Histogram{
CounterResetHint: histogram.UnknownCounterReset,
Count: 6,
Sum: 13.1,
Schema: 3,
PositiveSpans: []histogram.Span{
{Offset: 8, Length: 2},
},
NegativeSpans: []histogram.Span{},
PositiveBuckets: []int64{1, 4},
},
lset: labels.FromStrings(
"__name__", "test_histogram_family",
"foo", "baz",
),
},
{
m: "test_float_histogram_with_zerothreshold_zero",
help: "Test float histogram with a zero threshold of zero.",
},
{
m: "test_float_histogram_with_zerothreshold_zero",
typ: model.MetricTypeHistogram,
},
{
m: "test_float_histogram_with_zerothreshold_zero",
fhs: &histogram.FloatHistogram{
Count: 5.0,
Sum: 12.1,
Schema: 3,
PositiveSpans: []histogram.Span{
{Offset: 8, Length: 2},
},
PositiveBuckets: []float64{2.0, 3.0},
NegativeSpans: []histogram.Span{},
},
lset: labels.FromStrings(
"__name__", "test_float_histogram_with_zerothreshold_zero",
),
},
{
m: "rpc_durations_seconds",
help: "RPC latency distributions.",
},
{
m: "rpc_durations_seconds",
typ: model.MetricTypeSummary,
},
{
m: "rpc_durations_seconds_count\xffservice\xffexponential",
v: 262,
lset: labels.FromStrings(
"__name__", "rpc_durations_seconds_count",
"service", "exponential",
),
},
{
m: "rpc_durations_seconds_sum\xffservice\xffexponential",
v: 0.00025551262820703587,
lset: labels.FromStrings(
"__name__", "rpc_durations_seconds_sum",
"service", "exponential",
),
},
{
m: "rpc_durations_seconds\xffservice\xffexponential\xffquantile\xff0.5",
v: 6.442786329648548e-07,
lset: labels.FromStrings(
"__name__", "rpc_durations_seconds",
"quantile", "0.5",
"service", "exponential",
),
},
{
m: "rpc_durations_seconds\xffservice\xffexponential\xffquantile\xff0.9",
v: 1.9435742936658396e-06,
lset: labels.FromStrings(
"__name__", "rpc_durations_seconds",
"quantile", "0.9",
"service", "exponential",
),
},
{
m: "rpc_durations_seconds\xffservice\xffexponential\xffquantile\xff0.99",
v: 4.0471608667037015e-06,
lset: labels.FromStrings(
"__name__", "rpc_durations_seconds",
"quantile", "0.99",
"service", "exponential",
),
},
{
m: "without_quantiles",
help: "A summary without quantiles.",
},
{
m: "without_quantiles",
typ: model.MetricTypeSummary,
},
{
m: "without_quantiles_count",
v: 42,
lset: labels.FromStrings(
"__name__", "without_quantiles_count",
),
},
{
m: "without_quantiles_sum",
v: 1.234,
lset: labels.FromStrings(
"__name__", "without_quantiles_sum",
),
},
{
m: "empty_histogram",
help: "A histogram without observations and with a zero threshold of zero but with a no-op span to identify it as a native histogram.",
},
{
m: "empty_histogram",
typ: model.MetricTypeHistogram,
},
{
m: "empty_histogram",
shs: &histogram.Histogram{
CounterResetHint: histogram.UnknownCounterReset,
PositiveSpans: []histogram.Span{},
NegativeSpans: []histogram.Span{},
},
lset: labels.FromStrings(
"__name__", "empty_histogram",
),
},
{
m: "test_counter_with_createdtimestamp",
help: "A counter with a created timestamp.",
},
{
m: "test_counter_with_createdtimestamp",
typ: model.MetricTypeCounter,
},
{
m: "test_counter_with_createdtimestamp",
v: 42,
ct: 1000,
lset: labels.FromStrings(
"__name__", "test_counter_with_createdtimestamp",
),
},
{
m: "test_summary_with_createdtimestamp",
help: "A summary with a created timestamp.",
},
{
m: "test_summary_with_createdtimestamp",
typ: model.MetricTypeSummary,
},
{
m: "test_summary_with_createdtimestamp_count",
v: 42,
ct: 1000,
lset: labels.FromStrings(
"__name__", "test_summary_with_createdtimestamp_count",
),
},
{
m: "test_summary_with_createdtimestamp_sum",
v: 1.234,
ct: 1000,
lset: labels.FromStrings(
"__name__", "test_summary_with_createdtimestamp_sum",
),
},
{
m: "test_histogram_with_createdtimestamp",
help: "A histogram with a created timestamp.",
},
{
m: "test_histogram_with_createdtimestamp",
typ: model.MetricTypeHistogram,
},
{
m: "test_histogram_with_createdtimestamp",
ct: 1000,
shs: &histogram.Histogram{
CounterResetHint: histogram.UnknownCounterReset,
PositiveSpans: []histogram.Span{},
NegativeSpans: []histogram.Span{},
},
lset: labels.FromStrings(
"__name__", "test_histogram_with_createdtimestamp",
),
},
{
m: "test_gaugehistogram_with_createdtimestamp",
help: "A gauge histogram with a created timestamp.",
},
{
m: "test_gaugehistogram_with_createdtimestamp",
typ: model.MetricTypeGaugeHistogram,
},
{
m: "test_gaugehistogram_with_createdtimestamp",
ct: 1000,
shs: &histogram.Histogram{
CounterResetHint: histogram.GaugeType,
PositiveSpans: []histogram.Span{},
NegativeSpans: []histogram.Span{},
},
lset: labels.FromStrings(
"__name__", "test_gaugehistogram_with_createdtimestamp",
),
},
{
m: "test_histogram_with_native_histogram_exemplars",
help: "A histogram with native histogram exemplars.",
},
{
m: "test_histogram_with_native_histogram_exemplars",
typ: model.MetricTypeHistogram,
},
{
m: "test_histogram_with_native_histogram_exemplars",
t: 1234568,
shs: &histogram.Histogram{
Count: 175,
ZeroCount: 2,
Sum: 0.0008280461746287094,
ZeroThreshold: 2.938735877055719e-39,
Schema: 3,
PositiveSpans: []histogram.Span{
{Offset: -161, Length: 1},
{Offset: 8, Length: 3},
},
NegativeSpans: []histogram.Span{
{Offset: -162, Length: 1},
{Offset: 23, Length: 4},
},
PositiveBuckets: []int64{1, 2, -1, -1},
NegativeBuckets: []int64{1, 3, -2, -1, 1},
},
lset: labels.FromStrings(
"__name__", "test_histogram_with_native_histogram_exemplars",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59780"), Value: -0.00039, HasTs: true, Ts: 1625851155146},
{Labels: labels.FromStrings("dummyID", "59772"), Value: -0.00052, HasTs: true, Ts: 1625851160156},
},
},
},
},
{
name: "parse classic and native buckets",
parser: NewProtobufParser(inputBuf.Bytes(), true, labels.NewSymbolTable()),
expected: []parseResult{
{ // 0
m: "go_build_info",
help: "Build information about the main Go module.",
},
{ // 1
m: "go_build_info",
typ: model.MetricTypeGauge,
},
{ // 2
m: "go_build_info\xFFchecksum\xFF\xFFpath\xFFgithub.com/prometheus/client_golang\xFFversion\xFF(devel)",
v: 1,
lset: labels.FromStrings(
"__name__", "go_build_info",
"checksum", "",
"path", "github.com/prometheus/client_golang",
"version", "(devel)",
),
},
{ // 3
m: "go_memstats_alloc_bytes_total",
help: "Total number of bytes allocated, even if freed.",
},
{ // 4
m: "go_memstats_alloc_bytes_total",
typ: model.MetricTypeCounter,
},
{ // 5
m: "go_memstats_alloc_bytes_total",
v: 1.546544e+06,
lset: labels.FromStrings(
"__name__", "go_memstats_alloc_bytes_total",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "42"), Value: 12, HasTs: true, Ts: 1625851151233},
},
},
{ // 6
m: "something_untyped",
help: "Just to test the untyped type.",
},
{ // 7
m: "something_untyped",
typ: model.MetricTypeUnknown,
},
{ // 8
m: "something_untyped",
t: 1234567,
v: 42,
lset: labels.FromStrings(
"__name__", "something_untyped",
),
},
{ // 9
m: "test_histogram",
help: "Test histogram with many buckets removed to keep it manageable in size.",
},
{ // 10
m: "test_histogram",
typ: model.MetricTypeHistogram,
},
{ // 11
m: "test_histogram",
t: 1234568,
shs: &histogram.Histogram{
Count: 175,
ZeroCount: 2,
Sum: 0.0008280461746287094,
ZeroThreshold: 2.938735877055719e-39,
Schema: 3,
PositiveSpans: []histogram.Span{
{Offset: -161, Length: 1},
{Offset: 8, Length: 3},
},
NegativeSpans: []histogram.Span{
{Offset: -162, Length: 1},
{Offset: 23, Length: 4},
},
PositiveBuckets: []int64{1, 2, -1, -1},
NegativeBuckets: []int64{1, 3, -2, -1, 1},
},
lset: labels.FromStrings(
"__name__", "test_histogram",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59727"), Value: -0.00039, HasTs: true, Ts: 1625851155146},
},
},
{ // 12
m: "test_histogram_count",
t: 1234568,
v: 175,
lset: labels.FromStrings(
"__name__", "test_histogram_count",
),
},
{ // 13
m: "test_histogram_sum",
t: 1234568,
v: 0.0008280461746287094,
lset: labels.FromStrings(
"__name__", "test_histogram_sum",
),
},
{ // 14
m: "test_histogram_bucket\xffle\xff-0.0004899999999999998",
t: 1234568,
v: 2,
lset: labels.FromStrings(
"__name__", "test_histogram_bucket",
"le", "-0.0004899999999999998",
),
},
{ // 15
m: "test_histogram_bucket\xffle\xff-0.0003899999999999998",
t: 1234568,
v: 4,
lset: labels.FromStrings(
"__name__", "test_histogram_bucket",
"le", "-0.0003899999999999998",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59727"), Value: -0.00039, HasTs: true, Ts: 1625851155146},
},
},
{ // 16
m: "test_histogram_bucket\xffle\xff-0.0002899999999999998",
t: 1234568,
v: 16,
lset: labels.FromStrings(
"__name__", "test_histogram_bucket",
"le", "-0.0002899999999999998",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "5617"), Value: -0.00029, HasTs: false},
},
},
{ // 17
m: "test_histogram_bucket\xffle\xff+Inf",
t: 1234568,
v: 175,
lset: labels.FromStrings(
"__name__", "test_histogram_bucket",
"le", "+Inf",
),
},
{ // 18
m: "test_gauge_histogram",
help: "Like test_histogram but as gauge histogram.",
},
{ // 19
m: "test_gauge_histogram",
typ: model.MetricTypeGaugeHistogram,
},
{ // 20
m: "test_gauge_histogram",
t: 1234568,
shs: &histogram.Histogram{
CounterResetHint: histogram.GaugeType,
Count: 175,
ZeroCount: 2,
Sum: 0.0008280461746287094,
ZeroThreshold: 2.938735877055719e-39,
Schema: 3,
PositiveSpans: []histogram.Span{
{Offset: -161, Length: 1},
{Offset: 8, Length: 3},
},
NegativeSpans: []histogram.Span{
{Offset: -162, Length: 1},
{Offset: 23, Length: 4},
},
PositiveBuckets: []int64{1, 2, -1, -1},
NegativeBuckets: []int64{1, 3, -2, -1, 1},
},
lset: labels.FromStrings(
"__name__", "test_gauge_histogram",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59727"), Value: -0.00039, HasTs: true, Ts: 1625851155146},
},
},
{ // 21
m: "test_gauge_histogram_count",
t: 1234568,
v: 175,
lset: labels.FromStrings(
"__name__", "test_gauge_histogram_count",
),
},
{ // 22
m: "test_gauge_histogram_sum",
t: 1234568,
v: 0.0008280461746287094,
lset: labels.FromStrings(
"__name__", "test_gauge_histogram_sum",
),
},
{ // 23
m: "test_gauge_histogram_bucket\xffle\xff-0.0004899999999999998",
t: 1234568,
v: 2,
lset: labels.FromStrings(
"__name__", "test_gauge_histogram_bucket",
"le", "-0.0004899999999999998",
),
},
{ // 24
m: "test_gauge_histogram_bucket\xffle\xff-0.0003899999999999998",
t: 1234568,
v: 4,
lset: labels.FromStrings(
"__name__", "test_gauge_histogram_bucket",
"le", "-0.0003899999999999998",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59727"), Value: -0.00039, HasTs: true, Ts: 1625851155146},
},
},
{ // 25
m: "test_gauge_histogram_bucket\xffle\xff-0.0002899999999999998",
t: 1234568,
v: 16,
lset: labels.FromStrings(
"__name__", "test_gauge_histogram_bucket",
"le", "-0.0002899999999999998",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "5617"), Value: -0.00029, HasTs: false},
},
},
{ // 26
m: "test_gauge_histogram_bucket\xffle\xff+Inf",
t: 1234568,
v: 175,
lset: labels.FromStrings(
"__name__", "test_gauge_histogram_bucket",
"le", "+Inf",
),
},
{ // 27
m: "test_float_histogram",
help: "Test float histogram with many buckets removed to keep it manageable in size.",
},
{ // 28
m: "test_float_histogram",
typ: model.MetricTypeHistogram,
},
{ // 29
m: "test_float_histogram",
t: 1234568,
fhs: &histogram.FloatHistogram{
Count: 175.0,
ZeroCount: 2.0,
Sum: 0.0008280461746287094,
ZeroThreshold: 2.938735877055719e-39,
Schema: 3,
PositiveSpans: []histogram.Span{
{Offset: -161, Length: 1},
{Offset: 8, Length: 3},
},
NegativeSpans: []histogram.Span{
{Offset: -162, Length: 1},
{Offset: 23, Length: 4},
},
PositiveBuckets: []float64{1.0, 2.0, -1.0, -1.0},
NegativeBuckets: []float64{1.0, 3.0, -2.0, -1.0, 1.0},
},
lset: labels.FromStrings(
"__name__", "test_float_histogram",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59727"), Value: -0.00039, HasTs: true, Ts: 1625851155146},
},
},
{ // 30
m: "test_float_histogram_count",
t: 1234568,
v: 175,
lset: labels.FromStrings(
"__name__", "test_float_histogram_count",
),
},
{ // 31
m: "test_float_histogram_sum",
t: 1234568,
v: 0.0008280461746287094,
lset: labels.FromStrings(
"__name__", "test_float_histogram_sum",
),
},
{ // 32
m: "test_float_histogram_bucket\xffle\xff-0.0004899999999999998",
t: 1234568,
v: 2,
lset: labels.FromStrings(
"__name__", "test_float_histogram_bucket",
"le", "-0.0004899999999999998",
),
},
{ // 33
m: "test_float_histogram_bucket\xffle\xff-0.0003899999999999998",
t: 1234568,
v: 4,
lset: labels.FromStrings(
"__name__", "test_float_histogram_bucket",
"le", "-0.0003899999999999998",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59727"), Value: -0.00039, HasTs: true, Ts: 1625851155146},
},
},
{ // 34
m: "test_float_histogram_bucket\xffle\xff-0.0002899999999999998",
t: 1234568,
v: 16,
lset: labels.FromStrings(
"__name__", "test_float_histogram_bucket",
"le", "-0.0002899999999999998",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "5617"), Value: -0.00029, HasTs: false},
},
},
{ // 35
m: "test_float_histogram_bucket\xffle\xff+Inf",
t: 1234568,
v: 175,
lset: labels.FromStrings(
"__name__", "test_float_histogram_bucket",
"le", "+Inf",
),
},
{ // 36
m: "test_gauge_float_histogram",
help: "Like test_float_histogram but as gauge histogram.",
},
{ // 37
m: "test_gauge_float_histogram",
typ: model.MetricTypeGaugeHistogram,
},
{ // 38
m: "test_gauge_float_histogram",
t: 1234568,
fhs: &histogram.FloatHistogram{
CounterResetHint: histogram.GaugeType,
Count: 175.0,
ZeroCount: 2.0,
Sum: 0.0008280461746287094,
ZeroThreshold: 2.938735877055719e-39,
Schema: 3,
PositiveSpans: []histogram.Span{
{Offset: -161, Length: 1},
{Offset: 8, Length: 3},
},
NegativeSpans: []histogram.Span{
{Offset: -162, Length: 1},
{Offset: 23, Length: 4},
},
PositiveBuckets: []float64{1.0, 2.0, -1.0, -1.0},
NegativeBuckets: []float64{1.0, 3.0, -2.0, -1.0, 1.0},
},
lset: labels.FromStrings(
"__name__", "test_gauge_float_histogram",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59727"), Value: -0.00039, HasTs: true, Ts: 1625851155146},
},
},
{ // 39
m: "test_gauge_float_histogram_count",
t: 1234568,
v: 175,
lset: labels.FromStrings(
"__name__", "test_gauge_float_histogram_count",
),
},
{ // 40
m: "test_gauge_float_histogram_sum",
t: 1234568,
v: 0.0008280461746287094,
lset: labels.FromStrings(
"__name__", "test_gauge_float_histogram_sum",
),
},
{ // 41
m: "test_gauge_float_histogram_bucket\xffle\xff-0.0004899999999999998",
t: 1234568,
v: 2,
lset: labels.FromStrings(
"__name__", "test_gauge_float_histogram_bucket",
"le", "-0.0004899999999999998",
),
},
{ // 42
m: "test_gauge_float_histogram_bucket\xffle\xff-0.0003899999999999998",
t: 1234568,
v: 4,
lset: labels.FromStrings(
"__name__", "test_gauge_float_histogram_bucket",
"le", "-0.0003899999999999998",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59727"), Value: -0.00039, HasTs: true, Ts: 1625851155146},
},
},
{ // 43
m: "test_gauge_float_histogram_bucket\xffle\xff-0.0002899999999999998",
t: 1234568,
v: 16,
lset: labels.FromStrings(
"__name__", "test_gauge_float_histogram_bucket",
"le", "-0.0002899999999999998",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "5617"), Value: -0.00029, HasTs: false},
},
},
{ // 44
m: "test_gauge_float_histogram_bucket\xffle\xff+Inf",
t: 1234568,
v: 175,
lset: labels.FromStrings(
"__name__", "test_gauge_float_histogram_bucket",
"le", "+Inf",
),
},
{ // 45
m: "test_histogram2",
help: "Similar histogram as before but now without sparse buckets.",
},
{ // 46
m: "test_histogram2",
typ: model.MetricTypeHistogram,
},
{ // 47
m: "test_histogram2_count",
v: 175,
lset: labels.FromStrings(
"__name__", "test_histogram2_count",
),
},
{ // 48
m: "test_histogram2_sum",
v: 0.000828,
lset: labels.FromStrings(
"__name__", "test_histogram2_sum",
),
},
{ // 49
m: "test_histogram2_bucket\xffle\xff-0.00048",
v: 2,
lset: labels.FromStrings(
"__name__", "test_histogram2_bucket",
"le", "-0.00048",
),
},
{ // 50
m: "test_histogram2_bucket\xffle\xff-0.00038",
v: 4,
lset: labels.FromStrings(
"__name__", "test_histogram2_bucket",
"le", "-0.00038",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59727"), Value: -0.00038, HasTs: true, Ts: 1625851153146},
},
},
{ // 51
m: "test_histogram2_bucket\xffle\xff1.0",
v: 16,
lset: labels.FromStrings(
"__name__", "test_histogram2_bucket",
"le", "1.0",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "5617"), Value: -0.000295, HasTs: false},
},
},
{ // 52
m: "test_histogram2_bucket\xffle\xff+Inf",
v: 175,
lset: labels.FromStrings(
"__name__", "test_histogram2_bucket",
"le", "+Inf",
),
},
{ // 53
m: "test_histogram_family",
help: "Test histogram metric family with two very simple histograms.",
},
{ // 54
m: "test_histogram_family",
typ: model.MetricTypeHistogram,
},
{ // 55
m: "test_histogram_family\xfffoo\xffbar",
shs: &histogram.Histogram{
CounterResetHint: histogram.UnknownCounterReset,
Count: 5,
Sum: 12.1,
Schema: 3,
PositiveSpans: []histogram.Span{
{Offset: 8, Length: 2},
},
NegativeSpans: []histogram.Span{},
PositiveBuckets: []int64{2, 1},
},
lset: labels.FromStrings(
"__name__", "test_histogram_family",
"foo", "bar",
),
},
{ // 56
m: "test_histogram_family_count\xfffoo\xffbar",
v: 5,
lset: labels.FromStrings(
"__name__", "test_histogram_family_count",
"foo", "bar",
),
},
{ // 57
m: "test_histogram_family_sum\xfffoo\xffbar",
v: 12.1,
lset: labels.FromStrings(
"__name__", "test_histogram_family_sum",
"foo", "bar",
),
},
{ // 58
m: "test_histogram_family_bucket\xfffoo\xffbar\xffle\xff1.1",
v: 2,
lset: labels.FromStrings(
"__name__", "test_histogram_family_bucket",
"foo", "bar",
"le", "1.1",
),
},
{ // 59
m: "test_histogram_family_bucket\xfffoo\xffbar\xffle\xff2.2",
v: 3,
lset: labels.FromStrings(
"__name__", "test_histogram_family_bucket",
"foo", "bar",
"le", "2.2",
),
},
{ // 60
m: "test_histogram_family_bucket\xfffoo\xffbar\xffle\xff+Inf",
v: 5,
lset: labels.FromStrings(
"__name__", "test_histogram_family_bucket",
"foo", "bar",
"le", "+Inf",
),
},
{ // 61
m: "test_histogram_family\xfffoo\xffbaz",
shs: &histogram.Histogram{
CounterResetHint: histogram.UnknownCounterReset,
Count: 6,
Sum: 13.1,
Schema: 3,
PositiveSpans: []histogram.Span{
{Offset: 8, Length: 2},
},
NegativeSpans: []histogram.Span{},
PositiveBuckets: []int64{1, 4},
},
lset: labels.FromStrings(
"__name__", "test_histogram_family",
"foo", "baz",
),
},
{ // 62
m: "test_histogram_family_count\xfffoo\xffbaz",
v: 6,
lset: labels.FromStrings(
"__name__", "test_histogram_family_count",
"foo", "baz",
),
},
{ // 63
m: "test_histogram_family_sum\xfffoo\xffbaz",
v: 13.1,
lset: labels.FromStrings(
"__name__", "test_histogram_family_sum",
"foo", "baz",
),
},
{ // 64
m: "test_histogram_family_bucket\xfffoo\xffbaz\xffle\xff1.1",
v: 1,
lset: labels.FromStrings(
"__name__", "test_histogram_family_bucket",
"foo", "baz",
"le", "1.1",
),
},
{ // 65
m: "test_histogram_family_bucket\xfffoo\xffbaz\xffle\xff2.2",
v: 5,
lset: labels.FromStrings(
"__name__", "test_histogram_family_bucket",
"foo", "baz",
"le", "2.2",
),
},
{ // 66
m: "test_histogram_family_bucket\xfffoo\xffbaz\xffle\xff+Inf",
v: 6,
lset: labels.FromStrings(
"__name__", "test_histogram_family_bucket",
"foo", "baz",
"le", "+Inf",
),
},
{ // 67
m: "test_float_histogram_with_zerothreshold_zero",
help: "Test float histogram with a zero threshold of zero.",
},
{ // 68
m: "test_float_histogram_with_zerothreshold_zero",
typ: model.MetricTypeHistogram,
},
{ // 69
m: "test_float_histogram_with_zerothreshold_zero",
fhs: &histogram.FloatHistogram{
Count: 5.0,
Sum: 12.1,
Schema: 3,
PositiveSpans: []histogram.Span{
{Offset: 8, Length: 2},
},
PositiveBuckets: []float64{2.0, 3.0},
NegativeSpans: []histogram.Span{},
},
lset: labels.FromStrings(
"__name__", "test_float_histogram_with_zerothreshold_zero",
),
},
{ // 70
m: "rpc_durations_seconds",
help: "RPC latency distributions.",
},
{ // 71
m: "rpc_durations_seconds",
typ: model.MetricTypeSummary,
},
{ // 72
m: "rpc_durations_seconds_count\xffservice\xffexponential",
v: 262,
lset: labels.FromStrings(
"__name__", "rpc_durations_seconds_count",
"service", "exponential",
),
},
{ // 73
m: "rpc_durations_seconds_sum\xffservice\xffexponential",
v: 0.00025551262820703587,
lset: labels.FromStrings(
"__name__", "rpc_durations_seconds_sum",
"service", "exponential",
),
},
{ // 74
m: "rpc_durations_seconds\xffservice\xffexponential\xffquantile\xff0.5",
v: 6.442786329648548e-07,
lset: labels.FromStrings(
"__name__", "rpc_durations_seconds",
"quantile", "0.5",
"service", "exponential",
),
},
{ // 75
m: "rpc_durations_seconds\xffservice\xffexponential\xffquantile\xff0.9",
v: 1.9435742936658396e-06,
lset: labels.FromStrings(
"__name__", "rpc_durations_seconds",
"quantile", "0.9",
"service", "exponential",
),
},
{ // 76
m: "rpc_durations_seconds\xffservice\xffexponential\xffquantile\xff0.99",
v: 4.0471608667037015e-06,
lset: labels.FromStrings(
"__name__", "rpc_durations_seconds",
"quantile", "0.99",
"service", "exponential",
),
},
{ // 77
m: "without_quantiles",
help: "A summary without quantiles.",
},
{ // 78
m: "without_quantiles",
typ: model.MetricTypeSummary,
},
{ // 79
m: "without_quantiles_count",
v: 42,
lset: labels.FromStrings(
"__name__", "without_quantiles_count",
),
},
{ // 80
m: "without_quantiles_sum",
v: 1.234,
lset: labels.FromStrings(
"__name__", "without_quantiles_sum",
),
},
{ // 78
m: "empty_histogram",
help: "A histogram without observations and with a zero threshold of zero but with a no-op span to identify it as a native histogram.",
},
{ // 79
m: "empty_histogram",
typ: model.MetricTypeHistogram,
},
{ // 80
m: "empty_histogram",
shs: &histogram.Histogram{
CounterResetHint: histogram.UnknownCounterReset,
PositiveSpans: []histogram.Span{},
NegativeSpans: []histogram.Span{},
},
lset: labels.FromStrings(
"__name__", "empty_histogram",
),
},
{ // 81
m: "test_counter_with_createdtimestamp",
help: "A counter with a created timestamp.",
},
{ // 82
m: "test_counter_with_createdtimestamp",
typ: model.MetricTypeCounter,
},
{ // 83
m: "test_counter_with_createdtimestamp",
v: 42,
ct: 1000,
lset: labels.FromStrings(
"__name__", "test_counter_with_createdtimestamp",
),
},
{ // 84
m: "test_summary_with_createdtimestamp",
help: "A summary with a created timestamp.",
},
{ // 85
m: "test_summary_with_createdtimestamp",
typ: model.MetricTypeSummary,
},
{ // 86
m: "test_summary_with_createdtimestamp_count",
v: 42,
ct: 1000,
lset: labels.FromStrings(
"__name__", "test_summary_with_createdtimestamp_count",
),
},
{ // 87
m: "test_summary_with_createdtimestamp_sum",
v: 1.234,
ct: 1000,
lset: labels.FromStrings(
"__name__", "test_summary_with_createdtimestamp_sum",
),
},
{ // 88
m: "test_histogram_with_createdtimestamp",
help: "A histogram with a created timestamp.",
},
{ // 89
m: "test_histogram_with_createdtimestamp",
typ: model.MetricTypeHistogram,
},
{ // 90
m: "test_histogram_with_createdtimestamp",
ct: 1000,
shs: &histogram.Histogram{
CounterResetHint: histogram.UnknownCounterReset,
PositiveSpans: []histogram.Span{},
NegativeSpans: []histogram.Span{},
},
lset: labels.FromStrings(
"__name__", "test_histogram_with_createdtimestamp",
),
},
{ // 91
m: "test_gaugehistogram_with_createdtimestamp",
help: "A gauge histogram with a created timestamp.",
},
{ // 92
m: "test_gaugehistogram_with_createdtimestamp",
typ: model.MetricTypeGaugeHistogram,
},
{ // 93
m: "test_gaugehistogram_with_createdtimestamp",
ct: 1000,
shs: &histogram.Histogram{
CounterResetHint: histogram.GaugeType,
PositiveSpans: []histogram.Span{},
NegativeSpans: []histogram.Span{},
},
lset: labels.FromStrings(
"__name__", "test_gaugehistogram_with_createdtimestamp",
),
},
{ // 94
m: "test_histogram_with_native_histogram_exemplars",
help: "A histogram with native histogram exemplars.",
},
{ // 95
m: "test_histogram_with_native_histogram_exemplars",
typ: model.MetricTypeHistogram,
},
{ // 96
m: "test_histogram_with_native_histogram_exemplars",
t: 1234568,
shs: &histogram.Histogram{
Count: 175,
ZeroCount: 2,
Sum: 0.0008280461746287094,
ZeroThreshold: 2.938735877055719e-39,
Schema: 3,
PositiveSpans: []histogram.Span{
{Offset: -161, Length: 1},
{Offset: 8, Length: 3},
},
NegativeSpans: []histogram.Span{
{Offset: -162, Length: 1},
{Offset: 23, Length: 4},
},
PositiveBuckets: []int64{1, 2, -1, -1},
NegativeBuckets: []int64{1, 3, -2, -1, 1},
},
lset: labels.FromStrings(
"__name__", "test_histogram_with_native_histogram_exemplars",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59780"), Value: -0.00039, HasTs: true, Ts: 1625851155146},
{Labels: labels.FromStrings("dummyID", "59772"), Value: -0.00052, HasTs: true, Ts: 1625851160156},
},
},
{ // 97
m: "test_histogram_with_native_histogram_exemplars_count",
t: 1234568,
v: 175,
lset: labels.FromStrings(
"__name__", "test_histogram_with_native_histogram_exemplars_count",
),
},
{ // 98
m: "test_histogram_with_native_histogram_exemplars_sum",
t: 1234568,
v: 0.0008280461746287094,
lset: labels.FromStrings(
"__name__", "test_histogram_with_native_histogram_exemplars_sum",
),
},
{ // 99
m: "test_histogram_with_native_histogram_exemplars_bucket\xffle\xff-0.0004899999999999998",
t: 1234568,
v: 2,
lset: labels.FromStrings(
"__name__", "test_histogram_with_native_histogram_exemplars_bucket",
"le", "-0.0004899999999999998",
),
},
{ // 100
m: "test_histogram_with_native_histogram_exemplars_bucket\xffle\xff-0.0003899999999999998",
t: 1234568,
v: 4,
lset: labels.FromStrings(
"__name__", "test_histogram_with_native_histogram_exemplars_bucket",
"le", "-0.0003899999999999998",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "59727"), Value: -0.00039, HasTs: true, Ts: 1625851155146},
},
},
{ // 101
m: "test_histogram_with_native_histogram_exemplars_bucket\xffle\xff-0.0002899999999999998",
t: 1234568,
v: 16,
lset: labels.FromStrings(
"__name__", "test_histogram_with_native_histogram_exemplars_bucket",
"le", "-0.0002899999999999998",
),
e: []exemplar.Exemplar{
{Labels: labels.FromStrings("dummyID", "5617"), Value: -0.00029, HasTs: false},
},
},
{ // 102
m: "test_histogram_with_native_histogram_exemplars_bucket\xffle\xff+Inf",
t: 1234568,
v: 175,
lset: labels.FromStrings(
"__name__", "test_histogram_with_native_histogram_exemplars_bucket",
"le", "+Inf",
),
},
},
},
}
for _, scenario := range scenarios {
t.Run(scenario.name, func(t *testing.T) {
var (
i int
res labels.Labels
p = scenario.parser
exp = scenario.expected
)
for {
et, err := p.Next()
if errors.Is(err, io.EOF) {
break
}
require.NoError(t, err)
switch et {
case EntrySeries:
m, ts, v := p.Series()
var e exemplar.Exemplar
p.Metric(&res)
eFound := p.Exemplar(&e)
ct := p.CreatedTimestamp()
require.Equal(t, exp[i].m, string(m), "i: %d", i)
if ts != nil {
require.Equal(t, exp[i].t, *ts, "i: %d", i)
} else {
require.Equal(t, int64(0), exp[i].t, "i: %d", i)
}
require.Equal(t, exp[i].v, v, "i: %d", i)
testutil.RequireEqual(t, exp[i].lset, res, "i: %d", i)
if len(exp[i].e) == 0 {
require.False(t, eFound, "i: %d", i)
} else {
require.True(t, eFound, "i: %d", i)
testutil.RequireEqual(t, exp[i].e[0], e, "i: %d", i)
require.False(t, p.Exemplar(&e), "too many exemplars returned, i: %d", i)
}
if exp[i].ct != 0 {
require.NotNilf(t, ct, "i: %d", i)
require.Equal(t, exp[i].ct, *ct, "i: %d", i)
} else {
require.Nilf(t, ct, "i: %d", i)
}
case EntryHistogram:
m, ts, shs, fhs := p.Histogram()
p.Metric(&res)
require.Equal(t, exp[i].m, string(m), "i: %d", i)
if ts != nil {
require.Equal(t, exp[i].t, *ts, "i: %d", i)
} else {
require.Equal(t, int64(0), exp[i].t, "i: %d", i)
}
testutil.RequireEqual(t, exp[i].lset, res, "i: %d", i)
require.Equal(t, exp[i].m, string(m), "i: %d", i)
if shs != nil {
require.Equal(t, exp[i].shs, shs, "i: %d", i)
} else {
require.Equal(t, exp[i].fhs, fhs, "i: %d", i)
}
j := 0
for e := (exemplar.Exemplar{}); p.Exemplar(&e); j++ {
testutil.RequireEqual(t, exp[i].e[j], e, "i: %d", i)
e = exemplar.Exemplar{}
}
require.Len(t, exp[i].e, j, "not enough exemplars found, i: %d", i)
case EntryType:
m, typ := p.Type()
require.Equal(t, exp[i].m, string(m), "i: %d", i)
require.Equal(t, exp[i].typ, typ, "i: %d", i)
case EntryHelp:
m, h := p.Help()
require.Equal(t, exp[i].m, string(m), "i: %d", i)
require.Equal(t, exp[i].help, string(h), "i: %d", i)
case EntryUnit:
m, u := p.Unit()
require.Equal(t, exp[i].m, string(m), "i: %d", i)
require.Equal(t, exp[i].unit, string(u), "i: %d", i)
case EntryComment:
require.Equal(t, exp[i].comment, string(p.Comment()), "i: %d", i)
}
i++
}
require.Len(t, exp, i)
})
}
}
Reference in a new issue View git blame Copy permalink