mirror of https://github.com/prometheus/prometheus
Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>pull/14978/head
György Krajcsovits
2 months ago
parent
9c4816df36
commit
e1a7008b6c
@ -0,0 +1,337 @@
|
||||
// Copyright 2024 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 (
|
||||
"testing"
|
||||
|
||||
"github.com/prometheus/common/model"
|
||||
|
||||
"github.com/prometheus/prometheus/model/exemplar"
|
||||
"github.com/prometheus/prometheus/model/histogram"
|
||||
"github.com/prometheus/prometheus/model/labels"
|
||||
)
|
||||
|
||||
func TestNhcbParserOnOpenMetricsParser(t *testing.T) {
|
||||
input := `# HELP go_gc_duration_seconds A summary of the GC invocation durations.
|
||||
# TYPE go_gc_duration_seconds summary
|
||||
# UNIT go_gc_duration_seconds seconds
|
||||
go_gc_duration_seconds{quantile="0"} 4.9351e-05
|
||||
go_gc_duration_seconds{quantile="0.25"} 7.424100000000001e-05
|
||||
go_gc_duration_seconds{quantile="0.5",a="b"} 8.3835e-05
|
||||
# HELP nohelp1
|
||||
# HELP help2 escape \ \n \\ \" \x chars
|
||||
# UNIT nounit
|
||||
go_gc_duration_seconds{quantile="1.0",a="b"} 8.3835e-05
|
||||
go_gc_duration_seconds_count 99
|
||||
some:aggregate:rate5m{a_b="c"} 1
|
||||
# HELP go_goroutines Number of goroutines that currently exist.
|
||||
# TYPE go_goroutines gauge
|
||||
go_goroutines 33 123.123
|
||||
# TYPE hh histogram
|
||||
hh_bucket{le="+Inf"} 1
|
||||
# TYPE gh gaugehistogram
|
||||
gh_bucket{le="+Inf"} 1
|
||||
# TYPE hhh histogram
|
||||
hhh_bucket{le="+Inf"} 1 # {id="histogram-bucket-test"} 4
|
||||
hhh_count 1 # {id="histogram-count-test"} 4
|
||||
# TYPE ggh gaugehistogram
|
||||
ggh_bucket{le="+Inf"} 1 # {id="gaugehistogram-bucket-test",xx="yy"} 4 123.123
|
||||
ggh_count 1 # {id="gaugehistogram-count-test",xx="yy"} 4 123.123
|
||||
# TYPE smr_seconds summary
|
||||
smr_seconds_count 2.0 # {id="summary-count-test"} 1 123.321
|
||||
smr_seconds_sum 42.0 # {id="summary-sum-test"} 1 123.321
|
||||
# TYPE ii info
|
||||
ii{foo="bar"} 1
|
||||
# TYPE ss stateset
|
||||
ss{ss="foo"} 1
|
||||
ss{ss="bar"} 0
|
||||
ss{A="a"} 0
|
||||
# TYPE un unknown
|
||||
_metric_starting_with_underscore 1
|
||||
testmetric{_label_starting_with_underscore="foo"} 1
|
||||
testmetric{label="\"bar\""} 1
|
||||
# HELP foo Counter with and without labels to certify CT is parsed for both cases
|
||||
# TYPE foo counter
|
||||
foo_total 17.0 1520879607.789 # {id="counter-test"} 5
|
||||
foo_created 1520872607.123
|
||||
foo_total{a="b"} 17.0 1520879607.789 # {id="counter-test"} 5
|
||||
foo_created{a="b"} 1520872607.123
|
||||
# HELP bar Summary with CT at the end, making sure we find CT even if it's multiple lines a far
|
||||
# TYPE bar summary
|
||||
bar_count 17.0
|
||||
bar_sum 324789.3
|
||||
bar{quantile="0.95"} 123.7
|
||||
bar{quantile="0.99"} 150.0
|
||||
bar_created 1520872608.124
|
||||
# HELP baz Histogram with the same objective as above's summary
|
||||
# TYPE baz histogram
|
||||
baz_bucket{le="0.0"} 0
|
||||
baz_bucket{le="+Inf"} 17
|
||||
baz_count 17
|
||||
baz_sum 324789.3
|
||||
baz_created 1520872609.125
|
||||
# HELP fizz_created Gauge which shouldn't be parsed as CT
|
||||
# TYPE fizz_created gauge
|
||||
fizz_created 17.0
|
||||
# HELP something Histogram with _created between buckets and summary
|
||||
# TYPE something histogram
|
||||
something_count 18
|
||||
something_sum 324789.4
|
||||
something_created 1520430001
|
||||
something_bucket{le="0.0"} 1
|
||||
something_bucket{le="+Inf"} 18
|
||||
# HELP yum Summary with _created between sum and quantiles
|
||||
# TYPE yum summary
|
||||
yum_count 20
|
||||
yum_sum 324789.5
|
||||
yum_created 1520430003
|
||||
yum{quantile="0.95"} 123.7
|
||||
yum{quantile="0.99"} 150.0
|
||||
# HELP foobar Summary with _created as the first line
|
||||
# TYPE foobar summary
|
||||
foobar_count 21
|
||||
foobar_created 1520430004
|
||||
foobar_sum 324789.6
|
||||
foobar{quantile="0.95"} 123.8
|
||||
foobar{quantile="0.99"} 150.1`
|
||||
|
||||
input += "\n# HELP metric foo\x00bar"
|
||||
input += "\nnull_byte_metric{a=\"abc\x00\"} 1"
|
||||
input += "\n# EOF\n"
|
||||
|
||||
exp := []expectedParse{
|
||||
{
|
||||
m: "go_gc_duration_seconds",
|
||||
help: "A summary of the GC invocation durations.",
|
||||
}, {
|
||||
m: "go_gc_duration_seconds",
|
||||
typ: model.MetricTypeSummary,
|
||||
}, {
|
||||
m: "go_gc_duration_seconds",
|
||||
unit: "seconds",
|
||||
}, {
|
||||
m: `go_gc_duration_seconds{quantile="0"}`,
|
||||
v: 4.9351e-05,
|
||||
lset: labels.FromStrings("__name__", "go_gc_duration_seconds", "quantile", "0"),
|
||||
}, {
|
||||
m: `go_gc_duration_seconds{quantile="0.25"}`,
|
||||
v: 7.424100000000001e-05,
|
||||
lset: labels.FromStrings("__name__", "go_gc_duration_seconds", "quantile", "0.25"),
|
||||
}, {
|
||||
m: `go_gc_duration_seconds{quantile="0.5",a="b"}`,
|
||||
v: 8.3835e-05,
|
||||
lset: labels.FromStrings("__name__", "go_gc_duration_seconds", "quantile", "0.5", "a", "b"),
|
||||
}, {
|
||||
m: "nohelp1",
|
||||
help: "",
|
||||
}, {
|
||||
m: "help2",
|
||||
help: "escape \\ \n \\ \" \\x chars",
|
||||
}, {
|
||||
m: "nounit",
|
||||
unit: "",
|
||||
}, {
|
||||
m: `go_gc_duration_seconds{quantile="1.0",a="b"}`,
|
||||
v: 8.3835e-05,
|
||||
lset: labels.FromStrings("__name__", "go_gc_duration_seconds", "quantile", "1.0", "a", "b"),
|
||||
}, {
|
||||
m: `go_gc_duration_seconds_count`,
|
||||
v: 99,
|
||||
lset: labels.FromStrings("__name__", "go_gc_duration_seconds_count"),
|
||||
}, {
|
||||
m: `some:aggregate:rate5m{a_b="c"}`,
|
||||
v: 1,
|
||||
lset: labels.FromStrings("__name__", "some:aggregate:rate5m", "a_b", "c"),
|
||||
}, {
|
||||
m: "go_goroutines",
|
||||
help: "Number of goroutines that currently exist.",
|
||||
}, {
|
||||
m: "go_goroutines",
|
||||
typ: model.MetricTypeGauge,
|
||||
}, {
|
||||
m: `go_goroutines`,
|
||||
v: 33,
|
||||
t: int64p(123123),
|
||||
lset: labels.FromStrings("__name__", "go_goroutines"),
|
||||
}, {
|
||||
m: "hh",
|
||||
typ: model.MetricTypeHistogram,
|
||||
}, {
|
||||
m: `hh{}`,
|
||||
h: &histogram.Histogram{
|
||||
Schema: -53, // Custom buckets.
|
||||
Count: 1,
|
||||
Sum: 0.0,
|
||||
PositiveSpans: []histogram.Span{{Offset: 0, Length: 1}},
|
||||
PositiveBuckets: []int64{1},
|
||||
// Custom values are empty as we do not store the +Inf boundary.
|
||||
},
|
||||
lset: labels.FromStrings("__name__", "hh"),
|
||||
}, {
|
||||
m: "gh",
|
||||
typ: model.MetricTypeGaugeHistogram,
|
||||
}, {
|
||||
m: `gh_bucket{le="+Inf"}`,
|
||||
v: 1,
|
||||
lset: labels.FromStrings("__name__", "gh_bucket", "le", "+Inf"),
|
||||
}, {
|
||||
m: "hhh",
|
||||
typ: model.MetricTypeHistogram,
|
||||
}, {
|
||||
m: `hhh{}`,
|
||||
h: &histogram.Histogram{
|
||||
Schema: -53, // Custom buckets.
|
||||
Count: 1,
|
||||
Sum: 0.0,
|
||||
PositiveSpans: []histogram.Span{{Offset: 0, Length: 1}},
|
||||
PositiveBuckets: []int64{1},
|
||||
// Custom values are empty as we do not store the +Inf boundary.
|
||||
},
|
||||
lset: labels.FromStrings("__name__", "hhh"),
|
||||
// TODO(krajorama) e: []*exemplar.Exemplar{{Labels: labels.FromStrings("id", "histogram-bucket-test"), Value: 4}},
|
||||
}, {
|
||||
m: "ggh",
|
||||
typ: model.MetricTypeGaugeHistogram,
|
||||
}, {
|
||||
m: `ggh_bucket{le="+Inf"}`,
|
||||
v: 1,
|
||||
lset: labels.FromStrings("__name__", "ggh_bucket", "le", "+Inf"),
|
||||
e: []*exemplar.Exemplar{{Labels: labels.FromStrings("id", "gaugehistogram-bucket-test", "xx", "yy"), Value: 4, HasTs: true, Ts: 123123}},
|
||||
}, {
|
||||
m: `ggh_count`,
|
||||
v: 1,
|
||||
lset: labels.FromStrings("__name__", "ggh_count"),
|
||||
e: []*exemplar.Exemplar{{Labels: labels.FromStrings("id", "gaugehistogram-count-test", "xx", "yy"), Value: 4, HasTs: true, Ts: 123123}},
|
||||
}, {
|
||||
m: "smr_seconds",
|
||||
typ: model.MetricTypeSummary,
|
||||
}, {
|
||||
m: `smr_seconds_count`,
|
||||
v: 2,
|
||||
lset: labels.FromStrings("__name__", "smr_seconds_count"),
|
||||
e: []*exemplar.Exemplar{{Labels: labels.FromStrings("id", "summary-count-test"), Value: 1, HasTs: true, Ts: 123321}},
|
||||
}, {
|
||||
m: `smr_seconds_sum`,
|
||||
v: 42,
|
||||
lset: labels.FromStrings("__name__", "smr_seconds_sum"),
|
||||
e: []*exemplar.Exemplar{{Labels: labels.FromStrings("id", "summary-sum-test"), Value: 1, HasTs: true, Ts: 123321}},
|
||||
}, {
|
||||
m: "ii",
|
||||
typ: model.MetricTypeInfo,
|
||||
}, {
|
||||
m: `ii{foo="bar"}`,
|
||||
v: 1,
|
||||
lset: labels.FromStrings("__name__", "ii", "foo", "bar"),
|
||||
}, {
|
||||
m: "ss",
|
||||
typ: model.MetricTypeStateset,
|
||||
}, {
|
||||
m: `ss{ss="foo"}`,
|
||||
v: 1,
|
||||
lset: labels.FromStrings("__name__", "ss", "ss", "foo"),
|
||||
}, {
|
||||
m: `ss{ss="bar"}`,
|
||||
v: 0,
|
||||
lset: labels.FromStrings("__name__", "ss", "ss", "bar"),
|
||||
}, {
|
||||
m: `ss{A="a"}`,
|
||||
v: 0,
|
||||
lset: labels.FromStrings("A", "a", "__name__", "ss"),
|
||||
}, {
|
||||
m: "un",
|
||||
typ: model.MetricTypeUnknown,
|
||||
}, {
|
||||
m: "_metric_starting_with_underscore",
|
||||
v: 1,
|
||||
lset: labels.FromStrings("__name__", "_metric_starting_with_underscore"),
|
||||
}, {
|
||||
m: "testmetric{_label_starting_with_underscore=\"foo\"}",
|
||||
v: 1,
|
||||
lset: labels.FromStrings("__name__", "testmetric", "_label_starting_with_underscore", "foo"),
|
||||
}, {
|
||||
m: "testmetric{label=\"\\\"bar\\\"\"}",
|
||||
v: 1,
|
||||
lset: labels.FromStrings("__name__", "testmetric", "label", `"bar"`),
|
||||
}, {
|
||||
m: "foo",
|
||||
help: "Counter with and without labels to certify CT is parsed for both cases",
|
||||
}, {
|
||||
m: "foo",
|
||||
typ: model.MetricTypeCounter,
|
||||
}, {
|
||||
m: "foo_total",
|
||||
v: 17,
|
||||
lset: labels.FromStrings("__name__", "foo_total"),
|
||||
t: int64p(1520879607789),
|
||||
e: []*exemplar.Exemplar{{Labels: labels.FromStrings("id", "counter-test"), Value: 5}},
|
||||
ct: int64p(1520872607123),
|
||||
}, {
|
||||
m: `foo_total{a="b"}`,
|
||||
v: 17.0,
|
||||
lset: labels.FromStrings("__name__", "foo_total", "a", "b"),
|
||||
t: int64p(1520879607789),
|
||||
e: []*exemplar.Exemplar{{Labels: labels.FromStrings("id", "counter-test"), Value: 5}},
|
||||
ct: int64p(1520872607123),
|
||||
}, {
|
||||
m: "bar",
|
||||
help: "Summary with CT at the end, making sure we find CT even if it's multiple lines a far",
|
||||
}, {
|
||||
m: "bar",
|
||||
typ: model.MetricTypeSummary,
|
||||
}, {
|
||||
m: "bar_count",
|
||||
v: 17.0,
|
||||
lset: labels.FromStrings("__name__", "bar_count"),
|
||||
ct: int64p(1520872608124),
|
||||
}, {
|
||||
m: "bar_sum",
|
||||
v: 324789.3,
|
||||
lset: labels.FromStrings("__name__", "bar_sum"),
|
||||
ct: int64p(1520872608124),
|
||||
}, {
|
||||
m: `bar{quantile="0.95"}`,
|
||||
v: 123.7,
|
||||
lset: labels.FromStrings("__name__", "bar", "quantile", "0.95"),
|
||||
ct: int64p(1520872608124),
|
||||
}, {
|
||||
m: `bar{quantile="0.99"}`,
|
||||
v: 150.0,
|
||||
lset: labels.FromStrings("__name__", "bar", "quantile", "0.99"),
|
||||
ct: int64p(1520872608124),
|
||||
}, {
|
||||
m: "baz",
|
||||
help: "Histogram with the same objective as above's summary",
|
||||
}, {
|
||||
m: "baz",
|
||||
typ: model.MetricTypeHistogram,
|
||||
}, {
|
||||
m: `baz{}`,
|
||||
h: &histogram.Histogram{
|
||||
Schema: -53, // Custom buckets.
|
||||
Count: 17,
|
||||
Sum: 324789.3,
|
||||
PositiveSpans: []histogram.Span{{Offset: 1, Length: 1}}, // The first bucket has 0 count so we don't store it and Offset is 1.
|
||||
PositiveBuckets: []int64{17},
|
||||
CustomValues: []float64{0.0}, // We do not store the +Inf boundary.
|
||||
},
|
||||
lset: labels.FromStrings("__name__", "baz"),
|
||||
//ct: int64p(1520872609125),
|
||||
},
|
||||
}
|
||||
|
||||
p := NewOpenMetricsParser([]byte(input), labels.NewSymbolTable(), WithOMParserCTSeriesSkipped())
|
||||
p = NewNHCBParser(p, false)
|
||||
checkParseResultsWithCT(t, p, exp, true)
|
||||
}
|
||||
Loading…
Reference in new issue