forked from prometheus/pushgateway
/
diskmetricstore_test.go
1573 lines (1497 loc) · 37.4 KB
/
diskmetricstore_test.go
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// 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 storage
import (
"fmt"
"io/ioutil"
"math"
"os"
"path"
"sort"
"testing"
"time"
"github.com/go-kit/log"
//nolint:staticcheck // Ignore SA1019. Dependencies use the deprecated package, so we have to, too.
"github.com/golang/protobuf/proto"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/common/model"
dto "github.com/prometheus/client_model/go"
"github.com/prometheus/pushgateway/testutil"
)
var (
logger = log.NewNopLogger()
// Example metric families. Keep labels sorted lexicographically!
mf1a = &dto.MetricFamily{
Name: proto.String("mf1"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String("instance2"),
},
{
Name: proto.String("job"),
Value: proto.String("job1"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(-3e3),
},
},
},
}
mf1b = &dto.MetricFamily{
Name: proto.String("mf1"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String("instance2"),
},
{
Name: proto.String("job"),
Value: proto.String("job1"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(42),
},
},
},
}
mf1c = &dto.MetricFamily{
Name: proto.String("mf1"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String("instance1"),
},
{
Name: proto.String("job"),
Value: proto.String("job2"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(42),
},
},
},
}
mf1d = &dto.MetricFamily{
Name: proto.String("mf1"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String("instance2"),
},
{
Name: proto.String("job"),
Value: proto.String("job3"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(42),
},
},
},
}
mf1e = &dto.MetricFamily{
Name: proto.String("mf1"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("job"),
Value: proto.String("job1"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(42),
},
},
},
}
// mf1acd is merged from mf1a, mf1c, mf1d.
mf1acd = &dto.MetricFamily{
Name: proto.String("mf1"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String("instance2"),
},
{
Name: proto.String("job"),
Value: proto.String("job1"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(-3e3),
},
},
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String("instance1"),
},
{
Name: proto.String("job"),
Value: proto.String("job2"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(42),
},
},
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String("instance2"),
},
{
Name: proto.String("job"),
Value: proto.String("job3"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(42),
},
},
},
}
// mf1be is merged from mf1b and mf1e, with added empty instance label for mf1e.
mf1be = &dto.MetricFamily{
Name: proto.String("mf1"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String("instance2"),
},
{
Name: proto.String("job"),
Value: proto.String("job1"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(42),
},
},
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String(""),
},
{
Name: proto.String("job"),
Value: proto.String("job1"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(42),
},
},
},
}
// mf1ts is mf1a with a timestamp set.
mf1ts = &dto.MetricFamily{
Name: proto.String("mf1"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String("instance2"),
},
{
Name: proto.String("job"),
Value: proto.String("job1"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(-3e3),
},
TimestampMs: proto.Int64(103948),
},
},
}
mf2 = &dto.MetricFamily{
Name: proto.String("mf2"),
Help: proto.String("doc string 2"),
Type: dto.MetricType_GAUGE.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("basename"),
Value: proto.String("basevalue2"),
},
{
Name: proto.String("instance"),
Value: proto.String("instance2"),
},
{
Name: proto.String("job"),
Value: proto.String("job1"),
},
{
Name: proto.String("labelname"),
Value: proto.String("val2"),
},
},
Gauge: &dto.Gauge{
Value: proto.Float64(math.Inf(+1)),
},
},
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String("instance2"),
},
{
Name: proto.String("job"),
Value: proto.String("job1"),
},
{
Name: proto.String("labelname"),
Value: proto.String("val1"),
},
},
Gauge: &dto.Gauge{
Value: proto.Float64(math.Inf(-1)),
},
},
},
}
mf3 = &dto.MetricFamily{
Name: proto.String("mf3"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String("instance1"),
},
{
Name: proto.String("job"),
Value: proto.String("job1"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(42),
},
},
},
}
mf4 = &dto.MetricFamily{
Name: proto.String("mf4"),
Type: dto.MetricType_UNTYPED.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String("instance2"),
},
{
Name: proto.String("job"),
Value: proto.String("job3"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(3.4345),
},
},
},
}
mf5 = &dto.MetricFamily{
Name: proto.String("mf5"),
Type: dto.MetricType_SUMMARY.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String("instance5"),
},
{
Name: proto.String("job"),
Value: proto.String("job5"),
},
},
Summary: &dto.Summary{
SampleCount: proto.Uint64(0),
SampleSum: proto.Float64(0),
},
},
},
}
mfh1 = &dto.MetricFamily{
Name: proto.String("mf_help"),
Help: proto.String("Help string for mfh1."),
Type: dto.MetricType_GAUGE.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String(""),
},
{
Name: proto.String("job"),
Value: proto.String("job1"),
},
},
Gauge: &dto.Gauge{
Value: proto.Float64(3948.838),
},
},
},
}
mfh2 = &dto.MetricFamily{
Name: proto.String("mf_help"),
Help: proto.String("Help string for mfh2."),
Type: dto.MetricType_GAUGE.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String(""),
},
{
Name: proto.String("job"),
Value: proto.String("job2"),
},
},
Gauge: &dto.Gauge{
Value: proto.Float64(83),
},
},
},
}
// Both mfh metrics with mfh1's help string.
mfh12 = &dto.MetricFamily{
Name: proto.String("mf_help"),
Help: proto.String("Help string for mfh1."),
Type: dto.MetricType_GAUGE.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String(""),
},
{
Name: proto.String("job"),
Value: proto.String("job1"),
},
},
Gauge: &dto.Gauge{
Value: proto.Float64(3948.838),
},
},
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String(""),
},
{
Name: proto.String("job"),
Value: proto.String("job2"),
},
},
Gauge: &dto.Gauge{
Value: proto.Float64(83),
},
},
},
}
// Both mfh metrics with mfh2's help string.
mfh21 = &dto.MetricFamily{
Name: proto.String("mf_help"),
Help: proto.String("Help string for mfh2."),
Type: dto.MetricType_GAUGE.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String(""),
},
{
Name: proto.String("job"),
Value: proto.String("job1"),
},
},
Gauge: &dto.Gauge{
Value: proto.Float64(3948.838),
},
},
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String(""),
},
{
Name: proto.String("job"),
Value: proto.String("job2"),
},
},
Gauge: &dto.Gauge{
Value: proto.Float64(83),
},
},
},
}
// mfgg is the usual go_goroutines gauge but with a different help text.
mfgg = &dto.MetricFamily{
Name: proto.String("go_goroutines"),
Help: proto.String("Inconsistent doc string, fixed version in mfggFixed."),
Type: dto.MetricType_GAUGE.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String(""),
},
{
Name: proto.String("job"),
Value: proto.String("job1"),
},
},
Gauge: &dto.Gauge{
Value: proto.Float64(5),
},
},
},
}
// mfgc is the usual go_goroutines metric but mistyped as counter.
mfgc = &dto.MetricFamily{
Name: proto.String("go_goroutines"),
Help: proto.String("Number of goroutines that currently exist."),
Type: dto.MetricType_COUNTER.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String(""),
},
{
Name: proto.String("job"),
Value: proto.String("job1"),
},
},
Counter: &dto.Counter{
Value: proto.Float64(5),
},
},
},
}
mfggFixed = &dto.MetricFamily{
Name: proto.String("go_goroutines"),
Help: proto.String("Number of goroutines that currently exist."),
Type: dto.MetricType_GAUGE.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String(""),
},
{
Name: proto.String("job"),
Value: proto.String("job1"),
},
},
Gauge: &dto.Gauge{
Value: proto.Float64(5),
},
},
},
}
mfUnlabelled = &dto.MetricFamily{
Name: proto.String("mf_unlabelled"),
Help: proto.String("Metric with no labels to check sanitizeLabels."),
Type: dto.MetricType_GAUGE.Enum(),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{},
Gauge: &dto.Gauge{
Value: proto.Float64(42),
},
},
},
}
)
func addGroup(
mg GroupingKeyToMetricGroup,
groupingLabels map[string]string,
metrics NameToTimestampedMetricFamilyMap,
) {
mg[groupingKeyFor(groupingLabels)] = MetricGroup{
Labels: groupingLabels,
Metrics: metrics,
}
}
func TestGetMetricFamilies(t *testing.T) {
testTime := time.Now()
mg := GroupingKeyToMetricGroup{}
addGroup(
mg,
map[string]string{
"job": "job1",
"instance": "instance1",
},
NameToTimestampedMetricFamilyMap{
"mf2": TimestampedMetricFamily{
Timestamp: testTime,
GobbableMetricFamily: (*GobbableMetricFamily)(mf2),
},
},
)
addGroup(
mg,
map[string]string{
"job": "job1",
"instance": "instance2",
},
NameToTimestampedMetricFamilyMap{
"mf1": TimestampedMetricFamily{
Timestamp: testTime,
GobbableMetricFamily: (*GobbableMetricFamily)(mf1a),
},
"mf3": TimestampedMetricFamily{
Timestamp: testTime,
GobbableMetricFamily: (*GobbableMetricFamily)(mf3),
},
},
)
addGroup(
mg,
map[string]string{
"job": "job2",
"instance": "instance1",
},
NameToTimestampedMetricFamilyMap{
"mf1": TimestampedMetricFamily{
Timestamp: testTime,
GobbableMetricFamily: (*GobbableMetricFamily)(mf1c),
},
},
)
addGroup(
mg,
map[string]string{
"job": "job3",
"instance": "instance1",
},
NameToTimestampedMetricFamilyMap{},
)
addGroup(
mg,
map[string]string{
"job": "job3",
"instance": "instance2",
},
NameToTimestampedMetricFamilyMap{
"mf4": TimestampedMetricFamily{
Timestamp: testTime,
GobbableMetricFamily: (*GobbableMetricFamily)(mf4),
},
"mf1": TimestampedMetricFamily{
Timestamp: testTime,
GobbableMetricFamily: (*GobbableMetricFamily)(mf1d),
},
},
)
addGroup(
mg,
map[string]string{
"job": "job4",
},
NameToTimestampedMetricFamilyMap{},
)
dms := &DiskMetricStore{metricGroups: mg}
if err := checkMetricFamilies(dms, mf1acd, mf2, mf3, mf4); err != nil {
t.Error(err)
}
}
func TestAddDeletePersistRestore(t *testing.T) {
tempDir, err := ioutil.TempDir("", "diskmetricstore.TestAddDeletePersistRestore.")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
fileName := path.Join(tempDir, "persistence")
dms := NewDiskMetricStore(fileName, 100*time.Millisecond, nil, logger)
// Submit a single simple metric family.
ts1 := time.Now()
grouping1 := map[string]string{
"job": "job1",
"instance": "instance1",
}
errCh := make(chan error, 1)
dms.SubmitWriteRequest(WriteRequest{
Labels: grouping1,
Timestamp: ts1,
MetricFamilies: testutil.MetricFamiliesMap(mf3),
Done: errCh,
})
for err := range errCh {
t.Fatal("Unexpected error:", err)
}
pushTimestamp := newPushTimestampGauge(grouping1, ts1)
pushFailedTimestamp := newPushFailedTimestampGauge(grouping1, time.Time{})
if err := checkMetricFamilies(
dms, mf3,
pushTimestamp, pushFailedTimestamp,
); err != nil {
t.Error(err)
}
// Submit two metric families for a different instance.
ts2 := ts1.Add(time.Second)
grouping2 := map[string]string{
"job": "job1",
"instance": "instance2",
}
errCh = make(chan error, 1)
dms.SubmitWriteRequest(WriteRequest{
Labels: grouping2,
Timestamp: ts2,
MetricFamilies: testutil.MetricFamiliesMap(mf1b, mf2),
Done: errCh,
})
for err := range errCh {
t.Fatal("Unexpected error:", err)
}
pushTimestamp.Metric = append(
pushTimestamp.Metric, newPushTimestampGauge(grouping2, ts2).Metric[0],
)
pushFailedTimestamp.Metric = append(
pushFailedTimestamp.Metric, newPushFailedTimestampGauge(grouping2, time.Time{}).Metric[0],
)
if err := checkMetricFamilies(
dms, mf1b, mf2, mf3,
pushTimestamp, pushFailedTimestamp,
); err != nil {
t.Error(err)
}
for err := range errCh {
t.Fatal("Unexpected error:", err)
}
// Submit a metric family with the same name for the same job/instance again.
// Should overwrite the previous metric family for the same job/instance
ts3 := ts2.Add(time.Second)
errCh = make(chan error, 1)
dms.SubmitWriteRequest(WriteRequest{
Labels: grouping2,
Timestamp: ts3,
MetricFamilies: testutil.MetricFamiliesMap(mf1a),
Done: errCh,
})
for err := range errCh {
t.Fatal("Unexpected error:", err)
}
pushTimestamp.Metric[1] = newPushTimestampGauge(grouping2, ts3).Metric[0]
if err := checkMetricFamilies(
dms, mf1a, mf2, mf3,
pushTimestamp, pushFailedTimestamp,
); err != nil {
t.Error(err)
}
// Add a new group by job, with a summary without any observations yet.
ts4 := ts3.Add(time.Second)
grouping4 := map[string]string{
"job": "job5",
}
errCh = make(chan error, 1)
dms.SubmitWriteRequest(WriteRequest{
Labels: grouping4,
Timestamp: ts4,
MetricFamilies: testutil.MetricFamiliesMap(mf5),
Done: errCh,
})
for err := range errCh {
t.Fatal("Unexpected error:", err)
}
pushTimestamp.Metric = append(
pushTimestamp.Metric, newPushTimestampGauge(grouping4, ts4).Metric[0],
)
pushFailedTimestamp.Metric = append(
pushFailedTimestamp.Metric, newPushFailedTimestampGauge(grouping4, time.Time{}).Metric[0],
)
if err := checkMetricFamilies(
dms, mf1a, mf2, mf3, mf5,
pushTimestamp, pushFailedTimestamp,
); err != nil {
t.Error(err)
}
// Shutdown the dms.
if err := dms.Shutdown(); err != nil {
t.Fatal(err)
}
// Load it again.
dms = NewDiskMetricStore(fileName, 100*time.Millisecond, nil, logger)
if err := checkMetricFamilies(
dms, mf1a, mf2, mf3, mf5,
pushTimestamp, pushFailedTimestamp,
); err != nil {
t.Error(err)
}
// Spot-check timestamp.
tmf := dms.metricGroups[groupingKeyFor(map[string]string{
"job": "job1",
"instance": "instance2",
})].Metrics["mf1"]
if expected, got := ts3, tmf.Timestamp; !expected.Equal(got) {
t.Errorf("Expected timestamp %v, got %v.", expected, got)
}
// Delete two groups.
dms.SubmitWriteRequest(WriteRequest{
Labels: map[string]string{
"job": "job1",
"instance": "instance1",
},
})
errCh = make(chan error, 1)
dms.SubmitWriteRequest(WriteRequest{
Labels: map[string]string{
"job": "job5",
},
Done: errCh,
})
for err := range errCh {
t.Fatal("Unexpected error:", err)
}
pushTimestamp = newPushTimestampGauge(grouping2, ts3)
pushFailedTimestamp = newPushFailedTimestampGauge(grouping2, time.Time{})
if err := checkMetricFamilies(
dms, mf1a, mf2,
pushTimestamp, pushFailedTimestamp,
); err != nil {
t.Error(err)
}
// Submit another one.
ts5 := ts4.Add(time.Second)
grouping5 := map[string]string{
"job": "job3",
"instance": "instance2",
}
errCh = make(chan error, 1)
dms.SubmitWriteRequest(WriteRequest{
Labels: grouping5,
Timestamp: ts5,
MetricFamilies: testutil.MetricFamiliesMap(mf4),
Done: errCh,
})
for err := range errCh {
t.Fatal("Unexpected error:", err)
}
pushTimestamp.Metric = append(
pushTimestamp.Metric, newPushTimestampGauge(grouping5, ts5).Metric[0],
)
pushFailedTimestamp.Metric = append(
pushFailedTimestamp.Metric, newPushFailedTimestampGauge(grouping5, time.Time{}).Metric[0],
)
if err := checkMetricFamilies(
dms, mf1a, mf2, mf4,
pushTimestamp, pushFailedTimestamp,
); err != nil {
t.Error(err)
}
// Delete a job does not remove anything because there is no suitable
// grouping.
errCh = make(chan error, 1)
dms.SubmitWriteRequest(WriteRequest{
Labels: map[string]string{
"job": "job1",
},
Done: errCh,
})
for err := range errCh {
t.Fatal("Unexpected error:", err)
}
if err := checkMetricFamilies(
dms, mf1a, mf2, mf4,
pushTimestamp, pushFailedTimestamp,
); err != nil {
t.Error(err)
}
// Delete another group.
errCh = make(chan error, 1)
dms.SubmitWriteRequest(WriteRequest{
Labels: grouping5,
Done: errCh,
})
for err := range errCh {
t.Fatal("Unexpected error:", err)
}
pushTimestamp = newPushTimestampGauge(grouping2, ts3)
pushFailedTimestamp = newPushFailedTimestampGauge(grouping2, time.Time{})
if err := checkMetricFamilies(
dms, mf1a, mf2,
pushTimestamp, pushFailedTimestamp,
); err != nil {
t.Error(err)
}
// Check that no empty map entry for job3 was left behind.
if _, stillExists := dms.metricGroups[groupingKeyFor(grouping5)]; stillExists {
t.Error("An instance map for 'job3' still exists.")
}
// Shutdown the dms again, directly after a number of write request
// (to check draining).
for i := 0; i < 10; i++ {
dms.SubmitWriteRequest(WriteRequest{
Labels: grouping5,
Timestamp: ts5,
MetricFamilies: testutil.MetricFamiliesMap(mf4),
})
}
grouping6 := map[string]string{
"job": "job4",
"instance": "instance1",
}
dms.SubmitWriteRequest(WriteRequest{
Labels: grouping6,
Timestamp: ts5,
MetricFamilies: testutil.MetricFamiliesMap(mfUnlabelled),
})
if err := dms.Shutdown(); err != nil {
t.Fatal(err)
}
pushTimestamp.Metric = append(
pushTimestamp.Metric,
newPushTimestampGauge(grouping5, ts5).Metric[0],
newPushTimestampGauge(grouping6, ts5).Metric[0],
)
pushFailedTimestamp.Metric = append(
pushFailedTimestamp.Metric,
newPushFailedTimestampGauge(grouping5, time.Time{}).Metric[0],
newPushFailedTimestampGauge(grouping6, time.Time{}).Metric[0],
)
mfLabelled := proto.Clone(mfUnlabelled).(*dto.MetricFamily)
// SanitizeLabels should add these labels to the unlabelled metric.
mfLabelled.Metric[0].Label = []*dto.LabelPair{
{
Name: proto.String("instance"),
Value: proto.String("instance1"),
},
{
Name: proto.String("job"),
Value: proto.String("job4"),
},
}
if err := checkMetricFamilies(
dms, mf1a, mf2, mf4, mfLabelled,
pushTimestamp, pushFailedTimestamp,
); err != nil {
t.Error(err)
}
}
func TestNoPersistence(t *testing.T) {
dms := NewDiskMetricStore("", 100*time.Millisecond, nil, logger)
ts1 := time.Now()
grouping1 := map[string]string{
"job": "job1",
"instance": "instance1",
}
errCh := make(chan error, 1)
dms.SubmitWriteRequest(WriteRequest{
Labels: grouping1,
Timestamp: ts1,
MetricFamilies: testutil.MetricFamiliesMap(mf3),
Done: errCh,
})
for err := range errCh {
t.Fatal("Unexpected error:", err)
}
pushTimestamp := newPushTimestampGauge(grouping1, ts1)
pushFailedTimestamp := newPushFailedTimestampGauge(grouping1, time.Time{})
if err := checkMetricFamilies(
dms, mf3,
pushTimestamp, pushFailedTimestamp,
); err != nil {
t.Error(err)
}
if err := dms.Shutdown(); err != nil {
t.Fatal(err)
}
dms = NewDiskMetricStore("", 100*time.Millisecond, nil, logger)
if err := checkMetricFamilies(dms); err != nil {
t.Error(err)
}
if err := dms.Ready(); err != nil {
t.Error(err)
}
if err := dms.Healthy(); err != nil {
t.Error(err)
}
}
func TestRejectTimestamps(t *testing.T) {
dms := NewDiskMetricStore("", 100*time.Millisecond, nil, logger)
ts1 := time.Now()
grouping1 := map[string]string{
"job": "job1",