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fa1935a644
/api/targets was undocumented and never used and also broken. Showing instance and job labels on the status page (next to targets) does not make sense as those labels are set in an obvious way. Also add a doc comment to TargetStateToClass.
131 lines
2.8 KiB
Go
131 lines
2.8 KiB
Go
// Copyright 2013 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package retrieval
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import (
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"testing"
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"time"
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"github.com/golang/protobuf/proto"
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clientmodel "github.com/prometheus/client_golang/model"
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pb "github.com/prometheus/prometheus/config/generated"
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"github.com/prometheus/prometheus/storage"
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"github.com/prometheus/prometheus/config"
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)
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type fakeTarget struct {
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scrapeCount int
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lastScrape time.Time
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interval time.Duration
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}
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func (t fakeTarget) LastError() error {
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return nil
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}
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func (t fakeTarget) URL() string {
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return "fake"
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}
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func (t fakeTarget) InstanceIdentifier() string {
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return "fake"
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}
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func (t fakeTarget) GlobalURL() string {
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return t.URL()
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}
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func (t fakeTarget) BaseLabels() clientmodel.LabelSet {
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return clientmodel.LabelSet{}
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}
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func (t fakeTarget) BaseLabelsWithoutJobAndInstance() clientmodel.LabelSet {
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return clientmodel.LabelSet{}
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}
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func (t fakeTarget) Interval() time.Duration {
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return t.interval
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}
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func (t fakeTarget) LastScrape() time.Time {
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return t.lastScrape
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}
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func (t fakeTarget) scrape(storage.SampleAppender) error {
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t.scrapeCount++
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return nil
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}
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func (t fakeTarget) RunScraper(storage.SampleAppender, time.Duration) {
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return
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}
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func (t fakeTarget) StopScraper() {
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return
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}
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func (t fakeTarget) State() TargetState {
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return Healthy
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}
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func (t *fakeTarget) SetBaseLabelsFrom(newTarget Target) {}
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func (t *fakeTarget) Ingest(clientmodel.Samples) error { return nil }
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func testTargetManager(t testing.TB) {
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targetManager := NewTargetManager(nopAppender{}, nil)
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testJob1 := config.JobConfig{
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JobConfig: pb.JobConfig{
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Name: proto.String("test_job1"),
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ScrapeInterval: proto.String("1m"),
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},
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}
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testJob2 := config.JobConfig{
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JobConfig: pb.JobConfig{
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Name: proto.String("test_job2"),
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ScrapeInterval: proto.String("1m"),
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},
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}
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target1GroupA := &fakeTarget{
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interval: time.Minute,
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}
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target2GroupA := &fakeTarget{
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interval: time.Minute,
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}
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targetManager.AddTarget(testJob1, target1GroupA)
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targetManager.AddTarget(testJob1, target2GroupA)
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target1GroupB := &fakeTarget{
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interval: time.Minute * 2,
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}
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targetManager.AddTarget(testJob2, target1GroupB)
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}
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func TestTargetManager(t *testing.T) {
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testTargetManager(t)
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}
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func BenchmarkTargetManager(b *testing.B) {
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for i := 0; i < b.N; i++ {
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testTargetManager(b)
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}
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}
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