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bb69a3d284
This instroduces an extra function in the Target interface (PublicURL) which is used to populate the instance field in scraped metrics.
126 lines
2.6 KiB
Go
126 lines
2.6 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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"github.com/prometheus/client_golang/extraction"
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pb "github.com/prometheus/prometheus/config/generated"
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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) PublicURL() 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) 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(i extraction.Ingester) 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(ingester extraction.Ingester, interval 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 Alive
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}
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func (t *fakeTarget) SetBaseLabelsFrom(newTarget Target) {}
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func testTargetManager(t testing.TB) {
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targetManager := NewTargetManager(nopIngester{})
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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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