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3835b7507d
Having metrics with variable timestamps inconsistently spaced when things fail will make it harder to write correct rules. Update status page, requires some refactoring to insert a function. Change-Id: Ie1c586cca53b8f3b318af8c21c418873063738a8
127 lines
2.8 KiB
Go
127 lines
2.8 KiB
Go
// Copyright 2013 Prometheus Team
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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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"code.google.com/p/goprotobuf/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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schedules []time.Time
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interval time.Duration
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scheduleIndex int
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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) Address() string {
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return "fake"
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}
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func (t fakeTarget) GlobalAddress() string {
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return t.Address()
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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) 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) State() TargetState {
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return ALIVE
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}
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func (t fakeTarget) LastScrape() time.Time {
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return time.Now()
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}
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func (t *fakeTarget) ScheduledFor() (time time.Time) {
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time = t.schedules[t.scheduleIndex]
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t.scheduleIndex++
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return
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}
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func (t *fakeTarget) Merge(newTarget Target) {}
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func (t *fakeTarget) EstimatedTimeToExecute() time.Duration { return 0 }
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func testTargetManager(t testing.TB) {
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targetManager := NewTargetManager(nopIngester{}, 3)
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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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schedules: []time.Time{time.Now()},
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interval: time.Minute,
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}
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target2GroupA := &fakeTarget{
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schedules: []time.Time{time.Now()},
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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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schedules: []time.Time{time.Now()},
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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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