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117 lines
2.7 KiB
117 lines
2.7 KiB
// 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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"code.google.com/p/goprotobuf/proto" |
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"github.com/prometheus/prometheus/config" |
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pb "github.com/prometheus/prometheus/config/generated" |
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"github.com/prometheus/prometheus/model" |
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"github.com/prometheus/prometheus/retrieval/format" |
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"github.com/prometheus/prometheus/utility/test" |
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"testing" |
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"time" |
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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() model.LabelSet { |
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return model.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(e time.Time, r chan format.Result) 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) 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 testTargetManager(t test.Tester) { |
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results := make(chan format.Result, 5) |
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targetManager := NewTargetManager(results, 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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