101 lines
2.7 KiB
Go
101 lines
2.7 KiB
Go
// Copyright 2020 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 storage
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import (
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"context"
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"github.com/prometheus/common/model"
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"github.com/prometheus/prometheus/pkg/labels"
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"github.com/prometheus/prometheus/storage"
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"github.com/prometheus/prometheus/util/teststorage"
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"github.com/prometheus/prometheus/util/testutil"
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"testing"
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)
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func TestSelectSorted(t *testing.T) {
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inputLabel := labels.FromStrings(model.MetricNameLabel, "a")
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outputLabel := labels.FromStrings(model.MetricNameLabel, "a")
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inputTotalSize := 0
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priStorage := teststorage.New(t)
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defer priStorage.Close()
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app1, _ := priStorage.Appender()
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app1.Add(inputLabel, 0, 0)
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inputTotalSize++
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app1.Add(inputLabel, 1000, 1)
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inputTotalSize++
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app1.Add(inputLabel, 2000, 2)
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inputTotalSize++
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err := app1.Commit()
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testutil.Ok(t, err)
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remoteStorage1 := teststorage.New(t)
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defer remoteStorage1.Close()
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app2, _ := remoteStorage1.Appender()
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app2.Add(inputLabel, 3000, 3)
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inputTotalSize++
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app2.Add(inputLabel, 4000, 4)
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inputTotalSize++
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app2.Add(inputLabel, 5000, 5)
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inputTotalSize++
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err = app2.Commit()
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testutil.Ok(t, err)
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remoteStorage2 := teststorage.New(t)
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defer remoteStorage2.Close()
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app3, _ := remoteStorage2.Appender()
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app3.Add(inputLabel, 6000, 6)
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inputTotalSize++
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app3.Add(inputLabel, 7000, 7)
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inputTotalSize++
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app3.Add(inputLabel, 8000, 8)
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inputTotalSize++
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err = app3.Commit()
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testutil.Ok(t, err)
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fanoutStorage := storage.NewFanout(nil, priStorage, remoteStorage1, remoteStorage2)
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querier, err := fanoutStorage.Querier(context.Background(), 0, 8000)
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testutil.Ok(t, err)
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defer querier.Close()
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matcher, err := labels.NewMatcher(labels.MatchEqual, model.MetricNameLabel, "a")
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testutil.Ok(t, err)
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seriesSet, _, err := querier.SelectSorted(nil, matcher)
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testutil.Ok(t, err)
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result := make(map[int64]float64)
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var labelsResult labels.Labels
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for seriesSet.Next() {
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series := seriesSet.At()
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seriesLabels := series.Labels()
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labelsResult = seriesLabels
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iterator := series.Iterator()
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for iterator.Next() {
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timestamp, value := iterator.At()
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result[timestamp] = value
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}
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}
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testutil.Equals(t, labelsResult, outputLabel)
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testutil.Equals(t, inputTotalSize, len(result))
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}
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