mirror of
https://github.com/prometheus/prometheus
synced 2024-12-30 19:03:03 +00:00
c954cd9d1d
This creates a new `model` directory and moves all data-model related packages over there: exemplar labels relabel rulefmt textparse timestamp value All the others are more or less utilities and have been moved to `util`: gate logging modetimevfs pool runtime Signed-off-by: beorn7 <beorn@grafana.com>
66 lines
2.2 KiB
Go
66 lines
2.2 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 tsdb
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import (
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"context"
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"io/ioutil"
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"math"
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"os"
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"path/filepath"
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"testing"
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"github.com/go-kit/log"
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"github.com/stretchr/testify/require"
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"github.com/prometheus/prometheus/model/labels"
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"github.com/prometheus/prometheus/tsdb/tsdbutil"
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)
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func TestBlockWriter(t *testing.T) {
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ctx := context.Background()
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outputDir, err := ioutil.TempDir(os.TempDir(), "output")
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require.NoError(t, err)
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defer func() { require.NoError(t, os.RemoveAll(outputDir)) }()
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w, err := NewBlockWriter(log.NewNopLogger(), outputDir, DefaultBlockDuration)
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require.NoError(t, err)
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// Add some series.
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app := w.Appender(ctx)
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ts1, v1 := int64(44), float64(7)
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_, err = app.Append(0, labels.Labels{{Name: "a", Value: "b"}}, ts1, v1)
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require.NoError(t, err)
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ts2, v2 := int64(55), float64(12)
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_, err = app.Append(0, labels.Labels{{Name: "c", Value: "d"}}, ts2, v2)
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require.NoError(t, err)
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require.NoError(t, app.Commit())
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id, err := w.Flush(ctx)
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require.NoError(t, err)
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// Confirm the block has the correct data.
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blockpath := filepath.Join(outputDir, id.String())
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b, err := OpenBlock(nil, blockpath, nil)
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require.NoError(t, err)
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defer func() { require.NoError(t, b.Close()) }()
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q, err := NewBlockQuerier(b, math.MinInt64, math.MaxInt64)
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require.NoError(t, err)
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series := query(t, q, labels.MustNewMatcher(labels.MatchRegexp, "", ".*"))
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sample1 := []tsdbutil.Sample{sample{t: ts1, v: v1}}
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sample2 := []tsdbutil.Sample{sample{t: ts2, v: v2}}
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expectedSeries := map[string][]tsdbutil.Sample{"{a=\"b\"}": sample1, "{c=\"d\"}": sample2}
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require.Equal(t, expectedSeries, series)
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require.NoError(t, w.Close())
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}
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