mirror of https://github.com/prometheus/prometheus
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
2.0 KiB
61 lines
2.0 KiB
// Copyright 2020 The Prometheus Authors |
|
// Licensed under the Apache License, Version 2.0 (the "License"); |
|
// you may not use this file except in compliance with the License. |
|
// You may obtain a copy of the License at |
|
// |
|
// http://www.apache.org/licenses/LICENSE-2.0 |
|
// |
|
// Unless required by applicable law or agreed to in writing, software |
|
// distributed under the License is distributed on an "AS IS" BASIS, |
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
// See the License for the specific language governing permissions and |
|
// limitations under the License. |
|
|
|
package tsdb |
|
|
|
import ( |
|
"context" |
|
"math" |
|
"path/filepath" |
|
"testing" |
|
|
|
"github.com/go-kit/log" |
|
"github.com/stretchr/testify/require" |
|
|
|
"github.com/prometheus/prometheus/model/labels" |
|
"github.com/prometheus/prometheus/tsdb/chunks" |
|
) |
|
|
|
func TestBlockWriter(t *testing.T) { |
|
ctx := context.Background() |
|
outputDir := t.TempDir() |
|
w, err := NewBlockWriter(log.NewNopLogger(), outputDir, DefaultBlockDuration) |
|
require.NoError(t, err) |
|
|
|
// Add some series. |
|
app := w.Appender(ctx) |
|
ts1, v1 := int64(44), float64(7) |
|
_, err = app.Append(0, labels.FromStrings("a", "b"), ts1, v1) |
|
require.NoError(t, err) |
|
ts2, v2 := int64(55), float64(12) |
|
_, err = app.Append(0, labels.FromStrings("c", "d"), ts2, v2) |
|
require.NoError(t, err) |
|
require.NoError(t, app.Commit()) |
|
id, err := w.Flush(ctx) |
|
require.NoError(t, err) |
|
|
|
// Confirm the block has the correct data. |
|
blockpath := filepath.Join(outputDir, id.String()) |
|
b, err := OpenBlock(nil, blockpath, nil) |
|
require.NoError(t, err) |
|
defer func() { require.NoError(t, b.Close()) }() |
|
q, err := NewBlockQuerier(b, math.MinInt64, math.MaxInt64) |
|
require.NoError(t, err) |
|
series := query(t, q, labels.MustNewMatcher(labels.MatchRegexp, "", ".*")) |
|
sample1 := []chunks.Sample{sample{t: ts1, f: v1}} |
|
sample2 := []chunks.Sample{sample{t: ts2, f: v2}} |
|
expectedSeries := map[string][]chunks.Sample{"{a=\"b\"}": sample1, "{c=\"d\"}": sample2} |
|
require.Equal(t, expectedSeries, series) |
|
|
|
require.NoError(t, w.Close()) |
|
}
|
|
|