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57 lines
1.6 KiB
57 lines
1.6 KiB
// Copyright 2017 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 teststorage |
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import ( |
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"io/ioutil" |
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"os" |
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"time" |
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"github.com/prometheus/common/model" |
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"github.com/prometheus/prometheus/storage" |
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"github.com/prometheus/prometheus/storage/tsdb" |
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"github.com/prometheus/prometheus/util/testutil" |
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) |
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// New returns a new storage for testing purposes |
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// that removes all associated files on closing. |
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func New(t testutil.T) storage.Storage { |
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dir, err := ioutil.TempDir("", "test_storage") |
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if err != nil { |
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t.Fatalf("Opening test dir failed: %s", err) |
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} |
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// Tests just load data for a series sequentially. Thus we |
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// need a long appendable window. |
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db, err := tsdb.Open(dir, nil, nil, &tsdb.Options{ |
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MinBlockDuration: model.Duration(24 * time.Hour), |
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MaxBlockDuration: model.Duration(24 * time.Hour), |
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}) |
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if err != nil { |
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t.Fatalf("Opening test storage failed: %s", err) |
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} |
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return testStorage{Storage: tsdb.Adapter(db, int64(0)), dir: dir} |
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} |
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type testStorage struct { |
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storage.Storage |
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dir string |
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} |
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func (s testStorage) Close() error { |
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if err := s.Storage.Close(); err != nil { |
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return err |
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} |
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return os.RemoveAll(s.dir) |
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}
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