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69 lines
2.3 KiB
69 lines
2.3 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 tsdb |
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import ( |
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"github.com/pkg/errors" |
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"github.com/prometheus/prometheus/pkg/labels" |
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"github.com/prometheus/prometheus/tsdb/chunkenc" |
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"github.com/prometheus/prometheus/tsdb/chunks" |
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"github.com/prometheus/prometheus/tsdb/tombstones" |
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) |
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type mockIndexWriter struct { |
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seriesChunks []series |
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} |
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func copyChunk(c chunkenc.Chunk) (chunkenc.Chunk, error) { |
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b := c.Bytes() |
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nb := make([]byte, len(b)) |
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copy(nb, b) |
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return chunkenc.FromData(c.Encoding(), nb) |
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} |
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func (mockIndexWriter) AddSymbol(string) error { return nil } |
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func (m *mockIndexWriter) AddSeries(_ uint64, l labels.Labels, chks ...chunks.Meta) error { |
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// Copy chunks as their bytes are pooled. |
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chksNew := make([]chunks.Meta, len(chks)) |
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for i, chk := range chks { |
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c, err := copyChunk(chk.Chunk) |
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if err != nil { |
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return errors.Wrap(err, "mockIndexWriter: copy chunk") |
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} |
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chksNew[i] = chunks.Meta{MaxTime: chk.MaxTime, MinTime: chk.MinTime, Chunk: c} |
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} |
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// We don't combine multiple same series together, by design as `AddSeries` requires full series to be saved. |
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m.seriesChunks = append(m.seriesChunks, series{l: l, chunks: chksNew}) |
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return nil |
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} |
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func (mockIndexWriter) WriteLabelIndex([]string, []string) error { return nil } |
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func (mockIndexWriter) Close() error { return nil } |
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type mockBReader struct { |
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ir IndexReader |
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cr ChunkReader |
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mint int64 |
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maxt int64 |
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} |
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func (r *mockBReader) Index() (IndexReader, error) { return r.ir, nil } |
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func (r *mockBReader) Chunks() (ChunkReader, error) { return r.cr, nil } |
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func (r *mockBReader) Tombstones() (tombstones.Reader, error) { |
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return tombstones.NewMemTombstones(), nil |
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} |
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func (r *mockBReader) Meta() BlockMeta { return BlockMeta{MinTime: r.mint, MaxTime: r.maxt} } |
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func (r *mockBReader) Size() int64 { return 0 }
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