ipld-eth-server/vendor/github.com/prometheus/tsdb/mocks_test.go

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2019-04-11 18:19:10 +00:00
// Copyright 2017 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 (
"github.com/prometheus/tsdb/chunks"
"github.com/prometheus/tsdb/index"
"github.com/prometheus/tsdb/labels"
)
type mockIndexWriter struct {
series []seriesSamples
}
func (mockIndexWriter) AddSymbols(sym map[string]struct{}) error { return nil }
func (m *mockIndexWriter) AddSeries(ref uint64, l labels.Labels, chunks ...chunks.Meta) error {
i := -1
for j, s := range m.series {
if !labels.FromMap(s.lset).Equals(l) {
continue
}
i = j
break
}
if i == -1 {
m.series = append(m.series, seriesSamples{
lset: l.Map(),
})
i = len(m.series) - 1
}
for _, chk := range chunks {
samples := make([]sample, 0, chk.Chunk.NumSamples())
iter := chk.Chunk.Iterator()
for iter.Next() {
s := sample{}
s.t, s.v = iter.At()
samples = append(samples, s)
}
if err := iter.Err(); err != nil {
return err
}
m.series[i].chunks = append(m.series[i].chunks, samples)
}
return nil
}
func (mockIndexWriter) WriteLabelIndex(names []string, values []string) error { return nil }
func (mockIndexWriter) WritePostings(name, value string, it index.Postings) error { return nil }
func (mockIndexWriter) Close() error { return nil }
type mockBReader struct {
ir IndexReader
cr ChunkReader
mint int64
maxt int64
}
func (r *mockBReader) Index() (IndexReader, error) { return r.ir, nil }
func (r *mockBReader) Chunks() (ChunkReader, error) { return r.cr, nil }
func (r *mockBReader) Tombstones() (TombstoneReader, error) { return newMemTombstones(), nil }
func (r *mockBReader) MinTime() int64 { return r.mint }
func (r *mockBReader) MaxTime() int64 { return r.maxt }