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https://github.com/prometheus/prometheus.git
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1c74eedf76
The old system relies off of super-careful notion that the serialized form of a Protocol Buffer should be used for fingerprint formulation. Of course this is both wrong and inefficient. This commit breaks ground for swapping to a pure attribute-oriented digest.
62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
// Copyright 2013 Prometheus Team
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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 model
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import (
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"github.com/prometheus/prometheus/utility/test"
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"testing"
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)
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func testMetric(t test.Tester) {
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var scenarios = []struct {
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input map[string]string
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output string
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}{
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{
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input: map[string]string{},
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output: "d41d8cd98f00b204e9800998ecf8427e",
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},
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{
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input: map[string]string{
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"first_name": "electro",
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"occupation": "robot",
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"manufacturer": "westinghouse",
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},
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output: "18596f03fce001153495d903b8b577c0",
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},
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}
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for i, scenario := range scenarios {
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metric := Metric{}
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for key, value := range scenario.input {
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metric[LabelName(key)] = LabelValue(value)
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}
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expected := scenario.output
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actual := metric.Fingerprint()
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if expected != actual {
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t.Errorf("%d. expected %s, got %s", i, expected, actual)
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}
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}
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}
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func TestMetric(t *testing.T) {
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testMetric(t)
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}
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func BenchmarkMetric(b *testing.B) {
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testMetric(b)
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}
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