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[coordinator] Use table based approach for aggregation tile buffer pa…
…st calculation (#1717)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| // Copyright (c) 2019 Uber Technologies, Inc. | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
|
|
||
| package downsample | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
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| func TestBufferForPastTimedMetric(t *testing.T) { | ||
| tests := []struct { | ||
| value time.Duration | ||
| expected time.Duration | ||
| }{ | ||
| {value: -1 * time.Second, expected: 15 * time.Second}, | ||
| {value: 0, expected: 15 * time.Second}, | ||
| {value: 1 * time.Second, expected: 15 * time.Second}, | ||
| {value: 29 * time.Second, expected: 15 * time.Second}, | ||
| {value: 30 * time.Second, expected: 30 * time.Second}, | ||
| {value: 59 * time.Second, expected: 30 * time.Second}, | ||
| {value: 60 * time.Second, expected: time.Minute}, | ||
| {value: 59 * time.Minute, expected: time.Minute}, | ||
| {value: 61 * time.Minute, expected: time.Minute}, | ||
| } | ||
| for _, test := range tests { | ||
| t.Run(fmt.Sprintf("test_value_%v", test.value), func(t *testing.T) { | ||
| result := bufferForPastTimedMetric(test.value) | ||
| require.Equal(t, test.expected, result) | ||
| }) | ||
| } | ||
| } |