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a4a8846e46
This measures the amount of time spent idle during the build. This is done by collecting the set of task times, determining which sections contain gaps where no task is running, and aggregating that duration into a metric. Signed-off-by: Jonathan A. Sternberg <jonathan.sternberg@docker.com>
47 lines
849 B
Go
47 lines
849 B
Go
package progress
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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)
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func TestCalculateIdleTime(t *testing.T) {
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for _, tt := range []struct {
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started []int64
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completed []int64
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ms int64
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}{
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{
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started: []int64{0, 1, 3},
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completed: []int64{2, 10, 5},
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ms: 0,
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},
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{
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started: []int64{0, 3},
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completed: []int64{2, 5},
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ms: 1,
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},
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{
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started: []int64{3, 0, 7},
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completed: []int64{5, 2, 10},
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ms: 3,
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},
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} {
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started := unixMillis(tt.started...)
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completed := unixMillis(tt.completed...)
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actual := int64(calculateIdleTime(started, completed) / time.Millisecond)
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assert.Equal(t, tt.ms, actual)
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}
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}
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func unixMillis(ts ...int64) []time.Time {
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times := make([]time.Time, len(ts))
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for i, ms := range ts {
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times[i] = time.UnixMilli(ms)
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}
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return times
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}
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