mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-11-23 12:31:07 +01:00
55 lines
1.6 KiB
Go
55 lines
1.6 KiB
Go
package storage
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import (
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"testing"
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"time"
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)
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func TestTimeRangeFromPartition(t *testing.T) {
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for i := 0; i < 24*30*365; i++ {
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testTimeRangeFromPartition(t, time.Now().Add(time.Hour*time.Duration(i)))
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}
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}
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func testTimeRangeFromPartition(t *testing.T, initialTime time.Time) {
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t.Helper()
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y, m, _ := initialTime.UTC().Date()
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var tr TimeRange
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tr.fromPartitionTime(initialTime)
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minTime := timestampToTime(tr.MinTimestamp)
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minY, minM, _ := minTime.Date()
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if minY != y {
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t.Fatalf("unexpected year for MinTimestamp; got %d; want %d", minY, y)
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}
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if minM != m {
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t.Fatalf("unexpected month for MinTimestamp; got %d; want %d", minM, m)
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}
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// Verify that the previous millisecond form tr.MinTimestamp belongs to the previous month.
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tr.MinTimestamp--
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prevTime := timestampToTime(tr.MinTimestamp)
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prevY, prevM, _ := prevTime.Date()
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if prevY*12+int(prevM-1)+1 != minY*12+int(minM-1) {
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t.Fatalf("unexpected prevY, prevM; got %d, %d; want %d, %d+1;\nprevTime=%s\nminTime=%s", prevY, prevM, minY, minM, prevTime, minTime)
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}
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maxTime := timestampToTime(tr.MaxTimestamp)
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maxY, maxM, _ := maxTime.Date()
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if maxY != y {
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t.Fatalf("unexpected year for MaxTimestamp; got %d; want %d", maxY, y)
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}
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if maxM != m {
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t.Fatalf("unexpected month for MaxTimestamp; got %d; want %d", maxM, m)
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}
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// Verify that the next millisecond from tr.MaxTimestamp belongs to the next month.
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tr.MaxTimestamp++
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nextTime := timestampToTime(tr.MaxTimestamp)
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nextY, nextM, _ := nextTime.Date()
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if nextY*12+int(nextM-1)-1 != maxY*12+int(maxM-1) {
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t.Fatalf("unexpected nextY, nextM; got %d, %d; want %d, %d+1;\nnextTime=%s\nmaxTime=%s", nextY, nextM, maxY, maxM, nextTime, maxTime)
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}
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}
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