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23 lines
526 B
Go
23 lines
526 B
Go
package tsoutil
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import (
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"time"
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)
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const (
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physicalShiftBits = 18
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logicalBits = (1 << physicalShiftBits) - 1
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)
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func ComposeTS(physical, logical int64) uint64 {
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return uint64((physical << physicalShiftBits) + logical)
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}
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// ParseTS parses the ts to (physical,logical).
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func ParseTS(ts uint64) (time.Time, uint64) {
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logical := ts & logicalBits
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physical := ts >> physicalShiftBits
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physicalTime := time.Unix(int64(physical/1000), int64(physical)%1000*time.Millisecond.Nanoseconds())
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return physicalTime, logical
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}
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