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Remove obsolete comment and add Earliest and Latest timestamp. #71

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Merged
merged 1 commit into from
Feb 11, 2015
Merged

Remove obsolete comment and add Earliest and Latest timestamp. #71

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17 changes: 10 additions & 7 deletions model/timestamp.go
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Original file line number Diff line number Diff line change
Expand Up @@ -14,18 +14,14 @@
package model

import (
"math"
"strconv"

native_time "time"
)

// TODO(julius): Should this use milliseconds/nanoseconds instead? This is
// mostly hidden from the user of these types when using the
// methods below, so it will be easy to change this later
// without requiring significant user code changes.

// Timestamp is the number of seconds since the epoch (1970-01-01 00:00 UTC)
// without leap seconds.
// Timestamp is the number of milliseconds since the epoch
// (1970-01-01 00:00 UTC) excluding leap seconds.
type Timestamp int64

const (
Expand All @@ -36,6 +32,13 @@ const (
second = int64(native_time.Second / MinimumTick)
// The number of nanoseconds per minimum tick.
nanosPerTick = int64(MinimumTick / native_time.Nanosecond)

// Earliest is the earliest timestamp representable. Handy for
// initializing a high watermark.
Earliest = Timestamp(math.MinInt64)
// Latest is the latest timestamp representable. Handy for initializing
// a low watermark.
Latest = Timestamp(math.MaxInt64)
)

// Equal reports whether two timestamps represent the same instant.
Expand Down