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👼 Default start time change to 2008-11-10 23:00:00 UTC

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Godruoyi
2021-04-15 14:15:58 +08:00
parent 0bcd35685b
commit 39b1eea4da
2 changed files with 4 additions and 3 deletions
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5
snowflake.go
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@@ -25,13 +25,14 @@ const (
// AtomicResolver : base sync/atomic (by default). // AtomicResolver : base sync/atomic (by default).
type SequenceResolver func(ms int64) (uint16, error) type SequenceResolver func(ms int64) (uint16, error)
// default start time is 2014-09-01 00:00:00UTC // default start time is 2008-11-10 23:00:00 UTC, why ? In the playground the time begins at 2009-11-10 23:00:00 UTC.
// It's can run on golang playground.
// default machineID is 0 // default machineID is 0
// default resolver is AtomicResolver // default resolver is AtomicResolver
var ( var (
resolver SequenceResolver resolver SequenceResolver
machineID = 0 machineID = 0
startTime = time.Date(2014, 9, 1, 0, 0, 0, 0, time.UTC) startTime = time.Date(2008, 11, 10, 23, 0, 0, 0, time.UTC)
) )
// ID use ID to generate snowflake id and it will ignore error. if you want error info, you need use NextID method. // ID use ID to generate snowflake id and it will ignore error. if you want error info, you need use NextID method.

2
snowflake_test.go
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@@ -55,7 +55,7 @@ func TestSetStartTime(t *testing.T) {
}) })
t.Run("Default start time", func(tt *testing.T) { t.Run("Default start time", func(tt *testing.T) {
defaultTime := time.Date(2014, 9, 1, 0, 0, 0, 0, time.UTC) defaultTime := time.Date(2008, 11, 10, 23, 0, 0, 0, time.UTC)
defaultNano := defaultTime.UTC().UnixNano() / 1e6 defaultNano := defaultTime.UTC().UnixNano() / 1e6
sid := snowflake.ParseID(snowflake.ID()) sid := snowflake.ParseID(snowflake.ID())