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#67 time as int64 with decoder

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This commit is contained in:
Tao Wen 2017-06-20 17:52:41 +08:00
parent cefb2972fd
commit 83fa27ff9a
2 changed files with 13 additions and 2 deletions
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5
extra/time_as_int64_codec.go
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@ -9,11 +9,16 @@ import (
// keep epoch milliseconds // keep epoch milliseconds
func RegisterTimeAsInt64Codec(precision time.Duration) { func RegisterTimeAsInt64Codec(precision time.Duration) {
jsoniter.RegisterTypeEncoder("time.Time", &timeAsInt64Codec{precision}) jsoniter.RegisterTypeEncoder("time.Time", &timeAsInt64Codec{precision})
jsoniter.RegisterTypeDecoder("time.Time", &timeAsInt64Codec{precision})
} }
type timeAsInt64Codec struct { type timeAsInt64Codec struct {
precision time.Duration precision time.Duration
} }
func (codec *timeAsInt64Codec) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator) {
nanoseconds := iter.ReadInt64() * codec.precision.Nanoseconds()
*((*time.Time)(ptr)) = time.Unix(0, nanoseconds)
}
func (codec *timeAsInt64Codec) IsEmpty(ptr unsafe.Pointer) bool { func (codec *timeAsInt64Codec) IsEmpty(ptr unsafe.Pointer) bool {
ts := *((*time.Time)(ptr)) ts := *((*time.Time)(ptr))

10
extra/time_as_int64_codec_test.go
View File

@ -10,9 +10,12 @@ import (
func Test_time_as_int64(t *testing.T) { func Test_time_as_int64(t *testing.T) {
should := require.New(t) should := require.New(t)
RegisterTimeAsInt64Codec(time.Nanosecond) RegisterTimeAsInt64Codec(time.Nanosecond)
output, err := jsoniter.Marshal(time.Unix(1, 1002)) output, err := jsoniter.Marshal(time.Unix(1497952257, 1002))
should.Nil(err) should.Nil(err)
should.Equal("1000001002", string(output)) should.Equal("1497952257000001002", string(output))
var val time.Time
should.Nil(jsoniter.Unmarshal(output, &val))
should.Equal(int64(1497952257000001002), val.UnixNano())
} }
func Test_time_as_int64_keep_microsecond(t *testing.T) { func Test_time_as_int64_keep_microsecond(t *testing.T) {
@ -21,4 +24,7 @@ func Test_time_as_int64_keep_microsecond(t *testing.T) {
output, err := jsoniter.Marshal(time.Unix(1, 1002)) output, err := jsoniter.Marshal(time.Unix(1, 1002))
should.Nil(err) should.Nil(err)
should.Equal("1000001", string(output)) should.Equal("1000001", string(output))
var val time.Time
should.Nil(jsoniter.Unmarshal(output, &val))
should.Equal(int64(1000001000), val.UnixNano())
} }