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86 lines
2.5 KiB
Go
86 lines
2.5 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package unversioned
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import (
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"time"
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)
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// Timestamp is a struct that is equivalent to Time, but intended for
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// protobuf marshalling/unmarshalling. It is generated into a serialization
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// that matches Time. Do not use in Go structs.
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type Timestamp struct {
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// Represents seconds of UTC time since Unix epoch
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// 1970-01-01T00:00:00Z. Must be from from 0001-01-01T00:00:00Z to
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// 9999-12-31T23:59:59Z inclusive.
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Seconds int64 `json:"seconds" protobuf:"varint,1,opt,name=seconds"`
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// Non-negative fractions of a second at nanosecond resolution. Negative
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// second values with fractions must still have non-negative nanos values
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// that count forward in time. Must be from 0 to 999,999,999
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// inclusive. This field may be limited in precision depending on context.
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Nanos int32 `json:"nanos" protobuf:"varint,2,opt,name=nanos"`
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}
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// Timestamp returns the Time as a new Timestamp value.
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func (m *Time) ProtoTime() *Timestamp {
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if m == nil {
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return &Timestamp{}
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}
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return &Timestamp{
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Seconds: m.Time.Unix(),
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Nanos: int32(m.Time.Nanosecond()),
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}
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}
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// Size implements the protobuf marshalling interface.
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func (m *Time) Size() (n int) {
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if m == nil || m.Time.IsZero() {
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return 0
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}
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return m.ProtoTime().Size()
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}
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// Reset implements the protobuf marshalling interface.
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func (m *Time) Unmarshal(data []byte) error {
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if len(data) == 0 {
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m.Time = time.Time{}
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return nil
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}
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p := Timestamp{}
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if err := p.Unmarshal(data); err != nil {
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return err
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}
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m.Time = time.Unix(p.Seconds, int64(p.Nanos)).Local()
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return nil
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}
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// Marshal implements the protobuf marshalling interface.
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func (m *Time) Marshal() (data []byte, err error) {
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if m == nil || m.Time.IsZero() {
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return nil, nil
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}
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return m.ProtoTime().Marshal()
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}
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// MarshalTo implements the protobuf marshalling interface.
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func (m *Time) MarshalTo(data []byte) (int, error) {
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if m == nil || m.Time.IsZero() {
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return 0, nil
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}
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return m.ProtoTime().MarshalTo(data)
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}
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