| /* |
| Copyright 2015 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package v1 |
| |
| import ( |
| "time" |
| ) |
| |
| // Timestamp is a struct that is equivalent to Time, but intended for |
| // protobuf marshalling/unmarshalling. It is generated into a serialization |
| // that matches Time. Do not use in Go structs. |
| type Timestamp struct { |
| // Represents seconds of UTC time since Unix epoch |
| // 1970-01-01T00:00:00Z. Must be from 0001-01-01T00:00:00Z to |
| // 9999-12-31T23:59:59Z inclusive. |
| Seconds int64 `json:"seconds" protobuf:"varint,1,opt,name=seconds"` |
| // Non-negative fractions of a second at nanosecond resolution. Negative |
| // second values with fractions must still have non-negative nanos values |
| // that count forward in time. Must be from 0 to 999,999,999 |
| // inclusive. This field may be limited in precision depending on context. |
| Nanos int32 `json:"nanos" protobuf:"varint,2,opt,name=nanos"` |
| } |
| |
| // Timestamp returns the Time as a new Timestamp value. |
| func (m *Time) ProtoTime() *Timestamp { |
| if m == nil { |
| return &Timestamp{} |
| } |
| return &Timestamp{ |
| Seconds: m.Time.Unix(), |
| // leaving this here for the record. our JSON only handled seconds, so this results in writes by |
| // protobuf clients storing values that aren't read by json clients, which results in unexpected |
| // field mutation, which fails various validation and equality code. |
| // Nanos: int32(m.Time.Nanosecond()), |
| } |
| } |
| |
| // Size implements the protobuf marshalling interface. |
| func (m *Time) Size() (n int) { |
| if m == nil || m.Time.IsZero() { |
| return 0 |
| } |
| return m.ProtoTime().Size() |
| } |
| |
| // Reset implements the protobuf marshalling interface. |
| func (m *Time) Unmarshal(data []byte) error { |
| if len(data) == 0 { |
| m.Time = time.Time{} |
| return nil |
| } |
| p := Timestamp{} |
| if err := p.Unmarshal(data); err != nil { |
| return err |
| } |
| // leaving this here for the record. our JSON only handled seconds, so this results in writes by |
| // protobuf clients storing values that aren't read by json clients, which results in unexpected |
| // field mutation, which fails various validation and equality code. |
| // m.Time = time.Unix(p.Seconds, int64(p.Nanos)).Local() |
| m.Time = time.Unix(p.Seconds, int64(0)).Local() |
| return nil |
| } |
| |
| // Marshal implements the protobuf marshalling interface. |
| func (m *Time) Marshal() (data []byte, err error) { |
| if m == nil || m.Time.IsZero() { |
| return nil, nil |
| } |
| return m.ProtoTime().Marshal() |
| } |
| |
| // MarshalTo implements the protobuf marshalling interface. |
| func (m *Time) MarshalTo(data []byte) (int, error) { |
| if m == nil || m.Time.IsZero() { |
| return 0, nil |
| } |
| return m.ProtoTime().MarshalTo(data) |
| } |