github.com/spotmaxtech/k8s-apimachinery-v0260@v0.0.1/pkg/apis/meta/v1/micro_time_proto.go (about)

     1  /*
     2  Copyright 2016 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package v1
    18  
    19  import (
    20  	"time"
    21  )
    22  
    23  // Timestamp is declared in time_proto.go
    24  
    25  // Timestamp returns the Time as a new Timestamp value.
    26  func (m *MicroTime) ProtoMicroTime() *Timestamp {
    27  	if m == nil {
    28  		return &Timestamp{}
    29  	}
    30  
    31  	// truncate precision to microseconds to match JSON marshaling/unmarshaling
    32  	truncatedNanoseconds := time.Duration(m.Time.Nanosecond()).Truncate(time.Microsecond)
    33  	return &Timestamp{
    34  		Seconds: m.Time.Unix(),
    35  		Nanos:   int32(truncatedNanoseconds),
    36  	}
    37  }
    38  
    39  // Size implements the protobuf marshalling interface.
    40  func (m *MicroTime) Size() (n int) {
    41  	if m == nil || m.Time.IsZero() {
    42  		return 0
    43  	}
    44  	return m.ProtoMicroTime().Size()
    45  }
    46  
    47  // Reset implements the protobuf marshalling interface.
    48  func (m *MicroTime) Unmarshal(data []byte) error {
    49  	if len(data) == 0 {
    50  		m.Time = time.Time{}
    51  		return nil
    52  	}
    53  	p := Timestamp{}
    54  	if err := p.Unmarshal(data); err != nil {
    55  		return err
    56  	}
    57  
    58  	// truncate precision to microseconds to match JSON marshaling/unmarshaling
    59  	truncatedNanoseconds := time.Duration(p.Nanos).Truncate(time.Microsecond)
    60  	m.Time = time.Unix(p.Seconds, int64(truncatedNanoseconds)).Local()
    61  	return nil
    62  }
    63  
    64  // Marshal implements the protobuf marshalling interface.
    65  func (m *MicroTime) Marshal() (data []byte, err error) {
    66  	if m == nil || m.Time.IsZero() {
    67  		return nil, nil
    68  	}
    69  	return m.ProtoMicroTime().Marshal()
    70  }
    71  
    72  // MarshalTo implements the protobuf marshalling interface.
    73  func (m *MicroTime) MarshalTo(data []byte) (int, error) {
    74  	if m == nil || m.Time.IsZero() {
    75  		return 0, nil
    76  	}
    77  	return m.ProtoMicroTime().MarshalTo(data)
    78  }
    79  
    80  // MarshalToSizedBuffer implements the protobuf marshalling interface.
    81  func (m *MicroTime) MarshalToSizedBuffer(data []byte) (int, error) {
    82  	if m == nil || m.Time.IsZero() {
    83  		return 0, nil
    84  	}
    85  	return m.ProtoMicroTime().MarshalToSizedBuffer(data)
    86  }