istio.io/istio@v0.0.0-20240520182934-d79c90f27776/pkg/config/resource/metadata.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package resource
    16  
    17  import (
    18  	"time"
    19  
    20  	"istio.io/istio/pkg/config/schema/resource"
    21  	"istio.io/istio/pkg/maps"
    22  )
    23  
    24  // Metadata about a resource.
    25  type Metadata struct {
    26  	Schema      resource.Schema
    27  	FullName    FullName
    28  	CreateTime  time.Time
    29  	Version     Version
    30  	Generation  int64
    31  	Labels      map[string]string
    32  	Annotations map[string]string
    33  }
    34  
    35  // Clone Metadata. Warning, this is expensive!
    36  func (m *Metadata) Clone() Metadata {
    37  	result := *m
    38  	result.Annotations = maps.Clone(m.Annotations)
    39  	result.Labels = maps.Clone(m.Labels)
    40  	return result
    41  }