github.com/imran-kn/cilium-fork@v1.6.9/pkg/policy/groups/cache.go (about)

     1  // Copyright 2018 Authors of Cilium
     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 groups
    16  
    17  import (
    18  	"sync"
    19  
    20  	cilium_v2 "github.com/cilium/cilium/pkg/k8s/apis/cilium.io/v2"
    21  )
    22  
    23  var groupsCNPCache = groupsCNPCacheMap{}
    24  
    25  type groupsCNPCacheMap struct {
    26  	sync.Map
    27  }
    28  
    29  func (cnpCache *groupsCNPCacheMap) UpdateCNP(cnp *cilium_v2.CiliumNetworkPolicy) {
    30  	cnpCache.Store(cnp.ObjectMeta.UID, cnp)
    31  }
    32  
    33  func (cnpCache *groupsCNPCacheMap) DeleteCNP(cnp *cilium_v2.CiliumNetworkPolicy) {
    34  	cnpCache.Delete(cnp.ObjectMeta.UID)
    35  }
    36  
    37  func (cnpCache *groupsCNPCacheMap) GetAllCNP() []*cilium_v2.CiliumNetworkPolicy {
    38  	result := []*cilium_v2.CiliumNetworkPolicy{}
    39  	cnpCache.Range(func(k, v interface{}) bool {
    40  		result = append(result, v.(*cilium_v2.CiliumNetworkPolicy))
    41  		return true
    42  	})
    43  	return result
    44  }