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inmemory.go
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inmemory.go
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// Copyright 2018 Istio 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 meshconfig
import (
"sync"
"istio.io/api/mesh/v1alpha1"
)
// InMemoryCache is an in-memory only mesh cache
type InMemoryCache struct {
configMutex sync.Mutex
config v1alpha1.MeshConfig
}
var _ Cache = &InMemoryCache{}
// NewInMemory returns a new InMemoryCache
func NewInMemory() *InMemoryCache {
return &InMemoryCache{
config: Default(),
}
}
// Set the value of mesh config.
func (c *InMemoryCache) Set(cfg v1alpha1.MeshConfig) {
c.configMutex.Lock()
defer c.configMutex.Unlock()
c.config = cfg
}
// Get the value of mesh config.
func (c *InMemoryCache) Get() v1alpha1.MeshConfig {
c.configMutex.Lock()
defer c.configMutex.Unlock()
return c.config
}