blob: 4cf1838128c293a21a425611577bc9728c95fecd [file] [log] [blame]
/*
* Copyright 2020-present Open Networking Foundation
*
* 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 holder
import (
"sync"
"github.com/opencord/voltha-protos/v5/go/voltha"
)
// VolthaServiceClientHolder provides a consistent (voluntarily unmutable) reference
// point for a mutable value that represents a GRPC service interface to
// VOLTHA
type VolthaServiceClientHolder struct {
volthaSvcClient voltha.VolthaServiceClient
mutex sync.RWMutex
}
// VolthaServiceClientReference structure
type VolthaServiceClientReference struct {
}
// Clear sets the held value to nil (not set)
func (h *VolthaServiceClientHolder) Clear() {
h.mutex.Lock()
defer h.mutex.Unlock()
h.volthaSvcClient = nil
}
// Set assigns the value being held to the specified value
func (h *VolthaServiceClientHolder) Set(client voltha.VolthaServiceClient) {
h.mutex.Lock()
defer h.mutex.Unlock()
h.volthaSvcClient = client
}
// Get returns the currently held value
func (h *VolthaServiceClientHolder) Get() voltha.VolthaServiceClient {
h.mutex.RLock()
defer h.mutex.RUnlock()
return h.volthaSvcClient
}