blob: 4cf1838128c293a21a425611577bc9728c95fecd [file] [log] [blame]
Naveen Sampath04696f72022-06-13 15:19:14 +05301/*
2 * Copyright 2020-present Open Networking Foundation
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
17package holder
18
19import (
20 "sync"
21
22 "github.com/opencord/voltha-protos/v5/go/voltha"
23)
24
25// VolthaServiceClientHolder provides a consistent (voluntarily unmutable) reference
26// point for a mutable value that represents a GRPC service interface to
27// VOLTHA
28type VolthaServiceClientHolder struct {
Naveen Sampath04696f72022-06-13 15:19:14 +053029 volthaSvcClient voltha.VolthaServiceClient
vinokuma926cb3e2023-03-29 11:41:06 +053030 mutex sync.RWMutex
Naveen Sampath04696f72022-06-13 15:19:14 +053031}
32
33// VolthaServiceClientReference structure
34type VolthaServiceClientReference struct {
35}
36
37// Clear sets the held value to nil (not set)
38func (h *VolthaServiceClientHolder) Clear() {
39 h.mutex.Lock()
40 defer h.mutex.Unlock()
41 h.volthaSvcClient = nil
42}
43
44// Set assigns the value being held to the specified value
45func (h *VolthaServiceClientHolder) Set(client voltha.VolthaServiceClient) {
46 h.mutex.Lock()
47 defer h.mutex.Unlock()
48 h.volthaSvcClient = client
49}
50
51// Get returns the currently held value
52func (h *VolthaServiceClientHolder) Get() voltha.VolthaServiceClient {
53 h.mutex.RLock()
54 defer h.mutex.RUnlock()
55 return h.volthaSvcClient
56}