2 * Copyright 2017 BOCO Corporation. CMCC Technologies Co., Ltd
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 package org.onap.nfvo.emsdriver.messagemgr;
18 import java.util.concurrent.BlockingQueue;
19 import java.util.concurrent.LinkedBlockingQueue;
20 import java.util.concurrent.TimeUnit;
23 public class MessageChannel {
25 private BlockingQueue<Object> queue = null;
27 public MessageChannel(int size){
29 queue = new LinkedBlockingQueue<Object>(size);
31 queue = new LinkedBlockingQueue<Object>();
35 public MessageChannel(){
36 queue = new LinkedBlockingQueue<Object>();
38 public void put(Object msg) throws InterruptedException{
39 while(!queue.offer(msg)){
44 public Object get() throws InterruptedException{
48 public Object poll() throws InterruptedException{
49 return queue.poll(100, TimeUnit.MILLISECONDS);