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dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/framework/DcsResponseDispatcher.java@45:2aa9f933c8d2, 2017-07-18 (annotated)

Committer:
TMBOY
Date:
Tue Jul 18 16:34:48 2017 +0800
Revision:
45:2aa9f933c8d2
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Who changed what in which revision?

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TMBOY 45:2aa9f933c8d2 1 /*
TMBOY 45:2aa9f933c8d2 2 * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
TMBOY 45:2aa9f933c8d2 3 *
TMBOY 45:2aa9f933c8d2 4 * Licensed under the Apache License, Version 2.0 (the "License");
TMBOY 45:2aa9f933c8d2 5 * you may not use this file except in compliance with the License.
TMBOY 45:2aa9f933c8d2 6 * You may obtain a copy of the License at
TMBOY 45:2aa9f933c8d2 7 *
TMBOY 45:2aa9f933c8d2 8 * http://www.apache.org/licenses/LICENSE-2.0
TMBOY 45:2aa9f933c8d2 9 *
TMBOY 45:2aa9f933c8d2 10 * Unless required by applicable law or agreed to in writing, software
TMBOY 45:2aa9f933c8d2 11 * distributed under the License is distributed on an "AS IS" BASIS,
TMBOY 45:2aa9f933c8d2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
TMBOY 45:2aa9f933c8d2 13 * See the License for the specific language governing permissions and
TMBOY 45:2aa9f933c8d2 14 * limitations under the License.
TMBOY 45:2aa9f933c8d2 15 */
TMBOY 45:2aa9f933c8d2 16 package com.baidu.duer.dcs.framework;
TMBOY 45:2aa9f933c8d2 17
TMBOY 45:2aa9f933c8d2 18 import com.baidu.duer.dcs.framework.dispatcher.AudioData;
TMBOY 45:2aa9f933c8d2 19 import com.baidu.duer.dcs.framework.dispatcher.DcsResponseBodyEnqueue;
TMBOY 45:2aa9f933c8d2 20 import com.baidu.duer.dcs.framework.dispatcher.WithDialogIdBlockThread;
TMBOY 45:2aa9f933c8d2 21 import com.baidu.duer.dcs.framework.dispatcher.WithoutDialogIdBlockThread;
TMBOY 45:2aa9f933c8d2 22 import com.baidu.duer.dcs.framework.message.DcsResponseBody;
TMBOY 45:2aa9f933c8d2 23
TMBOY 45:2aa9f933c8d2 24 import java.util.concurrent.BlockingQueue;
TMBOY 45:2aa9f933c8d2 25 import java.util.concurrent.LinkedBlockingDeque;
TMBOY 45:2aa9f933c8d2 26
TMBOY 45:2aa9f933c8d2 27 /**
TMBOY 45:2aa9f933c8d2 28 * response调度中心，带有dialogRequestId directives按照顺序执行，对于speak指令播报完才执行下一个指令；
TMBOY 45:2aa9f933c8d2 29 * 设备端收到不带dialogRequestId的directives立即执行
TMBOY 45:2aa9f933c8d2 30 * <p>
TMBOY 45:2aa9f933c8d2 31 * Created by wuruisheng on 2017/6/1.
TMBOY 45:2aa9f933c8d2 32 */
TMBOY 45:2aa9f933c8d2 33 public class DcsResponseDispatcher {
TMBOY 45:2aa9f933c8d2 34 private final WithDialogIdBlockThread withDialogIdBlockThread;
TMBOY 45:2aa9f933c8d2 35 private final WithoutDialogIdBlockThread withoutDialogIdBlockThread;
TMBOY 45:2aa9f933c8d2 36 private final BlockingQueue<DcsResponseBody> dependentQueue;
TMBOY 45:2aa9f933c8d2 37 private final BlockingQueue<DcsResponseBody> independentQueue;
TMBOY 45:2aa9f933c8d2 38 private final DcsResponseBodyEnqueue dcsResponseBodyEnqueue;
TMBOY 45:2aa9f933c8d2 39 private final IDcsResponseHandler responseHandler;
TMBOY 45:2aa9f933c8d2 40
TMBOY 45:2aa9f933c8d2 41 public DcsResponseDispatcher(final DialogRequestIdHandler dialogRequestIdHandler,
TMBOY 45:2aa9f933c8d2 42 final IDcsResponseHandler responseHandler) {
TMBOY 45:2aa9f933c8d2 43 this.responseHandler = responseHandler;
TMBOY 45:2aa9f933c8d2 44 dependentQueue = new LinkedBlockingDeque<>();
TMBOY 45:2aa9f933c8d2 45 independentQueue = new LinkedBlockingDeque<>();
TMBOY 45:2aa9f933c8d2 46 dcsResponseBodyEnqueue = new DcsResponseBodyEnqueue(dialogRequestIdHandler, dependentQueue,
TMBOY 45:2aa9f933c8d2 47 independentQueue);
TMBOY 45:2aa9f933c8d2 48
TMBOY 45:2aa9f933c8d2 49 withDialogIdBlockThread = new WithDialogIdBlockThread(dependentQueue, responseHandler,
TMBOY 45:2aa9f933c8d2 50 "withDialogIdBlockThread");
TMBOY 45:2aa9f933c8d2 51 withoutDialogIdBlockThread = new WithoutDialogIdBlockThread(independentQueue, responseHandler,
TMBOY 45:2aa9f933c8d2 52 "withoutDialogIdBlockThread");
TMBOY 45:2aa9f933c8d2 53 withDialogIdBlockThread.start();
TMBOY 45:2aa9f933c8d2 54 withoutDialogIdBlockThread.start();
TMBOY 45:2aa9f933c8d2 55 }
TMBOY 45:2aa9f933c8d2 56
TMBOY 45:2aa9f933c8d2 57 public void interruptDispatch() {
TMBOY 45:2aa9f933c8d2 58 // 先清空队列，比如播放一首歌：speak+play指令组合的方式，在speak播报过程中进行打断，play就不需要执行了
TMBOY 45:2aa9f933c8d2 59 withDialogIdBlockThread.clear();
TMBOY 45:2aa9f933c8d2 60 // 让其处于等待新的指令处理
TMBOY 45:2aa9f933c8d2 61 unBlockDependentQueue();
TMBOY 45:2aa9f933c8d2 62 }
TMBOY 45:2aa9f933c8d2 63
TMBOY 45:2aa9f933c8d2 64 public void blockDependentQueue() {
TMBOY 45:2aa9f933c8d2 65 withDialogIdBlockThread.block();
TMBOY 45:2aa9f933c8d2 66 }
TMBOY 45:2aa9f933c8d2 67
TMBOY 45:2aa9f933c8d2 68 public void unBlockDependentQueue() {
TMBOY 45:2aa9f933c8d2 69 withDialogIdBlockThread.unblock();
TMBOY 45:2aa9f933c8d2 70 }
TMBOY 45:2aa9f933c8d2 71
TMBOY 45:2aa9f933c8d2 72 public void onResponseBody(DcsResponseBody responseBody) {
TMBOY 45:2aa9f933c8d2 73 dcsResponseBodyEnqueue.handleResponseBody(responseBody);
TMBOY 45:2aa9f933c8d2 74 }
TMBOY 45:2aa9f933c8d2 75
TMBOY 45:2aa9f933c8d2 76 public void onAudioData(AudioData audioData) {
TMBOY 45:2aa9f933c8d2 77 dcsResponseBodyEnqueue.handleAudioData(audioData);
TMBOY 45:2aa9f933c8d2 78 }
TMBOY 45:2aa9f933c8d2 79
TMBOY 45:2aa9f933c8d2 80 public void onParseFailed(String unParseMessage) {
TMBOY 45:2aa9f933c8d2 81 if (responseHandler != null) {
TMBOY 45:2aa9f933c8d2 82 responseHandler.onParseFailed(unParseMessage);
TMBOY 45:2aa9f933c8d2 83 }
TMBOY 45:2aa9f933c8d2 84 }
TMBOY 45:2aa9f933c8d2 85
TMBOY 45:2aa9f933c8d2 86 public void release() {
TMBOY 45:2aa9f933c8d2 87 withDialogIdBlockThread.stopThread();
TMBOY 45:2aa9f933c8d2 88 withoutDialogIdBlockThread.stopThread();
TMBOY 45:2aa9f933c8d2 89 }
TMBOY 45:2aa9f933c8d2 90
TMBOY 45:2aa9f933c8d2 91 public interface IDcsResponseHandler {
TMBOY 45:2aa9f933c8d2 92 void onResponse(DcsResponseBody responseBody);
TMBOY 45:2aa9f933c8d2 93
TMBOY 45:2aa9f933c8d2 94 void onParseFailed(String unParseMessage);
TMBOY 45:2aa9f933c8d2 95 }
TMBOY 45:2aa9f933c8d2 96 }