Diff: dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/framework/dispatcher/BaseBlockResponseThread.java

Revision:

45:2aa9f933c8d2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/framework/dispatcher/BaseBlockResponseThread.java	Tue Jul 18 16:34:48 2017 +0800
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
+ * 
+ * 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 com.baidu.duer.dcs.framework.dispatcher;
+
+import com.baidu.duer.dcs.framework.DcsResponseDispatcher;
+import com.baidu.duer.dcs.framework.message.DcsResponseBody;
+
+import java.util.concurrent.BlockingQueue;
+
+/**
+ * 单独线程阻塞控制response回调处理
+ * <p>
+ * Created by wuruisheng on 2017/6/1.
+ */
+public abstract class BaseBlockResponseThread extends Thread {
+    private static final String TAG = BaseBlockResponseThread.class.getSimpleName();
+    private BlockingQueue<DcsResponseBody> responseBodyDeque;
+    private DcsResponseDispatcher.IDcsResponseHandler responseHandler;
+    private volatile boolean block;
+    private volatile boolean isStop;
+
+    public BaseBlockResponseThread(BlockingQueue<DcsResponseBody> responseBodyDeque,
+                                   DcsResponseDispatcher.IDcsResponseHandler responseHandler, String threadName) {
+        this.responseBodyDeque = responseBodyDeque;
+        this.responseHandler = responseHandler;
+        setName(threadName);
+    }
+
+    public synchronized void block() {
+        block = true;
+    }
+
+    public synchronized void unblock() {
+        block = false;
+        notify();
+    }
+
+    public synchronized void clear() {
+        responseBodyDeque.clear();
+    }
+
+    public synchronized void stopThread() {
+        clear();
+        isStop = true;
+        this.interrupt();
+    }
+
+    @Override
+    public void run() {
+        while (!isStop) {
+            try {
+                synchronized (this) {
+                    if (block) {
+                        wait();
+                    }
+                }
+
+                if (responseHandler != null) {
+                    DcsResponseBody responseBody = responseBodyDeque.take();
+                    responseHandler.onResponse(responseBody);
+
+                    if (shouldBlock(responseBody)) {
+                        block = true;
+                    }
+                }
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    abstract boolean shouldBlock(DcsResponseBody responseBody);
+}