修复任务记录删除失败的问题

优化网络连接状态获取的逻辑
修复配置文件的某些配置失效的问题
新增m3u8切片状态注解`@M3U8.onPeerStart`，`@M3U8.onPeerComplete`，`@M3U8.onPeerFail`
新增动态指定m3u8协议视频的下载功能（边下边播）

.github/ISSUE_TEMPLATE/Custom.md

@@ -1,6 +1,6 @@
 ---
 name: 问题描述
-about: 描述你遇到的问题或bug
+about: 请详细描述你遇到的问题
 
 ---
 

Aria/src/main/java/com/arialyy/aria/core/AriaManager.java

@@ -24,26 +24,23 @@ import android.content.Context;
 import android.net.ConnectivityManager;
 import android.net.Network;
 import android.net.NetworkCapabilities;
-import android.net.NetworkInfo;
 import android.net.NetworkRequest;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
-import android.support.annotation.RequiresApi;
 import android.support.v4.app.DialogFragment;
 import android.support.v4.app.Fragment;
 import android.widget.PopupWindow;
-import com.arialyy.aria.BuildConfig;
-import com.arialyy.aria.core.command.ICmd;
+import com.arialyy.aria.core.command.CommandManager;
 import com.arialyy.aria.core.common.QueueMod;
 import com.arialyy.aria.core.common.RecordHandler;
 import com.arialyy.aria.core.config.AppConfig;
+import com.arialyy.aria.core.config.Configuration;
 import com.arialyy.aria.core.config.DGroupConfig;
 import com.arialyy.aria.core.config.DownloadConfig;
 import com.arialyy.aria.core.config.UploadConfig;
 import com.arialyy.aria.core.config.XMLReader;
-import com.arialyy.aria.core.config.Configuration;
 import com.arialyy.aria.core.download.DownloadEntity;
 import com.arialyy.aria.core.download.DownloadGroupEntity;
 import com.arialyy.aria.core.download.DownloadReceiver;
@@ -75,7 +72,7 @@ import org.xml.sax.SAXException;
  */
 @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH) public class AriaManager {
   private static final String TAG = "AriaManager";
-  public static final Object LOCK = new Object();
+  private static final Object LOCK = new Object();
   public static final String DOWNLOAD_TEMP_DIR = "/Aria/temp/download/";
   public static final String UPLOAD_TEMP_DIR = "/Aria/temp/upload/";
   /**
@@ -90,7 +87,6 @@ import org.xml.sax.SAXException;
    */
   private Map<String, List<String>> mSubClass = new ConcurrentHashMap<>();
   public static Context APP;
-  private List<ICmd> mCommands = new ArrayList<>();
   private DownloadConfig mDConfig;
   private UploadConfig mUConfig;
   private AppConfig mAConfig;
@@ -110,7 +106,9 @@ import org.xml.sax.SAXException;
   public static AriaManager getInstance(Context context) {
     if (INSTANCE == null) {
       synchronized (LOCK) {
-        INSTANCE = new AriaManager(context);
+        if (INSTANCE == null) {
+          INSTANCE = new AriaManager(context);
+        }
       }
     }
     return INSTANCE;
@@ -182,6 +180,7 @@ import org.xml.sax.SAXException;
       Thread.setDefaultUncaughtExceptionHandler(new AriaCrashHandler());
     }
     mAConfig.setLogLevel(mAConfig.getLogLevel());
+    CommandManager.init();
   }
 
   /**
@@ -291,34 +290,6 @@ import org.xml.sax.SAXException;
     return mDGConfig;
   }
 
-  /**
-   * 设置命令
-   */
-  public AriaManager setCmd(ICmd command) {
-    mCommands.add(command);
-    return this;
-  }
-
-  /**
-   * 设置一组命令
-   */
-  public <T extends ICmd> AriaManager setCmds(List<T> commands) {
-    if (commands != null && commands.size() > 0) {
-      mCommands.addAll(commands);
-    }
-    return this;
-  }
-
-  /**
-   * 执行所有设置的命令
-   */
-  public synchronized void exe() {
-    for (ICmd command : mCommands) {
-      command.executeCmd();
-    }
-    mCommands.clear();
-  }
-
   /**
    * 处理下载操作
    */

Aria/src/main/java/com/arialyy/aria/core/command/AbsGroupCmd.java

@@ -13,13 +13,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.arialyy.aria.core.command.group;
+package com.arialyy.aria.core.command;
 
-import com.arialyy.aria.core.command.AbsCmd;
 import com.arialyy.aria.core.download.DGTaskWrapper;
 import com.arialyy.aria.core.inf.AbsGroupTask;
-import com.arialyy.aria.core.inf.AbsTask;
 import com.arialyy.aria.core.inf.AbsGroupTaskWrapper;
+import com.arialyy.aria.core.inf.AbsTask;
 import com.arialyy.aria.core.queue.DownloadGroupTaskQueue;
 import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.CommonUtil;

Aria/src/main/java/com/arialyy/aria/core/command/AbsNormalCmd.java

@@ -14,17 +14,13 @@
  * limitations under the License.
  */
 
-package com.arialyy.aria.core.command.normal;
+package com.arialyy.aria.core.command;
 
-import com.arialyy.aria.core.command.AbsCmd;
-import com.arialyy.aria.core.command.ICmd;
 import com.arialyy.aria.core.download.DGTaskWrapper;
 import com.arialyy.aria.core.download.DTaskWrapper;
-import com.arialyy.aria.core.inf.AbsEntity;
 import com.arialyy.aria.core.inf.AbsTask;
 import com.arialyy.aria.core.inf.AbsTaskWrapper;
 import com.arialyy.aria.core.inf.IEntity;
-import com.arialyy.aria.core.manager.TaskWrapperManager;
 import com.arialyy.aria.core.queue.DownloadGroupTaskQueue;
 import com.arialyy.aria.core.queue.DownloadTaskQueue;
 import com.arialyy.aria.core.queue.UploadTaskQueue;
@@ -130,10 +126,10 @@ public abstract class AbsNormalCmd<T extends AbsTaskWrapper> extends AbsCmd<T> {
   /**
    * 删除任务
    */
-  void removeTask(AbsTaskWrapper taskEntity) {
-    AbsTask tempTask = getTask(taskEntity.getEntity());
+  void removeTask(AbsTaskWrapper wrapper) {
+    AbsTask tempTask = getTask(wrapper.getKey());
     if (tempTask == null) {
-      tempTask = createTask(taskEntity);
+      tempTask = createTask(wrapper);
     }
     mQueue.cancelTask(tempTask);
   }
@@ -143,7 +139,7 @@ public abstract class AbsNormalCmd<T extends AbsTaskWrapper> extends AbsCmd<T> {
    */
   void startTask() {
     AbsTask task = getTask();
-    if (task == null){
+    if (task == null) {
       task = createTask();
     }
     mQueue.startTask(task);
@@ -154,7 +150,7 @@ public abstract class AbsNormalCmd<T extends AbsTaskWrapper> extends AbsCmd<T> {
    */
   void resumeTask() {
     AbsTask task = getTask();
-    if (task == null){
+    if (task == null) {
       task = createTask();
     }
     mQueue.resumeTask(task);
@@ -183,8 +179,8 @@ public abstract class AbsNormalCmd<T extends AbsTaskWrapper> extends AbsCmd<T> {
    *
    * @return 执行任务
    */
-  AbsTask getTask(AbsEntity entity) {
-    return mQueue.getTask(entity.getKey());
+  AbsTask getTask(String key) {
+    return mQueue.getTask(key);
   }
 
   /**
@@ -199,11 +195,11 @@ public abstract class AbsNormalCmd<T extends AbsTaskWrapper> extends AbsCmd<T> {
   /**
    * 创建指定实体的任务
    *
-   * @param taskEntity 特定的任务实体
+   * @param wrapper 特定的任务实体
    * @return 创建的任务
    */
-  AbsTask createTask(AbsTaskWrapper taskEntity) {
+  AbsTask createTask(AbsTaskWrapper wrapper) {
 
-    return mQueue.createTask(taskEntity);
+    return mQueue.createTask(wrapper);
   }
 }

Aria/src/main/java/com/arialyy/aria/core/command/AddCmd.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.arialyy.aria.core.command.normal;
+package com.arialyy.aria.core.command;
 
 import com.arialyy.aria.core.inf.AbsTask;
 import com.arialyy.aria.core.inf.AbsTaskWrapper;
@@ -25,7 +25,7 @@ import com.arialyy.aria.util.ALog;
  * Created by lyy on 2016/8/22.
  * 添加任务的命令
  */
-class AddCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
+final class AddCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
 
   AddCmd(T entity, int taskType) {
     super(entity, taskType);

Aria/src/main/java/com/arialyy/aria/core/command/CancelAllCmd.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.arialyy.aria.core.command.normal;
+package com.arialyy.aria.core.command;
 
 import com.arialyy.aria.core.download.DGTaskWrapper;
 import com.arialyy.aria.core.download.DTaskWrapper;
@@ -35,7 +35,7 @@ import java.util.List;
  * Created by AriaL on 2017/6/27.
  * 删除所有任务，并且删除所有回掉
  */
-public class CancelAllCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
+final public class CancelAllCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
   /**
    * removeFile {@code true} 删除已经下载完成的任务，不仅删除下载记录，还会删除已经下载完成的文件，{@code false}
    * 如果文件已经下载完成，只删除下载记录
@@ -64,7 +64,8 @@ public class CancelAllCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
         DbEntity.findDatas(DownloadEntity.class, "isGroupChild=?", "false");
     if (entities != null && !entities.isEmpty()) {
       for (DownloadEntity entity : entities) {
-        remove(TaskWrapperManager.getInstance().getHttpTaskWrapper(DTaskWrapper.class, entity.getKey()));
+        remove(TaskWrapperManager.getInstance()
+            .getHttpTaskWrapper(DTaskWrapper.class, entity.getKey()));
       }
     }
   }
@@ -78,7 +79,8 @@ public class CancelAllCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
     if (entities != null && !entities.isEmpty()) {
       for (DownloadGroupEntity entity : entities) {
         remove(
-            TaskWrapperManager.getInstance().getDGTaskWrapper(DGTaskWrapper.class, entity.getUrls()));
+            TaskWrapperManager.getInstance()
+                .getDGTaskWrapper(DGTaskWrapper.class, entity.getUrls()));
       }
     }
   }
@@ -91,13 +93,14 @@ public class CancelAllCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
         DbEntity.findDatas(UploadEntity.class, "isGroupChild=?", "false");
     if (entities != null && !entities.isEmpty()) {
       for (UploadEntity entity : entities) {
-        remove(TaskWrapperManager.getInstance().getHttpTaskWrapper(UTaskWrapper.class, entity.getKey()));
+        remove(TaskWrapperManager.getInstance()
+            .getHttpTaskWrapper(UTaskWrapper.class, entity.getKey()));
       }
     }
   }
 
   private void remove(AbsTaskWrapper te) {
-    if (te == null){
+    if (te == null) {
       ALog.w(TAG, "取消任务失败，任务为空");
       return;
     }

Aria/src/main/java/com/arialyy/aria/core/command/CancelCmd.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.arialyy.aria.core.command.normal;
+package com.arialyy.aria.core.command;
 
 import com.arialyy.aria.core.inf.AbsTask;
 import com.arialyy.aria.core.inf.AbsTaskWrapper;
@@ -23,7 +23,7 @@ import com.arialyy.aria.core.inf.AbsTaskWrapper;
  * Created by lyy on 2016/9/20.
  * 取消命令
  */
-public class CancelCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
+final public class CancelCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
   /**
    * removeFile {@code true} 删除已经下载完成的任务，不仅删除下载记录，还会删除已经下载完成的文件，{@code false}
    * 如果文件已经下载完成，只删除下载记录

Aria/src/main/java/com/arialyy/aria/core/command/CommandManager.java

@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
+ *
+ * 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.arialyy.aria.core.command;
+
+import com.arialyy.aria.core.event.Event;
+import com.arialyy.aria.core.event.EventMsgUtil;
+import com.arialyy.aria.util.CommonUtil;
+
+/**
+ * 命令处理器
+ */
+public class CommandManager {
+
+  private static CommandManager instance;
+
+  private CommandManager() {
+    EventMsgUtil.getDefault().register(this);
+  }
+
+  public static CommandManager init() {
+    if (instance == null) {
+      synchronized (CommandManager.class) {
+        if (instance == null) {
+          instance = new CommandManager();
+        }
+      }
+    }
+    return instance;
+  }
+
+  @Event
+  public void add(AddCmd cmd) {
+    if (CommonUtil.isFastDoubleClick()){
+      return;
+    }
+    cmd.executeCmd();
+  }
+
+  @Event
+  public void start(StartCmd cmd) {
+    if (CommonUtil.isFastDoubleClick()){
+      return;
+    }
+    cmd.executeCmd();
+  }
+
+  @Event
+  public void stop(StopCmd cmd) {
+    if (CommonUtil.isFastDoubleClick()){
+      return;
+    }
+    cmd.executeCmd();
+  }
+
+  @Event
+  public void cancel(CancelCmd cmd) {
+    if (CommonUtil.isFastDoubleClick()){
+      return;
+    }
+    cmd.executeCmd();
+  }
+
+  @Event
+  public void stopAll(StopAllCmd cmd) {
+    if (CommonUtil.isFastDoubleClick()){
+      return;
+    }
+    cmd.executeCmd();
+  }
+
+  @Event
+  public void cancelAll(CancelAllCmd cmd) {
+    if (CommonUtil.isFastDoubleClick()){
+      return;
+    }
+    cmd.executeCmd();
+  }
+
+  @Event
+  public void reStart(ReStartCmd cmd) {
+    if (CommonUtil.isFastDoubleClick()){
+      return;
+    }
+    cmd.executeCmd();
+  }
+
+  @Event
+  public void highestPriority(HighestPriorityCmd cmd) {
+    if (CommonUtil.isFastDoubleClick()){
+      return;
+    }
+    cmd.executeCmd();
+  }
+
+  @Event
+  public void resumeAll(ResumeAllCmd cmd) {
+    if (CommonUtil.isFastDoubleClick()){
+      return;
+    }
+    cmd.executeCmd();
+  }
+
+  @Event
+  public void subStart(DGSubStartCmd cmd) {
+    if (CommonUtil.isFastDoubleClick()){
+      return;
+    }
+    cmd.executeCmd();
+  }
+
+  @Event
+  public void subStop(DGSubStopCmd cmd) {
+    if (CommonUtil.isFastDoubleClick()){
+      return;
+    }
+    cmd.executeCmd();
+  }
+}

Aria/src/main/java/com/arialyy/aria/core/command/DGSubStartCmd.java

@@ -13,15 +13,16 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.arialyy.aria.core.command.group;
+package com.arialyy.aria.core.command;
 
 import com.arialyy.aria.core.inf.AbsGroupTaskWrapper;
 
 /**
- * Created by AriaL on 2017/6/29. 任务组开始命令，该命令负责处理任务组子任务的开始\恢复等工作
+ * Created by AriaL on 2017/6/29.
+ * 任务组开始命令，该命令负责处理任务组子任务的开始\恢复等工作
  */
-class GroupStartCmd<T extends AbsGroupTaskWrapper> extends AbsGroupCmd<T> {
-  GroupStartCmd(T wrapper) {
+final class DGSubStartCmd<T extends AbsGroupTaskWrapper> extends AbsGroupCmd<T> {
+  DGSubStartCmd(T wrapper) {
     super(wrapper);
   }
 

Aria/src/main/java/com/arialyy/aria/core/command/DGSubStopCmd.java

@@ -13,16 +13,16 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.arialyy.aria.core.command.group;
+package com.arialyy.aria.core.command;
 
 import com.arialyy.aria.core.inf.AbsGroupTaskWrapper;
 
 /**
  * Created by AriaL on 2017/6/29.
- * 停止任务组的命令
+ * 停止任务组子任务的命令
  */
-class GroupStopCmd<T extends AbsGroupTaskWrapper> extends AbsGroupCmd<T> {
-  GroupStopCmd(T entity) {
+final class DGSubStopCmd<T extends AbsGroupTaskWrapper> extends AbsGroupCmd<T> {
+  DGSubStopCmd(T entity) {
     super(entity);
   }
 

Aria/src/main/java/com/arialyy/aria/core/command/GroupCmdFactory.java

@@ -13,10 +13,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.arialyy.aria.core.command.group;
+package com.arialyy.aria.core.command;
 
-import com.arialyy.aria.core.AriaManager;
-import com.arialyy.aria.core.download.DGTaskWrapper;
 import com.arialyy.aria.core.inf.AbsGroupTaskWrapper;
 
 /**
@@ -40,7 +38,7 @@ public class GroupCmdFactory {
 
   public static GroupCmdFactory getInstance() {
     if (INSTANCE == null) {
-      synchronized (AriaManager.LOCK) {
+      synchronized (GroupCmdFactory.class) {
         INSTANCE = new GroupCmdFactory();
       }
     }
@@ -58,10 +56,10 @@ public class GroupCmdFactory {
     AbsGroupCmd cmd = null;
     switch (type) {
       case SUB_TASK_START:
-        cmd = new GroupStartCmd<>(wrapper);
+        cmd = new DGSubStartCmd<>(wrapper);
         break;
       case SUB_TASK_STOP:
-        cmd = new GroupStopCmd<>(wrapper);
+        cmd = new DGSubStopCmd<>(wrapper);
         break;
     }
     if (cmd != null) {

Aria/src/main/java/com/arialyy/aria/core/command/HighestPriorityCmd.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.arialyy.aria.core.command.normal;
+package com.arialyy.aria.core.command;
 
 import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.download.DownloadTask;

Aria/src/main/java/com/arialyy/aria/core/command/NormalCmdFactory.java

@@ -14,11 +14,8 @@
  * limitations under the License.
  */
 
-package com.arialyy.aria.core.command.normal;
+package com.arialyy.aria.core.command;
 
-import com.arialyy.aria.core.AriaManager;
-import com.arialyy.aria.core.command.AbsCmdFactory;
-import com.arialyy.aria.core.command.ICmd;
 import com.arialyy.aria.core.inf.AbsTaskWrapper;
 
 /**
@@ -75,7 +72,7 @@ public class NormalCmdFactory extends AbsCmdFactory<AbsTaskWrapper, AbsNormalCmd
 
   public static NormalCmdFactory getInstance() {
     if (INSTANCE == null) {
-      synchronized (AriaManager.LOCK) {
+      synchronized (NormalCmdFactory.class) {
         INSTANCE = new NormalCmdFactory();
       }
     }

Aria/src/main/java/com/arialyy/aria/core/command/ReStartCmd.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.arialyy.aria.core.command.normal;
+package com.arialyy.aria.core.command;
 
 import com.arialyy.aria.core.inf.AbsTask;
 import com.arialyy.aria.core.inf.AbsTaskWrapper;
@@ -22,7 +22,7 @@ import com.arialyy.aria.core.inf.TaskSchedulerType;
 /**
  * 重新开始任务命令
  */
-public class ReStartCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
+final class ReStartCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
 
   ReStartCmd(T entity, int taskType) {
     super(entity, taskType);

Aria/src/main/java/com/arialyy/aria/core/command/ResumeAllCmd.java

@@ -1,4 +1,4 @@
-package com.arialyy.aria.core.command.normal;
+package com.arialyy.aria.core.command;
 
 import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.download.DGTaskWrapper;

Aria/src/main/java/com/arialyy/aria/core/command/StartCmd.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.arialyy.aria.core.command.normal;
+package com.arialyy.aria.core.command;
 
 import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.common.QueueMod;
@@ -41,7 +41,7 @@ import java.util.List;
 /**
  * Created by lyy on 2016/8/22. 开始命令 队列模型{@link QueueMod#NOW}、{@link QueueMod#WAIT}
  */
-class StartCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
+final class StartCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
 
   StartCmd(T entity, int taskType) {
     super(entity, taskType);
@@ -90,8 +90,7 @@ class StartCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
       }
     } else {
       //任务没执行并且执行队列中没有该任务，才认为任务没有运行中
-      if (!task.isRunning() && !mQueue.taskIsRunning(task.getKey()) && !mQueue.taskExists(
-          task.getKey())) {
+      if (!mQueue.taskIsRunning(task.getKey())) {
         resumeTask();
       } else {
         ALog.w(TAG, String.format("任务【%s】已经在运行", task.getTaskName()));
@@ -166,7 +165,7 @@ class StartCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
     private void handleTask(List<AbsTaskWrapper> waitList) {
       for (AbsTaskWrapper te : waitList) {
         if (te.getEntity() == null) continue;
-        AbsTask task = getTask(te.getEntity());
+        AbsTask task = getTask(te.getKey());
         if (task != null) continue;
         if (te instanceof DTaskWrapper) {
           if (te.getRequestType() == AbsTaskWrapper.D_FTP

Aria/src/main/java/com/arialyy/aria/core/command/StopAllCmd.java

@@ -1,4 +1,4 @@
-package com.arialyy.aria.core.command.normal;
+package com.arialyy.aria.core.command;
 
 import com.arialyy.aria.core.inf.AbsTaskWrapper;
 

Aria/src/main/java/com/arialyy/aria/core/command/StopCmd.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.arialyy.aria.core.command.normal;
+package com.arialyy.aria.core.command;
 
 import com.arialyy.aria.core.inf.AbsTask;
 import com.arialyy.aria.core.inf.AbsTaskWrapper;
@@ -25,7 +25,7 @@ import com.arialyy.aria.util.ALog;
  * Created by lyy on 2016/9/20.
  * 停止命令
  */
-class StopCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
+final class StopCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
 
   StopCmd(T entity, int taskType) {
     super(entity, taskType);
@@ -36,7 +36,6 @@ class StopCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
     AbsTask task = getTask();
     if (task == null) {
       if (mTaskWrapper.getEntity().getState() == IEntity.STATE_RUNNING) {
-        createTask();
         stopTask();
       } else {
         ALog.w(TAG, "停止命令执行失败，【调度器中没有该任务】");

Aria/src/main/java/com/arialyy/aria/core/common/AbsFileer.java

@@ -49,6 +49,7 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_WRAPPER ext
   protected TaskRecord mRecord;
   private IThreadState mStateManager;
   private boolean isCancel = false, isStop = false;
+  private boolean isRuning = false;
 
   protected AbsFileer(IEventListener listener, TASK_WRAPPER wrapper) {
     mListener = listener;
@@ -64,11 +65,6 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_WRAPPER ext
    */
   protected abstract void handleTask();
 
-  /**
-   * 设置最大下载速度
-   */
-  protected abstract void setMaxSpeed(int maxSpeed);
-
   public String getKey() {
     return mTaskWrapper.getKey();
   }
@@ -101,14 +97,15 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_WRAPPER ext
     if (isBreak()) {
       return;
     }
+    isRuning = true;
     resetState();
     mRecord = new RecordHandler(mTaskWrapper).getRecord();
     Looper.prepare();
     Looper looper = Looper.myLooper();
     mStateManager = getStateManager(looper);
     onPostPre();
-    startTimer();
     handleTask();
+    startTimer();
     Looper.loop();
   }
 
@@ -137,18 +134,24 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_WRAPPER ext
    * 启动进度获取定时器
    */
   private synchronized void startTimer() {
+    if (isBreak()) {
+      return;
+    }
     ALog.d(TAG, "启动定时器");
     mTimer = new ScheduledThreadPoolExecutor(1);
     mTimer.scheduleWithFixedDelay(new Runnable() {
       @Override public void run() {
         if (mStateManager.isComplete()
-            || mStateManager.isStop()
-            || mStateManager.isCancel()
             || mStateManager.isFail()
             || !isRunning()
             || isBreak()) {
+          ALog.d(TAG, "isComplete = " + mStateManager.isComplete()
+              + "; isFail = " + mStateManager.isFail()
+              + "; isRunning = " + isRunning()
+              + "; isBreak = " + isBreak());
           ThreadTaskManager.getInstance().removeTaskThread(mTaskWrapper.getKey());
           closeTimer();
+          onDestroy();
         } else if (mStateManager.getCurrentProgress() >= 0) {
           mListener.onProgress(mStateManager.getCurrentProgress());
         }
@@ -157,12 +160,16 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_WRAPPER ext
   }
 
   public synchronized void closeTimer() {
-    ALog.d(TAG, "关闭定时器");
+    ALog.i(TAG, "关闭定时器");
     if (mTimer != null && !mTimer.isShutdown()) {
       mTimer.shutdown();
     }
   }
 
+  public void onDestroy() {
+    isRuning = false;
+  }
+
   /**
    * 设置定时器更新间隔
    *
@@ -184,13 +191,13 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_WRAPPER ext
    * 获取当前任务位置
    */
   public long getCurrentLocation() {
-    return mStateManager.getCurrentProgress();
+    return isRuning ? mStateManager.getCurrentProgress() : mEntity.getCurrentProgress();
   }
 
   public synchronized boolean isRunning() {
     boolean b = ThreadTaskManager.getInstance().taskIsRunning(mTaskWrapper.getKey());
     //ALog.d(TAG, "isRunning = " + b);
-    return b;
+    return b && isRuning;
   }
 
   final public synchronized void cancel() {
@@ -209,6 +216,8 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_WRAPPER ext
     }
     ThreadTaskManager.getInstance().removeTaskThread(mTaskWrapper.getKey());
     onPostCancel();
+    onDestroy();
+    mListener.onCancel();
   }
 
   /**
@@ -232,7 +241,6 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_WRAPPER ext
     closeTimer();
     isStop = true;
     onStop();
-    if (mStateManager.isComplete()) return;
     for (int i = 0; i < mTask.size(); i++) {
       AbsThreadTask task = mTask.valueAt(i);
       if (task != null && !task.isThreadComplete()) {
@@ -241,6 +249,8 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_WRAPPER ext
     }
     ThreadTaskManager.getInstance().removeTaskThread(mTaskWrapper.getKey());
     onPostStop();
+    onDestroy();
+    mListener.onStop(getCurrentLocation());
   }
 
   /**
@@ -283,7 +293,8 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_WRAPPER ext
    */
   public boolean isBreak() {
     if (isCancel || isStop) {
-      closeTimer();
+      //closeTimer();
+      ALog.d(TAG, "isCancel = " + isCancel + ", isStop = " + isStop);
       ALog.d(TAG, String.format("任务【%s】已停止或取消了", mEntity.getFileName()));
       return true;
     }

Aria/src/main/java/com/arialyy/aria/core/common/AbsThreadTask.java

@@ -30,6 +30,7 @@ import com.arialyy.aria.core.inf.AbsNormalEntity;
 import com.arialyy.aria.core.inf.AbsTaskWrapper;
 import com.arialyy.aria.core.inf.ITaskWrapper;
 import com.arialyy.aria.core.manager.ThreadTaskManager;
+import com.arialyy.aria.core.scheduler.ISchedulers;
 import com.arialyy.aria.exception.BaseException;
 import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.BufferedRandomAccessFile;
@@ -66,7 +67,7 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER
   private boolean taskBreak = false;  //任务跳出
   protected BandwidthLimiter mSpeedBandUtil; //速度限制工具
   protected AriaManager mAridManager;
-  private boolean isInterrupted = false;
+  private boolean isDestroy = false;
   protected boolean isCancel = false, isStop = false;
   protected ThreadRecord mRecord;
   private Handler mStateHandler;
@@ -103,17 +104,22 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER
     return mConfig.tempFile.getName();
   }
 
-  protected SubThreadConfig<TASK_WRAPPER> getConfig() {
+  public SubThreadConfig<TASK_WRAPPER> getConfig() {
     return mConfig;
   }
 
   /**
    * 设置线程是否中断
-   *
-   * @param isInterrupted {@code true} 中断
    */
-  public void setInterrupted(boolean isInterrupted) {
-    this.isInterrupted = isInterrupted;
+  public void destroy() {
+    this.isDestroy = true;
+  }
+
+  /**
+   * 线程执行完成
+   */
+  protected void onThreadComplete() {
+
   }
 
   /**
@@ -122,7 +128,7 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER
    * @return {@code true}存活
    */
   protected boolean isLive() {
-    return !Thread.currentThread().isInterrupted() && !isInterrupted;
+    return !Thread.currentThread().isInterrupted() && !isDestroy;
   }
 
   /**
@@ -165,6 +171,7 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER
    *
    * @param speed 单位为：kb
    */
+
   public void setMaxSpeed(int speed) {
     if (mSpeedBandUtil != null) {
       mSpeedBandUtil.setMaxRate(speed);
@@ -197,13 +204,28 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER
     Message msg = mStateHandler.obtainMessage();
     msg.what = state;
     msg.obj = this;
+
+    if ((state == IThreadState.STATE_COMPLETE || state == IThreadState.STATE_FAIL)
+        && (mTaskWrapper.getRequestType() == AbsTaskWrapper.M3U8_VOD
+        || mTaskWrapper.getRequestType() == AbsTaskWrapper.M3U8_LIVE)) {
+      if (bundle == null) {
+        bundle = new Bundle();
+      }
+      bundle.putString(ISchedulers.DATA_M3U8_URL, getConfig().url);
+      bundle.putString(ISchedulers.DATA_M3U8_PEER_PATH, getConfig().tempFile.getPath());
+      bundle.putInt(ISchedulers.DATA_M3U8_PEER_INDEX, getConfig().peerIndex);
+    }
     if (bundle != null) {
       msg.setData(bundle);
     }
+    Thread loopThread = mStateHandler.getLooper().getThread();
+    if (!loopThread.isAlive() || loopThread.isInterrupted()) {
+      return;
+    }
     msg.sendToTarget();
   }
 
-  public boolean isInterrupted() {
+  public boolean isDestroy() {
     return Thread.currentThread().isInterrupted();
   }
 
@@ -215,7 +237,10 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER
   }
 
   /**
-   * 任务是否中断，中断条件： 1、任务取消 2、任务停止 3、手动中断 {@link #taskBreak}
+   * 任务是否中断，中断条件：
+   * 1、任务取消
+   * 2、任务停止
+   * 3、手动中断 {@link #taskBreak}
    *
    * @return {@code true} 中断，{@code false} 不是中断
    */
@@ -285,7 +310,8 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER
     //  return;
     //}
     mChildCurrentLocation += len;
-    if (!mStateHandler.getLooper().getThread().isAlive()) {
+    Thread loopThread = mStateHandler.getLooper().getThread();
+    if (!loopThread.isAlive() || loopThread.isInterrupted()) {
       return;
     }
     mStateHandler.obtainMessage(IThreadState.STATE_RUNNING, len).sendToTarget();
@@ -471,7 +497,7 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER
   }
 
   @Override public AbsThreadTask call() throws Exception {
-    isInterrupted = false;
+    isDestroy = false;
     Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
     TrafficStats.setThreadStatsTag(UUID.randomUUID().toString().hashCode());
     return this;

Aria/src/main/java/com/arialyy/aria/core/common/BaseListener.java

@@ -160,9 +160,11 @@ public abstract class BaseListener<ENTITY extends AbsEntity, TASK_WRAPPER extend
     if (mEntity instanceof DownloadGroupEntity) {
       RecordUtil.delGroupTaskRecord((DownloadGroupEntity) mEntity, false, false);
     } else if (mEntity instanceof DownloadEntity) {
-      RecordUtil.delTaskRecord(((DownloadEntity) mEntity).getFilePath(), RecordHandler.TYPE_DOWNLOAD, false, false);
+      RecordUtil.delTaskRecord(((DownloadEntity) mEntity).getFilePath(),
+          RecordHandler.TYPE_DOWNLOAD, false, false);
     } else if (mEntity instanceof UploadEntity) {
-      RecordUtil.delTaskRecord(((UploadEntity) mEntity).getFilePath(), RecordHandler.TYPE_UPLOAD, false, false);
+      RecordUtil.delTaskRecord(((UploadEntity) mEntity).getFilePath(), RecordHandler.TYPE_UPLOAD,
+          false, false);
     }
   }
 

Aria/src/main/java/com/arialyy/aria/core/common/IThreadState.java

@@ -30,13 +30,6 @@ public interface IThreadState extends Handler.Callback {
   String KEY_RETRY = "KEY_RETRY";
   String KEY_ERROR_INFO = "KEY_ERROR_INFO";
 
-  /**
-   * 任务是否已经停止
-   *
-   * @return true 任务已停止
-   */
-  boolean isStop();
-
   /**
    * 任务是否已经失败
    *
@@ -51,13 +44,6 @@ public interface IThreadState extends Handler.Callback {
    */
   boolean isComplete();
 
-  /**
-   * 任务是否已经取消
-   *
-   * @return true 任务已取消
-   */
-  boolean isCancel();
-
   /**
    * 获取当前任务进度
    *

Aria/src/main/java/com/arialyy/aria/core/common/IUtil.java

@@ -65,11 +65,4 @@ public interface IUtil {
    * 开始
    */
   void start();
-
-  /**
-   * 设置最大下载/上传速度
-   *
-   * @param speed 单位：kb
-   */
-  void setMaxSpeed(int speed);
 }

Aria/src/main/java/com/arialyy/aria/core/common/NormalFileer.java

@@ -18,6 +18,9 @@ package com.arialyy.aria.core.common;
 import android.os.Handler;
 import android.os.Looper;
 import com.arialyy.aria.core.download.BaseDListener;
+import com.arialyy.aria.core.event.Event;
+import com.arialyy.aria.core.event.EventMsgUtil;
+import com.arialyy.aria.core.event.SpeedEvent;
 import com.arialyy.aria.core.inf.AbsNormalEntity;
 import com.arialyy.aria.core.inf.AbsTaskWrapper;
 import com.arialyy.aria.core.inf.IEventListener;
@@ -34,6 +37,7 @@ public abstract class NormalFileer<ENTITY extends AbsNormalEntity, TASK_WRAPPER
 
   protected NormalFileer(IEventListener listener, TASK_WRAPPER wrapper) {
     super(listener, wrapper);
+    EventMsgUtil.getDefault().register(this);
   }
 
   /**
@@ -53,8 +57,7 @@ public abstract class NormalFileer<ENTITY extends AbsNormalEntity, TASK_WRAPPER
    *
    * @param maxSpeed 单位为：kb
    */
-  @Override
-  public void setMaxSpeed(int maxSpeed) {
+  protected void setMaxSpeed(int maxSpeed) {
     for (int i = 0; i < getTaskList().size(); i++) {
       AbsThreadTask task = getTaskList().valueAt(i);
       if (task != null && mStartThreadNum > 0) {
@@ -63,6 +66,11 @@ public abstract class NormalFileer<ENTITY extends AbsNormalEntity, TASK_WRAPPER
     }
   }
 
+  @Override public void onDestroy() {
+    super.onDestroy();
+    EventMsgUtil.getDefault().unRegister(this);
+  }
+
   @Override protected void onPostPre() {
     super.onPostPre();
     mTotalThreadNum = mRecord.threadNum;

Aria/src/main/java/com/arialyy/aria/core/common/ProxyHelper.java

@@ -15,13 +15,8 @@
  */
 package com.arialyy.aria.core.common;
 
-import android.os.Build;
-import com.arialyy.aria.core.AriaManager;
-import com.arialyy.aria.util.CommonUtil;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
+import com.arialyy.annotations.TaskEnum;
 import java.util.HashSet;
-import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
@@ -39,60 +34,34 @@ public class ProxyHelper {
    * 组合下载任务类型
    */
   public static int PROXY_TYPE_DOWNLOAD_GROUP = 0x02;
-  ///**
-  // * 组合任务子任务类型
-  // */
-  //public static int PROXY_TYPE_DOWNLOAD_GROUP_SUB = 0x03;
   /**
    * 普通上传任务类型
    */
-  public static int PROXY_TYPE_UPLOAD = 0x04;
-  public Set<String> downloadCounter = new HashSet<>(), uploadCounter = new HashSet<>(),
-      downloadGroupCounter = new HashSet<>(), downloadGroupSubCounter = new HashSet<>();
+  public static int PROXY_TYPE_UPLOAD = 0x03;
+  /**
+   * m3u8 peer
+   */
+  public static int PROXY_TYPE_M3U8_PEER = 0x04;
+  /**
+   * 组合任务子任务类型
+   */
+  public static int PROXY_TYPE_DOWNLOAD_GROUP_SUB = 0x05;
   public Map<String, Set<Integer>> mProxyCache = new ConcurrentHashMap<>();
 
   public static volatile ProxyHelper INSTANCE = null;
-  private boolean canLoadClass = false;
 
   private ProxyHelper() {
-    //init();
   }
 
   public static ProxyHelper getInstance() {
     if (INSTANCE == null) {
-      synchronized (AriaManager.LOCK) {
+      synchronized (ProxyHelper.class) {
         INSTANCE = new ProxyHelper();
       }
     }
     return INSTANCE;
   }
 
-  /**
-   * @since 3.4.6 版本开始，已经在ElementHandler中关闭了ProxyClassCounter对象的生成
-   */
-  @Deprecated
-  private void init() {
-    List<String> classes = CommonUtil.getPkgClassNames(AriaManager.APP,
-        "com.arialyy.aria.ProxyClassCounter");
-    canLoadClass = classes != null
-        && !classes.isEmpty()
-        && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP;
-    if (canLoadClass) {
-      for (String className : classes) {
-        count(className);
-      }
-    }
-  }
-
-  /**
-   * 是否能读取到代理计数文件
-   *
-   * @return {@code true} 可以读取，{@code false} 不能读取
-   */
-  public boolean isCanLoadCountClass() {
-    return canLoadClass;
-  }
-
   /**
    * 检查观察者对象的代理文件类型
    *
@@ -107,7 +76,8 @@ public class ProxyHelper {
     }
     result = new HashSet<>();
     try {
-      if (getClass().getClassLoader().loadClass(className.concat("$$DownloadGroupListenerProxy"))
+      if (getClass().getClassLoader()
+          .loadClass(className.concat(TaskEnum.DOWNLOAD_GROUP.proxySuffix))
           != null) {
         result.add(PROXY_TYPE_DOWNLOAD_GROUP);
       }
@@ -115,7 +85,7 @@ public class ProxyHelper {
       //e.printStackTrace();
     }
     try {
-      if (getClass().getClassLoader().loadClass(className.concat("$$DownloadListenerProxy"))
+      if (getClass().getClassLoader().loadClass(className.concat(TaskEnum.DOWNLOAD.proxySuffix))
           != null) {
         result.add(PROXY_TYPE_DOWNLOAD);
       }
@@ -124,7 +94,7 @@ public class ProxyHelper {
     }
 
     try {
-      if (getClass().getClassLoader().loadClass(className.concat("$$UploadListenerProxy"))
+      if (getClass().getClassLoader().loadClass(className.concat(TaskEnum.UPLOAD.proxySuffix))
           != null) {
         result.add(PROXY_TYPE_UPLOAD);
       }
@@ -132,47 +102,28 @@ public class ProxyHelper {
       //e.printStackTrace();
     }
 
-    if (!result.isEmpty()) {
-      mProxyCache.put(clazz.getName(), result);
+    try {
+      if (getClass().getClassLoader().loadClass(className.concat(TaskEnum.M3U8_PEER.proxySuffix))
+          != null) {
+        result.add(PROXY_TYPE_M3U8_PEER);
+      }
+    } catch (ClassNotFoundException e) {
+      //e.printStackTrace();
     }
-    return result;
-  }
 
-  @Deprecated
-  private void count(String className) {
     try {
-      Class clazz = Class.forName(className);
-      Method download = clazz.getMethod("getDownloadCounter");
-      Method downloadGroup = clazz.getMethod("getDownloadGroupCounter");
-      Method downloadGroupSub = clazz.getMethod("getDownloadGroupSubCounter");
-      Method upload = clazz.getMethod("getUploadCounter");
-      Object object = clazz.newInstance();
-      Object dc = download.invoke(object);
-      if (dc != null) {
-        downloadCounter.addAll((Set<String>) dc);
-      }
-      Object dgc = downloadGroup.invoke(object);
-      if (dgc != null) {
-        downloadGroupCounter.addAll((Set<String>) dgc);
-      }
-      Object dgsc = downloadGroupSub.invoke(object);
-      if (dgsc != null) {
-        downloadGroupSubCounter.addAll((Set<String>) dgsc);
-      }
-      Object uc = upload.invoke(object);
-      if (uc != null) {
-        uploadCounter.addAll((Set<String>) uc);
+      if (getClass().getClassLoader()
+          .loadClass(className.concat(TaskEnum.DOWNLOAD_GROUP_SUB.proxySuffix))
+          != null) {
+        result.add(PROXY_TYPE_DOWNLOAD_GROUP_SUB);
       }
     } catch (ClassNotFoundException e) {
-      e.printStackTrace();
-    } catch (InstantiationException e) {
-      e.printStackTrace();
-    } catch (IllegalAccessException e) {
-      e.printStackTrace();
-    } catch (NoSuchMethodException e) {
-      e.printStackTrace();
-    } catch (InvocationTargetException e) {
-      e.printStackTrace();
+      //e.printStackTrace();
+    }
+
+    if (!result.isEmpty()) {
+      mProxyCache.put(clazz.getName(), result);
     }
+    return result;
   }
 }

Aria/src/main/java/com/arialyy/aria/core/common/SubThreadConfig.java

@@ -36,4 +36,6 @@ public class SubThreadConfig<TASK_WRAPPER extends AbsTaskWrapper> {
   public Handler stateHandler;
   // 动态文件
   public boolean isOpenDynamicFile;
+  // m3u8切片索引
+  public int peerIndex;
 }

Aria/src/main/java/com/arialyy/aria/core/common/ThreadStateManager.java

@@ -16,7 +16,6 @@
 package com.arialyy.aria.core.common;
 
 import android.os.Bundle;
-import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
 import com.arialyy.aria.core.inf.IEventListener;
@@ -62,15 +61,12 @@ public class ThreadStateManager implements IThreadState {
       case STATE_STOP:
         mStopNum++;
         if (isStop()) {
-          mListener.onStop(mProgress);
           quitLooper();
         }
         break;
       case STATE_CANCEL:
         mCancelNum++;
         if (isCancel()) {
-          ALog.d(TAG, "icCancel");
-          mListener.onCancel();
           quitLooper();
         }
         break;
@@ -133,7 +129,6 @@ public class ThreadStateManager implements IThreadState {
   /**
    * 所有子线程是否都已经停止
    */
-  @Override
   public boolean isStop() {
     //ALog.d(TAG,
     //    String.format("isStop; stopNum: %s, cancelNum: %s, failNum: %s, completeNum: %s", mStopNum,
@@ -168,7 +163,6 @@ public class ThreadStateManager implements IThreadState {
   /**
    * 所有子线程是否都已经取消
    */
-  @Override
   public boolean isCancel() {
     //ALog.d(TAG, String.format("isCancel; stopNum: %s, cancelNum: %s, failNum: %s, completeNum: %s",
     //    mStopNum,

Aria/src/main/java/com/arialyy/aria/core/common/ftp/FtpTaskConfig.java

@@ -17,6 +17,7 @@ package com.arialyy.aria.core.common.ftp;
 
 import com.arialyy.aria.core.FtpUrlEntity;
 import com.arialyy.aria.core.inf.ITaskConfig;
+import java.lang.ref.WeakReference;
 import java.net.Proxy;
 
 /**
@@ -39,7 +40,7 @@ public class FtpTaskConfig implements ITaskConfig {
   /**
    * 上传拦截器
    */
-  private IFtpUploadInterceptor uploadInterceptor;
+  private WeakReference<IFtpUploadInterceptor> uploadInterceptor;
 
   /**
    * 上传到服务器文件的新文件名{@link FtpInterceptHandler#getNewFileName()}
@@ -55,11 +56,11 @@ public class FtpTaskConfig implements ITaskConfig {
   }
 
   public IFtpUploadInterceptor getUploadInterceptor() {
-    return uploadInterceptor;
+    return uploadInterceptor.get();
   }
 
   public void setUploadInterceptor(IFtpUploadInterceptor uploadInterceptor) {
-    this.uploadInterceptor = uploadInterceptor;
+    this.uploadInterceptor = new WeakReference<>(uploadInterceptor);
   }
 
   public FtpUrlEntity getUrlEntity() {

Aria/src/main/java/com/arialyy/aria/core/common/ftp/IFtpUploadInterceptor.java

@@ -41,7 +41,7 @@ import java.util.List;
  *
  * </pre>
  */
-public class IFtpUploadInterceptor {
+public interface IFtpUploadInterceptor {
 
   /**
    * 处理拦截事件
@@ -49,7 +49,5 @@ public class IFtpUploadInterceptor {
    * @param entity 上传信息实体
    * @param fileList ftp服务器端remotePath下的文件列表
    */
-  public FtpInterceptHandler onIntercept(UploadEntity entity, List<String> fileList) {
-    return null;
-  }
+  FtpInterceptHandler onIntercept(UploadEntity entity, List<String> fileList);
 }

Aria/src/main/java/com/arialyy/aria/core/common/http/HttpTaskConfig.java

@@ -19,6 +19,7 @@ package com.arialyy.aria.core.common.http;
 import com.arialyy.aria.core.common.RequestEnum;
 import com.arialyy.aria.core.inf.IHttpFileLenAdapter;
 import com.arialyy.aria.core.inf.ITaskConfig;
+import java.lang.ref.WeakReference;
 import java.net.CookieManager;
 import java.net.Proxy;
 import java.util.HashMap;
@@ -82,17 +83,17 @@ public class HttpTaskConfig implements ITaskConfig {
    */
   private Map<String, String> formFields = new HashMap<>();
 
-  private IHttpFileLenAdapter fileLenAdapter;
+  private WeakReference<IHttpFileLenAdapter> fileLenAdapter;
 
   public IHttpFileLenAdapter getFileLenAdapter() {
-    return fileLenAdapter;
+    return fileLenAdapter.get();
   }
 
   /**
    * 如果是匿名内部类，完成后需要将adapter设置为空，否则会出现内存泄漏
    */
   public void setFileLenAdapter(IHttpFileLenAdapter fileLenAdapter) {
-    this.fileLenAdapter = fileLenAdapter;
+    this.fileLenAdapter = new WeakReference<>(fileLenAdapter);
   }
 
   public Map<String, String> getFormFields() {

Aria/src/main/java/com/arialyy/aria/core/config/DGroupConfig.java

@@ -15,6 +15,8 @@
  */
 package com.arialyy.aria.core.config;
 
+import com.arialyy.aria.core.event.EventMsgUtil;
+import com.arialyy.aria.core.event.SpeedEvent;
 import com.arialyy.aria.core.queue.DownloadGroupTaskQueue;
 import java.io.Serializable;
 
@@ -50,7 +52,7 @@ public class DGroupConfig extends BaseTaskConfig implements Serializable {
 
   @Override public DGroupConfig setMaxSpeed(int maxSpeed) {
     super.setMaxSpeed(maxSpeed);
-    DownloadGroupTaskQueue.getInstance().setMaxSpeed(maxSpeed);
+    EventMsgUtil.getDefault().post(new SpeedEvent(maxSpeed));
     return this;
   }
 

Aria/src/main/java/com/arialyy/aria/core/config/DownloadConfig.java

@@ -15,6 +15,8 @@
  */
 package com.arialyy.aria.core.config;
 
+import com.arialyy.aria.core.event.EventMsgUtil;
+import com.arialyy.aria.core.event.SpeedEvent;
 import com.arialyy.aria.core.queue.DownloadTaskQueue;
 import java.io.Serializable;
 
@@ -47,7 +49,7 @@ public class DownloadConfig extends BaseTaskConfig implements Serializable {
 
   @Override public DownloadConfig setMaxSpeed(int maxSpeed) {
     super.setMaxSpeed(maxSpeed);
-    DownloadTaskQueue.getInstance().setMaxSpeed(maxSpeed);
+    EventMsgUtil.getDefault().post(new SpeedEvent(maxSpeed));
     return this;
   }
 

Aria/src/main/java/com/arialyy/aria/core/config/UploadConfig.java

@@ -15,6 +15,8 @@
  */
 package com.arialyy.aria.core.config;
 
+import com.arialyy.aria.core.event.EventMsgUtil;
+import com.arialyy.aria.core.event.SpeedEvent;
 import com.arialyy.aria.core.queue.UploadTaskQueue;
 import java.io.Serializable;
 
@@ -28,7 +30,7 @@ public class UploadConfig extends BaseTaskConfig implements Serializable {
 
   @Override public UploadConfig setMaxSpeed(int maxSpeed) {
     super.setMaxSpeed(maxSpeed);
-    UploadTaskQueue.getInstance().setMaxSpeed(maxSpeed);
+    EventMsgUtil.getDefault().post(new SpeedEvent(maxSpeed));
     return this;
   }
 

Aria/src/main/java/com/arialyy/aria/core/download/AbsDTarget.java

@@ -15,8 +15,8 @@
  */
 package com.arialyy.aria.core.download;
 
-import com.arialyy.aria.core.AriaManager;
-import com.arialyy.aria.core.command.normal.NormalCmdFactory;
+import com.arialyy.aria.core.command.NormalCmdFactory;
+import com.arialyy.aria.core.event.EventMsgUtil;
 import com.arialyy.aria.core.inf.AbsTarget;
 import com.arialyy.aria.util.CommonUtil;
 
@@ -43,11 +43,9 @@ abstract class AbsDTarget<TARGET extends AbsDTarget> extends AbsTarget<TARGET> {
    */
   public void setHighestPriority() {
     if (checkConfig()) {
-      AriaManager.getInstance(AriaManager.APP)
-          .setCmd(
-              CommonUtil.createNormalCmd(getTaskWrapper(), NormalCmdFactory.TASK_HIGHEST_PRIORITY,
-                  checkTaskType()))
-          .exe();
+      EventMsgUtil.getDefault()
+          .post(CommonUtil.createNormalCmd(getTaskWrapper(), NormalCmdFactory.TASK_HIGHEST_PRIORITY,
+              checkTaskType()));
     }
   }
 

Aria/src/main/java/com/arialyy/aria/core/download/DNormalConfigHandler.java

@@ -17,8 +17,8 @@ package com.arialyy.aria.core.download;
 
 import android.text.TextUtils;
 import com.arialyy.aria.core.common.RecordHandler;
-import com.arialyy.aria.core.inf.ITargetHandler;
 import com.arialyy.aria.core.inf.IConfigHandler;
+import com.arialyy.aria.core.inf.ITargetHandler;
 import com.arialyy.aria.core.inf.ITaskWrapper;
 import com.arialyy.aria.core.manager.TaskWrapperManager;
 import com.arialyy.aria.core.queue.DownloadTaskQueue;
@@ -93,8 +93,7 @@ class DNormalConfigHandler<TARGET extends AbsDTarget> implements IConfigHandler
   }
 
   @Override public boolean isRunning() {
-    DownloadTask task = DownloadTaskQueue.getInstance().getTask(mEntity.getKey());
-    return task != null && task.isRunning();
+    return DownloadTaskQueue.getInstance().taskIsRunning(mEntity.getKey());
   }
 
   @Override public boolean checkEntity() {
@@ -113,9 +112,10 @@ class DNormalConfigHandler<TARGET extends AbsDTarget> implements IConfigHandler
     File file = new File(mTempFilePath);
     DTaskWrapper wrapper = (DTaskWrapper) mTarget.getTaskWrapper();
     // 缓存文件夹格式：问文件夹/.文件名_码率
-    wrapper.asM3U8()
-        .setCacheDir(String.format("%s/.%s_%s", file.getParent(), file.getName(),
-            wrapper.asM3U8().getBandWidth()));
+    String cacheDir = String.format("%s/.%s_%s", file.getParent(), file.getName(),
+        wrapper.asM3U8().getBandWidth());
+    wrapper.asM3U8().setCacheDir(cacheDir);
+    mEntity.getM3U8Entity().setCacheDir(cacheDir);
     if (wrapper.getRequestType() == ITaskWrapper.M3U8_VOD) {
       if (mEntity.getFileSize() == 0) {
         ALog.w(TAG,

Aria/src/main/java/com/arialyy/aria/core/download/DownloadReceiver.java

@@ -18,16 +18,16 @@ package com.arialyy.aria.core.download;
 import android.support.annotation.CheckResult;
 import android.support.annotation.NonNull;
 import android.text.TextUtils;
-import com.arialyy.annotations.DownloadGroup;
+import com.arialyy.annotations.TaskEnum;
 import com.arialyy.aria.core.AriaManager;
+import com.arialyy.aria.core.command.CancelAllCmd;
 import com.arialyy.aria.core.command.ICmd;
-import com.arialyy.aria.core.command.normal.CancelAllCmd;
-import com.arialyy.aria.core.command.normal.NormalCmdFactory;
+import com.arialyy.aria.core.command.NormalCmdFactory;
 import com.arialyy.aria.core.common.ProxyHelper;
+import com.arialyy.aria.core.event.EventMsgUtil;
 import com.arialyy.aria.core.inf.AbsEntity;
 import com.arialyy.aria.core.inf.AbsReceiver;
 import com.arialyy.aria.core.inf.ReceiverType;
-import com.arialyy.aria.core.manager.TaskWrapperManager;
 import com.arialyy.aria.core.scheduler.DownloadGroupSchedulers;
 import com.arialyy.aria.core.scheduler.DownloadSchedulers;
 import com.arialyy.aria.orm.DbEntity;
@@ -173,9 +173,13 @@ public class DownloadReceiver extends AbsReceiver {
     if (set != null && !set.isEmpty()) {
       for (Integer type : set) {
         if (type == ProxyHelper.PROXY_TYPE_DOWNLOAD) {
-          DownloadSchedulers.getInstance().register(obj);
+          DownloadSchedulers.getInstance().register(obj, TaskEnum.DOWNLOAD);
         } else if (type == ProxyHelper.PROXY_TYPE_DOWNLOAD_GROUP) {
-          DownloadGroupSchedulers.getInstance().register(obj);
+          DownloadGroupSchedulers.getInstance().register(obj, TaskEnum.DOWNLOAD_GROUP);
+        } else if (type == ProxyHelper.PROXY_TYPE_M3U8_PEER) {
+          DownloadSchedulers.getInstance().register(obj, TaskEnum.M3U8_PEER);
+        } else if (type == ProxyHelper.PROXY_TYPE_DOWNLOAD_GROUP_SUB) {
+          DownloadGroupSchedulers.getInstance().register(obj, TaskEnum.DOWNLOAD_GROUP_SUB);
         }
       }
     } else {
@@ -417,11 +421,9 @@ public class DownloadReceiver extends AbsReceiver {
    * 停止所有正在下载的任务，并清空等待队列。
    */
   public void stopAllTask() {
-    AriaManager.getInstance(AriaManager.APP)
-        .setCmd(NormalCmdFactory.getInstance()
-            .createCmd(new DTaskWrapper(null), NormalCmdFactory.TASK_STOP_ALL,
-                ICmd.TASK_TYPE_DOWNLOAD))
-        .exe();
+    EventMsgUtil.getDefault().post(NormalCmdFactory.getInstance()
+        .createCmd(new DTaskWrapper(null), NormalCmdFactory.TASK_STOP_ALL,
+            ICmd.TASK_TYPE_DOWNLOAD));
   }
 
   /**
@@ -430,11 +432,9 @@ public class DownloadReceiver extends AbsReceiver {
    * 2.如果队列执行队列已经满了，则将所有任务添加到等待队列中
    */
   public void resumeAllTask() {
-    AriaManager.getInstance(AriaManager.APP)
-        .setCmd(NormalCmdFactory.getInstance()
-            .createCmd(new DTaskWrapper(null), NormalCmdFactory.TASK_RESUME_ALL,
-                ICmd.TASK_TYPE_DOWNLOAD))
-        .exe();
+    EventMsgUtil.getDefault().post(NormalCmdFactory.getInstance()
+        .createCmd(new DTaskWrapper(null), NormalCmdFactory.TASK_RESUME_ALL,
+            ICmd.TASK_TYPE_DOWNLOAD));
   }
 
   /**
@@ -449,7 +449,8 @@ public class DownloadReceiver extends AbsReceiver {
         (CancelAllCmd) CommonUtil.createNormalCmd(new DTaskWrapper(null),
             NormalCmdFactory.TASK_CANCEL_ALL, ICmd.TASK_TYPE_DOWNLOAD);
     cancelCmd.removeFile = removeFile;
-    ariaManager.setCmd(cancelCmd).exe();
+    EventMsgUtil.getDefault().post(cancelCmd);
+
     Set<String> keys = ariaManager.getReceiver().keySet();
     for (String key : keys) {
       ariaManager.getReceiver().remove(key);

Aria/src/main/java/com/arialyy/aria/core/download/DownloadTask.java

@@ -24,6 +24,7 @@ import com.arialyy.aria.core.download.downloader.SimpleDownloadUtil;
 import com.arialyy.aria.core.download.m3u8.M3U8LiveUtil;
 import com.arialyy.aria.core.download.m3u8.M3U8VodUtil;
 import com.arialyy.aria.core.inf.AbsNormalTask;
+import com.arialyy.aria.core.inf.AbsTaskWrapper;
 import com.arialyy.aria.core.inf.IDownloadListener;
 import com.arialyy.aria.core.inf.ITaskWrapper;
 import com.arialyy.aria.core.scheduler.ISchedulers;
@@ -39,7 +40,12 @@ public class DownloadTask extends AbsNormalTask<DTaskWrapper> {
     mTaskWrapper = taskWrapper;
     mOutHandler = outHandler;
     mContext = AriaManager.APP;
-    mListener = new BaseDListener(this, mOutHandler);
+    if (taskWrapper.getRequestType() == AbsTaskWrapper.M3U8_VOD
+        || taskWrapper.getRequestType() == AbsTaskWrapper.M3U8_LIVE) {
+      mListener = new M3U8Listener(this, mOutHandler);
+    } else {
+      mListener = new BaseDListener(this, mOutHandler);
+    }
   }
 
   /**
@@ -90,9 +96,9 @@ public class DownloadTask extends AbsNormalTask<DTaskWrapper> {
 
   @Override protected synchronized IUtil createUtil() {
     if (mTaskWrapper.getRequestType() == ITaskWrapper.M3U8_VOD) {
-      return new M3U8VodUtil(mTaskWrapper, (IDownloadListener) mListener);
+      return new M3U8VodUtil(mTaskWrapper, (M3U8Listener) mListener);
     } else if (mTaskWrapper.getRequestType() == ITaskWrapper.M3U8_LIVE) {
-      return new M3U8LiveUtil(mTaskWrapper, (IDownloadListener) mListener);
+      return new M3U8LiveUtil(mTaskWrapper, (M3U8Listener) mListener);
     } else {
       return new SimpleDownloadUtil(mTaskWrapper, (IDownloadListener) mListener);
     }

Aria/src/main/java/com/arialyy/aria/core/download/M3U8Listener.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
+ *
+ * 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.arialyy.aria.core.download;
+
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import com.arialyy.aria.core.inf.IDownloadListener;
+import com.arialyy.aria.core.inf.IEntity;
+import com.arialyy.aria.core.scheduler.ISchedulers;
+import com.arialyy.aria.util.CommonUtil;
+
+/**
+ * 下载监听类
+ */
+public class M3U8Listener extends BaseDListener implements IDownloadListener {
+
+  M3U8Listener(DownloadTask task, Handler outHandler) {
+    super(task, outHandler);
+  }
+
+  @Override
+  public void onPostPre(long fileSize) {
+    mEntity.setFileSize(fileSize);
+    mEntity.setConvertFileSize(CommonUtil.formatFileSize(fileSize));
+    saveData(IEntity.STATE_POST_PRE, -1);
+    sendInState2Target(ISchedulers.POST_PRE);
+  }
+
+  /**
+   * 切片开始下载
+   */
+  public void onPeerStart(String m3u8Url, String peerPath, int peerIndex) {
+    sendPeerStateToTarget(ISchedulers.M3U8_PEER_START, m3u8Url, peerPath, peerIndex);
+  }
+
+  /**
+   * 切片下载完成
+   */
+  public void onPeerComplete(String m3u8Url, String peerPath, int peerIndex) {
+    sendPeerStateToTarget(ISchedulers.M3U8_PEER_COMPLETE, m3u8Url, peerPath, peerIndex);
+  }
+
+  /**
+   * 切片下载失败
+   */
+  public void onPeerFail(String m3u8Url, String peerPath, int peerIndex) {
+    sendPeerStateToTarget(ISchedulers.M3U8_PEER_FAIL, m3u8Url, peerPath, peerIndex);
+  }
+
+  private void sendPeerStateToTarget(int state, String m3u8Url, String peerPath, int peerIndex) {
+    Bundle bundle = new Bundle();
+    bundle.putString(ISchedulers.DATA_M3U8_URL, m3u8Url);
+    bundle.putString(ISchedulers.DATA_M3U8_PEER_PATH, peerPath);
+    bundle.putInt(ISchedulers.DATA_M3U8_PEER_INDEX, peerIndex);
+    Message msg = outHandler.get().obtainMessage();
+    msg.setData(bundle);
+    msg.what = state;
+    msg.arg1 = ISchedulers.IS_M3U8_PEER;
+    msg.sendToTarget();
+  }
+}

Aria/src/main/java/com/arialyy/aria/core/download/downloader/Downloader.java

@@ -21,6 +21,8 @@ import com.arialyy.aria.core.common.RecordHandler;
 import com.arialyy.aria.core.common.SubThreadConfig;
 import com.arialyy.aria.core.download.DownloadEntity;
 import com.arialyy.aria.core.download.DTaskWrapper;
+import com.arialyy.aria.core.event.Event;
+import com.arialyy.aria.core.event.SpeedEvent;
 import com.arialyy.aria.core.inf.AbsTaskWrapper;
 import com.arialyy.aria.core.inf.IDownloadListener;
 import com.arialyy.aria.exception.BaseException;
@@ -95,6 +97,11 @@ public class Downloader extends NormalFileer<DownloadEntity, DTaskWrapper> {
     }
   }
 
+  @Event
+  public void setMaxSpeed(SpeedEvent event) {
+    setMaxSpeed(event.speed);
+  }
+
   @Override protected void onPostPre() {
     super.onPostPre();
     ((IDownloadListener) mListener).onPostPre(mEntity.getFileSize());

Aria/src/main/java/com/arialyy/aria/core/download/downloader/FtpThreadTask.java

@@ -111,6 +111,8 @@ class FtpThreadTask extends AbsFtpThreadTask<DownloadEntity, DTaskWrapper> {
       } catch (IOException e) {
         e.printStackTrace();
       }
+
+      onThreadComplete();
     }
     return this;
   }

Aria/src/main/java/com/arialyy/aria/core/download/downloader/HttpFileInfoThread.java

@@ -331,7 +331,7 @@ public class HttpFileInfoThread implements Runnable {
     }
   }
 
-  private static class FileLenAdapter extends IHttpFileLenAdapter {
+  private static class FileLenAdapter implements IHttpFileLenAdapter {
 
     @Override public long handleFileLen(Map<String, List<String>> headers) {
       List<String> sLength = headers.get("Content-Length");

Aria/src/main/java/com/arialyy/aria/core/download/downloader/HttpThreadTask.java

@@ -141,6 +141,8 @@ final class HttpThreadTask extends AbsThreadTask<DownloadEntity, DTaskWrapper> {
       } catch (IOException e) {
         e.printStackTrace();
       }
+
+      onThreadComplete();
     }
     return this;
   }

Aria/src/main/java/com/arialyy/aria/core/download/downloader/SimpleDownloadUtil.java

@@ -97,15 +97,12 @@ public class SimpleDownloadUtil implements IUtil {
     new Thread(createInfoThread()).start();
   }
 
-  @Override public void setMaxSpeed(int speed) {
-    mDownloader.setMaxSpeed(speed);
-  }
-
   private void failDownload(BaseException e, boolean needRetry) {
     if (isStop || isCancel) {
       return;
     }
     mListener.onFail(needRetry, e);
+    mDownloader.onDestroy();
   }
 
   /**

Aria/src/main/java/com/arialyy/aria/core/download/group/AbsGroupUtil.java

@@ -19,12 +19,11 @@ import android.os.Handler;
 import android.os.Looper;
 import com.arialyy.aria.core.common.IUtil;
 import com.arialyy.aria.core.config.Configuration;
-import com.arialyy.aria.core.download.DTaskWrapper;
 import com.arialyy.aria.core.download.DGTaskWrapper;
+import com.arialyy.aria.core.download.DTaskWrapper;
 import com.arialyy.aria.core.inf.IEntity;
 import com.arialyy.aria.util.ALog;
 import java.util.Map;
-import java.util.Set;
 import java.util.WeakHashMap;
 import java.util.concurrent.ScheduledThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
@@ -220,16 +219,6 @@ public abstract class AbsGroupUtil implements IUtil, Runnable {
 
   }
 
-  @Override public void setMaxSpeed(int speed) {
-    Set<String> keys = mSubQueue.getExec().keySet();
-    for (String key : keys) {
-      SubDownloadLoader dt = mSubQueue.getExec().get(key);
-      if (dt != null) {
-        dt.setMaxSpeed(speed);
-      }
-    }
-  }
-
   synchronized void closeTimer() {
     if (mTimer != null && !mTimer.isShutdown()) {
       mTimer.shutdown();

Aria/src/main/java/com/arialyy/aria/core/download/group/SubDownloadLoader.java

@@ -127,10 +127,4 @@ class SubDownloadLoader implements IUtil {
       ALog.w(TAG, String.format("不识别的类型，requestType：%s", mWrapper.getRequestType()));
     }
   }
-
-  @Override public void setMaxSpeed(int speed) {
-    if (mDownloader != null) {
-      mDownloader.setMaxSpeed(speed);
-    }
-  }
 }

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/BaseM3U8Loader.java

@@ -30,7 +30,7 @@ public abstract class BaseM3U8Loader extends AbsFileer<DownloadEntity, DTaskWrap
   }
 
   @Override protected long delayTimer() {
-    return 2000;
+    return 1000;
   }
 
   /**

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/IBandWidthUrlConverter.java

@@ -19,7 +19,7 @@ package com.arialyy.aria.core.download.m3u8;
  * M3U8 bandWidth 码率url转换器，对于某些服务器，返回的ts地址可以是相对地址，也可能是处理过的，
  * 对于这种情况，你需要使用url转换器将地址转换为可正常访问的http地址
  */
-public class IBandWidthUrlConverter {
+public interface IBandWidthUrlConverter {
 
   /**
    * 转换码率地址为可用的http地址，对于某些服务器，返回的切片信息有可能是相对地址，也可能是处理过的，
@@ -28,7 +28,5 @@ public class IBandWidthUrlConverter {
    * @param bandWidthUrl 原始码率地址
    * @return 可正常访问的http地址
    */
-  public String convert(String bandWidthUrl) {
-    return null;
-  }
+  String convert(String bandWidthUrl);
 }

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/ILiveTsUrlConverter.java

@@ -19,7 +19,7 @@ package com.arialyy.aria.core.download.m3u8;
  * M3U8 直播下载，ts url转换器，对于某些服务器，返回的ts地址可以是相对地址，也可能是处理过的
  * 对于这种情况，你需要使用url转换器将地址转换为可正常访问的http地址
  */
-public class ILiveTsUrlConverter {
+public interface ILiveTsUrlConverter {
 
   /**
    * 处理#EXTINF信息，对于某些服务器，返回的切片信息有可能是相对地址，因此，你需要自行转换为可下载http连接
@@ -28,7 +28,5 @@ public class ILiveTsUrlConverter {
    * @param tsUrl ts文件下载地址
    * @return 转换后的http地址
    */
-  public String convert(String m3u8Url, String tsUrl) {
-    return null;
-  }
+  public String convert(String m3u8Url, String tsUrl);
 }

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/ITsMergeHandler.java

@@ -21,7 +21,7 @@ import java.util.List;
 /**
  * Ts文件合并处理，如果你希望使用自行处理ts文件的合并，你可以实现该接口
  */
-public class ITsMergeHandler {
+public interface ITsMergeHandler {
 
   /**
    * 合并ts文件
@@ -30,7 +30,5 @@ public class ITsMergeHandler {
    * @param tsPath ts文件列表
    * @return {@code true} 合并成功
    */
-  public boolean merge(@Nullable M3U8KeyInfo keyInfo, List<String> tsPath) {
-    return false;
-  }
+  boolean merge(@Nullable M3U8KeyInfo keyInfo, List<String> tsPath);
 }

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/IVodTsUrlConverter.java

@@ -21,7 +21,7 @@ import java.util.List;
  * M3U8 点播文件下载，ts url转换器，对于某些服务器，返回的ts地址可以是相对地址，也可能是处理过的
  * 对于这种情况，你需要使用url转换器将地址转换为可正常访问的http地址
  */
-public class IVodTsUrlConverter {
+public interface IVodTsUrlConverter {
 
   /**
    * 处理#EXTINF信息，对于某些服务器，返回的切片信息有可能是相对地址，因此，你需要自行转换为可下载http连接
@@ -30,7 +30,5 @@ public class IVodTsUrlConverter {
    * @param tsUrls ts文件下载地址列表
    * @return 根据切片信息转换后的http连接列表，如果你的切片信息是可以直接下载的http连接，直接返回extInf便可
    */
-  public List<String> convert(String m3u8Url, List<String> tsUrls) {
-    return null;
-  }
+  List<String> convert(String m3u8Url, List<String> tsUrls);
 }

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/M3U8Entity.java

@@ -17,7 +17,16 @@ package com.arialyy.aria.core.download.m3u8;
 
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.text.TextUtils;
+import com.arialyy.aria.core.common.TaskRecord;
+import com.arialyy.aria.core.common.ThreadRecord;
 import com.arialyy.aria.orm.DbEntity;
+import com.arialyy.aria.util.ALog;
+import com.arialyy.aria.util.DbDataHelper;
+import java.io.File;
+import java.io.FilenameFilter;
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  * M3U8实体信息
@@ -44,10 +53,85 @@ public class M3U8Entity extends DbEntity implements Parcelable {
    */
   private boolean isLive;
 
+  /**
+   * 缓存目录
+   */
+  private String cacheDir;
+
   public boolean isLive() {
     return isLive;
   }
 
+  /**
+   * 获取m3u8切片
+   * 如果任务未完成，则返回所有已下载完成的切片；
+   * 如果任务已完成，如果你设置{@link M3U8Delegate#merge(boolean)}合并分块的请求，返回null；如果没有设置该请求，则返回所有已下载完成的切片
+   */
+  public List<PeerInfo> getCompletedPeer() {
+    if (TextUtils.isEmpty(getCacheDir())) {
+      ALog.w("M3U8Entity", "任务未下载，获取切片失败");
+      return null;
+    }
+    List<PeerInfo> peers = new ArrayList<>();
+    TaskRecord taskRecord = DbDataHelper.getTaskRecord(filePath);
+    File cacheDir = new File(getCacheDir());
+    if ((taskRecord == null
+        || taskRecord.threadRecords == null
+        || taskRecord.threadRecords.isEmpty())
+        && !cacheDir.exists()) {
+      return null;
+    }
+
+    // 处理任务完成的情况
+    if (taskRecord == null
+        || taskRecord.threadRecords == null
+        || taskRecord.threadRecords.isEmpty()
+        && cacheDir.exists()) {
+      String[] files = cacheDir.list(new FilenameFilter() {
+        @Override public boolean accept(File dir, String name) {
+          return name.endsWith(".ts");
+        }
+      });
+      for (String fileName : files) {
+
+        PeerInfo peerInfo =
+            new PeerInfo(Integer.parseInt(fileName.substring(0, fileName.lastIndexOf(".ts"))),
+                getCacheDir().concat("/").concat(fileName));
+        peers.add(peerInfo);
+      }
+
+      return peers;
+    }
+
+    // 任务未完成的情况
+    if (taskRecord.threadRecords != null
+        && !taskRecord.threadRecords.isEmpty()
+        && cacheDir.exists()) {
+
+      for (ThreadRecord tr : taskRecord.threadRecords) {
+        if (!tr.isComplete) {
+          continue;
+        }
+        String peerPath = String.format("%s/%s.ts", cacheDir, tr.threadId);
+        if (new File(peerPath).exists()) {
+          PeerInfo peerInfo = new PeerInfo(tr.threadId, peerPath);
+          peers.add(peerInfo);
+        }
+      }
+      return peers;
+    }
+
+    return null;
+  }
+
+  public String getCacheDir() {
+    return cacheDir;
+  }
+
+  public void setCacheDir(String cacheDir) {
+    this.cacheDir = cacheDir;
+  }
+
   public void setLive(boolean live) {
     isLive = live;
   }
@@ -88,6 +172,7 @@ public class M3U8Entity extends DbEntity implements Parcelable {
     dest.writeInt(this.peerIndex);
     dest.writeInt(this.peerNum);
     dest.writeByte(this.isLive ? (byte) 1 : (byte) 0);
+    dest.writeString(this.cacheDir);
   }
 
   protected M3U8Entity(Parcel in) {
@@ -95,6 +180,7 @@ public class M3U8Entity extends DbEntity implements Parcelable {
     this.peerIndex = in.readInt();
     this.peerNum = in.readInt();
     this.isLive = in.readByte() != 0;
+    this.cacheDir = in.readString();
   }
 
   public static final Creator<M3U8Entity> CREATOR = new Creator<M3U8Entity>() {
@@ -106,4 +192,14 @@ public class M3U8Entity extends DbEntity implements Parcelable {
       return new M3U8Entity[size];
     }
   };
+
+  public static class PeerInfo {
+    public PeerInfo(int peerId, String peerPath) {
+      this.peerId = peerId;
+      this.peerPath = peerPath;
+    }
+
+    public int peerId;
+    public String peerPath;
+  }
 }

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/M3U8InfoThread.java

@@ -91,7 +91,7 @@ final class M3U8InfoThread implements Runnable {
       conn.connect();
       handleConnect(conn);
     } catch (IOException e) {
-      e.printStackTrace();
+      failDownload(e.getMessage(), false);
     } finally {
       if (conn != null) {
         conn.disconnect();
@@ -147,7 +147,7 @@ final class M3U8InfoThread implements Runnable {
         failDownload(String.format("获取M3U8下载地址列表失败，url: %s", mEntity.getUrl()), false);
         return;
       }
-      if (!isLive && mEntity.getM3U8Entity().getPeerNum() != 0) {
+      if (!isLive && mEntity.getM3U8Entity().getPeerNum() == 0) {
         mEntity.getM3U8Entity().setPeerNum(extInf.size());
         mEntity.getM3U8Entity().update();
       }
@@ -257,6 +257,8 @@ final class M3U8InfoThread implements Runnable {
         failDownload(String.format("码率转换器转换后的url地址无效，转换后的url：%s", bandWidthM3u8Url), false);
         return;
       }
+    } else {
+      ALog.d(TAG, "没有设置码率转换器");
     }
     mTaskWrapper.asM3U8().setBandWidthUrl(bandWidthM3u8Url);
     ALog.d(TAG, String.format("新码率url：%s", bandWidthM3u8Url));

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/M3U8LiveLoader.java

@@ -99,10 +99,6 @@ public class M3U8LiveLoader extends BaseM3U8Loader {
     }).start();
   }
 
-  @Override protected void setMaxSpeed(int maxSpeed) {
-    // TODO: 2019-06-06 暂不支持
-  }
-
   private void notifyLock() {
     try {
       LOCK.lock();
@@ -227,16 +223,14 @@ public class M3U8LiveLoader extends BaseM3U8Loader {
     @Override public boolean handleMessage(Message msg) {
       switch (msg.what) {
         case STATE_STOP:
-          if (isStop()) {
+          if (isBreak()) {
             ALog.d(TAG, "任务停止");
-            mListener.onStop(mProgress);
             quitLooper();
           }
           break;
         case STATE_CANCEL:
-          if (isCancel()) {
+          if (isBreak()) {
             ALog.d(TAG, "任务取消");
-            mListener.onCancel();
             quitLooper();
           }
           break;
@@ -250,10 +244,6 @@ public class M3U8LiveLoader extends BaseM3U8Loader {
       return false;
     }
 
-    @Override public boolean isStop() {
-      return false;
-    }
-
     @Override public boolean isFail() {
       return false;
     }
@@ -262,10 +252,6 @@ public class M3U8LiveLoader extends BaseM3U8Loader {
       return false;
     }
 
-    @Override public boolean isCancel() {
-      return false;
-    }
-
     @Override public long getCurrentProgress() {
       return mProgress;
     }

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/M3U8LiveUtil.java

@@ -129,10 +129,6 @@ public class M3U8LiveUtil implements IUtil {
     }
   }
 
-  @Override public void setMaxSpeed(int speed) {
-    mLoader.setMaxSpeed(speed);
-  }
-
   /**
    * 获取直播文件信息
    */

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/M3U8TaskConfig.java

@@ -15,6 +15,7 @@
  */
 package com.arialyy.aria.core.download.m3u8;
 
+import java.lang.ref.WeakReference;
 import java.util.List;
 
 /**
@@ -30,7 +31,7 @@ public class M3U8TaskConfig {
   /**
    * #EXTINF 标签信息处理器
    */
-  private IVodTsUrlConverter vodUrlConverter;
+  private WeakReference<IVodTsUrlConverter> vodUrlConverter;
 
   /**
    * 缓存目录
@@ -45,7 +46,7 @@ public class M3U8TaskConfig {
   /**
    * 合并处理器
    */
-  private ITsMergeHandler mergeHandler;
+  private WeakReference<ITsMergeHandler> mergeHandler;
 
   /**
    * 已完成的ts分片数量
@@ -65,7 +66,7 @@ public class M3U8TaskConfig {
   /**
    * 码率url转换器
    */
-  private IBandWidthUrlConverter bandWidthUrlConverter;
+  private WeakReference<IBandWidthUrlConverter> bandWidthUrlConverter;
 
   /**
    * 码率地址
@@ -80,7 +81,7 @@ public class M3U8TaskConfig {
   /**
    * 直播下载，ts url转换器
    */
-  private ILiveTsUrlConverter liveTsUrlConverter;
+  private WeakReference<ILiveTsUrlConverter> liveTsUrlConverter;
 
   /**
    * 直播的m3u8文件更新间隔
@@ -92,6 +93,19 @@ public class M3U8TaskConfig {
    */
   private int maxTsQueueNum = 4;
 
+  /**
+   * 指定的索引位置
+   */
+  private int jumpIndex;
+
+  public int getJumpIndex() {
+    return jumpIndex;
+  }
+
+  public void setJumpIndex(int jumpIndex) {
+    this.jumpIndex = jumpIndex;
+  }
+
   public int getMaxTsQueueNum() {
     return maxTsQueueNum;
   }
@@ -109,12 +123,11 @@ public class M3U8TaskConfig {
   }
 
   public ILiveTsUrlConverter getLiveTsUrlConverter() {
-    return liveTsUrlConverter;
+    return liveTsUrlConverter.get();
   }
 
-  public void setLiveTsUrlConverter(
-      ILiveTsUrlConverter liveTsUrlConverter) {
-    this.liveTsUrlConverter = liveTsUrlConverter;
+  public void setLiveTsUrlConverter(ILiveTsUrlConverter liveTsUrlConverter) {
+    this.liveTsUrlConverter = new WeakReference<>(liveTsUrlConverter);
   }
 
   public M3U8KeyInfo getKeyInfo() {
@@ -134,12 +147,11 @@ public class M3U8TaskConfig {
   }
 
   public IBandWidthUrlConverter getBandWidthUrlConverter() {
-    return bandWidthUrlConverter;
+    return bandWidthUrlConverter.get();
   }
 
-  public void setBandWidthUrlConverter(
-      IBandWidthUrlConverter bandWidthUrlConverter) {
-    this.bandWidthUrlConverter = bandWidthUrlConverter;
+  public void setBandWidthUrlConverter(IBandWidthUrlConverter bandWidthUrlConverter) {
+    this.bandWidthUrlConverter = new WeakReference<>(bandWidthUrlConverter);
   }
 
   public int getBandWidth() {
@@ -175,19 +187,19 @@ public class M3U8TaskConfig {
   }
 
   public ITsMergeHandler getMergeHandler() {
-    return mergeHandler;
+    return mergeHandler.get();
   }
 
   public void setMergeHandler(ITsMergeHandler mergeHandler) {
-    this.mergeHandler = mergeHandler;
+    this.mergeHandler = new WeakReference<>(mergeHandler);
   }
 
   public IVodTsUrlConverter getVodUrlConverter() {
-    return vodUrlConverter;
+    return vodUrlConverter.get();
   }
 
   public void setVodUrlConverter(IVodTsUrlConverter vodUrlConverter) {
-    this.vodUrlConverter = vodUrlConverter;
+    this.vodUrlConverter = new WeakReference<>(vodUrlConverter);
   }
 
   public List<String> getUrls() {

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/M3U8ThreadTask.java

@@ -26,7 +26,6 @@ import com.arialyy.aria.core.download.downloader.ConnectionHelp;
 import com.arialyy.aria.exception.AriaIOException;
 import com.arialyy.aria.exception.TaskException;
 import com.arialyy.aria.util.ALog;
-import com.arialyy.aria.util.BufferedRandomAccessFile;
 import java.io.BufferedInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -40,7 +39,6 @@ import java.nio.ByteBuffer;
 import java.nio.channels.Channels;
 import java.nio.channels.FileChannel;
 import java.nio.channels.ReadableByteChannel;
-import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
@@ -48,7 +46,7 @@ import java.util.Set;
  * Created by lyy on 2017/1/18. 下载线程
  */
 final class M3U8ThreadTask extends AbsThreadTask<DownloadEntity, DTaskWrapper> {
-  private final String TAG = "HttpThreadTask";
+  private final String TAG = "M3U8ThreadTask";
 
   M3U8ThreadTask(SubThreadConfig<DTaskWrapper> config) {
     super(config);
@@ -75,9 +73,6 @@ final class M3U8ThreadTask extends AbsThreadTask<DownloadEntity, DTaskWrapper> {
         conn.setChunkedStreamingMode(0);
       }
       conn.connect();
-      //Map<String, List<String>> header = conn.getHeaderFields();
-      //int code = conn.getResponseCode();
-      //String msg = conn.getResponseMessage();
       // 传递参数
       if (taskDelegate.getRequestEnum() == RequestEnum.POST) {
         Map<String, String> params = taskDelegate.getParams();
@@ -125,6 +120,7 @@ final class M3U8ThreadTask extends AbsThreadTask<DownloadEntity, DTaskWrapper> {
       } catch (IOException e) {
         e.printStackTrace();
       }
+      onThreadComplete();
     }
     return this;
   }

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/M3U8VodDelegate.java

@@ -17,8 +17,11 @@ package com.arialyy.aria.core.download.m3u8;
 
 import com.arialyy.aria.core.common.BaseDelegate;
 import com.arialyy.aria.core.download.DTaskWrapper;
+import com.arialyy.aria.core.event.EventMsgUtil;
+import com.arialyy.aria.core.event.PeerIndexEvent;
 import com.arialyy.aria.core.inf.AbsTarget;
 import com.arialyy.aria.core.inf.AbsTaskWrapper;
+import com.arialyy.aria.core.queue.DownloadTaskQueue;
 import com.arialyy.aria.util.ALog;
 
 /**
@@ -60,4 +63,48 @@ public class M3U8VodDelegate<TARGET extends AbsTarget> extends BaseDelegate<TARG
     mTaskWrapper.asM3U8().setMaxTsQueueNum(num);
     return this;
   }
+
+  /**
+   * 启动任务时初始化索引位置
+   *
+   * 优先下载指定索引后的切片
+   * 如果指定的切片索引大于切片总数，则此操作无效
+   * 如果指定的切片索引小于当前正在下载的切片索引，并且指定索引和当前索引区间内有未下载的切片，则优先下载该区间的切片；否则此操作无效
+   * 如果指定索引后的切片已经全部下载完成，但是索引前有未下载的切片，间会自动下载未下载的切片
+   *
+   * @param index 指定的切片位置
+   */
+  public M3U8VodDelegate setPeerIndex(int index) {
+    if (index < 1) {
+      ALog.e(TAG, "切片索引不能小于1");
+      return this;
+    }
+    mTaskWrapper.asM3U8().setJumpIndex(index);
+    return this;
+  }
+
+  /**
+   * 任务执行中，跳转索引位置
+   * 优先下载指定索引后的切片
+   * 如果指定的切片索引大于切片总数，则此操作无效
+   * 如果指定的切片索引小于当前正在下载的切片索引，并且指定索引和当前索引区间内有未下载的切片，则优先下载该区间的切片；否则此操作无效
+   * 如果指定索引后的切片已经全部下载完成，但是索引前有未下载的切片，间会自动下载未下载的切片
+   *
+   * @param index 指定的切片位置
+   */
+  public void jumPeerIndex(int index) {
+    if (index < 1) {
+      ALog.e(TAG, "切片索引不能小于1");
+      return;
+    }
+
+    if (!DownloadTaskQueue.getInstance().taskIsRunning(mTaskWrapper.getKey())) {
+      ALog.e(TAG,
+          String.format("任务【%s】没有运行，如果你希望在启动任务时初始化索引位置，请调用setPeerIndex(xxx）",
+              mTaskWrapper.getKey()));
+      return;
+    }
+
+    EventMsgUtil.getDefault().post(new PeerIndexEvent(index));
+  }
 }

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/M3U8VodLoader.java

@@ -19,23 +19,31 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
+import android.util.SparseArray;
 import com.arialyy.aria.core.common.AbsThreadTask;
 import com.arialyy.aria.core.common.IThreadState;
 import com.arialyy.aria.core.common.SubThreadConfig;
 import com.arialyy.aria.core.common.TaskRecord;
 import com.arialyy.aria.core.common.ThreadRecord;
 import com.arialyy.aria.core.download.DTaskWrapper;
+import com.arialyy.aria.core.download.M3U8Listener;
+import com.arialyy.aria.core.event.Event;
+import com.arialyy.aria.core.event.EventMsgUtil;
+import com.arialyy.aria.core.event.PeerIndexEvent;
 import com.arialyy.aria.core.inf.IEventListener;
 import com.arialyy.aria.core.manager.ThreadTaskManager;
+import com.arialyy.aria.core.scheduler.ISchedulers;
 import com.arialyy.aria.exception.BaseException;
 import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.CommonUtil;
 import com.arialyy.aria.util.FileUtil;
-import com.arialyy.aria.util.IdGenerator;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.Condition;
 import java.util.concurrent.locks.ReentrantLock;
 
@@ -46,16 +54,34 @@ public class M3U8VodLoader extends BaseM3U8Loader {
   /**
    * 最大执行数
    */
-  private static final int EXEC_MAX_NUM = 4;
+  private int EXEC_MAX_NUM;
   private Handler mStateHandler;
-  private ArrayBlockingQueue<Long> mFlagQueue;
-  private VodStateManager mManager;
+  private ArrayBlockingQueue<TempFlag> mFlagQueue;
+  private ArrayBlockingQueue<PeerIndexEvent> mJumpQueue;
   private ReentrantLock LOCK = new ReentrantLock();
-  private Condition mCondition = LOCK.newCondition();
+  private ReentrantLock EVENT_LOCK = new ReentrantLock();
+  private ReentrantLock JUMP_LOCK = new ReentrantLock();
+  private Condition mWaitCondition = LOCK.newCondition();
+  private Condition mEventQueueCondition = EVENT_LOCK.newCondition();
+  private Condition mJumpCondition = JUMP_LOCK.newCondition();
+  private SparseArray<ThreadRecord> mBeforePeer = new SparseArray<>();
+  private SparseArray<ThreadRecord> mAfterPeer = new SparseArray<>();
+  private VodStateManager mManager;
+  private PeerIndexEvent mCurrentEvent;
+  private String mCacheDir;
+  private int aIndex = 0, bIndex = 0;
+  private int mCurrentFlagSize;
+  private boolean isJump = false, isDestroy = false;
+  private int mCompleteNum = 0;
+  private ExecutorService mJumpThreadPool;
+  private Thread jumpThread = null;
 
-  M3U8VodLoader(IEventListener listener, DTaskWrapper wrapper) {
+  M3U8VodLoader(M3U8Listener listener, DTaskWrapper wrapper) {
     super(listener, wrapper);
     mFlagQueue = new ArrayBlockingQueue<>(wrapper.asM3U8().getMaxTsQueueNum());
+    EXEC_MAX_NUM = wrapper.asM3U8().getMaxTsQueueNum();
+    mJumpQueue = new ArrayBlockingQueue<>(10);
+    EventMsgUtil.getDefault().register(this);
   }
 
   @Override protected IThreadState getStateManager(Looper looper) {
@@ -64,55 +90,299 @@ public class M3U8VodLoader extends BaseM3U8Loader {
     return mManager;
   }
 
-  @Override protected void handleTask() {
+  @Override public void onDestroy() {
+    super.onDestroy();
+    isDestroy = true;
+    EventMsgUtil.getDefault().unRegister(this);
+    if (mJumpThreadPool != null && !mJumpThreadPool.isShutdown()) {
+      mJumpThreadPool.shutdown();
+    }
+  }
+
+  @Override protected void onPostPre() {
+    super.onPostPre();
+    initData();
+  }
+
+  @Override public boolean isBreak() {
+    return super.isBreak() || isDestroy;
+  }
 
-    new Thread(new Runnable() {
+  @Override protected void handleTask() {
+    Thread th = new Thread(new Runnable() {
       @Override public void run() {
-        int index = 0;
-        String cacheDir = getCacheDir();
         while (!isBreak()) {
+          try {
+            JUMP_LOCK.lock();
+            if (isJump) {
+              mJumpCondition.await(5, TimeUnit.SECONDS);
+              isJump = false;
+            }
+          } catch (InterruptedException e) {
+            e.printStackTrace();
+          } finally {
+            JUMP_LOCK.unlock();
+          }
+
           try {
             LOCK.lock();
-            while (mFlagQueue.size() < EXEC_MAX_NUM) {
-              if (index == mRecord.threadRecords.size()) {
+            while (mFlagQueue.size() < EXEC_MAX_NUM && !isBreak()) {
+              if (mCompleteNum == mRecord.threadRecords.size()) {
                 break;
               }
-              ThreadRecord tr = mRecord.threadRecords.get(index);
-              index++;
-              if (tr.isComplete) {
-                continue;
-              }
 
-              M3U8ThreadTask task = createThreadTask(cacheDir, tr);
-              getTaskList().put(tr.threadId, task);
-              mEntity.getM3U8Entity().setPeerIndex(index);
-              mFlagQueue.offer(startThreadTask(task, index));
+              ThreadRecord tr = getThreadRecord();
+              if (tr == null || tr.isComplete) {
+                ALog.d(TAG, "记录为空或记录已完成");
+                break;
+              }
+              addTaskToQueue(tr);
             }
             if (mFlagQueue.size() > 0) {
-              mCondition.await();
+              mWaitCondition.await();
             }
-          } catch (InterruptedException e) {
+          } catch (Exception e) {
             e.printStackTrace();
           } finally {
             LOCK.unlock();
           }
         }
       }
-    }).start();
+    });
+    th.start();
   }
 
-  @Override protected void setMaxSpeed(int maxSpeed) {
-    // TODO: 2019-06-05 暂不支持
+  /**
+   * 获取线程记录
+   */
+  private ThreadRecord getThreadRecord() {
+    ThreadRecord tr = null;
+    try {
+      // 优先下载peer指针之后的数据
+      if (bIndex == 0 && aIndex < mAfterPeer.size()) {
+        //ALog.d(TAG, String.format("afterArray size:%s, index:%s", mAfterPeer.size(), aIndex));
+        tr = mAfterPeer.valueAt(aIndex);
+        aIndex++;
+      }
+
+      // 如果指针之后的数组没有切片了，则重新初始化指针位置，并获取指针之前的数组获取切片进行下载
+      if (mBeforePeer.size() > 0 && (tr == null || bIndex != 0) && bIndex < mBeforePeer.size()) {
+        tr = mBeforePeer.valueAt(bIndex);
+        bIndex++;
+      }
+    } catch (Exception e) {
+      e.printStackTrace();
+    }
 
+    return tr;
   }
 
-  private void notifyLock() {
+  /**
+   * 启动线程任务
+   */
+  private void addTaskToQueue(ThreadRecord tr) throws InterruptedException {
+    M3U8ThreadTask task = createThreadTask(mCacheDir, tr, tr.threadId);
+    getTaskList().put(tr.threadId, task);
+    mEntity.getM3U8Entity().setPeerIndex(tr.threadId);
+    TempFlag flag = startThreadTask(task, tr.threadId);
+    if (flag != null) {
+      mFlagQueue.put(flag);
+    }
+  }
+
+  /**
+   * 初始化数据
+   */
+  private void initData() {
+    mCacheDir = getCacheDir();
+    if (mTaskWrapper.asM3U8().getJumpIndex() != 0) {
+      mCurrentEvent = new PeerIndexEvent(mTaskWrapper.asM3U8().getJumpIndex());
+      resumeTask();
+      return;
+    }
+    // 设置需要下载的切片
+    mCompleteNum = 0;
+    for (ThreadRecord tr : mRecord.threadRecords) {
+      if (!tr.isComplete) {
+        mAfterPeer.put(tr.threadId, tr);
+      } else {
+        mCompleteNum++;
+      }
+    }
+    mManager.updateStateCount();
+  }
+
+  /**
+   * 每隔几秒钟检查jump队列，取最新的事件处理
+   */
+  private synchronized void startJumpThread() {
+    jumpThread = new Thread(new Runnable() {
+      @Override public void run() {
+        try {
+          PeerIndexEvent event;
+          while (!isBreak()) {
+            try {
+              EVENT_LOCK.lock();
+              PeerIndexEvent temp = null;
+              // 取最新的事件
+              while ((event = mJumpQueue.poll(1, TimeUnit.SECONDS)) != null) {
+                temp = event;
+              }
+
+              if (temp != null) {
+                handleJump(temp);
+              }
+              mEventQueueCondition.await();
+            } finally {
+              EVENT_LOCK.unlock();
+            }
+          }
+        } catch (Exception e) {
+          e.printStackTrace();
+        }
+      }
+    });
+    jumpThread.start();
+  }
+
+  /**
+   * 处理跳转
+   */
+  private void handleJump(PeerIndexEvent event) {
+    if (isBreak()) {
+      ALog.e(TAG, "任务已停止，处理跳转失败");
+      return;
+    }
+    mCurrentEvent = event;
+    if (mRecord == null || mRecord.threadRecords == null) {
+      ALog.e(TAG, "跳到指定位置失败，记录为空");
+      return;
+    }
+    if (event.peerIndex >= mRecord.threadRecords.size()) {
+      ALog.e(TAG,
+          String.format("切片索引设置错误，切片最大索引为：%s，当前设置的索引为：%s", mRecord.threadRecords.size(),
+              event.peerIndex));
+      return;
+    }
+    ALog.i(TAG, String.format("将优先下载索引【%s】之后的切片", event.peerIndex));
+
+    isJump = true;
+    notifyWaitLock(false);
+    mCurrentFlagSize = mFlagQueue.size();
+    // 停止所有正在执行的线程任务
+    try {
+      TempFlag flag;
+      while ((flag = mFlagQueue.poll()) != null) {
+        flag.threadTask.stop();
+      }
+    } catch (Exception e) {
+      e.printStackTrace();
+    }
+    ALog.d(TAG, "完成停止队列中的切片任务");
+  }
+
+  /**
+   * 下载指定索引后面的切片
+   * 如果指定的切片索引大于切片总数，则此操作无效
+   * 如果指定的切片索引小于当前正在下载的切片索引，并且指定索引和当前索引区间内有未下载的切片，则优先下载该区间的切片；否则此操作无效
+   * 如果指定索引后的切片已经全部下载完成，但是索引前有未下载的切片，间会自动下载未下载的切片
+   */
+  @Event
+  public synchronized void jumpPeer(PeerIndexEvent event) {
+    if (isBreak()) {
+      ALog.e(TAG, "任务已停止，发送跳转事件失败");
+      return;
+    }
+    if (jumpThread == null) {
+      mJumpThreadPool = Executors.newSingleThreadExecutor();
+      startJumpThread();
+    }
+    mJumpQueue.offer(event);
+    mJumpThreadPool.submit(new Runnable() {
+      @Override public void run() {
+        try {
+          Thread.sleep(1000);
+          notifyJumpQueue();
+        } catch (Exception e) {
+          e.printStackTrace();
+        }
+      }
+    });
+  }
+
+  private void notifyJumpQueue() {
+    try {
+      EVENT_LOCK.lock();
+      mEventQueueCondition.signalAll();
+    } catch (Exception e) {
+      e.printStackTrace();
+    } finally {
+      EVENT_LOCK.unlock();
+    }
+  }
+
+  /**
+   * 重指定位置恢复任务
+   */
+  private synchronized void resumeTask() {
+    if (isBreak()) {
+      ALog.e(TAG, "任务已停止，恢复任务失败");
+      return;
+    }
+    if (mJumpQueue.size() > 0) {
+      ALog.d(TAG, "有新定位，取消上一次操作");
+      notifyJumpQueue();
+      return;
+    }
+    ALog.d(TAG, "恢复切片任务");
+    // 重新初始化需要下载的分片
+    mBeforePeer.clear();
+    mAfterPeer.clear();
+    mFlagQueue.clear();
+    aIndex = 0;
+    bIndex = 0;
+    mCompleteNum = 0;
+    for (ThreadRecord tr : mRecord.threadRecords) {
+      if (tr.isComplete) {
+        mCompleteNum++;
+        continue;
+      }
+      if (tr.threadId < mCurrentEvent.peerIndex) {
+        mBeforePeer.put(tr.threadId, tr);
+      } else {
+        mAfterPeer.put(tr.threadId, tr);
+      }
+    }
+
+    ALog.i(TAG,
+        String.format("beforeSize = %s, afterSize = %s, mCompleteNum = %s", mBeforePeer.size(),
+            mAfterPeer.size(), mCompleteNum));
+    ALog.i(TAG, String.format("完成处理数据的操作，将优先下载【%s】之后的切片", mCurrentEvent.peerIndex));
+    mManager.updateStateCount();
+
+    try {
+      JUMP_LOCK.lock();
+      mJumpCondition.signalAll();
+    } finally {
+      JUMP_LOCK.unlock();
+    }
+  }
+
+  private M3U8Listener getListener() {
+    return (M3U8Listener) mListener;
+  }
+
+  private void notifyWaitLock(boolean isComplete) {
     try {
       LOCK.lock();
-      long id = mFlagQueue.take();
-      ALog.d(TAG, String.format("线程【%s】完成", id));
-      mCondition.signalAll();
-    } catch (InterruptedException e) {
+      if (isComplete) {
+        TempFlag flag = mFlagQueue.poll(1, TimeUnit.SECONDS);
+        if (flag != null) {
+          ALog.d(TAG, String.format("切片【%s】完成", flag.threadId));
+        }
+      }
+      mWaitCondition.signalAll();
+    } catch (Exception e) {
       e.printStackTrace();
     } finally {
       LOCK.unlock();
@@ -124,15 +394,24 @@ public class M3U8VodLoader extends BaseM3U8Loader {
    *
    * @return 线程唯一id标志
    */
-  private long startThreadTask(M3U8ThreadTask task, int peerIndex) {
+  private TempFlag startThreadTask(M3U8ThreadTask task, int peerIndex) {
+    if (isBreak()) {
+      ALog.w(TAG, "任务已停止，启动线程任务失败");
+      return null;
+    }
     ThreadTaskManager.getInstance().startThread(mTaskWrapper.getKey(), task);
-    return peerIndex;
+    getListener().onPeerStart(mTaskWrapper.getKey(), task.getConfig().tempFile.getPath(),
+        peerIndex);
+    TempFlag flag = new TempFlag();
+    flag.threadTask = task;
+    flag.threadId = peerIndex;
+    return flag;
   }
 
   /**
    * 配置config
    */
-  private M3U8ThreadTask createThreadTask(String cacheDir, ThreadRecord record) {
+  private M3U8ThreadTask createThreadTask(String cacheDir, ThreadRecord record, int index) {
     SubThreadConfig<DTaskWrapper> config = new SubThreadConfig<>();
     config.url = record.tsUrl;
     config.tempFile = new File(getTsFilePath(cacheDir, record.threadId));
@@ -141,6 +420,7 @@ public class M3U8VodLoader extends BaseM3U8Loader {
     config.taskWrapper = mTaskWrapper;
     config.record = record;
     config.stateHandler = mStateHandler;
+    config.peerIndex = index;
     if (!config.tempFile.exists()) {
       CommonUtil.createFile(config.tempFile.getPath());
     }
@@ -156,29 +436,34 @@ public class M3U8VodLoader extends BaseM3U8Loader {
     /**
      * 任务状态回调
      */
-    private IEventListener mListener;
-    private int mStartThreadNum;    // 启动的线程总数
-    private int mCancelNum = 0; // 已经取消的线程的数
-    private int mStopNum = 0;  // 已经停止的线程数
-    private int mFailNum = 0;  // 失败的线程数
-    private int mCompleteNum = 0;  // 完成的线程数
-    private long mProgress; //当前总进度
-    private TaskRecord mTaskRecord; // 任务记录
-    private Looper mLooper;
+    private IEventListener listener;
+    private int startThreadNum;    // 启动的线程总数
+    private int cancelNum = 0; // 已经取消的线程的数
+    private int stopNum = 0;  // 已经停止的线程数
+    private int failNum = 0;  // 失败的线程数
+    private long progress; //当前总进度
+    private TaskRecord taskRecord; // 任务记录
+    private Looper looper;
 
     /**
      * @param taskRecord 任务记录
      * @param listener 任务事件
      */
     VodStateManager(Looper looper, TaskRecord taskRecord, IEventListener listener) {
-      mLooper = looper;
-      mTaskRecord = taskRecord;
+      this.looper = looper;
+      this.taskRecord = taskRecord;
       for (ThreadRecord record : taskRecord.threadRecords) {
         if (!record.isComplete) {
-          mStartThreadNum++;
+          startThreadNum++;
         }
       }
-      mListener = listener;
+      this.listener = listener;
+    }
+
+    private void updateStateCount() {
+      cancelNum = 0;
+      stopNum = 0;
+      failNum = 0;
     }
 
     /**
@@ -186,65 +471,104 @@ public class M3U8VodLoader extends BaseM3U8Loader {
      */
     private void quitLooper() {
       ALog.d(TAG, "quitLooper");
-      mLooper.quit();
+      looper.quit();
     }
 
     @Override public boolean handleMessage(Message msg) {
+      int peerIndex = msg.getData().getInt(ISchedulers.DATA_M3U8_PEER_INDEX);
       switch (msg.what) {
         case STATE_STOP:
-          mStopNum++;
-          ThreadTaskManager.getInstance().removeSingleTaskThread(mTaskWrapper.getKey(),
-              (AbsThreadTask) msg.obj);
-          if (isStop()) {
+          stopNum++;
+          removeSignThread((AbsThreadTask) msg.obj);
+          // 处理跳转位置后，恢复任务
+          if (isJump && (stopNum == mCurrentFlagSize || mCurrentFlagSize == 0) && !isBreak()) {
+            resumeTask();
+            return true;
+          }
+
+          if (isBreak()) {
             ALog.d(TAG, String.format("vod任务【%s】停止", mTempFile.getName()));
-            mListener.onStop(mProgress);
             quitLooper();
           }
           break;
         case STATE_CANCEL:
-          mCancelNum++;
-          ThreadTaskManager.getInstance().removeSingleTaskThread(mTaskWrapper.getKey(),
-              (AbsThreadTask) msg.obj);
-          if (isCancel()) {
+          cancelNum++;
+          removeSignThread((AbsThreadTask) msg.obj);
+
+          if (isBreak()) {
             ALog.d(TAG, String.format("vod任务【%s】取消", mTempFile.getName()));
-            mListener.onCancel();
             quitLooper();
           }
           break;
         case STATE_FAIL:
-          mFailNum++;
+          failNum++;
+          for (ThreadRecord tr : mRecord.threadRecords) {
+            if (tr.threadId == peerIndex) {
+              mBeforePeer.put(peerIndex, tr);
+              break;
+            }
+          }
+
+          getListener().onPeerFail(mTaskWrapper.getKey(),
+              msg.getData().getString(ISchedulers.DATA_M3U8_PEER_PATH), peerIndex);
           if (isFail()) {
             ALog.d(TAG, String.format("vod任务【%s】失败", mTempFile.getName()));
             Bundle b = msg.getData();
-            mListener.onFail(b.getBoolean(KEY_RETRY, true),
+            listener.onFail(b.getBoolean(KEY_RETRY, true),
                 (BaseException) b.getSerializable(KEY_ERROR_INFO));
             quitLooper();
           }
           break;
         case STATE_COMPLETE:
+          if (isBreak()) {
+            quitLooper();
+          }
           mCompleteNum++;
-          ThreadTaskManager.getInstance().removeSingleTaskThread(mTaskWrapper.getKey(),
-              (AbsThreadTask) msg.obj);
+          // 正在切换位置时，切片完成，队列大小减小
+          if (isJump) {
+            mCurrentFlagSize--;
+            if (mCurrentFlagSize < 0) {
+              mCurrentFlagSize = 0;
+            }
+          }
+
+          removeSignThread((AbsThreadTask) msg.obj);
+          getListener().onPeerComplete(mTaskWrapper.getKey(),
+              msg.getData().getString(ISchedulers.DATA_M3U8_PEER_PATH), peerIndex);
           handlerPercent();
-          notifyLock();
+          if (!isJump) {
+            notifyWaitLock(true);
+          }
           if (isComplete()) {
+            ALog.d(TAG, String.format(
+                "startThreadNum = %s, stopNum = %s, cancelNum = %s, failNum = %s, completeNum = %s, flagQueueSize = %s",
+                startThreadNum, stopNum, cancelNum, failNum, mCompleteNum, mFlagQueue.size()));
+            ALog.d(TAG, String.format("vod任务【%s】完成", mTempFile.getName()));
             if (mTaskWrapper.asM3U8().isMergeFile()) {
               if (mergeFile()) {
-                mListener.onComplete();
+                listener.onComplete();
               } else {
-                mListener.onFail(false, null);
+                listener.onFail(false, null);
               }
             } else {
-              mListener.onComplete();
+              listener.onComplete();
             }
             quitLooper();
           }
           break;
         case STATE_RUNNING:
-          mProgress += (long) msg.obj;
+          progress += (long) msg.obj;
           break;
       }
-      return false;
+      return true;
+    }
+
+    private void removeSignThread(AbsThreadTask threadTask) {
+      int index = getTaskList().indexOfValue(threadTask);
+      if (index != -1) {
+        getTaskList().removeAt(index);
+      }
+      ThreadTaskManager.getInstance().removeSingleTaskThread(mTaskWrapper.getKey(), threadTask);
     }
 
     /**
@@ -254,40 +578,29 @@ public class M3U8VodLoader extends BaseM3U8Loader {
       int completeNum = mTaskWrapper.asM3U8().getCompleteNum();
       completeNum++;
       mTaskWrapper.asM3U8().setCompleteNum(completeNum);
-      int percent = completeNum * 100 / mTaskRecord.threadRecords.size();
+      int percent = completeNum * 100 / taskRecord.threadRecords.size();
       mEntity.setPercent(percent);
       mEntity.update();
     }
 
-    @Override public boolean isStop() {
-      printInfo("isStop");
-      return mStopNum == mFlagQueue.size();
-    }
-
     @Override public boolean isFail() {
       printInfo("isFail");
-      return mFailNum == mFlagQueue.size();
+      return failNum != 0 && failNum == mFlagQueue.size() && !isJump;
     }
 
     @Override public boolean isComplete() {
-      printInfo("isComplete");
-      return mStartThreadNum == mCompleteNum;
-    }
-
-    @Override public boolean isCancel() {
-      printInfo("isCancel");
-      return mCancelNum == mFlagQueue.size();
+      return mCompleteNum == taskRecord.threadRecords.size() && !isJump;
     }
 
     @Override public long getCurrentProgress() {
-      return mProgress;
+      return progress;
     }
 
     private void printInfo(String tag) {
       if (false) {
         ALog.d(tag, String.format(
-            "startThreadNum = %s, stopNum = %s, cancelNum = %s, failNum = %s, completeNum = %s",
-            mStartThreadNum, mStopNum, mCancelNum, mFailNum, mCompleteNum));
+            "startThreadNum = %s, stopNum = %s, cancelNum = %s, failNum = %s, completeNum = %s, flagQueueSize = %s",
+            startThreadNum, stopNum, cancelNum, failNum, mCompleteNum, mFlagQueue.size()));
       }
     }
 
@@ -300,19 +613,19 @@ public class M3U8VodLoader extends BaseM3U8Loader {
       ITsMergeHandler mergeHandler = mTaskWrapper.asM3U8().getMergeHandler();
       String cacheDir = getCacheDir();
       List<String> partPath = new ArrayList<>();
-      for (ThreadRecord tr : mTaskRecord.threadRecords) {
+      for (ThreadRecord tr : taskRecord.threadRecords) {
         partPath.add(getTsFilePath(cacheDir, tr.threadId));
       }
       boolean isSuccess;
       if (mergeHandler != null) {
         isSuccess = mergeHandler.merge(mTaskWrapper.asM3U8().getKeyInfo(), partPath);
       } else {
-        isSuccess = FileUtil.mergeFile(mTaskRecord.filePath, partPath);
+        isSuccess = FileUtil.mergeFile(taskRecord.filePath, partPath);
       }
       if (isSuccess) {
         // 合并成功，删除缓存文件
-        for (String pp : partPath) {
-          File f = new File(pp);
+        File[] files = new File(cacheDir).listFiles();
+        for (File f : files) {
           if (f.exists()) {
             f.delete();
           }
@@ -328,4 +641,9 @@ public class M3U8VodLoader extends BaseM3U8Loader {
       }
     }
   }
+
+  private static class TempFlag {
+    AbsThreadTask threadTask;
+    int threadId;
+  }
 }

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/M3U8VodUtil.java

@@ -20,10 +20,11 @@ import com.arialyy.aria.core.common.CompleteInfo;
 import com.arialyy.aria.core.common.IUtil;
 import com.arialyy.aria.core.common.OnFileInfoCallback;
 import com.arialyy.aria.core.download.DTaskWrapper;
+import com.arialyy.aria.core.download.M3U8Listener;
 import com.arialyy.aria.core.inf.AbsEntity;
-import com.arialyy.aria.core.inf.IDownloadListener;
 import com.arialyy.aria.exception.BaseException;
 import com.arialyy.aria.exception.M3U8Exception;
+import com.arialyy.aria.util.ALog;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
@@ -40,12 +41,12 @@ public class M3U8VodUtil implements IUtil {
   private final String TAG = "M3U8DownloadUtil";
 
   private DTaskWrapper mWrapper;
-  private IDownloadListener mListener;
+  private M3U8Listener mListener;
   private boolean isStop = false, isCancel = false;
   private List<String> mUrls = new ArrayList<>();
   private M3U8VodLoader mLoader;
 
-  public M3U8VodUtil(DTaskWrapper wrapper, IDownloadListener listener) {
+  public M3U8VodUtil(DTaskWrapper wrapper, M3U8Listener listener) {
     mWrapper = wrapper;
     mListener = listener;
     mLoader = new M3U8VodLoader(mListener, mWrapper);
@@ -85,10 +86,6 @@ public class M3U8VodUtil implements IUtil {
     getVodInfo();
   }
 
-  @Override public void setMaxSpeed(int speed) {
-    mLoader.setMaxSpeed(speed);
-  }
-
   /**
    * 获取点播文件信息
    */
@@ -114,7 +111,13 @@ public class M3U8VodUtil implements IUtil {
           return;
         }
         mWrapper.asM3U8().setUrls(mUrls);
-        mLoader.start();
+        if (isStop) {
+          mListener.onStop(mWrapper.getEntity().getCurrentProgress());
+        } else if (isCancel) {
+          mListener.onCancel();
+        } else {
+          mLoader.start();
+        }
       }
 
       @Override public void onFail(AbsEntity entity, BaseException e, boolean needRetry) {
@@ -129,5 +132,6 @@ public class M3U8VodUtil implements IUtil {
       return;
     }
     mListener.onFail(needRetry, e);
+    mLoader.onDestroy();
   }
 }

Aria/src/main/java/com/arialyy/aria/core/event/Event.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
+ *
+ * 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.arialyy.aria.core.event;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * 注解需要接收消息的方法，方法中只能有一个参数
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.METHOD)
+public @interface Event {
+  //Class value();
+}

Aria/src/main/java/com/arialyy/aria/core/event/EventMethodInfo.java

@@ -13,17 +13,20 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.arialyy.aria.core.scheduler;
-
-import com.arialyy.aria.core.inf.ITask;
+package com.arialyy.aria.core.event;
 
 /**
- * Created by lyy on 2017/4/5.
+ * 事件消息信息
  */
-public interface IDownloadSchedulerListener<TASK extends ITask> extends ISchedulerListener<TASK> {
+class EventMethodInfo {
+
+  /**
+   * 被{@link Event}注解的事件方法
+   */
+  String methodName;
 
   /**
-   * 支持断点的回调
+   * 该方法对应的参数类型
    */
-  public void onNoSupportBreakPoint(TASK task);
+  Class<?> param;
 }

Aria/src/main/java/com/arialyy/aria/core/event/EventMsgUtil.java

@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
+ *
+ * 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.arialyy.aria.core.event;
+
+import com.arialyy.aria.util.ALog;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 消息发送工具
+ */
+public class EventMsgUtil {
+  private static final String TAG = "EventUtil";
+  private static EventMsgUtil defaultInstance;
+  private Map<Object, List<EventMethodInfo>> mEventMethods =
+      new ConcurrentHashMap<>();
+  private ArrayBlockingQueue<Object> mEventQueue = new ArrayBlockingQueue<>(10);
+  private ExecutorService mPool = Executors.newFixedThreadPool(10);
+
+  private EventMsgUtil() {
+    ExecutorService pool = Executors.newSingleThreadExecutor();
+    pool.execute(new Runnable() {
+      @Override public void run() {
+        while (true) {
+          try {
+            Object info = mEventQueue.take();
+            sendEvent(info);
+          } catch (Exception e) {
+            e.printStackTrace();
+          }
+        }
+      }
+    });
+  }
+
+  private void sendEvent(final Object param) {
+    mPool.submit(new Runnable() {
+      @Override public void run() {
+        Set<Object> keys = mEventMethods.keySet();
+        for (Object key : keys) {
+          List<EventMethodInfo> list = mEventMethods.get(key);
+          if (list != null && !list.isEmpty()) {
+            for (EventMethodInfo info : list) {
+              try {
+                if (info.param == param.getClass()) {
+                  Method method = key.getClass().getDeclaredMethod(info.methodName, info.param);
+                  method.setAccessible(true);
+                  method.invoke(key, param);
+                }
+              } catch (Exception e) {
+                e.printStackTrace();
+              }
+            }
+          }
+        }
+      }
+    });
+  }
+
+  public static EventMsgUtil getDefault() {
+    if (defaultInstance == null) {
+      synchronized (EventMsgUtil.class) {
+        if (defaultInstance == null) {
+          defaultInstance = new EventMsgUtil();
+        }
+      }
+    }
+    return defaultInstance;
+  }
+
+  /**
+   * 注册事件
+   */
+  public void register(Object obj) {
+    Method[] methods = obj.getClass().getDeclaredMethods();
+    for (Method method : methods) {
+      method.setAccessible(true);
+      if (method.getAnnotation(Event.class) == null) {
+        continue;
+      }
+      Class<?>[] clazz = method.getParameterTypes();
+      if (clazz.length == 0 || clazz.length > 1) {
+        ALog.e(TAG,
+            String.format("%s.%s参数数量为0或参数数量大于1", obj.getClass().getName(), method.getName()));
+        continue;
+      }
+      int modifier = method.getModifiers();
+      if (Modifier.isStatic(modifier) || Modifier.isAbstract(modifier) || Modifier.isFinal(
+          modifier)) {
+        ALog.e(TAG, "注册的方法不能使用final、static、abstract修饰");
+        continue;
+      }
+
+      EventMethodInfo methodInfo = new EventMethodInfo();
+      methodInfo.methodName = method.getName();
+      methodInfo.param = clazz[0];
+      List<EventMethodInfo> list = mEventMethods.get(obj);
+      if (list == null) {
+        list = new ArrayList<>();
+        mEventMethods.put(obj, list);
+      }
+      list.add(methodInfo);
+    }
+  }
+
+  public void unRegister(Object obj) {
+    for (Iterator<Map.Entry<Object, List<EventMethodInfo>>> iter =
+        mEventMethods.entrySet().iterator(); iter.hasNext(); ) {
+      Map.Entry<Object, List<EventMethodInfo>> entry = iter.next();
+      if (entry.getKey().equals(obj)) {
+        entry.getValue().clear();
+        iter.remove();
+      }
+    }
+  }
+
+  /**
+   * 发送事件，接收消息的方法需要使用{@link Event}注解
+   */
+  public void post(Object param) {
+
+    synchronized (EventMsgUtil.class) {
+      try {
+        mEventQueue.offer(param, 2, TimeUnit.SECONDS);
+      } catch (InterruptedException e) {
+        e.printStackTrace();
+      }
+    }
+  }
+}

Aria/src/main/java/com/arialyy/aria/core/event/PeerIndexEvent.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
+ *
+ * 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.arialyy.aria.core.event;
+
+public class PeerIndexEvent {
+
+  public int peerIndex;
+  public long createTime;
+
+  public PeerIndexEvent(int peerIndex) {
+    this.peerIndex = peerIndex;
+    createTime = System.currentTimeMillis();
+  }
+}

Aria/src/main/java/com/arialyy/aria/core/event/SpeedEvent.java

@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
+ *
+ * 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.arialyy.aria.core.event;
+
+public class SpeedEvent {
+
+  public int speed;
+
+  public SpeedEvent(int speed) {
+    this.speed = speed;
+  }
+}

Aria/src/main/java/com/arialyy/aria/core/inf/AbsTarget.java

@@ -19,14 +19,13 @@ import android.os.Handler;
 import android.os.Looper;
 import android.support.annotation.CheckResult;
 import android.text.TextUtils;
-import com.arialyy.aria.core.AriaManager;
+import com.arialyy.aria.core.command.CancelCmd;
 import com.arialyy.aria.core.command.ICmd;
-import com.arialyy.aria.core.command.normal.CancelCmd;
-import com.arialyy.aria.core.command.normal.NormalCmdFactory;
-import com.arialyy.aria.core.command.normal.ReStartCmd;
+import com.arialyy.aria.core.command.NormalCmdFactory;
 import com.arialyy.aria.core.download.DGTaskWrapper;
-import com.arialyy.aria.core.download.DownloadGroupEntity;
 import com.arialyy.aria.core.download.DTaskWrapper;
+import com.arialyy.aria.core.download.DownloadGroupEntity;
+import com.arialyy.aria.core.event.EventMsgUtil;
 import com.arialyy.aria.core.manager.TaskWrapperManager;
 import com.arialyy.aria.core.scheduler.DownloadGroupSchedulers;
 import com.arialyy.aria.core.scheduler.DownloadSchedulers;
@@ -36,8 +35,6 @@ import com.arialyy.aria.core.upload.UTaskWrapper;
 import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.CommonUtil;
 import com.arialyy.aria.util.RecordUtil;
-import java.util.ArrayList;
-import java.util.List;
 
 /**
  * Created by AriaL on 2017/7/3.
@@ -81,7 +78,8 @@ public abstract class AbsTarget<TARGET extends AbsTarget> implements ITargetHand
       if (mEntity instanceof AbsNormalEntity) {
         RecordUtil.delTaskRecord((AbsNormalEntity) mEntity, mTaskWrapper.isRemoveFile());
       } else if (mEntity instanceof DownloadGroupEntity) {
-        RecordUtil.delGroupTaskRecord(((DownloadGroupEntity) mEntity), mTaskWrapper.isRemoveFile(), true);
+        RecordUtil.delGroupTaskRecord(((DownloadGroupEntity) mEntity), mTaskWrapper.isRemoveFile(),
+            true);
       }
       TaskWrapperManager.getInstance().removeTaskWrapper(mEntity.getKey());
     }
@@ -272,10 +270,9 @@ public abstract class AbsTarget<TARGET extends AbsTarget> implements ITargetHand
    */
   @Override public void add() {
     if (checkConfig()) {
-      AriaManager.getInstance(AriaManager.APP)
-          .setCmd(CommonUtil.createNormalCmd(getTaskWrapper(), NormalCmdFactory.TASK_CREATE,
-              checkTaskType()))
-          .exe();
+      EventMsgUtil.getDefault()
+          .post(CommonUtil.createNormalCmd(mTaskWrapper, NormalCmdFactory.TASK_CREATE,
+              checkTaskType()));
     }
   }
 
@@ -284,11 +281,9 @@ public abstract class AbsTarget<TARGET extends AbsTarget> implements ITargetHand
    */
   @Override public void start() {
     if (checkConfig()) {
-      AriaManager.getInstance(AriaManager.APP)
-          .setCmd(
-              CommonUtil.createNormalCmd(mTaskWrapper, NormalCmdFactory.TASK_START,
-                  checkTaskType()))
-          .exe();
+      EventMsgUtil.getDefault()
+          .post(CommonUtil.createNormalCmd(mTaskWrapper, NormalCmdFactory.TASK_START,
+              checkTaskType()));
     }
   }
 
@@ -298,17 +293,14 @@ public abstract class AbsTarget<TARGET extends AbsTarget> implements ITargetHand
    * @see #stop()
    */
   @Deprecated public void pause() {
-    if (checkConfig()) {
-      stop();
-    }
+    stop();
   }
 
   @Override public void stop() {
     if (checkConfig()) {
-      AriaManager.getInstance(AriaManager.APP)
-          .setCmd(
-              CommonUtil.createNormalCmd(mTaskWrapper, NormalCmdFactory.TASK_STOP, checkTaskType()))
-          .exe();
+      EventMsgUtil.getDefault()
+          .post(CommonUtil.createNormalCmd(mTaskWrapper, NormalCmdFactory.TASK_STOP,
+              checkTaskType()));
     }
   }
 
@@ -317,11 +309,9 @@ public abstract class AbsTarget<TARGET extends AbsTarget> implements ITargetHand
    */
   @Override public void resume() {
     if (checkConfig()) {
-      AriaManager.getInstance(AriaManager.APP)
-          .setCmd(
-              CommonUtil.createNormalCmd(mTaskWrapper, NormalCmdFactory.TASK_START,
-                  checkTaskType()))
-          .exe();
+      EventMsgUtil.getDefault()
+          .post(CommonUtil.createNormalCmd(mTaskWrapper, NormalCmdFactory.TASK_START,
+              checkTaskType()));
     }
   }
 
@@ -330,10 +320,9 @@ public abstract class AbsTarget<TARGET extends AbsTarget> implements ITargetHand
    */
   @Override public void cancel() {
     if (checkConfig()) {
-      AriaManager.getInstance(AriaManager.APP)
-          .setCmd(CommonUtil.createNormalCmd(mTaskWrapper, NormalCmdFactory.TASK_CANCEL,
-              checkTaskType()))
-          .exe();
+      EventMsgUtil.getDefault()
+          .post(CommonUtil.createNormalCmd(mTaskWrapper, NormalCmdFactory.TASK_CANCEL,
+              checkTaskType()));
     }
   }
 
@@ -342,12 +331,11 @@ public abstract class AbsTarget<TARGET extends AbsTarget> implements ITargetHand
    */
   @Override public void reTry() {
     if (checkConfig()) {
-      List<ICmd> cmds = new ArrayList<>();
       int taskType = checkTaskType();
-      cmds.add(
-          CommonUtil.createNormalCmd(mTaskWrapper, NormalCmdFactory.TASK_STOP, taskType));
-      cmds.add(CommonUtil.createNormalCmd(mTaskWrapper, NormalCmdFactory.TASK_START, taskType));
-      AriaManager.getInstance(AriaManager.APP).setCmds(cmds).exe();
+      EventMsgUtil.getDefault()
+          .post(CommonUtil.createNormalCmd(mTaskWrapper, NormalCmdFactory.TASK_STOP, taskType));
+      EventMsgUtil.getDefault()
+          .post(CommonUtil.createNormalCmd(mTaskWrapper, NormalCmdFactory.TASK_START, taskType));
     }
   }
 
@@ -363,7 +351,7 @@ public abstract class AbsTarget<TARGET extends AbsTarget> implements ITargetHand
           (CancelCmd) CommonUtil.createNormalCmd(mTaskWrapper, NormalCmdFactory.TASK_CANCEL,
               checkTaskType());
       cancelCmd.removeFile = removeFile;
-      AriaManager.getInstance(AriaManager.APP).setCmd(cancelCmd).exe();
+      EventMsgUtil.getDefault().post(cancelCmd);
     }
   }
 
@@ -372,10 +360,9 @@ public abstract class AbsTarget<TARGET extends AbsTarget> implements ITargetHand
    */
   @Override public void reStart() {
     if (checkConfig()) {
-      ReStartCmd cmd =
-          (ReStartCmd) CommonUtil.createNormalCmd(mTaskWrapper, NormalCmdFactory.TASK_RESTART,
-              checkTaskType());
-      AriaManager.getInstance(AriaManager.APP).setCmd(cmd).exe();
+      EventMsgUtil.getDefault()
+          .post(CommonUtil.createNormalCmd(mTaskWrapper, NormalCmdFactory.TASK_RESTART,
+              checkTaskType()));
     }
   }
 

Aria/src/main/java/com/arialyy/aria/core/inf/AbsTask.java

@@ -100,17 +100,6 @@ public abstract class AbsTask<TASK_WRAPPER extends AbsTaskWrapper>
     return mExpand.get(key);
   }
 
-  /**
-   * 设置最大下载/上传速度
-   *
-   * @param speed 单位为：kb
-   */
-  public void setMaxSpeed(int speed) {
-    if (getUtil() != null) {
-      getUtil().setMaxSpeed(speed);
-    }
-  }
-
   /**
    * 任务是否完成
    *
@@ -215,12 +204,7 @@ public abstract class AbsTask<TASK_WRAPPER extends AbsTaskWrapper>
   @Override public void stop(@TaskSchedulerType int type) {
     isStop = true;
     mSchedulerType = type;
-    if (getUtil().isRunning()) {
-      getUtil().stop();
-    } else {
-      ALog.d(TAG, "下载任务未执行");
-      mListener.onStop(mTaskWrapper.getEntity().getCurrentProgress());
-    }
+    getUtil().stop();
   }
 
   @Override public void cancel() {
@@ -230,11 +214,7 @@ public abstract class AbsTask<TASK_WRAPPER extends AbsTaskWrapper>
   @Override public void cancel(@TaskSchedulerType int type) {
     isCancel = true;
     mSchedulerType = type;
-    if (!getUtil().isRunning()) {
-      mListener.onCancel();
-    } else {
-      getUtil().cancel();
-    }
+    getUtil().cancel();
   }
 
   /**

Aria/src/main/java/com/arialyy/aria/core/inf/IHttpFileLenAdapter.java

@@ -23,7 +23,7 @@ import java.util.Map;
 /**
  * Http文件长度适配器
  */
-public class IHttpFileLenAdapter implements Serializable {
+public interface IHttpFileLenAdapter extends Serializable {
   long serialVersionUID = 1L;
 
   /**
@@ -32,7 +32,5 @@ public class IHttpFileLenAdapter implements Serializable {
    * @param headers header参数{@link URLConnection#getHeaderFields()}
    * @return 文件长度
    */
-  public long handleFileLen(Map<String, List<String>> headers) {
-    return 0;
-  }
+  long handleFileLen(Map<String, List<String>> headers);
 }

Aria/src/main/java/com/arialyy/aria/core/inf/ITask.java

@@ -41,10 +41,14 @@ public interface ITask<TASK_WRAPPER extends AbsTaskWrapper> {
    * 组合任务的子任务
    */
   int DOWNLOAD_GROUP_SUB = 4;
+  /**
+   * 切片任务
+   */
+  int M3U8_PEER = 5;
   /**
    * 填充的
    */
-  int TEMP = 5;
+  int TEMP = 6;
   /**
    * 未知
    */

Aria/src/main/java/com/arialyy/aria/core/manager/DTaskWrapperFactory.java

@@ -70,9 +70,9 @@ class DTaskWrapperFactory implements INormalTEFactory<DownloadEntity, DTaskWrapp
       entity.setUrl(downloadUrl);
       entity.setGroupChild(false);
       entity.setGroupHash(null);
-      entity.setDownloadPath(UUID.randomUUID().toString().replace("-", ""));  //设置临时路径
+      entity.setFilePath(UUID.randomUUID().toString().replace("-", ""));  //设置临时路径
     }
-    File file = new File(entity.getDownloadPath());
+    File file = new File(entity.getFilePath());
 
     if (!entity.isComplete()) {
       TaskRecord record =
@@ -91,7 +91,7 @@ class DTaskWrapperFactory implements INormalTEFactory<DownloadEntity, DTaskWrapp
           if (count == record.threadNum) {
             resetEntity(entity);
           }
-        } else if (!file.exists()) { // 非分块文件需要判断文件是否存在
+        } else if (!file.exists() && record.taskType != TaskRecord.TYPE_M3U8_VOD) { // 非分块文件需要判断文件是否存在
           resetEntity(entity);
         }
       }

Aria/src/main/java/com/arialyy/aria/core/manager/SubTaskManager.java

@@ -16,9 +16,9 @@
 package com.arialyy.aria.core.manager;
 
 import android.text.TextUtils;
-import com.arialyy.aria.core.AriaManager;
-import com.arialyy.aria.core.command.group.GroupCmdFactory;
+import com.arialyy.aria.core.command.GroupCmdFactory;
 import com.arialyy.aria.core.download.DGTaskWrapper;
+import com.arialyy.aria.core.event.EventMsgUtil;
 import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.CommonUtil;
 import java.util.List;
@@ -44,10 +44,9 @@ public class SubTaskManager {
    */
   public void startSubTask(String url) {
     if (checkUrl(url)) {
-      AriaManager.getInstance(AriaManager.APP)
-          .setCmd(
-              CommonUtil.createGroupCmd(mTargetName, mEntity, GroupCmdFactory.SUB_TASK_START, url))
-          .exe();
+      EventMsgUtil.getDefault()
+          .post(
+              CommonUtil.createGroupCmd(mTargetName, mEntity, GroupCmdFactory.SUB_TASK_START, url));
     }
   }
 
@@ -58,10 +57,9 @@ public class SubTaskManager {
    */
   public void stopSubTask(String url) {
     if (checkUrl(url)) {
-      AriaManager.getInstance(AriaManager.APP)
-          .setCmd(
-              CommonUtil.createGroupCmd(mTargetName, mEntity, GroupCmdFactory.SUB_TASK_STOP, url))
-          .exe();
+      EventMsgUtil.getDefault()
+          .post(
+              CommonUtil.createGroupCmd(mTargetName, mEntity, GroupCmdFactory.SUB_TASK_STOP, url));
     }
   }
 

Aria/src/main/java/com/arialyy/aria/core/manager/ThreadTaskManager.java

@@ -21,7 +21,6 @@ import com.arialyy.aria.core.inf.AbsTask;
 import com.arialyy.aria.core.inf.AbsTaskWrapper;
 import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.CommonUtil;
-import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
@@ -112,7 +111,7 @@ public class ThreadTaskManager {
           if (container.future.isDone() || container.future.isCancelled()) {
             continue;
           }
-          container.threadTask.setInterrupted(true);
+          container.threadTask.destroy();
         }
         temp.clear();
       }
@@ -130,16 +129,16 @@ public class ThreadTaskManager {
    * @param key 任务的key
    * @param task 线程任务
    */
-  public void removeSingleTaskThread(String key, AbsThreadTask task) {
+  public boolean removeSingleTaskThread(String key, AbsThreadTask task) {
     try {
       LOCK.tryLock(2, TimeUnit.SECONDS);
       if (mExePool.isShutdown()) {
         ALog.e(TAG, "线程池已经关闭");
-        return;
+        return false;
       }
       if (task == null) {
         ALog.e(TAG, "线程任务为空");
-        return;
+        return false;
       }
       key = getKey(key);
       Set<FutureContainer> temp = mThreadTasks.get(key);
@@ -152,8 +151,9 @@ public class ThreadTaskManager {
           }
         }
         if (tempC != null) {
-          task.setInterrupted(true);
+          task.destroy();
           temp.remove(tempC);
+          return true;
         }
       }
     } catch (Exception e) {
@@ -161,6 +161,7 @@ public class ThreadTaskManager {
     } finally {
       LOCK.unlock();
     }
+    return false;
   }
 
   /**
@@ -176,7 +177,7 @@ public class ThreadTaskManager {
         return;
       }
       try {
-        if (task == null || task.isInterrupted()) {
+        if (task == null || task.isDestroy()) {
           ALog.e(TAG, "线程为空或线程已经中断");
           return;
         }

Aria/src/main/java/com/arialyy/aria/core/queue/AbsTaskQueue.java

@@ -23,14 +23,13 @@ import com.arialyy.aria.core.inf.AbsTaskWrapper;
 import com.arialyy.aria.core.inf.IEntity;
 import com.arialyy.aria.core.inf.TaskSchedulerType;
 import com.arialyy.aria.core.manager.TaskWrapperManager;
+import com.arialyy.aria.core.manager.ThreadTaskManager;
 import com.arialyy.aria.core.queue.pool.BaseCachePool;
 import com.arialyy.aria.core.queue.pool.BaseExecutePool;
 import com.arialyy.aria.core.queue.pool.DownloadSharePool;
 import com.arialyy.aria.core.queue.pool.UploadSharePool;
 import com.arialyy.aria.core.upload.UploadTask;
 import com.arialyy.aria.util.ALog;
-import java.util.Map;
-import java.util.Set;
 
 /**
  * Created by lyy on 2017/2/23. 任务队列
@@ -62,7 +61,11 @@ public abstract class AbsTaskQueue<TASK extends AbsTask, TASK_WRAPPER extends Ab
   abstract int getQueueType();
 
   @Override public boolean taskIsRunning(String key) {
-    return mExecutePool.getTask(key) != null;
+    TASK task = mExecutePool.getTask(key);
+    if (task == null && ThreadTaskManager.getInstance().taskIsRunning(key)) {
+      ThreadTaskManager.getInstance().removeTaskThread(key);
+    }
+    return task != null && task.isRunning() && taskExists(key);
   }
 
   /**
@@ -71,7 +74,7 @@ public abstract class AbsTaskQueue<TASK extends AbsTask, TASK_WRAPPER extends Ab
    * @param task 需要恢复的任务
    */
   @Override public void resumeTask(TASK task) {
-    if (task == null){
+    if (task == null) {
       ALog.w(TAG, "resume task fail, task is null");
       return;
     }
@@ -109,18 +112,6 @@ public abstract class AbsTaskQueue<TASK extends AbsTask, TASK_WRAPPER extends Ab
     mCachePool.clear();
   }
 
-  /**
-   * 最大下载速度
-   */
-  public void setMaxSpeed(int maxSpeed) {
-    Map<String, TASK> tasks = mExecutePool.getAllTask();
-    Set<String> keys = tasks.keySet();
-    for (String key : keys) {
-      TASK task = tasks.get(key);
-      task.setMaxSpeed(maxSpeed);
-    }
-  }
-
   /**
    * 获取配置文件旧的最大任务数
    */
@@ -208,7 +199,7 @@ public abstract class AbsTaskQueue<TASK extends AbsTask, TASK_WRAPPER extends Ab
    * @param task {@link DownloadTask}、{@link UploadTask}、{@link DownloadGroupTask}
    */
   void addTask(TASK task) {
-    if (task == null){
+    if (task == null) {
       ALog.w(TAG, "add task fail, task is null");
       return;
     }
@@ -218,7 +209,7 @@ public abstract class AbsTaskQueue<TASK extends AbsTask, TASK_WRAPPER extends Ab
   }
 
   @Override public void startTask(TASK task) {
-    if (task == null){
+    if (task == null) {
       ALog.w(TAG, "start fail, task is null");
     }
     if (mExecutePool.taskExits(task.getKey())) {
@@ -253,6 +244,12 @@ public abstract class AbsTaskQueue<TASK extends AbsTask, TASK_WRAPPER extends Ab
       case IEntity.STATE_OTHER:
       case IEntity.STATE_FAIL:
         ALog.w(TAG, String.format("停止任务【%s】失败，原因：已停止", task.getTaskName()));
+        if (taskIsRunning(task.getKey())) {
+          removeTaskFormQueue(task.getKey());
+          if (ThreadTaskManager.getInstance().taskIsRunning(task.getKey())) {
+            ThreadTaskManager.getInstance().removeTaskThread(task.getKey());
+          }
+        }
         break;
       case IEntity.STATE_CANCEL:
         ALog.w(TAG, String.format("停止任务【%s】失败，原因：任务已删除", task.getTaskName()));

Aria/src/main/java/com/arialyy/aria/core/queue/DownloadGroupTaskQueue.java

@@ -33,7 +33,7 @@ public class DownloadGroupTaskQueue
 
   public static DownloadGroupTaskQueue getInstance() {
     if (INSTANCE == null) {
-      synchronized (AriaManager.LOCK) {
+      synchronized (DownloadGroupTaskQueue.class) {
         INSTANCE = new DownloadGroupTaskQueue();
       }
     }

Aria/src/main/java/com/arialyy/aria/core/queue/DownloadTaskQueue.java

@@ -36,7 +36,7 @@ public class DownloadTaskQueue extends AbsTaskQueue<DownloadTask, DTaskWrapper>
 
   public static DownloadTaskQueue getInstance() {
     if (INSTANCE == null) {
-      synchronized (AriaManager.LOCK) {
+      synchronized (DownloadTaskQueue.class) {
         INSTANCE = new DownloadTaskQueue();
       }
     }

Aria/src/main/java/com/arialyy/aria/core/queue/TaskFactory.java

@@ -16,7 +16,6 @@
 
 package com.arialyy.aria.core.queue;
 
-import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.download.DGTaskWrapper;
 import com.arialyy.aria.core.download.DTaskWrapper;
 import com.arialyy.aria.core.download.DownloadGroupTask;
@@ -43,7 +42,7 @@ class TaskFactory {
 
   public static TaskFactory getInstance() {
     if (INSTANCE == null) {
-      synchronized (AriaManager.LOCK) {
+      synchronized (TaskFactory.class) {
         INSTANCE = new TaskFactory();
       }
     }

Aria/src/main/java/com/arialyy/aria/core/queue/UploadTaskQueue.java

@@ -31,7 +31,7 @@ public class UploadTaskQueue extends AbsTaskQueue<UploadTask, UTaskWrapper> {
 
   public static UploadTaskQueue getInstance() {
     if (INSTANCE == null) {
-      synchronized (AriaManager.LOCK) {
+      synchronized (UploadTaskQueue.class) {
         INSTANCE = new UploadTaskQueue();
       }
     }

Aria/src/main/java/com/arialyy/aria/core/queue/pool/BaseCachePool.java

@@ -17,7 +17,6 @@
 package com.arialyy.aria.core.queue.pool;
 
 import android.text.TextUtils;
-import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.inf.AbsTask;
 import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.CommonUtil;
@@ -35,6 +34,7 @@ public class BaseCachePool<TASK extends AbsTask> implements IPool<TASK> {
   private static final String TAG = "BaseCachePool";
   private static final int MAX_NUM = Integer.MAX_VALUE;  //最大下载任务数
   private static final long TIME_OUT = 1000;
+  private static final Object LOCK = new Object();
   private Map<String, TASK> mCacheMap;
   private LinkedBlockingQueue<TASK> mCacheQueue;
 
@@ -82,7 +82,7 @@ public class BaseCachePool<TASK extends AbsTask> implements IPool<TASK> {
   }
 
   @Override public boolean putTask(TASK task) {
-    synchronized (AriaManager.LOCK) {
+    synchronized (LOCK) {
       if (task == null) {
         ALog.e(TAG, "任务不能为空！！");
         return false;
@@ -103,7 +103,7 @@ public class BaseCachePool<TASK extends AbsTask> implements IPool<TASK> {
   }
 
   @Override public TASK pollTask() {
-    synchronized (AriaManager.LOCK) {
+    synchronized (LOCK) {
       try {
         TASK task;
         task = mCacheQueue.poll(TIME_OUT, TimeUnit.MICROSECONDS);
@@ -120,7 +120,7 @@ public class BaseCachePool<TASK extends AbsTask> implements IPool<TASK> {
   }
 
   @Override public TASK getTask(String key) {
-    synchronized (AriaManager.LOCK) {
+    synchronized (LOCK) {
       if (TextUtils.isEmpty(key)) {
         ALog.e(TAG, "key 为null");
         return null;
@@ -134,7 +134,7 @@ public class BaseCachePool<TASK extends AbsTask> implements IPool<TASK> {
   }
 
   @Override public boolean removeTask(TASK task) {
-    synchronized (AriaManager.LOCK) {
+    synchronized (LOCK) {
       if (task == null) {
         ALog.e(TAG, "任务不能为空");
         return false;
@@ -147,7 +147,7 @@ public class BaseCachePool<TASK extends AbsTask> implements IPool<TASK> {
   }
 
   @Override public boolean removeTask(String key) {
-    synchronized (AriaManager.LOCK) {
+    synchronized (LOCK) {
       if (TextUtils.isEmpty(key)) {
         ALog.e(TAG, "请传入有效的下载链接");
         return false;

Aria/src/main/java/com/arialyy/aria/core/queue/pool/BaseExecutePool.java

@@ -31,6 +31,7 @@ import java.util.concurrent.TimeUnit;
  */
 public class BaseExecutePool<TASK extends AbsTask> implements IPool<TASK> {
   private final String TAG = "BaseExecutePool";
+  private static final Object LOCK = new Object();
   final long TIME_OUT = 1000;
   ArrayBlockingQueue<TASK> mExecuteQueue;
   Map<String, TASK> mExecuteMap;
@@ -59,7 +60,7 @@ public class BaseExecutePool<TASK extends AbsTask> implements IPool<TASK> {
   }
 
   @Override public boolean putTask(TASK task) {
-    synchronized (AriaManager.LOCK) {
+    synchronized (LOCK) {
       if (task == null) {
         ALog.e(TAG, "任务不能为空！！");
         return false;
@@ -86,7 +87,7 @@ public class BaseExecutePool<TASK extends AbsTask> implements IPool<TASK> {
    * @param maxNum 下载数
    */
   public void setMaxNum(int maxNum) {
-    synchronized (AriaManager.LOCK) {
+    synchronized (LOCK) {
       try {
         ArrayBlockingQueue<TASK> temp = new ArrayBlockingQueue<>(maxNum);
         TASK task;
@@ -107,7 +108,7 @@ public class BaseExecutePool<TASK extends AbsTask> implements IPool<TASK> {
    * @param newTask 新任务
    */
   boolean putNewTask(TASK newTask) {
-    synchronized (AriaManager.LOCK) {
+    synchronized (LOCK) {
       String url = newTask.getKey();
       boolean s = mExecuteQueue.offer(newTask);
       ALog.d(TAG, "任务【" + newTask.getTaskName() + "】进入执行队列" + (s ? "成功" : "失败"));
@@ -122,7 +123,7 @@ public class BaseExecutePool<TASK extends AbsTask> implements IPool<TASK> {
    * 队列满时，将移除下载队列中的第一个任务
    */
   boolean pollFirstTask() {
-    synchronized (AriaManager.LOCK) {
+    synchronized (LOCK) {
       try {
         TASK oldTask = mExecuteQueue.poll(TIME_OUT, TimeUnit.MICROSECONDS);
         if (oldTask == null) {
@@ -141,7 +142,7 @@ public class BaseExecutePool<TASK extends AbsTask> implements IPool<TASK> {
   }
 
   @Override public TASK pollTask() {
-    synchronized (AriaManager.LOCK) {
+    synchronized (LOCK) {
       try {
         TASK task;
         task = mExecuteQueue.poll(TIME_OUT, TimeUnit.MICROSECONDS);
@@ -158,7 +159,7 @@ public class BaseExecutePool<TASK extends AbsTask> implements IPool<TASK> {
   }
 
   @Override public TASK getTask(String key) {
-    synchronized (AriaManager.LOCK) {
+    synchronized (LOCK) {
       if (TextUtils.isEmpty(key)) {
         ALog.e(TAG, "key 为null");
         return null;
@@ -172,7 +173,7 @@ public class BaseExecutePool<TASK extends AbsTask> implements IPool<TASK> {
   }
 
   @Override public boolean removeTask(TASK task) {
-    synchronized (AriaManager.LOCK) {
+    synchronized (LOCK) {
       if (task == null) {
         ALog.e(TAG, "任务不能为空");
         return false;
@@ -183,7 +184,7 @@ public class BaseExecutePool<TASK extends AbsTask> implements IPool<TASK> {
   }
 
   @Override public boolean removeTask(String key) {
-    synchronized (AriaManager.LOCK) {
+    synchronized (LOCK) {
       if (TextUtils.isEmpty(key)) {
         ALog.e(TAG, "key 为null");
         return false;

Aria/src/main/java/com/arialyy/aria/core/queue/pool/DownloadExecutePool.java

@@ -34,7 +34,7 @@ class DownloadExecutePool<TASK extends AbsTask> extends BaseExecutePool<TASK> {
   }
 
   @Override public boolean putTask(TASK task) {
-    synchronized (AriaManager.LOCK) {
+    synchronized (DownloadExecutePool.class) {
       if (task == null) {
         ALog.e(TAG, "任务不能为空！！");
         return false;

Aria/src/main/java/com/arialyy/aria/core/queue/pool/DownloadSharePool.java

@@ -15,8 +15,6 @@
  */
 package com.arialyy.aria.core.queue.pool;
 
-import com.arialyy.aria.core.AriaManager;
-
 /**
  * Created by Aria.Lao on 2017/7/17.
  * 下载任务池，该池子为简单任务和任务组共用
@@ -34,7 +32,7 @@ public class DownloadSharePool {
 
   public static DownloadSharePool getInstance() {
     if (INSTANCE == null) {
-      synchronized (AriaManager.LOCK) {
+      synchronized (DownloadSharePool.class) {
         INSTANCE = new DownloadSharePool();
       }
     }

Aria/src/main/java/com/arialyy/aria/core/queue/pool/UploadSharePool.java

@@ -15,8 +15,6 @@
  */
 package com.arialyy.aria.core.queue.pool;
 
-import com.arialyy.aria.core.AriaManager;
-
 /**
  * Created by Aria.Lao on 2017/7/17.
  * 下载任务池，该池子为简单任务和任务组共用
@@ -34,7 +32,7 @@ public class UploadSharePool {
 
   public static UploadSharePool getInstance() {
     if (INSTANCE == null) {
-      synchronized (AriaManager.LOCK) {
+      synchronized (UploadSharePool.class) {
         INSTANCE = new UploadSharePool();
       }
     }

Aria/src/main/java/com/arialyy/aria/core/scheduler/AbsSchedulers.java

@@ -17,8 +17,8 @@ package com.arialyy.aria.core.scheduler;
 
 import android.content.Intent;
 import android.os.Bundle;
-import android.os.CountDownTimer;
 import android.os.Message;
+import com.arialyy.annotations.TaskEnum;
 import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.download.DownloadGroupTask;
 import com.arialyy.aria.core.download.DownloadTask;
@@ -51,14 +51,7 @@ abstract class AbsSchedulers<TASK_ENTITY extends AbsTaskWrapper, TASK extends IT
 
   protected QUEUE mQueue;
 
-  private Map<String, AbsSchedulerListener<TASK, AbsNormalEntity>> mObservers =
-      new ConcurrentHashMap<>();
-
-  /**
-   * 设置代理类后缀名
-   */
-  abstract String getProxySuffix();
-
+  private Map<String, Map<TaskEnum, ISchedulerListener>> mObservers = new ConcurrentHashMap<>();
   private AriaManager manager;
 
   AbsSchedulers() {
@@ -69,21 +62,39 @@ abstract class AbsSchedulers<TASK_ENTITY extends AbsTaskWrapper, TASK extends IT
    * 将当前类注册到Aria
    *
    * @param obj 观察者类
+   * @param taskEnum 任务类型 {@link TaskEnum}
    */
-  public void register(Object obj) {
+  public void register(Object obj, TaskEnum taskEnum) {
     String targetName = obj.getClass().getName();
-    AbsSchedulerListener<TASK, AbsNormalEntity> listener = mObservers.get(getKey(obj));
-    if (listener == null) {
-      listener = createListener(targetName);
+    Map<TaskEnum, ISchedulerListener> listeners = mObservers.get(getKey(obj));
+
+    if (listeners == null) {
+      listeners = new ConcurrentHashMap<>();
+      mObservers.put(getKey(obj), listeners);
+    }
+    String proxyClassName = targetName + taskEnum.proxySuffix;
+
+    if (!hasProxyListener(listeners, taskEnum)) {
+      ISchedulerListener listener = createListener(proxyClassName);
       if (listener != null) {
         listener.setListener(obj);
-        mObservers.put(getKey(obj), listener);
+        listeners.put(taskEnum, listener);
       } else {
-        ALog.e(TAG, "注册错误，没有【" + targetName + "】观察者");
+        ALog.e(TAG, "注册错误，没有【" + proxyClassName + "】观察者");
       }
     }
   }
 
+  /**
+   * 检查当前类是否已经注册了对应的代理
+   *
+   * @param taskEnum 代理类类型
+   * @return true，已注册代理类，false，没有注册代理类
+   */
+  private boolean hasProxyListener(Map<TaskEnum, ISchedulerListener> listeners, TaskEnum taskEnum) {
+    return !listeners.isEmpty() && listeners.get(taskEnum) != null;
+  }
+
   /**
    * 移除注册
    *
@@ -93,9 +104,10 @@ abstract class AbsSchedulers<TASK_ENTITY extends AbsTaskWrapper, TASK extends IT
     if (!mObservers.containsKey(getKey(obj))) {
       return;
     }
-    for (Iterator<Map.Entry<String, AbsSchedulerListener<TASK, AbsNormalEntity>>> iter =
+    for (Iterator<Map.Entry<String, Map<TaskEnum, ISchedulerListener>>> iter =
         mObservers.entrySet().iterator(); iter.hasNext(); ) {
-      Map.Entry<String, AbsSchedulerListener<TASK, AbsNormalEntity>> entry = iter.next();
+      Map.Entry<String, Map<TaskEnum, ISchedulerListener>> entry = iter.next();
+
       if (entry.getKey().equals(getKey(obj))) {
         iter.remove();
       }
@@ -109,15 +121,15 @@ abstract class AbsSchedulers<TASK_ENTITY extends AbsTaskWrapper, TASK extends IT
   /**
    * 创建代理类
    *
-   * @param targetName 通过观察者创建对应的Aria事件代理
+   * @param proxyClassName 代理类类名
    */
-  private AbsSchedulerListener<TASK, AbsNormalEntity> createListener(String targetName) {
-    AbsSchedulerListener<TASK, AbsNormalEntity> listener = null;
+  private ISchedulerListener createListener(String proxyClassName) {
+    ISchedulerListener listener = null;
     try {
-      Class clazz = Class.forName(targetName + getProxySuffix());
-      listener = (AbsSchedulerListener<TASK, AbsNormalEntity>) clazz.newInstance();
+      Class clazz = Class.forName(proxyClassName);
+      listener = (ISchedulerListener) clazz.newInstance();
     } catch (ClassNotFoundException e) {
-      ALog.e(TAG, targetName + "，没有Aria的Download或Upload注解方法");
+      ALog.e(TAG, e.getMessage());
     } catch (InstantiationException e) {
       ALog.e(TAG, e.getMessage());
     } catch (IllegalAccessException e) {
@@ -131,6 +143,10 @@ abstract class AbsSchedulers<TASK_ENTITY extends AbsTaskWrapper, TASK extends IT
       return handleSubEvent(msg);
     }
 
+    if (msg.arg1 == IS_M3U8_PEER) {
+      return handlePeerEvent(msg);
+    }
+
     TASK task = (TASK) msg.obj;
     if (task == null) {
       ALog.e(TAG, "请传入下载任务");
@@ -140,6 +156,54 @@ abstract class AbsSchedulers<TASK_ENTITY extends AbsTaskWrapper, TASK extends IT
     return true;
   }
 
+  /**
+   * 处理m3u8切片任务事件
+   */
+  private boolean handlePeerEvent(Message msg) {
+    Bundle data = msg.getData();
+    if (mObservers.size() > 0) {
+      Set<String> keys = mObservers.keySet();
+      for (String key : keys) {
+        Map<TaskEnum, ISchedulerListener> listeners = mObservers.get(key);
+        if (listeners == null || listeners.isEmpty()) {
+          continue;
+        }
+        M3U8PeerTaskListener listener =
+            (M3U8PeerTaskListener) listeners.get(TaskEnum.M3U8_PEER);
+        if (listener == null) {
+          continue;
+        }
+
+        switch (msg.what) {
+          case M3U8_PEER_START:
+            listener.onPeerStart(data.getString(DATA_M3U8_URL),
+                data.getString(DATA_M3U8_PEER_PATH),
+                data.getInt(DATA_M3U8_PEER_INDEX));
+            break;
+          case M3U8_PEER_COMPLETE:
+            listener.onPeerComplete(data.getString(DATA_M3U8_URL),
+                data.getString(DATA_M3U8_PEER_PATH),
+                data.getInt(DATA_M3U8_PEER_INDEX));
+            break;
+          case M3U8_PEER_FAIL:
+            listener.onPeerFail(data.getString(DATA_M3U8_URL),
+                data.getString(DATA_M3U8_PEER_PATH),
+                data.getInt(DATA_M3U8_PEER_INDEX));
+            break;
+        }
+      }
+    }
+
+    boolean canSend = manager.getAppConfig().isUseBroadcast();
+    if (canSend) {
+      Intent intent = new Intent(ISchedulers.ARIA_TASK_INFO_ACTION);
+      intent.putExtras(data);
+      AriaManager.APP.sendBroadcast(intent);
+    }
+
+    return true;
+  }
+
   /**
    * 处理任务组子任务事件
    */
@@ -148,7 +212,15 @@ abstract class AbsSchedulers<TASK_ENTITY extends AbsTaskWrapper, TASK extends IT
     if (mObservers.size() > 0) {
       Set<String> keys = mObservers.keySet();
       for (String key : keys) {
-        AbsSchedulerListener<TASK, AbsNormalEntity> listener = mObservers.get(key);
+        Map<TaskEnum, ISchedulerListener> listeners = mObservers.get(key);
+        if (listeners == null || listeners.isEmpty()) {
+          continue;
+        }
+        SubTaskListener<TASK, AbsNormalEntity> listener =
+            (SubTaskListener<TASK, AbsNormalEntity>) listeners.get(TaskEnum.DOWNLOAD_GROUP_SUB);
+        if (listener == null) {
+          continue;
+        }
         switch (msg.what) {
           case SUB_PRE:
             listener.onSubTaskPre((TASK) params.groupTask, params.entity);
@@ -228,7 +300,7 @@ abstract class AbsSchedulers<TASK_ENTITY extends AbsTaskWrapper, TASK extends IT
       }
     }
     if (what != FAIL) {
-      callback(what, task);
+      normalTaskCallback(what, task);
     }
   }
 
@@ -237,18 +309,33 @@ abstract class AbsSchedulers<TASK_ENTITY extends AbsTaskWrapper, TASK extends IT
    *
    * @param state 状态
    */
-  private void callback(int state, TASK task) {
+  private void normalTaskCallback(int state, TASK task) {
     sendNormalBroadcast(state, task);
     if (mObservers.size() > 0) {
       Set<String> keys = mObservers.keySet();
       for (String key : keys) {
-        callback(state, task, mObservers.get(key));
+        Map<TaskEnum, ISchedulerListener> listeners = mObservers.get(key);
+        if (listeners == null || listeners.isEmpty()) {
+          continue;
+        }
+        NormalTaskListener<TASK> listener = null;
+        if (mObservers.get(key) != null) {
+          if (task instanceof DownloadTask) {
+            listener = (NormalTaskListener<TASK>) listeners.get(TaskEnum.DOWNLOAD);
+          } else if (task instanceof DownloadGroupTask) {
+            listener = (NormalTaskListener<TASK>) listeners.get(TaskEnum.DOWNLOAD_GROUP);
+          } else if (task instanceof UploadTask) {
+            listener = (NormalTaskListener<TASK>) listeners.get(TaskEnum.UPLOAD);
+          }
+        }
+        if (listener != null) {
+          normalTaskCallback(state, task, listener);
+        }
       }
     }
   }
 
-  private void callback(int state, TASK task,
-      AbsSchedulerListener<TASK, AbsNormalEntity> listener) {
+  private void normalTaskCallback(int state, TASK task, NormalTaskListener<TASK> listener) {
     if (listener != null) {
       if (task == null) {
         ALog.e(TAG, "TASK 为null，回调失败");
@@ -341,7 +428,7 @@ abstract class AbsSchedulers<TASK_ENTITY extends AbsTaskWrapper, TASK extends IT
     if (!task.isNeedRetry() || task.isStop() || task.isCancel()) {
       mQueue.removeTaskFormQueue(task.getKey());
       startNextTask(task);
-      callback(FAIL, task);
+      normalTaskCallback(FAIL, task);
       return;
     }
     long interval = task.getTaskWrapper().getConfig().getReTryInterval();
@@ -354,7 +441,7 @@ abstract class AbsSchedulers<TASK_ENTITY extends AbsTaskWrapper, TASK extends IT
       mQueue.removeTaskFormQueue(task.getKey());
       startNextTask(task);
       TaskWrapperManager.getInstance().removeTaskWrapper(task.getKey());
-      callback(FAIL, task);
+      normalTaskCallback(FAIL, task);
       return;
     }
 

Aria/src/main/java/com/arialyy/aria/core/scheduler/DownloadGroupSchedulers.java

@@ -15,7 +15,6 @@
  */
 package com.arialyy.aria.core.scheduler;
 
-import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.download.DGTaskWrapper;
 import com.arialyy.aria.core.download.DownloadGroupTask;
 import com.arialyy.aria.core.queue.DownloadGroupTaskQueue;
@@ -36,14 +35,10 @@ public class DownloadGroupSchedulers extends
 
   public static DownloadGroupSchedulers getInstance() {
     if (INSTANCE == null) {
-      synchronized (AriaManager.LOCK) {
+      synchronized (DownloadGroupSchedulers.class) {
         INSTANCE = new DownloadGroupSchedulers();
       }
     }
     return INSTANCE;
   }
-
-  @Override String getProxySuffix() {
-    return "$$DownloadGroupListenerProxy";
-  }
 }

Aria/src/main/java/com/arialyy/aria/core/scheduler/DownloadSchedulers.java

@@ -16,10 +16,9 @@
 
 package com.arialyy.aria.core.scheduler;
 
-import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.download.DTaskWrapper;
-import com.arialyy.aria.core.queue.DownloadTaskQueue;
 import com.arialyy.aria.core.download.DownloadTask;
+import com.arialyy.aria.core.queue.DownloadTaskQueue;
 
 /**
  * Created by lyy on 2016/8/16.
@@ -38,14 +37,10 @@ public class DownloadSchedulers
 
   public static DownloadSchedulers getInstance() {
     if (INSTANCE == null) {
-      synchronized (AriaManager.LOCK) {
+      synchronized (DownloadSchedulers.class) {
         INSTANCE = new DownloadSchedulers();
       }
     }
     return INSTANCE;
   }
-
-  @Override String getProxySuffix() {
-    return "$$DownloadListenerProxy";
-  }
 }

Aria/src/main/java/com/arialyy/aria/core/scheduler/ISchedulerListener.java

@@ -15,69 +15,10 @@
  */
 package com.arialyy.aria.core.scheduler;
 
-import com.arialyy.aria.core.inf.ITask;
-
 /**
  * Target处理任务监听
  */
-public interface ISchedulerListener<TASK extends ITask> {
-
-  /**
-   * 队列已经满了，继续创建任务，将会回调该方法
-   */
-  void onWait(TASK task);
-
-  /**
-   * 预处理，有时有些地址链接比较慢，这时可以先在这个地方出来一些界面上的UI，如按钮的状态。
-   * 在这个回调中，任务是获取不到文件大小，下载速度等参数
-   */
-  void onPre(TASK task);
-
-  /**
-   * 任务预加载完成
-   */
-  void onTaskPre(TASK task);
-
-  /**
-   * 任务恢复下载
-   */
-  void onTaskResume(TASK task);
-
-  /**
-   * 任务开始
-   */
-  void onTaskStart(TASK task);
-
-  /**
-   * 任务停止
-   */
-  void onTaskStop(TASK task);
-
-  /**
-   * 任务取消
-   */
-  void onTaskCancel(TASK task);
-
-  /**
-   * 任务失败
-   *
-   * @deprecated {@link #onTaskFail(ITask, Exception)}
-   */
-  @Deprecated
-  void onTaskFail(TASK task);
-
-  /**
-   * 任务失败
-   */
-  void onTaskFail(TASK task, Exception e);
-
-  /**
-   * 任务完成
-   */
-  void onTaskComplete(TASK task);
+public interface ISchedulerListener {
 
-  /**
-   * 任务执行中
-   */
-  void onTaskRunning(TASK task);
+  void setListener(Object obj);
 }

Aria/src/main/java/com/arialyy/aria/core/scheduler/ISchedulers.java

@@ -19,7 +19,6 @@ package com.arialyy.aria.core.scheduler;
 import android.os.Handler;
 import com.arialyy.aria.core.download.DownloadEntity;
 import com.arialyy.aria.core.download.DownloadGroupEntity;
-import com.arialyy.aria.core.inf.AbsTask;
 import com.arialyy.aria.core.inf.ITask;
 import com.arialyy.aria.core.upload.UploadEntity;
 
@@ -64,10 +63,28 @@ public interface ISchedulers extends Handler.Callback {
   String TASK_PERCENT = "ARIA_TASK_PERCENT";
 
   /**
-   * 为组合任务任务
+   * M3U8地址
+   */
+  String DATA_M3U8_URL = "DATA_M3U8_URL";
+  /**
+   * 当前下载完成的切片地址
+   */
+  String DATA_M3U8_PEER_PATH = "DATA_M3U8_PEER_PATH";
+  /**
+   * 当前下载完成的切片索引
+   */
+  String DATA_M3U8_PEER_INDEX = "DATA_M3U8_PEER_INDEX";
+
+  /**
+   * 组合任务任务标志
    */
   int IS_SUB_TASK = 0xd1;
 
+  /**
+   * m3u8切片任务标志
+   */
+  int IS_M3U8_PEER = 0xd2;
+
   /**
    * 任务不支持断点
    */
@@ -148,4 +165,17 @@ public interface ISchedulers extends Handler.Callback {
    * 组合任务子任务完成
    */
   int SUB_COMPLETE = 0xa7;
+
+  /**
+   * M3U8切片开始下载
+   */
+  int M3U8_PEER_START = 0xb1;
+  /**
+   * M3U8切片下载完成
+   */
+  int M3U8_PEER_COMPLETE = 0xb2;
+  /**
+   * M3U8切片下载失败
+   */
+  int M3U8_PEER_FAIL = 0xb3;
 }

Aria/src/main/java/com/arialyy/aria/core/scheduler/M3U8PeerTaskListener.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
+ *
+ * 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.arialyy.aria.core.scheduler;
+
+/**
+ * Created by Aria.Lao on 2019/6/26.
+ * m3u8切片事件回调类
+ */
+public class M3U8PeerTaskListener implements ISchedulerListener {
+
+  public void onPeerStart(final String m3u8Url, final String peerPath, final int peerIndex) {
+  }
+
+  public void onPeerComplete(final String m3u8Url, final String peerPath, final int peerIndex) {
+  }
+
+  public void onPeerFail(final String m3u8Url, final String peerPath, final int peerIndex) {
+  }
+
+  @Override public void setListener(Object obj) {
+
+  }
+}

Aria/src/main/java/com/arialyy/aria/core/scheduler/NormalTaskListener.java

@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
+ *
+ * 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.arialyy.aria.core.scheduler;
+
+import com.arialyy.aria.core.download.DownloadGroupTask;
+import com.arialyy.aria.core.download.DownloadTask;
+import com.arialyy.aria.core.inf.ITask;
+import com.arialyy.aria.core.upload.UploadTask;
+
+/**
+ * Created by Aria.Lao on 2017/6/7.
+ * 普通任务事件{@link DownloadTask}、{@link UploadTask}、{@link DownloadGroupTask}回调类
+ */
+public class NormalTaskListener<TASK extends ITask> implements ISchedulerListener {
+
+  /**
+   * 队列已经满了，继续创建任务，将会回调该方法
+   */
+  public void onWait(TASK task) {
+
+  }
+
+  /**
+   * 预处理，有时有些地址链接比较慢，这时可以先在这个地方出来一些界面上的UI，如按钮的状态。
+   * 在这个回调中，任务是获取不到文件大小，下载速度等参数
+   */
+  public void onPre(TASK task) {
+
+  }
+
+  /**
+   * 任务预加载完成
+   */
+  public void onTaskPre(TASK task) {
+
+  }
+
+  /**
+   * 任务恢复下载
+   */
+  public void onTaskResume(TASK task) {
+
+  }
+
+  /**
+   * 任务开始
+   */
+  public void onTaskStart(TASK task) {
+
+  }
+
+  /**
+   * 任务停止
+   */
+  public void onTaskStop(TASK task) {
+
+  }
+
+  /**
+   * 任务取消
+   */
+  public void onTaskCancel(TASK task) {
+
+  }
+
+  /**
+   * 任务失败
+   *
+   * @deprecated {@link #onTaskFail(ITask, Exception)}
+   */
+  public void onTaskFail(TASK task) {
+
+  }
+
+  /**
+   * 任务失败
+   */
+  public void onTaskFail(TASK task, Exception e) {
+
+  }
+
+  /**
+   * 任务完成
+   */
+  public void onTaskComplete(TASK task) {
+
+  }
+
+  /**
+   * 任务执行中
+   */
+  public void onTaskRunning(TASK task) {
+
+  }
+
+  public void onNoSupportBreakPoint(TASK task) {
+
+  }
+
+  @Override public void setListener(Object obj) {
+
+  }
+}

Aria/src/main/java/com/arialyy/aria/core/scheduler/SubTaskListener.java

@@ -19,63 +19,16 @@ import com.arialyy.aria.core.inf.AbsNormalEntity;
 import com.arialyy.aria.core.inf.ITask;
 
 /**
- * Created by Aria.Lao on 2017/6/7.
+ * Created by Aria.Lao on 2019/6/26.
+ * 子任务事件回调类
  */
-public class AbsSchedulerListener<TASK extends ITask, SUB_ENTITY extends AbsNormalEntity>
-    implements ISchedulerListener<TASK> {
-
-  @Override public void onWait(TASK task) {
-
-  }
-
-  @Override public void onPre(TASK task) {
-
-  }
-
-  @Override public void onTaskPre(TASK task) {
-
-  }
-
-  @Override public void onTaskResume(TASK task) {
-
-  }
-
-  @Override public void onTaskStart(TASK task) {
-
-  }
-
-  @Override public void onTaskStop(TASK task) {
-
-  }
-
-  @Override public void onTaskCancel(TASK task) {
-
-  }
-
-  @Override public void onTaskFail(TASK task) {
-
-  }
-
-  @Override public void onTaskFail(TASK task, Exception e) {
-
-  }
-
-  @Override public void onTaskComplete(TASK task) {
-
-  }
-
-  @Override public void onTaskRunning(TASK task) {
-
-  }
+public class SubTaskListener<TASK extends ITask, SUB_ENTITY extends AbsNormalEntity>
+    implements ISchedulerListener {
 
   public void onNoSupportBreakPoint(TASK task) {
 
   }
 
-  public void setListener(Object obj) {
-
-  }
-
   public void onSubTaskPre(TASK task, SUB_ENTITY subTask) {
 
   }
@@ -108,4 +61,8 @@ public class AbsSchedulerListener<TASK extends ITask, SUB_ENTITY extends AbsNorm
   public void onSubTaskRunning(TASK task, SUB_ENTITY subTask) {
 
   }
+
+  @Override public void setListener(Object obj) {
+
+  }
 }

Aria/src/main/java/com/arialyy/aria/core/scheduler/UploadSchedulers.java

@@ -15,7 +15,6 @@
  */
 package com.arialyy.aria.core.scheduler;
 
-import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.queue.UploadTaskQueue;
 import com.arialyy.aria.core.upload.UTaskWrapper;
 import com.arialyy.aria.core.upload.UploadTask;
@@ -35,15 +34,11 @@ public class UploadSchedulers extends AbsSchedulers<UTaskWrapper, UploadTask, Up
 
   public static UploadSchedulers getInstance() {
     if (INSTANCE == null) {
-      synchronized (AriaManager.LOCK) {
+      synchronized (UploadSchedulers.class) {
         INSTANCE = new UploadSchedulers();
       }
     }
 
     return INSTANCE;
   }
-
-  @Override String getProxySuffix() {
-    return "$$UploadListenerProxy";
-  }
 }

Aria/src/main/java/com/arialyy/aria/core/upload/UploadReceiver.java

@@ -18,11 +18,13 @@ package com.arialyy.aria.core.upload;
 import android.support.annotation.CheckResult;
 import android.support.annotation.NonNull;
 import android.text.TextUtils;
+import com.arialyy.annotations.TaskEnum;
 import com.arialyy.aria.core.AriaManager;
+import com.arialyy.aria.core.command.CancelAllCmd;
 import com.arialyy.aria.core.command.ICmd;
-import com.arialyy.aria.core.command.normal.CancelAllCmd;
-import com.arialyy.aria.core.command.normal.NormalCmdFactory;
+import com.arialyy.aria.core.command.NormalCmdFactory;
 import com.arialyy.aria.core.common.ProxyHelper;
+import com.arialyy.aria.core.event.EventMsgUtil;
 import com.arialyy.aria.core.inf.AbsReceiver;
 import com.arialyy.aria.core.inf.ReceiverType;
 import com.arialyy.aria.core.scheduler.UploadSchedulers;
@@ -164,11 +166,9 @@ public class UploadReceiver extends AbsReceiver {
    * 停止所有正在下载的任务，并清空等待队列。
    */
   public void stopAllTask() {
-    AriaManager.getInstance(AriaManager.APP)
-        .setCmd(NormalCmdFactory.getInstance()
-            .createCmd(new UTaskWrapper(null), NormalCmdFactory.TASK_STOP_ALL,
-                ICmd.TASK_TYPE_UPLOAD))
-        .exe();
+    EventMsgUtil.getDefault().post(NormalCmdFactory.getInstance()
+        .createCmd(new UTaskWrapper(null), NormalCmdFactory.TASK_STOP_ALL,
+            ICmd.TASK_TYPE_UPLOAD));
   }
 
   /**
@@ -183,7 +183,8 @@ public class UploadReceiver extends AbsReceiver {
         (CancelAllCmd) CommonUtil.createNormalCmd(new UTaskWrapper(null),
             NormalCmdFactory.TASK_CANCEL_ALL, ICmd.TASK_TYPE_UPLOAD);
     cancelCmd.removeFile = removeFile;
-    am.setCmd(cancelCmd).exe();
+
+    EventMsgUtil.getDefault().post(cancelCmd);
     Set<String> keys = am.getReceiver().keySet();
     for (String key : keys) {
       am.getReceiver().remove(key);
@@ -207,7 +208,7 @@ public class UploadReceiver extends AbsReceiver {
     if (set != null && !set.isEmpty()) {
       for (Integer type : set) {
         if (type == ProxyHelper.PROXY_TYPE_UPLOAD) {
-          UploadSchedulers.getInstance().register(obj);
+          UploadSchedulers.getInstance().register(obj, TaskEnum.UPLOAD);
         }
       }
     } else {

Aria/src/main/java/com/arialyy/aria/core/upload/uploader/FtpThreadTask.java

@@ -23,8 +23,8 @@ import com.arialyy.aria.core.common.SubThreadConfig;
 import com.arialyy.aria.core.common.ftp.AbsFtpThreadTask;
 import com.arialyy.aria.core.common.ftp.FtpTaskConfig;
 import com.arialyy.aria.core.config.UploadConfig;
-import com.arialyy.aria.core.upload.UploadEntity;
 import com.arialyy.aria.core.upload.UTaskWrapper;
+import com.arialyy.aria.core.upload.UploadEntity;
 import com.arialyy.aria.exception.AriaIOException;
 import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.BufferedRandomAccessFile;
@@ -107,6 +107,7 @@ class FtpThreadTask extends AbsFtpThreadTask<UploadEntity, UTaskWrapper> {
       } catch (IOException e) {
         e.printStackTrace();
       }
+      onThreadComplete();
     }
     return this;
   }

Aria/src/main/java/com/arialyy/aria/core/upload/uploader/HttpThreadTask.java

@@ -102,6 +102,8 @@ class HttpThreadTask extends AbsThreadTask<UploadEntity, UTaskWrapper> {
       fail(new TaskException(TAG,
           String.format("上传失败，filePath: %s, url: %s", getEntity().getFilePath(),
               getEntity().getUrl()), e));
+    } finally {
+      onThreadComplete();
     }
     return this;
   }

Aria/src/main/java/com/arialyy/aria/core/upload/uploader/SimpleUploadUtil.java

@@ -65,7 +65,7 @@ public class SimpleUploadUtil implements IUtil, Runnable {
               }
 
               @Override public void onFail(AbsEntity entity, BaseException e, boolean needRetry) {
-                mListener.onFail(needRetry, e);
+                failUpload(e, needRetry);
               }
             });
         new Thread(infoThread).start();
@@ -76,6 +76,14 @@ public class SimpleUploadUtil implements IUtil, Runnable {
     }
   }
 
+  private void failUpload(BaseException e, boolean needRetry) {
+    if (isStop || isCancel) {
+      return;
+    }
+    mListener.onFail(needRetry, e);
+    mUploader.onDestroy();
+  }
+
   @Override public String getKey() {
     return mTaskWrapper.getKey();
   }
@@ -108,8 +116,4 @@ public class SimpleUploadUtil implements IUtil, Runnable {
     }
     new Thread(this).start();
   }
-
-  @Override public void setMaxSpeed(int speed) {
-    mUploader.setMaxSpeed(speed);
-  }
 }

Aria/src/main/java/com/arialyy/aria/core/upload/uploader/Uploader.java

@@ -19,6 +19,8 @@ import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.common.AbsThreadTask;
 import com.arialyy.aria.core.common.NormalFileer;
 import com.arialyy.aria.core.common.SubThreadConfig;
+import com.arialyy.aria.core.event.Event;
+import com.arialyy.aria.core.event.SpeedEvent;
 import com.arialyy.aria.core.inf.AbsTaskWrapper;
 import com.arialyy.aria.core.inf.IUploadListener;
 import com.arialyy.aria.core.upload.UTaskWrapper;
@@ -51,4 +53,9 @@ class Uploader extends NormalFileer<UploadEntity, UTaskWrapper> {
     }
     return null;
   }
+
+  @Event
+  public void setMaxSpeed(SpeedEvent event) {
+    setMaxSpeed(event.speed);
+  }
 }

Aria/src/main/java/com/arialyy/aria/orm/DBConfig.java

@@ -22,6 +22,7 @@ import com.arialyy.aria.core.download.DownloadEntity;
 import com.arialyy.aria.core.download.DownloadGroupEntity;
 import com.arialyy.aria.core.download.DGTaskWrapper;
 import com.arialyy.aria.core.download.DTaskWrapper;
+import com.arialyy.aria.core.download.m3u8.M3U8Entity;
 import com.arialyy.aria.core.upload.UploadEntity;
 import com.arialyy.aria.core.upload.UTaskWrapper;
 import java.util.HashMap;
@@ -37,7 +38,7 @@ class DBConfig {
   static boolean DEBUG = false;
   static Map<String, Class> mapping = new LinkedHashMap<>();
   static String DB_NAME;
-  static int VERSION = 49;
+  static int VERSION = 51;
 
   /**
    * 是否将数据库保存在Sd卡，{@code true} 是
@@ -59,5 +60,6 @@ class DBConfig {
     mapping.put("UploadEntity", UploadEntity.class);
     mapping.put("ThreadRecord", ThreadRecord.class);
     mapping.put("TaskRecord", TaskRecord.class);
+    mapping.put("M3U8Entity", M3U8Entity.class);
   }
 }

Aria/src/main/java/com/arialyy/aria/orm/SqlHelper.java

@@ -98,7 +98,7 @@ final class SqlHelper extends SQLiteOpenHelper {
         handle314AriaUpdate(db);
       } else if (oldVersion < 45) {
         handle360AriaUpdate(db);
-      } else if (oldVersion < 49) {
+      } else if (oldVersion < 51) {
         handle365Update(db);
       } else {
         handleDbUpdate(db, null, null);
@@ -223,6 +223,8 @@ final class SqlHelper extends SQLiteOpenHelper {
           }
           //删除中介表
           mDelegate.dropTable(db, tableName + "_temp");
+        }else {
+          mDelegate.createTable(db, clazz);
         }
       }
       db.setTransactionSuccessful();

Aria/src/main/java/com/arialyy/aria/util/BufferedRandomAccessFile.java

@@ -64,7 +64,7 @@ public final class BufferedRandomAccessFile extends RandomAccessFile {
      * c(f) the abstract contents of the file disk(f) the contents of f's
      * backing disk file closed(f) true iff the file is closed
      *
-     * "curr(f)" is an index in the closed interval [0, len(f)]. "c(f)" is a
+     * "curr(f)" is an peerIndex in the closed interval [0, len(f)]. "c(f)" is a
      * character sequence of length "len(f)". "c(f)" and "disk(f)" may differ if
      * "c(f)" contains unflushed writes not reflected in "disk(f)". The flush
      * operation has the effect of making "disk(f)" identical to "c(f)".

Aria/src/main/java/com/arialyy/aria/util/CommonUtil.java

@@ -26,11 +26,11 @@ import android.text.TextUtils;
 import android.util.Base64;
 import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.FtpUrlEntity;
+import com.arialyy.aria.core.command.AbsGroupCmd;
+import com.arialyy.aria.core.command.AbsNormalCmd;
+import com.arialyy.aria.core.command.GroupCmdFactory;
 import com.arialyy.aria.core.command.ICmd;
-import com.arialyy.aria.core.command.group.AbsGroupCmd;
-import com.arialyy.aria.core.command.group.GroupCmdFactory;
-import com.arialyy.aria.core.command.normal.AbsNormalCmd;
-import com.arialyy.aria.core.command.normal.NormalCmdFactory;
+import com.arialyy.aria.core.command.NormalCmdFactory;
 import com.arialyy.aria.core.inf.AbsGroupTaskWrapper;
 import com.arialyy.aria.core.inf.AbsTaskWrapper;
 import dalvik.system.DexFile;
@@ -70,6 +70,22 @@ import java.util.regex.Pattern;
 public class CommonUtil {
   private static final String TAG = "CommonUtil";
   public static final String SERVER_CHARSET = "ISO-8859-1";
+  private static long lastClickTime;
+
+  /**
+   * 是否是快速点击，500ms内快速点击无效
+   *
+   * @return true 快速点击
+   */
+  public static boolean isFastDoubleClick() {
+    long time = System.currentTimeMillis();
+    long timeD = time - lastClickTime;
+    if (0 < timeD && timeD < 500) {
+      return true;
+    }
+    lastClickTime = time;
+    return false;
+  }
 
   /**
    * 将字符串转换为Ftp服务器默认的ISO-8859-1编码
@@ -83,8 +99,6 @@ public class CommonUtil {
     return new String(str.getBytes(charSet), SERVER_CHARSET);
   }
 
-
-
   /**
    * 删除文件
    *
@@ -968,7 +982,7 @@ public class CommonUtil {
     }
     try {
       if (file.createNewFile()) {
-        ALog.d(TAG, "创建文件成功:" + file.getAbsolutePath());
+        //ALog.d(TAG, "创建文件成功:" + file.getAbsolutePath());
         return true;
       }
     } catch (IOException e) {

Aria/src/main/java/com/arialyy/aria/util/RecordUtil.java

@@ -22,13 +22,11 @@ import com.arialyy.aria.core.common.TaskRecord;
 import com.arialyy.aria.core.common.ThreadRecord;
 import com.arialyy.aria.core.download.DownloadEntity;
 import com.arialyy.aria.core.download.DownloadGroupEntity;
-import com.arialyy.aria.core.download.m3u8.BaseM3U8Loader;
 import com.arialyy.aria.core.inf.AbsEntity;
 import com.arialyy.aria.core.inf.AbsNormalEntity;
 import com.arialyy.aria.core.upload.UploadEntity;
 import com.arialyy.aria.orm.DbEntity;
 import java.io.File;
-import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -154,7 +152,7 @@ public class RecordUtil {
         if (!targetFile.isDirectory()) {
           cacheDir = targetFile.getParent() + "/." + targetFile.getName();
         }
-        removeTsCache(record, cacheDir);
+        removeTsCache(cacheDir);
       } else if (record.isBlock) { // 删除分块文件
         removeBlockFile(record);
       }
@@ -216,7 +214,7 @@ public class RecordUtil {
           cacheDir = String.format("%s/.%s_%s", targetFile.getParent(), targetFile.getName(),
               record.bandWidth);
         }
-        removeTsCache(record, cacheDir);
+        removeTsCache(cacheDir);
       } else if (record.isBlock) { // 删除分块文件
         removeBlockFile(record);
       }
@@ -289,15 +287,12 @@ public class RecordUtil {
   /**
    * 删除ts文件
    */
-  private static void removeTsCache(TaskRecord record, String cacheDir) {
+  private static void removeTsCache(String cacheDir) {
 
     if (!TextUtils.isEmpty(cacheDir)) {
-      List<String> partPath = new ArrayList<>();
-      for (ThreadRecord tr : record.threadRecords) {
-        partPath.add(BaseM3U8Loader.getTsFilePath(cacheDir, tr.threadId));
-      }
-      for (String pp : partPath) {
-        File f = new File(pp);
+
+      File[] files = new File(cacheDir).listFiles();
+      for (File f : files) {
         if (f.exists()) {
           f.delete();
         }