- 修复组任务，其中一个子任务在获取文件长度失败后，重新恢复组合任务，组合任务状态变为完成的问题 https://github.com/AriaLyy/Aria/issues/628

DEV_LOG.md

@@ -4,6 +4,7 @@
     - 修复40x错误，会继续重试并且无法重试成功的问题 https://github.com/AriaLyy/Aria/issues/619
     - 修复wait模式下，resume(true)无效问题
     - 修复now模式下的一些问题 https://github.com/AriaLyy/Aria/issues/620
+    - 修复组任务，其中一个子任务在获取文件长度失败后，重新恢复组合任务，组合任务状态变为完成的问题 https://github.com/AriaLyy/Aria/issues/628
   + v_3.8.6 (2020/2/17)
     - fix bug https://github.com/AriaLyy/Aria/issues/608
     - fix bug https://github.com/AriaLyy/Aria/issues/579#issuecomment-586665035

HttpComponent/src/main/java/com/arialyy/aria/http/download/HttpDGInfoTask.java

@@ -30,6 +30,7 @@ import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.CommonUtil;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.concurrent.atomic.AtomicInteger;
 
 /**
  * 组合任务文件信息，用于获取长度未知时，组合任务的长度
@@ -41,8 +42,8 @@ public final class HttpDGInfoTask implements IInfoTask {
   private final Object LOCK = new Object();
   private ExecutorService mPool = null;
   private boolean getLenComplete = false;
-  private int count;
+  private AtomicInteger count = new AtomicInteger();
-  private int failCount;
+  private AtomicInteger failCount = new AtomicInteger();
   private DownloadGroupListener listener;
 
   /**
@@ -50,18 +51,18 @@ public final class HttpDGInfoTask implements IInfoTask {
    */
   private Callback subCallback = new Callback() {
     @Override public void onSucceed(String url, CompleteInfo info) {
-      count++;
+      count.getAndIncrement();
-      checkGetSizeComplete(count, failCount);
+      checkGetSizeComplete(count.get(), failCount.get());
       ALog.d(TAG, "获取子任务信息完成");
     }
 
     @Override public void onFail(AbsEntity entity, AriaException e, boolean needRetry) {
       ALog.e(TAG, String.format("获取文件信息失败，url：%s", ((DownloadEntity) entity).getUrl()));
-      count++;
+      count.getAndIncrement();
-      failCount++;
+      failCount.getAndIncrement();
       listener.onSubFail((DownloadEntity) entity, new AriaHTTPException(TAG,
           String.format("子任务获取文件长度失败，url：%s", ((DownloadEntity) entity).getUrl())));
-      checkGetSizeComplete(count, failCount);
+      checkGetSizeComplete(count.get(), failCount.get());
     }
   };
 
@@ -79,7 +80,7 @@ public final class HttpDGInfoTask implements IInfoTask {
       return;
     }
     // 处理组合任务大小未知的情况
-    if (wrapper.isUnknownSize() && wrapper.getEntity().getFileSize() < 1) {
+    if (wrapper.isUnknownSize()) {
       mPool = Executors.newCachedThreadPool();
       getGroupSize();
       try {
@@ -89,7 +90,7 @@ public final class HttpDGInfoTask implements IInfoTask {
       } catch (InterruptedException e) {
         e.printStackTrace();
       }
-      if (!mPool.isShutdown()){
+      if (!mPool.isShutdown()) {
         mPool.shutdown();
       }
     } else {
@@ -107,6 +108,10 @@ public final class HttpDGInfoTask implements IInfoTask {
     new Thread(new Runnable() {
       @Override public void run() {
         for (DTaskWrapper dTaskWrapper : wrapper.getSubTaskWrapper()) {
+          if (dTaskWrapper.getEntity().getFileSize() > 0) {
+            count.getAndIncrement();
+            continue;
+          }
           cloneHeader(dTaskWrapper);
           HttpDFileInfoTask infoTask = new HttpDFileInfoTask(dTaskWrapper);
           infoTask.setCallback(subCallback);
@@ -158,7 +163,6 @@ public final class HttpDGInfoTask implements IInfoTask {
     subOption.setFileNameAdapter(groupOption.getFileNameAdapter());
     subOption.setUseServerFileName(groupOption.isUseServerFileName());
 
-
     subOption.setFileNameAdapter(groupOption.getFileNameAdapter());
     subOption.setRequestEnum(groupOption.getRequestEnum());
     subOption.setHeaders(groupOption.getHeaders());

HttpComponent/src/main/java/com/arialyy/aria/http/download/HttpDGLoader.java

@@ -26,6 +26,7 @@ import com.arialyy.aria.core.listener.DownloadGroupListener;
 import com.arialyy.aria.core.loader.IInfoTask;
 import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 import com.arialyy.aria.exception.AriaException;
+import java.io.File;
 
 /**
  * http 组合任务加载器
@@ -53,6 +54,12 @@ final class HttpDGLoader extends AbsGroupLoader {
     }
     onPostStart();
     for (DTaskWrapper wrapper : getWrapper().getSubTaskWrapper()) {
+      File subFile = new File(wrapper.getEntity().getFilePath());
+      if (wrapper.getEntity().getFileSize() > 0
+          && subFile.exists()
+          && subFile.length() == wrapper.getEntity().getFileSize()) {
+        continue;
+      }
       DownloadEntity dEntity = wrapper.getEntity();
       startSubLoader(createSubLoader(wrapper, dEntity.getFileSize() < 0));
     }

M3U8Component/src/main/java/com/arialyy/aria/m3u8/vod/M3U8VodLoader.java

@@ -51,6 +51,7 @@ import java.util.concurrent.ArrayBlockingQueue;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.locks.Condition;
 import java.util.concurrent.locks.ReentrantLock;
 
@@ -75,10 +76,11 @@ final class M3U8VodLoader extends BaseM3U8Loader {
   private SparseArray<ThreadRecord> mAfterPeer = new SparseArray<>();
   private PeerIndexEvent mCurrentEvent;
   private String mCacheDir;
-  private int aIndex = 0, bIndex = 0;
+  private AtomicInteger afterPeerIndex = new AtomicInteger();
-  private int mCurrentFlagSize;
+  private AtomicInteger beforePeerIndex = new AtomicInteger();
+  private AtomicInteger mCompleteNum = new AtomicInteger();
+  private AtomicInteger mCurrentFlagSize = new AtomicInteger();
   private boolean isJump = false, isDestroy = false;
-  private int mCompleteNum = 0;
   private ExecutorService mJumpThreadPool;
   private Thread jumpThread = null;
   private M3U8TaskOption mM3U8Option;
@@ -102,20 +104,20 @@ final class M3U8VodLoader extends BaseM3U8Loader {
   }
 
   int getCompleteNum() {
-    return mCompleteNum;
+    return mCompleteNum.get();
   }
 
-  void setCompleteNum(int mCompleteNum) {
+  void setCompleteNum(int completeNum) {
-    this.mCompleteNum = mCompleteNum;
+    mCompleteNum.set(completeNum);
   }
 
   int getCurrentFlagSize() {
-    mCurrentFlagSize = mFlagQueue.size();
+    mCurrentFlagSize.set(mFlagQueue.size());
-    return mCurrentFlagSize;
+    return mCurrentFlagSize.get();
   }
 
   void setCurrentFlagSize(int currentFlagSize) {
-    mCurrentFlagSize = currentFlagSize;
+    mCurrentFlagSize.set(currentFlagSize);
   }
 
   boolean isJump() {
@@ -178,7 +180,7 @@ final class M3U8VodLoader extends BaseM3U8Loader {
           try {
             LOCK.lock();
             while (mFlagQueue.size() < EXEC_MAX_NUM && !isBreak()) {
-              if (mCompleteNum == mRecord.threadRecords.size()) {
+              if (mCompleteNum.get() == mRecord.threadRecords.size()) {
                 break;
               }
 
@@ -214,16 +216,18 @@ final class M3U8VodLoader extends BaseM3U8Loader {
     ThreadRecord tr = null;
     try {
       // 优先下载peer指针之后的数据
-      if (bIndex == 0 && aIndex < mAfterPeer.size()) {
+      if (beforePeerIndex.get() == 0 && afterPeerIndex.get() < mAfterPeer.size()) {
         //ALog.d(TAG, String.format("afterArray size:%s, index:%s", mAfterPeer.size(), aIndex));
-        tr = mAfterPeer.valueAt(aIndex);
+        tr = mAfterPeer.valueAt(afterPeerIndex.get());
-        aIndex++;
+        afterPeerIndex.getAndIncrement();
       }
 
       // 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()) {
+      if (mBeforePeer.size() > 0
-        tr = mBeforePeer.valueAt(bIndex);
+          && (tr == null || beforePeerIndex.get() != 0)
-        bIndex++;
+          && beforePeerIndex.get() < mBeforePeer.size()) {
+        tr = mBeforePeer.valueAt(beforePeerIndex.get());
+        beforePeerIndex.getAndIncrement();
       }
     } catch (Exception e) {
       e.printStackTrace();
@@ -256,19 +260,19 @@ final class M3U8VodLoader extends BaseM3U8Loader {
       return;
     }
     // 设置需要下载的切片
-    mCompleteNum = 0;
+    mCompleteNum.set(0);
     for (ThreadRecord tr : mRecord.threadRecords) {
       if (!tr.isComplete) {
         mAfterPeer.put(tr.threadId, tr);
       } else {
-        mCompleteNum++;
+        mCompleteNum.getAndIncrement();
       }
     }
     getStateManager().updateStateCount();
-    if (mCompleteNum <= 0) {
+    if (mCompleteNum.get() <= 0) {
       getListener().onStart(0);
     } else {
-      int percent = mCompleteNum * 100 / mRecord.threadRecords.size();
+      int percent = mCompleteNum.get() * 100 / mRecord.threadRecords.size();
       getListener().onResume(percent);
     }
   }
@@ -329,7 +333,7 @@ final class M3U8VodLoader extends BaseM3U8Loader {
 
     isJump = true;
     notifyWaitLock(false);
-    mCurrentFlagSize = mFlagQueue.size();
+    mCurrentFlagSize.set(mFlagQueue.size());
     // 停止所有正在执行的线程任务
     try {
       TempFlag flag;
@@ -403,12 +407,12 @@ final class M3U8VodLoader extends BaseM3U8Loader {
     mBeforePeer.clear();
     mAfterPeer.clear();
     mFlagQueue.clear();
-    aIndex = 0;
+    afterPeerIndex.set(0);
-    bIndex = 0;
+    beforePeerIndex.set(0);
-    mCompleteNum = 0;
+    mCompleteNum.set(0);
     for (ThreadRecord tr : mRecord.threadRecords) {
       if (tr.isComplete) {
-        mCompleteNum++;
+        mCompleteNum.getAndIncrement();
         continue;
       }
       if (tr.threadId < mCurrentEvent.peerIndex) {

M3U8Component/src/main/java/com/arialyy/aria/m3u8/vod/VodStateManager.java

@@ -29,8 +29,8 @@ import com.arialyy.aria.core.loader.ILoaderVisitor;
 import com.arialyy.aria.core.manager.ThreadTaskManager;
 import com.arialyy.aria.core.processor.ITsMergeHandler;
 import com.arialyy.aria.core.task.ThreadTask;
-import com.arialyy.aria.exception.AriaM3U8Exception;
 import com.arialyy.aria.exception.AriaException;
+import com.arialyy.aria.exception.AriaM3U8Exception;
 import com.arialyy.aria.m3u8.BaseM3U8Loader;
 import com.arialyy.aria.m3u8.M3U8Listener;
 import com.arialyy.aria.m3u8.M3U8TaskOption;
@@ -40,6 +40,7 @@ import com.arialyy.aria.util.FileUtil;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
 
 /**
  * m3u8 点播下载状态管理器
@@ -49,9 +50,9 @@ public final class VodStateManager implements IThreadStateManager {
 
   private M3U8Listener 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 AtomicInteger cancelNum = new AtomicInteger(0); // 已经取消的线程的数
-  private int stopNum = 0;  // 已经停止的线程数
+  private AtomicInteger stopNum = new AtomicInteger(0);  // 已经停止的线程数
-  private int failNum = 0;  // 失败的线程数
+  private AtomicInteger failNum = new AtomicInteger(0);  // 失败的线程数
   private long progress;
   private TaskRecord taskRecord; // 任务记录
   private Looper looper;
@@ -74,11 +75,11 @@ public final class VodStateManager implements IThreadStateManager {
       int peerIndex = msg.getData().getInt(ISchedulers.DATA_M3U8_PEER_INDEX);
       switch (msg.what) {
         case STATE_STOP:
-          stopNum++;
+          stopNum.getAndIncrement();
           removeSignThread((ThreadTask) msg.obj);
           // 处理跳转位置后，恢复任务
           if (loader.isJump()
-              && (stopNum == loader.getCurrentFlagSize() || loader.getCurrentFlagSize() == 0)
+              && (stopNum.get() == loader.getCurrentFlagSize() || loader.getCurrentFlagSize() == 0)
               && !loader.isBreak()) {
             loader.resumeTask();
             return true;
@@ -90,7 +91,7 @@ public final class VodStateManager implements IThreadStateManager {
           }
           break;
         case STATE_CANCEL:
-          cancelNum++;
+          cancelNum.getAndIncrement();
           removeSignThread((ThreadTask) msg.obj);
 
           if (loader.isBreak()) {
@@ -99,7 +100,7 @@ public final class VodStateManager implements IThreadStateManager {
           }
           break;
         case STATE_FAIL:
-          failNum++;
+          failNum.getAndIncrement();
           for (ThreadRecord tr : taskRecord.threadRecords) {
             if (tr.threadId == peerIndex) {
               loader.getBeforePeer().put(peerIndex, tr);
@@ -175,9 +176,9 @@ public final class VodStateManager implements IThreadStateManager {
   };
 
   void updateStateCount() {
-    cancelNum = 0;
+    cancelNum.set(0);
-    stopNum = 0;
+    stopNum.set(0);
-    failNum = 0;
+    failNum.set(0);
   }
 
   @Override public void setLooper(TaskRecord taskRecord, Looper looper) {
@@ -233,12 +234,12 @@ public final class VodStateManager implements IThreadStateManager {
 
   @Override public boolean isFail() {
     printInfo("isFail");
-    return failNum != 0 && failNum == loader.getCurrentFlagSize() && !loader.isJump();
+    return failNum.get() != 0 && failNum.get() == loader.getCurrentFlagSize() && !loader.isJump();
   }
 
   @Override public boolean isComplete() {
     if (m3U8Option.isIgnoreFailureTs()) {
-      return loader.getCompleteNum() + failNum >= taskRecord.threadRecords.size()
+      return loader.getCompleteNum() + failNum.get() >= taskRecord.threadRecords.size()
           && !loader.isJump();
     } else {
       return loader.getCompleteNum() == taskRecord.threadRecords.size() && !loader.isJump();

PublicComponent/src/main/java/com/arialyy/aria/core/common/RecordHelper.java

@@ -137,7 +137,7 @@ public class RecordHelper {
           } else if (tr.startLocation != realLocation) { // 处理记录小于分块文件长度的情况
             ALog.i(TAG, String.format("修正分块【%s】的进度记录为：%s", temp.getPath(), realLocation));
             tr.startLocation = realLocation;
-          }else {
+          } else {
             ALog.i(TAG, String.format("修正分块【%s】的进度记录为：%s", temp.getPath(), realLocation));
             tr.startLocation = realLocation;
             tr.isComplete = false;
@@ -163,8 +163,10 @@ public class RecordHelper {
       // 目标文件
       File targetFile = new File(mTaskRecord.filePath);
       // 处理组合任务其中一个子任务完成的情况
-      if (tr.isComplete && targetFile.exists() && targetFile.length() == mWrapper.getEntity()
+      if (tr.isComplete
-          .getFileSize()) {
+          && targetFile.exists()
+          && targetFile.length() != 0
+          && targetFile.length() == mWrapper.getEntity().getFileSize()) {
         tr.isComplete = true;
       } else {
         ALog.w(TAG, String.format("文件【%s】不存在，任务将重新开始", file.getPath()));

PublicComponent/src/main/java/com/arialyy/aria/core/group/AbsGroupLoader.java

@@ -153,7 +153,7 @@ public abstract class AbsGroupLoader implements ILoaderVisitor, ILoader {
     if (!checkSubTask(url, "开始")) {
       return;
     }
-    if (!mState.isRunning) {
+    if (!mState.isRunning.get()) {
       startTimer();
     }
     AbsSubDLoadUtil d = getDownloader(url, false);
@@ -212,7 +212,7 @@ public abstract class AbsGroupLoader implements ILoaderVisitor, ILoader {
   }
 
   @Override public boolean isRunning() {
-    return mState != null && mState.isRunning;
+    return mState != null && mState.isRunning.get();
   }
 
   @Override public void cancel() {
@@ -275,11 +275,11 @@ public abstract class AbsGroupLoader implements ILoaderVisitor, ILoader {
   }
 
   private synchronized void startTimer() {
-    mState.isRunning = true;
+    mState.isRunning.set(true);
     mTimer = new ScheduledThreadPoolExecutor(1);
     mTimer.scheduleWithFixedDelay(new Runnable() {
       @Override public void run() {
-        if (!mState.isRunning) {
+        if (!mState.isRunning.get()) {
           closeTimer();
         } else if (mCurrentLocation >= 0) {
           long t = 0;
@@ -321,7 +321,7 @@ public abstract class AbsGroupLoader implements ILoaderVisitor, ILoader {
     }
   }
 
-  protected void fail(AriaException e, boolean needRetry){
+  protected void fail(AriaException e, boolean needRetry) {
     closeTimer();
     getListener().onFail(needRetry, e);
   }

PublicComponent/src/main/java/com/arialyy/aria/core/group/GroupRunState.java

@@ -19,6 +19,8 @@ import com.arialyy.aria.core.listener.IDGroupListener;
 import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 import java.util.HashSet;
 import java.util.Set;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
 
 /**
  * 组合任务执行中的状态信息
@@ -32,17 +34,18 @@ public final class GroupRunState {
   /**
    * 已经完成的任务数
    */
-  private int mCompleteNum;
+  private AtomicInteger mCompleteNum = new AtomicInteger();
 
   /**
    * 失败的任务数
    */
-  private int mFailNum;
+  private AtomicInteger mFailNum = new AtomicInteger();
 
   /**
    * 停止的任务数
    */
-  private int mStopNum;
+  private AtomicInteger mStopNum = new AtomicInteger();
+  ;
 
   /**
    * 当前进度
@@ -62,7 +65,7 @@ public final class GroupRunState {
   /**
    * 是否在执行
    */
-  boolean isRunning = false;
+  AtomicBoolean isRunning = new AtomicBoolean(false);
 
   /**
    * 子任务失败、停止记录，用于当子任务失败重新被用户点击开始时，更新{@link #mStopNum}或{@link #mFailNum}
@@ -78,7 +81,7 @@ public final class GroupRunState {
     mGroupHash = groupHash;
   }
 
-  public void setSubSize(int subSize){
+  public void setSubSize(int subSize) {
     mSubSize = subSize;
   }
 
@@ -88,11 +91,11 @@ public final class GroupRunState {
    * @return {@code true}组合任务正在执行
    */
   public boolean isRunning() {
-    return isRunning;
+    return isRunning.get();
   }
 
   public void setRunning(boolean running) {
-    isRunning = running;
+    isRunning.set(running);
   }
 
   String getGroupHash() {
@@ -110,21 +113,21 @@ public final class GroupRunState {
    * 获取失败的数量
    */
   public int getFailNum() {
-    return mFailNum;
+    return mFailNum.get();
   }
 
   /**
    * 获取停止的数量
    */
   public int getStopNum() {
-    return mStopNum;
+    return mStopNum.get();
   }
 
   /**
    * 获取完成的数量
    */
   public int getCompleteNum() {
-    return mCompleteNum;
+    return mCompleteNum.get();
   }
 
   /**
@@ -138,7 +141,7 @@ public final class GroupRunState {
    * 更新完成的数量，mCompleteNum + 1
    */
   public void updateCompleteNum() {
-    mCompleteNum++;
+    mCompleteNum.getAndIncrement();
   }
 
   /**
@@ -156,10 +159,10 @@ public final class GroupRunState {
   public void updateCount(String key) {
     if (mFailTemp.contains(key)) {
       mFailTemp.remove(key);
-      mFailNum--;
+      mFailNum.getAndDecrement();
     } else if (mStopTemp.contains(key)) {
       mStopTemp.remove(key);
-      mStopNum--;
+      mStopNum.getAndDecrement();
     }
   }
 
@@ -170,7 +173,7 @@ public final class GroupRunState {
    */
   public void countStopNum(String key) {
     mStopTemp.add(key);
-    mStopNum++;
+    mStopNum.getAndIncrement();
   }
 
   /**
@@ -180,6 +183,6 @@ public final class GroupRunState {
    */
   public void countFailNum(String key) {
     mFailTemp.add(key);
-    mFailNum++;
+    mFailNum.getAndIncrement();
   }
 }

PublicComponent/src/main/java/com/arialyy/aria/core/group/SimpleSchedulers.java

@@ -121,9 +121,14 @@ final class SimpleSchedulers implements Handler.Callback {
           || mGState.getStopNum() + mGState.getFailNum() + mGState.getCompleteNum()
           == mGState.getSubSize()) {
         mQueue.clear();
-        mGState.isRunning = false;
+        mGState.isRunning.set(false);
-        mGState.listener.onFail(false, new AriaException(TAG,
+        if (mGState.getCompleteNum() > 0) {
-            String.format("任务组【%s】下载失败", mGState.getGroupHash())));
+          ALog.e(TAG, String.format("任务组【%s】停止", mGState.getGroupHash()));
+          mGState.listener.onStop(mGState.getProgress());
+        } else {
+          mGState.listener.onFail(false, new AriaException(TAG,
+              String.format("任务组【%s】下载失败", mGState.getGroupHash())));
+        }
       } else {
         startNext();
       }
@@ -147,7 +152,7 @@ final class SimpleSchedulers implements Handler.Callback {
         + mQueue.getCacheSize()
         == mGState.getSubSize()) {
       mQueue.clear();
-      mGState.isRunning = false;
+      mGState.isRunning.set(false);
       mGState.listener.onStop(mGState.getProgress());
     } else {
       startNext();
@@ -183,7 +188,7 @@ final class SimpleSchedulers implements Handler.Callback {
         mGState.listener.onStop(mGState.getProgress());
       }
       mQueue.clear();
-      mGState.isRunning = false;
+      mGState.isRunning.set(false);
     } else {
       startNext();
     }

PublicComponent/src/main/java/com/arialyy/aria/core/loader/NormalThreadStateManager.java

@@ -24,26 +24,28 @@ import com.arialyy.aria.core.inf.IThreadStateManager;
 import com.arialyy.aria.core.listener.IEventListener;
 import com.arialyy.aria.exception.AriaException;
 import com.arialyy.aria.util.ALog;
+import com.arialyy.aria.util.CommonUtil;
 import com.arialyy.aria.util.FileUtil;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
 
 /**
  * 线程任务管理器，用于处理多线程下载时任务的状态回调
  */
 public class NormalThreadStateManager implements IThreadStateManager {
-  private final String TAG = "ThreadTaskStateManager";
+  private final String TAG = CommonUtil.getClassName(this);
 
   /**
    * 任务状态回调
    */
   private IEventListener mListener;
   private int mThreadNum;    // 启动的线程总数
-  private int mCancelNum = 0; // 已经取消的线程的数
+  private AtomicInteger mCancelNum = new AtomicInteger(0); // 已经取消的线程的数
-  private int mStopNum = 0;  // 已经停止的线程数
+  private AtomicInteger mStopNum = new AtomicInteger(0);  // 已经停止的线程数
-  private int mFailNum = 0;  // 失败的线程数
+  private AtomicInteger mFailNum = new AtomicInteger(0);  // 失败的线程数
-  private int mCompleteNum = 0;  // 完成的线程数
+  private AtomicInteger mCompleteNum = new AtomicInteger(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;
@@ -75,19 +77,19 @@ public class NormalThreadStateManager implements IThreadStateManager {
       checkLooper();
       switch (msg.what) {
         case STATE_STOP:
-          mStopNum++;
+          mStopNum.getAndIncrement();
           if (isStop()) {
             quitLooper();
           }
           break;
         case STATE_CANCEL:
-          mCancelNum++;
+          mCancelNum.getAndIncrement();
           if (isCancel()) {
             quitLooper();
           }
           break;
         case STATE_FAIL:
-          mFailNum++;
+          mFailNum.getAndIncrement();
           if (isFail()) {
             Bundle b = msg.getData();
             mListener.onFail(b.getBoolean(DATA_RETRY, false),
@@ -96,7 +98,7 @@ public class NormalThreadStateManager implements IThreadStateManager {
           }
           break;
         case STATE_COMPLETE:
-          mCompleteNum++;
+          mCompleteNum.getAndIncrement();
           if (isComplete()) {
             ALog.d(TAG, "isComplete, completeNum = " + mCompleteNum);
             //if (mTaskRecord.taskType == ITaskWrapper.D_SFTP) {
@@ -168,7 +170,7 @@ public class NormalThreadStateManager implements IThreadStateManager {
     //ALog.d(TAG,
     //    String.format("isStop; stopNum: %s, cancelNum: %s, failNum: %s, completeNum: %s", mStopNum,
     //        mCancelNum, mFailNum, mCompleteNum));
-    return mStopNum == mThreadNum || mStopNum + mCompleteNum == mThreadNum;
+    return mStopNum.get() == mThreadNum || mStopNum.get() + mCompleteNum.get() == mThreadNum;
   }
 
   /**
@@ -179,8 +181,8 @@ public class NormalThreadStateManager implements IThreadStateManager {
     //ALog.d(TAG,
     //    String.format("isFail; stopNum: %s, cancelNum: %s, failNum: %s, completeNum: %s", mStopNum,
     //        mCancelNum, mFailNum, mCompleteNum));
-    return mCompleteNum != mThreadNum
+    return mCompleteNum.get() != mThreadNum
-        && (mFailNum == mThreadNum || mFailNum + mCompleteNum == mThreadNum);
+        && (mFailNum.get() == mThreadNum || mFailNum.get() + mCompleteNum.get() == mThreadNum);
   }
 
   /**
@@ -192,7 +194,7 @@ public class NormalThreadStateManager implements IThreadStateManager {
     //    String.format("isComplete; stopNum: %s, cancelNum: %s, failNum: %s, completeNum: %s",
     //        mStopNum,
     //        mCancelNum, mFailNum, mCompleteNum));
-    return mCompleteNum == mThreadNum;
+    return mCompleteNum.get() == mThreadNum;
   }
 
   /**
@@ -202,7 +204,7 @@ public class NormalThreadStateManager implements IThreadStateManager {
     //ALog.d(TAG, String.format("isCancel; stopNum: %s, cancelNum: %s, failNum: %s, completeNum: %s",
     //    mStopNum,
     //    mCancelNum, mFailNum, mCompleteNum));
-    return mCancelNum == mThreadNum;
+    return mCancelNum.get() == mThreadNum;
   }
 
   /**

PublicComponent/src/main/java/com/arialyy/aria/orm/DelegateFind.java

@@ -98,7 +98,7 @@ class DelegateFind extends AbsDelegate {
    */
   <T extends AbsDbWrapper> List<T> findRelationData(SQLiteDatabase db, Class<T> clazz,
       String... expression) {
-    return exeRelationSql(db, clazz, 1, 10, expression);
+    return exeRelationSql(db, clazz, 1, Integer.MAX_VALUE, expression);
   }
 
   /**

app/src/main/java/com/arialyy/simple/core/download/group/DownloadGroupActivity.java

@@ -89,7 +89,9 @@ public class DownloadGroupActivity extends BaseActivity<ActivityDownloadGroupBin
       }
 
       @Override public void resume(View v, AbsEntity entity) {
-        Aria.download(this).loadGroup(mTaskId).resume();
+        Aria.download(this).loadGroup(mTaskId)
+            .unknownSize()
+            .resume(true);
       }
 
       @Override public void cancel(View v, AbsEntity entity) {

app/src/main/java/com/arialyy/simple/core/download/group/GroupModule.java

@@ -36,11 +36,11 @@ public class GroupModule extends BaseModule {
     //urls.add("https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1574141924272&di=7861479e7cb3cea98d585eaf108f056f&imgtype=0&src=http%3A%2F%2Fd.hiphotos.baidu.com%2Fimage%2Fpic%2Fitem%2F562c11dfa9ec8a13c0741f5afd03918fa0ecc01a.jpg");
     //String[] str = getContext().getResources().getStringArray(R.array.group_urls_1);
     //Collections.addAll(urls, str);
-    urls.add("http://img2.imgtn.bdimg.com/it/u=3105600238,693167464&fm=26&gp=0.jpg");
+    urls.add("https://scontent-hkt1-1.xx.fbcdn.net/v/t1.0-9/fr/cp0/e15/q65/85148967_168821394550033_6164348723502514176_n.jpg?_nc_cat=105&_nc_sid=110474&efg=eyJpIjoidCJ9&_nc_oc=AQni9wIDOcxkQGfqH7jFwLuRWV3cIi0We11MXp1V0_vfrQ3-SBV4Ue034aJXzzIzdNI&_nc_ht=scontent-hkt1-1.xx&_nc_tp=14&oh=37829bbfd4f7179fcc3527a7a7971f53&oe=5F00FC35");
-    urls.add("http://a4.att.hudong.com/22/59/19300001325156131228593878903.jpg");
+    urls.add("https://scontent-hkt1-1.xx.fbcdn.net/v/t1.0-0/cp0/e15/q65/p480x480/84206444_168821471216692_7979166053252988928_n.jpg?_nc_cat=106&_nc_sid=110474&efg=eyJpIjoidCJ9&_nc_oc=AQny1ZTkxw-sq4mSH2TThaQNRJB89uKG2cW9e3DgcI78qXE7b8Jlyox749lXkcngYBs&_nc_ht=scontent-hkt1-1.xx&_nc_tp=3&oh=6714e2c9b3d76e12eff960b6aa22cdfb&oe=5EEE640F");
-    urls.add("http://pic1.win4000.com/mobile/2019-12-16/5df71dc866a0c.jpg");
+    urls.add("https://scontent-hkt1-1.xx.fbcdn.net/v/t1.0-0/cp0/e15/q65/p480x480/86702402_168821534550019_6064732312896012288_n.jpg?_nc_cat=101&_nc_sid=110474&efg=eyJpIjoidCJ9&_nc_oc=AQnfJfW55cqVfs0lzZOjEa8kGoxvrA--\\brjaelZgcf8MzqQUhjH3moqGoekMQlATXRM&_nc_ht=scontent-hkt1-1.xx&_nc_tp=3&oh=96f4f776c05b2c200cfb720fa36f938b&oe=5EFA310D");
-    urls.add("http://pics4.baidu.com/feed/e824b899a9014c08545e5585620d360e7bf4f421.jpeg");
+    urls.add("https://scontent-hkt1-1.xx.fbcdn.net/v/t1.0-0/cp0/e15/q65/p480x480/85236032_168821577883348_2800973234302877696_n.jpg?_nc_cat=106&_nc_sid=110474&efg=eyJpIjoidCJ9&_nc_oc=AQlNvaTlYUspquMWBLnkgVOHdzG4pX2XW3NSHYxvVYsaJF8Ehy9tGn6R6Ned5UwcwAM&_nc_ht=scontent-hkt1-1.xx&_nc_tp=3&oh=6fd5e6442712e4da111d09e8902c68c5&oe=5EFE1528");
-    urls.add("http://img.blog.163.com/photo/iFUKcs6shB4PNlfxwH-yTw==/2542563464627686395.jpg");
+    urls.add("https://scontent-hkt1-1.xx.fbcdn.net/v/t1.0-1/cp0/e15/q65/p120x120/80398195_141232180642288_3692820603451998208_n.jpg?_nc_cat=109&_nc_sid=dbb9e7&efg=eyJpIjoidCJ9&_nc_oc=AQmsZxgvLgoObkqHbcKS8qIZ3w_QhssRwLSF5o-8P6q_kf962w32kmjLqcg6lH9qxWI&_nc_ht=scontent-hkt1-1.xx&_nc_tp=3&oh=269e655e7b901e8d07d9362142a0fdda&oe=5EF43734");
 
     return urls;
   }

app/src/main/java/com/arialyy/simple/core/download/m3u8/M3U8VodModule.java

@@ -39,7 +39,8 @@ public class M3U8VodModule extends BaseViewModule {
   //private final String defUrl = "https://youku.cdn7-okzy.com/20191213/16167_c3592a02/index.m3u8";
   //private final String defUrl = "http://qn.shytong.cn/b83137769ff6b555/11b0c9970f9a3fa0.mp4.m3u8";
   //private final String defUrl = "https://135zyv5.xw0371.com/2018/10/29/X05c7CG3VB91gi1M/playlist.m3u8";
-  private final String defUrl = "https://fangao.qfxmj.com/video/20191111/dbf7e2aa0c5f42a8b040442b54c13e3a/cloudv-transfer/555555556nr593o75556r165q86n82n0_eb3da35b8f4442808756a6ddc8ec1372_0_3.m3u8?wsSecret=d5fb403512d4cd427f18858086b35ce4&wsTime=1582197537";
+  //private final String defUrl = "https://fangao.qfxmj.com/video/20191111/dbf7e2aa0c5f42a8b040442b54c13e3a/cloudv-transfer/555555556nr593o75556r165q86n82n0_eb3da35b8f4442808756a6ddc8ec1372_0_3.m3u8?wsSecret=d5fb403512d4cd427f18858086b35ce4&wsTime=1582197537";
+  private final String defUrl = "https://v1.szjal.cn/20190819/Ql6UD1od/index.m3u8";
   private final String filePath =
       Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).getPath()
           //+ "/道士下山.ts";

build.gradle

@@ -45,7 +45,7 @@ task clean(type: Delete) {
 
 ext {
   versionCode = 387
-  versionName = '3.8.7-beta-1'
+  versionName = '3.8.7-beta-4'
   userOrg = 'arialyy'
   groupId = 'com.arialyy.aria'
   publishVersion = versionName