fix bug https://github.com/AriaLyy/Aria/issues/94

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

@@ -130,7 +130,7 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_ENTITY exte
     }, 0, 1000);
   }
 
-  private void closeTimer() {
+  protected void closeTimer() {
     if (mTimer != null) {
       mTimer.purge();
       mTimer.cancel();
@@ -389,10 +389,4 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_ENTITY exte
    */
   protected abstract AbsThreadTask selectThreadTask(SubThreadConfig<TASK_ENTITY> config);
 
-  protected void failDownload(String errorMsg) {
-    closeTimer();
-    Log.e(TAG, errorMsg);
-    mConstance.isRunning = false;
-    mListener.onFail();
-  }
 }

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

@@ -168,11 +168,11 @@ public abstract class AbsThreadTask<ENTITY extends AbsEntity, TASK_ENTITY extend
           writeConfig(false, currentLocation);
           if (STATE.isFail()) {
             Log.e(TAG, "任务【" + mConfig.TEMP_FILE.getName() + "】执行失败");
-            mListener.onFail();
+            mListener.onFail(true);
           }
         } else {
           Log.e(TAG, "任务【" + mConfig.TEMP_FILE.getName() + "】执行失败");
-          mListener.onFail();
+          mListener.onFail(true);
         }
       } catch (IOException e) {
         e.printStackTrace();
@@ -180,6 +180,13 @@ public abstract class AbsThreadTask<ENTITY extends AbsEntity, TASK_ENTITY extend
     }
   }
 
+  /**
+   * 重试当前线程
+   */
+  private void retryThis(){
+
+  }
+
   /**
    * 将记录写入到配置文件
    */

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

@@ -16,13 +16,11 @@
 package com.arialyy.aria.core.download;
 
 import android.os.Handler;
-import android.util.Log;
 import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.inf.AbsEntity;
 import com.arialyy.aria.core.inf.AbsTask;
 import com.arialyy.aria.core.inf.IDownloadListener;
 import com.arialyy.aria.core.inf.IEntity;
-import com.arialyy.aria.core.inf.IEventListener;
 import com.arialyy.aria.core.scheduler.ISchedulers;
 import com.arialyy.aria.util.CommonUtil;
 import java.lang.ref.WeakReference;
@@ -105,10 +103,11 @@ class BaseDListener<ENTITY extends AbsEntity, TASK extends AbsTask<ENTITY>>
     sendInState2Target(ISchedulers.COMPLETE);
   }
 
-  @Override public void onFail() {
+  @Override public void onFail(boolean needRetry) {
     mEntity.setFailNum(mEntity.getFailNum() + 1);
     saveData(IEntity.STATE_FAIL, mEntity.getCurrentProgress());
     handleSpeed(0);
+    mTask.needRetry = needRetry;
     sendInState2Target(ISchedulers.FAIL);
   }
 

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

@@ -103,7 +103,7 @@ abstract class AbsGroupUtil implements IUtil {
         mCurrentLocation += entity.getFileSize();
       } else {
         mExeMap.put(entity.getUrl(), createChildDownloadTask(entity));
-        mCurrentLocation += entity.getCurrentProgress();
+        mCurrentLocation += file.exists() ? entity.getCurrentProgress() : 0;
         mActualTaskNum++;
       }
       mTotalSize += entity.getFileSize();
@@ -339,19 +339,19 @@ abstract class AbsGroupUtil implements IUtil {
       }
     }
 
-    @Override public void onFail() {
+    @Override public void onFail(boolean needRetry) {
       entity.setFailNum(entity.getFailNum() + 1);
       saveData(IEntity.STATE_FAIL, lastLen);
       handleSpeed(0);
-      reTry();
+      reTry(needRetry);
     }
 
     /**
      * 失败后重试下载，如果失败次数超过5次，不再重试
      */
-    private void reTry() {
+    private void reTry(boolean needRetry) {
       synchronized (AriaManager.LOCK) {
-        if (entity.getFailNum() < 5 && isRunning) {
+        if (entity.getFailNum() < 5 && isRunning && needRetry) {
           reStartTask();
         } else {
           mFailNum++;

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

@@ -15,6 +15,7 @@
  */
 package com.arialyy.aria.core.download.downloader;
 
+import android.util.Log;
 import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.common.AbsFileer;
 import com.arialyy.aria.core.common.AbsThreadTask;
@@ -34,6 +35,7 @@ import java.io.IOException;
  * 文件下载器
  */
 class Downloader extends AbsFileer<DownloadEntity, DownloadTaskEntity> {
+  private String TAG = "Downloader";
 
   Downloader(IDownloadListener listener, DownloadTaskEntity taskEntity) {
     super(listener, taskEntity);
@@ -100,4 +102,12 @@ class Downloader extends AbsFileer<DownloadEntity, DownloadTaskEntity> {
     }
     return null;
   }
+
+
+  private void failDownload(String errorMsg) {
+    closeTimer();
+    Log.e(TAG, errorMsg);
+    mConstance.isRunning = false;
+    mListener.onFail(false);
+  }
 }

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

@@ -47,7 +47,7 @@ public class FtpDirDownloadUtil extends AbsGroupUtil {
         }
 
         @Override public void onFail(String url, String errorMsg) {
-          mListener.onFail();
+          mListener.onFail(true);
         }
       }).start();
     }

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

@@ -82,7 +82,7 @@ public class SimpleDownloadUtil implements IUtil, Runnable {
   }
 
   private void failDownload(String msg) {
-    mListener.onFail();
+    mListener.onFail(true);
   }
 
   @Override public void run() {

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

@@ -23,7 +23,10 @@ import com.arialyy.aria.util.CommonUtil;
  * Created by AriaL on 2017/6/29.
  */
 public abstract class AbsTask<ENTITY extends AbsEntity> implements ITask<ENTITY> {
-
+  /**
+   * 是否需要重试，默认为true
+   */
+  public boolean needRetry = true;
   protected ENTITY mEntity;
   protected Handler mOutHandler;
 

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

@@ -58,6 +58,8 @@ public interface IEventListener {
 
   /**
    * 下载失败
+   * @param needRetry 是否需要重试{@code true} 需要
    */
-  void onFail();
+  void onFail(boolean needRetry);
+
 }

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

@@ -225,6 +225,11 @@ abstract class AbsSchedulers<TASK_ENTITY extends AbsTaskEntity, ENTITY extends A
    * @param task 下载任务
    */
   private void handleFailTask(final TASK task) {
+    if (!task.needRetry) {
+      mQueue.removeTask(task.getEntity());
+      startNextTask();
+      return;
+    }
     long interval = 2000;
     int num = 10;
     if (task instanceof DownloadTask) {

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

@@ -92,10 +92,11 @@ class BaseUListener<ENTITY extends AbsEntity, TASK extends AbsTask<ENTITY>>
     sendInState2Target(ISchedulers.COMPLETE);
   }
 
-  @Override public void onFail() {
+  @Override public void onFail(boolean needRetry) {
     mEntity.setFailNum(mEntity.getFailNum() + 1);
     saveData(IEntity.STATE_FAIL, mEntity.getCurrentProgress());
     handleSpeed(0);
+    mTask.needRetry = needRetry;
     sendInState2Target(ISchedulers.FAIL);
   }
 

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

@@ -49,7 +49,7 @@ class UploadListener implements IUploadListener {
 
   }
 
-  @Override public void onFail() {
+  @Override public void onFail(boolean needRetry) {
 
   }
 }

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

@@ -98,7 +98,7 @@ class HttpThreadTask extends AbsThreadTask<UploadEntity, UploadTaskEntity> {
 
   private void fail() {
     try {
-      mListener.onFail();
+      mListener.onFail(true);
       STATE.isRunning = false;
       if (mOutputStream != null) {
         mOutputStream.close();

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

@@ -81,15 +81,7 @@ public class DownloadGroupActivity extends BaseActivity<ActivityDownloadGroupBin
         Aria.download(this).load(mUrls).stop();
         break;
       case R.id.cancel:
-        //Aria.download(this).load(mUrls).cancel();
+        Aria.download(this).load(mUrls).cancel();
-        Aria.download(this).removeAllTask(true);
-
-        new Handler().postDelayed(new Runnable() {
-          @Override public void run() {
-            L.d(TAG,
-                "size ==> " + Aria.download(DownloadGroupActivity.this).getTotleTaskList().size());
-          }
-        }, 1000);
         break;
     }
   }
@@ -114,6 +106,7 @@ public class DownloadGroupActivity extends BaseActivity<ActivityDownloadGroupBin
   }
 
   @DownloadGroup.onTaskRunning() protected void running(DownloadGroupTask task) {
+    L.d(TAG, "P ==> " + task.getPercent());
     getBinding().setProgress(task.getPercent());
     getBinding().setSpeed(task.getConvertSpeed());
     mChildList.updateChildProgress(task.getEntity().getSubTask());