修复重试无效的bug

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

@@ -130,8 +130,7 @@ public class DownloadSchedulers implements IDownloadSchedulers {
         startNextTask(entity);
         break;
       case FAIL:
-        mQueue.removeTask(entity);
-        handleFailTask(entity);
+        handleFailTask(task);
         break;
     }
     return true;
@@ -192,9 +191,9 @@ public class DownloadSchedulers implements IDownloadSchedulers {
   /**
    * 处理下载任务下载失败的情形
    *
-   * @param entity 失败实体
+   * @param task 下载任务
    */
-  @Override public void handleFailTask(final DownloadEntity entity) {
+  @Override public void handleFailTask(final Task task) {
     final Configuration config = Configuration.getInstance();
     CountDownTimer timer = new CountDownTimer(config.getReTryInterval(), 1000) {
       @Override public void onTick(long millisUntilFinished) {
@@ -202,6 +201,7 @@ public class DownloadSchedulers implements IDownloadSchedulers {
       }
 
       @Override public void onFinish() {
+        DownloadEntity entity = task.getDownloadEntity();
         if (entity.getFailNum() <= config.getReTryNum()) {
           Task task = mQueue.getTask(entity);
           mQueue.reTryStart(task);
@@ -211,6 +211,7 @@ public class DownloadSchedulers implements IDownloadSchedulers {
             e.printStackTrace();
           }
         } else {
+          mQueue.removeTask(entity);
           startNextTask(entity);
         }
       }

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

@@ -18,6 +18,7 @@ package com.arialyy.aria.core.scheduler;
 
 import android.os.Handler;
 import com.arialyy.aria.core.DownloadEntity;
+import com.arialyy.aria.core.task.Task;
 
 /**
  * Created by “AriaLyy@outlook.com” on 2016/11/2.
@@ -42,9 +43,9 @@ public interface IDownloadSchedulers extends Handler.Callback {
   /**
    * 处理下载任务下载失败的情形
    *
-   * @param entity 下载实体
+   * @param task 下载任务
    */
-  public void handleFailTask(DownloadEntity entity);
+  public void handleFailTask(Task task);
 
   /**
    * 启动下一个任务，条件：任务停止，取消下载，任务完成

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

@@ -84,7 +84,7 @@ public class Configuration {
   private void init() {
     Map<String, String> config = new WeakHashMap<>();
     config.put(DOWNLOAD_NUM, 2 + "");
-    config.put(RE_TRY_NUM, 10 + "");
+    config.put(RE_TRY_NUM, 3 + "");
     config.put(OPEN_BROADCAST, false + "");
     config.put(RE_TRY_INTERVAL, 4000 + "");
     config.put(DOWNLOAD_TIME_OUT, 10000 + "");