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@ -84,17 +84,9 @@ public abstract class AbsGroupUtil implements IUtil { |
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*/ |
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boolean isNeedLoadFileSize = true; |
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//已经完成的任务数
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private int mCompleteNum = 0; |
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//失败的任务数
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private int mFailNum = 0; |
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int mCompleteNum = 0; |
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//停止的任务数
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private int mStopNum = 0; |
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//实际的下载任务数
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int mActualTaskNum = 0; |
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//初始化完成的任务数
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int mInitNum = 0; |
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// 初始化失败的任务数
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int mInitFailNum = 0; |
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//任务组大小
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int mGroupSize = 0; |
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private long mUpdateInterval = 1000; |
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@ -103,27 +95,6 @@ public abstract class AbsGroupUtil implements IUtil { |
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mListener = listener; |
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mGTEntity = groupEntity; |
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mExePool = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors()); |
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mGroupSize = mGTEntity.getSubTaskEntities().size(); |
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mTotalLen = groupEntity.getEntity().getFileSize(); |
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isNeedLoadFileSize = mTotalLen <= 1; |
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for (DownloadTaskEntity te : mGTEntity.getSubTaskEntities()) { |
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File file = new File(te.getKey()); |
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if (te.getState() == IEntity.STATE_COMPLETE && file.exists()) { |
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mCompleteNum++; |
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mCurrentLocation += te.getEntity().getFileSize(); |
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} else { |
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mExeMap.put(te.url, te); |
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mCurrentLocation += file.exists() ? te.getEntity().getCurrentProgress() : 0; |
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mActualTaskNum++; |
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} |
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if (isNeedLoadFileSize) { |
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mTotalLen += te.getEntity().getFileSize(); |
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} |
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mTasksMap.put(te.url, te); |
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} |
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updateFileSize(); |
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mUpdateInterval = |
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AriaManager.getInstance(AriaManager.APP).getDownloadConfig().getUpdateInterval(); |
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} |
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@ -250,7 +221,6 @@ public abstract class AbsGroupUtil implements IUtil { |
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@Override public void cancel() { |
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closeTimer(false); |
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mListener.onCancel(); |
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onCancel(); |
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if (!mExePool.isShutdown()) { |
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mExePool.shutdown(); |
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@ -263,7 +233,9 @@ public abstract class AbsGroupUtil implements IUtil { |
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dt.cancel(); |
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} |
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} |
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clearState(); |
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CommonUtil.delDownloadGroupTaskConfig(mGTEntity.removeFile, mGTEntity.getEntity()); |
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mListener.onCancel(); |
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} |
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public void onCancel() { |
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@ -290,15 +262,36 @@ public abstract class AbsGroupUtil implements IUtil { |
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} |
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@Override public void start() { |
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isRunning = true; |
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mFailNum = 0; |
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/** |
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* 预处理操作，由于属性的不同，http任务组在构造函数中就可以完成了 |
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* 而FTP文件夹的，需要获取完成所有子任务信息才算预处理完成 |
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*/ |
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protected void onPre() { |
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mListener.onPre(); |
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if (mCompleteNum == mGroupSize) { |
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mListener.onComplete(); |
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} else { |
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onStart(); |
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mGroupSize = mGTEntity.getSubTaskEntities().size(); |
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mTotalLen = mGTEntity.getEntity().getFileSize(); |
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isNeedLoadFileSize = mTotalLen <= 1; |
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for (DownloadTaskEntity te : mGTEntity.getSubTaskEntities()) { |
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File file = new File(te.getKey()); |
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if (te.getState() == IEntity.STATE_COMPLETE && file.exists()) { |
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mCompleteNum++; |
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mCurrentLocation += te.getEntity().getFileSize(); |
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} else { |
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mExeMap.put(te.url, te); |
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mCurrentLocation += file.exists() ? te.getEntity().getCurrentProgress() : 0; |
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} |
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if (isNeedLoadFileSize) { |
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mTotalLen += te.getEntity().getFileSize(); |
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} |
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mTasksMap.put(te.url, te); |
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} |
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updateFileSize(); |
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} |
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@Override public void start() { |
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isRunning = true; |
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clearState(); |
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onStart(); |
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} |
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protected void onStart() { |
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@ -314,6 +307,13 @@ public abstract class AbsGroupUtil implements IUtil { |
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} |
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private void clearState(){ |
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mExeMap.clear(); |
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mDownloaderMap.clear(); |
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mFailMap.clear(); |
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mTasksMap.clear(); |
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} |
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private void closeTimer(boolean isRunning) { |
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this.isRunning = isRunning; |
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if (mTimer != null) { |
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@ -429,7 +429,7 @@ public abstract class AbsGroupUtil implements IUtil { |
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mListener.onSubStop(subEntity); |
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synchronized (AbsGroupUtil.class) { |
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mStopNum++; |
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if (mStopNum + mCompleteNum + mInitFailNum + mFailNum >= mGroupSize) { |
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if (mStopNum + mCompleteNum + mFailMap.size() == mGroupSize) { |
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closeTimer(false); |
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mListener.onStop(mCurrentLocation); |
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} |
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@ -446,13 +446,13 @@ public abstract class AbsGroupUtil implements IUtil { |
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saveData(IEntity.STATE_COMPLETE, subEntity.getFileSize()); |
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handleSpeed(0); |
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mListener.onSubComplete(subEntity); |
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synchronized (AbsGroupUtil.class) { |
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synchronized (ChildDownloadListener.class) { |
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mCompleteNum++; |
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//如果子任务完成的数量和总任务数一致，表示任务组任务已经完成
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if (mCompleteNum >= mGroupSize) { |
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closeTimer(false); |
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mListener.onComplete(); |
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} else if (mStopNum + mCompleteNum + mInitFailNum + mFailNum >= mGroupSize) { |
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} else if (mFailMap.size() > 0 && mStopNum + mCompleteNum + mFailMap.size() >= mGroupSize) { |
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//如果子任务完成数量加上失败的数量和总任务数一致，则任务组停止下载
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closeTimer(false); |
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mListener.onStop(mCurrentLocation); |
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@ -468,20 +468,23 @@ public abstract class AbsGroupUtil implements IUtil { |
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} |
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/** |
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* 失败后重试下载，如果失败次数超过5次，不再重试 |
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* 重试下载 |
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*/ |
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private void reTry(boolean needRetry) { |
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synchronized (AriaManager.LOCK) { |
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if (subEntity.getFailNum() < 5 && isRunning && needRetry && NetUtils.isConnected( |
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AriaManager.APP)) { |
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synchronized (ChildDownloadListener.class) { |
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if (subEntity.getFailNum() < 5 && needRetry && NetUtils.isConnected(AriaManager.APP)) { |
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reStartTask(); |
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} else { |
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mFailNum++; |
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mFailMap.put(subTaskEntity.url, subTaskEntity); |
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mListener.onSubFail(subEntity); |
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//如果失败的任务数大于实际的下载任务数，任务组停止下载
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if (mFailNum >= mActualTaskNum) { |
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if (mFailMap.size() >= mExeMap.size()) { |
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closeTimer(false); |
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mListener.onStop(mCurrentLocation); |
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if (mFailMap.size() == mGroupSize) { //所有任务都失败了，则认为该任务组已经失败
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mListener.onFail(true); |
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} else { |
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mListener.onStop(mCurrentLocation); |
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} |
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} |
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} |
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} |
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laoyuyu
7 years ago
committed by
laoyuyu