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@ -58,22 +58,19 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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*/ |
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protected long mChildCurrentLocation = 0; |
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protected IEventListener mListener; |
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protected StateConstance STATE; |
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protected SubThreadConfig<TASK_WRAPPER> mConfig; |
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protected ENTITY mEntity; |
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protected TASK_WRAPPER mTaskWrapper; |
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private StateConstance sState; |
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private SubThreadConfig<TASK_WRAPPER> sConfig; |
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private ENTITY mEntity; |
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private TASK_WRAPPER mTaskWrapper; |
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private int mFailTimes = 0; |
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private long mLastSaveTime; |
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private ExecutorService mConfigThreadPool; |
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protected boolean isNotNetRetry; //断网情况是否重试
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private boolean isNotNetRetry; //断网情况是否重试
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private boolean taskBreak = false; //任务跳出
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protected int mThreadNum; |
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/** |
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* 速度限制工具 |
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*/ |
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protected BandwidthLimiter mSpeedBandUtil; |
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private int mThreadNum; |
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protected BandwidthLimiter mSpeedBandUtil; //速度限制工具
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protected AriaManager mAridManager; |
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protected boolean isInterrupted = false; |
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private boolean isInterrupted = false; |
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private Thread mConfigThread = new Thread(new Runnable() { |
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@Override public void run() { |
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@ -85,14 +82,14 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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protected AbsThreadTask(StateConstance constance, IEventListener listener, |
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SubThreadConfig<TASK_WRAPPER> config) { |
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STATE = constance; |
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sState = constance; |
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sConfig = config; |
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mListener = listener; |
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mConfig = config; |
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mTaskWrapper = mConfig.TASK_WRAPPER; |
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mTaskWrapper = getConfig().TASK_WRAPPER; |
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mEntity = mTaskWrapper.getEntity(); |
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mLastSaveTime = System.currentTimeMillis(); |
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mConfigThreadPool = Executors.newCachedThreadPool(); |
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mThreadNum = STATE.TASK_RECORD.threadRecords.size(); |
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mThreadNum = getState().TASK_RECORD.threadRecords.size(); |
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mAridManager = AriaManager.getInstance(AriaManager.APP); |
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if (getMaxSpeed() > 0) { |
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mSpeedBandUtil = new BandwidthLimiter(getMaxSpeed(), mThreadNum); |
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@ -122,21 +119,42 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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* 当前线程是否完成，对于不支持断点的任务，一律未完成 {@code true} 完成；{@code false} 未完成 |
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*/ |
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boolean isThreadComplete() { |
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return mConfig.THREAD_RECORD.isComplete; |
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return getConfig().THREAD_RECORD.isComplete; |
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} |
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/** |
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* 获取状态信息 |
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*/ |
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protected StateConstance getState() { |
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return sState; |
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} |
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/** |
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* 获取实体 |
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*/ |
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protected ENTITY getEntity() { |
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return mEntity; |
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} |
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/** |
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* 获取任务驱动对象 |
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*/ |
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protected TASK_WRAPPER getTaskWrapper() { |
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return mTaskWrapper; |
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} |
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/** |
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* 获取任务记录 |
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*/ |
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private TaskRecord getTaskRecord() { |
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return STATE.TASK_RECORD; |
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return getState().TASK_RECORD; |
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} |
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/** |
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* 获取线程记录 |
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*/ |
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protected ThreadRecord getThreadRecord() { |
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return mConfig.THREAD_RECORD; |
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return getConfig().THREAD_RECORD; |
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} |
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/** |
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@ -170,19 +188,19 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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void breakTask() { |
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synchronized (AriaManager.LOCK) { |
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taskBreak = true; |
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if (mConfig.SUPPORT_BP) { |
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if (getConfig().SUPPORT_BP) { |
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final long currentTemp = mChildCurrentLocation; |
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STATE.STOP_NUM++; |
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ALog.d(TAG, String.format("任务【%s】thread__%s__中断【停止位置：%s】", mConfig.TEMP_FILE.getName(), |
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mConfig.THREAD_ID, currentTemp)); |
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getState().STOP_NUM++; |
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ALog.d(TAG, String.format("任务【%s】thread__%s__中断【停止位置：%s】", getConfig().TEMP_FILE.getName(), |
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getConfig().THREAD_ID, currentTemp)); |
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writeConfig(false, currentTemp); |
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if (STATE.isStop()) { |
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ALog.i(TAG, String.format("任务【%s】已中断", mConfig.TEMP_FILE.getName())); |
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STATE.isRunning = false; |
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if (getState().isStop()) { |
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ALog.i(TAG, String.format("任务【%s】已中断", getConfig().TEMP_FILE.getName())); |
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getState().isRunning = false; |
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} |
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} else { |
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ALog.i(TAG, String.format("任务【%s】已中断", mConfig.TEMP_FILE.getName())); |
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STATE.isRunning = false; |
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ALog.i(TAG, String.format("任务【%s】已中断", getConfig().TEMP_FILE.getName())); |
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getState().isRunning = false; |
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} |
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} |
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} |
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@ -193,7 +211,7 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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* @return {@code true}正在运行 |
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*/ |
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public boolean isRunning() { |
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return STATE.isRunning; |
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return getState().isRunning; |
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} |
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public boolean isInterrupted() { |
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@ -203,8 +221,8 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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/** |
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* 获取线程配置信息 |
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*/ |
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public SubThreadConfig getConfig() { |
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return mConfig; |
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protected SubThreadConfig<TASK_WRAPPER> getConfig() { |
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return sConfig; |
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} |
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@Override protected void finalize() throws Throwable { |
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@ -220,7 +238,7 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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* @return {@code true} 中断，{@code false} 不是中断 |
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*/ |
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protected boolean isBreak() { |
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return STATE.isCancel || STATE.isStop || taskBreak; |
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return getState().isCancel || getState().isStop || taskBreak; |
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} |
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/** |
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@ -230,10 +248,10 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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*/ |
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protected boolean mergeFile() { |
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List<String> partPath = new ArrayList<>(); |
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for (int i = 0, len = STATE.TASK_RECORD.threadNum; i < len; i++) { |
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partPath.add(String.format(AbsFileer.SUB_PATH, STATE.TASK_RECORD.filePath, i)); |
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for (int i = 0, len = getState().TASK_RECORD.threadNum; i < len; i++) { |
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partPath.add(String.format(AbsFileer.SUB_PATH, getState().TASK_RECORD.filePath, i)); |
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} |
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boolean isSuccess = FileUtil.mergeFile(STATE.TASK_RECORD.filePath, partPath); |
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boolean isSuccess = FileUtil.mergeFile(getState().TASK_RECORD.filePath, partPath); |
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if (isSuccess) { |
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for (String pp : partPath) { |
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File f = new File(pp); |
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@ -241,10 +259,10 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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f.delete(); |
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} |
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} |
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File targetFile = new File(STATE.TASK_RECORD.filePath); |
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if (targetFile.exists() && targetFile.length() > mEntity.getFileSize()) { |
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File targetFile = new File(getState().TASK_RECORD.filePath); |
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if (targetFile.exists() && targetFile.length() > getEntity().getFileSize()) { |
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ALog.e(TAG, String.format("任务【%s】分块文件合并失败，下载长度超出文件真实长度，downloadLen: %s，fileSize: %s", |
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mConfig.TEMP_FILE.getName(), targetFile.length(), mEntity.getFileSize())); |
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getConfig().TEMP_FILE.getName(), targetFile.length(), getEntity().getFileSize())); |
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return false; |
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} |
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return true; |
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@ -282,30 +300,31 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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*/ |
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public void stop() { |
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synchronized (AriaManager.LOCK) { |
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if (mConfig.SUPPORT_BP) { |
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if (getConfig().SUPPORT_BP) { |
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final long stopLocation; |
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if (getTaskRecord().isBlock) { |
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File blockFile = getBockFile(); |
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ThreadRecord tr = getThreadRecord(); |
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long block = mEntity.getFileSize() / getTaskRecord().threadRecords.size(); |
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long block = getEntity().getFileSize() / getTaskRecord().threadRecords.size(); |
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stopLocation = |
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blockFile.exists() ? (tr.threadId * block + blockFile.length()) : tr.threadId * block; |
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} else { |
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stopLocation = mChildCurrentLocation; |
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} |
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STATE.STOP_NUM++; |
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ALog.d(TAG, String.format("任务【%s】thread__%s__停止【当前线程停止位置：%s】", mConfig.TEMP_FILE.getName(), |
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mConfig.THREAD_ID, stopLocation)); |
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getState().STOP_NUM++; |
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ALog.d(TAG, |
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String.format("任务【%s】thread__%s__停止【当前线程停止位置：%s】", getConfig().TEMP_FILE.getName(), |
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getConfig().THREAD_ID, stopLocation)); |
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writeConfig(false, stopLocation); |
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if (STATE.isStop()) { |
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ALog.i(TAG, String.format("任务【%s】已停止", mConfig.TEMP_FILE.getName())); |
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STATE.isRunning = false; |
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mListener.onStop(STATE.CURRENT_LOCATION); |
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if (getState().isStop()) { |
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ALog.i(TAG, String.format("任务【%s】已停止", getConfig().TEMP_FILE.getName())); |
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getState().isRunning = false; |
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mListener.onStop(getState().CURRENT_LOCATION); |
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} |
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} else { |
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ALog.i(TAG, String.format("任务【%s】已停止", mConfig.TEMP_FILE.getName())); |
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STATE.isRunning = false; |
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mListener.onStop(STATE.CURRENT_LOCATION); |
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ALog.i(TAG, String.format("任务【%s】已停止", getConfig().TEMP_FILE.getName())); |
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getState().isRunning = false; |
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mListener.onStop(getState().CURRENT_LOCATION); |
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} |
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} |
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} |
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@ -315,19 +334,20 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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*/ |
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protected void progress(long len) { |
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synchronized (AriaManager.LOCK) { |
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if (STATE.CURRENT_LOCATION > mEntity.getFileSize() && !mTaskWrapper.asHttp().isChunked()) { |
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if (getState().CURRENT_LOCATION > getEntity().getFileSize() && !getTaskWrapper().asHttp() |
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.isChunked()) { |
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String errorMsg = |
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String.format("下载失败，下载长度超出文件真实长度；currentLocation=%s, fileSize=%s", |
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STATE.CURRENT_LOCATION, |
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mEntity.getFileSize()); |
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getState().CURRENT_LOCATION, |
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getEntity().getFileSize()); |
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taskBreak = true; |
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fail(mChildCurrentLocation, new FileException(TAG, errorMsg), false); |
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return; |
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} |
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mChildCurrentLocation += len; |
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STATE.CURRENT_LOCATION += len; |
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getState().CURRENT_LOCATION += len; |
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if (System.currentTimeMillis() - mLastSaveTime > 5000 |
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&& mChildCurrentLocation < mConfig.END_LOCATION) { |
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&& mChildCurrentLocation < getConfig().END_LOCATION) { |
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mLastSaveTime = System.currentTimeMillis(); |
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if (!mConfigThreadPool.isShutdown()) { |
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mConfigThreadPool.execute(mConfigThread); |
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@ -341,21 +361,22 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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*/ |
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public void cancel() { |
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synchronized (AriaManager.LOCK) { |
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if (mConfig.SUPPORT_BP) { |
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STATE.CANCEL_NUM++; |
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if (getConfig().SUPPORT_BP) { |
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getState().CANCEL_NUM++; |
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ALog.d(TAG, |
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String.format("任务【%s】thread__%s__取消", mConfig.TEMP_FILE.getName(), mConfig.THREAD_ID)); |
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if (STATE.isCancel()) { |
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if (mConfig.TEMP_FILE.exists() && !(mEntity instanceof UploadEntity)) { |
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mConfig.TEMP_FILE.delete(); |
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String.format("任务【%s】thread__%s__取消", getConfig().TEMP_FILE.getName(), |
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getConfig().THREAD_ID)); |
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if (getState().isCancel()) { |
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if (getConfig().TEMP_FILE.exists() && !(getEntity() instanceof UploadEntity)) { |
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getConfig().TEMP_FILE.delete(); |
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} |
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ALog.d(TAG, String.format("任务【%s】已取消", mConfig.TEMP_FILE.getName())); |
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STATE.isRunning = false; |
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ALog.d(TAG, String.format("任务【%s】已取消", getConfig().TEMP_FILE.getName())); |
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getState().isRunning = false; |
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mListener.onCancel(); |
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} |
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} else { |
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ALog.d(TAG, String.format("任务【%s】已取消", mConfig.TEMP_FILE.getName())); |
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STATE.isRunning = false; |
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ALog.d(TAG, String.format("任务【%s】已取消", getConfig().TEMP_FILE.getName())); |
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getState().isRunning = false; |
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mListener.onCancel(); |
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} |
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} |
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@ -377,18 +398,16 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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* @param subCurrentLocation 当前子线程进度 |
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*/ |
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protected void fail(final long subCurrentLocation, BaseException ex, boolean needRetry) { |
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synchronized (AriaManager.LOCK) { |
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if (ex != null) { |
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ALog.e(TAG, ALog.getExceptionString(ex)); |
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} |
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if (mConfig.SUPPORT_BP) { |
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writeConfig(false, subCurrentLocation); |
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retryThis(needRetry && STATE.START_THREAD_NUM != 1); |
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} else { |
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ALog.e(TAG, String.format("任务【%s】执行失败", mConfig.TEMP_FILE.getName())); |
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ErrorHelp.saveError(TAG, "", ALog.getExceptionString(ex)); |
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handleFailState(!isBreak()); |
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} |
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if (ex != null) { |
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ALog.e(TAG, ALog.getExceptionString(ex)); |
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} |
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if (getConfig().SUPPORT_BP) { |
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writeConfig(false, subCurrentLocation); |
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retryThis(needRetry && getState().START_THREAD_NUM != 1); |
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} else { |
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ALog.e(TAG, String.format("任务【%s】执行失败", getConfig().TEMP_FILE.getName())); |
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ErrorHelp.saveError(TAG, "", ALog.getExceptionString(ex)); |
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handleFailState(!isBreak()); |
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} |
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} |
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@ -398,22 +417,20 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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* @param needRetry 是否可以重试 |
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*/ |
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private void retryThis(boolean needRetry) { |
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synchronized (AriaManager.LOCK) { |
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if (!NetUtils.isConnected(AriaManager.APP) && !isNotNetRetry) { |
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ALog.w(TAG, String.format("任务【%s】thread__%s__重试失败，网络未连接", mConfig.TEMP_FILE.getName(), |
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mConfig.THREAD_ID)); |
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} |
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if (mFailTimes < RETRY_NUM && needRetry && (NetUtils.isConnected(AriaManager.APP) |
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|| isNotNetRetry) && !isBreak()) { |
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ALog.w(TAG, |
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String.format("任务【%s】thread__%s__正在重试", mConfig.TEMP_FILE.getName(), |
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mConfig.THREAD_ID)); |
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mFailTimes++; |
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handleRetryRecord(); |
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ThreadTaskManager.getInstance().retryThread(AbsThreadTask.this); |
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} else { |
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handleFailState(!isBreak()); |
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} |
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if (!NetUtils.isConnected(AriaManager.APP) && !isNotNetRetry) { |
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ALog.w(TAG, String.format("任务【%s】thread__%s__重试失败，网络未连接", getConfig().TEMP_FILE.getName(), |
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getConfig().THREAD_ID)); |
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} |
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if (mFailTimes < RETRY_NUM && needRetry && (NetUtils.isConnected(AriaManager.APP) |
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|| isNotNetRetry) && !isBreak()) { |
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ALog.w(TAG, |
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String.format("任务【%s】thread__%s__正在重试", getConfig().TEMP_FILE.getName(), |
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getConfig().THREAD_ID)); |
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mFailTimes++; |
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handleRetryRecord(); |
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ThreadTaskManager.getInstance().retryThread(AbsThreadTask.this); |
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} else { |
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handleFailState(!isBreak()); |
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} |
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} |
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@ -423,7 +440,7 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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private void handleRetryRecord() { |
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if (getTaskRecord().isBlock) { |
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ThreadRecord tr = getThreadRecord(); |
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long block = mEntity.getFileSize() / getTaskRecord().threadRecords.size(); |
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long block = getEntity().getFileSize() / getTaskRecord().threadRecords.size(); |
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File blockFile = getBockFile(); |
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if (blockFile.length() > tr.blockLen) { |
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@ -431,22 +448,22 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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blockFile.delete(); |
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tr.startLocation = block * tr.threadId; |
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tr.isComplete = false; |
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mConfig.START_LOCATION = tr.startLocation; |
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getConfig().START_LOCATION = tr.startLocation; |
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} else if (blockFile.length() < tr.blockLen) { |
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tr.startLocation = block * tr.threadId + blockFile.length(); |
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tr.isComplete = false; |
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mConfig.START_LOCATION = tr.startLocation; |
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STATE.CURRENT_LOCATION = getBlockRealTotalSize(); |
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getConfig().START_LOCATION = tr.startLocation; |
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getState().CURRENT_LOCATION = getBlockRealTotalSize(); |
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ALog.i(TAG, String.format("修正分块【%s】，开始位置：%s，当前进度：%s", blockFile.getPath(), tr.startLocation, |
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STATE.CURRENT_LOCATION)); |
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getState().CURRENT_LOCATION)); |
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} else { |
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STATE.COMPLETE_THREAD_NUM++; |
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getState().COMPLETE_THREAD_NUM++; |
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tr.isComplete = true; |
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} |
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tr.update(); |
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} else { |
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mConfig.START_LOCATION = mChildCurrentLocation == 0 ? mConfig.START_LOCATION |
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: mConfig.THREAD_RECORD.startLocation; |
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getConfig().START_LOCATION = mChildCurrentLocation == 0 ? getConfig().START_LOCATION |
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: getConfig().THREAD_RECORD.startLocation; |
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} |
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} |
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@ -456,7 +473,7 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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* @return 分块文件 |
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*/ |
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private File getBockFile() { |
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return new File(String.format(AbsFileer.SUB_PATH, STATE.TASK_RECORD.filePath, |
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return new File(String.format(AbsFileer.SUB_PATH, getState().TASK_RECORD.filePath, |
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getThreadRecord().threadId)); |
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} |
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@ -482,15 +499,13 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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* @param taskNeedReTry 任务是否需要重试{@code true} 需要 |
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*/ |
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private void handleFailState(boolean taskNeedReTry) { |
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synchronized (AriaManager.LOCK) { |
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STATE.FAIL_NUM++; |
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if (STATE.isFail()) { |
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STATE.isRunning = false; |
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// 手动停止不进行fail回调
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|
if (!STATE.isStop) { |
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|
String errorMsg = String.format("任务【%s】执行失败", mConfig.TEMP_FILE.getName()); |
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mListener.onFail(taskNeedReTry, new TaskException(TAG, errorMsg)); |
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} |
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|
getState().FAIL_NUM++; |
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|
if (getState().isFail()) { |
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getState().isRunning = false; |
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|
// 手动停止不进行fail回调
|
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|
|
if (!getState().isStop) { |
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|
String errorMsg = String.format("任务【%s】执行失败", getConfig().TEMP_FILE.getName()); |
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|
mListener.onFail(taskNeedReTry, new TaskException(TAG, errorMsg)); |
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|
} |
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|
} |
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|
} |
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|
@ -502,21 +517,19 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_WRAPPER |
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|
* @param record 当前下载进度 |
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|
|
*/ |
|
|
|
|
protected void writeConfig(boolean isComplete, final long record) { |
|
|
|
|
synchronized (AriaManager.LOCK) { |
|
|
|
|
ThreadRecord tr = getThreadRecord(); |
|
|
|
|
if (tr != null) { |
|
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|
|
tr.isComplete = isComplete; |
|
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|
|
if (getTaskRecord().isBlock) { |
|
|
|
|
ThreadRecord tr = getThreadRecord(); |
|
|
|
|
if (tr != null) { |
|
|
|
|
tr.isComplete = isComplete; |
|
|
|
|
if (getTaskRecord().isBlock) { |
|
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|
|
tr.startLocation = record; |
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|
|
} else if (getTaskRecord().isOpenDynamicFile) { |
|
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|
|
tr.startLocation = getConfig().TEMP_FILE.length(); |
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|
|
} else { |
|
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|
|
if (0 < record && record < getConfig().END_LOCATION) { |
|
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|
|
tr.startLocation = record; |
|
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|
|
} else if (getTaskRecord().isOpenDynamicFile) { |
|
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|
|
tr.startLocation = mConfig.TEMP_FILE.length(); |
|
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|
|
} else { |
|
|
|
|
if (0 < record && record < mConfig.END_LOCATION) { |
|
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|
|
tr.startLocation = record; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
tr.update(); |
|
|
|
|
} |
|
|
|
|
tr.update(); |
|
|
|
|
} |
|
|
|
|
} |
|
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laoyuyu
6 years ago