laoyuyu
6 years ago
parent
dbddf3b4e2
commit
b976348ffe
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/* |
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* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package com.arialyy.aria.core.command.group; |
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import com.arialyy.aria.core.inf.AbsGroupTaskWrapper; |
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/** |
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* Created by AriaL on 2017/6/29. |
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* 删除任务组子任务 |
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*/ |
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class GroupCancelCmd<T extends AbsGroupTaskWrapper> extends AbsGroupCmd<T> { |
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GroupCancelCmd(T entity) { |
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super(entity); |
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} |
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@Override public void executeCmd() { |
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if (checkTask()) { |
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tempTask.cancelSubTask(childUrl); |
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} |
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} |
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} |
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@ -0,0 +1,146 @@ |
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/* |
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* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package com.arialyy.aria.core.download.group; |
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import android.os.Handler; |
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import com.arialyy.aria.core.download.DownloadEntity; |
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import com.arialyy.aria.core.inf.IDownloadListener; |
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import com.arialyy.aria.core.inf.IEntity; |
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import com.arialyy.aria.core.scheduler.ISchedulers; |
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import com.arialyy.aria.exception.BaseException; |
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import com.arialyy.aria.util.CommonUtil; |
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/** |
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* 子任务事件监听 |
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*/ |
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class ChildDownloadListener implements IDownloadListener { |
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private DownloadEntity subEntity; |
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private int RUN_SAVE_INTERVAL = 5 * 1000; //5s保存一次下载中的进度
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private long lastSaveTime; |
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private long lastLen; |
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private Handler schedulers; |
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private SubDownloadLoader loader; |
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ChildDownloadListener(Handler schedulers, SubDownloadLoader loader) { |
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this.loader = loader; |
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this.schedulers = schedulers; |
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subEntity = loader.getEntity(); |
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subEntity.setFailNum(0); |
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lastLen = subEntity.getCurrentProgress(); |
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lastSaveTime = System.currentTimeMillis(); |
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} |
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@Override public void supportBreakpoint(boolean support) { |
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} |
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@Override public void onPre() { |
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saveData(IEntity.STATE_PRE, -1); |
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} |
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@Override public void onPostPre(long fileSize) { |
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subEntity.setFileSize(fileSize); |
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subEntity.setConvertFileSize(CommonUtil.formatFileSize(fileSize)); |
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saveData(IEntity.STATE_POST_PRE, -1); |
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sendToTarget(ISchedulers.POST_PRE, loader); |
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} |
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@Override public void onResume(long resumeLocation) { |
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lastLen = resumeLocation; |
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saveData(IEntity.STATE_POST_PRE, IEntity.STATE_RUNNING); |
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sendToTarget(ISchedulers.START, loader); |
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} |
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@Override public void onStart(long startLocation) { |
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lastLen = startLocation; |
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saveData(IEntity.STATE_POST_PRE, IEntity.STATE_RUNNING); |
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sendToTarget(ISchedulers.START, loader); |
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} |
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@Override public void onProgress(long currentLocation) { |
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long diff = currentLocation - lastLen; |
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//mCurrentLocation += speed;
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subEntity.setCurrentProgress(currentLocation); |
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handleSpeed(diff); |
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sendToTarget(ISchedulers.RUNNING, loader); |
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if (System.currentTimeMillis() - lastSaveTime >= RUN_SAVE_INTERVAL) { |
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saveData(IEntity.STATE_RUNNING, currentLocation); |
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lastSaveTime = System.currentTimeMillis(); |
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} |
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lastLen = currentLocation; |
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} |
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@Override public void onStop(long stopLocation) { |
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handleSpeed(0); |
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saveData(IEntity.STATE_STOP, stopLocation); |
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sendToTarget(ISchedulers.STOP, loader); |
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} |
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/** |
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* 组合任务子任务不允许删除 |
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*/ |
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@Deprecated |
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@Override public void onCancel() { |
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} |
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@Override public void onComplete() { |
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subEntity.setComplete(true); |
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saveData(IEntity.STATE_COMPLETE, subEntity.getFileSize()); |
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handleSpeed(0); |
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sendToTarget(ISchedulers.COMPLETE, loader); |
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} |
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@Override public void onFail(boolean needRetry, BaseException e) { |
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subEntity.setFailNum(subEntity.getFailNum() + 1); |
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saveData(IEntity.STATE_FAIL, lastLen); |
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handleSpeed(0); |
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sendToTarget(ISchedulers.FAIL, loader); |
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} |
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private void handleSpeed(long speed) { |
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subEntity.setSpeed(speed); |
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subEntity.setConvertSpeed( |
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speed <= 0 ? "" : String.format("%s/s", CommonUtil.formatFileSize(speed))); |
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subEntity.setPercent((int) (subEntity.getFileSize() <= 0 ? 0 |
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: subEntity.getCurrentProgress() * 100 / subEntity.getFileSize())); |
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} |
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private void saveData(int state, long location) { |
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loader.getWrapper().setState(state); |
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subEntity.setState(state); |
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subEntity.setComplete(state == IEntity.STATE_COMPLETE); |
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if (state == IEntity.STATE_CANCEL) { |
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subEntity.deleteData(); |
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} else if (state == IEntity.STATE_STOP) { |
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subEntity.setStopTime(System.currentTimeMillis()); |
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} else if (subEntity.isComplete()) { |
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subEntity.setCompleteTime(System.currentTimeMillis()); |
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subEntity.setCurrentProgress(subEntity.getFileSize()); |
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} else if (location > 0) { |
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subEntity.setCurrentProgress(location); |
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} |
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} |
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/** |
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* 发送状态到子任务调度器{@link SimpleSchedulers}，让调度器处理任务调度 |
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* |
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* @param state {@link ISchedulers} |
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*/ |
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private void sendToTarget(int state, SubDownloadLoader util) { |
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schedulers.obtainMessage(state, util).sendToTarget(); |
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} |
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} |
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@ -0,0 +1,169 @@ |
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/* |
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* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package com.arialyy.aria.core.download.group; |
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import com.arialyy.aria.core.inf.AbsTaskWrapper; |
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import java.util.HashSet; |
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import java.util.Set; |
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/** |
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* 组合任务执行中的状态信息 |
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*/ |
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class GroupRunState { |
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/** |
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* 子任务数 |
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*/ |
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private int mSubSize; |
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/** |
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* 已经完成的任务数 |
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*/ |
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private int mCompleteNum; |
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/** |
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* 失败的任务数 |
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*/ |
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private int mFailNum; |
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/** |
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* 停止的任务数 |
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*/ |
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private int mStopNum; |
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/** |
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* 当前进度 |
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*/ |
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private long mProgress; |
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/** |
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* 组合任务监听 |
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*/ |
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IDownloadGroupListener listener; |
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/** |
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* 子任务队列 |
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*/ |
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SimpleSubQueue queue; |
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/** |
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* 是否在执行 |
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*/ |
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boolean isRunning = false; |
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/** |
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* 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} |
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* 保存的数据为：子任务key |
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*/ |
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private Set<String> mFailTemp = new HashSet<>(), mStopTemp = new HashSet<>(); |
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private String mGroupHash; |
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GroupRunState(String groupHash, IDownloadGroupListener listener, int subSize, |
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SimpleSubQueue queue) { |
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this.listener = listener; |
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this.queue = queue; |
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mSubSize = subSize; |
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mGroupHash = groupHash; |
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} |
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String getGroupHash() { |
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return mGroupHash; |
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} |
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/** |
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* 获取组合任务子任务数 |
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*/ |
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int getSubSize() { |
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return mSubSize; |
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} |
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/** |
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* 获取失败的数量 |
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*/ |
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int getFailNum() { |
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return mFailNum; |
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} |
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/** |
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* 获取停止的数量 |
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*/ |
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int getStopNum() { |
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return mStopNum; |
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} |
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/** |
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* 获取完成的数量 |
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*/ |
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int getCompleteNum() { |
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return mCompleteNum; |
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} |
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/** |
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* 获取当前组合任务总进度 |
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*/ |
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long getProgress() { |
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return mProgress; |
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} |
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/** |
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* 更新完成的数量，mCompleteNum + 1 |
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*/ |
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void updateCompleteNum() { |
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mCompleteNum++; |
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} |
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/** |
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* 更新任务进度 |
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*/ |
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void updateProgress(long newProgress) { |
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this.mProgress = newProgress; |
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} |
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/** |
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* 当子任务开始时，更新停止\失败的任务数 |
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* |
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* @param key {@link AbsTaskWrapper#getKey()} |
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*/ |
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void updateCount(String key) { |
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if (mFailTemp.contains(key)) { |
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mFailTemp.remove(key); |
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mFailNum--; |
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} else if (mStopTemp.contains(key)) { |
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mStopTemp.remove(key); |
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mStopNum--; |
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} |
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} |
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/** |
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* 统计子任务停止的数量 |
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* |
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* @param key {@link AbsTaskWrapper#getKey()} |
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*/ |
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void countStopNum(String key) { |
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mStopTemp.add(key); |
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mStopNum++; |
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} |
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/** |
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* 统计子任务失败的数量 |
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* |
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* @param key {@link AbsTaskWrapper#getKey()} |
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*/ |
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void countFailNum(String key) { |
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mFailTemp.add(key); |
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mFailNum++; |
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} |
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} |
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@ -0,0 +1,113 @@ |
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/* |
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* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package com.arialyy.aria.core.download.group; |
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import android.os.Handler; |
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import com.arialyy.aria.core.common.CompleteInfo; |
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import com.arialyy.aria.core.common.IUtil; |
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import com.arialyy.aria.core.common.OnFileInfoCallback; |
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import com.arialyy.aria.core.download.DTaskWrapper; |
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import com.arialyy.aria.core.download.DownloadEntity; |
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import com.arialyy.aria.core.download.downloader.Downloader; |
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import com.arialyy.aria.core.download.downloader.HttpFileInfoThread; |
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import com.arialyy.aria.core.scheduler.ISchedulers; |
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import com.arialyy.aria.exception.BaseException; |
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/** |
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* 子任务下载工具，负责创建{@link Downloader} |
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*/ |
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class SubDownloadLoader implements IUtil { |
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private Downloader mDownloader; |
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private DTaskWrapper mWrapper; |
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private Handler mSchedulers; |
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private ChildDownloadListener mListener; |
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SubDownloadLoader(Handler schedulers, DTaskWrapper taskWrapper) { |
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mWrapper = taskWrapper; |
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mSchedulers = schedulers; |
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mListener = new ChildDownloadListener(mSchedulers, SubDownloadLoader.this); |
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} |
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@Override public String getKey() { |
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return mWrapper.getKey(); |
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} |
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public DTaskWrapper getWrapper() { |
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return mWrapper; |
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} |
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public DownloadEntity getEntity() { |
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return mWrapper.getEntity(); |
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} |
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/** |
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* 重新开始任务 |
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*/ |
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void reStart() { |
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if (mDownloader != null) { |
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mDownloader.retryTask(); |
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} |
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} |
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@Override public long getFileSize() { |
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return mDownloader == null ? -1 : mDownloader.getFileSize(); |
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} |
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@Override public long getCurrentLocation() { |
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return mDownloader == null ? -1 : mDownloader.getCurrentLocation(); |
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} |
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@Override public boolean isRunning() { |
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return mDownloader != null && mDownloader.isRunning(); |
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} |
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@Override public void cancel() { |
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if (mDownloader != null) { |
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mDownloader.cancel(); |
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} |
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} |
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@Override public void stop() { |
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if (mDownloader != null) { |
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mDownloader.stop(); |
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} |
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} |
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@Override public void start() { |
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new Thread(new HttpFileInfoThread(mWrapper, new OnFileInfoCallback() { |
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@Override public void onComplete(String url, CompleteInfo info) { |
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mDownloader = new Downloader(mListener, mWrapper); |
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mDownloader.start(); |
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} |
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@Override public void onFail(String url, BaseException e, boolean needRetry) { |
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|
mSchedulers.obtainMessage(ISchedulers.FAIL, SubDownloadLoader.this); |
||||||
|
} |
||||||
|
})).start(); |
||||||
|
} |
||||||
|
|
||||||
|
@Override public void resume() { |
||||||
|
start(); |
||||||
|
} |
||||||
|
|
||||||
|
@Override public void setMaxSpeed(int speed) { |
||||||
|
if (mDownloader != null) { |
||||||
|
mDownloader.setMaxSpeed(speed); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
Loading…
Reference in new issue