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Example 1 with DownloadLaunchRunnable

use of com.liulishuo.filedownloader.download.DownloadLaunchRunnable in project FileDownloader by lingochamp.

the class FileDownloadManager method start.

// synchronize for safe: check downloading, check resume, update data, execute runnable
public synchronized void start(final String url, final String path, final boolean pathAsDirectory, final int callbackProgressTimes, final int callbackProgressMinIntervalMillis, final int autoRetryTimes, final boolean forceReDownload, final FileDownloadHeader header, final boolean isWifiRequired) {
    if (FileDownloadLog.NEED_LOG) {
        FileDownloadLog.d(this, "request start the task with url(%s) path(%s) isDirectory(%B)", url, path, pathAsDirectory);
    }
    final int id = FileDownloadUtils.generateId(url, path, pathAsDirectory);
    FileDownloadModel model = mDatabase.find(id);
    List<ConnectionModel> dirConnectionModelList = null;
    if (!pathAsDirectory && model == null) {
        // try dir data.
        final int dirCaseId = FileDownloadUtils.generateId(url, FileDownloadUtils.getParent(path), true);
        model = mDatabase.find(dirCaseId);
        if (model != null && path.equals(model.getTargetFilePath())) {
            if (FileDownloadLog.NEED_LOG) {
                FileDownloadLog.d(this, "task[%d] find model by dirCaseId[%d]", id, dirCaseId);
            }
            dirConnectionModelList = mDatabase.findConnectionModel(dirCaseId);
        }
    }
    if (FileDownloadHelper.inspectAndInflowDownloading(id, model, this, true)) {
        if (FileDownloadLog.NEED_LOG) {
            FileDownloadLog.d(this, "has already started download %d", id);
        }
        return;
    }
    final String targetFilePath = model != null ? model.getTargetFilePath() : FileDownloadUtils.getTargetFilePath(path, pathAsDirectory, null);
    if (FileDownloadHelper.inspectAndInflowDownloaded(id, targetFilePath, forceReDownload, true)) {
        if (FileDownloadLog.NEED_LOG) {
            FileDownloadLog.d(this, "has already completed downloading %d", id);
        }
        return;
    }
    final long sofar = model != null ? model.getSoFar() : 0;
    final String tempFilePath = model != null ? model.getTempFilePath() : FileDownloadUtils.getTempPath(targetFilePath);
    if (FileDownloadHelper.inspectAndInflowConflictPath(id, sofar, tempFilePath, targetFilePath, this)) {
        if (FileDownloadLog.NEED_LOG) {
            FileDownloadLog.d(this, "there is an another task with the same target-file-path %d %s", id, targetFilePath);
        }
        // because of the file is dirty for this task.
        if (model != null) {
            mDatabase.remove(id);
            mDatabase.removeConnections(id);
        }
        return;
    }
    // real start
    // - create model
    boolean needUpdate2DB;
    if (model != null && (model.getStatus() == FileDownloadStatus.paused || model.getStatus() == FileDownloadStatus.error || model.getStatus() == FileDownloadStatus.pending || model.getStatus() == FileDownloadStatus.started || // FileDownloadRunnable
    model.getStatus() == FileDownloadStatus.connected)) // invoke #isBreakpointAvailable to determine whether it is really invalid.
    {
        if (model.getId() != id) {
            // in try dir case.
            mDatabase.remove(model.getId());
            mDatabase.removeConnections(model.getId());
            model.setId(id);
            model.setPath(path, pathAsDirectory);
            if (dirConnectionModelList != null) {
                for (ConnectionModel connectionModel : dirConnectionModelList) {
                    connectionModel.setId(id);
                    mDatabase.insertConnectionModel(connectionModel);
                }
            }
            needUpdate2DB = true;
        } else {
            if (!TextUtils.equals(url, model.getUrl())) {
                // for cover the case of reusing the downloaded processing with the different
                // url( using with idGenerator ).
                model.setUrl(url);
                needUpdate2DB = true;
            } else {
                needUpdate2DB = false;
            }
        }
    } else {
        if (model == null) {
            model = new FileDownloadModel();
        }
        model.setUrl(url);
        model.setPath(path, pathAsDirectory);
        model.setId(id);
        model.setSoFar(0);
        model.setTotal(0);
        model.setStatus(FileDownloadStatus.pending);
        model.setConnectionCount(1);
        needUpdate2DB = true;
    }
    // - update model to db
    if (needUpdate2DB) {
        mDatabase.update(model);
    }
    final DownloadLaunchRunnable.Builder builder = new DownloadLaunchRunnable.Builder();
    final DownloadLaunchRunnable runnable = builder.setModel(model).setHeader(header).setThreadPoolMonitor(this).setMinIntervalMillis(callbackProgressMinIntervalMillis).setCallbackProgressMaxCount(callbackProgressTimes).setForceReDownload(forceReDownload).setWifiRequired(isWifiRequired).setMaxRetryTimes(autoRetryTimes).build();
    // - execute
    mThreadPool.execute(runnable);
}
Also used : FileDownloadModel(com.liulishuo.filedownloader.model.FileDownloadModel) ConnectionModel(com.liulishuo.filedownloader.model.ConnectionModel) DownloadLaunchRunnable(com.liulishuo.filedownloader.download.DownloadLaunchRunnable)

Example 2 with DownloadLaunchRunnable

use of com.liulishuo.filedownloader.download.DownloadLaunchRunnable in project FileDownloader by lingochamp.

the class FileDownloadThreadPool method filterOutNoExist.

private synchronized void filterOutNoExist() {
    SparseArray<DownloadLaunchRunnable> correctedRunnablePool = new SparseArray<>();
    final int size = runnablePool.size();
    for (int i = 0; i < size; i++) {
        final int key = runnablePool.keyAt(i);
        final DownloadLaunchRunnable runnable = runnablePool.get(key);
        if (runnable.isAlive()) {
            correctedRunnablePool.put(key, runnable);
        }
    }
    runnablePool = correctedRunnablePool;
}
Also used : SparseArray(android.util.SparseArray) DownloadLaunchRunnable(com.liulishuo.filedownloader.download.DownloadLaunchRunnable)

Example 3 with DownloadLaunchRunnable

use of com.liulishuo.filedownloader.download.DownloadLaunchRunnable in project FileDownloader by lingochamp.

the class FileDownloadThreadPool method cancel.

public void cancel(final int id) {
    filterOutNoExist();
    synchronized (this) {
        DownloadLaunchRunnable r = runnablePool.get(id);
        if (r != null) {
            r.pause();
            boolean result = mThreadPool.remove(r);
            if (FileDownloadLog.NEED_LOG) {
                // If {@code result} is false, must be: the Runnable has been running before
                // invoke this method.
                FileDownloadLog.d(this, "successful cancel %d %B", id, result);
            }
        }
        runnablePool.remove(id);
    }
}
Also used : DownloadLaunchRunnable(com.liulishuo.filedownloader.download.DownloadLaunchRunnable)

Aggregations

DownloadLaunchRunnable (com.liulishuo.filedownloader.download.DownloadLaunchRunnable)3 SparseArray (android.util.SparseArray)1 ConnectionModel (com.liulishuo.filedownloader.model.ConnectionModel)1 FileDownloadModel (com.liulishuo.filedownloader.model.FileDownloadModel)1