/**
* Returns the number of items in the download queue. Does NOT include the currently downloading
* item, if any.
*
* <p>
*
* @return The number of items in the download queue.
*/
public Integer getNumberOfQueuedItems() {
Log.getInstance().write(Log.LOGLEVEL_TRACE, "DT: getNumberOfItems.");
return RecordingMaps.size();
}
/** The main thread that does all of the downloading. */
@Override
public void run() {
Log.getInstance().write(Log.LOGLEVEL_TRACE, "DT: Starting.");
Thread.currentThread().setName("DownloadThread");
while (!stop) {
// Get the first item in the queue and then remove it from the queue.
try {
CurrentlyRecording = RecordingMaps.take();
} catch (InterruptedException e) {
Log.getInstance().write(Log.LOGLEVEL_WARN, "DT: Interrupted. Terminating.");
return;
}
Log.getInstance().write(Log.LOGLEVEL_TRACE, "DT: Have work to do.");
showCurrentlyRecording(CurrentlyRecording);
// Make sure we have enough parameters.
if (!CurrentlyRecording.isComplete()) {
Log.getInstance().write(Log.LOGLEVEL_ERROR, "DT: Not enough parameters.");
CurrentlyRecording.failed();
continue;
}
DownloadManager.getInstance().setCurrentlyRecordingID(CurrentlyRecording.getRequestID());
// Get all of the RSSItems for the Feed Context.
List<RSSItem> RSSItems = CurrentlyRecording.getRSSItems();
if (RSSItems == null) {
Log.getInstance().write(Log.LOGLEVEL_ERROR, "DT: null RSSItems.");
CurrentlyRecording.failed();
continue;
}
Log.getInstance()
.write(Log.LOGLEVEL_TRACE, "DT: Found episodes for podcast = " + RSSItems.size());
if (RSSItems.isEmpty()) {
Log.getInstance().write(Log.LOGLEVEL_ERROR, "DT: No RSSItems.");
CurrentlyRecording.failed();
continue;
}
// Get the one ChanItem (RSSItem) we are interested in.
RSSItem ChanItem =
CurrentlyRecording.getItemForID(RSSItems, CurrentlyRecording.getEpisodeID());
if (ChanItem == null) {
Log.getInstance().write(Log.LOGLEVEL_ERROR, "DT: null ChanItem.");
CurrentlyRecording.failed();
continue;
}
// Set the ChanItem.
CurrentlyRecording.setChanItem(ChanItem);
// Set the fileExt instance variable.
CurrentlyRecording.setFileExt();
// Create the tempfile where the episode will be downloaded to.
if (!CurrentlyRecording.setTempFile()) {
Log.getInstance().write(Log.LOGLEVEL_ERROR, "DT: Failed to setTempFile.");
CurrentlyRecording.failed();
continue;
}
// Download the episode to the tempfile.
if (!CurrentlyRecording.download()) {
Log.getInstance().write(Log.LOGLEVEL_ERROR, "DT: download failed.");
CurrentlyRecording.failed();
continue;
}
// Check for 0 size download.
if (CurrentlyRecording.isZeroSizeDownload()) {
Log.getInstance().write(Log.LOGLEVEL_WARN, "DT: File is 0 bytes long.");
CurrentlyRecording.failed();
continue;
}
// Move the tempfile to the final location and rename it to the final name.
if (!CurrentlyRecording.moveToFinalLocation()) {
Log.getInstance().write(Log.LOGLEVEL_ERROR, "DT: moveToFinalLocation failed.");
CurrentlyRecording.failed();
continue;
}
// Import the episode into the Sage database as an imported media file.
if (CurrentlyRecording.importAsAiring() == null) {
Log.getInstance().write(Log.LOGLEVEL_ERROR, "DT: importAsMediaFile failed.");
CurrentlyRecording.failed();
continue;
}
// Force Episode to update it's Airing information.
int AiringID = CurrentlyRecording.getAiringID();
// It worked.
Log.getInstance().write(Log.LOGLEVEL_TRACE, "DT: Completed successfully.");
CurrentlyRecording.completed();
CurrentlyRecording = null;
} // While !stop
Log.getInstance().write(Log.LOGLEVEL_TRACE, "DT: Fatal error. Ending.");
} // Run
/**
* Add an item to be downloaded. Details to follow....
*
* <p>
*
* @param info an array of strings ....
* @return true if it succeeded, false otherwise.
*/
public boolean addItem(RecordingEpisode episode) {
Log.getInstance().write(Log.LOGLEVEL_TRACE, "DT: addItem.");
return RecordingMaps.add(episode);
}
public void removeItem(RecordingEpisode episode) {
if (!RecordingMaps.remove(episode)) {
Log.getInstance()
.write(Log.LOGLEVEL_ERROR, "DT: Failed to remove episode from RecordingMaps.");
}
}