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package org.openslx.satellitedaemon.filetransfer;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.log4j.Logger;
import org.openslx.filetransfer.Downloader;
import org.openslx.filetransfer.FileRange;
import org.openslx.filetransfer.WantRangeCallback;
import org.openslx.imagemaster.thrift.iface.DownloadData;
import org.openslx.satellitedaemon.Globals;
import org.openslx.satellitedaemon.db.DbImage;
public class FileDownloadWorker implements Runnable {
private static Logger log = Logger.getLogger(FileDownloadWorker.class);
@Override
public void run() {
while (true) {
List<DbImage> imageList = DbImage.getAllMarkedForDownload();
log.info("imageList Contains " + imageList.size() + " items.");
for (final DbImage image : imageList) {
List<Integer> range = new ArrayList<Integer>();
for (long i = 0; i < (image.fileSize / Globals.BLOCKSIZE); i++) {
range.add((int) i);
}
DownloadData downInfos = ThriftConnection.getDownloadInfos(image);
if (downInfos == null) {
log.error("The DownloadInfos returned by ThriftConnection class are null");
continue;
}
// create new instance of Downloader.
Downloader d;
try {
d = new Downloader(Globals.getMasterserverHost(),
downInfos.port, Globals.getMasterServerSslContext(), downInfos.token);
} catch (IOException e) {
e.printStackTrace();
continue;
}
// start downloading process.
d.download(Globals.getImageFolder() + "/" + image.path, new WantRangeCallback() {
long pos = 0;
long size = image.fileSize;
@Override
public FileRange get() {
// get start of range.
if (pos >= size)
return null;
long startOfRange = pos;
long endOfRange = Math.min(pos + Globals.BLOCKSIZE, image.fileSize);
FileRange range = new FileRange(startOfRange, endOfRange);
pos += Globals.BLOCKSIZE;
return range;
}
});
}
try {
Thread.sleep(5 * 60 * 1000);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
return;
}
}
}
}
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