@Override
public void execute(Controller controller) {
FSImage fsi = controller.fsImages.get(fsiUuid);
cm = controller.getCommandManager();
FileTransferManager ftm = controller.getFileTransferManager();
if (!fsi.isLocal()) {
String message = "No such FSImage on the target side";
failed(new IllegalStateException(), message);
return;
}
Path pathToRoot = fsi.getPathToRoot();
Path fullPath = pathToRoot.resolve(path.toPath());
// save memo about this operation on the target side
ftm.addTarget(operationUuid, fullPath);
try (RandomAccessFile f = new RandomAccessFile(fullPath.toFile(), "rw")) {
f.setLength(size);
// will send next command to the source
cm.sendCommand(new QueryDownloadFile(operationUuid));
} catch (IOException e) {
String message = String.format("Allocation memory failed: \r\n %s", e.toString());
failed(e, message);
}
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
FSImage fsImage = (FSImage) o;
String thisXml = this.toXml();
String thatXml = fsImage.toXml();
if (!thisXml.equals(thatXml)) return false;
return true;
}