copyTask.setIncludeEmptyDirs(false);
copyTask.execute();
return copyTask.getNumCopied();
} catch (BuildException e) {
throw new IOException2("Failed to copy " + base + "/" + fileMask + " to " + target, e);
}
}
});
} else if (this.channel == null) {
// local -> remote copy
final Pipe pipe = Pipe.createLocalToRemote();
Future<Void> future = target.actAsync(new FileCallable<Void>() {
public Void invoke(File f, VirtualChannel channel) throws IOException {
try {
readFromTar(remote + '/' + fileMask, f, (remoteCompressionType != null?
remoteCompressionType.extract(pipe.getIn()) :
FilePath.TarCompression.GZIP.extract(pipe.getIn())));
return null;
} finally {
pipe.getIn().close();
}
}
});
int r = writeToTar(new File(remote), fileMask, excludes, (remoteCompressionType != null?
remoteCompressionType.compress(pipe.getOut()) : FilePath.TarCompression.GZIP.compress(pipe.getOut())));
try {
future.get();
} catch (ExecutionException e) {
throw new IOException2(e);
}
return r;
} else {
// remote -> local copy
final Pipe pipe = Pipe.createRemoteToLocal();
Future<Integer> future = actAsync(new FileCallable<Integer>() {
public Integer invoke(File f, VirtualChannel channel) throws IOException {
try {
return writeToTar(f, fileMask, excludes, (remoteCompressionType != null?
remoteCompressionType.compress(pipe.getOut()) :
FilePath.TarCompression.GZIP.compress(pipe.getOut())));
} finally {
pipe.getOut().close();
}
}
});
try {
//it's possible to get NPE if on slave works old process
readFromTar(remote + '/' + fileMask, new File(target.remote),
(remoteCompressionType != null? remoteCompressionType.extract(pipe.getIn()) :
FilePath.TarCompression.GZIP.extract(pipe.getIn())));
} catch (IOException e) {// BuildException or IOException
try {
future.get(3, TimeUnit.SECONDS);
throw e; // the remote side completed successfully, so the error must be local
} catch (ExecutionException x) {
// report both errors
throw new IOException2(Functions.printThrowable(e), x);
} catch (TimeoutException _) {
// remote is hanging
throw e;
}
}
try {
return future.get();
} catch (ExecutionException e) {
throw new IOException2(e);
}
}
}