public void sendClearPanelMsg() {
DrawCommand comm = new DrawCommand(DrawCommand.CLEAR);
try {
byte[] buf = Util.streamableToByteBuffer(comm);
if (use_unicasts) sendToAll(buf);
else channel.send(new Message(null, null, buf));
} catch (Exception ex) {
System.err.println(ex);
}
}
private void sendToAll(byte[] buf) throws Exception {
for (Address mbr : members) {
Message msg = new Message(mbr, null, buf);
channel.send(msg);
}
}