/** * Adds a fragmentation table for this particular sender If this sender already has a * fragmentation table, an IllegalArgumentException will be thrown. * * @param sender - the address of the sender, cannot be null * @param table - the fragmentation table of this sender, cannot be null * @throws IllegalArgumentException if an entry for this sender already exist */ public void add(Address sender, FragmentationTable table) throws IllegalArgumentException { synchronized (frag_tables) { FragmentationTable healthCheck = frag_tables.get(sender); if (healthCheck == null) { frag_tables.put(sender, table); } else { throw new IllegalArgumentException( "Sender <" + sender + "> already exists in the fragementation list"); } } }
protected void handleMessage(Message msg) throws Exception { Address dest = msg.getDest(); long len; List tmp; len = msg.size(); // todo: use msg.getLength() instead of msg.getSize() if (len > max_bundle_size) { throw new Exception( "UDP.BundlingOutgoingPacketHandler.handleMessage(): " + "message size (" + len + ") is greater than UDP fragmentation size. " + "Set the fragmentation/bundle size in FRAG and UDP correctly"); } if (total_bytes + len >= max_bundle_size) { if (Trace.trace) { Trace.info( "UDP.BundlingOutgoingPacketHandler.handleMessage()", "sending " + total_bytes + " bytes"); } bundleAndSend(); // send all pending message and clear table total_bytes = 0; } synchronized (msgs) { tmp = (List) msgs.get(dest); if (tmp == null) { tmp = new List(); msgs.put(dest, tmp); } tmp.add(msg); total_bytes += len; } if (!timer_running) { // first message to be bundled startTimer(); } }