/** Callback invoked by the protocol stack to deliver a message batch */
public void up(MessageBatch batch) {
if (stats) {
received_msgs += batch.size();
received_bytes += batch.length();
}
// discard local messages (sent by myself to me)
if (discard_own_messages
&& local_addr != null
&& batch.sender() != null
&& local_addr.equals(batch.sender())) return;
for (Message msg : batch) {
if (up_handler != null) {
try {
up_handler.up(new Event(Event.MSG, msg));
} catch (Throwable t) {
log.error(Util.getMessage("UpHandlerFailure"), t);
}
} else if (receiver != null) {
try {
receiver.receive(msg);
} catch (Throwable t) {
log.error(Util.getMessage("ReceiverFailure"), t);
}
}
}
}
public void up(MessageBatch batch) {
if (batch.dest() == null) { // not a unicast batch
up_prot.up(batch);
return;
}
int size = batch.size();
Map<Short, List<Message>> msgs =
new TreeMap<Short, List<Message>>(); // map of messages, keyed by conn-id
for (Message msg : batch) {
if (msg == null || msg.isFlagSet(Message.Flag.NO_RELIABILITY)) continue;
UnicastHeader hdr = (UnicastHeader) msg.getHeader(id);
if (hdr == null) continue;
batch.remove(msg); // remove the message from the batch, so it won't be passed up the stack
if (hdr.type != UnicastHeader.DATA) {
try {
handleUpEvent(msg.getSrc(), hdr);
} catch (Throwable t) { // we cannot let an exception terminate the processing of this batch
log.error(local_addr + ": failed handling event", t);
}
continue;
}
List<Message> list = msgs.get(hdr.conn_id);
if (list == null) msgs.put(hdr.conn_id, list = new ArrayList<Message>(size));
list.add(msg);
}
if (!msgs.isEmpty()) handleBatchReceived(batch.sender(), msgs); // process msgs:
if (!batch.isEmpty()) up_prot.up(batch);
}