public void retransmit(SeqnoList missing, Address sender) {
Unicast2Header hdr = Unicast2Header.createXmitReqHeader();
Message retransmit_msg = new Message(sender, null, missing);
retransmit_msg.setFlag(Message.OOB);
if (log.isTraceEnabled())
log.trace(local_addr + ": sending XMIT_REQ (" + missing + ") to " + sender);
retransmit_msg.putHeader(this.id, hdr);
down_prot.down(new Event(Event.MSG, retransmit_msg));
xmit_reqs_sent.addAndGet(missing.size());
}
protected void handleXmitRequest(Address sender, SeqnoList missing) {
if (log.isTraceEnabled())
log.trace(
new StringBuilder()
.append(local_addr)
.append(" <-- XMIT(")
.append(sender)
.append(": #")
.append(missing)
.append(')'));
SenderEntry entry = send_table.get(sender);
xmit_reqs_received.addAndGet(missing.size());
Table<Message> win = entry != null ? entry.sent_msgs : null;
if (win != null) {
for (long seqno : missing) {
Message msg = win.get(seqno);
if (msg == null) {
if (log.isWarnEnabled() && !local_addr.equals(sender)) {
StringBuilder sb = new StringBuilder();
sb.append("(requester=").append(sender).append(", local_addr=").append(this.local_addr);
sb.append(") message ").append(sender).append("::").append(seqno);
sb.append(" not found in retransmission table of ")
.append(sender)
.append(":\n")
.append(win);
log.warn(sb.toString());
}
continue;
}
down_prot.down(new Event(Event.MSG, msg));
xmit_rsps_sent.incrementAndGet();
}
}
}
