public void retransmit(long first_seqno, long last_seqno, Address sender) {
if (last_seqno < first_seqno) return;
Unicast2Header hdr = Unicast2Header.createXmitReqHeader(first_seqno, last_seqno);
Message xmit_req = new Message(sender, null, null);
xmit_req.putHeader(this.id, hdr);
down_prot.down(new Event(Event.MSG, xmit_req));
}
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());
}