@ManagedOperation(
description =
"Sends a STABLE message to all senders. This causes message purging and potential"
+ " retransmissions from senders")
public void sendStableMessages() {
for (Map.Entry<Address, ReceiverEntry> entry : recv_table.entrySet()) {
Address dest = entry.getKey();
ReceiverEntry val = entry.getValue();
NakReceiverWindow win = val != null ? val.received_msgs : null;
if (win != null) {
long[] tmp = win.getDigest();
long low = tmp[0], high = tmp[1];
if (val.last_highest == high) {
if (val.num_stable_msgs >= val.max_stable_msgs) {
continue;
} else val.num_stable_msgs++;
} else {
val.last_highest = high;
val.num_stable_msgs = 1;
}
sendStableMessage(dest, val.recv_conn_id, low, high);
}
}
}
