/* Sends a Gossip message to an unreachable member */
void doGossipToUnreachableMember(Message message) {
double liveEndpoints = liveEndpoints_.size();
double unreachableEndpoints = unreachableEndpoints_.size();
if (unreachableEndpoints > 0) {
/* based on some probability */
double prob = unreachableEndpoints / (liveEndpoints + 1);
double randDbl = random_.nextDouble();
if (randDbl < prob) sendGossip(message, unreachableEndpoints_.keySet());
}
}
/* Gossip to a seed for facilitating partition healing */
void doGossipToSeed(Message message) {
int size = seeds_.size();
if (size > 0) {
if (size == 1 && seeds_.contains(localEndpoint_)) {
return;
}
if (liveEndpoints_.size() == 0) {
sendGossip(message, seeds_);
} else {
/* Gossip with the seed with some probability. */
double probability =
seeds_.size() / (double) (liveEndpoints_.size() + unreachableEndpoints_.size());
double randDbl = random_.nextDouble();
if (randDbl <= probability) sendGossip(message, seeds_);
}
}
}
public int getPauseTime() {
return (int) (Math.max(1000, 5000 * random.nextDouble()));
}