/** Checks if a message should be passed up, or not */
protected boolean shouldDropUpMessage(
@SuppressWarnings("UnusedParameters") Message msg, Address sender) {
if (discard_all && !sender.equals(localAddress())) return true;
if (ignoredMembers.contains(sender)) {
if (log.isTraceEnabled()) log.trace(localAddress + ": dropping message from " + sender);
num_up++;
return true;
}
if (up > 0) {
double r = Math.random();
if (r < up) {
if (excludeItself && sender.equals(localAddress())) {
if (log.isTraceEnabled()) log.trace("excluding myself");
} else {
if (log.isTraceEnabled()) log.trace(localAddress + ": dropping message from " + sender);
num_up++;
return true;
}
}
}
return false;
}
public DISCARD removeIgnoredMember(Address member) {
ignoredMembers.remove(member);
return this;
}
public DISCARD resetIgnoredMembers() {
ignoredMembers.clear();
return this;
}
/** Messages from this sender will get dropped */
public DISCARD addIgnoreMember(Address sender) {
ignoredMembers.add(sender);
return this;
}