private static void setStableGossip(JChannel... channels) {
for (Channel channel : channels) {
ProtocolStack stack = channel.getProtocolStack();
STABLE stable = (STABLE) stack.findProtocol(STABLE.class);
stable.setDesiredAverageGossip(2000);
}
}
/** Tests https://jira.jboss.org/jira/browse/JGRP-1079 */
public void testOOBMessageLoss() throws Exception {
Util.close(b); // we only need 1 channel
MyReceiver receiver = new MySleepingReceiver("C1", 1000);
a.setReceiver(receiver);
TP transport = a.getProtocolStack().getTransport();
transport.setOOBRejectionPolicy("discard");
final int NUM = 10;
for (int i = 1; i <= NUM; i++) {
Message msg = new Message(null, null, i);
msg.setFlag(Message.OOB);
a.send(msg);
}
STABLE stable = (STABLE) a.getProtocolStack().findProtocol(STABLE.class);
if (stable != null) stable.runMessageGarbageCollection();
Collection<Integer> msgs = receiver.getMsgs();
for (int i = 0; i < 20; i++) {
if (msgs.size() == NUM) break;
Util.sleep(1000);
sendStableMessages(a, b);
}
System.out.println("msgs = " + Util.print(msgs));
assert msgs.size() == NUM
: "expected " + NUM + " messages but got " + msgs.size() + ", msgs=" + Util.print(msgs);
for (int i = 1; i <= NUM; i++) {
assert msgs.contains(i);
}
}
private static void sendStableMessages(JChannel... channels) {
for (JChannel ch : channels) {
STABLE stable = (STABLE) ch.getProtocolStack().findProtocol(STABLE.class);
if (stable != null) stable.runMessageGarbageCollection();
UNICAST2 uni = (UNICAST2) ch.getProtocolStack().findProtocol(UNICAST2.class);
if (uni != null) uni.sendStableMessages();
}
}