/**
* Send num unicasts on both channels and verify the other end received them
*
* @param num
* @throws Exception
*/
private void sendToEachOtherAndCheck(int num) throws Exception {
for (int i = 1; i <= num; i++) {
a.send(b_addr, "m" + i);
b.send(a_addr, "m" + i);
}
List<Message> l1 = r1.getMessages();
List<Message> l2 = r2.getMessages();
for (int i = 0; i < 10; i++) {
if (l1.size() == num && l2.size() == num) break;
Util.sleep(500);
}
System.out.println("l1 = " + print(l1));
System.out.println("l2 = " + print(l2));
assert l1.size() == num;
assert l2.size() == num;
}
private static void sendAndCheck(JChannel channel, Address dest, int num, MyReceiver receiver)
throws Exception {
receiver.clear();
for (int i = 1; i <= num; i++) channel.send(dest, "m" + i);
List<Message> list = receiver.getMessages();
for (int i = 0; i < 20; i++) {
if (list.size() == num) break;
Util.sleep(500);
}
System.out.println("list = " + print(list));
int size = list.size();
assert size == num : "list has " + size + " elements: " + list;
}
/**
* Tests concurrent reception of multiple messages with a different conn_id
* (https://issues.jboss.org/browse/JGRP-1347)
*/
public void testMultipleConcurrentResets() throws Exception {
sendAndCheck(a, b_addr, 1, r2);
// now close connection on A unilaterally
System.out.println("==== Closing the connection on A");
removeConnection(u1, b_addr);
r2.clear();
final UNICAST unicast = (UNICAST) b.getProtocolStack().findProtocol(UNICAST.class);
int NUM = 10;
final List<Message> msgs = new ArrayList<Message>(NUM);
for (int i = 1; i <= NUM; i++) {
Message msg = new Message(b_addr, a_addr, "m" + i);
UNICAST.UnicastHeader hdr = UNICAST.UnicastHeader.createDataHeader(1, (short) 2, true);
msg.putHeader(unicast.getId(), hdr);
msgs.add(msg);
}
Thread[] threads = new Thread[NUM];
final CyclicBarrier barrier = new CyclicBarrier(NUM + 1);
for (int i = 0; i < NUM; i++) {
final int index = i;
threads[i] =
new Thread() {
public void run() {
try {
barrier.await();
unicast.up(new Event(Event.MSG, msgs.get(index)));
} catch (Exception e) {
e.printStackTrace();
}
}
};
threads[i].start();
}
barrier.await();
for (Thread thread : threads) thread.join();
List<Message> list = r2.getMessages();
System.out.println("list = " + print(list));
assert list.size() == 1
: "list must have 1 element but has " + list.size() + ": " + print(list);
}