private void waitForConnectorSync(int timeoutInSeconds) throws InterruptedException {
int t = 0;
while (ConsistentHash.emptyRing().equals(connector1.getConsistentHash())
|| !connector1.getConsistentHash().equals(connector2.getConsistentHash())) {
// don't have a member for String yet, which means we must wait a little longer
if (t++ > timeoutInSeconds * 10) {
fail(
"Connectors did not manage to synchronize consistent hash ring within "
+ timeoutInSeconds
+ " seconds...");
}
Thread.sleep(100);
}
}
@Test
public void testConnectorRecoversWhenGossipRouterReconnects() throws Exception {
final AtomicInteger counter1 = new AtomicInteger(0);
final AtomicInteger counter2 = new AtomicInteger(0);
connector1.subscribe(String.class.getName(), new CountingCommandHandler<String>(counter1));
connector1.connect(20);
assertTrue(
"Expected connector 1 to connect within 10 seconds",
connector1.awaitJoined(10, TimeUnit.SECONDS));
connector2.subscribe(Long.class.getName(), new CountingCommandHandler<Long>(counter2));
connector2.connect(80);
assertTrue("Connector 2 failed to connect", connector2.awaitJoined());
// the nodes joined, but didn't detect eachother
gossipRouter.start();
// now, they should detect eachother and start syncing their state
waitForConnectorSync(60);
}