/**
* Test for issue #49: Sessions not associated with a memcached node don't get associated as soon
* as a memcached is available
*
* @throws InterruptedException
* @throws IOException
* @throws TimeoutException
* @throws ExecutionException
*/
@Test(enabled = true)
public void testNotAssociatedSessionGetsAssociatedIssue49()
throws InterruptedException, IOException, ExecutionException, TimeoutException {
_daemon.stop();
final SessionManager manager = _tomcat1.getManager();
manager.setMaxInactiveInterval(5);
manager.setSticky(true);
final SessionIdFormat sessionIdFormat = new SessionIdFormat();
final Session session = manager.createSession(null);
assertNull(sessionIdFormat.extractMemcachedId(session.getId()));
_daemon.start();
// Wait so that the daemon will be available and the client can reconnect (async get didn't do
// the trick)
Thread.sleep(4000);
final String newSessionId =
manager.getMemcachedSessionService().changeSessionIdOnMemcachedFailover(session.getId());
assertNotNull(newSessionId);
assertEquals(newSessionId, session.getId());
assertEquals(sessionIdFormat.extractMemcachedId(newSessionId), _memcachedNodeId);
}
private void waitForSessionExpiration(final boolean sticky) throws InterruptedException {
final SessionManager manager = _tomcat1.getManager();
assertEquals(manager.getMemcachedSessionService().isSticky(), sticky);
final Container container = manager.getContainer();
final long timeout =
TimeUnit.SECONDS.toMillis(
sticky
? container.getBackgroundProcessorDelay() + manager.getMaxInactiveInterval()
: 2 * manager.getMaxInactiveInterval())
+ 1000;
Thread.sleep(timeout);
}
private void setStickyness(final SessionAffinityMode sessionAffinity) {
if (!sessionAffinity.isSticky()) {
_tomcat1.getEngine().setJvmRoute(null);
}
final SessionManager manager = _tomcat1.getManager();
manager.setSticky(sessionAffinity.isSticky());
try {
waitForReconnect(manager.getMemcachedSessionService().getMemcached(), 1, 500);
} catch (final InterruptedException e) {
Thread.currentThread().interrupt();
throw new RuntimeException(e);
}
}
