@Test
public void testCnxManagerTimeout() throws Exception {
Random rand = new Random();
byte b = (byte) rand.nextInt();
int deadPort = PortAssignment.unique();
String deadAddress = new String("10.1.1." + b);
LOG.info("This is the dead address I'm trying: " + deadAddress);
peers.put(
Long.valueOf(2),
new QuorumServer(
2,
new InetSocketAddress(deadAddress, deadPort),
new InetSocketAddress(deadAddress, PortAssignment.unique())));
peerTmpdir[2] = ClientBase.createTmpDir();
QuorumPeer peer =
new QuorumPeer(peers, peerTmpdir[1], peerTmpdir[1], peerClientPort[1], 3, 1, 1000, 2, 2);
QuorumCnxManager cnxManager = new QuorumCnxManager(peer);
QuorumCnxManager.Listener listener = cnxManager.listener;
if (listener != null) {
listener.start();
} else {
LOG.error("Null listener when initializing cnx manager");
}
long begin = System.currentTimeMillis();
cnxManager.toSend(new Long(2), createMsg(ServerState.LOOKING.ordinal(), 1, -1, 1));
long end = System.currentTimeMillis();
if ((end - begin) > 6000) fail("Waited more than necessary");
}
@Test
public void testCnxManager() throws Exception {
CnxManagerThread thread = new CnxManagerThread();
thread.start();
QuorumPeer peer =
new QuorumPeer(peers, peerTmpdir[1], peerTmpdir[1], peerClientPort[1], 3, 1, 1000, 2, 2);
QuorumCnxManager cnxManager = new QuorumCnxManager(peer);
QuorumCnxManager.Listener listener = cnxManager.listener;
if (listener != null) {
listener.start();
} else {
LOG.error("Null listener when initializing cnx manager");
}
cnxManager.toSend(new Long(0), createMsg(ServerState.LOOKING.ordinal(), 1, -1, 1));
Message m = null;
int numRetries = 1;
while ((m == null) && (numRetries++ <= THRESHOLD)) {
m = cnxManager.recvQueue.poll(3000, TimeUnit.MILLISECONDS);
if (m == null) cnxManager.connectAll();
}
assertTrue("Exceeded number of retries", numRetries <= THRESHOLD);
thread.join(5000);
if (thread.isAlive()) {
fail("Thread didn't join");
} else {
if (thread.failed) fail("Did not receive expected message");
}
}
public void run() {
try {
QuorumPeer peer =
new QuorumPeer(
peers, peerTmpdir[0], peerTmpdir[0], peerClientPort[0], 3, 0, 1000, 2, 2);
QuorumCnxManager cnxManager = new QuorumCnxManager(peer);
QuorumCnxManager.Listener listener = cnxManager.listener;
if (listener != null) {
listener.start();
} else {
LOG.error("Null listener when initializing cnx manager");
}
long sid = 1;
cnxManager.toSend(sid, createMsg(ServerState.LOOKING.ordinal(), 0, -1, 1));
Message m = null;
int numRetries = 1;
while ((m == null) && (numRetries++ <= THRESHOLD)) {
m = cnxManager.recvQueue.poll(3000, TimeUnit.MILLISECONDS);
if (m == null) cnxManager.connectAll();
}
if (numRetries > THRESHOLD) {
failed = true;
return;
}
cnxManager.testInitiateConnection(sid);
m = cnxManager.recvQueue.poll(3000, TimeUnit.MILLISECONDS);
if (m == null) {
failed = true;
return;
}
} catch (Exception e) {
LOG.error("Exception while running mock thread", e);
fail("Unexpected exception");
}
}