@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");
}
protected void setUp() throws Exception {
LOG.info("STARTING " + getName());
setupTestEnv();
hostPort = "127.0.0.1:2181,127.0.0.1:2182,127.0.0.1:2183,127.0.0.1:2184,127.0.0.1:2185";
s1dir = ClientBase.createTmpDir();
s2dir = ClientBase.createTmpDir();
s3dir = ClientBase.createTmpDir();
s4dir = ClientBase.createTmpDir();
s5dir = ClientBase.createTmpDir();
startServers();
LOG.info("Setup finished");
}
@Before
public void setUp() throws Exception {
if (tmpDir == null) {
tmpDir = ClientBase.createTmpDir();
}
ClientBase.setupTestEnv();
ZooKeeperServer zs = new ZooKeeperServer(tmpDir, tmpDir, TICK_TIME);
final int PORT = Integer.parseInt(HOSTPORT.split(":")[1]);
serverFactory = new NIOServerCnxn.Factory(new InetSocketAddress(PORT));
serverFactory.startup(zs);
Assert.assertTrue(
"waiting for server up", ClientBase.waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT));
}
public void testLE() throws Exception {
int count = 30;
HashMap<Long, QuorumServer> peers = new HashMap<Long, QuorumServer>(count);
ArrayList<LEThread> threads = new ArrayList<LEThread>(count);
File tmpdir[] = new File[count];
int port[] = new int[count];
votes = new Vote[count];
for (int i = 0; i < count; i++) {
peers.put(
Long.valueOf(i),
new QuorumServer(i, new InetSocketAddress("127.0.0.1", PortAssignment.unique())));
tmpdir[i] = ClientBase.createTmpDir();
port[i] = PortAssignment.unique();
}
LeaderElection le[] = new LeaderElection[count];
leaderDies = true;
boolean allowOneBadLeader = leaderDies;
for (int i = 0; i < le.length; i++) {
QuorumPeer peer = new QuorumPeer(peers, tmpdir[i], tmpdir[i], port[i], 0, i, 1000, 2, 2);
peer.startLeaderElection();
le[i] = new LeaderElection(peer);
LEThread thread = new LEThread(le[i], peer, i);
thread.start();
threads.add(thread);
}
for (int i = 0; i < threads.size(); i++) {
threads.get(i).join(15000);
if (threads.get(i).isAlive()) {
fail("Threads didn't join");
}
}
long id = votes[0].id;
for (int i = 1; i < votes.length; i++) {
if (votes[i] == null) {
fail("Thread " + i + " had a null vote");
}
if (votes[i].id != id) {
if (allowOneBadLeader && votes[i].id == i) {
allowOneBadLeader = false;
} else {
fail("Thread " + i + " got " + votes[i].id + " expected " + id);
}
}
}
}
public void setUp() throws Exception {
this.count = 3;
this.peers = new HashMap<Long, QuorumServer>(count);
peerTmpdir = new File[count];
peerQuorumPort = new int[count];
peerClientPort = new int[count];
for (int i = 0; i < count; i++) {
peerQuorumPort[i] = PortAssignment.unique();
peerClientPort[i] = PortAssignment.unique();
peers.put(
Long.valueOf(i),
new QuorumServer(
i,
new InetSocketAddress(peerQuorumPort[i]),
new InetSocketAddress(PortAssignment.unique())));
peerTmpdir[i] = ClientBase.createTmpDir();
}
}
public MainThread(int clientPort) throws IOException {
super("Standalone server with clientPort:" + clientPort);
File tmpDir = ClientBase.createTmpDir();
confFile = new File(tmpDir, "zoo.cfg");
FileWriter fwriter = new FileWriter(confFile);
fwriter.write("tickTime=2000\n");
fwriter.write("initLimit=10\n");
fwriter.write("syncLimit=5\n");
File dataDir = new File(tmpDir, "data");
if (!dataDir.mkdir()) {
throw new IOException("unable to mkdir " + dataDir);
}
fwriter.write("dataDir=" + dataDir.toString() + "\n");
fwriter.write("clientPort=" + clientPort + "\n");
fwriter.flush();
fwriter.close();
main = new TestZKSMain();
}
@Override
protected TestableZooKeeper createClient(String hp) throws IOException, InterruptedException {
File tmpDir = ClientBase.createTmpDir();
File saslConfFile = new File(tmpDir, "jaas.conf");
FileWriter fwriter = new FileWriter(saslConfFile);
fwriter.write(
""
+ "Server {\n"
+ " org.apache.zookeeper.server.auth.DigestLoginModule required\n"
+ " user_super=\"test\";\n"
+ "};\n"
+ "Client {\n"
+ " org.apache.zookeeper.server.auth.DigestLoginModule required\n"
+ " username=\"super\"\n"
+ " password=\"test\";\n"
+ "};"
+ "\n");
fwriter.close();
System.setProperty("java.security.auth.login.config", saslConfFile.getAbsolutePath());
MyWatcher watcher = new MyWatcher();
return createClient(watcher, hp);
}