public void testElection()
{
String dir = "/test";
String testString = "Hello World";
int num_clients = 10;
clients = new ZooKeeper[num_clients];
LeaderElection[] elections = new LeaderElection[num_clients];
for (byte i = 0; i < clients.Length; i++)
{
clients[i] = CreateClient();
elections[i] = new LeaderElection(clients[i], dir, new TestLeaderWatcher(i), new[] { i });
elections[i].Start();
}
for (byte i = 0; i < clients.Length; i++)
{
while (!elections[i].IsOwner)
{
Thread.Sleep(1);
}
elections[i].Close();
}
Assert.Pass();
}
public void testNode4DoesNotBecomeLeaderWhenNonLeader3Closes()
{
var dir = "/test";
var num_clients = 4;
clients = new ZooKeeper[num_clients];
var elections = new LeaderElection[num_clients];
var leaderWatchers = new TestLeaderWatcher[num_clients];
for (byte i = 0; i < clients.Length; i++)
{
clients[i] = CreateClient();
leaderWatchers[i] = new TestLeaderWatcher((byte)(i + 1)); // Start at 1 so we can check it is set
elections[i] = new LeaderElection(clients[i], dir, leaderWatchers[i], new[] { i });
elections[i].Start();
}
// Kill 2
elections[2].Close();
// First one should still be leader
Thread.Sleep(3000);
Assert.Equal(1, leaderWatchers[0].Leader);
Assert.Equal(0, leaderWatchers[1].Leader);
Assert.Equal(0, leaderWatchers[2].Leader);
Assert.Equal(0, leaderWatchers[3].Leader);
elections[0].Close();
elections[1].Close();
elections[3].Close();
}
public void testNode4DoesNotBecomeLeaderWhenNonLeader3Closes()
{
var dir = "/test";
var num_clients = 4;
clients = new ZooKeeper[num_clients];
var elections = new LeaderElection[num_clients];
var leaderWatchers = new TestLeaderWatcher[num_clients];
for (byte i = 0; i < clients.Length; i++)
{
clients[i] = createClient();
leaderWatchers[i] = new TestLeaderWatcher((byte)(i + 1));
elections[i] = new LeaderElection(clients[i], dir, leaderWatchers[i], new[] { i });
elections[i].Start();
}
elections[2].Close();
Thread.Sleep(3000);
Assert.AreEqual(1, leaderWatchers[0].Leader);
Assert.AreEqual(0, leaderWatchers[1].Leader);
Assert.AreEqual(0, leaderWatchers[2].Leader);
Assert.AreEqual(0, leaderWatchers[3].Leader);
elections[0].Close();
elections[1].Close();
elections[3].Close();
}
public LeaderElection JoinElection()
{
log.Info(String.Format("join election,data={0}", node.Data));
election = new LeaderElection(zookeeper, node.Path, new LeaderWatcher(this), Encoding.UTF8.GetBytes(node.Data));
election.Start();
return(election);
}
public void Initialize()
{
var address = Configurations.ZooKeeperAddress;
_zk = ZooKeeperFactory.Instance.Connect(address);
_election = new LeaderElection(_zk, "/ElectionTest", (_watcher = new LeaderWatcher()), new byte[0]);
}
public void TestMethod1()
{
var election = new LeaderElection("frogfish");
election.OnLeaderShip += () =>
{
Console.WriteLine("Time to break some promises");
};
election.Run();
Console.ReadLine();
election.Leave();
}
public HeartBeatService()
{
LElection = new LeaderElection();
}
