/// <summary>
/// Start all instances of Paxos Roles
/// You might want to run them on separate nodes/hosts
/// </summary>
static void startPaxos()
{
ThreadPool.SetMaxThreads(20, 20);
foreach (Acceptor acceptor in acceptors)
{
ThreadPool.QueueUserWorkItem(state => { acceptor.Start(); });
}
foreach (Leader leader in leaders)
{
ThreadPool.QueueUserWorkItem(state => { leader.Start(); });
}
ReplicaFactory replicaFactory = new ReplicaFactory();
foreach (Replica replica in replicas)
{
ThreadPool.QueueUserWorkItem(state => { replicaFactory.StartInstance(replica, leaders); });
}
}
/// <summary>
/// The goal is to create/instantiate all required roles for Paxos
/// If N is an even number greater or equal to 2
/// # of replicas = N + 1
/// # of leaders = N + 1
/// # of acceptors = 2 * N + 1
/// </summary>
static void initializePaxos()
{
AcceptorFactory acceptorFactory = new AcceptorFactory();
acceptors.Add(acceptorFactory.BuildInstance(messageBroker));
acceptors.Add(acceptorFactory.BuildInstance(messageBroker));
acceptors.Add(acceptorFactory.BuildInstance(messageBroker));
acceptors.Add(acceptorFactory.BuildInstance(messageBroker));
acceptors.Add(acceptorFactory.BuildInstance(messageBroker));
ReplicaFactory replicaFactory = new ReplicaFactory();
replicas.Add(replicaFactory.BuildInstance(messageBroker, stateMachine));
replicas.Add(replicaFactory.BuildInstance(messageBroker, stateMachine));
replicas.Add(replicaFactory.BuildInstance(messageBroker, stateMachine));
LeaderFactory leaderFactory = new LeaderFactory();
leaders.Add(leaderFactory.BuildInstance(messageBroker, acceptors, replicas));
leaders.Add(leaderFactory.BuildInstance(messageBroker, acceptors, replicas));
leaders.Add(leaderFactory.BuildInstance(messageBroker, acceptors, replicas));
}
