private void Init(NetClient client, RaftConfig raftconf, Action <Agent, Action> onLeaderChanged)
{
OnLeaderChanged = onLeaderChanged;
if (null == raftconf)
{
raftconf = RaftConfig.Load();
}
RaftConfig = raftconf;
Client = client;
if (Client.Config.AcceptorCount() != 0)
{
throw new Exception("Acceptor Found!");
}
if (Client.Config.ConnectorCount() != 0)
{
throw new Exception("Connector Found!");
}
foreach (var node in RaftConfig.Nodes.Values)
{
Client.Config.AddConnector(new ConnectorEx(node.Host, node.Port));
}
Client.AddFactoryHandle(new LeaderIs().TypeId, new Service.ProtocolFactoryHandle()
{
Factory = () => new LeaderIs(),
Handle = ProcessLeaderIs,
});
}
public Raft(StateMachine sm,
string RaftName = null,
RaftConfig raftconf = null,
Zeze.Config config = null,
string name = "Zeze.Raft.Server")
{
if (null == raftconf)
{
raftconf = RaftConfig.Load();
}
raftconf.Verify();
RaftConfig = raftconf;
sm.Raft = this;
StateMachine = sm;
if (false == string.IsNullOrEmpty(RaftName))
{
raftconf.Name = RaftName;
}
if (null == config)
{
config = Zeze.Config.Load();
}
Server = new Server(this, name, config);
if (Server.Config.AcceptorCount() != 0)
{
throw new Exception("Acceptor Found!");
}
if (Server.Config.ConnectorCount() != 0)
{
throw new Exception("Connector Found!");
}
if (RaftConfig.Nodes.Count < 3)
{
throw new Exception("Startup Nodes.Count Must >= 3.");
}
ImportantThreadPool = new SimpleThreadPool(5, $"Raft.{Name}");
Server.CreateAcceptor(Server, raftconf);
Server.CreateConnector(Server, raftconf);
LogSequence = new LogSequence(this);
RegisterInternalRpc();
StartLeaderLostTimerTask();
LogSequence.StartSnapshotPerDayTimer();
AppDomain.CurrentDomain.ProcessExit += ProcessExit;
}
public void StartRaft(bool resetLog = false)
{
lock (this)
{
if (null != Raft)
{
return;
}
logger.Debug("Raft {0} Start ...", RaftName);
StateMachine = new TestStateMachine();
var raftConfig = RaftConfig.Load(RaftConfigFileName);
raftConfig.AppendEntriesTimeout = 1000;
raftConfig.LeaderHeartbeatTimer = 1500;
raftConfig.LeaderLostTimeout = 2000;
raftConfig.DbHome = Path.Combine(".", RaftName.Replace(':', '_'));
if (resetLog)
{
if (Directory.Exists(raftConfig.DbHome))
{
Directory.Delete(raftConfig.DbHome, true);
}
}
Directory.CreateDirectory(raftConfig.DbHome);
Raft = new Raft(StateMachine, RaftName, raftConfig);
Raft.Server.AddFactoryHandle(
new AddCount().TypeId,
new Net.Service.ProtocolFactoryHandle()
{
Factory = () => new AddCount(),
Handle = ProcessAddCount,
});
Raft.Server.AddFactoryHandle(
new GetCount().TypeId,
new Net.Service.ProtocolFactoryHandle()
{
Factory = () => new GetCount(),
Handle = ProcessGetCount,
});
Raft.Server.Start();
}
}
public void Run()
{
logger.Debug("Start.");
var raftConfigStart = RaftConfig.Load(RaftConfigFileName);
foreach (var node in raftConfigStart.Nodes)
{
// every node need a private config-file.
var confName = System.IO.Path.GetTempFileName() + ".xml";
System.IO.File.Copy(raftConfigStart.XmlFileName, confName);
Rafts.GetOrAdd(node.Value.Name, (_) => new TestRaft(node.Value.Name, confName));
}
foreach (var raft in Rafts.Values)
{
raft.Raft.Server.Start();
}
Agent = new Agent("Zeze.Raft.Agent.Test", raftConfigStart);
Agent.Client.AddFactoryHandle(
new AddCount().TypeId,
new Net.Service.ProtocolFactoryHandle()
{
Factory = () => new AddCount(),
});
Agent.Client.AddFactoryHandle(
new GetCount().TypeId,
new Net.Service.ProtocolFactoryHandle()
{
Factory = () => new GetCount(),
});
Agent.Client.Start();
RunTrace();
Agent.Client.Stop();
foreach (var raft in Rafts.Values)
{
raft.StopRaft();
}
logger.Debug("End.");
}