public bool IsConnected(Guid id)
{
ServerInst inst = serverInstances.GetById(id);
if (inst != null)
{
return(inst.IsConnected);
}
throw new ServerInstNotExistsException(String.Format("Server is not exist.[id={0}]", id));
}
public void Execute(SlaveOfCommand command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
ServerInst master = serverInstances.GetById(command.MasterId);
ServerInst slave = serverInstances.GetById(command.SlaveId);
slave.SlaveOf(master);
}
public void RegistryZk(Guid id)
{
log.Info("registry on Zk,id=" + id);
ServerInst inst = serverInstances.GetById(id);
if (inst != null)
{
log.Info(inst);
ShardBuilder builder = new ShardBuilder();
Shard shard = builder.AddServer(inst.ServerInfo).Build();
//多次对每个server初始化有没有问题？
LeaderContext leaderContext = new LeaderContext(zookeeper, inst.ServerInfo);
leaderContext.JoinElection();
}
}
public void Execute(PingCommand command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
ServerInst inst = serverInstances.GetById(new Guid(command.ServerId));
TimeSpan ts = inst.Ping();
}
public void Execute(BeLeaderCommand command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
ServerInst inst = serverInstances.GetById(command.ServerId);
inst.BeMaster();
foreach (var item in serverInstances.GetByShardName(inst.ServerInfo.ShardName))
{
if (item.Id != inst.Id)
{
HAContext.Current.CommandBus.Send(new SlaveOfCommand(Guid.NewGuid(), inst.Id.ToString(), inst.ServerInfo.Host, inst.ServerInfo.Port,
item.Id.ToString(), item.ServerInfo.Host, item.ServerInfo.Port, -1));
}
}
}