/// <summary>
/// Spawn a new instance.
/// </summary>
/// <param name="fullName"></param>
/// <returns></returns>
public INode CreateInstance(NodeInfo info)
{
var handler = GetHandlerForRMITypeName(info.RMITypeName);
if (handler == null){ log.Debug("Cannot find an instance for "+info.RMITypeName);return null;}
info.RMIResolvedType = handler.ComponentModel.Implementation;
log.Debug("Launching a new instance: [RMI] "+info.RMITypeName+" [IMPL] "+handler.ComponentModel.Implementation.FullName);
return (INode)handler.Resolve(CreationContext.CreateEmpty());
}
/// <summary>
/// Launch a new node based on info.
/// </summary>
/// <param name="info"></param>
public void LaunchNode(NodeInfo info)
{
var instance = NodeManager.Instance.CreateInstance(info);
instance.Initialize(new MatrixPortal(HostClient.Instance, info.Id));
Nodes.Add(info, instance);
}
public void ShutdownNode(NodeInfo nodeInfo)
{
var nodeInstance = Nodes.Keys.FirstOrDefault(e => e.Id == nodeInfo.Id);
if (nodeInstance == null) return;
var instance = Nodes[nodeInstance];
instance.Shutdown();
Nodes.Remove(nodeInstance);
}
/// <summary>
/// Route a RMI request to the host with the target node
/// </summary>
/// <param name="rmi"></param>
/// <param name="destoNode"> </param>
public void RouteRMIRequest(NodeRMI rmi, NodeInfo destoNode)
{
if(destoNode.HostID.Length == 1)
{
rmi.SerializeReturnValue(destoNode.RMIResolvedType.GetMethod(rmi.MethodName).Invoke(controller, rmi.DeserializeArguments()));
RouteRMIResponse(rmi);
return;
}
var destoHost = HostCache.FindHost(destoNode.HostID);
SendTo(destoHost.Info, destoHost.BuildMessage(MessageIdentifier.RMIInvoke, rmi.Serialize()));
}