public DHTNodeI(string nodeName, bool isMaster, Communicator communicator)
{
IsDisconnecting = false;
_communicator = communicator;
_nodeName = nodeName;
if (isMaster)
{
subtreeRange = new range(int.MinValue, int.MaxValue);
_parent = null;
ranges.Add(new range(int.MinValue, int.MaxValue));
Console.WriteLine(describe());
return;
}
while (true)
{
ObjectPrx oprx = communicator.stringToProxy(Constants.SERVICE_NAME);
DHTNodePrx nprx = DHTNodePrxHelper.checkedCast(oprx);
if (nprx != null)
{
try
{
nodeConf my_node = nprx.newConnected(nodeName);
subtreeRange = new range(my_node.min, my_node.max);
ranges.Add(new range(my_node.min, my_node.max));
_parent = my_node.parentNode;
Console.WriteLine(describe());
return;
}
catch (Ice.Exception e)
{
Console.WriteLine(e.StackTrace);
}
}
else
{
Console.WriteLine("Wait for master");
Thread.Sleep(500);
}
}
}
public override void slaveDisconnected(string id, range[] newRanges, nodeConf[] childRanges, Ice.Current current__)
{
lock (ranges)
{
Console.WriteLine("Slave disconected "+id);
nodeConf removedNode = null;
foreach (nodeConf nc in childs)
{
if (nc.nodeId == id)
{
removedNode = nc;
}
}
if (removedNode != null)
{
childs.Remove(removedNode);
foreach (range r in newRanges)
{
ranges.Add(r);
}
reduceRanges();
foreach (nodeConf nc in childRanges)
{
childs.Add(nc);
}
}
else
{
Console.WriteLine("Struct fail: {0} is not a child of {1}", id, _nodeName);
}
Console.WriteLine(describe());
}
}
public override void masterDisconnected(string connectTo, range subtree, range[] newRanges, nodeConf[] childRanges, Ice.Current current__)
{
lock (ranges)
{
Console.WriteLine("Master disconnected");
_parent = connectTo;
if (_parent == null || _parent.Equals("")) // jestem nowy rootem dla tego poddrzewa
{
Console.WriteLine("setting subtree range: "+subtree.min + " : " + subtree.max);
_parent = null;
subtreeRange = subtree;
}
ranges.AddRange(newRanges);
foreach (nodeConf nc in childRanges)
{
nc.parentNode = _nodeName;
}
childs.AddRange(childRanges);
reduceRanges();
Console.WriteLine(describe());
}
}
