static public Node GetNodeInteractive()
{
Node node;
string nodeName = "";
while (nodeName == "")
{
Console.Write("Please enter node name: ");
nodeName = Console.ReadLine();
}
while (true)
{
Console.Write("Please enter node mode (map or reduce): ");
var line = Console.ReadLine();
if (line == "map")
{
node = new MapNode(nodeName);
break;
}
else if (line == "reduce")
{
node = new ReduceNode(nodeName);
break;
}
}
return(node);
}
static public Node GetNode(string[] args)
{
Node node;
string nodeName = args[0];
var mode = args[1];
if (mode == "map")
{
node = new MapNode(nodeName);
}
else if (mode == "reduce")
{
node = new ReduceNode(nodeName);
}
else
{
Console.WriteLine("Invalid mode.");
throw new Exception("Invalid mode");
}
return(node);
}