public static IList <RMNode> DeactivatedNodes(int racks, int nodesPerRack, Resource
perNode)
{
IList <RMNode> list = Lists.NewArrayList();
for (int i = 0; i < racks; ++i)
{
for (int j = 0; j < nodesPerRack; ++j)
{
NodeState[] allStates = NodeState.Values();
list.AddItem(NodeInfo(i, perNode, allStates[j % allStates.Length]));
}
}
return(list);
}
/// <exception cref="System.Exception"/>
public override int Run(string[] args)
{
Options opts = new Options();
opts.AddOption(HelpCmd, false, "Displays help for all commands.");
opts.AddOption(StatusCmd, true, "Prints the status report of the node.");
opts.AddOption(ListCmd, false, "List all running nodes. " + "Supports optional use of -states to filter nodes "
+ "based on node state, all -all to list all nodes.");
Option nodeStateOpt = new Option(NodeStateCmd, true, "Works with -list to filter nodes based on input comma-separated list of node states."
);
nodeStateOpt.SetValueSeparator(',');
nodeStateOpt.SetArgs(Option.UnlimitedValues);
nodeStateOpt.SetArgName("States");
opts.AddOption(nodeStateOpt);
Option allOpt = new Option(NodeAll, false, "Works with -list to list all nodes.");
opts.AddOption(allOpt);
opts.GetOption(StatusCmd).SetArgName("NodeId");
int exitCode = -1;
CommandLine cliParser = null;
try
{
cliParser = new GnuParser().Parse(opts, args);
}
catch (MissingArgumentException)
{
sysout.WriteLine("Missing argument for options");
PrintUsage(opts);
return(exitCode);
}
if (cliParser.HasOption("status"))
{
if (args.Length != 2)
{
PrintUsage(opts);
return(exitCode);
}
PrintNodeStatus(cliParser.GetOptionValue("status"));
}
else
{
if (cliParser.HasOption("list"))
{
ICollection <NodeState> nodeStates = new HashSet <NodeState>();
if (cliParser.HasOption(NodeAll))
{
foreach (NodeState state in NodeState.Values())
{
nodeStates.AddItem(state);
}
}
else
{
if (cliParser.HasOption(NodeStateCmd))
{
string[] types = cliParser.GetOptionValues(NodeStateCmd);
if (types != null)
{
foreach (string type in types)
{
if (!type.Trim().IsEmpty())
{
nodeStates.AddItem(NodeState.ValueOf(StringUtils.ToUpperCase(type.Trim())));
}
}
}
}
else
{
nodeStates.AddItem(NodeState.Running);
}
}
ListClusterNodes(nodeStates);
}
else
{
if (cliParser.HasOption(HelpCmd))
{
PrintUsage(opts);
return(0);
}
else
{
syserr.WriteLine("Invalid Command Usage : ");
PrintUsage(opts);
}
}
}
return(0);
}
