public static Resource[] GetAllResources(bool updateThem = false)
{
var resourceLoadTimer = System.Diagnostics.Stopwatch.StartNew();
var resourceBase = Discovery.GetResourceBase();
Resource[] resources = new Resource[0];
try
{
resources = resourceBase.GetAllResources();
if (updateThem)
{
//foreach (var resource in resources)
PFX.Parallel.ForEach(resources, (resource) =>
{
//var updateStarted = DateTime.Now;
var controller = Discovery.GetControllerFarm(resource);
try
{
var nodesStateInfo = controller.GetNodesState(resource.ResourceName);
foreach (var nodeState in nodesStateInfo)
{
var node = resource.Nodes.Single(n => n.NodeName == nodeState.NodeName);
node.CoresAvailable = nodeState.CoresAvailable;
node.SubmissionsAvailable = (int) Math.Max(0, nodeState.TasksSubmissionLimit - nodeState.TasksSubmitted);
}
string[] availableNodeNames = nodesStateInfo.Where(n => n.State == ControllerFarmService.NodeState.Available).Select(n => n.NodeName).ToArray();
//resource.Nodes = resource.Nodes.Where(n => availableNodeNames.Contains(n.NodeName)).ToArray();
controller.Close();
}
catch (Exception e)
{
controller.Abort();
Log.Warn(String.Format("Exception while updating resource '{0}' state: {1}", resource.ResourceName, e));
resource.Nodes = new ResourceNode[0]; // should not count any nodes as 'will be available sometime'
/*
foreach (var node in resource.Nodes)
{
node.CoresAvailable = 0;
node.SubmissionsAvailable = 0;
}
*/
}
finally
{
//var updateFinished = DateTime.Now;
//resourceUpdateTime += updateFinished - updateStarted;
}
});
resourceLoadTimer.Stop();
Log.Info(String.Format(
"Resources loaded and updated in {0} seconds",
resourceLoadTimer.Elapsed.TotalSeconds
));
}
resourceBase.Close();
}
catch (Exception e)
{
resourceBase.Abort();
if (resourceLoadTimer.IsRunning)
resourceLoadTimer.Stop();
Log.Error("Exception on getting all resources from ResourceBase: " + e.ToString());
throw;
}
if (updateThem)
{
resources = resources.Where(r => r.Nodes.Any()).ToArray();
Log.Info("Available resources: " + String.Join(", ", resources.Select(r => r.ResourceName + "(" + String.Join(", ", r.Nodes.Select(n => n.NodeName)) + ")")));
}
return resources;
}
private Resource[] GetAllowed(Resource[] resources, string userId)
{
if (CheckDebugMode())
{
return resources;
}
var uris = GetUriesForRead(userId);
var names = uris.Select(x => x.Name);
return resources.Where(x => names.Contains(x.ResourceName)).ToArray();
}