KVBatchSystemManager.cpp

/*
$Id: KVBatchSystemManager.cpp,v 1.4 2007/11/20 16:45:22 franklan Exp $
$Revision: 1.4 $
$Date: 2007/11/20 16:45:22 $
*/
 
//Created by KVClassFactory on Mon May  7 17:29:05 2007
//Author: franklan
 
#include "KVBatchSystemManager.h"
#include "KVString.h"
#include "TObjArray.h"
#include "TObjString.h"
#include "TEnv.h"
 
using namespace std;
 
ClassImp(KVBatchSystemManager)
 
 
 
KVBatchSystemManager* gBatchSystemManager = 0;
 
 
 
KVBatchSystemManager::KVBatchSystemManager()
{
   //Default constructor
 
   if (gBatchSystemManager) return;
 
   Init();
   gBatchSystemManager = this;
}
 
 
 
 
KVBatchSystemManager::~KVBatchSystemManager()
{
   //Destructor
   gBatchSystemManager = 0;
   gBatchSystem = 0;
}
 
 
 
 
void KVBatchSystemManager::Init()
{
   //Set up list of available batch systems
 
   gBatchSystem = 0;
 
   KVString list = gEnv->GetValue("BatchSystem", "");
 
   fBatchSystems.Clear();
 
   unique_ptr<TObjArray> systems(list.Tokenize(" "));
   TIter next(systems.get());
   TObjString* batch_sys;
   while ((batch_sys = (TObjString*)next())) {
 
      KVBatchSystem* bs = KVBatchSystem::GetBatchSystem(batch_sys->GetString().Data());
      if(bs) fBatchSystems.Add(bs);
   }
 
   //set default
   fDefault = (KVBatchSystem*)fBatchSystems.FindObjectByName(gEnv->GetValue("Default.BatchSystem", ""));
   // default not available - fall back to last batch system added
   if(!fDefault)
      fDefault = (KVBatchSystem*)fBatchSystems.Last();
}
 
 
 
 
KVBatchSystem* KVBatchSystemManager::GetBatchSystem(const Char_t* name)
{
   //Get batch system by name
   return (KVBatchSystem*)fBatchSystems.FindObjectByName(name);
}
 
 
 
 
KVBatchSystem* KVBatchSystemManager::GetBatchSystem(Int_t index)
{
   //Get batch system by number in the list printed by Print()
   return (KVBatchSystem*)fBatchSystems.At(index - 1);
}
 
 
 
 
void KVBatchSystemManager::Print(Option_t* opt) const
{
   //Print list of available batch systems
   // Default is to show numbered list with title of each batch system
   //if opt="all", print detailed information on each batch system
   if (!strcmp(opt, "all")) {
      for (int i = 1; i <= fBatchSystems.GetSize(); i++) {
         fBatchSystems.At(i - 1)->Print("all");
      }
   }
   else {
      for (int i = 1; i <= fBatchSystems.GetSize(); i++) {
         cout << "\t" << i << ". " << ((KVBatchSystem*)fBatchSystems.At(i - 1))->GetTitle() << endl;
      }
   }
}