[u/mrichter/AliRoot.git] / PWG / EMCAL / AliEmcalDebugTask.cxx

// $Id$
//
// Task to debug problems
//
// Author: C.Loizides

#include "AliEmcalDebugTask.h"
#include <TClonesArray.h>
#include <TFile.h>
#include <TRandom3.h>
#include <TSystem.h>
#include "AliAnalysisManager.h"
#include "AliESDEvent.h"
#include "AliInputEventHandler.h"
#include "AliLog.h"

ClassImp(AliEmcalDebugTask)

//________________________________________________________________________
AliEmcalDebugTask::AliEmcalDebugTask() : 
  AliAnalysisTaskSE(),
  fId(0),
  fFileTest(),
  fPrintEnv(0),
  fOutput(0),
  fFileName(),
  fRand(0)
{
  // Constructor.
}

//________________________________________________________________________
AliEmcalDebugTask::AliEmcalDebugTask(const char *name) : 
  AliAnalysisTaskSE(name),
  fId(0),
  fFileTest(),
  fPrintEnv(0),
  fOutput(0),
  fFileName(),
  fRand(0)
{
  // Constructor.

  DefineOutput(1, TList::Class()); 
  fBranchNames = "ESD:AliESDHeader.,AliESDRun.,Tracks";
}

//________________________________________________________________________
AliEmcalDebugTask::~AliEmcalDebugTask()
{
  // Destructor.
}

//________________________________________________________________________
void AliEmcalDebugTask::UserCreateOutputObjects()
{
  // Create user objects

  fOutput = new TList();
  fOutput->SetOwner();

  TRandom3 r(0);
  fRand = r.Integer(kMaxUInt);
  fOutput->Add(new TNamed(Form("%u",fId),Form("%u",fRand)));

  AliInfo(Form("AliEmcalDebug: %u %u",fId,fRand));
  if (fPrintEnv)
    gSystem->Exec("env");

  PostData(1, fOutput); 
}

//________________________________________________________________________
void AliEmcalDebugTask::UserExec(Option_t *) 
{
  // Main loop, called for each event.

  AliAnalysisManager *am = AliAnalysisManager::GetAnalysisManager();
  if (!am) {
    AliError("Manager zero, returning");
    return;
  }

  TString filename;

  TTree *t = am->GetTree();
  if (t) {
    TFile *f = t->GetCurrentFile();
    if (f) {
      filename = f->GetName();
    }
  }

  if (filename==fFileName)
    return;

  if (fFileTest.Length()>0) {
    if (!fFileName.Contains(fFileTest)) {
      AliError(Form("Filename %s does not contain %s", fFileName.Data(), fFileTest.Data()));
      return;
    }
  }
  fFileName = filename;

  AliInfo(Form("New file: %s", fFileName.Data()));
  fOutput->Add(new TNamed(Form("%u:%u",fId,fRand),fFileName.Data()));
}
Commit	Line	Data
1ea19f39	1	// $Id$
	2	//
	3	// Task to debug problems
	4	//
	5	// Author: C.Loizides
	6
	7	#include "AliEmcalDebugTask.h"
	8	#include <TClonesArray.h>
	9	#include <TFile.h>
	10	#include <TRandom3.h>
	11	#include <TSystem.h>
	12	#include "AliAnalysisManager.h"
	13	#include "AliESDEvent.h"
	14	#include "AliInputEventHandler.h"
	15	#include "AliLog.h"
	16
	17	ClassImp(AliEmcalDebugTask)
	18
	19	//________________________________________________________________________
	20	AliEmcalDebugTask::AliEmcalDebugTask() :
	21	AliAnalysisTaskSE(),
	22	fId(0),
	23	fFileTest(),
	24	fPrintEnv(0),
	25	fOutput(0),
	26	fFileName(),
	27	fRand(0)
	28	{
	29	// Constructor.
	30	}
	31
	32	//________________________________________________________________________
	33	AliEmcalDebugTask::AliEmcalDebugTask(const char *name) :
	34	AliAnalysisTaskSE(name),
	35	fId(0),
	36	fFileTest(),
	37	fPrintEnv(0),
	38	fOutput(0),
	39	fFileName(),
	40	fRand(0)
	41	{
	42	// Constructor.
	43
	44	DefineOutput(1, TList::Class());
	45	fBranchNames = "ESD:AliESDHeader.,AliESDRun.,Tracks";
	46	}
	47
	48	//________________________________________________________________________
	49	AliEmcalDebugTask::~AliEmcalDebugTask()
	50	{
	51	// Destructor.
	52	}
	53
	54	//________________________________________________________________________
	55	void AliEmcalDebugTask::UserCreateOutputObjects()
	56	{
	57	// Create user objects
	58
	59	fOutput = new TList();
	60	fOutput->SetOwner();
	61
	62	TRandom3 r(0);
	63	fRand = r.Integer(kMaxUInt);
	64	fOutput->Add(new TNamed(Form("%u",fId),Form("%u",fRand)));
65
66	AliInfo(Form("AliEmcalDebug: %u %u",fId,fRand));
67	if (fPrintEnv)
68	gSystem->Exec("env");
69
70	PostData(1, fOutput);
71	}
72
73	//________________________________________________________________________
74	void AliEmcalDebugTask::UserExec(Option_t *)
75	{
76	// Main loop, called for each event.
77
78	AliAnalysisManager *am = AliAnalysisManager::GetAnalysisManager();
79	if (!am) {
80	AliError("Manager zero, returning");
81	return;
82	}
83
84	TString filename;
85
86	TTree *t = am->GetTree();
87	if (t) {
88	TFile *f = t->GetCurrentFile();
89	if (f) {
90	filename = f->GetName();
91	}
92	}
93
94	if (filename==fFileName)
95	return;
96
97	if (fFileTest.Length()>0) {
98	if (!fFileName.Contains(fFileTest)) {
99	AliError(Form("Filename %s does not contain %s", fFileName.Data(), fFileTest.Data()));
100	return;
101	}
102	}
103	fFileName = filename;
104
105	AliInfo(Form("New file: %s", fFileName.Data()));
106	fOutput->Add(new TNamed(Form("%u:%u",fId,fRand),fFileName.Data()));
107	}