[u/mrichter/AliRoot.git] / MONITOR / AliOnlineReco.cxx

// @(#)root/eve:$Id$
// Author: Matevz Tadel 2007

/**************************************************************************
 * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *)
 * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for          *
 * full copyright notice.                                                 *
 **************************************************************************/

#include "AliOnlineReco.h"
#include "AliChildProcTerminator.h"
#include "AliDimIntNotifier.h"
#include "AliCDBManager.h"
#include "AliGRPPreprocessor.h"

#include <TTimer.h>

#include <TGListBox.h>
#include <TGButton.h>

#include <TInterpreter.h>

#include <unistd.h>
#include <signal.h>

//______________________________________________________________________________
// Full description of AliOnlineReco
//

ClassImp(AliOnlineReco)

AliOnlineReco::AliOnlineReco() :
  TGMainFrame(gClient->GetRoot(), 400, 400),

  fRunList(0), fAutoRun(0), fStartButt(0), fStopButt(0), fExitButt(0),
  fAutoRunTimer(0), fAutoRunScheduled(0), fAutoRunRunning(0),
  fRun2PidMap(),
  fTestMode(kFALSE)
{
  // Constructor.

  // GUI components.
  fRunList = new TGListBox(this);
  AddFrame(fRunList, new TGLayoutHints(kLHintsNormal | kLHintsExpandX | kLHintsExpandY));

  TGHorizontalFrame *hf = new TGHorizontalFrame(this, 1, 20);

  fAutoRun = new TGCheckButton(hf, "AutoRun");
  hf->AddFrame(fAutoRun, new TGLayoutHints(kLHintsNormal | kLHintsExpandX | kLHintsExpandY));
  fAutoRun->Connect("Clicked()", "AliOnlineReco", this, "DoAutoRun()");

  fStartButt = new TGTextButton(hf, "Start");
  hf->AddFrame(fStartButt, new TGLayoutHints(kLHintsNormal | kLHintsExpandX | kLHintsExpandY));
  fStartButt->Connect("Clicked()", "AliOnlineReco", this, "DoStart()");

  fStopButt = new TGTextButton(hf, "Stop");
  hf->AddFrame(fStopButt, new TGLayoutHints(kLHintsNormal | kLHintsExpandX | kLHintsExpandY));
  fStopButt->Connect("Clicked()", "AliOnlineReco", this, "DoStop()");

  fExitButt = new TGTextButton(hf, "Exit");
  hf->AddFrame(fExitButt, new TGLayoutHints(kLHintsNormal | kLHintsExpandX | kLHintsExpandY));
  fExitButt->Connect("Clicked()", "AliOnlineReco", this, "DoExit()");

  AddFrame(hf, new TGLayoutHints(kLHintsNormal | kLHintsExpandX));

  MapSubwindows();
  Layout();
  SetWindowName("Alice Online Reconstruction");

  // DIM interface.  
  for (Int_t i = 0; i < 5; ++i)
  {
    if (i == 0)
    {
      fSOR[i] = new AliDimIntNotifier("/LOGBOOK/SUBSCRIBE/DAQ_SOR_PHYSICS");
      fEOR[i] = new AliDimIntNotifier("/LOGBOOK/SUBSCRIBE/DAQ_EOR_PHYSICS");
    }
    else
    {
      fSOR[i] = new AliDimIntNotifier(Form("/LOGBOOK/SUBSCRIBE/DAQ_SOR_PHYSICS_%d", i));
      fEOR[i] = new AliDimIntNotifier(Form("/LOGBOOK/SUBSCRIBE/DAQ_EOR_PHYSICS_%d", i));
    }

    fSOR[i]->Connect("DimMessage(Int_t)", "AliOnlineReco", this, "StartOfRun(Int_t)");
    fEOR[i]->Connect("DimMessage(Int_t)", "AliOnlineReco", this, "EndOfRun(Int_t)");
  }

  const Int_t autoRunDelay = 10; // should go to config
  fAutoRunTimer = new TTimer(autoRunDelay * 1000l);
  fAutoRunTimer->Connect("Timeout()", "AliOnlineReco", this, "AutoRunTimerTimeout()");

  // Signal handlers
  // ROOT's TSignalHAndler works not SIGCHLD ...
  AliChildProcTerminator::Instance()->Connect("ChildProcTerm(Int_t,Int_t)", "AliOnlineReco", this, "ChildProcTerm(Int_t,Int_t)");
}

AliOnlineReco::~AliOnlineReco()
{
  // Destructor.

  delete fAutoRunTimer;
}

Int_t AliOnlineReco::GetLastRun() const
{
  // Returns the last started run.

  return fRun2PidMap.empty() ? 0 : fRun2PidMap.rbegin()->first;
}

Bool_t AliOnlineReco::GetAutoRunMode() const
{
  // Return state of auto-run flag.

  return fAutoRun->IsOn();
}

void AliOnlineReco::SetAutoRunMode(Bool_t ar)
{
  // Set auto-run flag.

  if (ar == fAutoRun->IsOn())
    return;

  fAutoRun->SetState(ar ? kButtonDown : kButtonUp, kTRUE);
}

//------------------------------------------------------------------------------
// Private methods
//------------------------------------------------------------------------------

AliOnlineReco::mIntInt_i AliOnlineReco::FindMapEntryByPid(Int_t pid)
{
  // Find run-to-pid map iterator by pid.
  // Requires iteration over map.

  for (mIntInt_i i = fRun2PidMap.begin(); i != fRun2PidMap.end(); ++i)
  {
    if (i->second == pid)
      return i;
  }

  return fRun2PidMap.end();
}

void AliOnlineReco::StartAliEve(mIntInt_i& mi)
{
  // Start alieve to process run given my the run-pid entry.

  Int_t run = mi->first;

  if (mi->second == 0)
  {
    pid_t pid = fork();
    if (pid == -1)
    {
      perror("DoStart -- Fork failed");
      return;
    }

    if (pid)
    {
      mi->second = pid;
      fRunList->RemoveEntry(run);
      fRunList->AddEntrySort(TString::Format("%-20d -- RUNNING", run), run);
      fRunList->Layout();
    }
    else
    {
      gCINTMutex = 0;

      struct sigaction sac;
      sac.sa_handler = 0;
      sigemptyset(&sac.sa_mask);
      sac.sa_flags = 0;
      sigaction(SIGCHLD, &sac, 0);

      int s;
      if (fTestMode)
      {
	s = execlp("alitestproc", "alitestproc", TString::Format("%d", run).Data(), (char*) 0);
      }
      else
      {
	Int_t procPID = gSystem->GetPid();
	TString logFile = Form("%s/reco/log/run%d_%d.log",
			       gSystem->Getenv("ONLINERECO_BASE_DIR"),
			       run,
			       (Int_t)procPID);
	Info("DoStart","Reconstruction log will be written to %s",logFile.Data());
	gSystem->RedirectOutput(logFile.Data());

	gSystem->cd(Form("%s/reco",gSystem->Getenv("ONLINERECO_BASE_DIR")));

	TString gdcs;
	if (RetrieveGRP(run,gdcs) <= 0 || gdcs.IsNull()) 
	  gSystem->Exit(1);

	gSystem->Setenv("DATE_RUN_NUMBER", Form("%d", run));
	// Setting CDB
// 	AliCDBManager * man = AliCDBManager::Instance();
// 	man->SetDefaultStorage("local:///local/cdb");
// 	man->SetSpecificStorage("GRP/GRP/Data",
// 			      Form("local://%s",gSystem->pwd()));
// 	man->SetSpecificStorage("GRP/CTP/Config",
// 			      Form("local://%s",gSystem->pwd()));
// 	man->SetSpecificStorage("ACORDE/Align/Data",
// 				"local://$ALICE_ROOT/OCDB");

	gSystem->mkdir(Form("run%d_%d", run, (Int_t)procPID));
	gSystem->cd(Form("run%d_%d", run, (Int_t)procPID));

	TString recMacroPath(gSystem->Getenv("ONLINERECO_MACRO"));
	if (recMacroPath.IsNull()) {
	  recMacroPath = "$ALICE_ROOT/MONITOR/rec.C";
	}

	s = execlp("alieve",
		   "alieve",
		   "-q",
		   Form("%s(\"mem://@*:\")", gSystem->ExpandPathName(recMacroPath.Data())),
		   (char*) 0);

	gSystem->Exec(Form("rm -rf %s/reco/run%d_%d",gSystem->Getenv("ONLINERECO_BASE_DIR"),run,(Int_t)procPID));
      }

      if (s == -1)
      {
	perror("execlp failed - this will not end well");
	gSystem->Exit(1);
      }
    }
  }
  else
  {
    Error("DoStart", "Process already running.");
  }
}

void AliOnlineReco::KillPid(Int_t pid)
{
  // Terminate process given by pid.

  // Send terminate signal to process ...

  if (fTestMode)
  {
    kill(pid, SIGTERM);
  }
  else
  {
    // alieve will auto-destruct on SIGUSR1
    kill(pid, SIGUSR1);
  }
}

void AliOnlineReco::StartAutoRunTimer(Int_t run)
{
  // Start timer for given run.
  // If an auto-started run is already active, this call is ignored.
  // If timer is already active, it is restarted.

  if (fAutoRunRunning)
    return;

  fAutoRunTimer->Reset();
  fAutoRunTimer->TurnOn();
  fAutoRunScheduled = run;

  Info("StartAutoRunTimer", "Scheduling run %d for auto-display.", run);
}

void AliOnlineReco::StopAutoRunTimer()
{
  // Stop auto-run timer.

  fAutoRunTimer->TurnOff();
  fAutoRunScheduled = 0;
}

void AliOnlineReco::AutoRunTimerTimeout()
{
  // Slot called on auto-timer timeout.

  Int_t run = fAutoRunScheduled;

  StopAutoRunTimer();

  mIntInt_i i = fRun2PidMap.find(run);

  if (i == fRun2PidMap.end())
  {
    Warning("AutoRunTimerTimeout", "run no longer active.");
    return;
  }

  Info("AutoRunTimerTimeout", "Starting display for run %d.", run);

  StartAliEve(i);
  fAutoRunRunning = run;
}

//------------------------------------------------------------------------------
// Handlers of DIM signals.
//------------------------------------------------------------------------------

void AliOnlineReco::StartOfRun(Int_t run)
{
  // Slot called from DIM handler on start of run.

  mIntInt_i i = fRun2PidMap.find(run);
  if (i == fRun2PidMap.end())
  {
    fRun2PidMap[run] = 0;
    fRunList->AddEntrySort(TString::Format("%d", run), run);
    fRunList->Layout();

    if (fAutoRun->IsOn())
    {
      StartAutoRunTimer(run);
    }
  }
  else
  {
    Error("StartOfRun", "Run %d already registered.", run);
  }
}

void AliOnlineReco::EndOfRun(Int_t run)
{
  // Slot called from DIM handler on stop of run.

  mIntInt_i i = fRun2PidMap.find(run);
  if (i != fRun2PidMap.end())
  {
    Int_t pid = i->second;
    fRunList->RemoveEntry(run);
    fRunList->Layout();
    fRun2PidMap.erase(i);
    if (pid)
    {
      KillPid(pid);
    }
    gClient->NeedRedraw(fRunList);

    if (fAutoRunRunning == run)
    {
      fAutoRunRunning = 0;
    }
  }
  else
  {
    Error("EndOfRun", "Run %d not registered.", run);
  }
}

//------------------------------------------------------------------------------
// Handlers of OS signals.
//------------------------------------------------------------------------------

void AliOnlineReco::ChildProcTerm(Int_t pid, Int_t status)
{
  // Slot called on termination of child process.

  printf("child process termination pid=%d, status=%d...\n", pid, status);

  mIntInt_i i = FindMapEntryByPid(pid);
  if (i != fRun2PidMap.end())
  {
    Int_t run = i->first;
    fRunList->RemoveEntry(run);
    if (status == 0)
    {
      fRunList->AddEntrySort(TString::Format("%-20d -- PROCESSED", run), run);
    }
    else
    {
      fRunList->AddEntrySort(TString::Format("%-20d -- PROCESSED [%d]", run, status), run);
    }
    fRunList->Layout();
    i->second = 0;

    if (fAutoRunRunning == run && fAutoRun->IsOn())
    {
      fAutoRunRunning = 0;
      StartAutoRunTimer(run);
    }
    else
    {
      fAutoRunRunning = 0;
    }
  }
  else
  {
    Warning("ChildProcTerm", "Process with pid=%d not registered.", pid);
  }
}

//------------------------------------------------------------------------------
// Handlers of button signals.
//------------------------------------------------------------------------------

void AliOnlineReco::DoAutoRun()
{
  // Slot called from auto-run check-box.

  Bool_t autoRun = fAutoRun->IsOn();

  if (autoRun)
    fStartButt->SetEnabled(kFALSE);
  else
    fStartButt->SetEnabled(kTRUE);    
}

void AliOnlineReco::DoStart()
{
  // Slot called from Start button.

  Int_t run = fRunList->GetSelected();
  mIntInt_i i = fRun2PidMap.find(run);

  if (i == fRun2PidMap.end())
  {
    Error("DoStart", "no selection");
    return;
  }

  StartAliEve(i);
}

void AliOnlineReco::DoStop()
{
  // Slot called from Stop button.

  Int_t run = fRunList->GetSelected();
  mIntInt_i i = fRun2PidMap.find(run);

  if (i == fRun2PidMap.end())
  {
    Error("DoStop", "no selection");
    return;
  }

  Int_t pid = i->second;
  if (pid)
  {
    KillPid(pid);
  }
  else
  {
    Error("DoStop", "Process not running.");
  }
}

void AliOnlineReco::DoExit()
{
  // Slot called from Exit button.

  gSystem->ExitLoop();
}

void AliOnlineReco::CloseWindow()
{
  // Virtual method called when window-manager close-window button is pressed.

  gSystem->ExitLoop();
}

Int_t AliOnlineReco::RetrieveGRP(UInt_t run, TString &gdc)
{
  // Retrieve GRP entry for given run from aldaqdb.

  TString dbHost = gSystem->Getenv("ONLINERECO_DB_HOST");
  if (dbHost.IsNull())
  {
    dbHost = "aldaqdb";
  }

  TString dbPort = gSystem->Getenv("ONLINERECO_DB_PORT");
  if (dbPort.IsNull())
  {
    dbPort = "0";
  }

  TString dbName = gSystem->Getenv("ONLINERECO_DB_NAME");
  if (dbName.IsNull())
  {
    dbName = "LOGBOOK";
  }

  TString user = gSystem->Getenv("ONLINERECO_DB_USER");
  if (user.IsNull())
  {
    user = "logbook";
  }

  TString password = gSystem->Getenv("ONLINERECO_DB_PASSWORD");
  if (password.IsNull())
  {
    password = "alice";
  }

  Int_t ret=AliGRPPreprocessor::ReceivePromptRecoParameters(run, dbHost.Data(),
							dbPort.Atoi(), dbName.Data(),
							user.Data(), password.Data(),
							Form("local://%s",gSystem->pwd()),
							gdc);

  if(ret>0) Info("RetrieveGRP","Last run of the same type is: %d",ret);
  else if(ret==0) Warning("RetrieveGRP","No previous run of the same type found");
  else if(ret<0) Error("Retrieve","Error code while retrieving GRP parameters returned: %d",ret);
  return(ret);
}
Commit	Line	Data
c6d78c69	1	// @(#)root/eve:$Id$
	2	// Author: Matevz Tadel 2007
	3
	4	/**************************************************************************
dc836d53	5	* Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *)
c6d78c69	6	* See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for *
	7	* full copyright notice. *
	8	**************************************************************************/
	9
	10	#include "AliOnlineReco.h"
93624d6b	11	#include "AliChildProcTerminator.h"
c6d78c69	12	#include "AliDimIntNotifier.h"
a15a9f84	13	#include "AliCDBManager.h"
a15a9f84	14	#include "AliGRPPreprocessor.h"
c6d78c69	15
dc836d53	16	#include <TTimer.h>
dc836d53	17
c6d78c69	18	#include <TGListBox.h>
	19	#include <TGButton.h>
	20
d2a137c1	21	#include <TInterpreter.h>
d2a137c1	22
c6d78c69	23	#include <unistd.h>
	24	#include <signal.h>
	25
	26	//______________________________________________________________________________
	27	// Full description of AliOnlineReco
	28	//
	29
	30	ClassImp(AliOnlineReco)
	31
	32	AliOnlineReco::AliOnlineReco() :
	33	TGMainFrame(gClient->GetRoot(), 400, 400),
	34
dc836d53	35	fRunList(0), fAutoRun(0), fStartButt(0), fStopButt(0), fExitButt(0),
dc836d53	36	fAutoRunTimer(0), fAutoRunScheduled(0), fAutoRunRunning(0),
4f6eef9f	37	fRun2PidMap(),
c6d78c69	38	fTestMode(kFALSE)
c6d78c69	39	{
48c0589a	40	// Constructor.
48c0589a	41
c6d78c69	42	// GUI components.
	43	fRunList = new TGListBox(this);
	44	AddFrame(fRunList, new TGLayoutHints(kLHintsNormal \| kLHintsExpandX \| kLHintsExpandY));
	45
	46	TGHorizontalFrame *hf = new TGHorizontalFrame(this, 1, 20);
	47
dc836d53	48	fAutoRun = new TGCheckButton(hf, "AutoRun");
	49	hf->AddFrame(fAutoRun, new TGLayoutHints(kLHintsNormal \| kLHintsExpandX \| kLHintsExpandY));
	50	fAutoRun->Connect("Clicked()", "AliOnlineReco", this, "DoAutoRun()");
	51
c6d78c69	52	fStartButt = new TGTextButton(hf, "Start");
	53	hf->AddFrame(fStartButt, new TGLayoutHints(kLHintsNormal \| kLHintsExpandX \| kLHintsExpandY));
	54	fStartButt->Connect("Clicked()", "AliOnlineReco", this, "DoStart()");
	55
	56	fStopButt = new TGTextButton(hf, "Stop");
	57	hf->AddFrame(fStopButt, new TGLayoutHints(kLHintsNormal \| kLHintsExpandX \| kLHintsExpandY));
	58	fStopButt->Connect("Clicked()", "AliOnlineReco", this, "DoStop()");
	59
dc836d53	60	fExitButt = new TGTextButton(hf, "Exit");
	61	hf->AddFrame(fExitButt, new TGLayoutHints(kLHintsNormal \| kLHintsExpandX \| kLHintsExpandY));
	62	fExitButt->Connect("Clicked()", "AliOnlineReco", this, "DoExit()");
c6d78c69	63
	64	AddFrame(hf, new TGLayoutHints(kLHintsNormal \| kLHintsExpandX));
	65
	66	MapSubwindows();
	67	Layout();
	68	SetWindowName("Alice Online Reconstruction");
	69
e35c7687	70	// DIM interface.
	71	for (Int_t i = 0; i < 5; ++i)
	72	{
	73	if (i == 0)
	74	{
	75	fSOR[i] = new AliDimIntNotifier("/LOGBOOK/SUBSCRIBE/DAQ_SOR_PHYSICS");
	76	fEOR[i] = new AliDimIntNotifier("/LOGBOOK/SUBSCRIBE/DAQ_EOR_PHYSICS");
	77	}
	78	else
	79	{
	80	fSOR[i] = new AliDimIntNotifier(Form("/LOGBOOK/SUBSCRIBE/DAQ_SOR_PHYSICS_%d", i));
	81	fEOR[i] = new AliDimIntNotifier(Form("/LOGBOOK/SUBSCRIBE/DAQ_EOR_PHYSICS_%d", i));
	82	}
dc836d53	83
e35c7687	84	fSOR[i]->Connect("DimMessage(Int_t)", "AliOnlineReco", this, "StartOfRun(Int_t)");
	85	fEOR[i]->Connect("DimMessage(Int_t)", "AliOnlineReco", this, "EndOfRun(Int_t)");
	86	}
c6d78c69	87
dc836d53	88	const Int_t autoRunDelay = 10; // should go to config
	89	fAutoRunTimer = new TTimer(autoRunDelay * 1000l);
	90	fAutoRunTimer->Connect("Timeout()", "AliOnlineReco", this, "AutoRunTimerTimeout()");
	91
c6d78c69	92	// Signal handlers
c6d78c69	93	// ROOT's TSignalHAndler works not SIGCHLD ...
93624d6b	94	AliChildProcTerminator::Instance()->Connect("ChildProcTerm(Int_t,Int_t)", "AliOnlineReco", this, "ChildProcTerm(Int_t,Int_t)");
c6d78c69	95	}
c6d78c69	96
dc836d53	97	AliOnlineReco::~AliOnlineReco()
dc836d53	98	{
48c0589a	99	// Destructor.
48c0589a	100
dc836d53	101	delete fAutoRunTimer;
	102	}
	103
	104	Int_t AliOnlineReco::GetLastRun() const
	105	{
48c0589a	106	// Returns the last started run.
48c0589a	107
dc836d53	108	return fRun2PidMap.empty() ? 0 : fRun2PidMap.rbegin()->first;
	109	}
	110
	111	Bool_t AliOnlineReco::GetAutoRunMode() const
	112	{
48c0589a	113	// Return state of auto-run flag.
48c0589a	114
dc836d53	115	return fAutoRun->IsOn();
	116	}
	117
	118	void AliOnlineReco::SetAutoRunMode(Bool_t ar)
	119	{
48c0589a	120	// Set auto-run flag.
48c0589a	121
dc836d53	122	if (ar == fAutoRun->IsOn())
	123	return;
	124
	125	fAutoRun->SetState(ar ? kButtonDown : kButtonUp, kTRUE);
	126	}
	127
	128	//------------------------------------------------------------------------------
	129	// Private methods
	130	//------------------------------------------------------------------------------
	131
c6d78c69	132	AliOnlineReco::mIntInt_i AliOnlineReco::FindMapEntryByPid(Int_t pid)
c6d78c69	133	{
48c0589a	134	// Find run-to-pid map iterator by pid.
	135	// Requires iteration over map.
	136
c6d78c69	137	for (mIntInt_i i = fRun2PidMap.begin(); i != fRun2PidMap.end(); ++i)
	138	{
	139	if (i->second == pid)
	140	return i;
	141	}
	142
	143	return fRun2PidMap.end();
	144	}
	145
dc836d53	146	void AliOnlineReco::StartAliEve(mIntInt_i& mi)
dc836d53	147	{
48c0589a	148	// Start alieve to process run given my the run-pid entry.
48c0589a	149
dc836d53	150	Int_t run = mi->first;
	151
	152	if (mi->second == 0)
	153	{
	154	pid_t pid = fork();
	155	if (pid == -1)
	156	{
	157	perror("DoStart -- Fork failed");
	158	return;
	159	}
	160
	161	if (pid)
	162	{
	163	mi->second = pid;
	164	fRunList->RemoveEntry(run);
	165	fRunList->AddEntrySort(TString::Format("%-20d -- RUNNING", run), run);
	166	fRunList->Layout();
	167	}
	168	else
	169	{
d2a137c1	170	gCINTMutex = 0;
	171
	172	struct sigaction sac;
	173	sac.sa_handler = 0;
	174	sigemptyset(&sac.sa_mask);
	175	sac.sa_flags = 0;
	176	sigaction(SIGCHLD, &sac, 0);
	177
dc836d53	178	int s;
	179	if (fTestMode)
	180	{
	181	s = execlp("alitestproc", "alitestproc", TString::Format("%d", run).Data(), (char*) 0);
	182	}
	183	else
	184	{
	185	Int_t procPID = gSystem->GetPid();
	186	TString logFile = Form("%s/reco/log/run%d_%d.log",
	187	gSystem->Getenv("ONLINERECO_BASE_DIR"),
	188	run,
	189	(Int_t)procPID);
	190	Info("DoStart","Reconstruction log will be written to %s",logFile.Data());
	191	gSystem->RedirectOutput(logFile.Data());
	192
	193	gSystem->cd(Form("%s/reco",gSystem->Getenv("ONLINERECO_BASE_DIR")));
	194
	195	TString gdcs;
	196	if (RetrieveGRP(run,gdcs) <= 0 \|\| gdcs.IsNull())
	197	gSystem->Exit(1);
	198
	199	gSystem->Setenv("DATE_RUN_NUMBER", Form("%d", run));
	200	// Setting CDB
	201	// AliCDBManager * man = AliCDBManager::Instance();
	202	// man->SetDefaultStorage("local:///local/cdb");
	203	// man->SetSpecificStorage("GRP/GRP/Data",
	204	// Form("local://%s",gSystem->pwd()));
	205	// man->SetSpecificStorage("GRP/CTP/Config",
	206	// Form("local://%s",gSystem->pwd()));
	207	// man->SetSpecificStorage("ACORDE/Align/Data",
	208	// "local://$ALICE_ROOT/OCDB");
	209
	210	gSystem->mkdir(Form("run%d_%d", run, (Int_t)procPID));
	211	gSystem->cd(Form("run%d_%d", run, (Int_t)procPID));
	212
690f5085	213	TString recMacroPath(gSystem->Getenv("ONLINERECO_MACRO"));
	214	if (recMacroPath.IsNull()) {
	215	recMacroPath = "$ALICE_ROOT/MONITOR/rec.C";
	216	}
dc836d53	217
	218	s = execlp("alieve",
	219	"alieve",
	220	"-q",
690f5085	221	Form("%s(\"mem://@*:\")", gSystem->ExpandPathName(recMacroPath.Data())),
dc836d53	222	(char*) 0);
7bded08b	223
7bded08b	224	gSystem->Exec(Form("rm -rf %s/reco/run%d_%d",gSystem->Getenv("ONLINERECO_BASE_DIR"),run,(Int_t)procPID));
dc836d53	225	}
	226
	227	if (s == -1)
	228	{
	229	perror("execlp failed - this will not end well");
	230	gSystem->Exit(1);
	231	}
	232	}
	233	}
	234	else
	235	{
	236	Error("DoStart", "Process already running.");
	237	}
	238	}
	239
	240	void AliOnlineReco::KillPid(Int_t pid)
	241	{
48c0589a	242	// Terminate process given by pid.
48c0589a	243
dc836d53	244	// Send terminate signal to process ...
	245
	246	if (fTestMode)
	247	{
	248	kill(pid, SIGTERM);
	249	}
	250	else
	251	{
	252	// alieve will auto-destruct on SIGUSR1
	253	kill(pid, SIGUSR1);
	254	}
	255	}
	256
	257	void AliOnlineReco::StartAutoRunTimer(Int_t run)
	258	{
	259	// Start timer for given run.
	260	// If an auto-started run is already active, this call is ignored.
	261	// If timer is already active, it is restarted.
	262
	263	if (fAutoRunRunning)
	264	return;
	265
	266	fAutoRunTimer->Reset();
	267	fAutoRunTimer->TurnOn();
	268	fAutoRunScheduled = run;
	269
	270	Info("StartAutoRunTimer", "Scheduling run %d for auto-display.", run);
	271	}
	272
	273	void AliOnlineReco::StopAutoRunTimer()
	274	{
48c0589a	275	// Stop auto-run timer.
48c0589a	276
dc836d53	277	fAutoRunTimer->TurnOff();
	278	fAutoRunScheduled = 0;
	279	}
	280
	281	void AliOnlineReco::AutoRunTimerTimeout()
	282	{
48c0589a	283	// Slot called on auto-timer timeout.
48c0589a	284
dc836d53	285	Int_t run = fAutoRunScheduled;
	286
	287	StopAutoRunTimer();
	288
	289	mIntInt_i i = fRun2PidMap.find(run);
	290
	291	if (i == fRun2PidMap.end())
	292	{
	293	Warning("AutoRunTimerTimeout", "run no longer active.");
	294	return;
	295	}
	296
	297	Info("AutoRunTimerTimeout", "Starting display for run %d.", run);
	298
	299	StartAliEve(i);
	300	fAutoRunRunning = run;
	301	}
	302
c6d78c69	303	//------------------------------------------------------------------------------
	304	// Handlers of DIM signals.
	305	//------------------------------------------------------------------------------
	306
	307	void AliOnlineReco::StartOfRun(Int_t run)
	308	{
48c0589a	309	// Slot called from DIM handler on start of run.
48c0589a	310
c6d78c69	311	mIntInt_i i = fRun2PidMap.find(run);
	312	if (i == fRun2PidMap.end())
	313	{
	314	fRun2PidMap[run] = 0;
	315	fRunList->AddEntrySort(TString::Format("%d", run), run);
	316	fRunList->Layout();
dc836d53	317
	318	if (fAutoRun->IsOn())
	319	{
	320	StartAutoRunTimer(run);
	321	}
c6d78c69	322	}
	323	else
	324	{
	325	Error("StartOfRun", "Run %d already registered.", run);
	326	}
	327	}
	328
	329	void AliOnlineReco::EndOfRun(Int_t run)
	330	{
48c0589a	331	// Slot called from DIM handler on stop of run.
48c0589a	332
c6d78c69	333	mIntInt_i i = fRun2PidMap.find(run);
	334	if (i != fRun2PidMap.end())
	335	{
	336	Int_t pid = i->second;
	337	fRunList->RemoveEntry(run);
	338	fRunList->Layout();
	339	fRun2PidMap.erase(i);
	340	if (pid)
	341	{
dc836d53	342	KillPid(pid);
c6d78c69	343	}
c6d78c69	344	gClient->NeedRedraw(fRunList);
dc836d53	345
	346	if (fAutoRunRunning == run)
	347	{
	348	fAutoRunRunning = 0;
	349	}
c6d78c69	350	}
	351	else
	352	{
	353	Error("EndOfRun", "Run %d not registered.", run);
	354	}
	355	}
	356
	357	//------------------------------------------------------------------------------
	358	// Handlers of OS signals.
	359	//------------------------------------------------------------------------------
	360
93624d6b	361	void AliOnlineReco::ChildProcTerm(Int_t pid, Int_t status)
c6d78c69	362	{
48c0589a	363	// Slot called on termination of child process.
48c0589a	364
93624d6b	365	printf("child process termination pid=%d, status=%d...\n", pid, status);
c6d78c69	366
	367	mIntInt_i i = FindMapEntryByPid(pid);
	368	if (i != fRun2PidMap.end())
	369	{
	370	Int_t run = i->first;
	371	fRunList->RemoveEntry(run);
	372	if (status == 0)
	373	{
82142d1d	374	fRunList->AddEntrySort(TString::Format("%-20d -- PROCESSED", run), run);
c6d78c69	375	}
	376	else
	377	{
82142d1d	378	fRunList->AddEntrySort(TString::Format("%-20d -- PROCESSED [%d]", run, status), run);
c6d78c69	379	}
	380	fRunList->Layout();
	381	i->second = 0;
dc836d53	382
	383	if (fAutoRunRunning == run && fAutoRun->IsOn())
	384	{
	385	fAutoRunRunning = 0;
	386	StartAutoRunTimer(run);
	387	}
	388	else
	389	{
	390	fAutoRunRunning = 0;
	391	}
c6d78c69	392	}
	393	else
	394	{
93624d6b	395	Warning("ChildProcTerm", "Process with pid=%d not registered.", pid);
c6d78c69	396	}
	397	}
	398
	399	//------------------------------------------------------------------------------
	400	// Handlers of button signals.
	401	//------------------------------------------------------------------------------
	402
dc836d53	403	void AliOnlineReco::DoAutoRun()
dc836d53	404	{
48c0589a	405	// Slot called from auto-run check-box.
48c0589a	406
dc836d53	407	Bool_t autoRun = fAutoRun->IsOn();
	408
	409	if (autoRun)
	410	fStartButt->SetEnabled(kFALSE);
	411	else
	412	fStartButt->SetEnabled(kTRUE);
	413	}
	414
c6d78c69	415	void AliOnlineReco::DoStart()
c6d78c69	416	{
48c0589a	417	// Slot called from Start button.
48c0589a	418
c6d78c69	419	Int_t run = fRunList->GetSelected();
	420	mIntInt_i i = fRun2PidMap.find(run);
	421
	422	if (i == fRun2PidMap.end())
	423	{
	424	Error("DoStart", "no selection");
	425	return;
	426	}
	427
dc836d53	428	StartAliEve(i);
c6d78c69	429	}
	430
	431	void AliOnlineReco::DoStop()
	432	{
48c0589a	433	// Slot called from Stop button.
48c0589a	434
c6d78c69	435	Int_t run = fRunList->GetSelected();
	436	mIntInt_i i = fRun2PidMap.find(run);
	437
	438	if (i == fRun2PidMap.end())
	439	{
	440	Error("DoStop", "no selection");
	441	return;
	442	}
	443
	444	Int_t pid = i->second;
	445	if (pid)
	446	{
dc836d53	447	KillPid(pid);
c6d78c69	448	}
	449	else
	450	{
	451	Error("DoStop", "Process not running.");
	452	}
	453	}
	454
dc836d53	455	void AliOnlineReco::DoExit()
c6d78c69	456	{
48c0589a	457	// Slot called from Exit button.
48c0589a	458
c6d78c69	459	gSystem->ExitLoop();
	460	}
	461
	462	void AliOnlineReco::CloseWindow()
	463	{
48c0589a	464	// Virtual method called when window-manager close-window button is pressed.
48c0589a	465
c6d78c69	466	gSystem->ExitLoop();
c6d78c69	467	}
a15a9f84	468
48c0589a	469	Int_t AliOnlineReco::RetrieveGRP(UInt_t run, TString &gdc)
	470	{
	471	// Retrieve GRP entry for given run from aldaqdb.
a15a9f84	472
8f772d4b	473	TString dbHost = gSystem->Getenv("ONLINERECO_DB_HOST");
	474	if (dbHost.IsNull())
	475	{
	476	dbHost = "aldaqdb";
	477	}
	478
	479	TString dbPort = gSystem->Getenv("ONLINERECO_DB_PORT");
	480	if (dbPort.IsNull())
	481	{
	482	dbPort = "0";
	483	}
	484
	485	TString dbName = gSystem->Getenv("ONLINERECO_DB_NAME");
	486	if (dbName.IsNull())
	487	{
	488	dbName = "LOGBOOK";
	489	}
	490
	491	TString user = gSystem->Getenv("ONLINERECO_DB_USER");
	492	if (user.IsNull())
	493	{
	494	user = "logbook";
	495	}
	496
	497	TString password = gSystem->Getenv("ONLINERECO_DB_PASSWORD");
	498	if (password.IsNull())
	499	{
	500	password = "alice";
	501	}
	502
	503	Int_t ret=AliGRPPreprocessor::ReceivePromptRecoParameters(run, dbHost.Data(),
	504	dbPort.Atoi(), dbName.Data(),
	505	user.Data(), password.Data(),
	506	Form("local://%s",gSystem->pwd()),
	507	gdc);
	508
a15a9f84	509	if(ret>0) Info("RetrieveGRP","Last run of the same type is: %d",ret);
	510	else if(ret==0) Warning("RetrieveGRP","No previous run of the same type found");
	511	else if(ret<0) Error("Retrieve","Error code while retrieving GRP parameters returned: %d",ret);
	512	return(ret);
	513	}