[u/mrichter/AliRoot.git] / RAW / AliRawDB.cxx

// @(#)alimdc:$Name$:$Id$
// Author: Fons Rademakers  26/11/99

/**************************************************************************
 * Copyright(c) 1998-2003, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

//////////////////////////////////////////////////////////////////////////
//                                                                      //
// AliRawDB                                                             //
//                                                                      //
//////////////////////////////////////////////////////////////////////////

#include <errno.h>
#include <Riostream.h>

#if ROOT_VERSION_CODE >= ROOT_VERSION(5,15,0)
#include <TBufferFile.h>
#else
#include <TBuffer.h>
#endif

#include <TSystem.h>
#include <TKey.h>

#include "AliESD.h"
#include "AliRawEvent.h"
#include "AliRawEventHeaderBase.h"
#include "AliStats.h"

#include "AliRawDB.h"


ClassImp(AliRawDB)

const char *AliRawDB::fgkAliRootTag = "$Name$";

//______________________________________________________________________________
AliRawDB::AliRawDB(AliRawEvent *event,
		   AliESD *esd, 
		   Int_t compress,
                   const char* fileName) :
  fRawDB(NULL),
  fTree(NULL),
  fEvent(event),
  fESDTree(NULL),
  fESD(esd),
  fCompress(compress),
  fMaxSize(-1),
  fFS1(""),
  fFS2(""),
  fDeleteFiles(kFALSE),
  fStop(kFALSE)
{
   // Create a new raw DB

   if (fileName) {
      if (!Create(fileName))
         MakeZombie();
   }
}

//______________________________________________________________________________
Bool_t AliRawDB::FSHasSpace(const char *fs) const
{
   // Check for at least fMaxSize bytes of free space on the file system.
   // If the space is not available return kFALSE, kTRUE otherwise.

   Long_t id, bsize, blocks, bfree;

   if (gSystem->GetFsInfo(fs, &id, &bsize, &blocks, &bfree) == 1) {
      Error("FSHasSpace", "could not stat file system %s", fs);
      return kFALSE;
   }

   // Leave 5 percent of diskspace free
   Double_t avail = Double_t(bfree) * 0.95;
   if (avail*bsize > fMaxSize)
      return kTRUE;

   Warning("FSHasSpace", "no space on file system %s", fs);
   return kFALSE;
}

//______________________________________________________________________________
const char *AliRawDB::GetFileName() const
{
   // Return filename based on hostname and date and time. This will make
   // each file unique. Also makes sure (via FSHasSpace()) that there is
   // enough space on the file system to store the file. Returns 0 in
   // case of error or interrupt signal.

   static TString fname;
   static Bool_t  fstoggle = kFALSE;

   TString fs = fstoggle ? fFS2 : fFS1;
   TDatime dt;

   TString hostname = gSystem->HostName();
   Int_t pos;
   if ((pos = hostname.Index(".")) != kNPOS)
      hostname.Remove(pos);

   if (!FSHasSpace(fs)) {
      while (1) {
         fstoggle = !fstoggle;
         fs = fstoggle ? fFS2 : fFS1;
         if (FSHasSpace(fs)) break;
         Info("GetFileName", "sleeping 30 seconds before retrying...");
         gSystem->Sleep(30000);   // sleep for 30 seconds
         if (fStop) return 0;
      }
   }

   fname = fs + "/" + hostname + "_";
   fname += dt.GetDate();
   fname += "_";
   fname += dt.GetTime();
   fname += ".root";

   fstoggle = !fstoggle;

   return fname;
}

//______________________________________________________________________________
void AliRawDB::SetFS(const char* fs1, const char* fs2)
{
// set the file system location

  fFS1 = fs1;
  if (fs1 && !fFS1.Contains(":")) {
    gSystem->ResetErrno();
    gSystem->MakeDirectory(fs1);
    if (gSystem->GetErrno() && gSystem->GetErrno() != EEXIST) {
      SysError("SetFS", "mkdir %s", fs1);
    }
  }

  fFS2 = fs2;
  if (fs2) {
    gSystem->ResetErrno();
    gSystem->MakeDirectory(fs2);
    if (gSystem->GetErrno() && gSystem->GetErrno() != EEXIST) {
      SysError("SetFS", "mkdir %s", fs2);
    }
  }
}

//______________________________________________________________________________
Bool_t AliRawDB::Create(const char* fileName)
{
   // Create a new raw DB.

   const Int_t kMaxRetry = 1;
   const Int_t kMaxSleep = 1;      // seconds
   const Int_t kMaxSleepLong = 10; // seconds
   Int_t retry = 0;

again:
   if (fStop) return kFALSE;

   const char *fname = fileName;
   if (!fname) fname = GetFileName();
   if (!fname) {
      Error("Create", "error getting raw DB file name");
      return kFALSE;
   }

   retry++;

   fRawDB = TFile::Open(fname, GetOpenOption(),
			Form("ALICE raw-data file (%s)", GetAliRootTag()), fCompress,
			GetNetopt());
   if (!fRawDB) {
      if (retry < kMaxRetry) {
         Warning("Create", "failure to open file, sleeping %d %s before retrying...",
                 kMaxSleep, kMaxSleep==1 ? "second" : "seconds");
         gSystem->Sleep(kMaxSleep*1000);
         goto again;
      }
      Error("Create", "failure to open file %s after %d tries", fname, kMaxRetry);
      return kFALSE;
   }
   if (retry > 1)
      Warning("Create", "succeeded to open file after %d retries", retry);

   if (fRawDB->IsZombie()) {
      if (fRawDB->GetErrno() == ENOSPC ||
          fRawDB->GetErrno() == 1018   ||   // SECOMERR
          fRawDB->GetErrno() == 1027) {     // SESYSERR
         fRawDB->ResetErrno();
         delete fRawDB;
         Warning("Create", "file is a zombie (no space), sleeping %d %s before retrying...",
                 kMaxSleepLong, kMaxSleepLong==1 ? "second" : "seconds");
         gSystem->Sleep(kMaxSleepLong*1000);   // sleep 10 seconds before retrying
         goto again;
      }
      Error("Create", "file %s is zombie", fname);
      fRawDB->ResetErrno();
      delete fRawDB;
      fRawDB = 0;
      if (retry < kMaxRetry) {
         Warning("Create", "file is a zombie, sleeping %d %s before retrying...",
                 kMaxSleep, kMaxSleep==1 ? "second" : "seconds");
         gSystem->Sleep(kMaxSleep*1000);
         goto again;
      }
      Error("Create", "failure to open file %s after %d tries", fname, kMaxRetry);
      return kFALSE;
   }

   // Create raw data TTree
   MakeTree();

   return kTRUE;
}

//______________________________________________________________________________
void AliRawDB::MakeTree()
{
   // Create ROOT Tree object container.

   fTree = new TTree("RAW", Form("ALICE raw-data tree (%s)", GetAliRootTag()));
   fTree->SetAutoSave(2000000000);  // autosave when 2 Gbyte written

   Int_t bufsize = 256000;
   // splitting 29.6 MB/s, no splitting 35.3 MB/s on P4 2GHz 15k SCSI
   //Int_t split   = 1;
   Int_t split   = 0;
   fTree->Branch("rawevent", "AliRawEvent", &fEvent, bufsize, split);

   // Create tree which will contain the HLT ESD information

   if (fESD) {
     fESDTree = new TTree("esdTree", Form("ALICE HLT ESD tree (%s)", GetAliRootTag()));
     fESDTree->SetAutoSave(2000000000);  // autosave when 2 Gbyte written
     split   = 0;
     fESDTree->Branch("ESD", "AliESD", &fESD, bufsize, split);
   }

}

//______________________________________________________________________________
Int_t AliRawDB::Close()
{
   // Close raw DB.
   if (!fRawDB) return 0;

   if (!fRawDB->IsOpen()) return 0;

   fRawDB->cd();

   // Write the tree.
   Bool_t error = kFALSE;
   if (fTree->Write() == 0)
     error = kTRUE;
   if (fESDTree)
     if (fESDTree->Write() == 0)
       error = kTRUE;

   // Close DB, this also deletes the fTree
   fRawDB->Close();

   Int_t filesize = fRawDB->GetEND();

   if (fDeleteFiles) {
      gSystem->Unlink(fRawDB->GetName());
      delete fRawDB;
      fRawDB = 0;
      if(!error)
	return filesize;
      else
	return -1;
   }

   // Write a text file with file GUID
   TString guidFileName = fRawDB->GetName();
   guidFileName += ".guid";
   ofstream fguid(guidFileName.Data());
   TString guid = fRawDB->GetUUID().AsString();
   fguid << "guid: \t" << guid.Data();
   fguid.close();

   delete fRawDB;
   fRawDB = 0;
   if(!error)
     return filesize;
   else
     return -1;
}

//______________________________________________________________________________
Int_t AliRawDB::Fill()
{
   // Fill the trees and return the number of written bytes

   Double_t bytes = fRawDB->GetBytesWritten();
   Bool_t error = kFALSE;
   if (fTree->Fill() == -1)
     error = kTRUE;
   if (fESDTree) 
     if (fESDTree->Fill() == -1)
       error = kTRUE;
   if(!error)
     return Int_t(fRawDB->GetBytesWritten() - bytes);
   else
     return -1;
}

//______________________________________________________________________________
Int_t AliRawDB::GetTotalSize()
{
   // Return the total size of the trees
  Int_t total = 0;

  {
    Int_t skey = 0;
    TDirectory *dir = fTree->GetDirectory();
    if (dir) {
      TKey *key = dir->GetKey(fTree->GetName());
      if (key) skey = key->GetKeylen();
    }
    total += skey;
    if (fTree->GetZipBytes() > 0) total += fTree->GetTotBytes();
#if ROOT_VERSION_CODE >= ROOT_VERSION(5,15,0)
    TBufferFile b(TBuffer::kWrite,10000);
#else
    TBuffer b(TBuffer::kWrite,10000);
#endif
    TTree::Class()->WriteBuffer(b,fTree);
    total += b.Length();
  }

  if(fESDTree)
    {
      Int_t skey = 0;
      TDirectory *dir = fESDTree->GetDirectory();
      if (dir) {
	TKey *key = dir->GetKey(fESDTree->GetName());
	if (key) skey = key->GetKeylen();
      }
      total += skey;
      if (fESDTree->GetZipBytes() > 0) total += fESDTree->GetTotBytes();
#if ROOT_VERSION_CODE >= ROOT_VERSION(5,15,0)
      TBufferFile b(TBuffer::kWrite,10000);
#else
      TBuffer b(TBuffer::kWrite,10000);
#endif
      TTree::Class()->WriteBuffer(b,fESDTree);
      total += b.Length();
    }

  return total;
}

//______________________________________________________________________________
void AliRawDB::WriteStats(AliStats* stats)
{
   // Write stats to raw DB, local run DB and global MySQL DB.

   AliRawEventHeaderBase &header = *GetEvent()->GetHeader();

   // Write stats into RawDB
   TDirectory *ds = gDirectory;
   GetDB()->cd();
   stats->SetEvents(GetEvents());
   stats->SetLastId(header.GetP("Id")[0]);
   stats->SetFileSize(GetBytesWritten());
   stats->SetCompressionFactor(GetCompressionFactor());
   stats->SetEndTime();
   stats->Write("stats");
   ds->cd();
}

//______________________________________________________________________________
Bool_t AliRawDB::NextFile(const char* fileName)
{
   // Close te current file and open a new one.
   // Returns kFALSE in case opening failed.

   Close();

   if (!Create(fileName)) return kFALSE;
   return kTRUE;
}

//______________________________________________________________________________
Float_t AliRawDB::GetCompressionFactor() const
{
   // Return compression factor.

   if (fTree->GetZipBytes() == 0.)
      return 1.0;
   else
      return fTree->GetTotBytes()/fTree->GetZipBytes();
}

//______________________________________________________________________________
const char *AliRawDB::GetAliRootTag()
{
  // Return the aliroot tag (version)
  // used to generate the raw data file.
  // Stored in the raw-data file title.

  TString version = fgkAliRootTag;
  version.Remove(TString::kBoth,'$');
  version.ReplaceAll("Name","AliRoot version");

  return version.Data();
}
Commit	Line	Data
a197a4ce	1	// @(#)alimdc:$Name$:$Id$
	2	// Author: Fons Rademakers 26/11/99
	3
	4	/**************************************************************************
	5	* Copyright(c) 1998-2003, ALICE Experiment at CERN, All rights reserved. *
	6	* *
	7	* Author: The ALICE Off-line Project. *
	8	* Contributors are mentioned in the code where appropriate. *
	9	* *
	10	* Permission to use, copy, modify and distribute this software and its *
	11	* documentation strictly for non-commercial purposes is hereby granted *
	12	* without fee, provided that the above copyright notice appears in all *
	13	* copies and that both the copyright notice and this permission notice *
	14	* appear in the supporting documentation. The authors make no claims *
	15	* about the suitability of this software for any purpose. It is *
	16	* provided "as is" without express or implied warranty. *
	17	**************************************************************************/
	18
	19	//////////////////////////////////////////////////////////////////////////
	20	// //
	21	// AliRawDB //
	22	// //
	23	//////////////////////////////////////////////////////////////////////////
	24
	25	#include <errno.h>
a1377739	26	#include <Riostream.h>
a197a4ce	27
e6694ae0	28	#if ROOT_VERSION_CODE >= ROOT_VERSION(5,15,0)
	29	#include <TBufferFile.h>
	30	#else
	31	#include <TBuffer.h>
	32	#endif
	33
a197a4ce	34	#include <TSystem.h>
d21e9888	35	#include <TKey.h>
a197a4ce	36
52f36b9b	37	#include "AliESD.h"
a197a4ce	38	#include "AliRawEvent.h"
f2dc6b20	39	#include "AliRawEventHeaderBase.h"
b7d09bb3	40	#include "AliStats.h"
a109e73e	41
a197a4ce	42	#include "AliRawDB.h"
	43
	44
	45	ClassImp(AliRawDB)
	46
ee8f2a6c	47	const char *AliRawDB::fgkAliRootTag = "$Name$";
a197a4ce	48
a197a4ce	49	//______________________________________________________________________________
a109e73e	50	AliRawDB::AliRawDB(AliRawEvent *event,
a109e73e	51	AliESD *esd,
e10815f1	52	Int_t compress,
	53	const char* fileName) :
	54	fRawDB(NULL),
	55	fTree(NULL),
	56	fEvent(event),
	57	fESDTree(NULL),
	58	fESD(esd),
	59	fCompress(compress),
	60	fMaxSize(-1),
	61	fFS1(""),
	62	fFS2(""),
	63	fDeleteFiles(kFALSE),
	64	fStop(kFALSE)
a197a4ce	65	{
e10815f1	66	// Create a new raw DB
a197a4ce	67
e10815f1	68	if (fileName) {
e10815f1	69	if (!Create(fileName))
a197a4ce	70	MakeZombie();
	71	}
	72	}
	73
a197a4ce	74	//______________________________________________________________________________
	75	Bool_t AliRawDB::FSHasSpace(const char *fs) const
	76	{
	77	// Check for at least fMaxSize bytes of free space on the file system.
	78	// If the space is not available return kFALSE, kTRUE otherwise.
	79
	80	Long_t id, bsize, blocks, bfree;
	81
	82	if (gSystem->GetFsInfo(fs, &id, &bsize, &blocks, &bfree) == 1) {
	83	Error("FSHasSpace", "could not stat file system %s", fs);
	84	return kFALSE;
	85	}
	86
	87	// Leave 5 percent of diskspace free
	88	Double_t avail = Double_t(bfree) * 0.95;
	89	if (avail*bsize > fMaxSize)
	90	return kTRUE;
	91
	92	Warning("FSHasSpace", "no space on file system %s", fs);
	93	return kFALSE;
	94	}
	95
	96	//______________________________________________________________________________
	97	const char *AliRawDB::GetFileName() const
	98	{
	99	// Return filename based on hostname and date and time. This will make
	100	// each file unique. Also makes sure (via FSHasSpace()) that there is
	101	// enough space on the file system to store the file. Returns 0 in
	102	// case of error or interrupt signal.
	103
	104	static TString fname;
	105	static Bool_t fstoggle = kFALSE;
	106
e10815f1	107	TString fs = fstoggle ? fFS2 : fFS1;
a197a4ce	108	TDatime dt;
	109
	110	TString hostname = gSystem->HostName();
	111	Int_t pos;
	112	if ((pos = hostname.Index(".")) != kNPOS)
	113	hostname.Remove(pos);
	114
	115	if (!FSHasSpace(fs)) {
	116	while (1) {
	117	fstoggle = !fstoggle;
e10815f1	118	fs = fstoggle ? fFS2 : fFS1;
a197a4ce	119	if (FSHasSpace(fs)) break;
	120	Info("GetFileName", "sleeping 30 seconds before retrying...");
	121	gSystem->Sleep(30000); // sleep for 30 seconds
e10815f1	122	if (fStop) return 0;
a197a4ce	123	}
	124	}
	125
	126	fname = fs + "/" + hostname + "_";
	127	fname += dt.GetDate();
	128	fname += "_";
	129	fname += dt.GetTime();
	130	fname += ".root";
	131
	132	fstoggle = !fstoggle;
	133
	134	return fname;
	135	}
	136
	137	//______________________________________________________________________________
e10815f1	138	void AliRawDB::SetFS(const char* fs1, const char* fs2)
	139	{
	140	// set the file system location
	141
	142	fFS1 = fs1;
	143	if (fs1 && !fFS1.Contains(":")) {
	144	gSystem->ResetErrno();
	145	gSystem->MakeDirectory(fs1);
	146	if (gSystem->GetErrno() && gSystem->GetErrno() != EEXIST) {
	147	SysError("SetFS", "mkdir %s", fs1);
	148	}
	149	}
	150
	151	fFS2 = fs2;
	152	if (fs2) {
	153	gSystem->ResetErrno();
	154	gSystem->MakeDirectory(fs2);
	155	if (gSystem->GetErrno() && gSystem->GetErrno() != EEXIST) {
	156	SysError("SetFS", "mkdir %s", fs2);
	157	}
	158	}
	159	}
	160
	161	//______________________________________________________________________________
	162	Bool_t AliRawDB::Create(const char* fileName)
a197a4ce	163	{
	164	// Create a new raw DB.
	165
f07ec911	166	const Int_t kMaxRetry = 1;
a197a4ce	167	const Int_t kMaxSleep = 1; // seconds
	168	const Int_t kMaxSleepLong = 10; // seconds
	169	Int_t retry = 0;
	170
	171	again:
e10815f1	172	if (fStop) return kFALSE;
a197a4ce	173
e10815f1	174	const char *fname = fileName;
e10815f1	175	if (!fname) fname = GetFileName();
a197a4ce	176	if (!fname) {
	177	Error("Create", "error getting raw DB file name");
	178	return kFALSE;
	179	}
	180
	181	retry++;
	182
	183	fRawDB = TFile::Open(fname, GetOpenOption(),
ee8f2a6c	184	Form("ALICE raw-data file (%s)", GetAliRootTag()), fCompress,
f07ec911	185	GetNetopt());
a197a4ce	186	if (!fRawDB) {
	187	if (retry < kMaxRetry) {
	188	Warning("Create", "failure to open file, sleeping %d %s before retrying...",
	189	kMaxSleep, kMaxSleep==1 ? "second" : "seconds");
	190	gSystem->Sleep(kMaxSleep*1000);
	191	goto again;
	192	}
	193	Error("Create", "failure to open file %s after %d tries", fname, kMaxRetry);
	194	return kFALSE;
	195	}
	196	if (retry > 1)
	197	Warning("Create", "succeeded to open file after %d retries", retry);
	198
	199	if (fRawDB->IsZombie()) {
	200	if (fRawDB->GetErrno() == ENOSPC \|\|
	201	fRawDB->GetErrno() == 1018 \|\| // SECOMERR
	202	fRawDB->GetErrno() == 1027) { // SESYSERR
	203	fRawDB->ResetErrno();
	204	delete fRawDB;
	205	Warning("Create", "file is a zombie (no space), sleeping %d %s before retrying...",
	206	kMaxSleepLong, kMaxSleepLong==1 ? "second" : "seconds");
	207	gSystem->Sleep(kMaxSleepLong*1000); // sleep 10 seconds before retrying
	208	goto again;
	209	}
	210	Error("Create", "file %s is zombie", fname);
	211	fRawDB->ResetErrno();
	212	delete fRawDB;
	213	fRawDB = 0;
	214	if (retry < kMaxRetry) {
	215	Warning("Create", "file is a zombie, sleeping %d %s before retrying...",
	216	kMaxSleep, kMaxSleep==1 ? "second" : "seconds");
	217	gSystem->Sleep(kMaxSleep*1000);
	218	goto again;
	219	}
	220	Error("Create", "failure to open file %s after %d tries", fname, kMaxRetry);
	221	return kFALSE;
	222	}
	223
	224	// Create raw data TTree
	225	MakeTree();
	226
	227	return kTRUE;
	228	}
	229
	230	//______________________________________________________________________________
	231	void AliRawDB::MakeTree()
	232	{
	233	// Create ROOT Tree object container.
	234
ee8f2a6c	235	fTree = new TTree("RAW", Form("ALICE raw-data tree (%s)", GetAliRootTag()));
a197a4ce	236	fTree->SetAutoSave(2000000000); // autosave when 2 Gbyte written
	237
	238	Int_t bufsize = 256000;
	239	// splitting 29.6 MB/s, no splitting 35.3 MB/s on P4 2GHz 15k SCSI
	240	//Int_t split = 1;
	241	Int_t split = 0;
	242	fTree->Branch("rawevent", "AliRawEvent", &fEvent, bufsize, split);
a109e73e	243
a109e73e	244	// Create tree which will contain the HLT ESD information
a109e73e	245
e10815f1	246	if (fESD) {
ee8f2a6c	247	fESDTree = new TTree("esdTree", Form("ALICE HLT ESD tree (%s)", GetAliRootTag()));
e10815f1	248	fESDTree->SetAutoSave(2000000000); // autosave when 2 Gbyte written
5f42007f	249	split = 0;
e10815f1	250	fESDTree->Branch("ESD", "AliESD", &fESD, bufsize, split);
e10815f1	251	}
a109e73e	252
a197a4ce	253	}
	254
	255	//______________________________________________________________________________
f07ec911	256	Int_t AliRawDB::Close()
a197a4ce	257	{
a197a4ce	258	// Close raw DB.
f07ec911	259	if (!fRawDB) return 0;
a197a4ce	260
f07ec911	261	if (!fRawDB->IsOpen()) return 0;
a197a4ce	262
	263	fRawDB->cd();
	264
	265	// Write the tree.
f07ec911	266	Bool_t error = kFALSE;
	267	if (fTree->Write() == 0)
	268	error = kTRUE;
	269	if (fESDTree)
	270	if (fESDTree->Write() == 0)
	271	error = kTRUE;
a197a4ce	272
	273	// Close DB, this also deletes the fTree
	274	fRawDB->Close();
	275
f07ec911	276	Int_t filesize = fRawDB->GetEND();
f07ec911	277
e10815f1	278	if (fDeleteFiles) {
a197a4ce	279	gSystem->Unlink(fRawDB->GetName());
	280	delete fRawDB;
	281	fRawDB = 0;
f07ec911	282	if(!error)
	283	return filesize;
	284	else
	285	return -1;
a197a4ce	286	}
a197a4ce	287
a1377739	288	// Write a text file with file GUID
	289	TString guidFileName = fRawDB->GetName();
	290	guidFileName += ".guid";
	291	ofstream fguid(guidFileName.Data());
	292	TString guid = fRawDB->GetUUID().AsString();
cf3ea45a	293	fguid << "guid: \t" << guid.Data();
a1377739	294	fguid.close();
a1377739	295
a197a4ce	296	delete fRawDB;
a197a4ce	297	fRawDB = 0;
f07ec911	298	if(!error)
	299	return filesize;
	300	else
	301	return -1;
a197a4ce	302	}
a197a4ce	303
e10815f1	304	//______________________________________________________________________________
	305	Int_t AliRawDB::Fill()
	306	{
	307	// Fill the trees and return the number of written bytes
	308
	309	Double_t bytes = fRawDB->GetBytesWritten();
f07ec911	310	Bool_t error = kFALSE;
	311	if (fTree->Fill() == -1)
	312	error = kTRUE;
	313	if (fESDTree)
	314	if (fESDTree->Fill() == -1)
	315	error = kTRUE;
	316	if(!error)
	317	return Int_t(fRawDB->GetBytesWritten() - bytes);
	318	else
	319	return -1;
e10815f1	320	}
e10815f1	321
d21e9888	322	//______________________________________________________________________________
	323	Int_t AliRawDB::GetTotalSize()
	324	{
	325	// Return the total size of the trees
	326	Int_t total = 0;
	327
	328	{
	329	Int_t skey = 0;
	330	TDirectory *dir = fTree->GetDirectory();
	331	if (dir) {
	332	TKey *key = dir->GetKey(fTree->GetName());
	333	if (key) skey = key->GetKeylen();
	334	}
	335	total += skey;
	336	if (fTree->GetZipBytes() > 0) total += fTree->GetTotBytes();
e6694ae0	337	#if ROOT_VERSION_CODE >= ROOT_VERSION(5,15,0)
	338	TBufferFile b(TBuffer::kWrite,10000);
	339	#else
d21e9888	340	TBuffer b(TBuffer::kWrite,10000);
e6694ae0	341	#endif
d21e9888	342	TTree::Class()->WriteBuffer(b,fTree);
	343	total += b.Length();
	344	}
	345
	346	if(fESDTree)
	347	{
	348	Int_t skey = 0;
	349	TDirectory *dir = fESDTree->GetDirectory();
	350	if (dir) {
	351	TKey *key = dir->GetKey(fESDTree->GetName());
	352	if (key) skey = key->GetKeylen();
	353	}
	354	total += skey;
	355	if (fESDTree->GetZipBytes() > 0) total += fESDTree->GetTotBytes();
e6694ae0	356	#if ROOT_VERSION_CODE >= ROOT_VERSION(5,15,0)
	357	TBufferFile b(TBuffer::kWrite,10000);
	358	#else
d21e9888	359	TBuffer b(TBuffer::kWrite,10000);
e6694ae0	360	#endif
d21e9888	361	TTree::Class()->WriteBuffer(b,fESDTree);
	362	total += b.Length();
	363	}
	364
	365	return total;
	366	}
	367
b7d09bb3	368	//______________________________________________________________________________
	369	void AliRawDB::WriteStats(AliStats* stats)
	370	{
	371	// Write stats to raw DB, local run DB and global MySQL DB.
	372
f2dc6b20	373	AliRawEventHeaderBase &header = *GetEvent()->GetHeader();
b7d09bb3	374
	375	// Write stats into RawDB
	376	TDirectory *ds = gDirectory;
	377	GetDB()->cd();
	378	stats->SetEvents(GetEvents());
ad594815	379	stats->SetLastId(header.GetP("Id")[0]);
b7d09bb3	380	stats->SetFileSize(GetBytesWritten());
	381	stats->SetCompressionFactor(GetCompressionFactor());
	382	stats->SetEndTime();
	383	stats->Write("stats");
	384	ds->cd();
	385	}
	386
a197a4ce	387	//______________________________________________________________________________
e10815f1	388	Bool_t AliRawDB::NextFile(const char* fileName)
a197a4ce	389	{
	390	// Close te current file and open a new one.
	391	// Returns kFALSE in case opening failed.
	392
	393	Close();
	394
e10815f1	395	if (!Create(fileName)) return kFALSE;
a197a4ce	396	return kTRUE;
	397	}
	398
	399	//______________________________________________________________________________
	400	Float_t AliRawDB::GetCompressionFactor() const
	401	{
	402	// Return compression factor.
	403
	404	if (fTree->GetZipBytes() == 0.)
	405	return 1.0;
	406	else
	407	return fTree->GetTotBytes()/fTree->GetZipBytes();
	408	}
ee8f2a6c	409
	410	//______________________________________________________________________________
	411	const char *AliRawDB::GetAliRootTag()
	412	{
	413	// Return the aliroot tag (version)
	414	// used to generate the raw data file.
	415	// Stored in the raw-data file title.
	416
	417	TString version = fgkAliRootTag;
	418	version.Remove(TString::kBoth,'$');
	419	version.ReplaceAll("Name","AliRoot version");
	420
	421	return version.Data();
	422	}