STEER/AliCDBDump.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
   5  * Contributors are mentioned in the code where appropriate.              *
   6  *                                                                        *
   7  * Permission to use, copy, modify and distribute this software and its   *
   8  * documentation strictly for non-commercial purposes is hereby granted   *
   9  * without fee, provided that the above copyright notice appears in all   *
  10  * copies and that both the copyright notice and this permission notice   *
  11  * appear in the supporting documentation. The authors make no claims     *
  12  * about the suitability of this software for any purpose. It is          *
  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16 /////////////////////////////////////////////////////////////////////
  17 //                                                                 //
  18 //  class AliCDBDump                                               //
  19 //  access class to a DataBase in a dump storage (single file)     //
  20 //                                                                 //
  21 /////////////////////////////////////////////////////////////////////
  22
  23 #include <TSystem.h>
  24 #include <TKey.h>
  25 #include <TFile.h>
  26 #include <TRegexp.h>
  27 #include <TObjString.h>
  28 #include <TList.h>
  29
  30 #include "AliCDBDump.h"
  31 #include "AliCDBEntry.h"
  32 #include "AliLog.h"
  33
  34 ClassImp(AliCDBDump)
  35
  36 //_____________________________________________________________________________
  37 AliCDBDump::AliCDBDump(const char* dbFile, Bool_t readOnly):
  38 fFile(NULL), fReadOnly(readOnly) {
  39 // constructor
  40
  41         // opening file
  42         fFile = TFile::Open(dbFile, fReadOnly ? "READ" : "UPDATE");
  43         if (!fFile) {
  44                 AliError(Form("Can't open file <%s>!" , dbFile));
  45         } else {
  46                 AliDebug(2,Form("File <%s> opened",dbFile));
  47                 if(fReadOnly) AliDebug(2,Form("in read-only mode"));
  48         }
  49
  50         fType="dump";
  51         fBaseFolder = dbFile;
  52 }
  53
  54 //_____________________________________________________________________________
  55 AliCDBDump::~AliCDBDump() {
  56 // destructor
  57
  58         if (fFile) {
  59                 fFile->Close();
  60                 delete fFile;
  61         }
  62 }
  63
  64
  65 //_____________________________________________________________________________
  66 Bool_t AliCDBDump::KeyNameToId(const char* keyname, AliCDBRunRange& runRange,
  67         Int_t& version, Int_t& subVersion) {
  68 // build AliCDBId from keyname numbers
  69
  70         Ssiz_t mSize;
  71
  72         // valid keyname: Run#firstRun_#lastRun_v#version_s#subVersion.root
  73         TRegexp keyPattern("^Run[0-9]+_[0-9]+_v[0-9]+_s[0-9]+$");
  74         keyPattern.Index(keyname, &mSize);
  75         if (!mSize) {
  76                 AliDebug(2,Form("Bad keyname <%s>.", keyname));
  77                 return kFALSE;
  78         }
  79
  80         TObjArray* strArray = (TObjArray*) TString(keyname).Tokenize("_");
  81
  82         TString firstRunString(((TObjString*) strArray->At(0))->GetString());
  83         runRange.SetFirstRun(atoi(firstRunString.Data() + 3));
  84         runRange.SetLastRun(atoi(((TObjString*) strArray->At(1))->GetString()));
  85
  86         TString verString(((TObjString*) strArray->At(2))->GetString());
  87         version = atoi(verString.Data() + 1);
  88
  89         TString subVerString(((TObjString*) strArray->At(3))->GetString());
  90         subVersion = atoi(subVerString.Data() + 1);
  91
  92         delete strArray;
  93
  94         return kTRUE;
  95 }
  96
  97 //_____________________________________________________________________________
  98 Bool_t AliCDBDump::IdToKeyName(const AliCDBRunRange& runRange, Int_t version,
  99         Int_t subVersion, TString& keyname) {
 100 // build key name from AliCDBId data (run range, version, subVersion)
 101
 102         if (!runRange.IsValid()) {
 103                 AliDebug(2,Form("Invalid run range <%d, %d>.",
 104                         runRange.GetFirstRun(), runRange.GetLastRun()));
 105                 return kFALSE;
 106         }
 107
 108         if (version < 0) {
 109                 AliDebug(2,Form("Invalid version <%d>.", version));
 110                 return kFALSE;
 111         }
 112
 113         if (subVersion < 0) {
 114                 AliDebug(2,Form("Invalid subversion <%s>.", subVersion));
 115                 return kFALSE;
 116         }
 117
 118         keyname += "Run";
 119         keyname += runRange.GetFirstRun();
 120         keyname += "_";
 121         keyname += runRange.GetLastRun();
 122         keyname += "_v";
 123         keyname += version;
 124         keyname += "_s";
 125         keyname += subVersion;
 126
 127         return kTRUE;
 128 }
 129
 130 //_____________________________________________________________________________
 131 Bool_t AliCDBDump::MkDir(const TString& path) {
 132 // descend into TDirectory, making TDirectories if they don't exist
 133         TObjArray* strArray = (TObjArray*) path.Tokenize("/");
 134
 135         TIter iter(strArray);
 136         TObjString* str;
 137
 138         while ((str = (TObjString*) iter.Next())) {
 139
 140                 TString dirName(str->GetString());
 141                 if (!dirName.Length()) {
 142                         continue;
 143                 }
 144
 145                 if (gDirectory->cd(dirName)) {
 146                         continue;
 147                 }
 148
 149                 TDirectory* aDir = gDirectory->mkdir(dirName, "");
 150                 if (!aDir) {
 151                         AliError(Form("Can't create directory <%s>!",
 152                                         dirName.Data()));
 153                         delete strArray;
 154
 155                         return kFALSE;
 156                 }
 157
 158                 aDir->cd();
 159         }
 160
 161         delete strArray;
 162
 163         return kTRUE;
 164 }
 165
 166 //_____________________________________________________________________________
 167 Bool_t AliCDBDump::PrepareId(AliCDBId& id) {
 168 // prepare id (version, subVersion) of the object that will be stored (called by PutEntry)
 169
 170         AliCDBRunRange aRunRange; // the runRange got from filename
 171         AliCDBRunRange lastRunRange(-1,-1); // highest runRange found
 172         Int_t aVersion, aSubVersion; // the version subVersion got from filename
 173         Int_t lastVersion = 0, lastSubVersion = -1; // highest version and subVersion found
 174
 175
 176         TIter iter(gDirectory->GetListOfKeys());
 177         TKey* key;
 178
 179         if (!id.HasVersion()) { // version not specified: look for highest version & subVersion
 180
 181                 while ((key = (TKey*) iter.Next())) { // loop on keys
 182
 183                         const char* keyName = key->GetName();
 184
 185                         if (!KeyNameToId(keyName, aRunRange, aVersion,
 186                            aSubVersion)) {
 187                                 AliDebug(2,Form(
 188                                         "Bad keyname <%s>!I'll skip it.", keyName));
 189                                 continue;
 190                         }
 191
 192                         if (!aRunRange.Overlaps(id.GetAliCDBRunRange())) continue;
 193                         if(aVersion < lastVersion) continue;
 194                         if(aVersion > lastVersion) lastSubVersion = -1;
 195                         if(aSubVersion < lastSubVersion) continue;
 196                         lastVersion = aVersion;
 197                         lastSubVersion = aSubVersion;
 198                         lastRunRange = aRunRange;
 199                 }
 200
 201                 id.SetVersion(lastVersion);
 202                 id.SetSubVersion(lastSubVersion + 1);
 203
 204         } else { // version specified, look for highest subVersion only
 205
 206                 while ((key = (TKey*) iter.Next())) { // loop on the keys
 207
 208                         const char* keyName = key->GetName();
 209
 210                         if (!KeyNameToId(keyName, aRunRange, aVersion,
 211                            aSubVersion)) {
 212                                 AliDebug(2,Form(
 213                                         "Bad keyname <%s>!I'll skip it.", keyName));
 214                                 continue;
 215                         }
 216
 217                         if (aRunRange.Overlaps(id.GetAliCDBRunRange())
 218                                 && aVersion == id.GetVersion()
 219                                 && aSubVersion > lastSubVersion) {
 220                                 lastSubVersion = aSubVersion;
 221                                 lastRunRange = aRunRange;
 222                         }
 223
 224                 }
 225
 226                 id.SetSubVersion(lastSubVersion + 1);
 227         }
 228
 229         TString lastStorage = id.GetLastStorage();
 230         if(lastStorage.Contains(TString("grid"), TString::kIgnoreCase) &&
 231            id.GetSubVersion() > 0 ){
 232                 AliError(Form("Grid to Dump Storage error! local object with version v%d_s%d found:",id.GetVersion(), id.GetSubVersion()-1));
 233                 AliError(Form("This object has been already transferred from Grid (check v%d_s0)!",id.GetVersion()));
 234                 return kFALSE;
 235         }
 236
 237         if(lastStorage.Contains(TString("new"), TString::kIgnoreCase) &&
 238            id.GetSubVersion() > 0 ){
 239                 AliDebug(2, Form("A NEW object is being stored with version v%d_s%d",
 240                                         id.GetVersion(),id.GetSubVersion()));
 241                 AliDebug(2, Form("and it will hide previously stored object with v%d_s%d!",
 242                                         id.GetVersion(),id.GetSubVersion()-1));
 243         }
 244
 245         if(!lastRunRange.IsAnyRange() && !(lastRunRange.IsEqual(& id.GetAliCDBRunRange())))
 246                 AliWarning(Form("Run range modified w.r.t. previous version (Run%d_%d_v%d_s%d)",
 247                         lastRunRange.GetFirstRun(), lastRunRange.GetLastRun(),
 248                         id.GetVersion(), id.GetSubVersion()-1));
 249
 250         return kTRUE;
 251
 252 }
 253
 254
 255 //_____________________________________________________________________________
 256 Bool_t AliCDBDump::GetId(const AliCDBId& query, AliCDBId& result) {
 257 // look for filename matching query (called by GetEntry)
 258
 259
 260         AliCDBRunRange aRunRange; // the runRange got from filename
 261         Int_t aVersion, aSubVersion; // the version and subVersion got from filename
 262
 263         TIter iter(gDirectory->GetListOfKeys());
 264         TKey* key;
 265
 266         if (!query.HasVersion()) { // neither version and subversion specified -> look for highest version and subVersion
 267
 268                 while ((key = (TKey*) iter.Next())) { // loop on the keys
 269
 270                         if (!KeyNameToId(key->GetName(), aRunRange, aVersion, aSubVersion)) continue;
 271                         // aRunRange, aVersion, aSubVersion filled from filename
 272
 273                         if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
 274                         // aRunRange contains requested run!
 275
 276                         if (result.GetVersion() < aVersion) {
 277                                 result.SetVersion(aVersion);
 278                                 result.SetSubVersion(aSubVersion);
 279
 280                                 result.SetFirstRun(
 281                                         aRunRange.GetFirstRun());
 282                                 result.SetLastRun(
 283                                         aRunRange.GetLastRun());
 284
 285                         } else if (result.GetVersion() == aVersion
 286                                 && result.GetSubVersion()
 287                                         < aSubVersion) {
 288
 289                                 result.SetSubVersion(aSubVersion);
 290
 291                                 result.SetFirstRun(
 292                                         aRunRange.GetFirstRun());
 293                                 result.SetLastRun(
 294                                         aRunRange.GetLastRun());
 295                         } else if (result.GetVersion() == aVersion
 296                                 && result.GetSubVersion() == aSubVersion){
 297                                 AliDebug(2,Form("More than one object valid for run %d, version %d_%d!",
 298                                         query.GetFirstRun(), aVersion, aSubVersion));
 299                                 result.SetRunRange(-1,-1); result.SetVersion(-1); result.SetSubVersion(-1);
 300                                 return kFALSE;
 301                                 }
 302                 }
 303
 304         } else if (!query.HasSubVersion()) { // version specified but not subversion -> look for highest subVersion
 305
 306                 result.SetVersion(query.GetVersion());
 307
 308                 while ((key = (TKey*) iter.Next())) { // loop on the keys
 309
 310                         if (!KeyNameToId(key->GetName(), aRunRange, aVersion, aSubVersion)) continue;
 311                         // aRunRange, aVersion, aSubVersion filled from filename
 312
 313                        if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
 314                         // aRunRange contains requested run!
 315
 316                         if(query.GetVersion() != aVersion) continue;
 317                         // aVersion is requested version!
 318
 319                         if(result.GetSubVersion() == aSubVersion){
 320                                 AliDebug(2,Form("More than one object valid for run %d, version %d_%d!",
 321                                         query.GetFirstRun(), aVersion, aSubVersion));
 322                                 result.SetRunRange(-1,-1); result.SetVersion(-1); result.SetSubVersion(-1);
 323                                 return kFALSE;
 324                         }
 325                         if( result.GetSubVersion() < aSubVersion) {
 326
 327                                 result.SetSubVersion(aSubVersion);
 328
 329                                 result.SetFirstRun(
 330                                         aRunRange.GetFirstRun());
 331                                 result.SetLastRun(
 332                                         aRunRange.GetLastRun());
 333                         }
 334                 }
 335
 336         } else { // both version and subversion specified
 337
 338                 while ((key = (TKey*) iter.Next())) { // loop on the keys
 339
 340                         if (!KeyNameToId(key->GetName(), aRunRange, aVersion, aSubVersion)) continue;
 341                         // aRunRange, aVersion, aSubVersion filled from filename
 342
 343                         if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
 344                         // aRunRange contains requested run!
 345
 346                         if(query.GetVersion() != aVersion || query.GetSubVersion() != aSubVersion) continue;
 347                         // aVersion and aSubVersion are requested version and subVersion!
 348
 349                         if(result.GetVersion() == aVersion && result.GetSubVersion() == aSubVersion){
 350                                 AliDebug(2,Form("More than one object valid for run %d, version %d_%d!",
 351                                         query.GetFirstRun(), aVersion, aSubVersion));
 352                                 result.SetRunRange(-1,-1); result.SetVersion(-1); result.SetSubVersion(-1);
 353                                 return kFALSE;
 354                         }
 355                         result.SetVersion(aVersion);
 356                         result.SetSubVersion(aSubVersion);
 357                         result.SetFirstRun(aRunRange.GetFirstRun());
 358                         result.SetLastRun(aRunRange.GetLastRun());
 359
 360                 }
 361         }
 362
 363         return kTRUE;
 364 }
 365
 366 //_____________________________________________________________________________
 367 AliCDBEntry* AliCDBDump::GetEntry(const AliCDBId& queryId) {
 368 // get AliCDBEntry from the database
 369
 370         TDirectory::TContext context(gDirectory, fFile);
 371
 372         if (!(fFile && fFile->IsOpen())) {
 373                 AliError("AliCDBDump storage is not initialized properly");
 374                 return NULL;
 375         }
 376
 377         if (!gDirectory->cd(queryId.GetPath())) {
 378                 return NULL;
 379         }
 380
 381         AliCDBId dataId(queryId.GetAliCDBPath(), -1, -1, -1, -1);
 382         Bool_t result;
 383
 384         // look for a filename matching query requests (path, runRange, version, subVersion)
 385         if (!queryId.HasVersion()) {
 386                 // if version is not specified, first check the selection criteria list
 387                 AliCDBId selectedId(queryId);
 388                 GetSelection(&selectedId);
 389                 result = GetId(selectedId, dataId);
 390         } else {
 391                 result = GetId(queryId, dataId);
 392         }
 393
 394         if (!result || !dataId.IsSpecified()) {
 395                 return NULL;
 396         }
 397
 398         TString keyname;
 399         if (!IdToKeyName(dataId.GetAliCDBRunRange(), dataId.GetVersion(),
 400                 dataId.GetSubVersion(), keyname)) {
 401                 AliDebug(2,Form("Bad ID encountered! Subnormal error!"));
 402                 return NULL;
 403         }
 404
 405         // get the only AliCDBEntry object from the file
 406         // the object in the file is an AliCDBEntry entry named keyname
 407         // keyName = Run#firstRun_#lastRun_v#version_s#subVersion
 408
 409         TObject* anObject = gDirectory->Get(keyname);
 410         if (!anObject) {
 411                 AliDebug(2,Form("Bad storage data: NULL entry object!"));
 412                 return NULL;
 413         }
 414
 415         if (AliCDBEntry::Class() != anObject->IsA()) {
 416                 AliDebug(2,Form("Bad storage data: Invalid entry object!"));
 417                 return NULL;
 418         }
 419
 420         ((AliCDBEntry*) anObject)->SetLastStorage("dump");
 421
 422         return (AliCDBEntry*) anObject;
 423 }
 424
 425 //_____________________________________________________________________________
 426 void AliCDBDump::GetEntriesForLevel0(const AliCDBId& queryId, TList* result) {
 427 // multiple request (AliCDBStorage::GetAll)
 428
 429         TDirectory* saveDir = gDirectory;
 430
 431         TIter iter(gDirectory->GetListOfKeys());
 432         TKey* key;
 433
 434         while ((key = (TKey*) iter.Next())) {
 435
 436                 TString keyNameStr(key->GetName());
 437                 if (queryId.GetAliCDBPath().Level1Comprises(keyNameStr)) {
 438                         gDirectory->cd(keyNameStr);
 439                         GetEntriesForLevel1(queryId, result);
 440
 441                         saveDir->cd();
 442                 }
 443         }
 444 }
 445
 446 //_____________________________________________________________________________
 447 void AliCDBDump::GetEntriesForLevel1(const AliCDBId& queryId, TList* result) {
 448 // multiple request (AliCDBStorage::GetAll)
 449
 450         TIter iter(gDirectory->GetListOfKeys());
 451         TKey* key;
 452
 453         TDirectory* level0Dir = (TDirectory*) gDirectory->GetMother();
 454
 455         while ((key = (TKey*) iter.Next())) {
 456
 457                 TString keyNameStr(key->GetName());
 458                 if (queryId.GetAliCDBPath().Level2Comprises(keyNameStr)) {
 459
 460                         AliCDBPath aPath(level0Dir->GetName(),
 461                                         gDirectory->GetName(), keyNameStr);
 462                         AliCDBId anId(aPath, queryId.GetAliCDBRunRange(),
 463                                         queryId.GetVersion(), -1);
 464
 465                         AliCDBEntry* anEntry = GetEntry(anId);
 466                         if (anEntry) {
 467                                 result->Add(anEntry);
 468                         }
 469
 470                 }
 471         }
 472
 473 }
 474
 475
 476 //_____________________________________________________________________________
 477 TList* AliCDBDump::GetEntries(const AliCDBId& queryId) {
 478 // multiple request (AliCDBStorage::GetAll)
 479
 480         TDirectory::TContext context(gDirectory, fFile);
 481
 482         if (!(fFile && fFile->IsOpen())) {
 483                 AliError("AliCDBDump storage is not initialized properly");
 484                 return NULL;
 485         }
 486
 487         TList* result = new TList();
 488         result->SetOwner();
 489
 490         TIter iter(gDirectory->GetListOfKeys());
 491         TKey* key;
 492
 493         while ((key = (TKey*) iter.Next())) {
 494
 495                 TString keyNameStr(key->GetName());
 496                 if (queryId.GetAliCDBPath().Level0Comprises(keyNameStr)) {
 497                         gDirectory->cd(keyNameStr);
 498                         GetEntriesForLevel0(queryId, result);
 499
 500                         fFile->cd();
 501                 }
 502         }
 503
 504         return result;
 505 }
 506
 507 //_____________________________________________________________________________
 508 Bool_t AliCDBDump::PutEntry(AliCDBEntry* entry) {
 509 // put an AliCDBEntry object into the database
 510
 511         TDirectory::TContext context(gDirectory, fFile);
 512
 513         if (!(fFile && fFile->IsOpen())) {
 514                 AliError("AliCDBDump storage is not initialized properly");
 515                 return kFALSE;
 516         }
 517
 518         if (fReadOnly) {
 519                 AliError("AliCDBDump storage is read only!");
 520                 return kFALSE;
 521         }
 522
 523         AliCDBId& id = entry->GetId();
 524
 525         if (!gDirectory->cd(id.GetPath())) {
 526                 if (!MkDir(id.GetPath())) {
 527                         AliError(Form("Can't open directory <%s>!",
 528                                         id.GetPath().Data()));
 529                         return kFALSE;
 530                 }
 531         }
 532
 533         // set version and subVersion for the entry to be stored
 534         if (!PrepareId(id)) {
 535                 return kFALSE;
 536         }
 537
 538         // build keyname from entry's id
 539         TString keyname;
 540         if (!IdToKeyName(id.GetAliCDBRunRange(), id.GetVersion(), id.GetSubVersion(), keyname)) {
 541                 AliError("Invalid ID encountered! Subnormal error!");
 542                 return kFALSE;
 543         }
 544
 545         // write object (key name: Run#firstRun_#lastRun_v#version_s#subVersion)
 546         Bool_t result = gDirectory->WriteTObject(entry, keyname);
 547         if (!result) {
 548                 AliError(Form("Can't write entry to file: %s",
 549                                 fFile->GetName()));
 550         }
 551
 552         if(result) {
 553                 AliInfo(Form("CDB object stored into file %s",fFile->GetName()));
 554                 AliInfo(Form("TDirectory/key name: %s/%s",id.GetPath().Data(),keyname.Data()));
 555         }
 556
 557         return result;
 558 }
 559 //_____________________________________________________________________________
 560 TList* AliCDBDump::GetIdListFromFile(const char* fileName){
 561
 562         TString turl(fileName);
 563         if (turl[0] != '/') {
 564                 turl.Prepend(TString(gSystem->WorkingDirectory()) + '/');
 565         }
 566         TFile *file = TFile::Open(turl);
 567         if (!file) {
 568                 AliError(Form("Can't open selection file <%s>!", turl.Data()));
 569                 return NULL;
 570         }
 571         file->cd();
 572
 573         TList *list = new TList();
 574         list->SetOwner();
 575         int i=0;
 576         TString keycycle;
 577
 578         AliCDBId *id;
 579         while(1){
 580                 i++;
 581                 keycycle = "AliCDBId;";
 582                 keycycle+=i;
 583
 584                 id = (AliCDBId*) file->Get(keycycle);
 585                 if(!id) break;
 586                 list->AddFirst(id);
 587         }
 588         file->Close(); delete file; file=0;
 589         return list;
 590 }
 591
 592 //_____________________________________________________________________________
 593 Bool_t AliCDBDump::Contains(const char* path) const{
 594 // check for path in storage
 595
 596         TDirectory::TContext context(gDirectory, fFile);
 597         if (!(fFile && fFile->IsOpen())) {
 598                 AliError("AliCDBDump storage is not initialized properly");
 599                 return kFALSE;
 600         }
 601
 602         return gDirectory->cd(path);
 603
 604 }
 605
 606 //_____________________________________________________________________________
 607 void AliCDBDump::QueryValidFiles()
 608 {
 609 // Query the CDB for files valid for AliCDBStorage::fRun
 610 // fills list fValidFileIds with AliCDBId objects created from file name
 611
 612         AliError("Not yet (and maybe never) implemented");
 613 }
 614
 615 //_____________________________________________________________________________
 616 Bool_t AliCDBDump::IdToFilename(const AliCDBId& /*id*/, TString& /*filename*/) const {
 617 // build file name from AliCDBId (path, run range, version) and fDBFolder
 618
 619         AliError("Not implemented");
 620         return kFALSE;
 621 }
 622
 623 //_____________________________________________________________________________
 624 Int_t AliCDBDump::GetLatestVersion(const char* path, Int_t run){
 625 // get last version found in the database valid for run and path
 626
 627         AliCDBPath aCDBPath(path);
 628         if(!aCDBPath.IsValid() || aCDBPath.IsWildcard()) {
 629                 AliError(Form("Invalid path in request: %s", path));
 630                 return -1;
 631         }
 632
 633         AliCDBId query(path, run, run, -1, -1);
 634         AliCDBId dataId;
 635
 636         GetId(query,dataId);
 637
 638         return dataId.GetVersion();
 639 }
 640
 641 //_____________________________________________________________________________
 642 Int_t AliCDBDump::GetLatestSubVersion(const char* path, Int_t run, Int_t version){
 643 // get last version found in the database valid for run and path
 644
 645         AliCDBPath aCDBPath(path);
 646         if(!aCDBPath.IsValid() || aCDBPath.IsWildcard()) {
 647                 AliError(Form("Invalid path in request: %s", path));
 648                 return -1;
 649         }
 650
 651         AliCDBId query(path, run, run, version, -1);
 652         AliCDBId dataId;
 653
 654         GetId(query,dataId);
 655
 656         return dataId.GetSubVersion();
 657
 658 }
 659
 660
 661 /////////////////////////////////////////////////////////////////////////////////////////////////
 662 //                                                                                             //
 663 // AliCDBDump factory                                                                          //
 664 //                                                                                             //
 665 /////////////////////////////////////////////////////////////////////////////////////////////////
 666
 667 ClassImp(AliCDBDumpFactory)
 668
 669 //_____________________________________________________________________________
 670 Bool_t AliCDBDumpFactory::Validate(const char* dbString) {
 671 // check if the string is valid dump URI
 672
 673         TRegexp dbPattern("^dump://.+$");
 674
 675         return TString(dbString).Contains(dbPattern);
 676 }
 677
 678 //_____________________________________________________________________________
 679 AliCDBParam* AliCDBDumpFactory::CreateParameter(const char* dbString) {
 680 // create AliCDBDumpParam class from the URI string
 681
 682         if (!Validate(dbString)) {
 683                 return NULL;
 684         }
 685
 686         TString pathname(dbString + sizeof("dump://") - 1);
 687
 688         Bool_t readOnly;
 689
 690         if (pathname.Contains(TRegexp(";ReadOnly$"))) {
 691                 pathname.Resize(pathname.Length() - sizeof(";ReadOnly") + 1);
 692                 readOnly = kTRUE;
 693         } else {
 694                 readOnly = kFALSE;
 695         }
 696
 697         gSystem->ExpandPathName(pathname);
 698
 699         if (pathname[0] != '/') {
 700                 pathname.Prepend(TString(gSystem->WorkingDirectory()) + '/');
 701         }
 702
 703         return new AliCDBDumpParam(pathname, readOnly);
 704 }
 705
 706 //_____________________________________________________________________________
 707 AliCDBStorage* AliCDBDumpFactory::Create(const AliCDBParam* param) {
 708 // create AliCDBDump storage instance from parameters
 709
 710         if (AliCDBDumpParam::Class() == param->IsA()) {
 711
 712                 const AliCDBDumpParam* dumpParam =
 713                         (const AliCDBDumpParam*) param;
 714
 715                 return new AliCDBDump(dumpParam->GetPath(),
 716                                 dumpParam->IsReadOnly());
 717         }
 718
 719         return NULL;
 720 }
 721
 722 /////////////////////////////////////////////////////////////////////////////////////////////////
 723 //                                                                                             //
 724 // AliCDBDump parameter class                                                                  //
 725 //                                                                                             //
 726 /////////////////////////////////////////////////////////////////////////////////////////////////
 727
 728 ClassImp(AliCDBDumpParam)
 729
 730 //_____________________________________________________________________________
 731 AliCDBDumpParam::AliCDBDumpParam():
 732 fDBPath(), fReadOnly(kFALSE)
 733 {
 734 // default constructor
 735
 736 }
 737
 738 //_____________________________________________________________________________
 739 AliCDBDumpParam::AliCDBDumpParam(const char* dbPath, Bool_t readOnly):
 740         fDBPath(dbPath), fReadOnly(readOnly)
 741 {
 742 // constructor
 743
 744         TString uri;
 745         uri += "dump://";
 746         uri += dbPath;
 747
 748         if (fReadOnly) {
 749                 uri += ";ReadOnly";
 750         }
 751
 752         SetURI(uri);
 753         SetType("dump");
 754 }
 755
 756 //_____________________________________________________________________________
 757 AliCDBDumpParam::~AliCDBDumpParam() {
 758 // destructor
 759
 760 }
 761
 762 //_____________________________________________________________________________
 763 AliCDBParam* AliCDBDumpParam::CloneParam() const {
 764 // clone parameter
 765
 766         return new AliCDBDumpParam(fDBPath, fReadOnly);
 767 }
 768
 769 //_____________________________________________________________________________
 770 ULong_t AliCDBDumpParam::Hash() const {
 771 // return Hash function
 772
 773         return fDBPath.Hash();
 774 }
 775
 776 //_____________________________________________________________________________
 777 Bool_t AliCDBDumpParam::IsEqual(const TObject* obj) const {
 778 // check if this object is equal to AliCDBParam obj
 779
 780         if (this == obj) {
 781                 return kTRUE;
 782         }
 783
 784         if (AliCDBDumpParam::Class() != obj->IsA()) {
 785                 return kFALSE;
 786         }
 787
 788         AliCDBDumpParam* other = (AliCDBDumpParam*) obj;
 789
 790         return fDBPath == other->fDBPath;
 791 }