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