STEER/AliCDBGrid.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 // AliCDBGrid                                                                                  //
  19 // access class to a DataBase in an AliEn storage                                              //
  20 //                                                                                             //
  21 /////////////////////////////////////////////////////////////////////////////////////////////////
  22
  23
  24 #include <TGrid.h>
  25 #include <TGridResult.h>
  26 #include <TFile.h>
  27 #include <TKey.h>
  28 #include <TROOT.h>
  29 #include <TList.h>
  30 #include <TObjArray.h>
  31 #include <TObjString.h>
  32 #include <TRegexp.h>
  33
  34 #include "AliLog.h"
  35 #include "AliCDBEntry.h"
  36 #include "AliCDBGrid.h"
  37 #include "AliCDBManager.h"
  38
  39
  40 ClassImp(AliCDBGrid)
  41
  42 //_____________________________________________________________________________
  43 AliCDBGrid::AliCDBGrid(const char *gridUrl, const char *user, const char *dbFolder,
  44                        const char *se, const char* cacheFolder, Bool_t operateDisconnected,
  45                        Long64_t cacheSize, Long_t cleanupInterval) :
  46 AliCDBStorage(),
  47 fGridUrl(gridUrl),
  48 fUser(user),
  49 fDBFolder(dbFolder),
  50 fSE(se),
  51 fCacheFolder(cacheFolder),
  52 fOperateDisconnected(operateDisconnected),
  53 fCacheSize(cacheSize),
  54 fCleanupInterval(cleanupInterval)
  55 {
  56 // constructor //
  57
  58         // if the same Grid is alreay active, skip connection
  59         if (!gGrid || fGridUrl != gGrid->GridUrl()
  60              || (( fUser != "" ) && ( fUser != gGrid->GetUser() )) ) {
  61                 // connection to the Grid
  62                 AliInfo("Connection to the Grid...");
  63                 if(gGrid){
  64                         AliInfo(Form("gGrid = %x; fGridUrl = %s; gGrid->GridUrl() = %s",gGrid,fGridUrl.Data(), gGrid->GridUrl()));
  65                         AliInfo(Form("fUser = %s; gGrid->GetUser() = %s",fUser.Data(), gGrid->GetUser()));
  66                 }
  67                 TGrid::Connect(fGridUrl.Data(),fUser.Data());
  68         }
  69
  70         if(!gGrid) {
  71                 AliError("Connection failed!");
  72                 return;
  73         }
  74
  75         TString initDir(gGrid->Pwd(0));
  76         if (fDBFolder[0] != '/') {
  77                 fDBFolder.Prepend(initDir);
  78         }
  79
  80         // check DBFolder: trying to cd to DBFolder; if it does not exist, create it
  81         if(!gGrid->Cd(fDBFolder.Data(),0)){
  82                 AliDebug(2,Form("Creating new folder <%s> ...",fDBFolder.Data()));
  83                 TGridResult* res = gGrid->Command(Form("mkdir -p %s",fDBFolder.Data()));
  84                 TString result = res->GetKey(0,"__result__");
  85                 if(result == "0"){
  86                         AliFatal(Form("Cannot create folder <%s> !",fDBFolder.Data()));
  87                         return;
  88                 }
  89         } else {
  90                 AliDebug(2,Form("Folder <%s> found",fDBFolder.Data()));
  91         }
  92
  93         // removes any '/' at the end of path, then append one '/'
  94         while(fDBFolder.EndsWith("/")) fDBFolder.Remove(fDBFolder.Last('/'));
  95         fDBFolder+="/";
  96
  97         fType="alien";
  98         fBaseFolder = fDBFolder;
  99
 100         // Setting the cache
 101
 102         // Check if local cache folder is already defined
 103         TString origCache(TFile::GetCacheFileDir());
 104         if(fCacheFolder.Length() > 0) {
 105                 if(origCache.Length() == 0) {
 106                         AliInfo(Form("Setting local cache to: %s", fCacheFolder.Data()));
 107                 } else if(fCacheFolder != origCache) {
 108                         AliWarning(Form("Local cache folder was already defined, changing it to: %s",
 109                                         fCacheFolder.Data()));
 110                 }
 111
 112                 // default settings are: operateDisconnected=kTRUE, forceCacheread = kFALSE
 113                 if(!TFile::SetCacheFileDir(fCacheFolder.Data(), fOperateDisconnected)) {
 114                         AliError(Form("Could not set cache folder %s !", fCacheFolder.Data()));
 115                         fCacheFolder = "";
 116                 } else {
 117                         // reset fCacheFolder because the function may have
 118                         // slightly changed the folder name (e.g. '/' added)
 119                         fCacheFolder = TFile::GetCacheFileDir();
 120                 }
 121
 122                 // default settings are: cacheSize=1GB, cleanupInterval = 0
 123                 if(!TFile::ShrinkCacheFileDir(fCacheSize, fCleanupInterval)) {
 124                         AliError(Form("Could not set following values "
 125                                 "to ShrinkCacheFileDir: cacheSize = %d, cleanupInterval = %d !",
 126                                 fCacheSize, fCleanupInterval));
 127                 }
 128         }
 129
 130         // return to the initial directory
 131         gGrid->Cd(initDir.Data(),0);
 132 }
 133
 134 //_____________________________________________________________________________
 135 AliCDBGrid::~AliCDBGrid()
 136 {
 137 // destructor
 138         delete gGrid; gGrid=0;
 139
 140 }
 141
 142 //_____________________________________________________________________________
 143 Bool_t AliCDBGrid::FilenameToId(TString& filename, AliCDBId& id) {
 144 // build AliCDBId from full path filename (fDBFolder/path/Run#x_#y_v#z_s0.root)
 145
 146         if(filename.Contains(fDBFolder)){
 147                 filename = filename(fDBFolder.Length(),filename.Length()-fDBFolder.Length());
 148         }
 149
 150         TString idPath = filename(0,filename.Last('/'));
 151         id.SetPath(idPath);
 152         if(!id.IsValid()) return kFALSE;
 153
 154         filename=filename(idPath.Length()+1,filename.Length()-idPath.Length());
 155
 156         Ssiz_t mSize;
 157         // valid filename: Run#firstRun_#lastRun_v#version_s0.root
 158         TRegexp keyPattern("^Run[0-9]+_[0-9]+_v[0-9]+_s0.root$");
 159         keyPattern.Index(filename, &mSize);
 160         if (!mSize) {
 161
 162                 // TODO backward compatibility ... maybe remove later!
 163                 Ssiz_t oldmSize;
 164                 TRegexp oldKeyPattern("^Run[0-9]+_[0-9]+_v[0-9]+.root$");
 165                 oldKeyPattern.Index(filename, &oldmSize);
 166                 if(!oldmSize) {
 167                         AliDebug(2,Form("Bad filename <%s>.", filename.Data()));
 168                         return kFALSE;
 169                 } else {
 170                         AliDebug(2,Form("Old filename format <%s>.", filename.Data()));
 171                         id.SetSubVersion(-11); // TODO trick to ensure backward compatibility
 172                 }
 173
 174         } else {
 175                 id.SetSubVersion(-1); // TODO trick to ensure backward compatibility
 176         }
 177
 178         filename.Resize(filename.Length() - sizeof(".root") + 1);
 179
 180         TObjArray* strArray = (TObjArray*) filename.Tokenize("_");
 181
 182         TString firstRunString(((TObjString*) strArray->At(0))->GetString());
 183         id.SetFirstRun(atoi(firstRunString.Data() + 3));
 184         id.SetLastRun(atoi(((TObjString*) strArray->At(1))->GetString()));
 185
 186         TString verString(((TObjString*) strArray->At(2))->GetString());
 187         id.SetVersion(atoi(verString.Data() + 1));
 188
 189         delete strArray;
 190
 191         return kTRUE;
 192 }
 193
 194 //_____________________________________________________________________________
 195 Bool_t AliCDBGrid::IdToFilename(const AliCDBId& id, TString& filename) const {
 196 // build file name from AliCDBId (path, run range, version) and fDBFolder
 197
 198         if (!id.GetAliCDBRunRange().IsValid()) {
 199                 AliDebug(2,Form("Invalid run range <%d, %d>.",
 200                         id.GetFirstRun(), id.GetLastRun()));
 201                 return kFALSE;
 202         }
 203
 204         if (id.GetVersion() < 0) {
 205                 AliDebug(2,Form("Invalid version <%d>.", id.GetVersion()));
 206                 return kFALSE;
 207         }
 208
 209         filename = Form("Run%d_%d_v%d",
 210                                 id.GetFirstRun(),
 211                                 id.GetLastRun(),
 212                                 id.GetVersion());
 213
 214         if (id.GetSubVersion() != -11) filename += "_s0"; // TODO to ensure backward compatibility
 215         filename += ".root";
 216
 217         filename.Prepend(fDBFolder + id.GetPath() + '/');
 218
 219         return kTRUE;
 220 }
 221
 222 //_____________________________________________________________________________
 223 Bool_t AliCDBGrid::PrepareId(AliCDBId& id) {
 224 // prepare id (version) of the object that will be stored (called by PutEntry)
 225
 226         TString initDir(gGrid->Pwd(0));
 227
 228         TString dirName(fDBFolder);
 229
 230         Bool_t dirExist=kFALSE;
 231
 232
 233
 234         // go to the path; if directory does not exist, create it
 235         for(int i=0;i<3;i++){
 236                 dirName+=Form("%s/",id.GetPathLevel(i).Data());
 237                 dirExist=gGrid->Cd(dirName,0);
 238                 if (!dirExist) {
 239                         AliDebug(2,Form("Creating new folder <%s> ...",dirName.Data()));
 240                         if(!gGrid->Mkdir(dirName,"",0)){
 241                                 AliError(Form("Cannot create directory <%s> !",dirName.Data()));
 242                                 gGrid->Cd(initDir.Data());
 243                         return kFALSE;
 244                         }
 245
 246                         // if folders are new add tags to them
 247                         if(i == 1) {
 248                                 // TODO Currently disabled
 249                                 // add short lived tag!
 250                                 // AliInfo("Tagging level 1 folder with \"ShortLived\" tag");
 251                                 // if(!AddTag(dirName,"ShortLived_try")){
 252                                 //      AliError(Form("Could not tag folder %s !", dirName.Data()));
 253                                 //      if(!gGrid->Rmdir(dirName.Data())){
 254                                 //              AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
 255                                 //      }
 256                                 //      return 0;
 257                                 //}
 258
 259                         } else if(i == 2) {
 260                                 AliDebug(2,"Tagging level 2 folder with \"CDB\" and \"CDB_MD\" tag");
 261                                 if(!AddTag(dirName,"CDB")){
 262                                         AliError(Form("Could not tag folder %s !", dirName.Data()));
 263                                         if(!gGrid->Rmdir(dirName.Data())){
 264                                                 AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
 265                                         }
 266                                         return 0;
 267                                 }
 268                                 if(!AddTag(dirName,"CDB_MD")){
 269                                         AliError(Form("Could not tag folder %s !", dirName.Data()));
 270                                         if(!gGrid->Rmdir(dirName.Data())){
 271                                                 AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
 272                                         }
 273                                         return 0;
 274                                 }
 275
 276                                 // TODO Currently disabled
 277                                 // add short lived tag!
 278                                 // TString path=id.GetPath();
 279                                 // if(AliCDBManager::Instance()->IsShortLived(path.Data())) {
 280                                 //      AliInfo(Form("Tagging %s as short lived", dirName.Data()));
 281                                 //      if(!TagShortLived(dirName, kTRUE)){
 282                                 //              AliError(Form("Could not tag folder %s !", dirName.Data()));
 283                                 //              if(!gGrid->Rmdir(dirName.Data())){
 284                                 //                      AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
 285                                 //              }
 286                                 //              return 0;
 287                                 //      }
 288                                 // } else {
 289                                 //      AliInfo(Form("Tagging %s as long lived", dirName.Data()));
 290                                 //      if(!TagShortLived(dirName, kFALSE)){
 291                                 //              AliError(Form("Could not tag folder %s !", dirName.Data()));
 292                                 //              if(!gGrid->Rmdir(dirName.Data())){
 293                                 //                      AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
 294                                 //              }
 295                                 //              return 0;
 296                                 //      }
 297                                 // }
 298                         }
 299                 }
 300         }
 301         gGrid->Cd(initDir,0);
 302
 303         TString filename;
 304         AliCDBId anId; // the id got from filename
 305         AliCDBRunRange lastRunRange(-1,-1); // highest runRange found
 306         Int_t lastVersion=0; // highest version found
 307
 308         TGridResult *res = gGrid->Ls(dirName);
 309
 310         //loop on the files in the directory, look for highest version
 311         for(int i=0; i < res->GetEntries(); i++){
 312                 filename=res->GetFileNamePath(i);
 313                 if (!FilenameToId(filename, anId)) continue;
 314                 if (anId.GetAliCDBRunRange().Overlaps(id.GetAliCDBRunRange()) && anId.GetVersion() > lastVersion) {
 315                         lastVersion = anId.GetVersion();
 316                         lastRunRange = anId.GetAliCDBRunRange();
 317                 }
 318
 319         }
 320         delete res;
 321
 322         id.SetVersion(lastVersion + 1);
 323         id.SetSubVersion(0);
 324
 325         TString lastStorage = id.GetLastStorage();
 326         if(lastStorage.Contains(TString("new"), TString::kIgnoreCase) && id.GetVersion() > 1 ){
 327                 AliDebug(2, Form("A NEW object is being stored with version %d",
 328                                         id.GetVersion()));
 329                 AliDebug(2, Form("and it will hide previously stored object with version %d!",
 330                                         id.GetVersion()-1));
 331         }
 332
 333         if(!lastRunRange.IsAnyRange() && !(lastRunRange.IsEqual(&id.GetAliCDBRunRange())))
 334                 AliWarning(Form("Run range modified w.r.t. previous version (Run%d_%d_v%d)",
 335                         lastRunRange.GetFirstRun(), lastRunRange.GetLastRun(), id.GetVersion()));
 336
 337         return kTRUE;
 338 }
 339
 340 //_____________________________________________________________________________
 341 AliCDBId* AliCDBGrid::GetId(const TObjArray& validFileIds, const AliCDBId& query) {
 342 // look for the Id that matches query's requests (highest or exact version)
 343
 344         if(validFileIds.GetEntriesFast() < 1) {
 345                 return NULL;
 346         } else if (validFileIds.GetEntriesFast() == 1) {
 347                 return dynamic_cast<AliCDBId*> (validFileIds.At(0)->Clone());
 348         }
 349
 350         TIter iter(&validFileIds);
 351
 352         AliCDBId *anIdPtr=0;
 353         AliCDBId* result=0;
 354
 355         while((anIdPtr = dynamic_cast<AliCDBId*> (iter.Next()))){
 356                 if(anIdPtr->GetPath() != query.GetPath()) continue;
 357
 358                 //if(!CheckVersion(query, anIdPtr, result)) return NULL;
 359
 360                 if (!query.HasVersion()){ // look for highest version
 361                         if(result && result->GetVersion() > anIdPtr->GetVersion()) continue;
 362                         if(result && result->GetVersion() == anIdPtr->GetVersion()) {
 363                                 AliError(Form("More than one object valid for run %d, version %d!",
 364                                         query.GetFirstRun(), anIdPtr->GetVersion()));
 365                                 return NULL;
 366                         }
 367                         result = anIdPtr;
 368                 } else { // look for specified version
 369                         if(query.GetVersion() != anIdPtr->GetVersion()) continue;
 370                         if(result && result->GetVersion() == anIdPtr->GetVersion()){
 371                                 AliError(Form("More than one object valid for run %d, version %d!",
 372                                         query.GetFirstRun(), anIdPtr->GetVersion()));
 373                                 return NULL;
 374                         }
 375                         result = anIdPtr;
 376                 }
 377
 378         }
 379
 380         if (!result) return NULL;
 381
 382         return dynamic_cast<AliCDBId*> (result->Clone());
 383 }
 384
 385 //_____________________________________________________________________________
 386 AliCDBId* AliCDBGrid::GetEntryId(const AliCDBId& queryId) {
 387 // get AliCDBId from the database
 388 // User must delete returned object
 389
 390         AliCDBId* dataId=0;
 391
 392         AliCDBId selectedId(queryId);
 393         if (!selectedId.HasVersion()) {
 394                 // if version is not specified, first check the selection criteria list
 395                 GetSelection(&selectedId);
 396         }
 397
 398         TObjArray validFileIds;
 399         validFileIds.SetOwner(1);
 400
 401         // look for file matching query requests (path, runRange, version)
 402         if(selectedId.GetFirstRun() == fRun &&
 403                         fPathFilter.Comprises(selectedId.GetAliCDBPath()) && fVersion < 0 && !fMetaDataFilter){
 404                 // look into list of valid files previously loaded with AliCDBStorage::FillValidFileIds()
 405                 AliDebug(2, Form("List of files valid for run %d and for path %s was loaded. Looking there!",
 406                                         selectedId.GetFirstRun(), selectedId.GetPath().Data()));
 407                 dataId = GetId(fValidFileIds, selectedId);
 408
 409         } else {
 410                 // List of files valid for reqested run was not loaded. Looking directly into CDB
 411                 AliDebug(2, Form("List of files valid for run %d and for path %s was not loaded. Looking directly into CDB!",
 412                                         selectedId.GetFirstRun(), selectedId.GetPath().Data()));
 413
 414                 TString filter;
 415                 MakeQueryFilter(selectedId.GetFirstRun(), selectedId.GetLastRun(), 0, filter);
 416
 417                 TString pattern = Form("%s/Run*", selectedId.GetPath().Data());
 418                 if(selectedId.GetVersion() >= 0) pattern += Form("_v%d*",selectedId.GetVersion());
 419                 pattern += ".root";
 420                 AliDebug(2,Form("pattern: %s", pattern.Data()));
 421
 422                 TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
 423                 AliCDBId validFileId;
 424                 for(int i=0; i<res->GetEntries(); i++){
 425                         TString filename = res->GetKey(i, "lfn");
 426                         if(filename == "") continue;
 427                         if(FilenameToId(filename, validFileId))
 428                                         validFileIds.AddLast(validFileId.Clone());
 429                 }
 430                 delete res;
 431                 dataId = GetId(validFileIds, selectedId);
 432         }
 433
 434         return dataId;
 435 }
 436
 437 //_____________________________________________________________________________
 438 AliCDBEntry* AliCDBGrid::GetEntry(const AliCDBId& queryId) {
 439 // get AliCDBEntry from the database
 440
 441         AliCDBId* dataId = GetEntryId(queryId);
 442
 443         if (!dataId) return NULL;
 444
 445         TString filename;
 446         if (!IdToFilename(*dataId, filename)) {
 447                 AliDebug(2,Form("Bad data ID encountered! Subnormal error!"));
 448                 delete dataId;
 449                 return NULL;
 450         }
 451
 452         AliCDBEntry* anEntry = GetEntryFromFile(filename, dataId);
 453
 454         delete dataId;
 455         return anEntry;
 456 }
 457
 458 //_____________________________________________________________________________
 459 AliCDBEntry* AliCDBGrid::GetEntryFromFile(TString& filename, AliCDBId* dataId){
 460 // Get AliCBEntry object from file "filename"
 461
 462         AliDebug(2,Form("Opening file: %s",filename.Data()));
 463
 464         filename.Prepend("/alien");
 465
 466         // if option="CACHEREAD" TFile will use the local caching facility!
 467         TString option="READ";
 468         if(fCacheFolder != ""){
 469
 470                 // Check if local cache folder was changed in the meanwhile
 471                 TString origCache(TFile::GetCacheFileDir());
 472                 if(fCacheFolder != origCache) {
 473                         AliWarning(Form("Local cache folder has been overwritten!! fCacheFolder = %s origCache = %s",
 474                                         fCacheFolder.Data(), origCache.Data()));
 475                         TFile::SetCacheFileDir(fCacheFolder.Data(), fOperateDisconnected);
 476                         TFile::ShrinkCacheFileDir(fCacheSize, fCleanupInterval);
 477                 }
 478
 479                 option.Prepend("CACHE");
 480         }
 481
 482         AliDebug(2, Form("Option: %s", option.Data()));
 483
 484         TFile *file = TFile::Open(filename, option);
 485         if (!file) {
 486                 AliDebug(2,Form("Can't open file <%s>!", filename.Data()));
 487                 return NULL;
 488         }
 489
 490         // get the only AliCDBEntry object from the file
 491         // the object in the file is an AliCDBEntry entry named "AliCDBEntry"
 492
 493         AliCDBEntry* anEntry = dynamic_cast<AliCDBEntry*> (file->Get("AliCDBEntry"));
 494
 495         if (!anEntry) {
 496                 AliDebug(2,Form("Bad storage data: file does not contain an AliCDBEntry object!"));
 497                 file->Close();
 498                 return NULL;
 499         }
 500
 501         // The object's Id is not reset during storage
 502         // If object's Id runRange or version do not match with filename,
 503         // it means that someone renamed file by hand. In this case a warning msg is issued.
 504
 505         if(anEntry){
 506                 AliCDBId entryId = anEntry->GetId();
 507                 Int_t tmpSubVersion = dataId->GetSubVersion();
 508                 dataId->SetSubVersion(entryId.GetSubVersion()); // otherwise filename and id may mismatch
 509                 if(!entryId.IsEqual(dataId)){
 510                         AliWarning(Form("Mismatch between file name and object's Id!"));
 511                         AliWarning(Form("File name: %s", dataId->ToString().Data()));
 512                         AliWarning(Form("Object's Id: %s", entryId.ToString().Data()));
 513                 }
 514                 dataId->SetSubVersion(tmpSubVersion);
 515         }
 516
 517         anEntry->SetLastStorage("grid");
 518
 519         // Check whether entry contains a TTree. In case load the tree in memory!
 520         LoadTreeFromFile(anEntry);
 521
 522         // close file, return retieved entry
 523         file->Close(); delete file; file=0;
 524
 525         return anEntry;
 526 }
 527
 528 //_____________________________________________________________________________
 529 TList* AliCDBGrid::GetEntries(const AliCDBId& queryId) {
 530 // multiple request (AliCDBStorage::GetAll)
 531
 532         TList* result = new TList();
 533         result->SetOwner();
 534
 535         TObjArray validFileIds;
 536         validFileIds.SetOwner(1);
 537
 538         Bool_t alreadyLoaded = kFALSE;
 539
 540         // look for file matching query requests (path, runRange)
 541         if(queryId.GetFirstRun() == fRun &&
 542                         fPathFilter.Comprises(queryId.GetAliCDBPath()) && fVersion < 0 && !fMetaDataFilter){
 543                 // look into list of valid files previously loaded with AliCDBStorage::FillValidFileIds()
 544                 AliDebug(2,Form("List of files valid for run %d and for path %s was loaded. Looking there!",
 545                                         queryId.GetFirstRun(), queryId.GetPath().Data()));
 546
 547                 alreadyLoaded = kTRUE;
 548
 549         } else {
 550                 // List of files valid for reqested run was not loaded. Looking directly into CDB
 551                 AliDebug(2,Form("List of files valid for run %d and for path %s was not loaded. Looking directly into CDB!",
 552                                         queryId.GetFirstRun(), queryId.GetPath().Data()));
 553
 554                 TString filter;
 555                 MakeQueryFilter(queryId.GetFirstRun(), queryId.GetLastRun(), 0, filter);
 556
 557                 TString pattern = Form("%s/Run*.root", queryId.GetPath().Data());
 558                 AliDebug(2,Form("pattern: %s", pattern.Data()));
 559
 560                 TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
 561
 562                 AliCDBId validFileId;
 563                 for(int i=0; i<res->GetEntries(); i++){
 564                         TString filename = res->GetKey(i, "lfn");
 565                         if(filename == "") continue;
 566                         if(FilenameToId(filename, validFileId))
 567                                         validFileIds.AddLast(validFileId.Clone());
 568                 }
 569                 delete res;
 570         }
 571
 572         TIter *iter=0;
 573         if(alreadyLoaded){
 574                 iter = new TIter(&fValidFileIds);
 575         } else {
 576                 iter = new TIter(&validFileIds);
 577         }
 578
 579         TObjArray selectedIds;
 580         selectedIds.SetOwner(1);
 581
 582         // loop on list of valid Ids to select the right version to get.
 583         // According to query and to the selection criteria list, version can be the highest or exact
 584         AliCDBPath pathCopy;
 585         AliCDBId* anIdPtr=0;
 586         AliCDBId* dataId=0;
 587         AliCDBPath queryPath = queryId.GetAliCDBPath();
 588         while((anIdPtr = dynamic_cast<AliCDBId*> (iter->Next()))){
 589                 AliCDBPath thisCDBPath = anIdPtr->GetAliCDBPath();
 590                 if(!(queryPath.Comprises(thisCDBPath)) || pathCopy.GetPath() == thisCDBPath.GetPath()) continue;
 591                 pathCopy = thisCDBPath;
 592
 593                 // check the selection criteria list for this query
 594                 AliCDBId thisId(*anIdPtr);
 595                 thisId.SetVersion(queryId.GetVersion());
 596                 if(!thisId.HasVersion()) GetSelection(&thisId);
 597
 598                 if(alreadyLoaded){
 599                         dataId = GetId(fValidFileIds, thisId);
 600                 } else {
 601                         dataId = GetId(validFileIds, thisId);
 602                 }
 603                 if(dataId) selectedIds.Add(dataId);
 604         }
 605
 606         delete iter; iter=0;
 607
 608         // selectedIds contains the Ids of the files matching all requests of query!
 609         // All the objects are now ready to be retrieved
 610         iter = new TIter(&selectedIds);
 611         while((anIdPtr = dynamic_cast<AliCDBId*> (iter->Next()))){
 612                 TString filename;
 613                 if (!IdToFilename(*anIdPtr, filename)) {
 614                         AliDebug(2,Form("Bad data ID encountered! Subnormal error!"));
 615                         continue;
 616                 }
 617
 618                 AliCDBEntry* anEntry = GetEntryFromFile(filename, anIdPtr);
 619
 620                 if(anEntry) result->Add(anEntry);
 621
 622         }
 623         delete iter; iter=0;
 624
 625         return result;
 626 }
 627
 628 //_____________________________________________________________________________
 629 Bool_t AliCDBGrid::PutEntry(AliCDBEntry* entry) {
 630 // put an AliCDBEntry object into the database
 631
 632         AliCDBId& id = entry->GetId();
 633
 634         // set version for the entry to be stored
 635         if (!PrepareId(id)) return kFALSE;
 636
 637         // build filename from entry's id
 638         TString filename;
 639         if (!IdToFilename(id, filename)) {
 640                 AliError("Bad ID encountered! Subnormal error!");
 641                 return kFALSE;
 642         }
 643
 644         TString folderToTag = Form("%s%s",
 645                                         fDBFolder.Data(),
 646                                         id.GetPath().Data());
 647
 648         TDirectory* saveDir = gDirectory;
 649
 650         TString fullFilename = Form("/alien%s", filename.Data());
 651         // specify SE to filename
 652         if (fSE != "default") fullFilename += Form("?se=%s",fSE.Data());
 653
 654         // open file
 655         TFile *file = TFile::Open(fullFilename,"CREATE");
 656         if(!file || !file->IsWritable()){
 657                 AliError(Form("Can't open file <%s>!", filename.Data()));
 658                 if(file && !file->IsWritable()) file->Close(); delete file; file=0;
 659                 return kFALSE;
 660         }
 661
 662         file->cd();
 663
 664         //SetTreeToFile(entry, file);
 665
 666         entry->SetVersion(id.GetVersion());
 667
 668         // write object (key name: "AliCDBEntry")
 669         Bool_t result = (file->WriteTObject(entry, "AliCDBEntry") != 0);
 670         if (!result) AliError(Form("Can't write entry to file <%s>!", filename.Data()));
 671
 672
 673         if (saveDir) saveDir->cd(); else gROOT->cd();
 674         file->Close(); delete file; file=0;
 675
 676         if(result) {
 677
 678                 if(!TagFileId(filename, &id)){
 679                         AliInfo(Form("CDB tagging failed. Deleting file %s!",filename.Data()));
 680                         if(!gGrid->Rm(filename.Data()))
 681                                 AliError("Can't delete file!");
 682                         return kFALSE;
 683                 }
 684
 685                 TagFileMetaData(filename, entry->GetMetaData());
 686         }
 687
 688         AliInfo(Form("CDB object stored into file %s", filename.Data()));
 689         AliInfo(Form("Storage Element: %s", fSE.Data()));
 690         return result;
 691 }
 692 //_____________________________________________________________________________
 693 Bool_t AliCDBGrid::AddTag(TString& folderToTag, const char* tagname){
 694 // add "tagname" tag (CDB or CDB_MD) to folder where object will be stored
 695
 696         Bool_t result = kTRUE;
 697         AliDebug(2, Form("adding %s tag to folder %s", tagname, folderToTag.Data()));
 698         TString addTag = Form("addTag %s %s", folderToTag.Data(), tagname);
 699         TGridResult *gridres = gGrid->Command(addTag.Data());
 700         const char* resCode = gridres->GetKey(0,"__result__"); // '1' if success
 701         if(resCode[0] != '1') {
 702                 AliError(Form("Couldn't add %s tags to folder %s !",
 703                                                 tagname, folderToTag.Data()));
 704                 result = kFALSE;
 705         }
 706         delete gridres;
 707         return result;
 708 }
 709
 710 //_____________________________________________________________________________
 711 Bool_t AliCDBGrid::TagFileId(TString& filename, const AliCDBId* id){
 712 // tag stored object in CDB table using object Id's parameters
 713
 714         TString addTagValue1 = Form("addTagValue %s CDB ", filename.Data());
 715         TString addTagValue2 = Form("first_run=%d last_run=%d version=%d ",
 716                                         id->GetFirstRun(),
 717                                         id->GetLastRun(),
 718                                         id->GetVersion());
 719         TString addTagValue3 = Form("path_level_0=\"%s\" path_level_1=\"%s\" path_level_2=\"%s\"",
 720                                         id->GetPathLevel(0).Data(),
 721                                         id->GetPathLevel(1).Data(),
 722                                         id->GetPathLevel(2).Data());
 723         TString addTagValue = Form("%s%s%s",
 724                                         addTagValue1.Data(),
 725                                         addTagValue2.Data(),
 726                                         addTagValue3.Data());
 727
 728         Bool_t result = kFALSE;
 729         AliDebug(2, Form("Tagging file. Tag command: %s", addTagValue.Data()));
 730         TGridResult* res = gGrid->Command(addTagValue.Data());
 731         const char* resCode = res->GetKey(0,"__result__"); // '1' if success
 732         if(resCode[0] != '1') {
 733                 AliError(Form("Couldn't add CDB tag value to file %s !",
 734                                                 filename.Data()));
 735                 result = kFALSE;
 736         } else {
 737                 AliDebug(2, "Object successfully tagged.");
 738                 result = kTRUE;
 739         }
 740         delete res;
 741         return result;
 742
 743 }
 744
 745 //_____________________________________________________________________________
 746 Bool_t AliCDBGrid::TagShortLived(TString& filename, Bool_t value){
 747 // tag folder with ShortLived tag
 748
 749         TString addTagValue = Form("addTagValue %s ShortLived_try value=%d", filename.Data(), value);
 750
 751         Bool_t result = kFALSE;
 752         AliDebug(2, Form("Tagging file. Tag command: %s", addTagValue.Data()));
 753         TGridResult* res = gGrid->Command(addTagValue.Data());
 754         const char* resCode = res->GetKey(0,"__result__"); // '1' if success
 755         if(resCode[0] != '1') {
 756                 AliError(Form("Couldn't add ShortLived tag value to file %s !", filename.Data()));
 757                 result = kFALSE;
 758         } else {
 759                 AliDebug(2,"Object successfully tagged.");
 760                 result = kTRUE;
 761         }
 762         delete res;
 763         return result;
 764
 765 }
 766
 767 //_____________________________________________________________________________
 768 Bool_t AliCDBGrid::TagFileMetaData(TString& filename, const AliCDBMetaData* md){
 769 // tag stored object in CDB table using object Id's parameters
 770
 771         TString addTagValue1 = Form("addTagValue %s CDB_MD ", filename.Data());
 772         TString addTagValue2 = Form("object_classname=\"%s\" responsible=\"%s\" beam_period=%d ",
 773                                         md->GetObjectClassName(),
 774                                         md->GetResponsible(),
 775                                         md->GetBeamPeriod());
 776         TString addTagValue3 = Form("aliroot_version=\"%s\" comment=\"%s\"",
 777                                         md->GetAliRootVersion(),
 778                                         md->GetComment());
 779         TString addTagValue = Form("%s%s%s",
 780                                         addTagValue1.Data(),
 781                                         addTagValue2.Data(),
 782                                         addTagValue3.Data());
 783
 784         Bool_t result = kFALSE;
 785         AliDebug(2, Form("Tagging file. Tag command: %s", addTagValue.Data()));
 786         TGridResult* res = gGrid->Command(addTagValue.Data());
 787         const char* resCode = res->GetKey(0,"__result__"); // '1' if success
 788         if(resCode[0] != '1') {
 789                 AliWarning(Form("Couldn't add CDB_MD tag value to file %s !",
 790                                                 filename.Data()));
 791                 result = kFALSE;
 792         } else {
 793                 AliDebug(2,"Object successfully tagged.");
 794                 result = kTRUE;
 795         }
 796         return result;
 797 }
 798
 799 //_____________________________________________________________________________
 800 TList* AliCDBGrid::GetIdListFromFile(const char* fileName){
 801
 802         TString turl(fileName);
 803         turl.Prepend("/alien" + fDBFolder);
 804         turl += "?se="; turl += fSE.Data();
 805         TFile *file = TFile::Open(turl);
 806         if (!file) {
 807                 AliError(Form("Can't open selection file <%s>!", turl.Data()));
 808                 return NULL;
 809         }
 810
 811         TList *list = new TList();
 812         list->SetOwner();
 813         int i=0;
 814         TString keycycle;
 815
 816         AliCDBId *id;
 817         while(1){
 818                 i++;
 819                 keycycle = "AliCDBId;";
 820                 keycycle+=i;
 821
 822                 id = (AliCDBId*) file->Get(keycycle);
 823                 if(!id) break;
 824                 list->AddFirst(id);
 825         }
 826         file->Close(); delete file; file=0;
 827
 828         return list;
 829
 830
 831 }
 832
 833 //_____________________________________________________________________________
 834 Bool_t AliCDBGrid::Contains(const char* path) const{
 835 // check for path in storage's DBFolder
 836
 837         TString initDir(gGrid->Pwd(0));
 838         TString dirName(fDBFolder);
 839         dirName += path; // dirName = fDBFolder/path
 840         Bool_t result=kFALSE;
 841         if (gGrid->Cd(dirName,0)) result=kTRUE;
 842         gGrid->Cd(initDir.Data(),0);
 843         return result;
 844 }
 845
 846 //_____________________________________________________________________________
 847 void AliCDBGrid::QueryValidFiles()
 848 {
 849 // Query the CDB for files valid for AliCDBStorage::fRun
 850 // fills list fValidFileIds with AliCDBId objects created from file name
 851
 852         TString filter;
 853         MakeQueryFilter(fRun, fRun, fMetaDataFilter, filter);
 854
 855         TString pattern = Form("%s/Run*", fPathFilter.GetPath().Data());
 856         if(fVersion >= 0) pattern += Form("_v%d*", fVersion);
 857         pattern += ".root";
 858         AliDebug(2,Form("pattern: %s", pattern.Data()));
 859
 860         TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
 861
 862         if (!res) {
 863                 AliError("Grid query failed");
 864                 return;
 865         }
 866
 867         AliCDBId validFileId;
 868         for(int i=0; i<res->GetEntries(); i++){
 869                 TString filename = res->GetKey(i, "lfn");
 870                 if(filename == "") continue;
 871                 AliDebug(2,Form("Found valid file: %s", filename.Data()));
 872                 Bool_t result = FilenameToId(filename, validFileId);
 873                 if(result) {
 874                         fValidFileIds.AddLast(validFileId.Clone());
 875                 }
 876         }
 877         delete res;
 878
 879 }
 880
 881 //_____________________________________________________________________________
 882 void AliCDBGrid::MakeQueryFilter(Int_t firstRun, Int_t lastRun,
 883                                         const AliCDBMetaData* md, TString& result) const
 884 {
 885 // create filter for file query
 886
 887         result = Form("CDB:first_run<=%d and CDB:last_run>=%d", firstRun, lastRun);
 888
 889 //      if(version >= 0) {
 890 //              result += Form(" and CDB:version=%d", version);
 891 //      }
 892 //      if(pathFilter.GetLevel0() != "*") {
 893 //              result += Form(" and CDB:path_level_0=\"%s\"", pathFilter.GetLevel0().Data());
 894 //      }
 895 //      if(pathFilter.GetLevel1() != "*") {
 896 //              result += Form(" and CDB:path_level_1=\"%s\"", pathFilter.GetLevel1().Data());
 897 //      }
 898 //      if(pathFilter.GetLevel2() != "*") {
 899 //              result += Form(" and CDB:path_level_2=\"%s\"", pathFilter.GetLevel2().Data());
 900 //      }
 901
 902         if(md){
 903                 if(md->GetObjectClassName()[0] != '\0') {
 904                         result += Form(" and CDB_MD:object_classname=\"%s\"", md->GetObjectClassName());
 905                 }
 906                 if(md->GetResponsible()[0] != '\0') {
 907                         result += Form(" and CDB_MD:responsible=\"%s\"", md->GetResponsible());
 908                 }
 909                 if(md->GetBeamPeriod() != 0) {
 910                         result += Form(" and CDB_MD:beam_period=%d", md->GetBeamPeriod());
 911                 }
 912                 if(md->GetAliRootVersion()[0] != '\0') {
 913                         result += Form(" and CDB_MD:aliroot_version=\"%s\"", md->GetAliRootVersion());
 914                 }
 915                 if(md->GetComment()[0] != '\0') {
 916                         result += Form(" and CDB_MD:comment=\"%s\"", md->GetComment());
 917                 }
 918         }
 919         AliDebug(2, Form("filter: %s",result.Data()));
 920
 921 }
 922
 923 //_____________________________________________________________________________
 924 Int_t AliCDBGrid::GetLatestVersion(const char* path, Int_t run){
 925 // get last version found in the database valid for run and path
 926
 927         AliCDBPath aCDBPath(path);
 928         if(!aCDBPath.IsValid() || aCDBPath.IsWildcard()) {
 929                 AliError(Form("Invalid path in request: %s", path));
 930                 return -1;
 931         }
 932         AliCDBId query(path, run, run, -1, -1);
 933         AliCDBId* dataId = 0;
 934
 935         // look for file matching query requests (path, runRange, version)
 936         if(run == fRun && fPathFilter.Comprises(aCDBPath) && fVersion < 0){
 937                 // look into list of valid files previously loaded with AliCDBStorage::FillValidFileIds()
 938                 AliDebug(2, Form("List of files valid for run %d and for path %s was loaded. Looking there!",
 939                                         run, path));
 940                 dataId = GetId(fValidFileIds, query);
 941                 if (!dataId) return -1;
 942                 Int_t version = dataId->GetVersion();
 943                 delete dataId;
 944                 return version;
 945
 946         }
 947         // List of files valid for reqested run was not loaded. Looking directly into CDB
 948         AliDebug(2, Form("List of files valid for run %d and for path %s was not loaded. Looking directly into CDB!",
 949                                 run, path));
 950
 951         TObjArray validFileIds;
 952         validFileIds.SetOwner(1);
 953
 954         TString filter;
 955         MakeQueryFilter(run, run, 0, filter);
 956
 957         TString pattern = Form("%s/Run*.root", path);
 958         AliDebug(2,Form("pattern: %s", pattern.Data()));
 959
 960         TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
 961         AliCDBId validFileId;
 962         for(int i=0; i<res->GetEntries(); i++){
 963                 TString filename = res->GetKey(i, "lfn");
 964                 if(filename == "") continue;
 965                 if(FilenameToId(filename, validFileId))
 966                                 validFileIds.AddLast(validFileId.Clone());
 967         }
 968         delete res;
 969
 970         dataId = GetId(validFileIds, query);
 971         if (!dataId) return -1;
 972
 973         Int_t version = dataId->GetVersion();
 974         delete dataId;
 975         return version;
 976
 977 }
 978
 979 //_____________________________________________________________________________
 980 Int_t AliCDBGrid::GetLatestSubVersion(const char* /*path*/, Int_t /*run*/, Int_t /*version*/){
 981 // get last subversion found in the database valid for run and path
 982         AliError("Objects in GRID storage have no sub version!");
 983         return -1;
 984 }
 985
 986
 987 /////////////////////////////////////////////////////////////////////////////////////////////////
 988 //                                                                                             //
 989 // AliCDBGrid factory                                                                          //
 990 //                                                                                             //
 991 /////////////////////////////////////////////////////////////////////////////////////////////////
 992
 993 ClassImp(AliCDBGridFactory)
 994
 995 //_____________________________________________________________________________
 996 Bool_t AliCDBGridFactory::Validate(const char* gridString) {
 997 // check if the string is valid Grid URI
 998
 999         TRegexp gridPattern("^alien://.+$");
1000
1001         return TString(gridString).Contains(gridPattern);
1002 }
1003
1004 //_____________________________________________________________________________
1005 AliCDBParam* AliCDBGridFactory::CreateParameter(const char* gridString) {
1006 // create AliCDBGridParam class from the URI string
1007
1008         if (!Validate(gridString)) {
1009                 return NULL;
1010         }
1011
1012         TString buffer(gridString);
1013
1014         TString gridUrl         = "alien://";
1015         TString user            = "";
1016         TString dbFolder        = "";
1017         TString se              = "default";
1018         TString cacheFolder     = "";
1019         Bool_t  operateDisconnected = kTRUE;
1020         Long64_t cacheSize          = (UInt_t) 1024*1024*1024; // 1GB
1021         Long_t cleanupInterval      = 0;
1022
1023         TObjArray *arr = buffer.Tokenize('?');
1024         TIter iter(arr);
1025         TObjString *str = 0;
1026
1027         while((str = (TObjString*) iter.Next())){
1028                 TString entry(str->String());
1029                 Int_t indeq = entry.Index('=');
1030                 if(indeq == -1) {
1031                         if(entry.BeginsWith("alien://")) { // maybe it's a gridUrl!
1032                                 gridUrl = entry;
1033                                 continue;
1034                         } else {
1035                                 AliError(Form("Invalid entry! %s",entry.Data()));
1036                                 continue;
1037                         }
1038                 }
1039
1040                 TString key = entry(0,indeq);
1041                 TString value = entry(indeq+1,entry.Length()-indeq);
1042
1043                 if(key.Contains("grid",TString::kIgnoreCase)) {
1044                         gridUrl += value;
1045                 }
1046                 else if (key.Contains("user",TString::kIgnoreCase)){
1047                         user = value;
1048                 }
1049                 else if (key.Contains("se",TString::kIgnoreCase)){
1050                         se = value;
1051                 }
1052                 else if (key.Contains("cacheF",TString::kIgnoreCase)){
1053                         cacheFolder = value;
1054                         if (!cacheFolder.EndsWith("/"))
1055                                 cacheFolder += "/";
1056                 }
1057                 else if (key.Contains("folder",TString::kIgnoreCase)){
1058                         dbFolder = value;
1059                 }
1060                 else if (key.Contains("operateDisc",TString::kIgnoreCase)){
1061                         if(value == "kTRUE") {
1062                                 operateDisconnected = kTRUE;
1063                         } else if (value == "kFALSE") {
1064                                 operateDisconnected = kFALSE;
1065                         } else if (value == "0" || value == "1") {
1066                                 operateDisconnected = (Bool_t) value.Atoi();
1067                         } else {
1068                                 AliError(Form("Invalid entry! %s",entry.Data()));
1069                                 return NULL;
1070                         }
1071                 }
1072                 else if (key.Contains("cacheS",TString::kIgnoreCase)){
1073                         if(value.IsDigit()) {
1074                                 cacheSize = value.Atoi();
1075                         } else {
1076                                 AliError(Form("Invalid entry! %s",entry.Data()));
1077                                 return NULL;
1078                         }
1079                 }
1080                 else if (key.Contains("cleanupInt",TString::kIgnoreCase)){
1081                         if(value.IsDigit()) {
1082                                 cleanupInterval = value.Atoi();
1083                         } else {
1084                                 AliError(Form("Invalid entry! %s",entry.Data()));
1085                                 return NULL;
1086                         }
1087                 }
1088                 else{
1089                         AliError(Form("Invalid entry! %s",entry.Data()));
1090                         return NULL;
1091                 }
1092         }
1093         delete arr; arr=0;
1094
1095         AliDebug(2, Form("gridUrl:      %s", gridUrl.Data()));
1096         AliDebug(2, Form("user: %s", user.Data()));
1097         AliDebug(2, Form("dbFolder:     %s", dbFolder.Data()));
1098         AliDebug(2, Form("s.e.: %s", se.Data()));
1099         AliDebug(2, Form("local cache folder: %s", cacheFolder.Data()));
1100         AliDebug(2, Form("local cache operate disconnected: %d", operateDisconnected));
1101         AliDebug(2, Form("local cache size: %d", cacheSize));
1102         AliDebug(2, Form("local cache cleanup interval: %d", cleanupInterval));
1103
1104         if(dbFolder == ""){
1105                 AliError("Base folder must be specified!");
1106                 return NULL;
1107         }
1108
1109         return new AliCDBGridParam(gridUrl.Data(), user.Data(),
1110                           dbFolder.Data(), se.Data(), cacheFolder.Data(),
1111                           operateDisconnected, cacheSize, cleanupInterval);
1112 }
1113
1114 //_____________________________________________________________________________
1115 AliCDBStorage* AliCDBGridFactory::Create(const AliCDBParam* param) {
1116 // create AliCDBGrid storage instance from parameters
1117
1118         AliCDBGrid *grid = 0;
1119         if (AliCDBGridParam::Class() == param->IsA()) {
1120
1121                 const AliCDBGridParam* gridParam = (const AliCDBGridParam*) param;
1122                 grid = new AliCDBGrid(gridParam->GridUrl().Data(),
1123                                       gridParam->GetUser().Data(),
1124                                       gridParam->GetDBFolder().Data(),
1125                                       gridParam->GetSE().Data(),
1126                                       gridParam->GetCacheFolder().Data(),
1127                                       gridParam->GetOperateDisconnected(),
1128                                       gridParam->GetCacheSize(),
1129                                       gridParam->GetCleanupInterval());
1130
1131         }
1132
1133         if(!gGrid && grid) {
1134                 delete grid; grid=0;
1135         }
1136
1137         return grid;
1138 }
1139
1140 /////////////////////////////////////////////////////////////////////////////////////////////////
1141 //                                                                                             //
1142 // AliCDBGrid Parameter class                                                                  //                                         //
1143 //                                                                                             //
1144 /////////////////////////////////////////////////////////////////////////////////////////////////
1145
1146 ClassImp(AliCDBGridParam)
1147
1148 //_____________________________________________________________________________
1149 AliCDBGridParam::AliCDBGridParam():
1150  AliCDBParam(),
1151  fGridUrl(),
1152  fUser(),
1153  fDBFolder(),
1154  fSE(),
1155  fCacheFolder(),
1156  fOperateDisconnected(),
1157  fCacheSize(),
1158  fCleanupInterval()
1159
1160  {
1161 // default constructor
1162
1163 }
1164
1165 //_____________________________________________________________________________
1166 AliCDBGridParam::AliCDBGridParam(const char* gridUrl, const char* user, const char* dbFolder,
1167                                 const char* se, const char* cacheFolder, Bool_t operateDisconnected,
1168                                 Long64_t cacheSize, Long_t cleanupInterval):
1169  AliCDBParam(),
1170  fGridUrl(gridUrl),
1171  fUser(user),
1172  fDBFolder(dbFolder),
1173  fSE(se),
1174  fCacheFolder(cacheFolder),
1175  fOperateDisconnected(operateDisconnected),
1176  fCacheSize(cacheSize),
1177  fCleanupInterval(cleanupInterval)
1178 {
1179 // constructor
1180
1181         SetType("alien");
1182
1183         TString uri = Form("%s?User=%s?DBFolder=%s?SE=%s?CacheFolder=%s"
1184                         "?OperateDisconnected=%d?CacheSize=%d?CleanupInterval=%d",
1185                         fGridUrl.Data(), fUser.Data(),
1186                         fDBFolder.Data(), fSE.Data(), fCacheFolder.Data(),
1187                         fOperateDisconnected, fCacheSize, fCleanupInterval);
1188
1189         SetURI(uri.Data());
1190 }
1191
1192 //_____________________________________________________________________________
1193 AliCDBGridParam::~AliCDBGridParam() {
1194 // destructor
1195
1196 }
1197
1198 //_____________________________________________________________________________
1199 AliCDBParam* AliCDBGridParam::CloneParam() const {
1200 // clone parameter
1201
1202         return new AliCDBGridParam(fGridUrl.Data(), fUser.Data(),
1203                                         fDBFolder.Data(), fSE.Data(), fCacheFolder.Data(),
1204                                         fOperateDisconnected, fCacheSize, fCleanupInterval);
1205 }
1206
1207 //_____________________________________________________________________________
1208 ULong_t AliCDBGridParam::Hash() const {
1209 // return Hash function
1210
1211         return fGridUrl.Hash()+fUser.Hash()+fDBFolder.Hash()+fSE.Hash()+fCacheFolder.Hash();
1212 }
1213
1214 //_____________________________________________________________________________
1215 Bool_t AliCDBGridParam::IsEqual(const TObject* obj) const {
1216 // check if this object is equal to AliCDBParam obj
1217
1218         if (this == obj) {
1219                 return kTRUE;
1220         }
1221
1222         if (AliCDBGridParam::Class() != obj->IsA()) {
1223                 return kFALSE;
1224         }
1225
1226         AliCDBGridParam* other = (AliCDBGridParam*) obj;
1227
1228         if(fGridUrl != other->fGridUrl) return kFALSE;
1229         if(fUser != other->fUser) return kFALSE;
1230         if(fDBFolder != other->fDBFolder) return kFALSE;
1231         if(fSE != other->fSE) return kFALSE;
1232         if(fCacheFolder != other->fCacheFolder) return kFALSE;
1233         if(fOperateDisconnected != other->fOperateDisconnected) return kFALSE;
1234         if(fCacheSize != other->fCacheSize) return kFALSE;
1235         if(fCleanupInterval != other->fCleanupInterval) return kFALSE;
1236         return kTRUE;
1237 }
1238