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 #include <cstdlib>
  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                 AliDebug(2,Form("1. Grid Url = %s",fGridUrl.Data()));
  68                 if (fGridUrl == "raw://") fGridUrl = "alien://";
  69                 AliDebug(2,Form("2. Grid Url = %s (should be different from previous in cas eof raw)", fGridUrl.Data()));
  70                 TGrid::Connect(fGridUrl.Data(),fUser.Data());
  71         }
  72
  73         if(!gGrid) {
  74                 AliError("Connection failed!");
  75                 return;
  76         }
  77
  78         TString initDir(gGrid->Pwd(0));
  79         if (fDBFolder[0] != '/') {
  80                 fDBFolder.Prepend(initDir);
  81         }
  82
  83         // check DBFolder: trying to cd to DBFolder; if it does not exist, create it
  84         if(!gGrid->Cd(fDBFolder.Data(),0)){
  85                 AliDebug(2,Form("Creating new folder <%s> ...",fDBFolder.Data()));
  86                 TGridResult* res = gGrid->Command(Form("mkdir -p %s",fDBFolder.Data()));
  87                 TString result = res->GetKey(0,"__result__");
  88                 if(result == "0"){
  89                         AliFatal(Form("Cannot create folder <%s> !",fDBFolder.Data()));
  90                         return;
  91                 }
  92         } else {
  93                 AliDebug(2,Form("Folder <%s> found",fDBFolder.Data()));
  94         }
  95
  96         // removes any '/' at the end of path, then append one '/'
  97         while(fDBFolder.EndsWith("/")) fDBFolder.Remove(fDBFolder.Last('/'));
  98         fDBFolder+="/";
  99
 100         fType="alien";
 101         fBaseFolder = fDBFolder;
 102
 103         // Setting the cache
 104
 105         // Check if local cache folder is already defined
 106         TString origCache(TFile::GetCacheFileDir());
 107         if(fCacheFolder.Length() > 0) {
 108                 if(origCache.Length() == 0) {
 109                         AliInfo(Form("Setting local cache to: %s", fCacheFolder.Data()));
 110                 } else if(fCacheFolder != origCache) {
 111                         AliWarning(Form("Local cache folder was already defined, changing it to: %s",
 112                                         fCacheFolder.Data()));
 113                 }
 114
 115                 // default settings are: operateDisconnected=kTRUE, forceCacheread = kFALSE
 116                 if(!TFile::SetCacheFileDir(fCacheFolder.Data(), fOperateDisconnected)) {
 117                         AliError(Form("Could not set cache folder %s !", fCacheFolder.Data()));
 118                         fCacheFolder = "";
 119                 } else {
 120                         // reset fCacheFolder because the function may have
 121                         // slightly changed the folder name (e.g. '/' added)
 122                         fCacheFolder = TFile::GetCacheFileDir();
 123                 }
 124
 125                 // default settings are: cacheSize=1GB, cleanupInterval = 0
 126                 if(!TFile::ShrinkCacheFileDir(fCacheSize, fCleanupInterval)) {
 127                         AliError(Form("Could not set following values "
 128                                 "to ShrinkCacheFileDir: cacheSize = %d, cleanupInterval = %d !",
 129                                 fCacheSize, fCleanupInterval));
 130                 }
 131         }
 132
 133         // return to the initial directory
 134         gGrid->Cd(initDir.Data(),0);
 135 }
 136
 137 //_____________________________________________________________________________
 138 AliCDBGrid::~AliCDBGrid()
 139 {
 140 // destructor
 141         delete gGrid; gGrid=0;
 142
 143 }
 144
 145 //_____________________________________________________________________________
 146 Bool_t AliCDBGrid::FilenameToId(TString& filename, AliCDBId& id) {
 147 // build AliCDBId from full path filename (fDBFolder/path/Run#x_#y_v#z_s0.root)
 148
 149         if(filename.Contains(fDBFolder)){
 150                 filename = filename(fDBFolder.Length(),filename.Length()-fDBFolder.Length());
 151         }
 152
 153         TString idPath = filename(0,filename.Last('/'));
 154         id.SetPath(idPath);
 155         if(!id.IsValid()) return kFALSE;
 156
 157         filename=filename(idPath.Length()+1,filename.Length()-idPath.Length());
 158
 159         Ssiz_t mSize;
 160         // valid filename: Run#firstRun_#lastRun_v#version_s0.root
 161         TRegexp keyPattern("^Run[0-9]+_[0-9]+_v[0-9]+_s0.root$");
 162         keyPattern.Index(filename, &mSize);
 163         if (!mSize) {
 164
 165                 // TODO backward compatibility ... maybe remove later!
 166                 Ssiz_t oldmSize;
 167                 TRegexp oldKeyPattern("^Run[0-9]+_[0-9]+_v[0-9]+.root$");
 168                 oldKeyPattern.Index(filename, &oldmSize);
 169                 if(!oldmSize) {
 170                         AliDebug(2,Form("Bad filename <%s>.", filename.Data()));
 171                         return kFALSE;
 172                 } else {
 173                         AliDebug(2,Form("Old filename format <%s>.", filename.Data()));
 174                         id.SetSubVersion(-11); // TODO trick to ensure backward compatibility
 175                 }
 176
 177         } else {
 178                 id.SetSubVersion(-1); // TODO trick to ensure backward compatibility
 179         }
 180
 181         filename.Resize(filename.Length() - sizeof(".root") + 1);
 182
 183         TObjArray* strArray = (TObjArray*) filename.Tokenize("_");
 184
 185         TString firstRunString(((TObjString*) strArray->At(0))->GetString());
 186         id.SetFirstRun(atoi(firstRunString.Data() + 3));
 187         id.SetLastRun(atoi(((TObjString*) strArray->At(1))->GetString()));
 188
 189         TString verString(((TObjString*) strArray->At(2))->GetString());
 190         id.SetVersion(atoi(verString.Data() + 1));
 191
 192         delete strArray;
 193
 194         return kTRUE;
 195 }
 196
 197 //_____________________________________________________________________________
 198 Bool_t AliCDBGrid::IdToFilename(const AliCDBId& id, TString& filename) const {
 199 // build file name from AliCDBId (path, run range, version) and fDBFolder
 200
 201         if (!id.GetAliCDBRunRange().IsValid()) {
 202                 AliDebug(2,Form("Invalid run range <%d, %d>.",
 203                         id.GetFirstRun(), id.GetLastRun()));
 204                 return kFALSE;
 205         }
 206
 207         if (id.GetVersion() < 0) {
 208                 AliDebug(2,Form("Invalid version <%d>.", id.GetVersion()));
 209                 return kFALSE;
 210         }
 211
 212         filename = Form("Run%d_%d_v%d",
 213                                 id.GetFirstRun(),
 214                                 id.GetLastRun(),
 215                                 id.GetVersion());
 216
 217         if (id.GetSubVersion() != -11) filename += "_s0"; // TODO to ensure backward compatibility
 218         filename += ".root";
 219
 220         filename.Prepend(fDBFolder + id.GetPath() + '/');
 221
 222         return kTRUE;
 223 }
 224
 225 //_____________________________________________________________________________
 226 Bool_t AliCDBGrid::PrepareId(AliCDBId& id) {
 227 // prepare id (version) of the object that will be stored (called by PutEntry)
 228
 229         TString initDir(gGrid->Pwd(0));
 230
 231         TString dirName(fDBFolder);
 232
 233         Bool_t dirExist=kFALSE;
 234
 235
 236
 237         // go to the path; if directory does not exist, create it
 238         for(int i=0;i<3;i++){
 239                 dirName+=Form("%s/",id.GetPathLevel(i).Data());
 240                 dirExist=gGrid->Cd(dirName,0);
 241                 if (!dirExist) {
 242                         AliDebug(2,Form("Creating new folder <%s> ...",dirName.Data()));
 243                         if(!gGrid->Mkdir(dirName,"",0)){
 244                                 AliError(Form("Cannot create directory <%s> !",dirName.Data()));
 245                                 gGrid->Cd(initDir.Data());
 246                         return kFALSE;
 247                         }
 248
 249                         // if folders are new add tags to them
 250                         if(i == 1) {
 251                                 // TODO Currently disabled
 252                                 // add short lived tag!
 253                                 // AliInfo("Tagging level 1 folder with \"ShortLived\" tag");
 254                                 // if(!AddTag(dirName,"ShortLived_try")){
 255                                 //      AliError(Form("Could not tag folder %s !", dirName.Data()));
 256                                 //      if(!gGrid->Rmdir(dirName.Data())){
 257                                 //              AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
 258                                 //      }
 259                                 //      return 0;
 260                                 //}
 261
 262                         } else if(i == 2) {
 263                                 AliDebug(2,"Tagging level 2 folder with \"CDB\" and \"CDB_MD\" tag");
 264                                 if(!AddTag(dirName,"CDB")){
 265                                         AliError(Form("Could not tag folder %s !", dirName.Data()));
 266                                         if(!gGrid->Rmdir(dirName.Data())){
 267                                                 AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
 268                                         }
 269                                         return 0;
 270                                 }
 271                                 if(!AddTag(dirName,"CDB_MD")){
 272                                         AliError(Form("Could not tag folder %s !", dirName.Data()));
 273                                         if(!gGrid->Rmdir(dirName.Data())){
 274                                                 AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
 275                                         }
 276                                         return 0;
 277                                 }
 278
 279                                 // TODO Currently disabled
 280                                 // add short lived tag!
 281                                 // TString path=id.GetPath();
 282                                 // if(AliCDBManager::Instance()->IsShortLived(path.Data())) {
 283                                 //      AliInfo(Form("Tagging %s as short lived", dirName.Data()));
 284                                 //      if(!TagShortLived(dirName, kTRUE)){
 285                                 //              AliError(Form("Could not tag folder %s !", dirName.Data()));
 286                                 //              if(!gGrid->Rmdir(dirName.Data())){
 287                                 //                      AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
 288                                 //              }
 289                                 //              return 0;
 290                                 //      }
 291                                 // } else {
 292                                 //      AliInfo(Form("Tagging %s as long lived", dirName.Data()));
 293                                 //      if(!TagShortLived(dirName, kFALSE)){
 294                                 //              AliError(Form("Could not tag folder %s !", dirName.Data()));
 295                                 //              if(!gGrid->Rmdir(dirName.Data())){
 296                                 //                      AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
 297                                 //              }
 298                                 //              return 0;
 299                                 //      }
 300                                 // }
 301                         }
 302                 }
 303         }
 304         gGrid->Cd(initDir,0);
 305
 306         TString filename;
 307         AliCDBId anId; // the id got from filename
 308         AliCDBRunRange lastRunRange(-1,-1); // highest runRange found
 309         Int_t lastVersion=0; // highest version found
 310
 311         TGridResult *res = gGrid->Ls(dirName);
 312
 313         //loop on the files in the directory, look for highest version
 314         for(int i=0; i < res->GetEntries(); i++){
 315                 filename=res->GetFileNamePath(i);
 316                 if (!FilenameToId(filename, anId)) continue;
 317                 if (anId.GetAliCDBRunRange().Overlaps(id.GetAliCDBRunRange()) && anId.GetVersion() > lastVersion) {
 318                         lastVersion = anId.GetVersion();
 319                         lastRunRange = anId.GetAliCDBRunRange();
 320                 }
 321
 322         }
 323         delete res;
 324
 325         // GRP entries with explicitly set version escape default incremental versioning
 326         if(id.GetPath().Contains("GRP") && id.HasVersion() && lastVersion!=0)
 327         {
 328                 AliDebug(5,Form("Entry %s won't be put in the destination OCDB", id.ToString().Data()));
 329                 return kFALSE;
 330         }
 331
 332         id.SetVersion(lastVersion + 1);
 333         id.SetSubVersion(0);
 334
 335         TString lastStorage = id.GetLastStorage();
 336         if(lastStorage.Contains(TString("new"), TString::kIgnoreCase) && id.GetVersion() > 1 ){
 337                 AliDebug(2, Form("A NEW object is being stored with version %d",
 338                                         id.GetVersion()));
 339                 AliDebug(2, Form("and it will hide previously stored object with version %d!",
 340                                         id.GetVersion()-1));
 341         }
 342
 343         if(!lastRunRange.IsAnyRange() && !(lastRunRange.IsEqual(&id.GetAliCDBRunRange())))
 344                 AliWarning(Form("Run range modified w.r.t. previous version (Run%d_%d_v%d)",
 345                         lastRunRange.GetFirstRun(), lastRunRange.GetLastRun(), id.GetVersion()));
 346
 347         return kTRUE;
 348 }
 349
 350 //_____________________________________________________________________________
 351 AliCDBId* AliCDBGrid::GetId(const TObjArray& validFileIds, const AliCDBId& query) {
 352 // look for the Id that matches query's requests (highest or exact version)
 353
 354         if(validFileIds.GetEntriesFast() < 1) {
 355                 return NULL;
 356         } else if (validFileIds.GetEntriesFast() == 1) {
 357                 return dynamic_cast<AliCDBId*> (validFileIds.At(0)->Clone());
 358         }
 359
 360         TIter iter(&validFileIds);
 361
 362         AliCDBId *anIdPtr=0;
 363         AliCDBId* result=0;
 364
 365         while((anIdPtr = dynamic_cast<AliCDBId*> (iter.Next()))){
 366                 if(anIdPtr->GetPath() != query.GetPath()) continue;
 367
 368                 //if(!CheckVersion(query, anIdPtr, result)) return NULL;
 369
 370                 if (!query.HasVersion()){ // look for highest version
 371                         if(result && result->GetVersion() > anIdPtr->GetVersion()) continue;
 372                         if(result && result->GetVersion() == anIdPtr->GetVersion()) {
 373                                 AliError(Form("More than one object valid for run %d, version %d!",
 374                                         query.GetFirstRun(), anIdPtr->GetVersion()));
 375                                 return NULL;
 376                         }
 377                         result = anIdPtr;
 378                 } else { // look for specified version
 379                         if(query.GetVersion() != anIdPtr->GetVersion()) continue;
 380                         if(result && result->GetVersion() == anIdPtr->GetVersion()){
 381                                 AliError(Form("More than one object valid for run %d, version %d!",
 382                                         query.GetFirstRun(), anIdPtr->GetVersion()));
 383                                 return NULL;
 384                         }
 385                         result = anIdPtr;
 386                 }
 387
 388         }
 389
 390         if (!result) return NULL;
 391
 392         return dynamic_cast<AliCDBId*> (result->Clone());
 393 }
 394
 395 //_____________________________________________________________________________
 396 AliCDBId* AliCDBGrid::GetEntryId(const AliCDBId& queryId) {
 397 // get AliCDBId from the database
 398 // User must delete returned object
 399
 400         AliCDBId* dataId=0;
 401
 402         AliCDBId selectedId(queryId);
 403         if (!selectedId.HasVersion()) {
 404                 // if version is not specified, first check the selection criteria list
 405                 GetSelection(&selectedId);
 406         }
 407
 408         TObjArray validFileIds;
 409         validFileIds.SetOwner(1);
 410
 411         // look for file matching query requests (path, runRange, version)
 412         if(selectedId.GetFirstRun() == fRun &&
 413                         fPathFilter.Comprises(selectedId.GetAliCDBPath()) && fVersion < 0 && !fMetaDataFilter){
 414                 // look into list of valid files previously loaded with AliCDBStorage::FillValidFileIds()
 415                 AliDebug(2, Form("List of files valid for run %d and for path %s was loaded. Looking there!",
 416                                         selectedId.GetFirstRun(), selectedId.GetPath().Data()));
 417                 dataId = GetId(fValidFileIds, selectedId);
 418
 419         } else {
 420                 // List of files valid for reqested run was not loaded. Looking directly into CDB
 421                 AliDebug(2, Form("List of files valid for run %d and for path %s was not loaded. Looking directly into CDB!",
 422                                         selectedId.GetFirstRun(), selectedId.GetPath().Data()));
 423
 424                 TString filter;
 425                 MakeQueryFilter(selectedId.GetFirstRun(), selectedId.GetLastRun(), 0, filter);
 426
 427                 TString pattern = Form("%s/Run*", selectedId.GetPath().Data());
 428                 if(selectedId.GetVersion() >= 0) pattern += Form("_v%d*",selectedId.GetVersion());
 429                 pattern += ".root";
 430                 AliDebug(2,Form("pattern: %s", pattern.Data()));
 431
 432                 TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
 433                 if (res) {
 434                         AliCDBId validFileId;
 435                         for(int i=0; i<res->GetEntries(); i++){
 436                                 TString filename = res->GetKey(i, "lfn");
 437                                 if(filename == "") continue;
 438                                 if(FilenameToId(filename, validFileId))
 439                                                 validFileIds.AddLast(validFileId.Clone());
 440                         }
 441                         delete res;
 442                 }
 443                 dataId = GetId(validFileIds, selectedId);
 444         }
 445
 446         return dataId;
 447 }
 448
 449 //_____________________________________________________________________________
 450 AliCDBEntry* AliCDBGrid::GetEntry(const AliCDBId& queryId) {
 451 // get AliCDBEntry from the database
 452
 453         AliCDBId* dataId = GetEntryId(queryId);
 454
 455         if (!dataId) return NULL;
 456
 457         TString filename;
 458         if (!IdToFilename(*dataId, filename)) {
 459                 AliDebug(2,Form("Bad data ID encountered! Subnormal error!"));
 460                 delete dataId;
 461                 return NULL;
 462         }
 463
 464         AliCDBEntry* anEntry = GetEntryFromFile(filename, dataId);
 465
 466         delete dataId;
 467         return anEntry;
 468 }
 469
 470 //_____________________________________________________________________________
 471 AliCDBEntry* AliCDBGrid::GetEntryFromFile(TString& filename, AliCDBId* dataId){
 472 // Get AliCBEntry object from file "filename"
 473
 474         AliDebug(2,Form("Opening file: %s",filename.Data()));
 475
 476         filename.Prepend("/alien");
 477
 478         // if option="CACHEREAD" TFile will use the local caching facility!
 479         TString option="READ";
 480         if(fCacheFolder != ""){
 481
 482                 // Check if local cache folder was changed in the meanwhile
 483                 TString origCache(TFile::GetCacheFileDir());
 484                 if(fCacheFolder != origCache) {
 485                         AliWarning(Form("Local cache folder has been overwritten!! fCacheFolder = %s origCache = %s",
 486                                         fCacheFolder.Data(), origCache.Data()));
 487                         TFile::SetCacheFileDir(fCacheFolder.Data(), fOperateDisconnected);
 488                         TFile::ShrinkCacheFileDir(fCacheSize, fCleanupInterval);
 489                 }
 490
 491                 option.Prepend("CACHE");
 492         }
 493
 494         AliDebug(2, Form("Option: %s", option.Data()));
 495
 496         TFile *file = TFile::Open(filename, option);
 497         if (!file) {
 498                 AliDebug(2,Form("Can't open file <%s>!", filename.Data()));
 499                 return NULL;
 500         }
 501
 502         // get the only AliCDBEntry object from the file
 503         // the object in the file is an AliCDBEntry entry named "AliCDBEntry"
 504
 505         AliCDBEntry* anEntry = dynamic_cast<AliCDBEntry*> (file->Get("AliCDBEntry"));
 506
 507         if (!anEntry) {
 508                 AliDebug(2,Form("Bad storage data: file does not contain an AliCDBEntry object!"));
 509                 file->Close();
 510                 return NULL;
 511         }
 512
 513         // The object's Id is not reset during storage
 514         // If object's Id runRange or version do not match with filename,
 515         // it means that someone renamed file by hand. In this case a warning msg is issued.
 516
 517         if(anEntry){
 518                 AliCDBId entryId = anEntry->GetId();
 519                 Int_t tmpSubVersion = dataId->GetSubVersion();
 520                 dataId->SetSubVersion(entryId.GetSubVersion()); // otherwise filename and id may mismatch
 521                 if(!entryId.IsEqual(dataId)){
 522                         AliWarning(Form("Mismatch between file name and object's Id!"));
 523                         AliWarning(Form("File name: %s", dataId->ToString().Data()));
 524                         AliWarning(Form("Object's Id: %s", entryId.ToString().Data()));
 525                 }
 526                 dataId->SetSubVersion(tmpSubVersion);
 527         }
 528
 529         anEntry->SetLastStorage("grid");
 530
 531         // Check whether entry contains a TTree. In case load the tree in memory!
 532         LoadTreeFromFile(anEntry);
 533
 534         // close file, return retieved entry
 535         file->Close(); delete file; file=0;
 536
 537         return anEntry;
 538 }
 539
 540 //_____________________________________________________________________________
 541 TList* AliCDBGrid::GetEntries(const AliCDBId& queryId) {
 542 // multiple request (AliCDBStorage::GetAll)
 543
 544         TList* result = new TList();
 545         result->SetOwner();
 546
 547         TObjArray validFileIds;
 548         validFileIds.SetOwner(1);
 549
 550         Bool_t alreadyLoaded = kFALSE;
 551
 552         // look for file matching query requests (path, runRange)
 553         if(queryId.GetFirstRun() == fRun &&
 554                         fPathFilter.Comprises(queryId.GetAliCDBPath()) && fVersion < 0 && !fMetaDataFilter){
 555                 // look into list of valid files previously loaded with AliCDBStorage::FillValidFileIds()
 556                 AliDebug(2,Form("List of files valid for run %d and for path %s was loaded. Looking there!",
 557                                         queryId.GetFirstRun(), queryId.GetPath().Data()));
 558
 559                 alreadyLoaded = kTRUE;
 560
 561         } else {
 562                 // List of files valid for reqested run was not loaded. Looking directly into CDB
 563                 AliDebug(2,Form("List of files valid for run %d and for path %s was not loaded. Looking directly into CDB!",
 564                                         queryId.GetFirstRun(), queryId.GetPath().Data()));
 565
 566                 TString filter;
 567                 MakeQueryFilter(queryId.GetFirstRun(), queryId.GetLastRun(), 0, filter);
 568
 569                 TString pattern = Form("%s/Run*.root", queryId.GetPath().Data());
 570                 AliDebug(2,Form("pattern: %s", pattern.Data()));
 571
 572                 TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
 573
 574                 AliCDBId validFileId;
 575                 for(int i=0; i<res->GetEntries(); i++){
 576                         TString filename = res->GetKey(i, "lfn");
 577                         if(filename == "") continue;
 578                         if(FilenameToId(filename, validFileId))
 579                                         validFileIds.AddLast(validFileId.Clone());
 580                 }
 581                 delete res;
 582         }
 583
 584         TIter *iter=0;
 585         if(alreadyLoaded){
 586                 iter = new TIter(&fValidFileIds);
 587         } else {
 588                 iter = new TIter(&validFileIds);
 589         }
 590
 591         TObjArray selectedIds;
 592         selectedIds.SetOwner(1);
 593
 594         // loop on list of valid Ids to select the right version to get.
 595         // According to query and to the selection criteria list, version can be the highest or exact
 596         AliCDBPath pathCopy;
 597         AliCDBId* anIdPtr=0;
 598         AliCDBId* dataId=0;
 599         AliCDBPath queryPath = queryId.GetAliCDBPath();
 600         while((anIdPtr = dynamic_cast<AliCDBId*> (iter->Next()))){
 601                 AliCDBPath thisCDBPath = anIdPtr->GetAliCDBPath();
 602                 if(!(queryPath.Comprises(thisCDBPath)) || pathCopy.GetPath() == thisCDBPath.GetPath()) continue;
 603                 pathCopy = thisCDBPath;
 604
 605                 // check the selection criteria list for this query
 606                 AliCDBId thisId(*anIdPtr);
 607                 thisId.SetVersion(queryId.GetVersion());
 608                 if(!thisId.HasVersion()) GetSelection(&thisId);
 609
 610                 if(alreadyLoaded){
 611                         dataId = GetId(fValidFileIds, thisId);
 612                 } else {
 613                         dataId = GetId(validFileIds, thisId);
 614                 }
 615                 if(dataId) selectedIds.Add(dataId);
 616         }
 617
 618         delete iter; iter=0;
 619
 620         // selectedIds contains the Ids of the files matching all requests of query!
 621         // All the objects are now ready to be retrieved
 622         iter = new TIter(&selectedIds);
 623         while((anIdPtr = dynamic_cast<AliCDBId*> (iter->Next()))){
 624                 TString filename;
 625                 if (!IdToFilename(*anIdPtr, filename)) {
 626                         AliDebug(2,Form("Bad data ID encountered! Subnormal error!"));
 627                         continue;
 628                 }
 629
 630                 AliCDBEntry* anEntry = GetEntryFromFile(filename, anIdPtr);
 631
 632                 if(anEntry) result->Add(anEntry);
 633
 634         }
 635         delete iter; iter=0;
 636
 637         return result;
 638 }
 639
 640 //_____________________________________________________________________________
 641 Bool_t AliCDBGrid::PutEntry(AliCDBEntry* entry) {
 642 // put an AliCDBEntry object into the database
 643
 644         AliCDBId& id = entry->GetId();
 645
 646         // set version for the entry to be stored
 647         if (!PrepareId(id)) return kFALSE;
 648
 649         // build filename from entry's id
 650         TString filename;
 651         if (!IdToFilename(id, filename)) {
 652                 AliError("Bad ID encountered! Subnormal error!");
 653                 return kFALSE;
 654         }
 655
 656         TString folderToTag = Form("%s%s",
 657                                         fDBFolder.Data(),
 658                                         id.GetPath().Data());
 659
 660         TDirectory* saveDir = gDirectory;
 661
 662         TString fullFilename = Form("/alien%s", filename.Data());
 663         // specify SE to filename
 664         if (fSE != "default") fullFilename += Form("?se=%s",fSE.Data());
 665
 666         // open file
 667         TFile *file = TFile::Open(fullFilename,"CREATE");
 668         if(!file || !file->IsWritable()){
 669                 AliError(Form("Can't open file <%s>!", filename.Data()));
 670                 if(file && !file->IsWritable()) file->Close(); delete file; file=0;
 671                 return kFALSE;
 672         }
 673
 674         file->cd();
 675
 676         //SetTreeToFile(entry, file);
 677
 678         entry->SetVersion(id.GetVersion());
 679
 680         // write object (key name: "AliCDBEntry")
 681         Bool_t result = (file->WriteTObject(entry, "AliCDBEntry") != 0);
 682         if (!result) AliError(Form("Can't write entry to file <%s>!", filename.Data()));
 683
 684
 685         if (saveDir) saveDir->cd(); else gROOT->cd();
 686         file->Close(); delete file; file=0;
 687
 688         if(result) {
 689
 690                 if(!TagFileId(filename, &id)){
 691                         AliInfo(Form("CDB tagging failed. Deleting file %s!",filename.Data()));
 692                         if(!gGrid->Rm(filename.Data()))
 693                                 AliError("Can't delete file!");
 694                         return kFALSE;
 695                 }
 696
 697                 TagFileMetaData(filename, entry->GetMetaData());
 698         }
 699
 700         AliInfo(Form("CDB object stored into file %s", filename.Data()));
 701         AliInfo(Form("Storage Element: %s", fSE.Data()));
 702         return result;
 703 }
 704 //_____________________________________________________________________________
 705 Bool_t AliCDBGrid::AddTag(TString& folderToTag, const char* tagname){
 706 // add "tagname" tag (CDB or CDB_MD) to folder where object will be stored
 707
 708         Bool_t result = kTRUE;
 709         AliDebug(2, Form("adding %s tag to folder %s", tagname, folderToTag.Data()));
 710         TString addTag = Form("addTag %s %s", folderToTag.Data(), tagname);
 711         TGridResult *gridres = gGrid->Command(addTag.Data());
 712         const char* resCode = gridres->GetKey(0,"__result__"); // '1' if success
 713         if(resCode[0] != '1') {
 714                 AliError(Form("Couldn't add %s tags to folder %s !",
 715                                                 tagname, folderToTag.Data()));
 716                 result = kFALSE;
 717         }
 718         delete gridres;
 719         return result;
 720 }
 721
 722 //_____________________________________________________________________________
 723 Bool_t AliCDBGrid::TagFileId(TString& filename, const AliCDBId* id){
 724 // tag stored object in CDB table using object Id's parameters
 725
 726         TString addTagValue1 = Form("addTagValue %s CDB ", filename.Data());
 727         TString addTagValue2 = Form("first_run=%d last_run=%d version=%d ",
 728                                         id->GetFirstRun(),
 729                                         id->GetLastRun(),
 730                                         id->GetVersion());
 731         TString addTagValue3 = Form("path_level_0=\"%s\" path_level_1=\"%s\" path_level_2=\"%s\"",
 732                                         id->GetPathLevel(0).Data(),
 733                                         id->GetPathLevel(1).Data(),
 734                                         id->GetPathLevel(2).Data());
 735         TString addTagValue = Form("%s%s%s",
 736                                         addTagValue1.Data(),
 737                                         addTagValue2.Data(),
 738                                         addTagValue3.Data());
 739
 740         Bool_t result = kFALSE;
 741         AliDebug(2, Form("Tagging file. Tag command: %s", addTagValue.Data()));
 742         TGridResult* res = gGrid->Command(addTagValue.Data());
 743         const char* resCode = res->GetKey(0,"__result__"); // '1' if success
 744         if(resCode[0] != '1') {
 745                 AliError(Form("Couldn't add CDB tag value to file %s !",
 746                                                 filename.Data()));
 747                 result = kFALSE;
 748         } else {
 749                 AliDebug(2, "Object successfully tagged.");
 750                 result = kTRUE;
 751         }
 752         delete res;
 753         return result;
 754
 755 }
 756
 757 //_____________________________________________________________________________
 758 Bool_t AliCDBGrid::TagShortLived(TString& filename, Bool_t value){
 759 // tag folder with ShortLived tag
 760
 761         TString addTagValue = Form("addTagValue %s ShortLived_try value=%d", filename.Data(), value);
 762
 763         Bool_t result = kFALSE;
 764         AliDebug(2, Form("Tagging file. Tag command: %s", addTagValue.Data()));
 765         TGridResult* res = gGrid->Command(addTagValue.Data());
 766         const char* resCode = res->GetKey(0,"__result__"); // '1' if success
 767         if(resCode[0] != '1') {
 768                 AliError(Form("Couldn't add ShortLived tag value to file %s !", filename.Data()));
 769                 result = kFALSE;
 770         } else {
 771                 AliDebug(2,"Object successfully tagged.");
 772                 result = kTRUE;
 773         }
 774         delete res;
 775         return result;
 776
 777 }
 778
 779 //_____________________________________________________________________________
 780 Bool_t AliCDBGrid::TagFileMetaData(TString& filename, const AliCDBMetaData* md){
 781 // tag stored object in CDB table using object Id's parameters
 782
 783         TString addTagValue1 = Form("addTagValue %s CDB_MD ", filename.Data());
 784         TString addTagValue2 = Form("object_classname=\"%s\" responsible=\"%s\" beam_period=%d ",
 785                                         md->GetObjectClassName(),
 786                                         md->GetResponsible(),
 787                                         md->GetBeamPeriod());
 788         TString addTagValue3 = Form("aliroot_version=\"%s\" comment=\"%s\"",
 789                                         md->GetAliRootVersion(),
 790                                         md->GetComment());
 791         TString addTagValue = Form("%s%s%s",
 792                                         addTagValue1.Data(),
 793                                         addTagValue2.Data(),
 794                                         addTagValue3.Data());
 795
 796         Bool_t result = kFALSE;
 797         AliDebug(2, Form("Tagging file. Tag command: %s", addTagValue.Data()));
 798         TGridResult* res = gGrid->Command(addTagValue.Data());
 799         const char* resCode = res->GetKey(0,"__result__"); // '1' if success
 800         if(resCode[0] != '1') {
 801                 AliWarning(Form("Couldn't add CDB_MD tag value to file %s !",
 802                                                 filename.Data()));
 803                 result = kFALSE;
 804         } else {
 805                 AliDebug(2,"Object successfully tagged.");
 806                 result = kTRUE;
 807         }
 808         return result;
 809 }
 810
 811 //_____________________________________________________________________________
 812 TList* AliCDBGrid::GetIdListFromFile(const char* fileName){
 813
 814         TString turl(fileName);
 815         turl.Prepend("/alien" + fDBFolder);
 816         turl += "?se="; turl += fSE.Data();
 817         TFile *file = TFile::Open(turl);
 818         if (!file) {
 819                 AliError(Form("Can't open selection file <%s>!", turl.Data()));
 820                 return NULL;
 821         }
 822
 823         TList *list = new TList();
 824         list->SetOwner();
 825         int i=0;
 826         TString keycycle;
 827
 828         AliCDBId *id;
 829         while(1){
 830                 i++;
 831                 keycycle = "AliCDBId;";
 832                 keycycle+=i;
 833
 834                 id = (AliCDBId*) file->Get(keycycle);
 835                 if(!id) break;
 836                 list->AddFirst(id);
 837         }
 838         file->Close(); delete file; file=0;
 839
 840         return list;
 841
 842
 843 }
 844
 845 //_____________________________________________________________________________
 846 Bool_t AliCDBGrid::Contains(const char* path) const{
 847 // check for path in storage's DBFolder
 848
 849         TString initDir(gGrid->Pwd(0));
 850         TString dirName(fDBFolder);
 851         dirName += path; // dirName = fDBFolder/path
 852         Bool_t result=kFALSE;
 853         if (gGrid->Cd(dirName,0)) result=kTRUE;
 854         gGrid->Cd(initDir.Data(),0);
 855         return result;
 856 }
 857
 858 //_____________________________________________________________________________
 859 void AliCDBGrid::QueryValidFiles()
 860 {
 861 // Query the CDB for files valid for AliCDBStorage::fRun
 862 // fills list fValidFileIds with AliCDBId objects created from file name
 863
 864         TString filter;
 865         MakeQueryFilter(fRun, fRun, fMetaDataFilter, filter);
 866
 867         TString pattern = Form("%s/Run*", fPathFilter.GetPath().Data());
 868         if(fVersion >= 0) pattern += Form("_v%d*", fVersion);
 869         pattern += ".root";
 870         AliDebug(2,Form("pattern: %s", pattern.Data()));
 871
 872         TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
 873
 874         if (!res) {
 875                 AliError("Grid query failed");
 876                 return;
 877         }
 878
 879         AliCDBId validFileId;
 880         for(int i=0; i<res->GetEntries(); i++){
 881                 TString filename = res->GetKey(i, "lfn");
 882                 if(filename == "") continue;
 883                 AliDebug(2,Form("Found valid file: %s", filename.Data()));
 884                 Bool_t result = FilenameToId(filename, validFileId);
 885                 if(result) {
 886                         fValidFileIds.AddLast(validFileId.Clone());
 887                 }
 888         }
 889         delete res;
 890
 891 }
 892
 893 //_____________________________________________________________________________
 894 void AliCDBGrid::MakeQueryFilter(Int_t firstRun, Int_t lastRun,
 895                                         const AliCDBMetaData* md, TString& result) const
 896 {
 897 // create filter for file query
 898
 899         result = Form("CDB:first_run<=%d and CDB:last_run>=%d", firstRun, lastRun);
 900
 901 //      if(version >= 0) {
 902 //              result += Form(" and CDB:version=%d", version);
 903 //      }
 904 //      if(pathFilter.GetLevel0() != "*") {
 905 //              result += Form(" and CDB:path_level_0=\"%s\"", pathFilter.GetLevel0().Data());
 906 //      }
 907 //      if(pathFilter.GetLevel1() != "*") {
 908 //              result += Form(" and CDB:path_level_1=\"%s\"", pathFilter.GetLevel1().Data());
 909 //      }
 910 //      if(pathFilter.GetLevel2() != "*") {
 911 //              result += Form(" and CDB:path_level_2=\"%s\"", pathFilter.GetLevel2().Data());
 912 //      }
 913
 914         if(md){
 915                 if(md->GetObjectClassName()[0] != '\0') {
 916                         result += Form(" and CDB_MD:object_classname=\"%s\"", md->GetObjectClassName());
 917                 }
 918                 if(md->GetResponsible()[0] != '\0') {
 919                         result += Form(" and CDB_MD:responsible=\"%s\"", md->GetResponsible());
 920                 }
 921                 if(md->GetBeamPeriod() != 0) {
 922                         result += Form(" and CDB_MD:beam_period=%d", md->GetBeamPeriod());
 923                 }
 924                 if(md->GetAliRootVersion()[0] != '\0') {
 925                         result += Form(" and CDB_MD:aliroot_version=\"%s\"", md->GetAliRootVersion());
 926                 }
 927                 if(md->GetComment()[0] != '\0') {
 928                         result += Form(" and CDB_MD:comment=\"%s\"", md->GetComment());
 929                 }
 930         }
 931         AliDebug(2, Form("filter: %s",result.Data()));
 932
 933 }
 934
 935 //_____________________________________________________________________________
 936 Int_t AliCDBGrid::GetLatestVersion(const char* path, Int_t run){
 937 // get last version found in the database valid for run and path
 938
 939         AliCDBPath aCDBPath(path);
 940         if(!aCDBPath.IsValid() || aCDBPath.IsWildcard()) {
 941                 AliError(Form("Invalid path in request: %s", path));
 942                 return -1;
 943         }
 944         AliCDBId query(path, run, run, -1, -1);
 945         AliCDBId* dataId = 0;
 946
 947         // look for file matching query requests (path, runRange, version)
 948         if(run == fRun && fPathFilter.Comprises(aCDBPath) && fVersion < 0){
 949                 // look into list of valid files previously loaded with AliCDBStorage::FillValidFileIds()
 950                 AliDebug(2, Form("List of files valid for run %d and for path %s was loaded. Looking there!",
 951                                         run, path));
 952                 dataId = GetId(fValidFileIds, query);
 953                 if (!dataId) return -1;
 954                 Int_t version = dataId->GetVersion();
 955                 delete dataId;
 956                 return version;
 957
 958         }
 959         // List of files valid for reqested run was not loaded. Looking directly into CDB
 960         AliDebug(2, Form("List of files valid for run %d and for path %s was not loaded. Looking directly into CDB!",
 961                                 run, path));
 962
 963         TObjArray validFileIds;
 964         validFileIds.SetOwner(1);
 965
 966         TString filter;
 967         MakeQueryFilter(run, run, 0, filter);
 968
 969         TString pattern = Form("%s/Run*.root", path);
 970         AliDebug(2,Form("pattern: %s", pattern.Data()));
 971
 972         TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
 973         AliCDBId validFileId;
 974         for(int i=0; i<res->GetEntries(); i++){
 975                 TString filename = res->GetKey(i, "lfn");
 976                 if(filename == "") continue;
 977                 if(FilenameToId(filename, validFileId))
 978                                 validFileIds.AddLast(validFileId.Clone());
 979         }
 980         delete res;
 981
 982         dataId = GetId(validFileIds, query);
 983         if (!dataId) return -1;
 984
 985         Int_t version = dataId->GetVersion();
 986         delete dataId;
 987         return version;
 988
 989 }
 990
 991 //_____________________________________________________________________________
 992 Int_t AliCDBGrid::GetLatestSubVersion(const char* /*path*/, Int_t /*run*/, Int_t /*version*/){
 993 // get last subversion found in the database valid for run and path
 994         AliError("Objects in GRID storage have no sub version!");
 995         return -1;
 996 }
 997
 998
 999 /////////////////////////////////////////////////////////////////////////////////////////////////
1000 //                                                                                             //
1001 // AliCDBGrid factory                                                                          //
1002 //                                                                                             //
1003 /////////////////////////////////////////////////////////////////////////////////////////////////
1004
1005 ClassImp(AliCDBGridFactory)
1006
1007 //_____________________________________________________________________________
1008 Bool_t AliCDBGridFactory::Validate(const char* gridString) {
1009 // check if the string is valid Grid URI
1010
1011         TRegexp gridPattern("^alien://.+$");
1012         TRegexp gridRawPattern("^raw://.+$");
1013
1014         return (TString(gridString).Contains(gridPattern)||TString(gridString).Contains(gridRawPattern));
1015 }
1016
1017 //_____________________________________________________________________________
1018 AliCDBParam* AliCDBGridFactory::CreateParameter(const char* gridString) {
1019 // create AliCDBGridParam class from the URI string
1020
1021         if (!Validate(gridString)) {
1022                 return NULL;
1023         }
1024
1025         TString buffer(gridString);
1026         Bool_t rawFlag = kFALSE; // flag to say whether we are in the "raw://" case
1027
1028         TString gridUrl         = "alien://";
1029         TString user            = "";
1030         TString dbFolder        = "";
1031         TString se              = "default";
1032         TString cacheFolder     = "";
1033         Bool_t  operateDisconnected = kTRUE;
1034         Long64_t cacheSize          = (UInt_t) 1024*1024*1024; // 1GB
1035         Long_t cleanupInterval      = 0;
1036
1037         TObjArray *arr = buffer.Tokenize('?');
1038         TIter iter(arr);
1039         TObjString *str = 0;
1040
1041         while((str = (TObjString*) iter.Next())){
1042                 TString entry(str->String());
1043                 Int_t indeq = entry.Index('=');
1044                 if(indeq == -1) {
1045                         if(entry.BeginsWith("alien://")) { // maybe it's a gridUrl!
1046                                 gridUrl = entry;
1047                                 continue;
1048                         } else if(entry.BeginsWith("raw://")) { // maybe it's a gridRawUrl!
1049                                 gridUrl = entry;
1050                                 rawFlag = kTRUE;
1051                                 continue;
1052                         } else {
1053                                 AliError(Form("Invalid entry! %s",entry.Data()));
1054                                 continue;
1055                         }
1056                 }
1057
1058                 TString key = entry(0,indeq);
1059                 TString value = entry(indeq+1,entry.Length()-indeq);
1060
1061                 if(key.Contains("grid",TString::kIgnoreCase)) {
1062                         gridUrl += value;
1063                 }
1064                 else if (key.Contains("user",TString::kIgnoreCase)){
1065                         user = value;
1066                 }
1067                 else if (key.Contains("se",TString::kIgnoreCase)){
1068                         se = value;
1069                 }
1070                 else if (key.Contains("cacheF",TString::kIgnoreCase)){
1071                         cacheFolder = value;
1072                         if (!cacheFolder.EndsWith("/"))
1073                                 cacheFolder += "/";
1074                 }
1075                 else if (key.Contains("folder",TString::kIgnoreCase)){
1076                         dbFolder = value;
1077                 }
1078                 else if (key.Contains("operateDisc",TString::kIgnoreCase)){
1079                         if(value == "kTRUE") {
1080                                 operateDisconnected = kTRUE;
1081                         } else if (value == "kFALSE") {
1082                                 operateDisconnected = kFALSE;
1083                         } else if (value == "0" || value == "1") {
1084                                 operateDisconnected = (Bool_t) value.Atoi();
1085                         } else {
1086                                 AliError(Form("Invalid entry! %s",entry.Data()));
1087                                 return NULL;
1088                         }
1089                 }
1090                 else if (key.Contains("cacheS",TString::kIgnoreCase)){
1091                         if(value.IsDigit()) {
1092                                 cacheSize = value.Atoi();
1093                         } else {
1094                                 AliError(Form("Invalid entry! %s",entry.Data()));
1095                                 return NULL;
1096                         }
1097                 }
1098                 else if (key.Contains("cleanupInt",TString::kIgnoreCase)){
1099                         if(value.IsDigit()) {
1100                                 cleanupInterval = value.Atoi();
1101                         } else {
1102                                 AliError(Form("Invalid entry! %s",entry.Data()));
1103                                 return NULL;
1104                         }
1105                 }
1106                 else{
1107                         AliError(Form("Invalid entry! %s",entry.Data()));
1108                         return NULL;
1109                 }
1110         }
1111         delete arr; arr=0;
1112
1113         AliDebug(2, Form("gridUrl:      %s", gridUrl.Data()));
1114         AliDebug(2, Form("user: %s", user.Data()));
1115         AliDebug(2, Form("dbFolder:     %s", dbFolder.Data()));
1116         AliDebug(2, Form("s.e.: %s", se.Data()));
1117         AliDebug(2, Form("local cache folder: %s", cacheFolder.Data()));
1118         AliDebug(2, Form("local cache operate disconnected: %d", operateDisconnected));
1119         AliDebug(2, Form("local cache size: %d", cacheSize));
1120         AliDebug(2, Form("local cache cleanup interval: %d", cleanupInterval));
1121
1122         if(dbFolder == "" && !rawFlag){
1123                 AliError("Base folder must be specified!");
1124                 return NULL;
1125         }
1126
1127         return new AliCDBGridParam(gridUrl.Data(), user.Data(),
1128                           dbFolder.Data(), se.Data(), cacheFolder.Data(),
1129                           operateDisconnected, cacheSize, cleanupInterval);
1130 }
1131
1132 //_____________________________________________________________________________
1133 AliCDBStorage* AliCDBGridFactory::Create(const AliCDBParam* param) {
1134 // create AliCDBGrid storage instance from parameters
1135
1136         AliCDBGrid *grid = 0;
1137         if (AliCDBGridParam::Class() == param->IsA()) {
1138
1139                 const AliCDBGridParam* gridParam = (const AliCDBGridParam*) param;
1140                 grid = new AliCDBGrid(gridParam->GridUrl().Data(),
1141                                       gridParam->GetUser().Data(),
1142                                       gridParam->GetDBFolder().Data(),
1143                                       gridParam->GetSE().Data(),
1144                                       gridParam->GetCacheFolder().Data(),
1145                                       gridParam->GetOperateDisconnected(),
1146                                       gridParam->GetCacheSize(),
1147                                       gridParam->GetCleanupInterval());
1148
1149         }
1150
1151         if(!gGrid && grid) {
1152                 delete grid; grid=0;
1153         }
1154
1155         return grid;
1156 }
1157
1158 /////////////////////////////////////////////////////////////////////////////////////////////////
1159 //                                                                                             //
1160 // AliCDBGrid Parameter class                                                                  //                                         //
1161 //                                                                                             //
1162 /////////////////////////////////////////////////////////////////////////////////////////////////
1163
1164 ClassImp(AliCDBGridParam)
1165
1166 //_____________________________________________________________________________
1167 AliCDBGridParam::AliCDBGridParam():
1168  AliCDBParam(),
1169  fGridUrl(),
1170  fUser(),
1171  fDBFolder(),
1172  fSE(),
1173  fCacheFolder(),
1174  fOperateDisconnected(),
1175  fCacheSize(),
1176  fCleanupInterval()
1177
1178  {
1179 // default constructor
1180
1181 }
1182
1183 //_____________________________________________________________________________
1184 AliCDBGridParam::AliCDBGridParam(const char* gridUrl, const char* user, const char* dbFolder,
1185                                 const char* se, const char* cacheFolder, Bool_t operateDisconnected,
1186                                 Long64_t cacheSize, Long_t cleanupInterval):
1187  AliCDBParam(),
1188  fGridUrl(gridUrl),
1189  fUser(user),
1190  fDBFolder(dbFolder),
1191  fSE(se),
1192  fCacheFolder(cacheFolder),
1193  fOperateDisconnected(operateDisconnected),
1194  fCacheSize(cacheSize),
1195  fCleanupInterval(cleanupInterval)
1196 {
1197 // constructor
1198
1199         SetType("alien");
1200
1201         TString uri = Form("%s?User=%s?DBFolder=%s?SE=%s?CacheFolder=%s"
1202                         "?OperateDisconnected=%d?CacheSize=%d?CleanupInterval=%d",
1203                         fGridUrl.Data(), fUser.Data(),
1204                         fDBFolder.Data(), fSE.Data(), fCacheFolder.Data(),
1205                         fOperateDisconnected, fCacheSize, fCleanupInterval);
1206
1207         AliDebug(2,Form("uri = %s", uri.Data()));
1208         SetURI(uri.Data());
1209 }
1210
1211 //_____________________________________________________________________________
1212 AliCDBGridParam::~AliCDBGridParam() {
1213 // destructor
1214
1215 }
1216
1217 //_____________________________________________________________________________
1218 AliCDBParam* AliCDBGridParam::CloneParam() const {
1219 // clone parameter
1220
1221         return new AliCDBGridParam(fGridUrl.Data(), fUser.Data(),
1222                                         fDBFolder.Data(), fSE.Data(), fCacheFolder.Data(),
1223                                         fOperateDisconnected, fCacheSize, fCleanupInterval);
1224 }
1225
1226 //_____________________________________________________________________________
1227 ULong_t AliCDBGridParam::Hash() const {
1228 // return Hash function
1229
1230         return fGridUrl.Hash()+fUser.Hash()+fDBFolder.Hash()+fSE.Hash()+fCacheFolder.Hash();
1231 }
1232
1233 //_____________________________________________________________________________
1234 Bool_t AliCDBGridParam::IsEqual(const TObject* obj) const {
1235 // check if this object is equal to AliCDBParam obj
1236
1237         if (this == obj) {
1238                 return kTRUE;
1239         }
1240
1241         if (AliCDBGridParam::Class() != obj->IsA()) {
1242                 return kFALSE;
1243         }
1244
1245         AliCDBGridParam* other = (AliCDBGridParam*) obj;
1246
1247         if(fGridUrl != other->fGridUrl) return kFALSE;
1248         if(fUser != other->fUser) return kFALSE;
1249         if(fDBFolder != other->fDBFolder) return kFALSE;
1250         if(fSE != other->fSE) return kFALSE;
1251         if(fCacheFolder != other->fCacheFolder) return kFALSE;
1252         if(fOperateDisconnected != other->fOperateDisconnected) return kFALSE;
1253         if(fCacheSize != other->fCacheSize) return kFALSE;
1254         if(fCleanupInterval != other->fCleanupInterval) return kFALSE;
1255         return kTRUE;
1256 }
1257