Bug fix. Removed delete statement
[u/mrichter/AliRoot.git] / 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