1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
16 /////////////////////////////////////////////////////////////////////////////////////////////////
19 // access class to a DataBase in an AliEn storage //
21 /////////////////////////////////////////////////////////////////////////////////////////////////
25 #include <TGridResult.h>
30 #include <TObjArray.h>
31 #include <TObjString.h>
35 #include "AliCDBEntry.h"
36 #include "AliCDBGrid.h"
37 #include "AliCDBManager.h"
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) :
51 fCacheFolder(cacheFolder),
52 fOperateDisconnected(operateDisconnected),
53 fCacheSize(cacheSize),
54 fCleanupInterval(cleanupInterval)
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...");
64 AliInfo(Form("gGrid = %p; fGridUrl = %s; gGrid->GridUrl() = %s",gGrid,fGridUrl.Data(), gGrid->GridUrl()));
65 AliInfo(Form("fUser = %s; gGrid->GetUser() = %s",fUser.Data(), gGrid->GetUser()));
67 TGrid::Connect(fGridUrl.Data(),fUser.Data());
71 AliError("Connection failed!");
75 TString initDir(gGrid->Pwd(0));
76 if (fDBFolder[0] != '/') {
77 fDBFolder.Prepend(initDir);
80 // check DBFolder: trying to cd to DBFolder; if it does not exist, create it
81 if(!gGrid->Cd(fDBFolder.Data(),0)){
82 AliDebug(2,Form("Creating new folder <%s> ...",fDBFolder.Data()));
83 TGridResult* res = gGrid->Command(Form("mkdir -p %s",fDBFolder.Data()));
84 TString result = res->GetKey(0,"__result__");
86 AliFatal(Form("Cannot create folder <%s> !",fDBFolder.Data()));
90 AliDebug(2,Form("Folder <%s> found",fDBFolder.Data()));
93 // removes any '/' at the end of path, then append one '/'
94 while(fDBFolder.EndsWith("/")) fDBFolder.Remove(fDBFolder.Last('/'));
98 fBaseFolder = fDBFolder;
102 // Check if local cache folder is already defined
103 TString origCache(TFile::GetCacheFileDir());
104 if(fCacheFolder.Length() > 0) {
105 if(origCache.Length() == 0) {
106 AliInfo(Form("Setting local cache to: %s", fCacheFolder.Data()));
107 } else if(fCacheFolder != origCache) {
108 AliWarning(Form("Local cache folder was already defined, changing it to: %s",
109 fCacheFolder.Data()));
112 // default settings are: operateDisconnected=kTRUE, forceCacheread = kFALSE
113 if(!TFile::SetCacheFileDir(fCacheFolder.Data(), fOperateDisconnected)) {
114 AliError(Form("Could not set cache folder %s !", fCacheFolder.Data()));
117 // reset fCacheFolder because the function may have
118 // slightly changed the folder name (e.g. '/' added)
119 fCacheFolder = TFile::GetCacheFileDir();
122 // default settings are: cacheSize=1GB, cleanupInterval = 0
123 if(!TFile::ShrinkCacheFileDir(fCacheSize, fCleanupInterval)) {
124 AliError(Form("Could not set following values "
125 "to ShrinkCacheFileDir: cacheSize = %lld, cleanupInterval = %ld !",
126 fCacheSize, fCleanupInterval));
130 // return to the initial directory
131 gGrid->Cd(initDir.Data(),0);
134 //_____________________________________________________________________________
135 AliCDBGrid::~AliCDBGrid()
138 delete gGrid; gGrid=0;
142 //_____________________________________________________________________________
143 Bool_t AliCDBGrid::FilenameToId(TString& filename, AliCDBId& id) {
144 // build AliCDBId from full path filename (fDBFolder/path/Run#x_#y_v#z_s0.root)
146 if(filename.Contains(fDBFolder)){
147 filename = filename(fDBFolder.Length(),filename.Length()-fDBFolder.Length());
150 TString idPath = filename(0,filename.Last('/'));
152 if(!id.IsValid()) return kFALSE;
154 filename=filename(idPath.Length()+1,filename.Length()-idPath.Length());
157 // valid filename: Run#firstRun_#lastRun_v#version_s0.root
158 TRegexp keyPattern("^Run[0-9]+_[0-9]+_v[0-9]+_s0.root$");
159 keyPattern.Index(filename, &mSize);
162 // TODO backward compatibility ... maybe remove later!
164 TRegexp oldKeyPattern("^Run[0-9]+_[0-9]+_v[0-9]+.root$");
165 oldKeyPattern.Index(filename, &oldmSize);
167 AliDebug(2,Form("Bad filename <%s>.", filename.Data()));
170 AliDebug(2,Form("Old filename format <%s>.", filename.Data()));
171 id.SetSubVersion(-11); // TODO trick to ensure backward compatibility
175 id.SetSubVersion(-1); // TODO trick to ensure backward compatibility
178 filename.Resize(filename.Length() - sizeof(".root") + 1);
180 TObjArray* strArray = (TObjArray*) filename.Tokenize("_");
182 TString firstRunString(((TObjString*) strArray->At(0))->GetString());
183 id.SetFirstRun(atoi(firstRunString.Data() + 3));
184 id.SetLastRun(atoi(((TObjString*) strArray->At(1))->GetString()));
186 TString verString(((TObjString*) strArray->At(2))->GetString());
187 id.SetVersion(atoi(verString.Data() + 1));
194 //_____________________________________________________________________________
195 Bool_t AliCDBGrid::IdToFilename(const AliCDBId& id, TString& filename) const {
196 // build file name from AliCDBId (path, run range, version) and fDBFolder
198 if (!id.GetAliCDBRunRange().IsValid()) {
199 AliDebug(2,Form("Invalid run range <%d, %d>.",
200 id.GetFirstRun(), id.GetLastRun()));
204 if (id.GetVersion() < 0) {
205 AliDebug(2,Form("Invalid version <%d>.", id.GetVersion()));
209 filename = Form("Run%d_%d_v%d",
214 if (id.GetSubVersion() != -11) filename += "_s0"; // TODO to ensure backward compatibility
217 filename.Prepend(fDBFolder + id.GetPath() + '/');
222 //_____________________________________________________________________________
223 Bool_t AliCDBGrid::PrepareId(AliCDBId& id) {
224 // prepare id (version) of the object that will be stored (called by PutEntry)
226 TString initDir(gGrid->Pwd(0));
228 TString dirName(fDBFolder);
230 Bool_t dirExist=kFALSE;
234 // go to the path; if directory does not exist, create it
235 for(int i=0;i<3;i++){
236 //TString cmd("find -d ");
237 //cmd += Form("%s ",dirName);
239 //gGrid->Command(cmd.Data());
240 dirName+=Form("%s/",id.GetPathLevel(i).Data());
241 dirExist=gGrid->Cd(dirName,0);
243 AliDebug(2,Form("Creating new folder <%s> ...",dirName.Data()));
244 if(!gGrid->Mkdir(dirName,"",0)){
245 AliError(Form("Cannot create directory <%s> !",dirName.Data()));
246 gGrid->Cd(initDir.Data());
250 // if folders are new add tags to them
252 // TODO Currently disabled
253 // add short lived tag!
254 // AliInfo("Tagging level 1 folder with \"ShortLived\" tag");
255 // if(!AddTag(dirName,"ShortLived_try")){
256 // AliError(Form("Could not tag folder %s !", dirName.Data()));
257 // if(!gGrid->Rmdir(dirName.Data())){
258 // AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
264 AliDebug(2,"Tagging level 2 folder with \"CDB\" and \"CDB_MD\" tag");
265 if(!AddTag(dirName,"CDB")){
266 AliError(Form("Could not tag folder %s !", dirName.Data()));
267 if(!gGrid->Rmdir(dirName.Data())){
268 AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
272 if(!AddTag(dirName,"CDB_MD")){
273 AliError(Form("Could not tag folder %s !", dirName.Data()));
274 if(!gGrid->Rmdir(dirName.Data())){
275 AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
280 // TODO Currently disabled
281 // add short lived tag!
282 // TString path=id.GetPath();
283 // if(AliCDBManager::Instance()->IsShortLived(path.Data())) {
284 // AliInfo(Form("Tagging %s as short lived", dirName.Data()));
285 // if(!TagShortLived(dirName, kTRUE)){
286 // AliError(Form("Could not tag folder %s !", dirName.Data()));
287 // if(!gGrid->Rmdir(dirName.Data())){
288 // AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
293 // AliInfo(Form("Tagging %s as long lived", dirName.Data()));
294 // if(!TagShortLived(dirName, kFALSE)){
295 // AliError(Form("Could not tag folder %s !", dirName.Data()));
296 // if(!gGrid->Rmdir(dirName.Data())){
297 // AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
305 gGrid->Cd(initDir,0);
308 AliCDBId anId; // the id got from filename
309 AliCDBRunRange lastRunRange(-1,-1); // highest runRange found
310 Int_t lastVersion=0; // highest version found
312 TGridResult *res = gGrid->Ls(dirName);
314 //loop on the files in the directory, look for highest version
315 for(int i=0; i < res->GetEntries(); i++){
316 filename=res->GetFileNamePath(i);
317 if (!FilenameToId(filename, anId)) continue;
318 if (anId.GetAliCDBRunRange().Overlaps(id.GetAliCDBRunRange()) && anId.GetVersion() > lastVersion) {
319 lastVersion = anId.GetVersion();
320 lastRunRange = anId.GetAliCDBRunRange();
326 // GRP entries with explicitly set version escape default incremental versioning
327 if(id.GetPath().Contains("GRP") && id.HasVersion() && lastVersion!=0)
329 AliDebug(5,Form("Entry %s won't be put in the destination OCDB", id.ToString().Data()));
333 id.SetVersion(lastVersion + 1);
336 TString lastStorage = id.GetLastStorage();
337 if(lastStorage.Contains(TString("new"), TString::kIgnoreCase) && id.GetVersion() > 1 ){
338 AliDebug(2, Form("A NEW object is being stored with version %d",
340 AliDebug(2, Form("and it will hide previously stored object with version %d!",
344 if(!lastRunRange.IsAnyRange() && !(lastRunRange.IsEqual(&id.GetAliCDBRunRange())))
345 AliWarning(Form("Run range modified w.r.t. previous version (Run%d_%d_v%d)",
346 lastRunRange.GetFirstRun(), lastRunRange.GetLastRun(), id.GetVersion()));
351 //_____________________________________________________________________________
352 AliCDBId* AliCDBGrid::GetId(const TObjArray& validFileIds, const AliCDBId& query) {
353 // look for the Id that matches query's requests (highest or exact version)
355 if(validFileIds.GetEntriesFast() < 1)
358 TIter iter(&validFileIds);
363 while((anIdPtr = dynamic_cast<AliCDBId*> (iter.Next()))){
364 if(anIdPtr->GetPath() != query.GetPath()) continue;
366 //if(!CheckVersion(query, anIdPtr, result)) return NULL;
368 if (!query.HasVersion()){ // look for highest version
369 if(result && result->GetVersion() > anIdPtr->GetVersion()) continue;
370 if(result && result->GetVersion() == anIdPtr->GetVersion()) {
371 AliError(Form("More than one object valid for run %d, version %d!",
372 query.GetFirstRun(), anIdPtr->GetVersion()));
376 } else { // look for specified version
377 if(query.GetVersion() != anIdPtr->GetVersion()) continue;
378 if(result && result->GetVersion() == anIdPtr->GetVersion()){
379 AliError(Form("More than one object valid for run %d, version %d!",
380 query.GetFirstRun(), anIdPtr->GetVersion()));
388 if (!result) return NULL;
390 return dynamic_cast<AliCDBId*> (result->Clone());
393 //_____________________________________________________________________________
394 AliCDBId* AliCDBGrid::GetEntryId(const AliCDBId& queryId) {
395 // get AliCDBId from the database
396 // User must delete returned object
400 AliCDBId selectedId(queryId);
401 if (!selectedId.HasVersion()) {
402 // if version is not specified, first check the selection criteria list
403 GetSelection(&selectedId);
406 TObjArray validFileIds;
407 validFileIds.SetOwner(1);
409 // look for file matching query requests (path, runRange, version)
410 if(selectedId.GetFirstRun() == fRun && fPathFilter.Comprises(selectedId.GetAliCDBPath()) &&
411 fVersion == selectedId.GetVersion() && !fMetaDataFilter){
412 // look into list of valid files previously loaded with AliCDBStorage::FillValidFileIds()
413 AliDebug(2, Form("List of files valid for run %d was loaded. Looking there for fileids valid for path %s!",
414 selectedId.GetFirstRun(), selectedId.GetPath().Data()));
415 dataId = GetId(fValidFileIds, selectedId);
418 // List of files valid for reqested run was not loaded. Looking directly into CDB
419 AliDebug(2, Form("List of files valid for run %d and version %d was not loaded. Looking directly into CDB for fileids valid for path %s!",
420 selectedId.GetFirstRun(), selectedId.GetVersion(), selectedId.GetPath().Data()));
423 MakeQueryFilter(selectedId.GetFirstRun(), selectedId.GetLastRun(), 0, filter);
425 TString pattern = ".root";
426 TString optionQuery = "-y -m";
427 if(selectedId.GetVersion() >= 0) {
428 pattern.Prepend(Form("_v%d_s0",selectedId.GetVersion()));
432 TString folderCopy(Form("%s%s/Run",fDBFolder.Data(),selectedId.GetPath().Data()));
434 if (optionQuery.Contains("-y")){
435 AliInfo("Only latest version will be returned");
438 AliDebug(2,Form("** fDBFolder = %s, pattern = %s, filter = %s",folderCopy.Data(), pattern.Data(), filter.Data()));
439 TGridResult *res = gGrid->Query(folderCopy, pattern, filter, optionQuery.Data());
441 AliCDBId validFileId;
442 for(int i=0; i<res->GetEntries(); i++){
443 TString filename = res->GetKey(i, "lfn");
444 if(filename == "") continue;
445 if(FilenameToId(filename, validFileId))
446 validFileIds.AddLast(validFileId.Clone());
450 dataId = GetId(validFileIds, selectedId);
456 //_____________________________________________________________________________
457 AliCDBEntry* AliCDBGrid::GetEntry(const AliCDBId& queryId) {
458 // get AliCDBEntry from the database
460 AliCDBId* dataId = GetEntryId(queryId);
462 if (!dataId) return NULL;
465 if (!IdToFilename(*dataId, filename)) {
466 AliDebug(2,Form("Bad data ID encountered! Subnormal error!"));
471 AliCDBEntry* anEntry = GetEntryFromFile(filename, dataId);
477 //_____________________________________________________________________________
478 AliCDBEntry* AliCDBGrid::GetEntryFromFile(TString& filename, AliCDBId* dataId){
479 // Get AliCBEntry object from file "filename"
481 AliDebug(2,Form("Opening file: %s",filename.Data()));
483 filename.Prepend("/alien");
485 // if option="CACHEREAD" TFile will use the local caching facility!
486 TString option="READ";
487 if(fCacheFolder != ""){
489 // Check if local cache folder was changed in the meanwhile
490 TString origCache(TFile::GetCacheFileDir());
491 if(fCacheFolder != origCache) {
492 AliWarning(Form("Local cache folder has been overwritten!! fCacheFolder = %s origCache = %s",
493 fCacheFolder.Data(), origCache.Data()));
494 TFile::SetCacheFileDir(fCacheFolder.Data(), fOperateDisconnected);
495 TFile::ShrinkCacheFileDir(fCacheSize, fCleanupInterval);
498 option.Prepend("CACHE");
501 AliDebug(2, Form("Option: %s", option.Data()));
503 TFile *file = TFile::Open(filename, option);
505 AliDebug(2,Form("Can't open file <%s>!", filename.Data()));
509 // get the only AliCDBEntry object from the file
510 // the object in the file is an AliCDBEntry entry named "AliCDBEntry"
512 AliCDBEntry* anEntry = dynamic_cast<AliCDBEntry*> (file->Get("AliCDBEntry"));
515 AliDebug(2,Form("Bad storage data: file does not contain an AliCDBEntry object!"));
520 // The object's Id is not reset during storage
521 // If object's Id runRange or version do not match with filename,
522 // it means that someone renamed file by hand. In this case a warning msg is issued.
525 AliCDBId entryId = anEntry->GetId();
526 Int_t tmpSubVersion = dataId->GetSubVersion();
527 dataId->SetSubVersion(entryId.GetSubVersion()); // otherwise filename and id may mismatch
528 if(!entryId.IsEqual(dataId)){
529 AliWarning(Form("Mismatch between file name and object's Id!"));
530 AliWarning(Form("File name: %s", dataId->ToString().Data()));
531 AliWarning(Form("Object's Id: %s", entryId.ToString().Data()));
533 dataId->SetSubVersion(tmpSubVersion);
536 anEntry->SetLastStorage("grid");
538 // Check whether entry contains a TTree. In case load the tree in memory!
539 LoadTreeFromFile(anEntry);
541 // close file, return retieved entry
542 file->Close(); delete file; file=0;
547 //_____________________________________________________________________________
548 TList* AliCDBGrid::GetEntries(const AliCDBId& queryId) {
549 // multiple request (AliCDBStorage::GetAll)
551 TList* result = new TList();
554 TObjArray validFileIds;
555 validFileIds.SetOwner(1);
557 Bool_t alreadyLoaded = kFALSE;
559 // look for file matching query requests (path, runRange)
560 if(queryId.GetFirstRun() == fRun &&
561 fPathFilter.Comprises(queryId.GetAliCDBPath()) && fVersion < 0 && !fMetaDataFilter){
562 // look into list of valid files previously loaded with AliCDBStorage::FillValidFileIds()
563 AliDebug(2,Form("List of files valid for run %d and for path %s was loaded. Looking there!",
564 queryId.GetFirstRun(), queryId.GetPath().Data()));
566 alreadyLoaded = kTRUE;
569 // List of files valid for reqested run was not loaded. Looking directly into CDB
570 AliDebug(2,Form("List of files valid for run %d and for path %s was not loaded. Looking directly into CDB!",
571 queryId.GetFirstRun(), queryId.GetPath().Data()));
574 MakeQueryFilter(queryId.GetFirstRun(), queryId.GetLastRun(), 0, filter);
576 TString path = queryId.GetPath();
578 TString pattern = "Run*.root";
579 TString optionQuery = "-y";
581 TString addFolder = "";
582 if (!path.Contains("*")){
583 if (!path.BeginsWith("/")) addFolder += "/";
587 if (path.BeginsWith("/")) path.Remove(0,1);
588 if (path.EndsWith("/")) path.Remove(path.Length()-1,1);
589 TObjArray* tokenArr = path.Tokenize("/");
590 if (tokenArr->GetEntries() != 3) {
591 AliError("Not a 3 level path! Keeping old query...");
592 pattern.Prepend(path+"/");
595 TString str0 = ((TObjString*)tokenArr->At(0))->String();
596 TString str1 = ((TObjString*)tokenArr->At(1))->String();
597 TString str2 = ((TObjString*)tokenArr->At(2))->String();
598 if (str0 != "*" && str1 != "*" && str2 == "*"){
599 // e.g. "ITS/Calib/*"
600 addFolder = "/"+str0+"/"+str1;
602 else if (str0 != "*" && str1 == "*" && str2 == "*"){
604 addFolder = "/"+str0;
606 else if (str0 == "*" && str1 == "*" && str2 == "*"){
608 // do nothing: addFolder is already an empty string;
611 // e.g. "ITS/*/RecoParam"
612 pattern.Prepend(path+"/");
615 delete tokenArr; tokenArr=0;
618 TString folderCopy(Form("%s%s",fDBFolder.Data(),addFolder.Data()));
620 AliDebug(2,Form("fDBFolder = %s, pattern = %s, filter = %s",folderCopy.Data(), pattern.Data(), filter.Data()));
622 TGridResult *res = gGrid->Query(folderCopy, pattern, filter, optionQuery.Data());
625 AliError("Grid query failed");
629 AliCDBId validFileId;
630 for(int i=0; i<res->GetEntries(); i++){
631 TString filename = res->GetKey(i, "lfn");
632 if(filename == "") continue;
633 if(FilenameToId(filename, validFileId))
634 validFileIds.AddLast(validFileId.Clone());
641 iter = new TIter(&fValidFileIds);
643 iter = new TIter(&validFileIds);
646 TObjArray selectedIds;
647 selectedIds.SetOwner(1);
649 // loop on list of valid Ids to select the right version to get.
650 // According to query and to the selection criteria list, version can be the highest or exact
654 AliCDBPath queryPath = queryId.GetAliCDBPath();
655 while((anIdPtr = dynamic_cast<AliCDBId*> (iter->Next()))){
656 AliCDBPath thisCDBPath = anIdPtr->GetAliCDBPath();
657 if(!(queryPath.Comprises(thisCDBPath)) || pathCopy.GetPath() == thisCDBPath.GetPath()) continue;
658 pathCopy = thisCDBPath;
660 // check the selection criteria list for this query
661 AliCDBId thisId(*anIdPtr);
662 thisId.SetVersion(queryId.GetVersion());
663 if(!thisId.HasVersion()) GetSelection(&thisId);
666 dataId = GetId(fValidFileIds, thisId);
668 dataId = GetId(validFileIds, thisId);
670 if(dataId) selectedIds.Add(dataId);
675 // selectedIds contains the Ids of the files matching all requests of query!
676 // All the objects are now ready to be retrieved
677 iter = new TIter(&selectedIds);
678 while((anIdPtr = dynamic_cast<AliCDBId*> (iter->Next()))){
680 if (!IdToFilename(*anIdPtr, filename)) {
681 AliDebug(2,Form("Bad data ID encountered! Subnormal error!"));
685 AliCDBEntry* anEntry = GetEntryFromFile(filename, anIdPtr);
687 if(anEntry) result->Add(anEntry);
695 //_____________________________________________________________________________
696 Bool_t AliCDBGrid::PutEntry(AliCDBEntry* entry) {
697 // put an AliCDBEntry object into the database
699 AliCDBId& id = entry->GetId();
701 // set version for the entry to be stored
702 if (!PrepareId(id)) return kFALSE;
704 // build filename from entry's id
706 if (!IdToFilename(id, filename)) {
707 AliError("Bad ID encountered! Subnormal error!");
711 TString folderToTag = Form("%s%s",
713 id.GetPath().Data());
715 TDirectory* saveDir = gDirectory;
717 TString fullFilename = Form("/alien%s", filename.Data());
718 // specify SE to filename
719 if (fSE != "default") fullFilename += Form("?se=%s",fSE.Data());
722 TFile *file = TFile::Open(fullFilename,"CREATE");
723 if(!file || !file->IsWritable()){
724 AliError(Form("Can't open file <%s>!", filename.Data()));
725 if(file && !file->IsWritable()) file->Close(); delete file; file=0;
731 //SetTreeToFile(entry, file);
733 entry->SetVersion(id.GetVersion());
735 // write object (key name: "AliCDBEntry")
736 Bool_t result = (file->WriteTObject(entry, "AliCDBEntry") != 0);
737 if (!result) AliError(Form("Can't write entry to file <%s>!", filename.Data()));
740 if (saveDir) saveDir->cd(); else gROOT->cd();
741 file->Close(); delete file; file=0;
745 if(!TagFileId(filename, &id)){
746 AliInfo(Form("CDB tagging failed. Deleting file %s!",filename.Data()));
747 if(!gGrid->Rm(filename.Data()))
748 AliError("Can't delete file!");
752 TagFileMetaData(filename, entry->GetMetaData());
755 AliInfo(Form("CDB object stored into file %s", filename.Data()));
756 AliInfo(Form("Storage Element: %s", fSE.Data()));
759 //_____________________________________________________________________________
760 Bool_t AliCDBGrid::AddTag(TString& folderToTag, const char* tagname){
761 // add "tagname" tag (CDB or CDB_MD) to folder where object will be stored
763 Bool_t result = kTRUE;
764 AliDebug(2, Form("adding %s tag to folder %s", tagname, folderToTag.Data()));
765 TString addTag = Form("addTag %s %s", folderToTag.Data(), tagname);
766 TGridResult *gridres = gGrid->Command(addTag.Data());
767 const char* resCode = gridres->GetKey(0,"__result__"); // '1' if success
768 if(resCode[0] != '1') {
769 AliError(Form("Couldn't add %s tags to folder %s !",
770 tagname, folderToTag.Data()));
777 //_____________________________________________________________________________
778 Bool_t AliCDBGrid::TagFileId(TString& filename, const AliCDBId* id){
779 // tag stored object in CDB table using object Id's parameters
782 TString dirname(filename);
783 Int_t dirNumber = gGrid->Mkdir(dirname.Remove(dirname.Last('/')),"-d");
785 TString addTagValue1 = Form("addTagValue %s CDB ", filename.Data());
786 TString addTagValue2 = Form("first_run=%d last_run=%d version=%d ",
790 TString addTagValue3 = Form("path_level_0=\"%s\" path_level_1=\"%s\" path_level_2=\"%s\" ",
791 id->GetPathLevel(0).Data(),
792 id->GetPathLevel(1).Data(),
793 id->GetPathLevel(2).Data());
794 //TString addTagValue4 = Form("version_path=\"%s\" dir_number=%d",Form("%d_%s",id->GetVersion(),filename.Data()),dirNumber);
795 TString addTagValue4 = Form("version_path=\"%09d%s\" dir_number=%d",id->GetVersion(),filename.Data(),dirNumber);
796 TString addTagValue = Form("%s%s%s%s",
800 addTagValue4.Data());
802 Bool_t result = kFALSE;
803 AliDebug(2, Form("Tagging file. Tag command: %s", addTagValue.Data()));
804 TGridResult* res = gGrid->Command(addTagValue.Data());
805 const char* resCode = res->GetKey(0,"__result__"); // '1' if success
806 if(resCode[0] != '1') {
807 AliError(Form("Couldn't add CDB tag value to file %s !",
811 AliDebug(2, "Object successfully tagged.");
819 //_____________________________________________________________________________
820 Bool_t AliCDBGrid::TagShortLived(TString& filename, Bool_t value){
821 // tag folder with ShortLived tag
823 TString addTagValue = Form("addTagValue %s ShortLived_try value=%d", filename.Data(), value);
825 Bool_t result = kFALSE;
826 AliDebug(2, Form("Tagging file. Tag command: %s", addTagValue.Data()));
827 TGridResult* res = gGrid->Command(addTagValue.Data());
828 const char* resCode = res->GetKey(0,"__result__"); // '1' if success
829 if(resCode[0] != '1') {
830 AliError(Form("Couldn't add ShortLived tag value to file %s !", filename.Data()));
833 AliDebug(2,"Object successfully tagged.");
841 //_____________________________________________________________________________
842 Bool_t AliCDBGrid::TagFileMetaData(TString& filename, const AliCDBMetaData* md){
843 // tag stored object in CDB table using object Id's parameters
845 TString addTagValue1 = Form("addTagValue %s CDB_MD ", filename.Data());
846 TString addTagValue2 = Form("object_classname=\"%s\" responsible=\"%s\" beam_period=%d ",
847 md->GetObjectClassName(),
848 md->GetResponsible(),
849 md->GetBeamPeriod());
850 TString addTagValue3 = Form("aliroot_version=\"%s\" comment=\"%s\"",
851 md->GetAliRootVersion(),
853 TString addTagValue = Form("%s%s%s",
856 addTagValue3.Data());
858 Bool_t result = kFALSE;
859 AliDebug(2, Form("Tagging file. Tag command: %s", addTagValue.Data()));
860 TGridResult* res = gGrid->Command(addTagValue.Data());
861 const char* resCode = res->GetKey(0,"__result__"); // '1' if success
862 if(resCode[0] != '1') {
863 AliWarning(Form("Couldn't add CDB_MD tag value to file %s !",
867 AliDebug(2,"Object successfully tagged.");
873 //_____________________________________________________________________________
874 TList* AliCDBGrid::GetIdListFromFile(const char* fileName){
876 TString turl(fileName);
877 turl.Prepend("/alien" + fDBFolder);
878 turl += "?se="; turl += fSE.Data();
879 TFile *file = TFile::Open(turl);
881 AliError(Form("Can't open selection file <%s>!", turl.Data()));
885 TList *list = new TList();
893 keycycle = "AliCDBId;";
896 id = (AliCDBId*) file->Get(keycycle);
900 file->Close(); delete file; file=0;
907 //_____________________________________________________________________________
908 Bool_t AliCDBGrid::Contains(const char* path) const{
909 // check for path in storage's DBFolder
911 TString initDir(gGrid->Pwd(0));
912 TString dirName(fDBFolder);
913 dirName += path; // dirName = fDBFolder/path
914 Bool_t result=kFALSE;
915 if (gGrid->Cd(dirName,0)) result=kTRUE;
916 gGrid->Cd(initDir.Data(),0);
920 //_____________________________________________________________________________
921 void AliCDBGrid::QueryValidFiles()
923 // Query the CDB for files valid for AliCDBStorage::fRun
924 // fills list fValidFileIds with AliCDBId objects created from file name
927 MakeQueryFilter(fRun, fRun, fMetaDataFilter, filter);
929 TString path = fPathFilter.GetPath();
931 TString pattern = "Run*";
932 TString optionQuery = "-y";
934 pattern += Form("_v%d_s0", fVersion);
938 AliDebug(2,Form("pattern: %s", pattern.Data()));
940 TString addFolder = "";
941 if (!path.Contains("*")){
942 if (!path.BeginsWith("/")) addFolder += "/";
946 if (path.BeginsWith("/")) path.Remove(0,1);
947 if (path.EndsWith("/")) path.Remove(path.Length()-1,1);
948 TObjArray* tokenArr = path.Tokenize("/");
949 if (tokenArr->GetEntries() != 3) {
950 AliError("Not a 3 level path! Keeping old query...");
951 pattern.Prepend(path+"/");
954 TString str0 = ((TObjString*)tokenArr->At(0))->String();
955 TString str1 = ((TObjString*)tokenArr->At(1))->String();
956 TString str2 = ((TObjString*)tokenArr->At(2))->String();
957 if (str0 != "*" && str1 != "*" && str2 == "*"){
958 // e.g. "ITS/Calib/*"
959 addFolder = "/"+str0+"/"+str1;
961 else if (str0 != "*" && str1 == "*" && str2 == "*"){
963 addFolder = "/"+str0;
965 else if (str0 == "*" && str1 == "*" && str2 == "*"){
967 // do nothing: addFolder is already an empty string;
970 // e.g. "ITS/*/RecoParam"
971 pattern.Prepend(path+"/");
974 delete tokenArr; tokenArr=0;
977 TString folderCopy(Form("%s%s",fDBFolder.Data(),addFolder.Data()));
979 AliDebug(2,Form("fDBFolder = %s, pattern = %s, filter = %s",folderCopy.Data(), pattern.Data(), filter.Data()));
981 if (optionQuery == "-y"){
982 AliInfo("Only latest version will be returned");
985 TGridResult *res = gGrid->Query(folderCopy, pattern, filter, optionQuery.Data());
988 AliError("Grid query failed");
994 while ((map = (TMap*)next())) {
996 if ((entry = (TObjString *) ((TMap *)map)->GetValue("lfn"))) {
997 TString& filename = entry->String();
998 if(filename.IsNull()) continue;
999 AliDebug(2,Form("Found valid file: %s", filename.Data()));
1000 AliCDBId *validFileId = new AliCDBId;
1001 Bool_t result = FilenameToId(filename, *validFileId);
1003 fValidFileIds.AddLast(validFileId);
1014 //_____________________________________________________________________________
1015 void AliCDBGrid::MakeQueryFilter(Int_t firstRun, Int_t lastRun,
1016 const AliCDBMetaData* md, TString& result) const
1018 // create filter for file query
1020 result = Form("CDB:first_run<=%d and CDB:last_run>=%d", firstRun, lastRun);
1022 // if(version >= 0) {
1023 // result += Form(" and CDB:version=%d", version);
1025 // if(pathFilter.GetLevel0() != "*") {
1026 // result += Form(" and CDB:path_level_0=\"%s\"", pathFilter.GetLevel0().Data());
1028 // if(pathFilter.GetLevel1() != "*") {
1029 // result += Form(" and CDB:path_level_1=\"%s\"", pathFilter.GetLevel1().Data());
1031 // if(pathFilter.GetLevel2() != "*") {
1032 // result += Form(" and CDB:path_level_2=\"%s\"", pathFilter.GetLevel2().Data());
1036 if(md->GetObjectClassName()[0] != '\0') {
1037 result += Form(" and CDB_MD:object_classname=\"%s\"", md->GetObjectClassName());
1039 if(md->GetResponsible()[0] != '\0') {
1040 result += Form(" and CDB_MD:responsible=\"%s\"", md->GetResponsible());
1042 if(md->GetBeamPeriod() != 0) {
1043 result += Form(" and CDB_MD:beam_period=%d", md->GetBeamPeriod());
1045 if(md->GetAliRootVersion()[0] != '\0') {
1046 result += Form(" and CDB_MD:aliroot_version=\"%s\"", md->GetAliRootVersion());
1048 if(md->GetComment()[0] != '\0') {
1049 result += Form(" and CDB_MD:comment=\"%s\"", md->GetComment());
1052 AliDebug(2, Form("filter: %s",result.Data()));
1056 //_____________________________________________________________________________
1057 Int_t AliCDBGrid::GetLatestVersion(const char* path, Int_t run){
1058 // get last version found in the database valid for run and path
1060 AliCDBPath aCDBPath(path);
1061 if(!aCDBPath.IsValid() || aCDBPath.IsWildcard()) {
1062 AliError(Form("Invalid path in request: %s", path));
1065 AliCDBId query(path, run, run, -1, -1);
1067 AliCDBId* dataId = 0;
1068 // look for file matching query requests (path, runRange, version)
1069 if(run == fRun && fPathFilter.Comprises(aCDBPath) && fVersion < 0){
1070 // look into list of valid files previously loaded with AliCDBStorage::FillValidFileIds()
1071 AliDebug(2, Form("List of files valid for run %d and for path %s was loaded. Looking there!",
1073 dataId = GetId(fValidFileIds, query);
1074 if (!dataId) return -1;
1075 Int_t version = dataId->GetVersion();
1080 // List of files valid for reqested run was not loaded. Looking directly into CDB
1081 AliDebug(2, Form("List of files valid for run %d and for path %s was not loaded. Looking directly into CDB!",
1084 TObjArray validFileIds;
1085 validFileIds.SetOwner(1);
1088 MakeQueryFilter(run, run, 0, filter);
1090 TString pattern = ".root";
1092 TString folderCopy(Form("%s%s/Run",fDBFolder.Data(),path));
1094 AliDebug(2,Form("** fDBFolder = %s, pattern = %s, filter = %s",folderCopy.Data(), pattern.Data(), filter.Data()));
1095 TGridResult *res = gGrid->Query(folderCopy, pattern, filter, "-y -m");
1097 AliCDBId validFileId;
1098 if (res->GetEntries()>1){
1099 AliWarning("Number of found entries >1, even if option -y was used");
1100 for(int i=0; i<res->GetEntries(); i++){
1101 TString filename = res->GetKey(i, "lfn");
1102 if(filename == "") continue;
1103 if(FilenameToId(filename, validFileId))
1104 validFileIds.AddLast(validFileId.Clone());
1106 dataId = GetId(validFileIds, query);
1107 if (!dataId) return -1;
1109 Int_t version = dataId->GetVersion();
1113 else if (res->GetEntries()==1){
1114 TString filename = res->GetKey(0, "lfn");
1115 if(filename == "") {
1116 AliError("The only entry found has filename empty");
1119 if(FilenameToId(filename, validFileId)) return validFileId.GetVersion();
1121 AliError("Impossible to get FileId from filename");
1126 AliError("No entries found");
1135 //_____________________________________________________________________________
1136 Int_t AliCDBGrid::GetLatestSubVersion(const char* /*path*/, Int_t /*run*/, Int_t /*version*/){
1137 // get last subversion found in the database valid for run and path
1138 AliError("Objects in GRID storage have no sub version!");
1143 /////////////////////////////////////////////////////////////////////////////////////////////////
1145 // AliCDBGrid factory //
1147 /////////////////////////////////////////////////////////////////////////////////////////////////
1149 ClassImp(AliCDBGridFactory)
1151 //_____________________________________________________________________________
1152 Bool_t AliCDBGridFactory::Validate(const char* gridString) {
1153 // check if the string is valid Grid URI
1155 TRegexp gridPattern("^alien://.+$");
1157 return TString(gridString).Contains(gridPattern);
1160 //_____________________________________________________________________________
1161 AliCDBParam* AliCDBGridFactory::CreateParameter(const char* gridString) {
1162 // create AliCDBGridParam class from the URI string
1164 if (!Validate(gridString)) {
1168 TString buffer(gridString);
1170 TString gridUrl = "alien://";
1172 TString dbFolder = "";
1173 TString se = "default";
1174 TString cacheFolder = "";
1175 Bool_t operateDisconnected = kTRUE;
1176 Long64_t cacheSize = (UInt_t) 1024*1024*1024; // 1GB
1177 Long_t cleanupInterval = 0;
1179 TObjArray *arr = buffer.Tokenize('?');
1181 TObjString *str = 0;
1183 while((str = (TObjString*) iter.Next())){
1184 TString entry(str->String());
1185 Int_t indeq = entry.Index('=');
1187 if(entry.BeginsWith("alien://")) { // maybe it's a gridUrl!
1191 AliError(Form("Invalid entry! %s",entry.Data()));
1196 TString key = entry(0,indeq);
1197 TString value = entry(indeq+1,entry.Length()-indeq);
1199 if(key.Contains("grid",TString::kIgnoreCase)) {
1202 else if (key.Contains("user",TString::kIgnoreCase)){
1205 else if (key.Contains("se",TString::kIgnoreCase)){
1208 else if (key.Contains("cacheF",TString::kIgnoreCase)){
1209 cacheFolder = value;
1210 if (!cacheFolder.IsNull() && !cacheFolder.EndsWith("/"))
1213 else if (key.Contains("folder",TString::kIgnoreCase)){
1216 else if (key.Contains("operateDisc",TString::kIgnoreCase)){
1217 if(value == "kTRUE") {
1218 operateDisconnected = kTRUE;
1219 } else if (value == "kFALSE") {
1220 operateDisconnected = kFALSE;
1221 } else if (value == "0" || value == "1") {
1222 operateDisconnected = (Bool_t) value.Atoi();
1224 AliError(Form("Invalid entry! %s",entry.Data()));
1228 else if (key.Contains("cacheS",TString::kIgnoreCase)){
1229 if(value.IsDigit()) {
1230 cacheSize = value.Atoi();
1232 AliError(Form("Invalid entry! %s",entry.Data()));
1236 else if (key.Contains("cleanupInt",TString::kIgnoreCase)){
1237 if(value.IsDigit()) {
1238 cleanupInterval = value.Atoi();
1240 AliError(Form("Invalid entry! %s",entry.Data()));
1245 AliError(Form("Invalid entry! %s",entry.Data()));
1251 AliDebug(2, Form("gridUrl: %s", gridUrl.Data()));
1252 AliDebug(2, Form("user: %s", user.Data()));
1253 AliDebug(2, Form("dbFolder: %s", dbFolder.Data()));
1254 AliDebug(2, Form("s.e.: %s", se.Data()));
1255 AliDebug(2, Form("local cache folder: %s", cacheFolder.Data()));
1256 AliDebug(2, Form("local cache operate disconnected: %d", operateDisconnected));
1257 AliDebug(2, Form("local cache size: %lld", cacheSize));
1258 AliDebug(2, Form("local cache cleanup interval: %ld", cleanupInterval));
1261 AliError("Base folder must be specified!");
1265 return new AliCDBGridParam(gridUrl.Data(), user.Data(),
1266 dbFolder.Data(), se.Data(), cacheFolder.Data(),
1267 operateDisconnected, cacheSize, cleanupInterval);
1270 //_____________________________________________________________________________
1271 AliCDBStorage* AliCDBGridFactory::Create(const AliCDBParam* param) {
1272 // create AliCDBGrid storage instance from parameters
1274 AliCDBGrid *grid = 0;
1275 if (AliCDBGridParam::Class() == param->IsA()) {
1277 const AliCDBGridParam* gridParam = (const AliCDBGridParam*) param;
1278 grid = new AliCDBGrid(gridParam->GridUrl().Data(),
1279 gridParam->GetUser().Data(),
1280 gridParam->GetDBFolder().Data(),
1281 gridParam->GetSE().Data(),
1282 gridParam->GetCacheFolder().Data(),
1283 gridParam->GetOperateDisconnected(),
1284 gridParam->GetCacheSize(),
1285 gridParam->GetCleanupInterval());
1289 if(!gGrid && grid) {
1290 delete grid; grid=0;
1296 /////////////////////////////////////////////////////////////////////////////////////////////////
1298 // AliCDBGrid Parameter class // //
1300 /////////////////////////////////////////////////////////////////////////////////////////////////
1302 ClassImp(AliCDBGridParam)
1304 //_____________________________________________________________________________
1305 AliCDBGridParam::AliCDBGridParam():
1312 fOperateDisconnected(),
1317 // default constructor
1321 //_____________________________________________________________________________
1322 AliCDBGridParam::AliCDBGridParam(const char* gridUrl, const char* user, const char* dbFolder,
1323 const char* se, const char* cacheFolder, Bool_t operateDisconnected,
1324 Long64_t cacheSize, Long_t cleanupInterval):
1328 fDBFolder(dbFolder),
1330 fCacheFolder(cacheFolder),
1331 fOperateDisconnected(operateDisconnected),
1332 fCacheSize(cacheSize),
1333 fCleanupInterval(cleanupInterval)
1339 TString uri = Form("%s?User=%s?DBFolder=%s?SE=%s?CacheFolder=%s"
1340 "?OperateDisconnected=%d?CacheSize=%lld?CleanupInterval=%ld",
1341 fGridUrl.Data(), fUser.Data(),
1342 fDBFolder.Data(), fSE.Data(), fCacheFolder.Data(),
1343 fOperateDisconnected, fCacheSize, fCleanupInterval);
1348 //_____________________________________________________________________________
1349 AliCDBGridParam::~AliCDBGridParam() {
1354 //_____________________________________________________________________________
1355 AliCDBParam* AliCDBGridParam::CloneParam() const {
1358 return new AliCDBGridParam(fGridUrl.Data(), fUser.Data(),
1359 fDBFolder.Data(), fSE.Data(), fCacheFolder.Data(),
1360 fOperateDisconnected, fCacheSize, fCleanupInterval);
1363 //_____________________________________________________________________________
1364 ULong_t AliCDBGridParam::Hash() const {
1365 // return Hash function
1367 return fGridUrl.Hash()+fUser.Hash()+fDBFolder.Hash()+fSE.Hash()+fCacheFolder.Hash();
1370 //_____________________________________________________________________________
1371 Bool_t AliCDBGridParam::IsEqual(const TObject* obj) const {
1372 // check if this object is equal to AliCDBParam obj
1378 if (AliCDBGridParam::Class() != obj->IsA()) {
1382 AliCDBGridParam* other = (AliCDBGridParam*) obj;
1384 if(fGridUrl != other->fGridUrl) return kFALSE;
1385 if(fUser != other->fUser) return kFALSE;
1386 if(fDBFolder != other->fDBFolder) return kFALSE;
1387 if(fSE != other->fSE) return kFALSE;
1388 if(fCacheFolder != other->fCacheFolder) return kFALSE;
1389 if(fOperateDisconnected != other->fOperateDisconnected) return kFALSE;
1390 if(fCacheSize != other->fCacheSize) return kFALSE;
1391 if(fCleanupInterval != other->fCleanupInterval) return kFALSE;