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>
29 //#include <TSystem.h>
30 #include <TObjArray.h>
31 #include <TObjString.h>
35 #include "AliCDBEntry.h"
36 #include "AliCDBGrid.h"
41 //_____________________________________________________________________________
42 AliCDBGrid::AliCDBGrid(const char *gridUrl, const char *user, const char *dbFolder, const char *se) :
51 // if the same Grid is alreay active, skip connection
52 if (!gGrid || fGridUrl != gGrid->GridUrl()
53 || (( fUser != "" ) && ( fUser != gGrid->GetUser() )) ) {
54 // connection to the Grid
55 AliInfo("Connection to the Grid...");
57 AliInfo(Form("gGrid = %x; fGridUrl = %s; gGrid->GridUrl() = %s",gGrid,fGridUrl.Data(), gGrid->GridUrl()));
58 AliInfo(Form("fUser = %s; gGrid->GetUser() = %s",fUser.Data(), gGrid->GetUser()));
60 TGrid::Connect(fGridUrl.Data(),fUser.Data());
64 AliError("Connection failed!");
68 TString initDir(gGrid->Pwd(0));
69 if (fDBFolder[0] != '/') {
70 fDBFolder.Prepend(initDir);
73 // check DBFolder: trying to cd to DBFolder; if it does not exist, create it
74 if(!gGrid->Cd(fDBFolder.Data(),0)){
75 AliDebug(2,Form("Creating new folder <%s> ...",fDBFolder.Data()));
76 if(!gGrid->Mkdir(fDBFolder.Data(),"",0)){
77 AliError(Form("Cannot create folder <%s> !",fDBFolder.Data()));
80 AliDebug(2,Form("Folder <%s> found",fDBFolder.Data()));
83 // removes any '/' at the end of path, then append one '/'
84 while(fDBFolder.EndsWith("/")) fDBFolder.Remove(fDBFolder.Last('/'));
88 fBaseFolder = fDBFolder;
90 // return to the initial directory
91 gGrid->Cd(initDir.Data(),0);
94 //_____________________________________________________________________________
95 AliCDBGrid::~AliCDBGrid()
98 delete gGrid; gGrid=0;
102 //_____________________________________________________________________________
103 Bool_t AliCDBGrid::FilenameToId(TString& filename, AliCDBId& id) {
104 // build AliCDBId from full path filename (fDBFolder/path/Run#x_#y_v#z.root)
106 if(filename.Contains(fDBFolder)){
107 filename = filename(fDBFolder.Length(),filename.Length()-fDBFolder.Length());
110 TString idPath = filename(0,filename.Last('/'));
112 if(!id.IsValid()) return kFALSE;
114 filename=filename(idPath.Length()+1,filename.Length()-idPath.Length());
117 // valid filename: Run#firstRun_#lastRun_v#version.root
118 TRegexp keyPattern("^Run[0-9]+_[0-9]+_v[0-9]+.root$");
119 keyPattern.Index(filename, &mSize);
121 AliDebug(2,Form("Bad filename <%s>.", filename.Data()));
125 filename.Resize(filename.Length() - sizeof(".root") + 1);
127 TObjArray* strArray = (TObjArray*) filename.Tokenize("_");
129 TString firstRunString(((TObjString*) strArray->At(0))->GetString());
130 id.SetFirstRun(atoi(firstRunString.Data() + 3));
131 id.SetLastRun(atoi(((TObjString*) strArray->At(1))->GetString()));
133 TString verString(((TObjString*) strArray->At(2))->GetString());
134 id.SetVersion(atoi(verString.Data() + 1));
141 //_____________________________________________________________________________
142 Bool_t AliCDBGrid::IdToFilename(const AliCDBId& id, TString& filename) const {
143 // build file name from AliCDBId (path, run range, version) and fDBFolder
145 if (!id.GetAliCDBRunRange().IsValid()) {
146 AliDebug(2,Form("Invalid run range <%d, %d>.",
147 id.GetFirstRun(), id.GetLastRun()));
151 if (id.GetVersion() < 0) {
152 AliDebug(2,Form("Invalid version <%d>.", id.GetVersion()));
156 filename = Form("Run%d_%d_v%d.root",
161 filename.Prepend(fDBFolder + id.GetPath() + '/');
166 //_____________________________________________________________________________
167 Bool_t AliCDBGrid::PrepareId(AliCDBId& id) {
168 // prepare id (version) of the object that will be stored (called by PutEntry)
170 TString initDir(gGrid->Pwd(0));
171 TString pathName= id.GetPath();
173 TString dirName(fDBFolder);
175 Bool_t dirExist=kFALSE;
177 // go to the path; if directory does not exist, create it
178 TObjArray *arrName=pathName.Tokenize("/");
179 for(int i=0;i<arrName->GetEntries();i++){
180 TString buffer((arrName->At(i))->GetName());
181 dirName+=buffer; dirName+="/";
182 dirExist=gGrid->Cd(dirName,0);
184 AliDebug(2,Form("Creating new folder <%s> ...",dirName.Data()));
185 if(!gGrid->Mkdir(dirName,"",0)){
186 AliError(Form("Cannot create directory <%s> !",dirName.Data()));
187 gGrid->Cd(initDir.Data());
193 gGrid->Cd(initDir,0);
196 AliCDBId anId; // the id got from filename
197 AliCDBRunRange lastRunRange(-1,-1); // highest runRange found
198 Int_t lastVersion=0; // highest version found
200 TGridResult *res = gGrid->Ls(dirName);
202 //loop on the files in the directory, look for highest version
203 for(int i=0; i < res->GetEntries(); i++){
204 filename=res->GetFileNamePath(i);
205 if (!FilenameToId(filename, anId)) continue;
206 if (anId.GetAliCDBRunRange().Overlaps(id.GetAliCDBRunRange()) && anId.GetVersion() > lastVersion) {
207 lastVersion = anId.GetVersion();
208 lastRunRange = anId.GetAliCDBRunRange();
214 id.SetVersion(lastVersion + 1);
216 TString lastStorage = id.GetLastStorage();
217 if(lastStorage.Contains(TString("new"), TString::kIgnoreCase) && id.GetVersion() > 1 ){
218 AliDebug(2, Form("A NEW object is being stored with version %d",
220 AliDebug(2, Form("and it will hide previously stored object with version %d!",
224 if(!lastRunRange.IsAnyRange() && !(lastRunRange.IsEqual(&id.GetAliCDBRunRange())))
225 AliWarning(Form("Run range modified w.r.t. previous version (Run%d_%d_v%d)",
226 lastRunRange.GetFirstRun(), lastRunRange.GetLastRun(), id.GetVersion()));
231 //_____________________________________________________________________________
232 AliCDBId* AliCDBGrid::GetId(const TObjArray& validFileIds, const AliCDBId& query) {
233 // look for the Id that matches query's requests (highest or exact version)
235 if(validFileIds.GetEntriesFast() < 1) {
237 } else if (validFileIds.GetEntriesFast() == 1) {
238 return dynamic_cast<AliCDBId*> (validFileIds.At(0));
241 TIter iter(&validFileIds);
246 while((anIdPtr = dynamic_cast<AliCDBId*> (iter.Next()))){
247 if(anIdPtr->GetPath() != query.GetPath()) continue;
249 //if(!CheckVersion(query, anIdPtr, result)) return NULL;
251 if (!query.HasVersion()){ // look for highest version
252 if(result && result->GetVersion() > anIdPtr->GetVersion()) continue;
253 if(result && result->GetVersion() == anIdPtr->GetVersion()) {
254 AliDebug(2,Form("More than one object valid for run %d, version %d!",
255 query.GetFirstRun(), anIdPtr->GetVersion()));
259 } else { // look for specified version
260 if(query.GetVersion() != anIdPtr->GetVersion()) continue;
261 if(result && result->GetVersion() == anIdPtr->GetVersion()){
262 AliDebug(2,Form("More than one object valid for run %d, version %d!",
263 query.GetFirstRun(), anIdPtr->GetVersion()));
275 //_____________________________________________________________________________
276 AliCDBEntry* AliCDBGrid::GetEntry(const AliCDBId& queryId) {
277 // get AliCDBEntry from the database
281 AliCDBId selectedId(queryId);
282 if (!selectedId.HasVersion()) {
283 // if version is not specified, first check the selection criteria list
284 GetSelection(&selectedId);
287 TObjArray validFileIds;
288 validFileIds.SetOwner(1);
290 // look for file matching query requests (path, runRange, version)
291 if(selectedId.GetFirstRun() == fRun &&
292 fPathFilter.Comprises(selectedId.GetAliCDBPath()) && fVersion < 0 && !fMetaDataFilter){
293 // look into list of valid files previously loaded with AliCDBStorage::FillValidFileIds()
294 AliDebug(2, Form("List of files valid for run %d and for path %s was loaded. Looking there!",
295 selectedId.GetFirstRun(), selectedId.GetPath().Data()));
296 dataId = GetId(fValidFileIds, selectedId);
299 // List of files valid for reqested run was not loaded. Looking directly into CDB
300 AliDebug(2, Form("List of files valid for run %d and for path %s was not loaded. Looking directly into CDB!",
301 selectedId.GetFirstRun(), selectedId.GetPath().Data()));
304 MakeQueryFilter(selectedId.GetFirstRun(), selectedId.GetLastRun(), 0, filter);
306 TString pattern = Form("%s/Run*", selectedId.GetPath().Data());
307 if(selectedId.GetVersion() >= 0) pattern += Form("_v%d",selectedId.GetVersion());
309 AliDebug(2,Form("pattern: %s", pattern.Data()));
311 TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
312 AliCDBId validFileId;
313 for(int i=0; i<res->GetEntries(); i++){
314 TString filename = res->GetKey(i, "lfn");
315 if(filename == "") continue;
316 if(FilenameToId(filename, validFileId))
317 validFileIds.AddLast(validFileId.Clone());
320 dataId = GetId(validFileIds, selectedId);
323 if (!dataId) return NULL;
326 if (!IdToFilename(*dataId, filename)) {
327 AliDebug(2,Form("Bad data ID encountered! Subnormal error!"));
331 AliCDBEntry* anEntry = GetEntryFromFile(filename, dataId);
336 //_____________________________________________________________________________
337 AliCDBEntry* AliCDBGrid::GetEntryFromFile(TString& filename, const AliCDBId* dataId){
338 // Get AliCBEntry object from file "filename"
340 AliDebug(2,Form("Opening file: %s",filename.Data()));
342 filename.Prepend("/alien");
343 TFile *file = TFile::Open(filename);
345 AliDebug(2,Form("Can't open file <%s>!", filename.Data()));
349 // get the only AliCDBEntry object from the file
350 // the object in the file is an AliCDBEntry entry named "AliCDBEntry"
352 AliCDBEntry* anEntry = dynamic_cast<AliCDBEntry*> (file->Get("AliCDBEntry"));
355 AliDebug(2,Form("Bad storage data: file does not contain an AliCDBEntry object!"));
360 // The object's Id is not reset during storage
361 // If object's Id runRange or version do not match with filename,
362 // it means that someone renamed file by hand. In this case a warning msg is issued.
365 AliCDBId entryId = anEntry->GetId();
366 if(!((entryId.GetAliCDBRunRange()).IsEqual(&(dataId->GetAliCDBRunRange()))) ||
367 entryId.GetVersion() != dataId->GetVersion()){
368 AliWarning(Form("Mismatch between file name and object's Id!"));
369 AliWarning(Form("File name: %s", dataId->ToString().Data()));
370 AliWarning(Form("Object's Id: %s", entryId.ToString().Data()));
374 anEntry->SetLastStorage("grid");
376 // close file, return retieved entry
377 file->Close(); delete file; file=0;
382 //_____________________________________________________________________________
383 TList* AliCDBGrid::GetEntries(const AliCDBId& queryId) {
384 // multiple request (AliCDBStorage::GetAll)
386 TList* result = new TList();
389 TObjArray validFileIds;
390 validFileIds.SetOwner(1);
392 Bool_t alreadyLoaded = kFALSE;
394 // look for file matching query requests (path, runRange)
395 if(queryId.GetFirstRun() == fRun &&
396 fPathFilter.Comprises(queryId.GetAliCDBPath()) && fVersion < 0 && !fMetaDataFilter){
397 // look into list of valid files previously loaded with AliCDBStorage::FillValidFileIds()
398 AliDebug(2,Form("List of files valid for run %d and for path %s was loaded. Looking there!",
399 queryId.GetFirstRun(), queryId.GetPath().Data()));
401 alreadyLoaded = kTRUE;
404 // List of files valid for reqested run was not loaded. Looking directly into CDB
405 AliDebug(2,Form("List of files valid for run %d and for path %s was not loaded. Looking directly into CDB!",
406 queryId.GetFirstRun(), queryId.GetPath().Data()));
409 MakeQueryFilter(queryId.GetFirstRun(), queryId.GetLastRun(), 0, filter);
411 TString pattern = Form("%s/Run*.root", queryId.GetPath().Data());
412 AliDebug(2,Form("pattern: %s", pattern.Data()));
414 TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
416 AliCDBId validFileId;
417 for(int i=0; i<res->GetEntries(); i++){
418 TString filename = res->GetKey(i, "lfn");
419 if(filename == "") continue;
420 if(FilenameToId(filename, validFileId))
421 validFileIds.AddLast(validFileId.Clone());
428 iter = new TIter(&fValidFileIds);
430 iter = new TIter(&validFileIds);
433 TObjArray selectedIds;
434 selectedIds.SetOwner(1);
436 // loop on list of valid Ids to select the right version to get.
437 // According to query and to the selection criteria list, version can be the highest or exact
441 AliCDBPath queryPath = queryId.GetAliCDBPath();
442 while((anIdPtr = dynamic_cast<AliCDBId*> (iter->Next()))){
443 AliCDBPath thisCDBPath = anIdPtr->GetAliCDBPath();
444 if(!(queryPath.Comprises(thisCDBPath)) || pathCopy.GetPath() == thisCDBPath.GetPath()) continue;
445 pathCopy = thisCDBPath;
447 // check the selection criteria list for this query
448 AliCDBId thisId(*anIdPtr);
449 thisId.SetVersion(queryId.GetVersion());
450 if(!thisId.HasVersion()) GetSelection(&thisId);
453 dataId = GetId(fValidFileIds, thisId);
455 dataId = GetId(validFileIds, thisId);
457 if(dataId) selectedIds.Add(dataId->Clone());
462 // selectedIds contains the Ids of the files matching all requests of query!
463 // All the objects are now ready to be retrieved
464 iter = new TIter(&selectedIds);
465 while((anIdPtr = dynamic_cast<AliCDBId*> (iter->Next()))){
467 if (!IdToFilename(*anIdPtr, filename)) {
468 AliDebug(2,Form("Bad data ID encountered! Subnormal error!"));
472 AliCDBEntry* anEntry = GetEntryFromFile(filename, anIdPtr);
474 if(anEntry) result->Add(anEntry);
482 //_____________________________________________________________________________
483 Bool_t AliCDBGrid::PutEntry(AliCDBEntry* entry) {
484 // put an AliCDBEntry object into the database
486 AliCDBId& id = entry->GetId();
488 // set version for the entry to be stored
489 if (!PrepareId(id)) return kFALSE;
491 // build filename from entry's id
493 if (!IdToFilename(id, filename)) {
494 AliError("Bad ID encountered! Subnormal error!");
498 TString folderToTag = Form("%s%s",
500 id.GetPath().Data());
502 // add CDB and CDB_MD tag to folder
503 // TODO how to check that folder has already tags?
504 AddTag(folderToTag,"CDB");
505 AddTag(folderToTag,"CDB_MD");
507 TDirectory* saveDir = gDirectory;
509 // specify SE to filename
510 TString fullFilename = Form("/alien%s?se=%s", filename.Data(), fSE.Data());
513 TFile *file = TFile::Open(fullFilename,"CREATE");
514 if(!file || !file->IsWritable()){
515 AliError(Form("Can't open file <%s>!", filename.Data()));
516 if(file && !file->IsWritable()) file->Close(); delete file; file=0;
522 entry->SetVersion(id.GetVersion());
524 // write object (key name: "AliCDBEntry")
525 Bool_t result = (entry->Write("AliCDBEntry") != 0);
526 if (!result) AliError(Form("Can't write entry to file <%s>!", filename.Data()));
529 if (saveDir) saveDir->cd(); else gROOT->cd();
530 file->Close(); delete file; file=0;
533 AliInfo(Form("CDB object stored into file %s", filename.Data()));
534 AliInfo(Form("using S.E. %s", fSE.Data()));
536 if(!TagFileId(filename, &id)){
537 AliInfo(Form("CDB tagging failed. Deleting file %s!",filename.Data()));
538 if(!gGrid->Rm(filename.Data()))
539 AliError("Can't delete file!");
543 TagFileMetaData(filename, entry->GetMetaData());
548 //_____________________________________________________________________________
549 Bool_t AliCDBGrid::AddTag(TString& folderToTag, const char* tagname){
550 // add "tagname" tag (CDB or CDB_MD) to folder where object will be stored
552 Bool_t result = kTRUE;
553 AliDebug(2, Form("adding %s tag to folder %s", tagname, folderToTag.Data()));
554 TString addTag = Form("addTag %s %s", folderToTag.Data(), tagname);
555 TGridResult *gridres = gGrid->Command(addTag.Data());
556 const char* resCode = gridres->GetKey(0,"__result__"); // '1' if success
557 if(resCode[0] != '1') {
558 AliError(Form("Couldn't add %s tags to folder %s !",
559 tagname, folderToTag.Data()));
566 //_____________________________________________________________________________
567 Bool_t AliCDBGrid::TagFileId(TString& filename, const AliCDBId* id){
568 // tag stored object in CDB table using object Id's parameters
570 TString addTagValue1 = Form("addTagValue %s CDB ", filename.Data());
571 TString addTagValue2 = Form("first_run=%d last_run=%d version=%d ",
575 TString addTagValue3 = Form("path_level_0=\"%s\" path_level_1=\"%s\" path_level_2=\"%s\"",
576 id->GetLevel0().Data(),
577 id->GetLevel1().Data(),
578 id->GetLevel2().Data());
579 TString addTagValue = Form("%s%s%s",
582 addTagValue3.Data());
584 Bool_t result = kFALSE;
585 AliDebug(2, Form("Tagging file. Tag command: %s", addTagValue.Data()));
586 TGridResult* res = gGrid->Command(addTagValue.Data());
587 const char* resCode = res->GetKey(0,"__result__"); // '1' if success
588 if(resCode[0] != '1') {
589 AliError(Form("Couldn't add CDB tag value to file %s !",
593 AliInfo("Object successfully tagged.");
601 //_____________________________________________________________________________
602 Bool_t AliCDBGrid::TagFileMetaData(TString& filename, const AliCDBMetaData* md){
603 // tag stored object in CDB table using object Id's parameters
605 TString addTagValue1 = Form("addTagValue %s CDB_MD ", filename.Data());
606 TString addTagValue2 = Form("object_classname=\"%s\" responsible=\"%s\" beam_period=%d ",
607 md->GetObjectClassName(),
608 md->GetResponsible(),
609 md->GetBeamPeriod());
610 TString addTagValue3 = Form("aliroot_version=\"%s\" comment=\"%s\"",
611 md->GetAliRootVersion(),
613 TString addTagValue = Form("%s%s%s",
616 addTagValue3.Data());
618 Bool_t result = kFALSE;
619 AliDebug(2, Form("Tagging file. Tag command: %s", addTagValue.Data()));
620 TGridResult* res = gGrid->Command(addTagValue.Data());
621 const char* resCode = res->GetKey(0,"__result__"); // '1' if success
622 if(resCode[0] != '1') {
623 AliWarning(Form("Couldn't add CDB_MD tag value to file %s !",
627 AliInfo("Object successfully tagged.");
633 //_____________________________________________________________________________
634 TList* AliCDBGrid::GetIdListFromFile(const char* fileName){
636 TString turl(fileName);
637 turl.Prepend("/alien" + fDBFolder);
638 turl += "?se="; turl += fSE.Data();
639 TFile *file = TFile::Open(turl);
641 AliError(Form("Can't open selection file <%s>!", turl.Data()));
645 TList *list = new TList();
653 keycycle = "AliCDBId;";
656 id = (AliCDBId*) file->Get(keycycle);
660 file->Close(); delete file; file=0;
667 //_____________________________________________________________________________
668 Bool_t AliCDBGrid::Contains(const char* path) const{
669 // check for path in storage's DBFolder
671 TString initDir(gGrid->Pwd(0));
672 TString dirName(fDBFolder);
673 dirName += path; // dirName = fDBFolder/path
674 Bool_t result=kFALSE;
675 if (gGrid->Cd(dirName,0)) result=kTRUE;
676 gGrid->Cd(initDir.Data(),0);
680 //_____________________________________________________________________________
681 void AliCDBGrid::QueryValidFiles()
683 // Query the CDB for files valid for AliCDBStorage::fRun
684 // fills list fValidFileIds with AliCDBId objects created from file name
687 MakeQueryFilter(fRun, fRun, fMetaDataFilter, filter);
689 TString pattern = Form("%s/Run*", fPathFilter.GetPath().Data());
690 if(fVersion >= 0) pattern += Form("_v%d", fVersion);
692 AliDebug(2,Form("pattern: %s", pattern.Data()));
694 TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
696 AliCDBId validFileId;
697 for(int i=0; i<res->GetEntries(); i++){
698 TString filename = res->GetKey(i, "lfn");
699 if(filename == "") continue;
700 AliDebug(2,Form("Found valid file: %s", filename.Data()));
701 Bool_t result = FilenameToId(filename, validFileId);
703 fValidFileIds.AddLast(validFileId.Clone());
710 //_____________________________________________________________________________
711 void AliCDBGrid::MakeQueryFilter(Int_t firstRun, Int_t lastRun,
712 const AliCDBMetaData* md, TString& result) const
714 // create filter for file query
716 result = Form("CDB:first_run<=%d and CDB:last_run>=%d", firstRun, lastRun);
718 // if(version >= 0) {
719 // result += Form(" and CDB:version=%d", version);
721 // if(pathFilter.GetLevel0() != "*") {
722 // result += Form(" and CDB:path_level_0=\"%s\"", pathFilter.GetLevel0().Data());
724 // if(pathFilter.GetLevel1() != "*") {
725 // result += Form(" and CDB:path_level_1=\"%s\"", pathFilter.GetLevel1().Data());
727 // if(pathFilter.GetLevel2() != "*") {
728 // result += Form(" and CDB:path_level_2=\"%s\"", pathFilter.GetLevel2().Data());
732 if(md->GetObjectClassName()[0] != '\0') {
733 result += Form(" and CDB_MD:object_classname=\"%s\"", md->GetObjectClassName());
735 if(md->GetResponsible()[0] != '\0') {
736 result += Form(" and CDB_MD:responsible=\"%s\"", md->GetResponsible());
738 if(md->GetBeamPeriod() != 0) {
739 result += Form(" and CDB_MD:beam_period=%d", md->GetBeamPeriod());
741 if(md->GetAliRootVersion()[0] != '\0') {
742 result += Form(" and CDB_MD:aliroot_version=\"%s\"", md->GetAliRootVersion());
744 if(md->GetComment()[0] != '\0') {
745 result += Form(" and CDB_MD:comment=\"%s\"", md->GetComment());
748 AliDebug(2, Form("filter: %s",result.Data()));
752 //_____________________________________________________________________________
753 Int_t AliCDBGrid::GetLatestVersion(const char* path, Int_t run){
754 // get last version found in the database valid for run and path
756 TObjArray validFileIds;
757 validFileIds.SetOwner(1);
759 AliCDBPath aCDBPath(path);
760 if(!aCDBPath.IsValid() || aCDBPath.IsWildcard()) {
761 AliError(Form("Invalid path in request: %s", path));
764 AliCDBId query(path, run, run, -1, -1);
765 AliCDBId* dataId = 0;
767 // look for file matching query requests (path, runRange, version)
768 if(run == fRun && fPathFilter.Comprises(aCDBPath) && fVersion < 0){
769 // look into list of valid files previously loaded with AliCDBStorage::FillValidFileIds()
770 AliDebug(2, Form("List of files valid for run %d and for path %s was loaded. Looking there!",
772 dataId = GetId(fValidFileIds, query);
773 if (!dataId) return -1;
774 return dataId->GetVersion();
777 // List of files valid for reqested run was not loaded. Looking directly into CDB
778 AliDebug(2, Form("List of files valid for run %d and for path %s was not loaded. Looking directly into CDB!",
782 MakeQueryFilter(run, run, 0, filter);
784 TString pattern = Form("%s/Run*.root", path);
785 AliDebug(2,Form("pattern: %s", pattern.Data()));
787 TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
788 AliCDBId validFileId;
789 for(int i=0; i<res->GetEntries(); i++){
790 TString filename = res->GetKey(i, "lfn");
791 if(filename == "") continue;
792 if(FilenameToId(filename, validFileId))
793 validFileIds.AddLast(validFileId.Clone());
797 dataId = GetId(validFileIds, query);
798 if (!dataId) return -1;
800 return dataId->GetVersion();
804 //_____________________________________________________________________________
805 Int_t AliCDBGrid::GetLatestSubVersion(const char* /*path*/, Int_t /*run*/, Int_t /*version*/){
806 // get last subversion found in the database valid for run and path
807 AliError("Objects in GRID storage have no sub version!");
812 /////////////////////////////////////////////////////////////////////////////////////////////////
814 // AliCDBGrid factory //
816 /////////////////////////////////////////////////////////////////////////////////////////////////
818 ClassImp(AliCDBGridFactory)
820 //_____________________________________________________________________________
821 Bool_t AliCDBGridFactory::Validate(const char* gridString) {
822 // check if the string is valid Grid URI
824 // pattern: alien://hostName:Port;user;dbPath;SE
825 // example of a valid pattern:
826 // "alien://aliendb4.cern.ch:9000;colla;DBTest;ALICE::CERN::Server"
827 // TRegexp gridPattern("^alien://.+:[0-9]+;[a-zA-Z0-9_-.]+;.+;.+$");
828 TRegexp gridPattern("^alien://.+$");
830 return TString(gridString).Contains(gridPattern);
833 //_____________________________________________________________________________
834 AliCDBParam* AliCDBGridFactory::CreateParameter(const char* gridString) {
835 // create AliCDBGridParam class from the URI string
837 if (!Validate(gridString)) {
840 //TString buffer(gridString + sizeof("alien://") - 1);
841 TString buffer(gridString);
843 TString gridUrl = "alien://";
845 TString dbFolder = "DBGrid";
846 TString se = "ALICE::CERN::se01";
848 TObjArray *arr = buffer.Tokenize('?');
852 while((str = (TObjString*) iter.Next())){
853 TString entry(str->String());
854 Int_t indeq = entry.Index('=');
856 if(entry.BeginsWith("alien://")) { // maybe it's a gridUrl!
860 AliError(Form("Invalid entry! %s",entry.Data()));
865 TString key = entry(0,indeq);
866 TString value = entry(indeq+1,entry.Length()-indeq);
868 if(key.Contains("grid",TString::kIgnoreCase)) {
871 else if (key.Contains("user",TString::kIgnoreCase)){
874 else if (key.Contains("folder",TString::kIgnoreCase)){
877 else if (key.Contains("se",TString::kIgnoreCase)){
881 AliError(Form("Invalid entry! %s",entry.Data()));
886 AliDebug(2, Form("gridUrl: %s",gridUrl.Data()));
887 AliDebug(2, Form("user: %s",user.Data()));
888 AliDebug(2, Form("dbFolder: %s",dbFolder.Data()));
889 AliDebug(2, Form("s.e.: %s",se.Data()));
891 return new AliCDBGridParam(gridUrl.Data(), user.Data(), dbFolder.Data(), se.Data());
894 //_____________________________________________________________________________
895 AliCDBStorage* AliCDBGridFactory::Create(const AliCDBParam* param) {
896 // create AliCDBGrid storage instance from parameters
898 AliCDBGrid *grid = 0;
899 if (AliCDBGridParam::Class() == param->IsA()) {
901 const AliCDBGridParam* gridParam = (const AliCDBGridParam*) param;
902 grid = new AliCDBGrid(gridParam->GridUrl().Data(),
903 gridParam->GetUser().Data(),
904 gridParam->GetDBFolder().Data(),
905 gridParam->GetSE().Data());
916 /////////////////////////////////////////////////////////////////////////////////////////////////
918 // AliCDBGrid Parameter class // //
920 /////////////////////////////////////////////////////////////////////////////////////////////////
922 ClassImp(AliCDBGridParam)
924 //_____________________________________________________________________________
925 AliCDBGridParam::AliCDBGridParam():
932 // default constructor
936 //_____________________________________________________________________________
937 AliCDBGridParam::AliCDBGridParam(const char* gridUrl,
939 const char* dbFolder,
951 TString uri = Form("%s?User=%s?DBFolder=%s?SE=%s",
952 fGridUrl.Data(), fUser.Data(),
953 fDBFolder.Data(), fSE.Data());
958 //_____________________________________________________________________________
959 AliCDBGridParam::~AliCDBGridParam() {
964 //_____________________________________________________________________________
965 AliCDBParam* AliCDBGridParam::CloneParam() const {
968 return new AliCDBGridParam(fGridUrl.Data(), fUser.Data(),
969 fDBFolder.Data(), fSE.Data());
972 //_____________________________________________________________________________
973 ULong_t AliCDBGridParam::Hash() const {
974 // return Hash function
976 return fGridUrl.Hash()+fUser.Hash()+fDBFolder.Hash()+fSE.Hash();
979 //_____________________________________________________________________________
980 Bool_t AliCDBGridParam::IsEqual(const TObject* obj) const {
981 // check if this object is equal to AliCDBParam obj
987 if (AliCDBGridParam::Class() != obj->IsA()) {
991 AliCDBGridParam* other = (AliCDBGridParam*) obj;
993 if(fGridUrl != other->fGridUrl) return kFALSE;
994 if(fUser != other->fUser) return kFALSE;
995 if(fDBFolder != other->fDBFolder) return kFALSE;
996 if(fSE != other->fSE) return kFALSE;