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 a local storage //
21 /////////////////////////////////////////////////////////////////////////////////////////////////
25 #include <TObjString.h>
30 #include "AliCDBLocal.h"
31 #include "AliCDBEntry.h"
36 //_____________________________________________________________________________
37 AliCDBLocal::AliCDBLocal(const char* baseDir):
38 fBaseDirectory(baseDir)
42 // check baseDire: trying to cd to baseDir; if it does not exist, create it
43 void* dir = gSystem->OpenDirectory(baseDir);
45 if (gSystem->mkdir(baseDir, kTRUE)) {
46 AliError(Form("Can't open directory <%s>!", baseDir));
50 AliDebug(2,Form("Folder <%s> found",fBaseDirectory.Data()));
51 gSystem->FreeDirectory(dir);
54 fBaseFolder = fBaseDirectory;
57 //_____________________________________________________________________________
58 AliCDBLocal::~AliCDBLocal() {
64 //_____________________________________________________________________________
65 Bool_t AliCDBLocal::FilenameToId(const char* filename, AliCDBRunRange& runRange,
66 Int_t& version, Int_t& subVersion) {
67 // build AliCDBId from filename numbers
72 // valid filename: Run#firstRun_#lastRun_v#version_s#subVersion.root
73 TRegexp keyPattern("^Run[0-9]+_[0-9]+_v[0-9]+_s[0-9]+.root$");
74 keyPattern.Index(filename, &mSize);
76 AliDebug(2, Form("Bad filename <%s>.", filename));
80 TString idString(filename);
81 idString.Resize(idString.Length() - sizeof(".root") + 1);
83 TObjArray* strArray = (TObjArray*) idString.Tokenize("_");
85 TString firstRunString(((TObjString*) strArray->At(0))->GetString());
86 runRange.SetFirstRun(atoi(firstRunString.Data() + 3));
87 runRange.SetLastRun(atoi(((TObjString*) strArray->At(1))->GetString()));
89 TString verString(((TObjString*) strArray->At(2))->GetString());
90 version = atoi(verString.Data() + 1);
92 TString subVerString(((TObjString*) strArray->At(3))->GetString());
93 subVersion = atoi(subVerString.Data() + 1);
101 //_____________________________________________________________________________
102 Bool_t AliCDBLocal::IdToFilename(const AliCDBId& id, TString& filename) const {
103 // build file name from AliCDBId data (run range, version, subVersion)
105 if (!id.GetAliCDBRunRange().IsValid()) {
106 AliDebug(2,Form("Invalid run range <%d, %d>.",
107 id.GetFirstRun(), id.GetLastRun()));
111 if (id.GetVersion() < 0) {
112 AliDebug(2,Form("Invalid version <%d>.", id.GetVersion()));
116 if (id.GetSubVersion() < 0) {
117 AliDebug(2,Form("Invalid subversion <%s>.", id.GetSubVersion()));
121 filename = Form("Run%d_%d_v%d_s%d.root", id.GetFirstRun(), id.GetLastRun(),
122 id.GetVersion(), id.GetSubVersion());
124 filename.Prepend(fBaseDirectory +'/' + id.GetPath() + '/');
129 //_____________________________________________________________________________
130 Bool_t AliCDBLocal::PrepareId(AliCDBId& id) {
131 // prepare id (version, subVersion) of the object that will be stored (called by PutEntry)
133 TString dirName = Form("%s/%s", fBaseDirectory.Data(), id.GetPath().Data());
135 // go to the path; if directory does not exist, create it
136 void* dirPtr = gSystem->OpenDirectory(dirName);
138 gSystem->mkdir(dirName, kTRUE);
139 dirPtr = gSystem->OpenDirectory(dirName);
142 AliError(Form("Can't create directory <%s>!",
148 const char* filename;
149 AliCDBRunRange aRunRange; // the runRange got from filename
150 AliCDBRunRange lastRunRange(-1,-1); // highest runRange found
151 Int_t aVersion, aSubVersion; // the version subVersion got from filename
152 Int_t lastVersion = 0, lastSubVersion = -1; // highest version and subVersion found
154 if (!id.HasVersion()) { // version not specified: look for highest version & subVersion
156 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on the files
158 TString aString(filename);
159 if (aString == "." || aString == "..") continue;
161 if (!FilenameToId(filename, aRunRange, aVersion,
164 "Bad filename <%s>! I'll skip it.",
169 if (!aRunRange.Overlaps(id.GetAliCDBRunRange())) continue;
170 if(aVersion < lastVersion) continue;
171 if(aVersion > lastVersion) lastSubVersion = -1;
172 if(aSubVersion < lastSubVersion) continue;
173 lastVersion = aVersion;
174 lastSubVersion = aSubVersion;
175 lastRunRange = aRunRange;
178 id.SetVersion(lastVersion);
179 id.SetSubVersion(lastSubVersion + 1);
181 } else { // version specified, look for highest subVersion only
183 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on the files
185 TString aString(filename);
186 if (aString == "." || aString == "..") {
190 if (!FilenameToId(filename, aRunRange, aVersion,
193 "Bad filename <%s>!I'll skip it.",
198 if (aRunRange.Overlaps(id.GetAliCDBRunRange())
199 && aVersion == id.GetVersion()
200 && aSubVersion > lastSubVersion) {
201 lastSubVersion = aSubVersion;
202 lastRunRange = aRunRange;
207 id.SetSubVersion(lastSubVersion + 1);
210 gSystem->FreeDirectory(dirPtr);
212 TString lastStorage = id.GetLastStorage();
213 if(lastStorage.Contains(TString("grid"), TString::kIgnoreCase) &&
214 id.GetSubVersion() > 0 ){
215 AliError(Form("Grid to Local Storage error! local object with version v%d_s%d found:",id.GetVersion(), id.GetSubVersion()-1));
216 AliError(Form("This object has been already transferred from Grid (check v%d_s0)!",id.GetVersion()));
220 if(lastStorage.Contains(TString("new"), TString::kIgnoreCase) &&
221 id.GetSubVersion() > 0 ){
222 AliDebug(2, Form("A NEW object is being stored with version v%d_s%d",
223 id.GetVersion(),id.GetSubVersion()));
224 AliDebug(2, Form("and it will hide previously stored object with v%d_s%d!",
225 id.GetVersion(),id.GetSubVersion()-1));
228 if(!lastRunRange.IsAnyRange() && !(lastRunRange.IsEqual(& id.GetAliCDBRunRange())))
229 AliWarning(Form("Run range modified w.r.t. previous version (Run%d_%d_v%d_s%d)",
230 lastRunRange.GetFirstRun(), lastRunRange.GetLastRun(),
231 id.GetVersion(), id.GetSubVersion()-1));
236 // //_____________________________________________________________________________
237 // Bool_t AliCDBLocal::GetId(const AliCDBId& query, AliCDBId& result) {
238 // // look for filename matching query (called by GetEntry)
240 // TString dirName = Form("%s/%s", fBaseDirectory.Data(), query.GetPath().Data());
242 // void* dirPtr = gSystem->OpenDirectory(dirName);
244 // AliDebug(2,Form("Directory <%s> not found", (query.GetPath()).Data()));
245 // AliDebug(2,Form("in DB folder %s", fBaseDirectory.Data()));
249 // const char* filename;
251 // AliCDBRunRange aRunRange; // the runRange got from filename
252 // Int_t aVersion, aSubVersion; // the version and subVersion got from filename
254 // if (!query.HasVersion()) { // neither version and subversion specified -> look for highest version and subVersion
256 // while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
258 // TString aString(filename);
259 // if (aString == "." || aString == "..") continue;
261 // if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
262 // // aRunRange, aVersion, aSubVersion filled from filename
264 // if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
265 // // aRunRange contains requested run!
267 // if (result.GetVersion() < aVersion) {
268 // result.SetVersion(aVersion);
269 // result.SetSubVersion(aSubVersion);
271 // result.SetFirstRun(
272 // aRunRange.GetFirstRun());
273 // result.SetLastRun(
274 // aRunRange.GetLastRun());
276 // } else if (result.GetVersion() == aVersion
277 // && result.GetSubVersion()
280 // result.SetSubVersion(aSubVersion);
282 // result.SetFirstRun(
283 // aRunRange.GetFirstRun());
284 // result.SetLastRun(
285 // aRunRange.GetLastRun());
286 // } else if (result.GetVersion() == aVersion
287 // && result.GetSubVersion() == aSubVersion){
288 // AliDebug(2,Form("More than one object valid for run %d, version %d_%d!",
289 // query.GetFirstRun(), aVersion, aSubVersion));
290 // gSystem->FreeDirectory(dirPtr);
295 // } else if (!query.HasSubVersion()) { // version specified but not subversion -> look for highest subVersion
297 // result.SetVersion(query.GetVersion());
299 // while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
301 // TString aString(filename);
302 // if (aString == "." || aString == "..") continue;
304 // if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
305 // // aRunRange, aVersion, aSubVersion filled from filename
307 // if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
308 // // aRunRange contains requested run!
310 // if(query.GetVersion() != aVersion) continue;
311 // // aVersion is requested version!
313 // if(result.GetSubVersion() == aSubVersion){
314 // AliDebug(2,Form("More than one object valid for run %d, version %d_%d!",
315 // query.GetFirstRun(), aVersion, aSubVersion));
316 // gSystem->FreeDirectory(dirPtr);
319 // if( result.GetSubVersion() < aSubVersion) {
321 // result.SetSubVersion(aSubVersion);
323 // result.SetFirstRun(
324 // aRunRange.GetFirstRun());
325 // result.SetLastRun(
326 // aRunRange.GetLastRun());
330 // } else { // both version and subversion specified
332 // while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
334 // TString aString(filename);
335 // if (aString == "." || aString == "..") continue;
337 // if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
338 // // aRunRange, aVersion, aSubVersion filled from filename
340 // if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
341 // // aRunRange contains requested run!
343 // if(query.GetVersion() != aVersion || query.GetSubVersion() != aSubVersion) continue;
344 // // aVersion and aSubVersion are requested version and subVersion!
346 // if(result.GetVersion() == aVersion && result.GetSubVersion() == aSubVersion){
347 // AliDebug(2,Form("More than one object valid for run %d, version %d_%d!",
348 // query.GetFirstRun(), aVersion, aSubVersion));
349 // gSystem->FreeDirectory(dirPtr);
352 // result.SetVersion(aVersion);
353 // result.SetSubVersion(aSubVersion);
354 // result.SetFirstRun(aRunRange.GetFirstRun());
355 // result.SetLastRun(aRunRange.GetLastRun());
360 // gSystem->FreeDirectory(dirPtr);
365 //_____________________________________________________________________________
366 AliCDBId* AliCDBLocal::GetId(const AliCDBId& query) {
367 // look for filename matching query (called by GetEntryId)
369 TString dirName = Form("%s/%s", fBaseDirectory.Data(), query.GetPath().Data());
371 void* dirPtr = gSystem->OpenDirectory(dirName);
373 AliDebug(2,Form("Directory <%s> not found", (query.GetPath()).Data()));
374 AliDebug(2,Form("in DB folder %s", fBaseDirectory.Data()));
378 const char* filename;
379 AliCDBId *result = new AliCDBId();
380 result->SetPath(query.GetPath());
382 AliCDBRunRange aRunRange; // the runRange got from filename
383 Int_t aVersion, aSubVersion; // the version and subVersion got from filename
385 if (!query.HasVersion()) { // neither version and subversion specified -> look for highest version and subVersion
387 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
389 TString aString(filename);
390 if (aString == "." || aString == "..") continue;
392 if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
393 // aRunRange, aVersion, aSubVersion filled from filename
395 if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
396 // aRunRange contains requested run!
398 if (result->GetVersion() < aVersion) {
399 result->SetVersion(aVersion);
400 result->SetSubVersion(aSubVersion);
403 aRunRange.GetFirstRun());
405 aRunRange.GetLastRun());
407 } else if (result->GetVersion() == aVersion
408 && result->GetSubVersion()
411 result->SetSubVersion(aSubVersion);
414 aRunRange.GetFirstRun());
416 aRunRange.GetLastRun());
417 } else if (result->GetVersion() == aVersion
418 && result->GetSubVersion() == aSubVersion){
419 AliError(Form("More than one object valid for run %d, version %d_%d!",
420 query.GetFirstRun(), aVersion, aSubVersion));
421 gSystem->FreeDirectory(dirPtr);
427 } else if (!query.HasSubVersion()) { // version specified but not subversion -> look for highest subVersion
429 result->SetVersion(query.GetVersion());
431 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
433 TString aString(filename);
434 if (aString == "." || aString == "..") continue;
436 if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
437 // aRunRange, aVersion, aSubVersion filled from filename
439 if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
440 // aRunRange contains requested run!
442 if(query.GetVersion() != aVersion) continue;
443 // aVersion is requested version!
445 if(result->GetSubVersion() == aSubVersion){
446 AliError(Form("More than one object valid for run %d, version %d_%d!",
447 query.GetFirstRun(), aVersion, aSubVersion));
448 gSystem->FreeDirectory(dirPtr);
452 if( result->GetSubVersion() < aSubVersion) {
454 result->SetSubVersion(aSubVersion);
457 aRunRange.GetFirstRun());
459 aRunRange.GetLastRun());
463 } else { // both version and subversion specified
465 //AliCDBId dataId(queryId.GetAliCDBPath(), -1, -1, -1, -1);
467 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
469 TString aString(filename);
470 if (aString == "." || aString == "..") continue;
472 if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
473 // aRunRange, aVersion, aSubVersion filled from filename
475 if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
476 // aRunRange contains requested run!
478 if(query.GetVersion() != aVersion || query.GetSubVersion() != aSubVersion) continue;
479 // aVersion and aSubVersion are requested version and subVersion!
481 if(result->GetVersion() == aVersion && result->GetSubVersion() == aSubVersion){
482 AliError(Form("More than one object valid for run %d, version %d_%d!",
483 query.GetFirstRun(), aVersion, aSubVersion));
484 gSystem->FreeDirectory(dirPtr);
488 result->SetVersion(aVersion);
489 result->SetSubVersion(aSubVersion);
490 result->SetFirstRun(aRunRange.GetFirstRun());
491 result->SetLastRun(aRunRange.GetLastRun());
496 gSystem->FreeDirectory(dirPtr);
501 //_____________________________________________________________________________
502 AliCDBEntry* AliCDBLocal::GetEntry(const AliCDBId& queryId) {
503 // get AliCDBEntry from the database
505 AliCDBId* dataId = GetEntryId(queryId);
507 if (!dataId || !dataId->IsSpecified()) return NULL;
510 if (!IdToFilename(*dataId, filename)) {
512 AliDebug(2,Form("Bad data ID encountered! Subnormal error!"));
517 TFile file(filename, "READ"); // open file
518 if (!file.IsOpen()) {
519 AliDebug(2,Form("Can't open file <%s>!", filename.Data()));
524 // get the only AliCDBEntry object from the file
525 // the object in the file is an AliCDBEntry entry named "AliCDBEntry"
527 AliCDBEntry* anEntry = dynamic_cast<AliCDBEntry*> (file.Get("AliCDBEntry"));
529 AliDebug(2,Form("Bad storage data: No AliCDBEntry in file!"));
535 AliCDBId& entryId = anEntry->GetId();
537 // The object's Id are not reset during storage
538 // If object's Id runRange or version do not match with filename,
539 // it means that someone renamed file by hand. In this case a warning msg is issued.
541 anEntry-> SetLastStorage("local");
543 if(!entryId.IsEqual(dataId)){
544 AliWarning(Form("Mismatch between file name and object's Id!"));
545 AliWarning(Form("File name: %s", dataId->ToString().Data()));
546 AliWarning(Form("Object's Id: %s", entryId.ToString().Data()));
549 // Check whether entry contains a TTree. In case load the tree in memory!
550 LoadTreeFromFile(anEntry);
552 // close file, return retieved entry
558 //_____________________________________________________________________________
559 AliCDBId* AliCDBLocal::GetEntryId(const AliCDBId& queryId) {
560 // get AliCDBId from the database
562 AliCDBId* dataId = 0;
564 // look for a filename matching query requests (path, runRange, version, subVersion)
565 if (!queryId.HasVersion()) {
566 // if version is not specified, first check the selection criteria list
567 AliCDBId selectedId(queryId);
568 GetSelection(&selectedId);
569 dataId = GetId(selectedId);
571 dataId = GetId(queryId);
574 if (dataId && !dataId->IsSpecified()) {
582 //_____________________________________________________________________________
583 void AliCDBLocal::GetEntriesForLevel0(const char* level0,
584 const AliCDBId& queryId, TList* result) {
585 // multiple request (AliCDBStorage::GetAll)
587 TString level0Dir = Form("%s/%s", fBaseDirectory.Data(), level0);
589 void* level0DirPtr = gSystem->OpenDirectory(level0Dir);
591 AliDebug(2,Form("Can't open level0 directory <%s>!",
598 while ((level1 = gSystem->GetDirEntry(level0DirPtr))) {
600 TString level1Str(level1);
601 if (level1Str == "." || level1Str == "..") {
605 TString fullPath = Form("%s/%s",level0Dir.Data(), level1);
607 Int_t res=gSystem->GetPathInfo(fullPath.Data(), 0, (Long64_t*) 0, &flag, 0);
610 AliDebug(2, Form("Error reading entry %s !",level1Str.Data()));
613 if(!(flag&2)) continue; // bit 1 of flag = directory!
615 if (queryId.GetAliCDBPath().Level1Comprises(level1)) {
616 GetEntriesForLevel1(level0, level1, queryId, result);
620 gSystem->FreeDirectory(level0DirPtr);
623 //_____________________________________________________________________________
624 void AliCDBLocal::GetEntriesForLevel1(const char* level0, const char* level1,
625 const AliCDBId& queryId, TList* result) {
626 // multiple request (AliCDBStorage::GetAll)
628 TString level1Dir = Form("%s/%s/%s", fBaseDirectory.Data(), level0,level1);
630 void* level1DirPtr = gSystem->OpenDirectory(level1Dir);
632 AliDebug(2,Form("Can't open level1 directory <%s>!",
639 while ((level2 = gSystem->GetDirEntry(level1DirPtr))) {
641 TString level2Str(level2);
642 if (level2Str == "." || level2Str == "..") {
646 TString fullPath = Form("%s/%s",level1Dir.Data(), level2);
648 Int_t res=gSystem->GetPathInfo(fullPath.Data(), 0, (Long64_t*) 0, &flag, 0);
651 AliDebug(2, Form("Error reading entry %s !",level2Str.Data()));
654 if(!(flag&2)) continue; // bit 1 of flag = directory!
656 if (queryId.GetAliCDBPath().Level2Comprises(level2)) {
658 AliCDBPath entryPath(level0, level1, level2);
659 AliCDBId entryId(entryPath, queryId.GetAliCDBRunRange(),
660 queryId.GetVersion(), queryId.GetSubVersion());
662 AliCDBEntry* anEntry = GetEntry(entryId);
664 result->Add(anEntry);
669 gSystem->FreeDirectory(level1DirPtr);
672 //_____________________________________________________________________________
673 TList* AliCDBLocal::GetEntries(const AliCDBId& queryId) {
674 // multiple request (AliCDBStorage::GetAll)
676 void* storageDirPtr = gSystem->OpenDirectory(fBaseDirectory);
677 if (!storageDirPtr) {
678 AliDebug(2,Form("Can't open storage directory <%s>",
679 fBaseDirectory.Data()));
683 TList* result = new TList();
688 while ((level0 = gSystem->GetDirEntry(storageDirPtr))) {
690 TString level0Str(level0);
691 if (level0Str == "." || level0Str == "..") {
695 TString fullPath = Form("%s/%s",fBaseDirectory.Data(), level0);
697 Int_t res=gSystem->GetPathInfo(fullPath.Data(), 0, (Long64_t*) 0, &flag, 0);
700 AliDebug(2, Form("Error reading entry %s !",level0Str.Data()));
704 if(!(flag&2)) continue; // bit 1 of flag = directory!
706 if (queryId.GetAliCDBPath().Level0Comprises(level0)) {
707 GetEntriesForLevel0(level0, queryId, result);
711 gSystem->FreeDirectory(storageDirPtr);
716 //_____________________________________________________________________________
717 Bool_t AliCDBLocal::PutEntry(AliCDBEntry* entry) {
718 // put an AliCDBEntry object into the database
720 AliCDBId& id = entry->GetId();
722 // set version and subVersion for the entry to be stored
723 if (!PrepareId(id)) return kFALSE;
726 // build filename from entry's id
728 if (!IdToFilename(id, filename)) {
730 AliDebug(2,Form("Bad ID encountered! Subnormal error!"));
735 TFile file(filename, "CREATE");
736 if (!file.IsOpen()) {
737 AliError(Form("Can't open file <%s>!", filename.Data()));
741 //SetTreeToFile(entry, &file);
743 entry->SetVersion(id.GetVersion());
744 entry->SetSubVersion(id.GetSubVersion());
746 // write object (key name: "AliCDBEntry")
747 Bool_t result = file.WriteTObject(entry, "AliCDBEntry");
748 if (!result) AliDebug(2,Form("Can't write entry to file: %s", filename.Data()));
752 if(!(id.GetPath().Contains("SHUTTLE/STATUS")))
753 AliInfo(Form("CDB object stored into file %s",filename.Data()));
759 //_____________________________________________________________________________
760 TList* AliCDBLocal::GetIdListFromFile(const char* fileName){
762 TString fullFileName(fileName);
763 fullFileName.Prepend(fBaseDirectory+'/');
764 TFile *file = TFile::Open(fullFileName);
766 AliError(Form("Can't open selection file <%s>!", fullFileName.Data()));
771 TList *list = new TList();
779 keycycle = "AliCDBId;";
782 id = (AliCDBId*) file->Get(keycycle);
786 file->Close(); delete file; file=0;
790 //_____________________________________________________________________________
791 Bool_t AliCDBLocal::Contains(const char* path) const{
792 // check for path in storage's fBaseDirectory
794 TString dirName = Form("%s/%s", fBaseDirectory.Data(), path);
795 Bool_t result=kFALSE;
797 void* dirPtr = gSystem->OpenDirectory(dirName);
798 if (dirPtr) result=kTRUE;
799 gSystem->FreeDirectory(dirPtr);
804 //_____________________________________________________________________________
805 void AliCDBLocal::QueryValidFiles()
807 // Query the CDB for files valid for AliCDBStorage::fRun
808 // fills list fValidFileIds with AliCDBId objects created from file name
810 if(fVersion != -1) AliWarning ("Version parameter is not used by local storage query!");
811 if(fMetaDataFilter) {
812 AliWarning ("CDB meta data parameters are not used by local storage query!");
813 delete fMetaDataFilter; fMetaDataFilter=0;
816 void* storageDirPtr = gSystem->OpenDirectory(fBaseDirectory);
819 while ((level0 = gSystem->GetDirEntry(storageDirPtr))) {
821 TString level0Str(level0);
822 if (level0Str == "." || level0Str == "..") {
826 if (fPathFilter.Level0Comprises(level0)) {
827 TString level0Dir = Form("%s/%s",fBaseDirectory.Data(),level0);
828 void* level0DirPtr = gSystem->OpenDirectory(level0Dir);
830 while ((level1 = gSystem->GetDirEntry(level0DirPtr))) {
832 TString level1Str(level1);
833 if (level1Str == "." || level1Str == "..") {
837 if (fPathFilter.Level1Comprises(level1)) {
838 TString level1Dir = Form("%s/%s/%s",
839 fBaseDirectory.Data(),level0,level1);
841 void* level1DirPtr = gSystem->OpenDirectory(level1Dir);
843 while ((level2 = gSystem->GetDirEntry(level1DirPtr))) {
845 TString level2Str(level2);
846 if (level2Str == "." || level2Str == "..") {
850 if (fPathFilter.Level2Comprises(level2)) {
851 TString dirName = Form("%s/%s/%s/%s",
852 fBaseDirectory.Data(),level0,level1,level2);
854 void* dirPtr = gSystem->OpenDirectory(dirName);
856 const char* filename;
858 AliCDBRunRange aRunRange; // the runRange got from filename
859 Int_t aVersion, aSubVersion; // the version and subVersion got from filename
861 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
863 TString aString(filename);
864 if (aString == "." || aString == "..") continue;
866 if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
867 AliCDBRunRange runrg(fRun,fRun);
868 if (!aRunRange.Comprises(runrg)) continue;
869 // aRunRange contains requested run!
870 AliCDBPath validPath(level0,level1,level2);
871 AliCDBId validId(validPath,aRunRange,aVersion,aSubVersion);
872 fValidFileIds.AddLast(validId.Clone());
874 gSystem->FreeDirectory(dirPtr);
877 gSystem->FreeDirectory(level1DirPtr);
880 gSystem->FreeDirectory(level0DirPtr);
883 gSystem->FreeDirectory(storageDirPtr);
887 //_____________________________________________________________________________
888 Int_t AliCDBLocal::GetLatestVersion(const char* path, Int_t run){
889 // get last version found in the database valid for run and path
891 AliCDBPath aCDBPath(path);
892 if(!aCDBPath.IsValid() || aCDBPath.IsWildcard()) {
893 AliError(Form("Invalid path in request: %s", path));
897 AliCDBId query(path, run, run, -1, -1);
898 AliCDBId* dataId = GetId(query);
900 if(!dataId) return -1;
902 Int_t version = dataId->GetVersion();
909 //_____________________________________________________________________________
910 Int_t AliCDBLocal::GetLatestSubVersion(const char* path, Int_t run, Int_t version){
911 // get last version found in the database valid for run and path
913 AliCDBPath aCDBPath(path);
914 if(!aCDBPath.IsValid() || aCDBPath.IsWildcard()) {
915 AliError(Form("Invalid path in request: %s", path));
919 AliCDBId query(path, run, run, version, -1);
920 AliCDBId *dataId = GetId(query);
922 if(!dataId) return -1;
924 Int_t subVersion = dataId->GetSubVersion();
931 /////////////////////////////////////////////////////////////////////////////////////////////////
933 // AliCDBLocal factory //
935 /////////////////////////////////////////////////////////////////////////////////////////////////
937 ClassImp(AliCDBLocalFactory)
939 //_____________________________________________________________________________
940 Bool_t AliCDBLocalFactory::Validate(const char* dbString) {
941 // check if the string is valid local URI
943 TRegexp dbPattern("^local://.+$");
945 return TString(dbString).Contains(dbPattern);
948 //_____________________________________________________________________________
949 AliCDBParam* AliCDBLocalFactory::CreateParameter(const char* dbString) {
950 // create AliCDBLocalParam class from the URI string
952 if (!Validate(dbString)) {
956 TString pathname(dbString + sizeof("local://") - 1);
958 gSystem->ExpandPathName(pathname);
960 if (pathname[0] != '/') {
961 pathname.Prepend(TString(gSystem->WorkingDirectory()) + '/');
964 return new AliCDBLocalParam(pathname);
967 //_____________________________________________________________________________
968 AliCDBStorage* AliCDBLocalFactory::Create(const AliCDBParam* param) {
969 // create AliCDBLocal storage instance from parameters
971 if (AliCDBLocalParam::Class() == param->IsA()) {
973 const AliCDBLocalParam* localParam =
974 (const AliCDBLocalParam*) param;
976 return new AliCDBLocal(localParam->GetPath());
982 /////////////////////////////////////////////////////////////////////////////////////////////////
984 // AliCDBLocal Parameter class // //
986 /////////////////////////////////////////////////////////////////////////////////////////////////
988 ClassImp(AliCDBLocalParam)
990 //_____________________________________________________________________________
991 AliCDBLocalParam::AliCDBLocalParam():
995 // default constructor
999 //_____________________________________________________________________________
1000 AliCDBLocalParam::AliCDBLocalParam(const char* dbPath):
1007 SetURI(TString("local://") + dbPath);
1010 //_____________________________________________________________________________
1011 AliCDBLocalParam::~AliCDBLocalParam() {
1016 //_____________________________________________________________________________
1017 AliCDBParam* AliCDBLocalParam::CloneParam() const {
1020 return new AliCDBLocalParam(fDBPath);
1023 //_____________________________________________________________________________
1024 ULong_t AliCDBLocalParam::Hash() const {
1025 // return Hash function
1027 return fDBPath.Hash();
1030 //_____________________________________________________________________________
1031 Bool_t AliCDBLocalParam::IsEqual(const TObject* obj) const {
1032 // check if this object is equal to AliCDBParam obj
1038 if (AliCDBLocalParam::Class() != obj->IsA()) {
1042 AliCDBLocalParam* other = (AliCDBLocalParam*) obj;
1044 return fDBPath == other->fDBPath;