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 /////////////////////////////////////////////////////////////////////////////////////////////////
28 #include <TObjString.h>
33 #include "AliCDBLocal.h"
34 #include "AliCDBEntry.h"
40 //_____________________________________________________________________________
41 AliCDBLocal::AliCDBLocal(const char* baseDir):
42 fBaseDirectory(baseDir)
46 AliDebug(1, Form("fBaseDirectory = %s",fBaseDirectory.Data()));
48 // check baseDire: trying to cd to baseDir; if it does not exist, create it
49 void* dir = gSystem->OpenDirectory(baseDir);
51 if (gSystem->mkdir(baseDir, kTRUE)) {
52 AliError(Form("Can't open directory <%s>!", baseDir)); //!!!!!!!! to be commented out for testing
56 AliDebug(2,Form("Folder <%s> found",fBaseDirectory.Data()));
57 gSystem->FreeDirectory(dir);
60 fBaseFolder = fBaseDirectory;
63 //_____________________________________________________________________________
64 AliCDBLocal::~AliCDBLocal() {
70 //_____________________________________________________________________________
71 Bool_t AliCDBLocal::FilenameToId(const char* filename, AliCDBRunRange& runRange,
72 Int_t& version, Int_t& subVersion) {
73 // build AliCDBId from filename numbers
77 // valid filename: Run#firstRun_#lastRun_v#version_s#subVersion.root
78 TRegexp keyPattern("^Run[0-9]+_[0-9]+_v[0-9]+_s[0-9]+.root$");
79 keyPattern.Index(filename, &mSize);
81 AliDebug(2, Form("Bad filename <%s>.", filename));
85 TString idString(filename);
86 idString.Resize(idString.Length() - sizeof(".root") + 1);
88 TObjArray* strArray = (TObjArray*) idString.Tokenize("_");
90 TString firstRunString(((TObjString*) strArray->At(0))->GetString());
91 runRange.SetFirstRun(atoi(firstRunString.Data() + 3));
92 runRange.SetLastRun(atoi(((TObjString*) strArray->At(1))->GetString()));
94 TString verString(((TObjString*) strArray->At(2))->GetString());
95 version = atoi(verString.Data() + 1);
97 TString subVerString(((TObjString*) strArray->At(3))->GetString());
98 subVersion = atoi(subVerString.Data() + 1);
106 //_____________________________________________________________________________
107 Bool_t AliCDBLocal::IdToFilename(const AliCDBId& id, TString& filename) const {
108 // build file name from AliCDBId data (run range, version, subVersion)
110 AliDebug(1, Form("fBaseDirectory = %s",fBaseDirectory.Data()));
112 if (!id.GetAliCDBRunRange().IsValid()) {
113 AliDebug(2,Form("Invalid run range <%d, %d>.",
114 id.GetFirstRun(), id.GetLastRun()));
118 if (id.GetVersion() < 0) {
119 AliDebug(2,Form("Invalid version <%d>.", id.GetVersion()));
123 if (id.GetSubVersion() < 0) {
124 AliDebug(2,Form("Invalid subversion <%d>.", id.GetSubVersion()));
128 filename = Form("Run%d_%d_v%d_s%d.root", id.GetFirstRun(), id.GetLastRun(),
129 id.GetVersion(), id.GetSubVersion());
131 filename.Prepend(fBaseDirectory +'/' + id.GetPath() + '/');
136 //_____________________________________________________________________________
137 Bool_t AliCDBLocal::PrepareId(AliCDBId& id) {
138 // prepare id (version, subVersion) of the object that will be stored (called by PutEntry)
140 TString dirName = Form("%s/%s", fBaseDirectory.Data(), id.GetPath().Data());
142 // go to the path; if directory does not exist, create it
143 void* dirPtr = gSystem->OpenDirectory(dirName);
145 gSystem->mkdir(dirName, kTRUE);
146 dirPtr = gSystem->OpenDirectory(dirName);
149 AliError(Form("Can't create directory <%s>!",
155 const char* filename;
156 AliCDBRunRange aRunRange; // the runRange got from filename
157 AliCDBRunRange lastRunRange(-1,-1); // highest runRange found
158 Int_t aVersion, aSubVersion; // the version subVersion got from filename
159 Int_t lastVersion = 0, lastSubVersion = -1; // highest version and subVersion found
161 if (!id.HasVersion()) { // version not specified: look for highest version & subVersion
163 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on the files
165 TString aString(filename);
166 if (aString == "." || aString == "..") continue;
168 if (!FilenameToId(filename, aRunRange, aVersion,
171 "Bad filename <%s>! I'll skip it.",
176 if (!aRunRange.Overlaps(id.GetAliCDBRunRange())) continue;
177 if(aVersion < lastVersion) continue;
178 if(aVersion > lastVersion) lastSubVersion = -1;
179 if(aSubVersion < lastSubVersion) continue;
180 lastVersion = aVersion;
181 lastSubVersion = aSubVersion;
182 lastRunRange = aRunRange;
185 id.SetVersion(lastVersion);
186 id.SetSubVersion(lastSubVersion + 1);
188 } else { // version specified, look for highest subVersion only
190 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on the files
192 TString aString(filename);
193 if (aString == "." || aString == "..") {
197 if (!FilenameToId(filename, aRunRange, aVersion,
200 "Bad filename <%s>!I'll skip it.",
205 if (aRunRange.Overlaps(id.GetAliCDBRunRange())
206 && aVersion == id.GetVersion()
207 && aSubVersion > lastSubVersion) {
208 lastSubVersion = aSubVersion;
209 lastRunRange = aRunRange;
214 id.SetSubVersion(lastSubVersion + 1);
217 gSystem->FreeDirectory(dirPtr);
219 TString lastStorage = id.GetLastStorage();
220 if(lastStorage.Contains(TString("grid"), TString::kIgnoreCase) &&
221 id.GetSubVersion() > 0 ){
222 AliError(Form("Grid to Local Storage error! local object with version v%d_s%d found:",id.GetVersion(), id.GetSubVersion()-1));
223 AliError(Form("This object has been already transferred from Grid (check v%d_s0)!",id.GetVersion()));
227 if(lastStorage.Contains(TString("new"), TString::kIgnoreCase) &&
228 id.GetSubVersion() > 0 ){
229 AliDebug(2, Form("A NEW object is being stored with version v%d_s%d",
230 id.GetVersion(),id.GetSubVersion()));
231 AliDebug(2, Form("and it will hide previously stored object with v%d_s%d!",
232 id.GetVersion(),id.GetSubVersion()-1));
235 if(!lastRunRange.IsAnyRange() && !(lastRunRange.IsEqual(& id.GetAliCDBRunRange())))
236 AliWarning(Form("Run range modified w.r.t. previous version (Run%d_%d_v%d_s%d)",
237 lastRunRange.GetFirstRun(), lastRunRange.GetLastRun(),
238 id.GetVersion(), id.GetSubVersion()-1));
244 //_____________________________________________________________________________
245 AliCDBId* AliCDBLocal::GetId(const AliCDBId& query) {
246 // look for filename matching query (called by GetEntryId)
248 // if querying for fRun and not specifying a version, look in the fValidFileIds list
249 if(!AliCDBManager::Instance()->GetCvmfsOcdbTag().IsNull() && query.GetFirstRun() == fRun && !query.HasVersion()) {
250 //if(query.GetFirstRun() == fRun && !query.HasVersion()) {
251 // get id from fValidFileIds
252 TIter iter(&fValidFileIds);
257 while((anIdPtr = dynamic_cast<AliCDBId*> (iter.Next()))){
258 if(anIdPtr->GetPath() == query.GetPath()){
259 result = new AliCDBId(*anIdPtr);
266 // otherwise browse in the local filesystem CDB storage
267 TString dirName = Form("%s/%s", fBaseDirectory.Data(), query.GetPath().Data());
269 void* dirPtr = gSystem->OpenDirectory(dirName);
271 AliDebug(2,Form("Directory <%s> not found", (query.GetPath()).Data()));
272 AliDebug(2,Form("in DB folder %s", fBaseDirectory.Data()));
276 const char* filename;
277 AliCDBId *result = new AliCDBId();
278 result->SetPath(query.GetPath());
280 AliCDBRunRange aRunRange; // the runRange got from filename
281 Int_t aVersion, aSubVersion; // the version and subVersion got from filename
283 if (!query.HasVersion()) { // neither version and subversion specified -> look for highest version and subVersion
285 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
287 TString aString(filename);
288 if (aString.BeginsWith('.')) continue;
290 if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
291 // aRunRange, aVersion, aSubVersion filled from filename
293 if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
294 // aRunRange contains requested run!
296 AliDebug(1,Form("Filename %s matches\n",filename));
298 if (result->GetVersion() < aVersion) {
299 result->SetVersion(aVersion);
300 result->SetSubVersion(aSubVersion);
303 aRunRange.GetFirstRun());
305 aRunRange.GetLastRun());
307 } else if (result->GetVersion() == aVersion
308 && result->GetSubVersion()
311 result->SetSubVersion(aSubVersion);
314 aRunRange.GetFirstRun());
316 aRunRange.GetLastRun());
317 } else if (result->GetVersion() == aVersion
318 && result->GetSubVersion() == aSubVersion){
319 AliError(Form("More than one object valid for run %d, version %d_%d!",
320 query.GetFirstRun(), aVersion, aSubVersion));
321 gSystem->FreeDirectory(dirPtr);
327 } else if (!query.HasSubVersion()) { // version specified but not subversion -> look for highest subVersion
328 result->SetVersion(query.GetVersion());
330 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
332 TString aString(filename);
333 if (aString.BeginsWith('.')) continue;
335 if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
336 // aRunRange, aVersion, aSubVersion filled from filename
338 if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
339 // aRunRange contains requested run!
341 if(query.GetVersion() != aVersion) continue;
342 // aVersion is requested version!
344 if(result->GetSubVersion() == aSubVersion){
345 AliError(Form("More than one object valid for run %d, version %d_%d!",
346 query.GetFirstRun(), aVersion, aSubVersion));
347 gSystem->FreeDirectory(dirPtr);
351 if( result->GetSubVersion() < aSubVersion) {
353 result->SetSubVersion(aSubVersion);
356 aRunRange.GetFirstRun());
358 aRunRange.GetLastRun());
362 } else { // both version and subversion specified
364 //AliCDBId dataId(queryId.GetAliCDBPath(), -1, -1, -1, -1);
366 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
368 TString aString(filename);
369 if (aString.BeginsWith('.')) continue;
371 if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)){
372 AliDebug(5, Form("Could not make id from file: %s", filename));
375 // aRunRange, aVersion, aSubVersion filled from filename
377 if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
378 // aRunRange contains requested run!
380 if(query.GetVersion() != aVersion || query.GetSubVersion() != aSubVersion){
383 // aVersion and aSubVersion are requested version and subVersion!
385 result->SetVersion(aVersion);
386 result->SetSubVersion(aSubVersion);
387 result->SetFirstRun(aRunRange.GetFirstRun());
388 result->SetLastRun(aRunRange.GetLastRun());
393 gSystem->FreeDirectory(dirPtr);
398 //_____________________________________________________________________________
399 AliCDBEntry* AliCDBLocal::GetEntry(const AliCDBId& queryId) {
400 // get AliCDBEntry from the storage (the CDB file matching the query is
401 // selected by GetEntryId and the contained AliCDBid is passed here)
403 AliCDBId* dataId = GetEntryId(queryId);
405 TString errMessage(TString::Format("No valid CDB object found! request was: %s", queryId.ToString().Data()));
406 if (!dataId || !dataId->IsSpecified()){
407 AliError(Form("The data ID is undefined!"));
408 throw std::runtime_error(errMessage.Data());
413 if (!IdToFilename(*dataId, filename)) {
414 AliError(Form("Bad data ID encountered!"));
416 throw std::runtime_error(errMessage.Data());
420 TFile file(filename, "READ"); // open file
421 if (!file.IsOpen()) {
422 AliError(Form("Can't open file <%s>!", filename.Data()));
424 throw std::runtime_error(errMessage.Data());
428 // get the only AliCDBEntry object from the file
429 // the object in the file is an AliCDBEntry entry named "AliCDBEntry"
431 AliCDBEntry* anEntry = dynamic_cast<AliCDBEntry*> (file.Get("AliCDBEntry"));
433 AliError(Form("Bad storage data: No AliCDBEntry in file!"));
436 throw std::runtime_error(errMessage.Data());
440 AliCDBId& entryId = anEntry->GetId();
442 // The object's Id are not reset during storage
443 // If object's Id runRange or version do not match with filename,
444 // it means that someone renamed file by hand. In this case a warning msg is issued.
446 anEntry-> SetLastStorage("local");
448 if(!entryId.IsEqual(dataId)){
449 AliWarning(Form("Mismatch between file name and object's Id!"));
450 AliWarning(Form("File name: %s", dataId->ToString().Data()));
451 AliWarning(Form("Object's Id: %s", entryId.ToString().Data()));
454 // Check whether entry contains a TTree. In case load the tree in memory!
455 LoadTreeFromFile(anEntry);
457 // close file, return retrieved entry
464 //_____________________________________________________________________________
465 AliCDBId* AliCDBLocal::GetEntryId(const AliCDBId& queryId) {
466 // get AliCDBId from the storage
467 // Via GetId, select the CDB file matching the query and return
468 // the contained AliCDBId
470 AliCDBId* dataId = 0;
472 // look for a filename matching query requests (path, runRange, version, subVersion)
473 if (!queryId.HasVersion()) {
474 // if version is not specified, first check the selection criteria list
475 AliCDBId selectedId(queryId);
476 GetSelection(&selectedId);
477 dataId = GetId(selectedId);
479 dataId = GetId(queryId);
482 if (dataId && !dataId->IsSpecified()) {
490 //_____________________________________________________________________________
491 void AliCDBLocal::GetEntriesForLevel0(const char* level0,
492 const AliCDBId& queryId, TList* result) {
493 // multiple request (AliCDBStorage::GetAll)
495 TString level0Dir = Form("%s/%s", fBaseDirectory.Data(), level0);
497 void* level0DirPtr = gSystem->OpenDirectory(level0Dir);
499 AliDebug(2,Form("Can't open level0 directory <%s>!",
506 while ((level1 = gSystem->GetDirEntry(level0DirPtr))) {
508 TString level1Str(level1);
509 // skip directories starting with a dot (".svn" and similar in old svn working copies)
510 if (level1Str.BeginsWith('.')) {
514 TString fullPath = Form("%s/%s",level0Dir.Data(), level1);
516 Int_t res=gSystem->GetPathInfo(fullPath.Data(), 0, (Long64_t*) 0, &flag, 0);
519 AliDebug(2, Form("Error reading entry %s !",level1Str.Data()));
522 if(!(flag&2)) continue; // bit 1 of flag = directory!
524 if (queryId.GetAliCDBPath().Level1Comprises(level1)) {
525 GetEntriesForLevel1(level0, level1, queryId, result);
529 gSystem->FreeDirectory(level0DirPtr);
532 //_____________________________________________________________________________
533 void AliCDBLocal::GetEntriesForLevel1(const char* level0, const char* level1,
534 const AliCDBId& queryId, TList* result) {
535 // multiple request (AliCDBStorage::GetAll)
537 TString level1Dir = Form("%s/%s/%s", fBaseDirectory.Data(), level0,level1);
539 void* level1DirPtr = gSystem->OpenDirectory(level1Dir);
541 AliDebug(2,Form("Can't open level1 directory <%s>!",
548 while ((level2 = gSystem->GetDirEntry(level1DirPtr))) {
550 TString level2Str(level2);
551 // skip directories starting with a dot (".svn" and similar in old svn working copies)
552 if (level2Str.BeginsWith('.')) {
556 TString fullPath = Form("%s/%s",level1Dir.Data(), level2);
558 Int_t res=gSystem->GetPathInfo(fullPath.Data(), 0, (Long64_t*) 0, &flag, 0);
561 AliDebug(2, Form("Error reading entry %s !",level2Str.Data()));
564 if(!(flag&2)) continue; // skip if not a directory
566 if (queryId.GetAliCDBPath().Level2Comprises(level2)) {
568 AliCDBPath entryPath(level0, level1, level2);
570 AliCDBId entryId(entryPath, queryId.GetAliCDBRunRange(),
571 queryId.GetVersion(), queryId.GetSubVersion());
573 // check filenames to see if any includes queryId.GetAliCDBRunRange()
574 void* level2DirPtr = gSystem->OpenDirectory(fullPath);
576 AliDebug(2,Form("Can't open level2 directory <%s>!", fullPath.Data()));
581 while ((level3 = gSystem->GetDirEntry(level2DirPtr))) {
582 TString fileName(level3);
583 TString fullFileName = Form("%s/%s", fullPath.Data(), level3);
585 Int_t file_res=gSystem->GetPathInfo(fullFileName.Data(), 0, (Long64_t*) 0, &file_flag, 0);
588 AliDebug(2, Form("Error reading entry %s !",level2Str.Data()));
592 continue; // it is not a regular file!
594 // skip if result already contains an entry for this path
595 Bool_t alreadyLoaded = kFALSE;
596 Int_t nEntries = result->GetEntries();
597 for(int i=0; i<nEntries; i++){
598 AliCDBEntry *lEntry = (AliCDBEntry*) result->At(i);
599 AliCDBId lId = lEntry->GetId();
600 TString lPath = lId.GetPath();
601 if(lPath.EqualTo(entryPath.GetPath())){
602 alreadyLoaded = kTRUE;
606 if (alreadyLoaded) continue;
608 //skip filenames not matching the regex below
609 TRegexp re("^Run[0-9]+_[0-9]+_");
610 if(!fileName.Contains(re))
612 //extract first- and last-run. This allows to avoid quering for a calibration path
613 // if we did not find a filename with interesting run-range.
614 TString firstRunStr = fileName(3,fileName.First('_')-3);
615 TString lastRunStr = fileName(fileName.First('_')+1,fileName.Length()-fileName.First('_')-2);
616 Int_t firstRun = firstRunStr.Atoi();
617 Int_t lastRun = lastRunStr.Atoi();
618 AliCDBRunRange rr(firstRun,lastRun);
620 AliCDBEntry* anEntry = 0;
621 if (rr.Comprises(queryId.GetAliCDBRunRange()))
622 anEntry = GetEntry(entryId);
624 result->Add(anEntry);
629 gSystem->FreeDirectory(level1DirPtr);
632 //_____________________________________________________________________________
633 TList* AliCDBLocal::GetEntries(const AliCDBId& queryId) {
634 // multiple request (AliCDBStorage::GetAll)
636 TList* result = new TList();
639 // if querying for fRun and not specifying a version, look in the fValidFileIds list
640 if(queryId.GetFirstRun() == fRun && !queryId.HasVersion()) {
641 // get id from fValidFileIds
642 TIter *iter = new TIter(&fValidFileIds);
643 TObjArray selectedIds;
644 selectedIds.SetOwner(1);
646 // loop on list of valid Ids to select the right version to get.
647 // According to query and to the selection criteria list, version can be the highest or exact
650 AliCDBPath queryPath = queryId.GetAliCDBPath();
651 while((anIdPtr = dynamic_cast<AliCDBId*> (iter->Next()))){
652 AliCDBPath thisCDBPath = anIdPtr->GetAliCDBPath();
653 if(!(queryPath.Comprises(thisCDBPath))){
657 AliCDBId thisId(*anIdPtr);
658 dataId = GetId(thisId);
660 selectedIds.Add(dataId);
665 // selectedIds contains the Ids of the files matching all requests of query!
666 // All the objects are now ready to be retrieved
667 iter = new TIter(&selectedIds);
668 while((anIdPtr = dynamic_cast<AliCDBId*> (iter->Next()))){
669 AliCDBEntry* anEntry = GetEntry(*anIdPtr);
670 if(anEntry) result->Add(anEntry);
676 void* storageDirPtr = gSystem->OpenDirectory(fBaseDirectory);
677 if (!storageDirPtr) {
678 AliDebug(2,Form("Can't open storage directory <%s>",
679 fBaseDirectory.Data()));
685 while ((level0 = gSystem->GetDirEntry(storageDirPtr))) {
687 TString level0Str(level0);
688 // skip directories starting with a dot (".svn" and similar in old svn working copies)
689 if (level0Str.BeginsWith('.')) {
693 TString fullPath = Form("%s/%s",fBaseDirectory.Data(), level0);
695 Int_t res=gSystem->GetPathInfo(fullPath.Data(), 0, (Long64_t*) 0, &flag, 0);
698 AliDebug(2, Form("Error reading entry %s !",level0Str.Data()));
702 if(!(flag&2)) continue; // bit 1 of flag = directory!
704 if (queryId.GetAliCDBPath().Level0Comprises(level0)) {
705 GetEntriesForLevel0(level0, queryId, result);
709 gSystem->FreeDirectory(storageDirPtr);
714 //_____________________________________________________________________________
715 Bool_t AliCDBLocal::PutEntry(AliCDBEntry* entry, const char* mirrors) {
716 // put an AliCDBEntry object into the database
718 AliCDBId& id = entry->GetId();
720 // set version and subVersion for the entry to be stored
721 if (!PrepareId(id)) return kFALSE;
724 // build filename from entry's id
726 if (!IdToFilename(id, filename)) {
728 AliDebug(2,Form("Bad ID encountered! Subnormal error!"));
732 TString mirrorsString(mirrors);
733 if(!mirrorsString.IsNull())
734 AliWarning("AliCDBLocal storage cannot take mirror SEs into account. They will be ignored.");
737 TFile file(filename, "CREATE");
738 if (!file.IsOpen()) {
739 AliError(Form("Can't open file <%s>!", filename.Data()));
743 //SetTreeToFile(entry, &file);
745 entry->SetVersion(id.GetVersion());
746 entry->SetSubVersion(id.GetSubVersion());
748 // write object (key name: "AliCDBEntry")
749 Bool_t result = file.WriteTObject(entry, "AliCDBEntry");
750 if (!result) AliDebug(2,Form("Can't write entry to file: %s", filename.Data()));
754 if(!(id.GetPath().Contains("SHUTTLE/STATUS")))
755 AliInfo(Form("CDB object stored into file %s",filename.Data()));
761 //_____________________________________________________________________________
762 TList* AliCDBLocal::GetIdListFromFile(const char* fileName){
764 TString fullFileName(fileName);
765 fullFileName.Prepend(fBaseDirectory+'/');
766 TFile *file = TFile::Open(fullFileName);
768 AliError(Form("Can't open selection file <%s>!", fullFileName.Data()));
773 TList *list = new TList();
781 keycycle = "AliCDBId;";
784 id = (AliCDBId*) file->Get(keycycle);
788 file->Close(); delete file; file=0;
792 //_____________________________________________________________________________
793 Bool_t AliCDBLocal::Contains(const char* path) const{
794 // check for path in storage's fBaseDirectory
796 TString dirName = Form("%s/%s", fBaseDirectory.Data(), path);
797 Bool_t result=kFALSE;
799 void* dirPtr = gSystem->OpenDirectory(dirName);
800 if (dirPtr) result=kTRUE;
801 gSystem->FreeDirectory(dirPtr);
806 //_____________________________________________________________________________
807 void AliCDBLocal::QueryValidFiles() {
808 // Query the CDB for files valid for AliCDBStorage::fRun.
809 // Fills list fValidFileIds with AliCDBId objects extracted from CDB files
810 // present in the local storage.
811 // If fVersion was not set, fValidFileIds is filled with highest versions.
812 // In the CVMFS case, the fValidFileIds is filled from the file containing
813 // the filepaths corresponding to the highest versions for the give OCDB tag
814 // by launching the script which extracts the last versions for the given run.
817 if(fVersion != -1) AliWarning ("Version parameter is not used by local storage query!");
818 if(fMetaDataFilter) {
819 AliWarning ("CDB meta data parameters are not used by local storage query!");
820 delete fMetaDataFilter; fMetaDataFilter=0;
823 // Check if in CVMFS case
824 TString cvmfsOcdbTag(gSystem->Getenv("OCDB_PATH"));
825 if (!cvmfsOcdbTag.IsNull()) {
826 QueryValidCVMFSFiles(cvmfsOcdbTag);
830 void* storageDirPtr = gSystem->OpenDirectory(fBaseDirectory);
833 while ((level0 = gSystem->GetDirEntry(storageDirPtr))) {
835 TString level0Str(level0);
836 if (level0Str.BeginsWith(".")) {
840 if (fPathFilter.Level0Comprises(level0)) {
841 TString level0Dir = Form("%s/%s",fBaseDirectory.Data(),level0);
842 void* level0DirPtr = gSystem->OpenDirectory(level0Dir);
844 while ((level1 = gSystem->GetDirEntry(level0DirPtr))) {
846 TString level1Str(level1);
847 if (level1Str.BeginsWith(".")) {
851 if (fPathFilter.Level1Comprises(level1)) {
852 TString level1Dir = Form("%s/%s/%s",
853 fBaseDirectory.Data(),level0,level1);
855 void* level1DirPtr = gSystem->OpenDirectory(level1Dir);
857 while ((level2 = gSystem->GetDirEntry(level1DirPtr))) {
859 TString level2Str(level2);
860 if (level2Str.BeginsWith(".")) {
864 if (fPathFilter.Level2Comprises(level2)) {
865 TString dirName = Form("%s/%s/%s/%s", fBaseDirectory.Data(), level0, level1, level2);
867 void* dirPtr = gSystem->OpenDirectory(dirName);
869 const char* filename;
871 AliCDBRunRange aRunRange; // the runRange got from filename
872 AliCDBRunRange hvRunRange; // the runRange of the highest version valid file
873 Int_t aVersion, aSubVersion; // the version and subVersion got from filename
874 Int_t highestV=-1, highestSubV=-1; // the highest version and subVersion for this calibration type
876 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
878 TString aString(filename);
879 if (aString.BeginsWith(".")) continue;
881 if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) {
885 AliCDBRunRange runrg(fRun, fRun);
886 if (!aRunRange.Comprises(runrg))
889 // check to keep the highest version/subversion (in case of more than one)
890 if (aVersion > highestV) {
892 highestSubV = aSubVersion;
893 hvRunRange = aRunRange;
895 if (aSubVersion > highestSubV) {
896 highestSubV = aSubVersion;
897 hvRunRange = aRunRange;
902 AliCDBPath validPath(level0, level1, level2);
903 AliCDBId *validId = new AliCDBId(validPath, hvRunRange, highestV, highestSubV);
904 fValidFileIds.AddLast(validId);
907 gSystem->FreeDirectory(dirPtr);
910 gSystem->FreeDirectory(level1DirPtr);
913 gSystem->FreeDirectory(level0DirPtr);
916 gSystem->FreeDirectory(storageDirPtr);
920 //_____________________________________________________________________________
921 void AliCDBLocal::QueryValidCVMFSFiles(TString& cvmfsOcdbTag) {
922 // Called in the CVMFS case to fill the fValidFileIds from the file containing
923 // the filepaths corresponding to the highest versions for the given OCDB tag
924 // by launching the script which extracts the last versions for the given run.
927 TString command = cvmfsOcdbTag;
928 AliDebug(3, Form("Getting valid files from CVMFS-OCDB tag \"%s\"", cvmfsOcdbTag.Data()));
929 // CVMFS-OCDB tag. This is the file $OCDB_PATH/catalogue/20??.list.gz
930 // containing all CDB file paths (for the given AR tag)
931 cvmfsOcdbTag.Strip(TString::kTrailing, '/');
932 cvmfsOcdbTag.Append("/");
933 gSystem->ExpandPathName(cvmfsOcdbTag);
934 if ( gSystem->AccessPathName(cvmfsOcdbTag) )
935 AliFatal(Form("cvmfs OCDB set to an invalid path: %s", cvmfsOcdbTag.Data()));
937 // The file containing the list of valid files for the current run has to be generated
938 // by running the (shell+awk) script on the CVMFS OCDB tag file.
940 // the script in cvmfs to extract CDB filepaths for the given run has the following fullpath
941 // w.r.t. $OCDB_PATH: bin/OCDBperRun.sh
942 command = command.Strip(TString::kTrailing, '/');
943 command.Append("/bin/getOCDBFilesPerRun.sh ");
944 command += cvmfsOcdbTag;
945 // from URI define the last two levels of the path of the cvmfs ocdb tag (e.g. data/2012.list.gz)
946 TString uri(GetURI());
947 uri.Remove(TString::kTrailing, '/');
948 TObjArray * osArr = uri.Tokenize('/');
949 TObjString* mcdata_os = dynamic_cast<TObjString*>(osArr->At(osArr->GetEntries()-3));
950 TObjString* yeartype_os = 0;
951 TString mcdata = mcdata_os->GetString();
952 if( mcdata == TString("data")) {
953 yeartype_os = dynamic_cast<TObjString*>(osArr->At(osArr->GetEntries()-2));
955 mcdata_os = dynamic_cast<TObjString*>(osArr->At(osArr->GetEntries()-2));
956 yeartype_os = dynamic_cast<TObjString*>(osArr->At(osArr->GetEntries()-1));
958 mcdata = mcdata_os->GetString();
959 TString yeartype = yeartype_os->GetString();
963 command += ".list.gz cvmfs ";
964 command += TString::Itoa(fRun,10);
966 command += TString::Itoa(fRun,10);
968 TString runValidFile(gSystem->WorkingDirectory());
970 runValidFile += mcdata;
972 runValidFile += yeartype;
974 runValidFile += TString::Itoa(fRun,10);
975 command += runValidFile;
976 AliDebug(3, Form("Running command: \"%s\"",command.Data()));
977 Int_t result = gSystem->Exec(command.Data());
979 AliError(Form("Was not able to execute \"%s\"", command.Data()));
982 // We expect the file with valid paths for this run to be generated in the current directory
983 // and to be named as the CVMFS OCDB tag, without .gz, with '_runnumber' appended
984 // Fill fValidFileIds from file
985 std::ifstream file (runValidFile.Data());
986 if (!file.is_open()) {
987 AliFatal(Form("Error opening file \"%s\"!", runValidFile.Data()));
990 while (filepath.ReadLine(file)) {
991 // skip line in case it is not a root file path
992 if(! filepath.EndsWith(".root")) {
995 //extract three-level path and basename
996 TObjArray *tokens = filepath.Tokenize('/');
997 if (tokens->GetEntries() < 5) {
998 AliError(Form("\"%s\" is not a valid cvmfs path for an OCDB object", filepath.Data()));
1001 TObjString *baseNameOstr = (TObjString*) tokens->At(tokens->GetEntries()-1);
1002 TString baseName(baseNameOstr->String());
1003 TObjString *l0oStr = (TObjString*) tokens->At(tokens->GetEntries()-4);
1004 TObjString *l1oStr = (TObjString*) tokens->At(tokens->GetEntries()-3);
1005 TObjString *l2oStr = (TObjString*) tokens->At(tokens->GetEntries()-2);
1006 TString l0(l0oStr->String());
1007 TString l1(l1oStr->String());
1008 TString l2(l2oStr->String());
1009 TString threeLevels = l0 + '/' + l1 + '/' + l2;
1011 AliCDBPath validPath(threeLevels);
1012 //use basename and three-level path to create Id
1013 AliCDBRunRange aRunRange; // the runRange got from filename
1014 Int_t aVersion, aSubVersion; // the version and subVersion got from filename
1015 if ( !FilenameToId(baseName, aRunRange, aVersion, aSubVersion) )
1016 AliError( Form("Could not create a valid CDB id from path: \"%s\"", filepath.Data()) );
1018 AliCDBRunRange runrg(fRun,fRun);
1019 if (!aRunRange.Comprises(runrg)) continue; // should never happen (would mean awk script wrong output)
1020 // aRunRange contains requested run!
1021 AliCDBId *validId = new AliCDBId(validPath,aRunRange,aVersion,aSubVersion);
1022 fValidFileIds.AddLast(validId);
1029 /////////////////////////////////////////////////////////////////////////////////////////////////
1031 // AliCDBLocal factory //
1033 /////////////////////////////////////////////////////////////////////////////////////////////////
1035 ClassImp(AliCDBLocalFactory)
1037 //_____________________________________________________________________________
1038 Bool_t AliCDBLocalFactory::Validate(const char* dbString) {
1039 // check if the string is valid local URI
1041 TRegexp dbPatternLocal("^local://.+$");
1043 return (TString(dbString).Contains(dbPatternLocal) || TString(dbString).BeginsWith("snapshot://folder="));
1046 //_____________________________________________________________________________
1047 AliCDBParam* AliCDBLocalFactory::CreateParameter(const char* dbString) {
1048 // create AliCDBLocalParam class from the URI string
1050 if (!Validate(dbString)) {
1054 TString checkSS(dbString);
1055 if(checkSS.BeginsWith("snapshot://"))
1057 TString snapshotPath("OCDB");
1058 snapshotPath.Prepend(TString(gSystem->WorkingDirectory()) + '/');
1059 checkSS.Remove(0,checkSS.First(':')+3);
1060 return new AliCDBLocalParam(snapshotPath,checkSS);
1063 // if the string argument is not a snapshot URI, than it is a plain local URI
1064 TString pathname(dbString + sizeof("local://") - 1);
1066 if(gSystem->ExpandPathName(pathname))
1069 if (pathname[0] != '/') {
1070 pathname.Prepend(TString(gSystem->WorkingDirectory()) + '/');
1072 //pathname.Prepend("local://");
1074 return new AliCDBLocalParam(pathname);
1077 //_____________________________________________________________________________
1078 AliCDBStorage* AliCDBLocalFactory::Create(const AliCDBParam* param) {
1079 // create AliCDBLocal storage instance from parameters
1081 if (AliCDBLocalParam::Class() == param->IsA()) {
1083 const AliCDBLocalParam* localParam =
1084 (const AliCDBLocalParam*) param;
1086 return new AliCDBLocal(localParam->GetPath());
1091 //_____________________________________________________________________________
1092 void AliCDBLocal::SetRetry(Int_t /* nretry */, Int_t /* initsec */) {
1094 // Function to set the exponential retry for putting entries in the OCDB
1096 AliInfo("This function sets the exponential retry for putting entries in the OCDB - to be used ONLY for AliCDBGrid --> returning without doing anything");
1102 /////////////////////////////////////////////////////////////////////////////////////////////////
1104 // AliCDBLocal Parameter class // //
1106 /////////////////////////////////////////////////////////////////////////////////////////////////
1108 ClassImp(AliCDBLocalParam)
1110 //_____________________________________________________________________________
1111 AliCDBLocalParam::AliCDBLocalParam():
1115 // default constructor
1119 //_____________________________________________________________________________
1120 AliCDBLocalParam::AliCDBLocalParam(const char* dbPath):
1127 SetURI(TString("local://") + dbPath);
1130 //_____________________________________________________________________________
1131 AliCDBLocalParam::AliCDBLocalParam(const char* dbPath, const char* uri):
1138 SetURI(TString("alien://") + uri);
1141 //_____________________________________________________________________________
1142 AliCDBLocalParam::~AliCDBLocalParam() {
1147 //_____________________________________________________________________________
1148 AliCDBParam* AliCDBLocalParam::CloneParam() const {
1151 return new AliCDBLocalParam(fDBPath);
1154 //_____________________________________________________________________________
1155 ULong_t AliCDBLocalParam::Hash() const {
1156 // return Hash function
1158 return fDBPath.Hash();
1161 //_____________________________________________________________________________
1162 Bool_t AliCDBLocalParam::IsEqual(const TObject* obj) const {
1163 // check if this object is equal to AliCDBParam obj
1169 if (AliCDBLocalParam::Class() != obj->IsA()) {
1173 AliCDBLocalParam* other = (AliCDBLocalParam*) obj;
1175 return fDBPath == other->fDBPath;