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 = %x; 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 = %d, cleanupInterval = %d !",
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 dirName+=Form("%s/",id.GetPathLevel(i).Data());
237 dirExist=gGrid->Cd(dirName,0);
239 AliDebug(2,Form("Creating new folder <%s> ...",dirName.Data()));
240 if(!gGrid->Mkdir(dirName,"",0)){
241 AliError(Form("Cannot create directory <%s> !",dirName.Data()));
242 gGrid->Cd(initDir.Data());
246 // if folders are new add tags to them
248 // TODO Currently disabled
249 // add short lived tag!
250 // AliInfo("Tagging level 1 folder with \"ShortLived\" tag");
251 // if(!AddTag(dirName,"ShortLived_try")){
252 // AliError(Form("Could not tag folder %s !", dirName.Data()));
253 // if(!gGrid->Rmdir(dirName.Data())){
254 // AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
260 AliDebug(2,"Tagging level 2 folder with \"CDB\" and \"CDB_MD\" tag");
261 if(!AddTag(dirName,"CDB")){
262 AliError(Form("Could not tag folder %s !", dirName.Data()));
263 if(!gGrid->Rmdir(dirName.Data())){
264 AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
268 if(!AddTag(dirName,"CDB_MD")){
269 AliError(Form("Could not tag folder %s !", dirName.Data()));
270 if(!gGrid->Rmdir(dirName.Data())){
271 AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
276 // TODO Currently disabled
277 // add short lived tag!
278 // TString path=id.GetPath();
279 // if(AliCDBManager::Instance()->IsShortLived(path.Data())) {
280 // AliInfo(Form("Tagging %s as short lived", dirName.Data()));
281 // if(!TagShortLived(dirName, kTRUE)){
282 // AliError(Form("Could not tag folder %s !", dirName.Data()));
283 // if(!gGrid->Rmdir(dirName.Data())){
284 // AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
289 // AliInfo(Form("Tagging %s as long lived", dirName.Data()));
290 // if(!TagShortLived(dirName, kFALSE)){
291 // AliError(Form("Could not tag folder %s !", dirName.Data()));
292 // if(!gGrid->Rmdir(dirName.Data())){
293 // AliError(Form("Unexpected: could not remove %s directory!", dirName.Data()));
301 gGrid->Cd(initDir,0);
304 AliCDBId anId; // the id got from filename
305 AliCDBRunRange lastRunRange(-1,-1); // highest runRange found
306 Int_t lastVersion=0; // highest version found
308 TGridResult *res = gGrid->Ls(dirName);
310 //loop on the files in the directory, look for highest version
311 for(int i=0; i < res->GetEntries(); i++){
312 filename=res->GetFileNamePath(i);
313 if (!FilenameToId(filename, anId)) continue;
314 if (anId.GetAliCDBRunRange().Overlaps(id.GetAliCDBRunRange()) && anId.GetVersion() > lastVersion) {
315 lastVersion = anId.GetVersion();
316 lastRunRange = anId.GetAliCDBRunRange();
322 id.SetVersion(lastVersion + 1);
325 TString lastStorage = id.GetLastStorage();
326 if(lastStorage.Contains(TString("new"), TString::kIgnoreCase) && id.GetVersion() > 1 ){
327 AliDebug(2, Form("A NEW object is being stored with version %d",
329 AliDebug(2, Form("and it will hide previously stored object with version %d!",
333 if(!lastRunRange.IsAnyRange() && !(lastRunRange.IsEqual(&id.GetAliCDBRunRange())))
334 AliWarning(Form("Run range modified w.r.t. previous version (Run%d_%d_v%d)",
335 lastRunRange.GetFirstRun(), lastRunRange.GetLastRun(), id.GetVersion()));
340 //_____________________________________________________________________________
341 AliCDBId* AliCDBGrid::GetId(const TObjArray& validFileIds, const AliCDBId& query) {
342 // look for the Id that matches query's requests (highest or exact version)
344 if(validFileIds.GetEntriesFast() < 1) {
346 } else if (validFileIds.GetEntriesFast() == 1) {
347 return dynamic_cast<AliCDBId*> (validFileIds.At(0)->Clone());
350 TIter iter(&validFileIds);
355 while((anIdPtr = dynamic_cast<AliCDBId*> (iter.Next()))){
356 if(anIdPtr->GetPath() != query.GetPath()) continue;
358 //if(!CheckVersion(query, anIdPtr, result)) return NULL;
360 if (!query.HasVersion()){ // look for highest version
361 if(result && result->GetVersion() > anIdPtr->GetVersion()) continue;
362 if(result && result->GetVersion() == anIdPtr->GetVersion()) {
363 AliError(Form("More than one object valid for run %d, version %d!",
364 query.GetFirstRun(), anIdPtr->GetVersion()));
368 } else { // look for specified version
369 if(query.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()));
380 if (!result) return NULL;
382 return dynamic_cast<AliCDBId*> (result->Clone());
385 //_____________________________________________________________________________
386 AliCDBId* AliCDBGrid::GetEntryId(const AliCDBId& queryId) {
387 // get AliCDBId from the database
388 // User must delete returned object
392 AliCDBId selectedId(queryId);
393 if (!selectedId.HasVersion()) {
394 // if version is not specified, first check the selection criteria list
395 GetSelection(&selectedId);
398 TObjArray validFileIds;
399 validFileIds.SetOwner(1);
401 // look for file matching query requests (path, runRange, version)
402 if(selectedId.GetFirstRun() == fRun &&
403 fPathFilter.Comprises(selectedId.GetAliCDBPath()) && fVersion < 0 && !fMetaDataFilter){
404 // look into list of valid files previously loaded with AliCDBStorage::FillValidFileIds()
405 AliDebug(2, Form("List of files valid for run %d and for path %s was loaded. Looking there!",
406 selectedId.GetFirstRun(), selectedId.GetPath().Data()));
407 dataId = GetId(fValidFileIds, selectedId);
410 // List of files valid for reqested run was not loaded. Looking directly into CDB
411 AliDebug(2, Form("List of files valid for run %d and for path %s was not loaded. Looking directly into CDB!",
412 selectedId.GetFirstRun(), selectedId.GetPath().Data()));
415 MakeQueryFilter(selectedId.GetFirstRun(), selectedId.GetLastRun(), 0, filter);
417 TString pattern = Form("%s/Run*", selectedId.GetPath().Data());
418 if(selectedId.GetVersion() >= 0) pattern += Form("_v%d*",selectedId.GetVersion());
420 AliDebug(2,Form("pattern: %s", pattern.Data()));
422 TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
423 AliCDBId validFileId;
424 for(int i=0; i<res->GetEntries(); i++){
425 TString filename = res->GetKey(i, "lfn");
426 if(filename == "") continue;
427 if(FilenameToId(filename, validFileId))
428 validFileIds.AddLast(validFileId.Clone());
431 dataId = GetId(validFileIds, selectedId);
437 //_____________________________________________________________________________
438 AliCDBEntry* AliCDBGrid::GetEntry(const AliCDBId& queryId) {
439 // get AliCDBEntry from the database
441 AliCDBId* dataId = GetEntryId(queryId);
443 if (!dataId) return NULL;
446 if (!IdToFilename(*dataId, filename)) {
447 AliDebug(2,Form("Bad data ID encountered! Subnormal error!"));
452 AliCDBEntry* anEntry = GetEntryFromFile(filename, dataId);
458 //_____________________________________________________________________________
459 AliCDBEntry* AliCDBGrid::GetEntryFromFile(TString& filename, AliCDBId* dataId){
460 // Get AliCBEntry object from file "filename"
462 AliDebug(2,Form("Opening file: %s",filename.Data()));
464 filename.Prepend("/alien");
466 // if option="CACHEREAD" TFile will use the local caching facility!
467 TString option="READ";
468 if(fCacheFolder != ""){
470 // Check if local cache folder was changed in the meanwhile
471 TString origCache(TFile::GetCacheFileDir());
472 if(fCacheFolder != origCache) {
473 AliWarning(Form("Local cache folder has been overwritten!! fCacheFolder = %s origCache = %s",
474 fCacheFolder.Data(), origCache.Data()));
475 TFile::SetCacheFileDir(fCacheFolder.Data(), fOperateDisconnected);
476 TFile::ShrinkCacheFileDir(fCacheSize, fCleanupInterval);
479 option.Prepend("CACHE");
482 AliDebug(2, Form("Option: %s", option.Data()));
484 TFile *file = TFile::Open(filename, option);
486 AliDebug(2,Form("Can't open file <%s>!", filename.Data()));
490 // get the only AliCDBEntry object from the file
491 // the object in the file is an AliCDBEntry entry named "AliCDBEntry"
493 AliCDBEntry* anEntry = dynamic_cast<AliCDBEntry*> (file->Get("AliCDBEntry"));
496 AliDebug(2,Form("Bad storage data: file does not contain an AliCDBEntry object!"));
501 // The object's Id is not reset during storage
502 // If object's Id runRange or version do not match with filename,
503 // it means that someone renamed file by hand. In this case a warning msg is issued.
506 AliCDBId entryId = anEntry->GetId();
507 Int_t tmpSubVersion = dataId->GetSubVersion();
508 dataId->SetSubVersion(entryId.GetSubVersion()); // otherwise filename and id may mismatch
509 if(!entryId.IsEqual(dataId)){
510 AliWarning(Form("Mismatch between file name and object's Id!"));
511 AliWarning(Form("File name: %s", dataId->ToString().Data()));
512 AliWarning(Form("Object's Id: %s", entryId.ToString().Data()));
514 dataId->SetSubVersion(tmpSubVersion);
517 anEntry->SetLastStorage("grid");
519 // Check whether entry contains a TTree. In case load the tree in memory!
520 LoadTreeFromFile(anEntry);
522 // close file, return retieved entry
523 file->Close(); delete file; file=0;
528 //_____________________________________________________________________________
529 TList* AliCDBGrid::GetEntries(const AliCDBId& queryId) {
530 // multiple request (AliCDBStorage::GetAll)
532 TList* result = new TList();
535 TObjArray validFileIds;
536 validFileIds.SetOwner(1);
538 Bool_t alreadyLoaded = kFALSE;
540 // look for file matching query requests (path, runRange)
541 if(queryId.GetFirstRun() == fRun &&
542 fPathFilter.Comprises(queryId.GetAliCDBPath()) && fVersion < 0 && !fMetaDataFilter){
543 // look into list of valid files previously loaded with AliCDBStorage::FillValidFileIds()
544 AliDebug(2,Form("List of files valid for run %d and for path %s was loaded. Looking there!",
545 queryId.GetFirstRun(), queryId.GetPath().Data()));
547 alreadyLoaded = kTRUE;
550 // List of files valid for reqested run was not loaded. Looking directly into CDB
551 AliDebug(2,Form("List of files valid for run %d and for path %s was not loaded. Looking directly into CDB!",
552 queryId.GetFirstRun(), queryId.GetPath().Data()));
555 MakeQueryFilter(queryId.GetFirstRun(), queryId.GetLastRun(), 0, filter);
557 TString pattern = Form("%s/Run*.root", queryId.GetPath().Data());
558 AliDebug(2,Form("pattern: %s", pattern.Data()));
560 TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
562 AliCDBId validFileId;
563 for(int i=0; i<res->GetEntries(); i++){
564 TString filename = res->GetKey(i, "lfn");
565 if(filename == "") continue;
566 if(FilenameToId(filename, validFileId))
567 validFileIds.AddLast(validFileId.Clone());
574 iter = new TIter(&fValidFileIds);
576 iter = new TIter(&validFileIds);
579 TObjArray selectedIds;
580 selectedIds.SetOwner(1);
582 // loop on list of valid Ids to select the right version to get.
583 // According to query and to the selection criteria list, version can be the highest or exact
587 AliCDBPath queryPath = queryId.GetAliCDBPath();
588 while((anIdPtr = dynamic_cast<AliCDBId*> (iter->Next()))){
589 AliCDBPath thisCDBPath = anIdPtr->GetAliCDBPath();
590 if(!(queryPath.Comprises(thisCDBPath)) || pathCopy.GetPath() == thisCDBPath.GetPath()) continue;
591 pathCopy = thisCDBPath;
593 // check the selection criteria list for this query
594 AliCDBId thisId(*anIdPtr);
595 thisId.SetVersion(queryId.GetVersion());
596 if(!thisId.HasVersion()) GetSelection(&thisId);
599 dataId = GetId(fValidFileIds, thisId);
601 dataId = GetId(validFileIds, thisId);
603 if(dataId) selectedIds.Add(dataId);
608 // selectedIds contains the Ids of the files matching all requests of query!
609 // All the objects are now ready to be retrieved
610 iter = new TIter(&selectedIds);
611 while((anIdPtr = dynamic_cast<AliCDBId*> (iter->Next()))){
613 if (!IdToFilename(*anIdPtr, filename)) {
614 AliDebug(2,Form("Bad data ID encountered! Subnormal error!"));
618 AliCDBEntry* anEntry = GetEntryFromFile(filename, anIdPtr);
620 if(anEntry) result->Add(anEntry);
628 //_____________________________________________________________________________
629 Bool_t AliCDBGrid::PutEntry(AliCDBEntry* entry) {
630 // put an AliCDBEntry object into the database
632 AliCDBId& id = entry->GetId();
634 // set version for the entry to be stored
635 if (!PrepareId(id)) return kFALSE;
637 // build filename from entry's id
639 if (!IdToFilename(id, filename)) {
640 AliError("Bad ID encountered! Subnormal error!");
644 TString folderToTag = Form("%s%s",
646 id.GetPath().Data());
648 TDirectory* saveDir = gDirectory;
650 TString fullFilename = Form("/alien%s", filename.Data());
651 // specify SE to filename
652 if (fSE != "default") fullFilename += Form("?se=%s",fSE.Data());
655 TFile *file = TFile::Open(fullFilename,"CREATE");
656 if(!file || !file->IsWritable()){
657 AliError(Form("Can't open file <%s>!", filename.Data()));
658 if(file && !file->IsWritable()) file->Close(); delete file; file=0;
664 //SetTreeToFile(entry, file);
666 entry->SetVersion(id.GetVersion());
668 // write object (key name: "AliCDBEntry")
669 Bool_t result = (file->WriteTObject(entry, "AliCDBEntry") != 0);
670 if (!result) AliError(Form("Can't write entry to file <%s>!", filename.Data()));
673 if (saveDir) saveDir->cd(); else gROOT->cd();
674 file->Close(); delete file; file=0;
678 if(!TagFileId(filename, &id)){
679 AliInfo(Form("CDB tagging failed. Deleting file %s!",filename.Data()));
680 if(!gGrid->Rm(filename.Data()))
681 AliError("Can't delete file!");
685 TagFileMetaData(filename, entry->GetMetaData());
688 AliInfo(Form("CDB object stored into file %s", filename.Data()));
689 AliInfo(Form("Storage Element: %s", fSE.Data()));
692 //_____________________________________________________________________________
693 Bool_t AliCDBGrid::AddTag(TString& folderToTag, const char* tagname){
694 // add "tagname" tag (CDB or CDB_MD) to folder where object will be stored
696 Bool_t result = kTRUE;
697 AliDebug(2, Form("adding %s tag to folder %s", tagname, folderToTag.Data()));
698 TString addTag = Form("addTag %s %s", folderToTag.Data(), tagname);
699 TGridResult *gridres = gGrid->Command(addTag.Data());
700 const char* resCode = gridres->GetKey(0,"__result__"); // '1' if success
701 if(resCode[0] != '1') {
702 AliError(Form("Couldn't add %s tags to folder %s !",
703 tagname, folderToTag.Data()));
710 //_____________________________________________________________________________
711 Bool_t AliCDBGrid::TagFileId(TString& filename, const AliCDBId* id){
712 // tag stored object in CDB table using object Id's parameters
714 TString addTagValue1 = Form("addTagValue %s CDB ", filename.Data());
715 TString addTagValue2 = Form("first_run=%d last_run=%d version=%d ",
719 TString addTagValue3 = Form("path_level_0=\"%s\" path_level_1=\"%s\" path_level_2=\"%s\"",
720 id->GetPathLevel(0).Data(),
721 id->GetPathLevel(1).Data(),
722 id->GetPathLevel(2).Data());
723 TString addTagValue = Form("%s%s%s",
726 addTagValue3.Data());
728 Bool_t result = kFALSE;
729 AliDebug(2, Form("Tagging file. Tag command: %s", addTagValue.Data()));
730 TGridResult* res = gGrid->Command(addTagValue.Data());
731 const char* resCode = res->GetKey(0,"__result__"); // '1' if success
732 if(resCode[0] != '1') {
733 AliError(Form("Couldn't add CDB tag value to file %s !",
737 AliDebug(2, "Object successfully tagged.");
745 //_____________________________________________________________________________
746 Bool_t AliCDBGrid::TagShortLived(TString& filename, Bool_t value){
747 // tag folder with ShortLived tag
749 TString addTagValue = Form("addTagValue %s ShortLived_try value=%d", filename.Data(), value);
751 Bool_t result = kFALSE;
752 AliDebug(2, Form("Tagging file. Tag command: %s", addTagValue.Data()));
753 TGridResult* res = gGrid->Command(addTagValue.Data());
754 const char* resCode = res->GetKey(0,"__result__"); // '1' if success
755 if(resCode[0] != '1') {
756 AliError(Form("Couldn't add ShortLived tag value to file %s !", filename.Data()));
759 AliDebug(2,"Object successfully tagged.");
767 //_____________________________________________________________________________
768 Bool_t AliCDBGrid::TagFileMetaData(TString& filename, const AliCDBMetaData* md){
769 // tag stored object in CDB table using object Id's parameters
771 TString addTagValue1 = Form("addTagValue %s CDB_MD ", filename.Data());
772 TString addTagValue2 = Form("object_classname=\"%s\" responsible=\"%s\" beam_period=%d ",
773 md->GetObjectClassName(),
774 md->GetResponsible(),
775 md->GetBeamPeriod());
776 TString addTagValue3 = Form("aliroot_version=\"%s\" comment=\"%s\"",
777 md->GetAliRootVersion(),
779 TString addTagValue = Form("%s%s%s",
782 addTagValue3.Data());
784 Bool_t result = kFALSE;
785 AliDebug(2, Form("Tagging file. Tag command: %s", addTagValue.Data()));
786 TGridResult* res = gGrid->Command(addTagValue.Data());
787 const char* resCode = res->GetKey(0,"__result__"); // '1' if success
788 if(resCode[0] != '1') {
789 AliWarning(Form("Couldn't add CDB_MD tag value to file %s !",
793 AliDebug(2,"Object successfully tagged.");
799 //_____________________________________________________________________________
800 TList* AliCDBGrid::GetIdListFromFile(const char* fileName){
802 TString turl(fileName);
803 turl.Prepend("/alien" + fDBFolder);
804 turl += "?se="; turl += fSE.Data();
805 TFile *file = TFile::Open(turl);
807 AliError(Form("Can't open selection file <%s>!", turl.Data()));
811 TList *list = new TList();
819 keycycle = "AliCDBId;";
822 id = (AliCDBId*) file->Get(keycycle);
826 file->Close(); delete file; file=0;
833 //_____________________________________________________________________________
834 Bool_t AliCDBGrid::Contains(const char* path) const{
835 // check for path in storage's DBFolder
837 TString initDir(gGrid->Pwd(0));
838 TString dirName(fDBFolder);
839 dirName += path; // dirName = fDBFolder/path
840 Bool_t result=kFALSE;
841 if (gGrid->Cd(dirName,0)) result=kTRUE;
842 gGrid->Cd(initDir.Data(),0);
846 //_____________________________________________________________________________
847 void AliCDBGrid::QueryValidFiles()
849 // Query the CDB for files valid for AliCDBStorage::fRun
850 // fills list fValidFileIds with AliCDBId objects created from file name
853 MakeQueryFilter(fRun, fRun, fMetaDataFilter, filter);
855 TString pattern = Form("%s/Run*", fPathFilter.GetPath().Data());
856 if(fVersion >= 0) pattern += Form("_v%d*", fVersion);
858 AliDebug(2,Form("pattern: %s", pattern.Data()));
860 TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
862 AliCDBId validFileId;
863 for(int i=0; i<res->GetEntries(); i++){
864 TString filename = res->GetKey(i, "lfn");
865 if(filename == "") continue;
866 AliDebug(2,Form("Found valid file: %s", filename.Data()));
867 Bool_t result = FilenameToId(filename, validFileId);
869 fValidFileIds.AddLast(validFileId.Clone());
876 //_____________________________________________________________________________
877 void AliCDBGrid::MakeQueryFilter(Int_t firstRun, Int_t lastRun,
878 const AliCDBMetaData* md, TString& result) const
880 // create filter for file query
882 result = Form("CDB:first_run<=%d and CDB:last_run>=%d", firstRun, lastRun);
884 // if(version >= 0) {
885 // result += Form(" and CDB:version=%d", version);
887 // if(pathFilter.GetLevel0() != "*") {
888 // result += Form(" and CDB:path_level_0=\"%s\"", pathFilter.GetLevel0().Data());
890 // if(pathFilter.GetLevel1() != "*") {
891 // result += Form(" and CDB:path_level_1=\"%s\"", pathFilter.GetLevel1().Data());
893 // if(pathFilter.GetLevel2() != "*") {
894 // result += Form(" and CDB:path_level_2=\"%s\"", pathFilter.GetLevel2().Data());
898 if(md->GetObjectClassName()[0] != '\0') {
899 result += Form(" and CDB_MD:object_classname=\"%s\"", md->GetObjectClassName());
901 if(md->GetResponsible()[0] != '\0') {
902 result += Form(" and CDB_MD:responsible=\"%s\"", md->GetResponsible());
904 if(md->GetBeamPeriod() != 0) {
905 result += Form(" and CDB_MD:beam_period=%d", md->GetBeamPeriod());
907 if(md->GetAliRootVersion()[0] != '\0') {
908 result += Form(" and CDB_MD:aliroot_version=\"%s\"", md->GetAliRootVersion());
910 if(md->GetComment()[0] != '\0') {
911 result += Form(" and CDB_MD:comment=\"%s\"", md->GetComment());
914 AliDebug(2, Form("filter: %s",result.Data()));
918 //_____________________________________________________________________________
919 Int_t AliCDBGrid::GetLatestVersion(const char* path, Int_t run){
920 // get last version found in the database valid for run and path
922 AliCDBPath aCDBPath(path);
923 if(!aCDBPath.IsValid() || aCDBPath.IsWildcard()) {
924 AliError(Form("Invalid path in request: %s", path));
927 AliCDBId query(path, run, run, -1, -1);
928 AliCDBId* dataId = 0;
930 // look for file matching query requests (path, runRange, version)
931 if(run == fRun && fPathFilter.Comprises(aCDBPath) && fVersion < 0){
932 // look into list of valid files previously loaded with AliCDBStorage::FillValidFileIds()
933 AliDebug(2, Form("List of files valid for run %d and for path %s was loaded. Looking there!",
935 dataId = GetId(fValidFileIds, query);
936 if (!dataId) return -1;
937 Int_t version = dataId->GetVersion();
942 // List of files valid for reqested run was not loaded. Looking directly into CDB
943 AliDebug(2, Form("List of files valid for run %d and for path %s was not loaded. Looking directly into CDB!",
946 TObjArray validFileIds;
947 validFileIds.SetOwner(1);
950 MakeQueryFilter(run, run, 0, filter);
952 TString pattern = Form("%s/Run*.root", path);
953 AliDebug(2,Form("pattern: %s", pattern.Data()));
955 TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
956 AliCDBId validFileId;
957 for(int i=0; i<res->GetEntries(); i++){
958 TString filename = res->GetKey(i, "lfn");
959 if(filename == "") continue;
960 if(FilenameToId(filename, validFileId))
961 validFileIds.AddLast(validFileId.Clone());
965 dataId = GetId(validFileIds, query);
966 if (!dataId) return -1;
968 Int_t version = dataId->GetVersion();
974 //_____________________________________________________________________________
975 Int_t AliCDBGrid::GetLatestSubVersion(const char* /*path*/, Int_t /*run*/, Int_t /*version*/){
976 // get last subversion found in the database valid for run and path
977 AliError("Objects in GRID storage have no sub version!");
982 /////////////////////////////////////////////////////////////////////////////////////////////////
984 // AliCDBGrid factory //
986 /////////////////////////////////////////////////////////////////////////////////////////////////
988 ClassImp(AliCDBGridFactory)
990 //_____________________________________________________________________________
991 Bool_t AliCDBGridFactory::Validate(const char* gridString) {
992 // check if the string is valid Grid URI
994 TRegexp gridPattern("^alien://.+$");
996 return TString(gridString).Contains(gridPattern);
999 //_____________________________________________________________________________
1000 AliCDBParam* AliCDBGridFactory::CreateParameter(const char* gridString) {
1001 // create AliCDBGridParam class from the URI string
1003 if (!Validate(gridString)) {
1007 TString buffer(gridString);
1009 TString gridUrl = "alien://";
1011 TString dbFolder = "";
1012 TString se = "default";
1013 TString cacheFolder = "";
1014 Bool_t operateDisconnected = kTRUE;
1015 Long64_t cacheSize = (UInt_t) 1024*1024*1024; // 1GB
1016 Long_t cleanupInterval = 0;
1018 TObjArray *arr = buffer.Tokenize('?');
1020 TObjString *str = 0;
1022 while((str = (TObjString*) iter.Next())){
1023 TString entry(str->String());
1024 Int_t indeq = entry.Index('=');
1026 if(entry.BeginsWith("alien://")) { // maybe it's a gridUrl!
1030 AliError(Form("Invalid entry! %s",entry.Data()));
1035 TString key = entry(0,indeq);
1036 TString value = entry(indeq+1,entry.Length()-indeq);
1038 if(key.Contains("grid",TString::kIgnoreCase)) {
1041 else if (key.Contains("user",TString::kIgnoreCase)){
1044 else if (key.Contains("se",TString::kIgnoreCase)){
1047 else if (key.Contains("cacheF",TString::kIgnoreCase)){
1048 cacheFolder = value;
1049 if (!cacheFolder.EndsWith("/"))
1052 else if (key.Contains("folder",TString::kIgnoreCase)){
1055 else if (key.Contains("operateDisc",TString::kIgnoreCase)){
1056 if(value == "kTRUE") {
1057 operateDisconnected = kTRUE;
1058 } else if (value == "kFALSE") {
1059 operateDisconnected = kFALSE;
1060 } else if (value == "0" || value == "1") {
1061 operateDisconnected = (Bool_t) value.Atoi();
1063 AliError(Form("Invalid entry! %s",entry.Data()));
1067 else if (key.Contains("cacheS",TString::kIgnoreCase)){
1068 if(value.IsDigit()) {
1069 cacheSize = value.Atoi();
1071 AliError(Form("Invalid entry! %s",entry.Data()));
1075 else if (key.Contains("cleanupInt",TString::kIgnoreCase)){
1076 if(value.IsDigit()) {
1077 cleanupInterval = value.Atoi();
1079 AliError(Form("Invalid entry! %s",entry.Data()));
1084 AliError(Form("Invalid entry! %s",entry.Data()));
1090 AliDebug(2, Form("gridUrl: %s", gridUrl.Data()));
1091 AliDebug(2, Form("user: %s", user.Data()));
1092 AliDebug(2, Form("dbFolder: %s", dbFolder.Data()));
1093 AliDebug(2, Form("s.e.: %s", se.Data()));
1094 AliDebug(2, Form("local cache folder: %s", cacheFolder.Data()));
1095 AliDebug(2, Form("local cache operate disconnected: %d", operateDisconnected));
1096 AliDebug(2, Form("local cache size: %d", cacheSize));
1097 AliDebug(2, Form("local cache cleanup interval: %d", cleanupInterval));
1100 AliError("Base folder must be specified!");
1104 return new AliCDBGridParam(gridUrl.Data(), user.Data(),
1105 dbFolder.Data(), se.Data(), cacheFolder.Data(),
1106 operateDisconnected, cacheSize, cleanupInterval);
1109 //_____________________________________________________________________________
1110 AliCDBStorage* AliCDBGridFactory::Create(const AliCDBParam* param) {
1111 // create AliCDBGrid storage instance from parameters
1113 AliCDBGrid *grid = 0;
1114 if (AliCDBGridParam::Class() == param->IsA()) {
1116 const AliCDBGridParam* gridParam = (const AliCDBGridParam*) param;
1117 grid = new AliCDBGrid(gridParam->GridUrl().Data(),
1118 gridParam->GetUser().Data(),
1119 gridParam->GetDBFolder().Data(),
1120 gridParam->GetSE().Data(),
1121 gridParam->GetCacheFolder().Data(),
1122 gridParam->GetOperateDisconnected(),
1123 gridParam->GetCacheSize(),
1124 gridParam->GetCleanupInterval());
1128 if(!gGrid && grid) {
1129 delete grid; grid=0;
1135 /////////////////////////////////////////////////////////////////////////////////////////////////
1137 // AliCDBGrid Parameter class // //
1139 /////////////////////////////////////////////////////////////////////////////////////////////////
1141 ClassImp(AliCDBGridParam)
1143 //_____________________________________________________________________________
1144 AliCDBGridParam::AliCDBGridParam():
1151 fOperateDisconnected(),
1156 // default constructor
1160 //_____________________________________________________________________________
1161 AliCDBGridParam::AliCDBGridParam(const char* gridUrl, const char* user, const char* dbFolder,
1162 const char* se, const char* cacheFolder, Bool_t operateDisconnected,
1163 Long64_t cacheSize, Long_t cleanupInterval):
1167 fDBFolder(dbFolder),
1169 fCacheFolder(cacheFolder),
1170 fOperateDisconnected(operateDisconnected),
1171 fCacheSize(cacheSize),
1172 fCleanupInterval(cleanupInterval)
1178 TString uri = Form("%s?User=%s?DBFolder=%s?SE=%s?CacheFolder=%s"
1179 "?OperateDisconnected=%d?CacheSize=%d?CleanupInterval=%d",
1180 fGridUrl.Data(), fUser.Data(),
1181 fDBFolder.Data(), fSE.Data(), fCacheFolder.Data(),
1182 fOperateDisconnected, fCacheSize, fCleanupInterval);
1187 //_____________________________________________________________________________
1188 AliCDBGridParam::~AliCDBGridParam() {
1193 //_____________________________________________________________________________
1194 AliCDBParam* AliCDBGridParam::CloneParam() const {
1197 return new AliCDBGridParam(fGridUrl.Data(), fUser.Data(),
1198 fDBFolder.Data(), fSE.Data(), fCacheFolder.Data(),
1199 fOperateDisconnected, fCacheSize, fCleanupInterval);
1202 //_____________________________________________________________________________
1203 ULong_t AliCDBGridParam::Hash() const {
1204 // return Hash function
1206 return fGridUrl.Hash()+fUser.Hash()+fDBFolder.Hash()+fSE.Hash()+fCacheFolder.Hash();
1209 //_____________________________________________________________________________
1210 Bool_t AliCDBGridParam::IsEqual(const TObject* obj) const {
1211 // check if this object is equal to AliCDBParam obj
1217 if (AliCDBGridParam::Class() != obj->IsA()) {
1221 AliCDBGridParam* other = (AliCDBGridParam*) obj;
1223 if(fGridUrl != other->fGridUrl) return kFALSE;
1224 if(fUser != other->fUser) return kFALSE;
1225 if(fDBFolder != other->fDBFolder) return kFALSE;
1226 if(fSE != other->fSE) return kFALSE;
1227 if(fCacheFolder != other->fCacheFolder) return kFALSE;
1228 if(fOperateDisconnected != other->fOperateDisconnected) return kFALSE;
1229 if(fCacheSize != other->fCacheSize) return kFALSE;
1230 if(fCleanupInterval != other->fCleanupInterval) return kFALSE;