[u/mrichter/AliRoot.git] / STEER / AliCDBStorage.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

#include <TKey.h>
#include <TH1.h>
#include <TTree.h>
#include <TFile.h>
#include "AliCDBStorage.h"
#include "AliCDBGrid.h"

#include "AliCDBEntry.h"
#include "AliLog.h"

ClassImp(AliCDBStorage)

//_____________________________________________________________________________
AliCDBStorage::AliCDBStorage():
fValidFileIds(),
fRun(-1),
fPathFilter(),
fVersion(-1),
fMetaDataFilter(0),
fSelections(),
fURI(),
fType(),
fBaseFolder()
{
// constructor

	fValidFileIds.SetOwner(1);
	fSelections.SetOwner(1);
}

//_____________________________________________________________________________
AliCDBStorage::~AliCDBStorage() {
// destructor

	RemoveAllSelections();
	fValidFileIds.Clear();
	delete fMetaDataFilter;

}

//_____________________________________________________________________________
void AliCDBStorage::GetSelection(/*const*/ AliCDBId* id) {
// return required version and subversion from the list of selection criteria
	
	TIter iter(&fSelections);
	AliCDBId* aSelection;
        
	// loop on the list of selection criteria
	while ((aSelection = (AliCDBId*) iter.Next())) {
		// check if selection element contains id's path and run (range) 
		if (aSelection->Comprises(*id)) {
			AliDebug(2,Form("Using selection criterion: %s ", aSelection->ToString().Data()));
			// return required version and subversion
			
			id->SetVersion(aSelection->GetVersion());
			id->SetSubVersion(aSelection->GetSubVersion());
			return;  
		}
	}
	
	// no valid element is found in the list of selection criteria -> return
	AliDebug(2,"Looking for objects with most recent version");
	return;
}

//_____________________________________________________________________________
void AliCDBStorage::ReadSelectionFromFile(const char *fileName){
// read selection criteria list from file
	
	RemoveAllSelections();
	
	TList *list = GetIdListFromFile(fileName);
	if(!list) return;
	
	list->SetOwner();	
	Int_t nId = list->GetEntries();
	AliCDBId *id;
	TKey *key;
	
	for(int i=nId-1;i>=0;i--){
		key = (TKey*) list->At(i);
		id = (AliCDBId*) key->ReadObj();
		if(id) AddSelection(*id);
	}
	delete list;
	AliInfo(Form("Selection criteria list filled with %d entries",fSelections.GetEntries()));
	PrintSelectionList();
	
}

//_____________________________________________________________________________
void AliCDBStorage::AddSelection(const AliCDBId& selection) {
// add a selection criterion

	AliCDBPath path = selection.GetPath();
	if(!path.IsValid()) return;
	
	TIter iter(&fSelections);
	const AliCDBId *anId;
	while((anId = (AliCDBId*) iter.Next())){
		if(selection.Comprises(*anId)){
			AliWarning("This selection is more general than a previous one and will hide it!");
			AliWarning(Form("%s", (anId->ToString()).Data()));
			fSelections.AddBefore(anId, new AliCDBId(selection));
			return;
		}
	
	}
	fSelections.AddFirst(new AliCDBId(selection));
}

//_____________________________________________________________________________
void AliCDBStorage::AddSelection(const AliCDBPath& path,
	const AliCDBRunRange& runRange, Int_t version, Int_t subVersion){
// add a selection criterion

	AddSelection(AliCDBId(path, runRange, version, subVersion));
}

//_____________________________________________________________________________
void AliCDBStorage::AddSelection(const AliCDBPath& path,
	Int_t firstRun, Int_t lastRun, Int_t version, Int_t subVersion){
// add a selection criterion
	
	AddSelection(AliCDBId(path, firstRun, lastRun, version, subVersion));
}

//_____________________________________________________________________________
void AliCDBStorage::RemoveSelection(const AliCDBId& selection) {
// remove a selection criterion

	TIter iter(&fSelections);
	AliCDBId* aSelection;

	while ((aSelection = (AliCDBId*) iter.Next())) {
		if (selection.Comprises(*aSelection)) {
			fSelections.Remove(aSelection);
		}
	}
}

//_____________________________________________________________________________
void AliCDBStorage::RemoveSelection(const AliCDBPath& path, 
	const AliCDBRunRange& runRange){
// remove a selection criterion

	RemoveSelection(AliCDBId(path, runRange, -1, -1));
}

//_____________________________________________________________________________
void AliCDBStorage::RemoveSelection(const AliCDBPath& path,
	Int_t firstRun, Int_t lastRun){
// remove a selection criterion

	RemoveSelection(AliCDBId(path, firstRun, lastRun, -1, -1));
}

//_____________________________________________________________________________
void AliCDBStorage::RemoveSelection(int position){
// remove a selection criterion from its position in the list

	delete fSelections.RemoveAt(position);
}

//_____________________________________________________________________________
void AliCDBStorage::RemoveAllSelections(){
// remove all selection criteria

	fSelections.Clear();
}

//_____________________________________________________________________________
void AliCDBStorage::PrintSelectionList(){
// prints the list of selection criteria

	TIter iter(&fSelections);
	AliCDBId* aSelection;

	// loop on the list of selection criteria
	int index=0;
	while ((aSelection = (AliCDBId*) iter.Next())) {
		AliInfo(Form("index %d -> selection: %s",index++, aSelection->ToString().Data()));
	}

}

//_____________________________________________________________________________
AliCDBEntry* AliCDBStorage::Get(const AliCDBId& query) {
// get an AliCDBEntry object from the database
	
	// check if query's path and runRange are valid
	// query is invalid also if version is not specified and subversion is!
	if (!query.IsValid()) {
		AliError(Form("Invalid query: %s", query.ToString().Data()));
		return NULL;
	}

	// query is not specified if path contains wildcard or runrange = [-1,-1] 
	if (!query.IsSpecified()) {
		AliError(Form("Unspecified query: %s", 
				query.ToString().Data()));
                return NULL;
	}

	// This is needed otherwise TH1  objects (histos, TTree's) are lost when file is closed!
	Bool_t oldStatus = TH1::AddDirectoryStatus();
	TH1::AddDirectory(kFALSE);

	AliCDBEntry* entry = GetEntry(query);

	if (oldStatus != kFALSE)
  		TH1::AddDirectory(kTRUE);

  	if (entry) {
		// this is to make the SHUTTLE output lighter
		if(!(query.GetPath().Contains("SHUTTLE/STATUS")))
    			AliDebug(2, Form("CDB object retrieved: %s", entry->GetId().ToString().Data()));
  	} else {
		// this is to make the SHUTTLE output lighter
		if(!(query.GetPath().Contains("SHUTTLE/STATUS")))
    			AliInfo(Form("No valid CDB object found! request was: %s", query.ToString().Data()));
  	}

	// if drain storage is set, drain entry into drain storage
	if(entry && (AliCDBManager::Instance())->IsDrainSet())
		AliCDBManager::Instance()->Drain(entry);

	return entry;
}

//_____________________________________________________________________________
AliCDBEntry* AliCDBStorage::Get(const AliCDBPath& path, Int_t runNumber, 
	Int_t version, Int_t subVersion) {
// get an AliCDBEntry object from the database

	return Get(AliCDBId(path, runNumber, runNumber, version, subVersion));
}

//_____________________________________________________________________________
AliCDBEntry* AliCDBStorage::Get(const AliCDBPath& path, 
	const AliCDBRunRange& runRange, Int_t version,
	Int_t subVersion) {
// get an AliCDBEntry object from the database

	return Get(AliCDBId(path, runRange, version, subVersion));
}

//_____________________________________________________________________________
TList* AliCDBStorage::GetAll(const AliCDBId& query) {
// get multiple AliCDBEntry objects from the database


	if (!query.IsValid()) {
                AliError(Form("Invalid query: %s", query.ToString().Data()));
                return NULL;
        }

	if (query.IsAnyRange()) {
		AliError(Form("Unspecified run or runrange: %s",
				query.ToString().Data())); 	
		return NULL;
	}	
        
	// This is needed otherwise TH1  objects (histos, TTree's) are lost when file is closed!
	Bool_t oldStatus = TH1::AddDirectoryStatus();
	TH1::AddDirectory(kFALSE);

	TList *result = GetEntries(query);

	if (oldStatus != kFALSE)
  		TH1::AddDirectory(kTRUE);

 	Int_t nEntries = result->GetEntries();

 	AliInfo(Form("%d objects retrieved. Request was: %s",
		 	nEntries, query.ToString().Data()));
	for(int i=0; i<nEntries;i++){
		AliCDBEntry *entry = (AliCDBEntry*) result->At(i);
		AliInfo(Form("%s",entry->GetId().ToString().Data()));
	}


	// if drain storage is set, drain entries into drain storage
	if((AliCDBManager::Instance())->IsDrainSet()){
		for(int i = 0; i<result->GetEntries(); i++){
			AliCDBEntry* entry = (AliCDBEntry*) result->At(i);
			AliCDBManager::Instance()->Drain(entry);
		}
	}
	

        return result;
}

//_____________________________________________________________________________
TList* AliCDBStorage::GetAll(const AliCDBPath& path, Int_t runNumber, 
	Int_t version, Int_t subVersion) {
// get multiple AliCDBEntry objects from the database

	return GetAll(AliCDBId(path, runNumber, runNumber, version, 	
			subVersion));
}

//_____________________________________________________________________________
TList* AliCDBStorage::GetAll(const AliCDBPath& path, 
	const AliCDBRunRange& runRange, Int_t version, Int_t subVersion) {
// get multiple AliCDBEntry objects from the database

	return GetAll(AliCDBId(path, runRange, version, subVersion));
}


//_____________________________________________________________________________
Bool_t AliCDBStorage::Put(TObject* object, AliCDBId& id, AliCDBMetaData* metaData, AliCDBManager::DataType type) {
// store an AliCDBEntry object into the database
	
	AliCDBEntry anEntry(object, id, metaData);

	return Put(&anEntry, type);
}

//_____________________________________________________________________________
Bool_t AliCDBStorage::Put(AliCDBEntry* entry, AliCDBManager::DataType type) {
// store an AliCDBEntry object into the database

	if (!entry){
		AliError("No entry!");
		return kFALSE;
	}
	
	if (!entry->GetId().IsValid()) {
		AliError(Form("Invalid entry ID: %s",
			entry->GetId().ToString().Data()));
		return kFALSE;
	}	

	if (!entry->GetId().IsSpecified()) {
		AliError(Form("Unspecified entry ID: %s",
			entry->GetId().ToString().Data()));
		return kFALSE;
	}

	AliCDBManager::DataType expectedType = GetDataType();

	if(expectedType != AliCDBManager::kPrivate && type != expectedType) {
		AliError(Form("It is forbidden to store %s data into a folder of type %s!",
			AliCDBManager::GetDataTypeName(type),
			AliCDBManager::GetDataTypeName(expectedType)));
			return 0;
	}

	// set object's class name into metaData!
	entry->GetMetaData()->SetObjectClassName(entry->GetObject()->ClassName());

	return PutEntry(entry);
}

//_____________________________________________________________________________
void AliCDBStorage::QueryCDB(Int_t run, const char* pathFilter,
				Int_t version, AliCDBMetaData* md){
// query CDB for files valid for given run, and fill list fValidFileIds
// Actual query is done in virtual function QueryValidFiles()

	fRun = run;

	fPathFilter = pathFilter;
	if(!fPathFilter.IsValid()) {
		AliError(Form("Filter not valid: %s", pathFilter));
		fPathFilter = "*";
		return;
	}

	fVersion = version;

	AliInfo(Form("Querying files valid for run %d and path \"%s\" into CDB storage  \"%s://%s\"",
				fRun, pathFilter, fType.Data(), fBaseFolder.Data()));

	// Clear fValidFileIds list (it cannot be filled twice!
	AliDebug(2, "Clearing list of CDB Id's previously loaded");
	fValidFileIds.Clear();

	if(fMetaDataFilter) {delete fMetaDataFilter; fMetaDataFilter=0;}
	if(md) fMetaDataFilter = dynamic_cast<AliCDBMetaData*> (md->Clone());

	QueryValidFiles();
	AliCDBId queryId(pathFilter,run,run,version);

	AliInfo(Form("%d valid files found!", fValidFileIds.GetEntriesFast()));

}

//_____________________________________________________________________________
void AliCDBStorage::PrintQueryCDB(){
// print parameters used to load list of CDB Id's (fRun, fPathFilter, fVersion)

	AliCDBId paramId(fPathFilter, fRun, fRun, fVersion);
	AliInfo(Form("**** QueryCDB Parameters **** \n\t<%s>\n",
				paramId.ToString().Data()));

	if(fMetaDataFilter) fMetaDataFilter->PrintMetaData();


	TString message = "**** Id's of valid objects found *****\n";
	TIter iter(&fValidFileIds);
	AliCDBId* anId=0;

	// loop on the list of selection criteria
	while ((anId = dynamic_cast<AliCDBId*>(iter.Next()))) {
		message += Form("\t%s\n", anId->ToString().Data());
	}
	message += Form("\n\tTotal: %d objects found\n", fValidFileIds.GetEntriesFast());
	AliInfo(Form("%s", message.Data()));
}

//_____________________________________________________________________________
AliCDBManager::DataType AliCDBStorage::GetDataType() const {
// returns the type of the data that should be stored into this storage:
// kConditions: conditions data; kReference: reference data; kPrivate: private (user-defined) data type

	if(GetType() != "alien") return AliCDBManager::kPrivate;

	TString condFolder = ((AliCDBGridParam*) AliCDBManager::Instance()->GetCondParam())->GetDBFolder();
	TString refFolder = ((AliCDBGridParam*) AliCDBManager::Instance()->GetRefParam())->GetDBFolder();

	if(GetBaseFolder().Contains(condFolder)) return AliCDBManager::kCondition;
	if(GetBaseFolder().Contains(refFolder)) return AliCDBManager::kReference;

	return AliCDBManager::kPrivate;
}

//_____________________________________________________________________________
void AliCDBStorage::LoadTreeFromFile(AliCDBEntry *entry) const {
// Checks whether entry contains a TTree and in case loads it into memory

	AliCDBMetaData *md = dynamic_cast<AliCDBMetaData*> (entry->GetMetaData());
	if(!md) return;
	TString objStr = md->GetObjectClassName();
	if(objStr != "TTree") return;
	AliWarning("Entry contains a TTree! Loading baskets...");

	TTree* tree = dynamic_cast<TTree*> (entry->GetObject());

	if(!tree) return;

	tree->LoadBaskets();
	tree->SetDirectory(0);

	return;
}

//_____________________________________________________________________________
void AliCDBStorage::SetTreeToFile(AliCDBEntry *entry, TFile* file) const {
// Checks whether entry contains a TTree and in case assigns it to memory

	AliCDBMetaData *md = dynamic_cast<AliCDBMetaData*> (entry->GetMetaData());
	if(!md) return;
	TString objStr = md->GetObjectClassName();
	if(objStr != "TTree") return;
	AliWarning("Entry contains a TTree! Setting file...");

	TTree* tree = dynamic_cast<TTree*> (entry->GetObject());

	if(!tree) return;

	tree->SetDirectory(file);

	return;
}
Commit	Line	Data
2c8628dd	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	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	**************************************************************************/
	15
b05400be	16	#include <TKey.h>
02c4845e	17	#include <TH1.h>
145f45a2	18	#include <TTree.h>
145f45a2	19	#include <TFile.h>
fe913d8f	20	#include "AliCDBStorage.h"
b8ec52f6	21	#include "AliCDBGrid.h"
2c8628dd	22
9e1ceb13	23	#include "AliCDBEntry.h"
9e1ceb13	24	#include "AliLog.h"
2c8628dd	25
fe913d8f	26	ClassImp(AliCDBStorage)
2c8628dd	27
9e1ceb13	28	//_____________________________________________________________________________
62032124	29	AliCDBStorage::AliCDBStorage():
	30	fValidFileIds(),
	31	fRun(-1),
	32	fPathFilter(),
	33	fVersion(-1),
	34	fMetaDataFilter(0),
	35	fSelections(),
	36	fURI(),
	37	fType(),
	38	fBaseFolder()
	39	{
9e1ceb13	40	// constructor
9e1ceb13	41
62032124	42	fValidFileIds.SetOwner(1);
9e1ceb13	43	fSelections.SetOwner(1);
9e1ceb13	44	}
2c8628dd	45
9e1ceb13	46	//_____________________________________________________________________________
	47	AliCDBStorage::~AliCDBStorage() {
	48	// destructor
2c8628dd	49
62032124	50	RemoveAllSelections();
	51	fValidFileIds.Clear();
	52	delete fMetaDataFilter;
	53
9e1ceb13	54	}
2c8628dd	55
2c8628dd	56	//_____________________________________________________________________________
4b5e0dce	57	void AliCDBStorage::GetSelection(/const/ AliCDBId* id) {
0f678e35	58	// return required version and subversion from the list of selection criteria
9e1ceb13	59
	60	TIter iter(&fSelections);
	61	AliCDBId* aSelection;
	62
	63	// loop on the list of selection criteria
	64	while ((aSelection = (AliCDBId*) iter.Next())) {
	65	// check if selection element contains id's path and run (range)
4b5e0dce	66	if (aSelection->Comprises(*id)) {
b05400be	67	AliDebug(2,Form("Using selection criterion: %s ", aSelection->ToString().Data()));
9e1ceb13	68	// return required version and subversion
4b5e0dce	69
	70	id->SetVersion(aSelection->GetVersion());
	71	id->SetSubVersion(aSelection->GetSubVersion());
	72	return;
9e1ceb13	73	}
	74	}
	75
	76	// no valid element is found in the list of selection criteria -> return
b05400be	77	AliDebug(2,"Looking for objects with most recent version");
4b5e0dce	78	return;
2c8628dd	79	}
2c8628dd	80
b05400be	81	//_____________________________________________________________________________
	82	void AliCDBStorage::ReadSelectionFromFile(const char *fileName){
	83	// read selection criteria list from file
	84
	85	RemoveAllSelections();
	86
	87	TList *list = GetIdListFromFile(fileName);
	88	if(!list) return;
	89
	90	list->SetOwner();
	91	Int_t nId = list->GetEntries();
	92	AliCDBId *id;
	93	TKey *key;
	94
	95	for(int i=nId-1;i>=0;i--){
	96	key = (TKey*) list->At(i);
	97	id = (AliCDBId*) key->ReadObj();
	98	if(id) AddSelection(*id);
	99	}
	100	delete list;
	101	AliInfo(Form("Selection criteria list filled with %d entries",fSelections.GetEntries()));
	102	PrintSelectionList();
	103
	104	}
	105
2c8628dd	106	//_____________________________________________________________________________
9e1ceb13	107	void AliCDBStorage::AddSelection(const AliCDBId& selection) {
	108	// add a selection criterion
	109
	110	AliCDBPath path = selection.GetPath();
	111	if(!path.IsValid()) return;
	112
	113	TIter iter(&fSelections);
	114	const AliCDBId *anId;
	115	while((anId = (AliCDBId*) iter.Next())){
	116	if(selection.Comprises(*anId)){
	117	AliWarning("This selection is more general than a previous one and will hide it!");
	118	AliWarning(Form("%s", (anId->ToString()).Data()));
	119	fSelections.AddBefore(anId, new AliCDBId(selection));
	120	return;
	121	}
	122
	123	}
	124	fSelections.AddFirst(new AliCDBId(selection));
	125	}
2c8628dd	126
2c8628dd	127	//_____________________________________________________________________________
62032124	128	void AliCDBStorage::AddSelection(const AliCDBPath& path,
9e1ceb13	129	const AliCDBRunRange& runRange, Int_t version, Int_t subVersion){
9e1ceb13	130	// add a selection criterion
2c8628dd	131
9e1ceb13	132	AddSelection(AliCDBId(path, runRange, version, subVersion));
2c8628dd	133	}
2c8628dd	134
9e1ceb13	135	//_____________________________________________________________________________
	136	void AliCDBStorage::AddSelection(const AliCDBPath& path,
	137	Int_t firstRun, Int_t lastRun, Int_t version, Int_t subVersion){
	138	// add a selection criterion
	139
	140	AddSelection(AliCDBId(path, firstRun, lastRun, version, subVersion));
	141	}
2c8628dd	142
9e1ceb13	143	//_____________________________________________________________________________
	144	void AliCDBStorage::RemoveSelection(const AliCDBId& selection) {
	145	// remove a selection criterion
2c8628dd	146
9e1ceb13	147	TIter iter(&fSelections);
9e1ceb13	148	AliCDBId* aSelection;
2c8628dd	149
9e1ceb13	150	while ((aSelection = (AliCDBId*) iter.Next())) {
	151	if (selection.Comprises(*aSelection)) {
	152	fSelections.Remove(aSelection);
	153	}
	154	}
	155	}
2c8628dd	156
9e1ceb13	157	//_____________________________________________________________________________
	158	void AliCDBStorage::RemoveSelection(const AliCDBPath& path,
	159	const AliCDBRunRange& runRange){
	160	// remove a selection criterion
2c8628dd	161
9e1ceb13	162	RemoveSelection(AliCDBId(path, runRange, -1, -1));
9e1ceb13	163	}
f05209ee	164
9e1ceb13	165	//_____________________________________________________________________________
	166	void AliCDBStorage::RemoveSelection(const AliCDBPath& path,
	167	Int_t firstRun, Int_t lastRun){
	168	// remove a selection criterion
f05209ee	169
9e1ceb13	170	RemoveSelection(AliCDBId(path, firstRun, lastRun, -1, -1));
9e1ceb13	171	}
f05209ee	172
9e1ceb13	173	//_____________________________________________________________________________
eb0b1051	174	void AliCDBStorage::RemoveSelection(int position){
9e1ceb13	175	// remove a selection criterion from its position in the list
2c8628dd	176
62032124	177	delete fSelections.RemoveAt(position);
2c8628dd	178	}
2c8628dd	179
2c8628dd	180	//_____________________________________________________________________________
9e1ceb13	181	void AliCDBStorage::RemoveAllSelections(){
9e1ceb13	182	// remove all selection criteria
2c8628dd	183
62032124	184	fSelections.Clear();
9e1ceb13	185	}
fe913d8f	186
9e1ceb13	187	//_____________________________________________________________________________
	188	void AliCDBStorage::PrintSelectionList(){
	189	// prints the list of selection criteria
	190
	191	TIter iter(&fSelections);
	192	AliCDBId* aSelection;
62032124	193
9e1ceb13	194	// loop on the list of selection criteria
	195	int index=0;
	196	while ((aSelection = (AliCDBId*) iter.Next())) {
	197	AliInfo(Form("index %d -> selection: %s",index++, aSelection->ToString().Data()));
	198	}
fe913d8f	199
9e1ceb13	200	}
fe913d8f	201
9e1ceb13	202	//_____________________________________________________________________________
0f678e35	203	AliCDBEntry* AliCDBStorage::Get(const AliCDBId& query) {
9e1ceb13	204	// get an AliCDBEntry object from the database
	205
	206	// check if query's path and runRange are valid
	207	// query is invalid also if version is not specified and subversion is!
	208	if (!query.IsValid()) {
	209	AliError(Form("Invalid query: %s", query.ToString().Data()));
	210	return NULL;
	211	}
	212
	213	// query is not specified if path contains wildcard or runrange = [-1,-1]
	214	if (!query.IsSpecified()) {
	215	AliError(Form("Unspecified query: %s",
	216	query.ToString().Data()));
	217	return NULL;
	218	}
62032124	219
02c4845e	220	// This is needed otherwise TH1 objects (histos, TTree's) are lost when file is closed!
	221	Bool_t oldStatus = TH1::AddDirectoryStatus();
	222	TH1::AddDirectory(kFALSE);
9e1ceb13	223
9e1ceb13	224	AliCDBEntry* entry = GetEntry(query);
02c4845e	225
	226	if (oldStatus != kFALSE)
	227	TH1::AddDirectory(kTRUE);
0f678e35	228
9e1ceb13	229	if (entry) {
62032124	230	// this is to make the SHUTTLE output lighter
62032124	231	if(!(query.GetPath().Contains("SHUTTLE/STATUS")))
b8ec52f6	232	AliDebug(2, Form("CDB object retrieved: %s", entry->GetId().ToString().Data()));
9e1ceb13	233	} else {
62032124	234	// this is to make the SHUTTLE output lighter
0f678e35	235	if(!(query.GetPath().Contains("SHUTTLE/STATUS")))
c3a7b59a	236	AliInfo(Form("No valid CDB object found! request was: %s", query.ToString().Data()));
9e1ceb13	237	}
0f678e35	238
9e1ceb13	239	// if drain storage is set, drain entry into drain storage
	240	if(entry && (AliCDBManager::Instance())->IsDrainSet())
	241	AliCDBManager::Instance()->Drain(entry);
0f678e35	242
9e1ceb13	243	return entry;
2c8628dd	244	}
	245
	246	//_____________________________________________________________________________
9e1ceb13	247	AliCDBEntry* AliCDBStorage::Get(const AliCDBPath& path, Int_t runNumber,
	248	Int_t version, Int_t subVersion) {
	249	// get an AliCDBEntry object from the database
2c8628dd	250
9e1ceb13	251	return Get(AliCDBId(path, runNumber, runNumber, version, subVersion));
2c8628dd	252	}
2c8628dd	253
2c8628dd	254	//_____________________________________________________________________________
9e1ceb13	255	AliCDBEntry* AliCDBStorage::Get(const AliCDBPath& path,
	256	const AliCDBRunRange& runRange, Int_t version,
	257	Int_t subVersion) {
	258	// get an AliCDBEntry object from the database
2c8628dd	259
9e1ceb13	260	return Get(AliCDBId(path, runRange, version, subVersion));
2c8628dd	261	}
2c8628dd	262
2c8628dd	263	//_____________________________________________________________________________
9e1ceb13	264	TList* AliCDBStorage::GetAll(const AliCDBId& query) {
	265	// get multiple AliCDBEntry objects from the database
	266
	267
	268	if (!query.IsValid()) {
	269	AliError(Form("Invalid query: %s", query.ToString().Data()));
	270	return NULL;
	271	}
	272
	273	if (query.IsAnyRange()) {
	274	AliError(Form("Unspecified run or runrange: %s",
	275	query.ToString().Data()));
	276	return NULL;
	277	}
	278
02c4845e	279	// This is needed otherwise TH1 objects (histos, TTree's) are lost when file is closed!
	280	Bool_t oldStatus = TH1::AddDirectoryStatus();
	281	TH1::AddDirectory(kFALSE);
	282
9e1ceb13	283	TList *result = GetEntries(query);
9e1ceb13	284
02c4845e	285	if (oldStatus != kFALSE)
	286	TH1::AddDirectory(kTRUE);
	287
9e1ceb13	288	Int_t nEntries = result->GetEntries();
b8ec52f6	289
	290	AliInfo(Form("%d objects retrieved. Request was: %s",
	291	nEntries, query.ToString().Data()));
	292	for(int i=0; i<nEntries;i++){
	293	AliCDBEntry entry = (AliCDBEntry) result->At(i);
	294	AliInfo(Form("%s",entry->GetId().ToString().Data()));
9e1ceb13	295	}
9e1ceb13	296
b8ec52f6	297
9e1ceb13	298	// if drain storage is set, drain entries into drain storage
	299	if((AliCDBManager::Instance())->IsDrainSet()){
	300	for(int i = 0; i<result->GetEntries(); i++){
	301	AliCDBEntry* entry = (AliCDBEntry*) result->At(i);
	302	AliCDBManager::Instance()->Drain(entry);
	303	}
	304	}
	305
	306
	307	return result;
	308	}
2c8628dd	309
9e1ceb13	310	//_____________________________________________________________________________
	311	TList* AliCDBStorage::GetAll(const AliCDBPath& path, Int_t runNumber,
	312	Int_t version, Int_t subVersion) {
	313	// get multiple AliCDBEntry objects from the database
2c8628dd	314
9e1ceb13	315	return GetAll(AliCDBId(path, runNumber, runNumber, version,
9e1ceb13	316	subVersion));
2c8628dd	317	}
2c8628dd	318
2c8628dd	319	//_____________________________________________________________________________
9e1ceb13	320	TList* AliCDBStorage::GetAll(const AliCDBPath& path,
	321	const AliCDBRunRange& runRange, Int_t version, Int_t subVersion) {
	322	// get multiple AliCDBEntry objects from the database
2c8628dd	323
9e1ceb13	324	return GetAll(AliCDBId(path, runRange, version, subVersion));
2c8628dd	325	}
f05209ee	326
	327
	328	//_____________________________________________________________________________
b8ec52f6	329	Bool_t AliCDBStorage::Put(TObject* object, AliCDBId& id, AliCDBMetaData* metaData, AliCDBManager::DataType type) {
02c4845e	330	// store an AliCDBEntry object into the database
9e1ceb13	331
9e1ceb13	332	AliCDBEntry anEntry(object, id, metaData);
f05209ee	333
b8ec52f6	334	return Put(&anEntry, type);
b8ec52f6	335	}
f05209ee	336
9e1ceb13	337	//_____________________________________________________________________________
b8ec52f6	338	Bool_t AliCDBStorage::Put(AliCDBEntry* entry, AliCDBManager::DataType type) {
02c4845e	339	// store an AliCDBEntry object into the database
9e1ceb13	340
02c4845e	341	if (!entry){
	342	AliError("No entry!");
	343	return kFALSE;
	344	}
	345
9e1ceb13	346	if (!entry->GetId().IsValid()) {
62032124	347	AliError(Form("Invalid entry ID: %s",
9e1ceb13	348	entry->GetId().ToString().Data()));
	349	return kFALSE;
	350	}
	351
	352	if (!entry->GetId().IsSpecified()) {
62032124	353	AliError(Form("Unspecified entry ID: %s",
9e1ceb13	354	entry->GetId().ToString().Data()));
	355	return kFALSE;
	356	}
	357
b8ec52f6	358	AliCDBManager::DataType expectedType = GetDataType();
	359
	360	if(expectedType != AliCDBManager::kPrivate && type != expectedType) {
	361	AliError(Form("It is forbidden to store %s data into a folder of type %s!",
	362	AliCDBManager::GetDataTypeName(type),
	363	AliCDBManager::GetDataTypeName(expectedType)));
	364	return 0;
	365	}
	366
02c4845e	367	// set object's class name into metaData!
	368	entry->GetMetaData()->SetObjectClassName(entry->GetObject()->ClassName());
	369
9e1ceb13	370	return PutEntry(entry);
f05209ee	371	}
fe913d8f	372
62032124	373	//_____________________________________________________________________________
c3a7b59a	374	void AliCDBStorage::QueryCDB(Int_t run, const char* pathFilter,
62032124	375	Int_t version, AliCDBMetaData* md){
	376	// query CDB for files valid for given run, and fill list fValidFileIds
	377	// Actual query is done in virtual function QueryValidFiles()
	378
	379	fRun = run;
	380
	381	fPathFilter = pathFilter;
	382	if(!fPathFilter.IsValid()) {
	383	AliError(Form("Filter not valid: %s", pathFilter));
	384	fPathFilter = "*";
	385	return;
	386	}
	387
	388	fVersion = version;
	389
6dc56e97	390	AliInfo(Form("Querying files valid for run %d and path \"%s\" into CDB storage \"%s://%s\"",
	391	fRun, pathFilter, fType.Data(), fBaseFolder.Data()));
	392
62032124	393	// Clear fValidFileIds list (it cannot be filled twice!
	394	AliDebug(2, "Clearing list of CDB Id's previously loaded");
	395	fValidFileIds.Clear();
	396
	397	if(fMetaDataFilter) {delete fMetaDataFilter; fMetaDataFilter=0;}
	398	if(md) fMetaDataFilter = dynamic_cast<AliCDBMetaData*> (md->Clone());
	399
	400	QueryValidFiles();
c3a7b59a	401	AliCDBId queryId(pathFilter,run,run,version);
62032124	402
6dc56e97	403	AliInfo(Form("%d valid files found!", fValidFileIds.GetEntriesFast()));
62032124	404
	405	}
	406
	407	//_____________________________________________________________________________
	408	void AliCDBStorage::PrintQueryCDB(){
	409	// print parameters used to load list of CDB Id's (fRun, fPathFilter, fVersion)
	410
c3a7b59a	411	AliCDBId paramId(fPathFilter, fRun, fRun, fVersion);
	412	AliInfo(Form("** QueryCDB Parameters ** \n\t<%s>\n",
	413	paramId.ToString().Data()));
	414
	415	if(fMetaDataFilter) fMetaDataFilter->PrintMetaData();
62032124	416
62032124	417
c3a7b59a	418	TString message = "** Id's of valid objects found ***\n";
62032124	419	TIter iter(&fValidFileIds);
	420	AliCDBId* anId=0;
	421
	422	// loop on the list of selection criteria
	423	while ((anId = dynamic_cast<AliCDBId*>(iter.Next()))) {
c3a7b59a	424	message += Form("\t%s\n", anId->ToString().Data());
62032124	425	}
6dc56e97	426	message += Form("\n\tTotal: %d objects found\n", fValidFileIds.GetEntriesFast());
c3a7b59a	427	AliInfo(Form("%s", message.Data()));
62032124	428	}
62032124	429
b8ec52f6	430	//_____________________________________________________________________________
	431	AliCDBManager::DataType AliCDBStorage::GetDataType() const {
	432	// returns the type of the data that should be stored into this storage:
	433	// kConditions: conditions data; kReference: reference data; kPrivate: private (user-defined) data type
	434
	435	if(GetType() != "alien") return AliCDBManager::kPrivate;
	436
	437	TString condFolder = ((AliCDBGridParam*) AliCDBManager::Instance()->GetCondParam())->GetDBFolder();
	438	TString refFolder = ((AliCDBGridParam*) AliCDBManager::Instance()->GetRefParam())->GetDBFolder();
	439
	440	if(GetBaseFolder().Contains(condFolder)) return AliCDBManager::kCondition;
	441	if(GetBaseFolder().Contains(refFolder)) return AliCDBManager::kReference;
	442
	443	return AliCDBManager::kPrivate;
	444	}
145f45a2	445
	446	//_____________________________________________________________________________
	447	void AliCDBStorage::LoadTreeFromFile(AliCDBEntry *entry) const {
	448	// Checks whether entry contains a TTree and in case loads it into memory
	449
	450	AliCDBMetaData md = dynamic_cast<AliCDBMetaData> (entry->GetMetaData());
	451	if(!md) return;
	452	TString objStr = md->GetObjectClassName();
	453	if(objStr != "TTree") return;
	454	AliWarning("Entry contains a TTree! Loading baskets...");
	455
	456	TTree* tree = dynamic_cast<TTree*> (entry->GetObject());
	457
	458	if(!tree) return;
	459
	460	tree->LoadBaskets();
	461	tree->SetDirectory(0);
	462
	463	return;
	464	}
	465
	466	//_____________________________________________________________________________
	467	void AliCDBStorage::SetTreeToFile(AliCDBEntry entry, TFile file) const {
	468	// Checks whether entry contains a TTree and in case assigns it to memory
	469
	470	AliCDBMetaData md = dynamic_cast<AliCDBMetaData> (entry->GetMetaData());
	471	if(!md) return;
	472	TString objStr = md->GetObjectClassName();
	473	if(objStr != "TTree") return;
	474	AliWarning("Entry contains a TTree! Setting file...");
	475
	476	TTree* tree = dynamic_cast<TTree*> (entry->GetObject());
	477
	478	if(!tree) return;
	479
	480	tree->SetDirectory(file);
	481
	482	return;
	483	}