/usr/include/root/TDataSetManagerFile.h is in libroot-proof-dev 5.34.30-0ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Author: Jan Fiete Grosse-Oetringhaus, 08.08.07
/*************************************************************************
* Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
#ifndef ROOT_TDataSetManagerFile
#define ROOT_TDataSetManagerFile
//////////////////////////////////////////////////////////////////////////
// //
// TDataSetManagerFile //
// //
// Implementation of TDataSetManager handling datasets from root //
// files under a specific directory path //
// //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TDataSetManager
#include "TDataSetManager.h"
#endif
const char* const kDataSet_LocalCache = "dataset.cache"; // default cache subdirectory
const char* const kDataSet_DataSetList = "dataset.list"; // file with info about all datasets
const char* const kDataSet_LockLocation = "lock.location"; // location of the lock file
class TDataSetManagerFile : public TDataSetManager {
private:
TString fDataSetDir; // Location of datasets
TString fMSSUrl; // URL for the Mass Storage System
TString fStageOpts; // Option string to be used in issuing staging requests
TString fDataSetLockFile; // Dataset lock file
Int_t fLockFileTimeLimit; // Limit in seconds after a lock automatically expires
TString fListFile; // File to check repository updates
Bool_t fIsRemote; // True if the repository is remote
Bool_t fUseCache; // True if the cache is used for browsing remote repositories
TString fLocalCacheDir; // Local cache when the repository is remote
Int_t fCacheUpdatePeriod; // Period for checking for new updated information
Bool_t fOpenPerms; // True if file permissions must be open
// Local cache handling
void InitLocalCache();
Int_t CheckLocalCache(const char *group, const char *user, const char *dsName = "ls", UInt_t option = 0);
protected:
const char *GetDataSetPath(const char *group, const char *user, const char *dsName);
const char *GetDataSetPath(const char *group, const char *user, const char *dsName,
TString &md5path, Bool_t local = kFALSE);
void Init();
Bool_t BrowseDataSets(const char *group, const char *user, const char *dsName,
UInt_t option, TObject *target);
Bool_t RemoveDataSet(const char *group, const char *user, const char *dsName);
Bool_t ExistsDataSet(const char *group, const char *user, const char *dsName);
Int_t ScanDataSet(const char *group, const char *user, const char *dsName, UInt_t option = kReopen | kDebug);
Int_t ChecksumDataSet(const char *path, const char *md5path, TString &checksum);
Int_t CreateLsFile(const char *group, const char *user, Long_t &mtime, TString &checksum);
Int_t FillLsDataSet(const char *group, const char *user, const char *dsName, TList *out, UInt_t option);
void UpdateUsedSpace();
public:
TDataSetManagerFile() : TDataSetManager(0, 0, 0) { }
TDataSetManagerFile(const char *group, const char *user, const char *ins);
TDataSetManagerFile(const char *ins);
virtual ~TDataSetManagerFile() { }
void ParseInitOpts(const char *opts);
Int_t ClearCache(const char *uri = 0);
TFileCollection *GetDataSet(const char *uri, const char *srv = 0);
TMap *GetDataSets(const char *uri, UInt_t option = TDataSetManager::kExport);
Bool_t ExistsDataSet(const char *uri);
Bool_t RemoveDataSet(const char *uri);
Int_t RegisterDataSet(const char *uri, TFileCollection *dataSet, const char *opt);
Int_t ScanDataSet(const char *uri, UInt_t option = kReopen | kDebug);
Int_t NotifyUpdate(const char *group, const char *user,
const char *dspath, Long_t mtime, const char *checksum = 0);
Int_t ShowCache(const char *uri = 0);
// These should / could be private but they are used directly by the external daemon
TFileCollection *GetDataSet(const char *group, const char *user, const char *dsName,
UInt_t option = 0, TMD5 **checksum = 0);
TMap *GetDataSets(const char *group, const char *user, const char *dsName = 0,
UInt_t option = 0);
const char *GetMSSUrl() const { return fMSSUrl; }
const char *GetStageOpts() const { return fStageOpts; }
Int_t WriteDataSet(const char *group, const char *user, const char *dsName,
TFileCollection *dataset, UInt_t option = 0, TMD5 *checksum = 0);
Long_t GetModTime(const char *uri);
ClassDef(TDataSetManagerFile, 0) // DataSet manager for files
};
#endif
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