TFile clean handling. It allow independant classes to access the same TFile and write ntuple to it. TFiles get written only when as many write request are achieved as open request. It get closed when the server is deleted. More...
#include </dev/shm/kenichi/update-github-e1039-doc/e1039-core/framework/fun4all/PHTFileServer.h>
Public Member Functions | |
| virtual | ~PHTFileServer () |
| destructor. All non close TFiles are closed, with a warning. More... | |
| void | open (const std::string &filename, const std::string &type="RECREATE") |
| open a SafeTFile. If filename is not found in the map, create a new TFile and append to the map; increment counter otherwise More... | |
| bool | flush (const std::string &filename) |
| flush TFile matching filename More... | |
| bool | cd (const std::string &filename) |
| change to directory of TFile matching filename More... | |
| bool | write (const std::string &filename) |
| if TFile is found in map and counter is 0, close the TFile, decrement counter otherwise More... | |
| void | close (void) |
| close all TFiles More... | |
Static Public Member Functions | |
| static PHTFileServer & | get (void) |
| return reference to class singleton More... | |
Detailed Description
TFile clean handling. It allow independant classes to access the same TFile and write ntuple to it. TFiles get written only when as many write request are achieved as open request. It get closed when the server is deleted.
Definition at line 30 of file PHTFileServer.h.
Constructor & Destructor Documentation
◆ ~PHTFileServer()
|
virtual |
destructor. All non close TFiles are closed, with a warning.
Definition at line 23 of file PHTFileServer.cxx.
Member Function Documentation
◆ cd()
| bool PHTFileServer::cd | ( | const std::string & | filename | ) |
change to directory of TFile matching filename
Definition at line 76 of file PHTFileServer.cxx.
Referenced by PHG4DSTReader::End(), AnaTrkQA::End(), AnaPileup::End(), TruthEval::End(), RndmEmbed::End(), SRawEventEmbed::End(), SQReco::End(), and PatternDBGen::End().
Here is the caller graph for this function:◆ close()
| void PHTFileServer::close | ( | void | ) |
close all TFiles
Definition at line 138 of file PHTFileServer.cxx.
◆ flush()
| bool PHTFileServer::flush | ( | const std::string & | filename | ) |
flush TFile matching filename
Definition at line 60 of file PHTFileServer.cxx.
◆ get()
|
inlinestatic |
return reference to class singleton
Definition at line 36 of file PHTFileServer.h.
Referenced by PHG4DSTReader::build_tree(), PHG4DSTReader::End(), AnaTrkQA::End(), AnaPileup::End(), TruthEval::End(), RndmEmbed::End(), SRawEventEmbed::End(), SQReco::End(), PatternDBGen::End(), AnaTrkQA::InitEvalTree(), AnaPileup::InitEvalTree(), TruthEval::InitEvalTree(), RndmEmbed::InitEvalTree(), SRawEventEmbed::InitEvalTree(), SQReco::InitEvalTree(), and PatternDBGen::InitEvalTree().
Here is the caller graph for this function:◆ open()
| void PHTFileServer::open | ( | const std::string & | filename, |
| const std::string & | type = "RECREATE" |
||
| ) |
open a SafeTFile. If filename is not found in the map, create a new TFile and append to the map; increment counter otherwise
Definition at line 29 of file PHTFileServer.cxx.
Referenced by PHG4DSTReader::build_tree(), AnaTrkQA::InitEvalTree(), AnaPileup::InitEvalTree(), TruthEval::InitEvalTree(), RndmEmbed::InitEvalTree(), SRawEventEmbed::InitEvalTree(), SQReco::InitEvalTree(), and PatternDBGen::InitEvalTree().
Here is the caller graph for this function:◆ write()
| bool PHTFileServer::write | ( | const std::string & | filename | ) |
if TFile is found in map and counter is 0, close the TFile, decrement counter otherwise
Definition at line 92 of file PHTFileServer.cxx.
The documentation for this class was generated from the following files:
- /dev/shm/kenichi/update-github-e1039-doc/e1039-core/framework/fun4all/PHTFileServer.h
- /dev/shm/kenichi/update-github-e1039-doc/e1039-core/framework/fun4all/PHTFileServer.cxx
