Base class for ROOT-based I/O of Alignment parameters etc. More...

#include <AlignmentIORootBase.h>

Inheritance diagram for AlignmentIORootBase:

Protected Member Functions
	AlignmentIORootBase ()
	constructor More...

int	closeRoot (void)
	close IO More...

virtual void	createBranches (void)=0
	create root branches More...

int	openRoot (const char *filename, int iteration, bool writemode)
	open IO More...

virtual void	setBranchAddresses (void)=0
	set root branches More...

int	testFile (const char *filename, const TString &tname)
	test if file is existing and if so, what the highest iteration is More...

TString	treeName (int iter, const TString &tname)
	compose tree name More...

virtual	~AlignmentIORootBase ()
	destructor More...

Protected Attributes
bool	bWrite

TTree *	tree

TString	treename

TString	treetxt

Static Protected Attributes
const static int	itermax = 1000

const static int	nParMax = 20

Private Attributes
TFile *	myFile

Detailed Description

Base class for ROOT-based I/O of Alignment parameters etc.

Definition at line 11 of file AlignmentIORootBase.h.

Constructor & Destructor Documentation

◆ AlignmentIORootBase()

AlignmentIORootBase::AlignmentIORootBase ( )

inlineprotected

constructor

Definition at line 14 of file AlignmentIORootBase.h.

14 : tree(nullptr), myFile(nullptr) {}

◆ ~AlignmentIORootBase()

AlignmentIORootBase::~AlignmentIORootBase ( )

protectedvirtual

destructor

Definition at line 9 of file AlignmentIORootBase.cc.

                                           {
   delete myFile;  // tree is deleted automatically with file
 }

References myFile.

Member Function Documentation

◆ closeRoot()

int AlignmentIORootBase::closeRoot ( void )

protected

close IO

Definition at line 92 of file AlignmentIORootBase.cc.

                                        {
   if (bWrite) {  //writing
     tree->Write();
   }
  
   delete myFile;
   myFile = nullptr;
   tree = nullptr;  // deleted with file
  
   return 0;
 }

References bWrite, and myFile.

Referenced by AlignmentCorrelationsIORoot::close(), AlignableDataIORoot::close(), AlignmentParametersIORoot::close(), HIPUserVariablesIORoot::close(), and MillePedeVariablesIORoot::close().

◆ createBranches()

virtual void AlignmentIORootBase::createBranches ( void )

protectedpure virtual

create root branches

Implemented in HIPUserVariablesIORoot, AlignmentParametersIORoot, AlignableDataIORoot, AlignmentCorrelationsIORoot, and MillePedeVariablesIORoot.

Referenced by openRoot().

◆ openRoot()

int AlignmentIORootBase::openRoot	(	const char *	filename,
		int	iteration,
		bool	writemode
	)

protected

open IO

Definition at line 16 of file AlignmentIORootBase.cc.

                                                                                  {
   bWrite = write;
   int iter;
  
   edm::LogInfo("AlignmentIORootBase") << "File: " << filename;
  
   if (bWrite) {  // writing
  
     int iterfile = testFile(filename, treename);
     if (iterfile == -1) {
       iter = iteration;
       edm::LogInfo("AlignmentIORootBase") << "Write to new file; first iteration: " << iter;
       myFile = TFile::Open(filename, "recreate");
     } else {
       if (iteration == -1) {
         iter = iterfile + 1;
         edm::LogInfo("AlignmentIORootBase") << "Write to existing file; highest iteration: " << iter;
       } else {
         if (iteration <= iterfile) {
           edm::LogError("AlignmentIORootBase")
               << "Iteration " << iteration << " invalid or already exists for tree " << treename;
           return -1;
         }
         iter = iteration;
         edm::LogInfo("AlignmentIORootBase") << "Write to new iteration: " << iter;
       }
       myFile = TFile::Open(filename, "update");
     }
  
     // create tree
     myFile->cd();
     edm::LogInfo("AlignmentIORootBase") << "Tree: " << treeName(iter, treename);
     tree = new TTree(treeName(iter, treename), treetxt);
     createBranches();
  
   } else {  // reading
  
     int iterfile = testFile(filename, treename);
     if (iterfile == -1) {
       edm::LogError("AlignmentIORootBase") << "File does not exist!";
       return -1;
     } else if (iterfile == -2) {
       edm::LogError("AlignmentIORootBase") << "Tree " << treename << " does not exist in file " << filename;
       return -1;
     } else {
       if (iteration == -1) {
         iter = iterfile;
         edm::LogInfo("AlignmentIORootBase") << "Read from highest iteration: " << iter;
       } else {
         if (iteration > iterfile) {
           edm::LogError("AlignmentIORootBase") << "Iteration " << iteration << " does not exist for tree " << treename;
           return -1;
         }
         iter = iteration;
         edm::LogInfo("AlignmentIORootBase") << "Read from specified iteration: " << iter;
       }
       myFile = TFile::Open(filename, "read");
     }
  
     myFile->cd();
     // set trees
     edm::LogInfo("AlignmentIORootBase") << " Tree: " << treeName(iter, treename);
     tree = (TTree*)myFile->Get(treeName(iter, treename));
     if (tree == nullptr) {
       edm::LogError("AlignmentIORootBase") << "Tree does not exist in file!";
       return -1;
     }
     setBranchAddresses();
   }
  
   return 0;
 }

References bWrite, createBranches(), corrVsCorr::filename, align_cfg::iteration, myFile, setBranchAddresses(), testFile(), treeName(), treename, treetxt, and writeEcalDQMStatus::write.

Referenced by AlignmentCorrelationsIORoot::open(), AlignableDataIORoot::open(), AlignmentParametersIORoot::open(), HIPUserVariablesIORoot::open(), and MillePedeVariablesIORoot::open().

◆ setBranchAddresses()

virtual void AlignmentIORootBase::setBranchAddresses ( void )

protectedpure virtual

set root branches

Implemented in AlignmentParametersIORoot, HIPUserVariablesIORoot, AlignableDataIORoot, AlignmentCorrelationsIORoot, and MillePedeVariablesIORoot.

Referenced by openRoot().

◆ testFile()

int AlignmentIORootBase::testFile	(	const char *	filename,
		const TString &	tname
	)

protected

test if file is existing and if so, what the highest iteration is

Definition at line 108 of file AlignmentIORootBase.cc.

                                                                             {
   FILE* testFILE;
   testFILE = fopen(filename, "r");
   if (testFILE == nullptr) {
     return -1;
   } else {
     fclose(testFILE);
     int ihighest = -2;
     TFile* aFile = TFile::Open(filename, "read");
     for (int iter = 0; iter < itermax; iter++) {
       if ((nullptr != (TTree*)aFile->Get(treeName(iter, tname))) && (iter > ihighest))
         ihighest = iter;
     }
     delete aFile;
     return ihighest;
   }
 }

References corrVsCorr::filename, itermax, tname(), and treeName().

Referenced by openRoot(), and edmIntegrityCheck.IntegrityCheck::testFileTimeOut().

◆ treeName()

TString AlignmentIORootBase::treeName	(	int	iter,
		const TString &	tname
	)

protected

compose tree name

Definition at line 129 of file AlignmentIORootBase.cc.

129 { return TString(tname + Form("_%i", iter)); }

References tname().

Referenced by openRoot(), and testFile().

Member Data Documentation

◆ bWrite

bool AlignmentIORootBase::bWrite

protected

Definition at line 41 of file AlignmentIORootBase.h.

Referenced by AlignmentParametersIORoot::close(), closeRoot(), and openRoot().

◆ itermax

const static int AlignmentIORootBase::itermax = 1000

staticprotected

Definition at line 44 of file AlignmentIORootBase.h.

Referenced by testFile().

◆ myFile

TFile* AlignmentIORootBase::myFile

private

Definition at line 47 of file AlignmentIORootBase.h.

Referenced by closeRoot(), openRoot(), and ~AlignmentIORootBase().

◆ nParMax

const static int AlignmentIORootBase::nParMax = 20

staticprotected

Definition at line 43 of file AlignmentIORootBase.h.

Referenced by AlignmentCorrelationsIORoot::read().

◆ tree

TTree* AlignmentIORootBase::tree

protected

Definition at line 38 of file AlignmentIORootBase.h.

Referenced by eventstfile.Events::__iter__(), svgfig.SVG::__str__(), ZJetsTreeAnalyzer.ZJetsTreeAnalyzer::beginLoop(), tree.Tree::branch_(), MetTreeProducer.MetTreeProducer::declareVariables(), core.AutoFillTreeProducer.AutoFillTreeProducer::declareVariables(), TkAlMap.TkAlMap::detect_tracker_version(), core.AutoFillTreeProducer.AutoFillTreeProducer::fillTree(), SimpleTreeProducer.SimpleTreeProducer::process(), ZJetsTreeAnalyzer.ZJetsTreeAnalyzer::process(), MetTreeProducer.MetTreeProducer::process(), python.cmstools.EventTree::SetAlias(), eventstfile.Events::size(), eventstfile.Events::to(), tree.Tree::var(), and tree.Tree::vector().

◆ treename

TString AlignmentIORootBase::treename

protected

Definition at line 39 of file AlignmentIORootBase.h.

Referenced by AlignableDataIORoot::AlignableDataIORoot(), AlignmentCorrelationsIORoot::AlignmentCorrelationsIORoot(), AlignmentParametersIORoot::AlignmentParametersIORoot(), HIPUserVariablesIORoot::HIPUserVariablesIORoot(), MillePedeVariablesIORoot::MillePedeVariablesIORoot(), and openRoot().

◆ treetxt

TString AlignmentIORootBase::treetxt

protected

Definition at line 40 of file AlignmentIORootBase.h.

Referenced by AlignableDataIORoot::AlignableDataIORoot(), AlignmentCorrelationsIORoot::AlignmentCorrelationsIORoot(), AlignmentParametersIORoot::AlignmentParametersIORoot(), HIPUserVariablesIORoot::HIPUserVariablesIORoot(), MillePedeVariablesIORoot::MillePedeVariablesIORoot(), and openRoot().

Protected Member Functions

Protected Attributes

Static Protected Attributes

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ AlignmentIORootBase()

◆ ~AlignmentIORootBase()

Member Function Documentation

◆ closeRoot()

◆ createBranches()

◆ openRoot()

◆ setBranchAddresses()

◆ testFile()

◆ treeName()

Member Data Documentation

◆ bWrite

◆ itermax

◆ myFile

◆ nParMax

◆ tree

◆ treename

◆ treetxt