Gabriele Cosmo
450 lines
14 KiB
C++
450 lines
14 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// Author: Ivana Hrivnacova, 18/06/2013 (ivana@ipno.in2p3.fr)
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#include "G4RootAnalysisManager.hh"
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#include "G4RootFileManager.hh"
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#include "G4RootNtupleFileManager.hh"
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#include "G4AnalysisVerbose.hh"
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#include "G4AnalysisManagerState.hh"
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#include "G4AnalysisUtilities.hh"
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#include "G4Threading.hh"
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#include "G4AutoLock.hh"
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#include <iostream>
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#include <cstdio>
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using namespace G4Analysis;
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// mutex in a file scope
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namespace {
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//Mutex to lock master manager when merging H1 histograms
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G4Mutex mergeH1Mutex = G4MUTEX_INITIALIZER;
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//Mutex to lock master manager when merging H1 histograms
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G4Mutex mergeH2Mutex = G4MUTEX_INITIALIZER;
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//Mutex to lock master manager when merging H1 histograms
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G4Mutex mergeH3Mutex = G4MUTEX_INITIALIZER;
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//Mutex to lock master manager when merging P1 profiles
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G4Mutex mergeP1Mutex = G4MUTEX_INITIALIZER;
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//Mutex to lock master manager when merging P2 profiles
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G4Mutex mergeP2Mutex = G4MUTEX_INITIALIZER;
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}
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G4RootAnalysisManager* G4RootAnalysisManager::fgMasterInstance = nullptr;
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G4ThreadLocal G4RootAnalysisManager* G4RootAnalysisManager::fgInstance = nullptr;
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//_____________________________________________________________________________
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G4RootAnalysisManager* G4RootAnalysisManager::Instance()
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{
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if ( fgInstance == nullptr ) {
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G4bool isMaster = ! G4Threading::IsWorkerThread();
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fgInstance = new G4RootAnalysisManager(isMaster);
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}
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return fgInstance;
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}
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//_____________________________________________________________________________
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G4bool G4RootAnalysisManager::IsInstance()
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{
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return ( fgInstance != nullptr );
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}
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//_____________________________________________________________________________
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G4RootAnalysisManager::G4RootAnalysisManager(G4bool isMaster)
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: G4ToolsAnalysisManager("Root", isMaster),
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fFileManager(nullptr),
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fNtupleFileManager(nullptr)
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{
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if ( ( isMaster && fgMasterInstance ) || ( fgInstance ) ) {
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G4ExceptionDescription description;
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description
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<< " "
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<< "G4RootAnalysisManager already exists."
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<< "Cannot create another instance.";
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G4Exception("G4RootAnalysisManager::G4RootAnalysisManager()",
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"Analysis_F001", FatalException, description);
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}
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if ( isMaster ) fgMasterInstance = this;
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fgInstance = this;
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// File manager
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fFileManager = std::make_shared<G4RootFileManager>(fState);
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SetFileManager(fFileManager);
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fFileManager->SetBasketSize(fgkDefaultBasketSize);
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fFileManager->SetBasketEntries(fgkDefaultBasketEntries);
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// Ntuple file manager
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fNtupleFileManager = std::make_shared<G4RootNtupleFileManager>(fState);
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fNtupleFileManager->SetFileManager(fFileManager);
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fNtupleFileManager->SetBookingManager(fNtupleBookingManager);
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}
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//_____________________________________________________________________________
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G4RootAnalysisManager::~G4RootAnalysisManager()
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{
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if ( fState.GetIsMaster() ) fgMasterInstance = nullptr;
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fgInstance = nullptr;
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}
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//
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// private methods
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//
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//_____________________________________________________________________________
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G4bool G4RootAnalysisManager::WriteH1()
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{
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auto h1Vector = fH1Manager->GetH1Vector();
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auto hnVector = fH1Manager->GetHnVector();
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if ( ! h1Vector.size() ) return true;
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auto result = true;
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if ( ! G4Threading::IsWorkerThread() ) {
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result = WriteT(h1Vector, hnVector, "h1");
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}
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else {
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// The worker manager just adds its histograms to the master
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// This operation needs a lock
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G4AutoLock lH1(&mergeH1Mutex);
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fgMasterInstance->fH1Manager->AddH1Vector(h1Vector);
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lH1.unlock();
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}
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return result;
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}
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//_____________________________________________________________________________
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G4bool G4RootAnalysisManager::WriteH2()
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{
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auto h2Vector = fH2Manager->GetH2Vector();
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auto hnVector = fH2Manager->GetHnVector();
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if ( ! h2Vector.size() ) return true;
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auto result = true;
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if ( ! G4Threading::IsWorkerThread() ) {
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result = WriteT(h2Vector, hnVector, "h2");
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}
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else {
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// The worker manager just adds its histograms to the master
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// This operation needs a lock
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G4AutoLock lH2(&mergeH2Mutex);
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fgMasterInstance->fH2Manager->AddH2Vector(h2Vector);
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lH2.unlock();
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}
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return result;
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}
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//_____________________________________________________________________________
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G4bool G4RootAnalysisManager::WriteH3()
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{
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auto h3Vector = fH3Manager->GetH3Vector();
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auto hnVector = fH3Manager->GetHnVector();
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if ( ! h3Vector.size() ) return true;
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auto result = true;
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if ( ! G4Threading::IsWorkerThread() ) {
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result = WriteT(h3Vector, hnVector, "h3");
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}
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else {
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// The worker manager just adds its histograms to the master
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// This operation needs a lock
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G4AutoLock lH3(&mergeH3Mutex);
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fgMasterInstance->fH3Manager->AddH3Vector(h3Vector);
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lH3.unlock();
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}
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return result;
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}
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//_____________________________________________________________________________
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G4bool G4RootAnalysisManager::WriteP1()
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{
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auto p1Vector = fP1Manager->GetP1Vector();
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auto hnVector = fP1Manager->GetHnVector();
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if ( ! p1Vector.size() ) return true;
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auto result = true;
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if ( ! G4Threading::IsWorkerThread() ) {
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result = WriteT(p1Vector, hnVector, "p1");
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}
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else {
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// The worker manager just adds its histograms to the master
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// This operation needs a lock
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G4AutoLock lP1(&mergeP1Mutex);
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fgMasterInstance->fP1Manager->AddP1Vector(p1Vector);
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lP1.unlock();
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}
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return result;
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}
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//_____________________________________________________________________________
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G4bool G4RootAnalysisManager::WriteP2()
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{
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auto p2Vector = fP2Manager->GetP2Vector();
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auto hnVector = fP2Manager->GetHnVector();
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if ( ! p2Vector.size() ) return true;
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auto result = true;
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if ( ! G4Threading::IsWorkerThread() ) {
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result = WriteT(p2Vector, hnVector, "p2");
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}
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else {
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// The worker manager just adds its histograms to the master
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// This operation needs a lock
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G4AutoLock lP2(&mergeP2Mutex);
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fgMasterInstance->fP2Manager->AddP2Vector(p2Vector);
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lP2.unlock();
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}
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return result;
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}
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//_____________________________________________________________________________
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G4bool G4RootAnalysisManager::Reset()
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{
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// Reset histograms and ntuple
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auto finalResult = true;
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auto result = G4ToolsAnalysisManager::Reset();
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finalResult = finalResult && result;
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result = fNtupleFileManager->Reset();
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finalResult = result && finalResult;
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return finalResult;
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}
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//
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// protected methods
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//
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//_____________________________________________________________________________
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G4bool G4RootAnalysisManager::OpenFileImpl(const G4String& fileName)
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{
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// Create ntuple manager(s)
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// and set it to base class which takes then their ownership
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SetNtupleManager(fNtupleFileManager->CreateNtupleManager());
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auto finalResult = true;
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// Open file
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if ( fNtupleFileManager->GetMergeMode() != G4NtupleMergeMode::kSlave ) {
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auto result = fFileManager->OpenFile(fileName);
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finalResult = finalResult && result;
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}
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// Open ntuple file(s) and create ntuples from bookings
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auto result = fNtupleFileManager->ActionAtOpenFile(fFileManager->GetFullFileName());
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finalResult = finalResult && result;
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return finalResult;
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}
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//_____________________________________________________________________________
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G4bool G4RootAnalysisManager::WriteImpl()
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{
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auto finalResult = true;
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#ifdef G4VERBOSE
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if ( fState.GetVerboseL4() )
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fState.GetVerboseL4()->Message("write", "files", "");
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#endif
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if ( ! fgMasterInstance &&
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( ( ! fH1Manager->IsEmpty() ) || ( ! fH2Manager->IsEmpty() ) ||
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( ! fH3Manager->IsEmpty() ) || ( ! fP1Manager->IsEmpty() ) ||
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( ! fP2Manager->IsEmpty() ) ) ) {
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G4ExceptionDescription description;
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description
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<< " " << "No master G4RootAnalysisManager instance exists."
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<< G4endl
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<< " " << "Histogram/profile data will not be merged.";
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G4Exception("G4RootAnalysisManager::Write()",
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"Analysis_W031", JustWarning, description);
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}
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// H1
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auto result = WriteH1();
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finalResult = finalResult && result;
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// H2
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result = WriteH2();
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finalResult = finalResult && result;
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// H3
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result = WriteH3();
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finalResult = finalResult && result;
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// P1
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result = WriteP1();
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finalResult = finalResult && result;
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// P2
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result = WriteP2();
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finalResult = finalResult && result;
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// Ntuples
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result = fNtupleFileManager->ActionAtWrite();
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finalResult = finalResult && result;
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// File
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if ( fNtupleFileManager->GetMergeMode() != G4NtupleMergeMode::kSlave ) {
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// write all open files
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result = fFileManager->WriteFiles();
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finalResult = finalResult && result;
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}
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// Write ASCII if activated
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if ( IsAscii() ) {
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result = WriteAscii(fFileManager->GetFileName());
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finalResult = finalResult && result;
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}
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#ifdef G4VERBOSE
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if ( fState.GetVerboseL2() ) {
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fState.GetVerboseL2()->Message("write", "files", "", finalResult);
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}
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#endif
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return finalResult;
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}
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//_____________________________________________________________________________
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G4bool G4RootAnalysisManager::CloseFileImpl(G4bool reset)
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{
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auto finalResult = true;
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#ifdef G4VERBOSE
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if ( fState.GetVerboseL4() )
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fState.GetVerboseL4()->Message("close", "files", "");
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#endif
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auto result = true;
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if ( reset ) {
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result = Reset();
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if ( ! result ) {
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G4ExceptionDescription description;
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description << " " << "Resetting data failed";
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G4Exception("G4RootAnalysisManager::CloseFile()",
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"Analysis_W021", JustWarning, description);
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}
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}
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finalResult = finalResult && result;
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result = fNtupleFileManager->ActionAtCloseFile(reset);
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finalResult = finalResult && result;
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if ( fNtupleFileManager->GetMergeMode() != G4NtupleMergeMode::kSlave ) {
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// close all open files
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result = fFileManager->CloseFiles();
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finalResult = finalResult && result;
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}
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// No files clean-up in sequential mode
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if ( ! G4Threading::IsMultithreadedApplication() ) return finalResult;
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G4bool isNtupleManagerEmpty = fNtupleBookingManager->IsEmpty();
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// Delete files if empty in MT mode
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if ( ( fState.GetIsMaster() &&
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fH1Manager->IsEmpty() && fH2Manager->IsEmpty() && fH3Manager->IsEmpty() &&
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fP1Manager->IsEmpty() && fP2Manager->IsEmpty() && isNtupleManagerEmpty ) ||
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( ( ! fState.GetIsMaster() ) && isNtupleManagerEmpty &&
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fNtupleFileManager->GetMergeMode() == G4NtupleMergeMode::kNone ) ) {
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result = ! std::remove(fFileManager->GetFullFileName());
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// std::remove returns 0 when success
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if ( ! result ) {
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G4ExceptionDescription description;
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description << " " << "Removing file "
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<< fFileManager->GetFullFileName() << " failed";
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G4Exception("G4RootAnalysisManager::CloseFile()",
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"Analysis_W021", JustWarning, description);
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}
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finalResult = finalResult && result;
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#ifdef G4VERBOSE
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if ( fState.GetVerboseL1() )
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fState.GetVerboseL1()
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->Message("delete", "empty file", fFileManager->GetFullFileName());
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#endif
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}
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else {
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#ifdef G4VERBOSE
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if ( fState.GetVerboseL2() )
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fState.GetVerboseL2()
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->Message("close", "files", "");
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#endif
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}
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return finalResult;
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}
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//
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// public methods
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//
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//_____________________________________________________________________________
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void G4RootAnalysisManager::SetNtupleMerging(G4bool mergeNtuples,
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G4int nofNtupleFiles)
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{
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fNtupleFileManager->SetNtupleMerging(mergeNtuples, nofNtupleFiles);
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}
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//_____________________________________________________________________________
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void G4RootAnalysisManager::SetNtupleRowWise(G4bool rowWise, G4bool rowMode)
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{
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fNtupleFileManager->SetNtupleRowWise(rowWise, rowMode);
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}
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//_____________________________________________________________________________
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void G4RootAnalysisManager::SetBasketSize(unsigned int basketSize)
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{
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fFileManager->SetBasketSize(basketSize);
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}
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//_____________________________________________________________________________
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void G4RootAnalysisManager::SetBasketEntries(unsigned int basketEntries)
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{
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fFileManager->SetBasketEntries(basketEntries);
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}
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