#include <cerrno>
#include <Riostream.h>
#include <TError.h>
+#include <TMap.h>
#include <TClass.h>
#include <TFile.h>
+#include <TTreeCache.h>
+#include <TEnv.h>
#include <TMath.h>
#include <TH1.h>
#include <TMethodCall.h>
#include <TCanvas.h>
#include <TStopwatch.h>
+#include "AliLog.h"
#include "AliAnalysisSelector.h"
#include "AliAnalysisGrid.h"
#include "AliAnalysisTask.h"
#include "AliSysInfo.h"
#include "AliAnalysisStatistics.h"
+using std::ofstream;
+using std::ios;
+using std::cout;
+using std::endl;
ClassImp(AliAnalysisManager)
AliAnalysisManager *AliAnalysisManager::fgAnalysisManager = NULL;
TString AliAnalysisManager::fgCommonFileName = "";
+TString AliAnalysisManager::fgMacroNames = "";
Int_t AliAnalysisManager::fPBUpdateFreq = 1;
//______________________________________________________________________________
AliAnalysisManager::AliAnalysisManager(const char *name, const char *title)
:TNamed(name,title),
- fTree(NULL),
- fInputEventHandler(NULL),
- fOutputEventHandler(NULL),
- fMCtruthEventHandler(NULL),
- fEventPool(NULL),
+ fTree(0),
+ fInputEventHandler(0),
+ fOutputEventHandler(0),
+ fMCtruthEventHandler(0),
+ fEventPool(0),
fCurrentEntry(-1),
fNSysInfo(0),
fMode(kLocalAnalysis),
fInitOK(kFALSE),
+ fMustClean(kFALSE),
fIsRemote(kFALSE),
+ fLocked(kFALSE),
fDebug(0),
fSpecialOutputLocation(""),
- fTasks(NULL),
- fTopTasks(NULL),
- fZombies(NULL),
- fContainers(NULL),
- fInputs(NULL),
- fOutputs(NULL),
- fParamCont(NULL),
- fCommonInput(NULL),
- fCommonOutput(NULL),
- fSelector(NULL),
- fGridHandler(NULL),
- fExtraFiles(""),
+ fTasks(0),
+ fTopTasks(0),
+ fZombies(0),
+ fContainers(0),
+ fInputs(0),
+ fOutputs(0),
+ fParamCont(0),
+ fDebugOptions(0),
+ fFileDescriptors(new TObjArray()),
+ fCurrentDescriptor(0),
+ fCommonInput(0),
+ fCommonOutput(0),
+ fSelector(0),
+ fGridHandler(0),
+ fExtraFiles(),
+ fFileInfoLog(),
fAutoBranchHandling(kTRUE),
+ fAsyncReading(kTRUE), // default prefetching on
fTable(),
fRunFromPath(0),
fNcalls(0),
fMaxEntries(0),
+ fCacheSize(100000000), // default 100 MB
fStatisticsMsg(),
fRequestedBranches(),
- fStatistics(0)
+ fStatistics(0),
+ fGlobals(0),
+ fIOTimer(0),
+ fCPUTimer(0),
+ fInitTimer(0),
+ fIOTime(0),
+ fCPUTime(0),
+ fInitTime(0)
{
// Default constructor.
fgAnalysisManager = this;
fgCommonFileName = "AnalysisResults.root";
- fTasks = new TObjArray();
- fTopTasks = new TObjArray();
- fZombies = new TObjArray();
- fContainers = new TObjArray();
- fInputs = new TObjArray();
- fOutputs = new TObjArray();
- fParamCont = new TObjArray();
+ if (TClass::IsCallingNew() != TClass::kDummyNew) {
+ fTasks = new TObjArray();
+ fTopTasks = new TObjArray();
+ fZombies = new TObjArray();
+ fContainers = new TObjArray();
+ fInputs = new TObjArray();
+ fOutputs = new TObjArray();
+ fParamCont = new TObjArray();
+ fGlobals = new TMap();
+ }
+ fIOTimer = new TStopwatch();
+ fCPUTimer = new TStopwatch();
+ fInitTimer = new TStopwatch();
SetEventLoop(kTRUE);
- TObject::SetObjectStat(kFALSE);
}
//______________________________________________________________________________
fNSysInfo(0),
fMode(other.fMode),
fInitOK(other.fInitOK),
+ fMustClean(other.fMustClean),
fIsRemote(other.fIsRemote),
+ fLocked(other.fLocked),
fDebug(other.fDebug),
fSpecialOutputLocation(""),
fTasks(NULL),
fInputs(NULL),
fOutputs(NULL),
fParamCont(NULL),
+ fDebugOptions(NULL),
+ fFileDescriptors(new TObjArray()),
+ fCurrentDescriptor(0),
fCommonInput(NULL),
fCommonOutput(NULL),
fSelector(NULL),
fGridHandler(NULL),
- fExtraFiles(),
+ fExtraFiles(other.fExtraFiles),
+ fFileInfoLog(other.fFileInfoLog),
fAutoBranchHandling(other.fAutoBranchHandling),
+ fAsyncReading(other.fAsyncReading),
fTable(),
fRunFromPath(0),
fNcalls(other.fNcalls),
fMaxEntries(other.fMaxEntries),
+ fCacheSize(other.fCacheSize),
fStatisticsMsg(other.fStatisticsMsg),
fRequestedBranches(other.fRequestedBranches),
- fStatistics(other.fStatistics)
+ fStatistics(other.fStatistics),
+ fGlobals(other.fGlobals),
+ fIOTimer(new TStopwatch()),
+ fCPUTimer(new TStopwatch()),
+ fInitTimer(new TStopwatch()),
+ fIOTime(0),
+ fCPUTime(0),
+ fInitTime(0)
{
// Copy constructor.
fTasks = new TObjArray(*other.fTasks);
fParamCont = new TObjArray(*other.fParamCont);
fgCommonFileName = "AnalysisResults.root";
fgAnalysisManager = this;
- TObject::SetObjectStat(kFALSE);
}
//______________________________________________________________________________
fMode = other.fMode;
fInitOK = other.fInitOK;
fIsRemote = other.fIsRemote;
+ fLocked = other.fLocked;
fDebug = other.fDebug;
fTasks = new TObjArray(*other.fTasks);
fTopTasks = new TObjArray(*other.fTopTasks);
fInputs = new TObjArray(*other.fInputs);
fOutputs = new TObjArray(*other.fOutputs);
fParamCont = new TObjArray(*other.fParamCont);
+ fDebugOptions = NULL;
+ fFileDescriptors = new TObjArray();
+ fCurrentDescriptor = 0;
fCommonInput = NULL;
fCommonOutput = NULL;
fSelector = NULL;
fGridHandler = NULL;
fExtraFiles = other.fExtraFiles;
+ fFileInfoLog = other.fFileInfoLog;
fgCommonFileName = "AnalysisResults.root";
fgAnalysisManager = this;
fAutoBranchHandling = other.fAutoBranchHandling;
+ fAsyncReading = other.fAsyncReading;
fTable.Clear("nodelete");
fRunFromPath = other.fRunFromPath;
fNcalls = other. fNcalls;
fMaxEntries = other.fMaxEntries;
+ fCacheSize = other.fCacheSize;
fStatisticsMsg = other.fStatisticsMsg;
fRequestedBranches = other.fRequestedBranches;
fStatistics = other.fStatistics;
+ fGlobals = new TMap();
+ fIOTimer = new TStopwatch();
+ fCPUTimer = new TStopwatch();
+ fInitTimer = new TStopwatch();
+ fIOTime = 0.;
+ fCPUTime = 0.;
+ fInitTime = 0.;
}
return *this;
}
if (fInputs) delete fInputs;
if (fOutputs) delete fOutputs;
if (fParamCont) delete fParamCont;
+ if (fDebugOptions) delete fDebugOptions;
if (fGridHandler) delete fGridHandler;
if (fInputEventHandler) delete fInputEventHandler;
if (fOutputEventHandler) delete fOutputEventHandler;
if (fMCtruthEventHandler) delete fMCtruthEventHandler;
if (fEventPool) delete fEventPool;
if (fgAnalysisManager==this) fgAnalysisManager = NULL;
- TObject::SetObjectStat(kTRUE);
+ if (fGlobals) {fGlobals->DeleteAll(); delete fGlobals;}
+ if (fFileDescriptors) {fFileDescriptors->Delete(); delete fFileDescriptors;}
+ delete fIOTimer;
+ delete fCPUTimer;
+ delete fInitTimer;
}
+//______________________________________________________________________________
+void AliAnalysisManager::CreateReadCache()
+{
+// Create cache for reading according fCacheSize and fAsyncReading.
+ if (!fTree || !fTree->GetCurrentFile()) {
+ Error("CreateReadCache","Current tree or tree file not yet defined");
+ return;
+ }
+ if (!fCacheSize) {
+ if (fDebug) Info("CreateReadCache","=== Read caching disabled ===");
+ return;
+ }
+// gEnv->SetValue("TFile.AsyncPrefetching",(Int_t)fAsyncReading);
+// if (fAsyncReading) gEnv->SetValue("Cache.Directory",Form("file://%s/cache", gSystem->WorkingDirectory()));
+// if (fAsyncReading) gEnv->SetValue("TFile.AsyncReading",1);
+ fTree->SetCacheSize(fCacheSize);
+ TTreeCache::SetLearnEntries(1); //<<< we can take the decision after 1 entry
+ fTree->AddBranchToCache("*",kTRUE); //<<< add all branches to the cache
+ if (fDebug) {
+ Info("CreateReadCache","Read cache enabled %lld bytes with async reading=%d",fCacheSize, (Int_t)fAsyncReading);
+ }
+ return;
+}
+
//______________________________________________________________________________
Int_t AliAnalysisManager::GetEntry(Long64_t entry, Int_t getall)
{
fCurrentEntry = entry;
if (!fAutoBranchHandling)
return 123456789;
- return fTree ? fTree->GetTree()->GetEntry(entry, getall) : -1;
+ if (!fTree || !fTree->GetTree()) return -1;
+ fIOTimer->Start(kTRUE);
+ Long64_t readbytes = fTree->GetTree()->GetEntry(entry, getall);
+ fIOTimer->Stop();
+ fIOTime += fIOTimer->RealTime();
+ return (Int_t)readbytes;
}
//______________________________________________________________________________
// alice data in alien.
// sim: /alice/sim/<production>/run_no/...
// data: /alice/data/year/period/000run_no/... (ESD or AOD)
+ TString type = "unknown";
TString s(path);
+ if (s.Contains("/alice/data")) type = "real";
+ else if (s.Contains("/alice/sim")) type = "simulated";
TString srun;
- Int_t run = 0;
- Int_t index = s.Index("/alice/sim");
- if (index >= 0) {
- for (Int_t i=0; i<3; i++) {
- index = s.Index("/", index+1);
- if (index<0) return 0;
- }
- srun = s(index+1,6);
- run = atoi(srun);
- }
- index = s.Index("/alice/data");
- if (index >= 0) {
- for (Int_t i=0; i<4; i++) {
- index = s.Index("/", index+1);
- if (index<0) return 0;
+ Int_t ind1, ind2;
+ ind1 = s.Index("/00");
+ if (ind1>0) {
+ ind2 = s.Index("/",ind1+1);
+ if (ind2-ind1>8) srun = s(ind1+1, ind2-ind1-1);
+ }
+ if (srun.IsNull()) {
+ ind1 = s.Index("/LHC");
+ if (ind1>0) {
+ ind1 = s.Index("/",ind1+1);
+ if (ind1>0) {
+ ind2 = s.Index("/",ind1+1);
+ if (ind2>0) srun = s(ind1+1, ind2-ind1-1);
+ }
}
- srun = s(index+1,9);
- run = atoi(srun);
- }
+ }
+ Int_t run = srun.Atoi();
+ if (run>0) printf("=== GetRunFromAlienPath: run %d of %s data ===\n", run, type.Data());
return run;
}
if (!fInitOK) InitAnalysis();
if (!fInitOK) return kFALSE;
fTree = tree;
+ if (fMode != kProofAnalysis) CreateReadCache();
fTable.Rehash(100);
AliAnalysisDataContainer *top = fCommonInput;
if (!top) top = (AliAnalysisDataContainer*)fInputs->At(0);
// When running with PROOF SlaveBegin() is called on each slave server.
// The tree argument is deprecated (on PROOF 0 is passed).
if (fDebug > 1) printf("->AliAnalysisManager::SlaveBegin()\n");
+ // Init timer should be already started
+ // Apply debug options
+ ApplyDebugOptions();
+ if (fCacheSize &&
+ fMCtruthEventHandler &&
+ (fMode != kProofAnalysis)) fMCtruthEventHandler->SetCacheSize(fCacheSize);
if (!CheckTasks()) Fatal("SlaveBegin", "Not all needed libraries were loaded");
static Bool_t isCalled = kFALSE;
Bool_t init = kFALSE;
}
TH1::AddDirectory(dirStatus);
if (curdir) curdir->cd();
+ fInitTimer->Stop();
+ fInitTime += fInitTimer->RealTime();
+ fInitTimer->Continue();
+ printf("Initialization time: %g [sec]\n", fInitTime);
if (fDebug > 1) printf("<-AliAnalysisManager::SlaveBegin()\n");
}
// is started when using PROOF. It is normaly not necessary to make changes
// to the generated code, but the routine can be extended by the
// user if needed. The return value is currently not used.
+ fIOTimer->Start(kTRUE);
if (!fTree) return kFALSE;
+ if (!TObject::TestBit(AliAnalysisManager::kTrueNotify)) return kFALSE;
fTable.Clear("nodelete"); // clearing the hash table may not be needed -> C.L.
if (fMode == kProofAnalysis) fIsRemote = kTRUE;
if (!curfile) {
Error("Notify","No current file");
return kFALSE;
+ }
+ if (IsCollectThroughput()) {
+ if (fCurrentDescriptor) fCurrentDescriptor->Done();
+ fCurrentDescriptor = new AliAnalysisFileDescriptor(curfile);
+ fFileDescriptors->Add(fCurrentDescriptor);
}
if (fDebug > 1) printf("->AliAnalysisManager::Notify() file: %s\n", curfile->GetName());
Int_t run = AliAnalysisManager::GetRunFromAlienPath(curfile->GetName());
- if (run) SetRunFromPath(run);
- if (fDebug > 1) printf(" ### run found from path: %d\n", run);
+ if (run && (run != fRunFromPath)) {
+ fRunFromPath = run;
+ if (fDebug > 1) printf(" ### run found from path: %d\n", run);
+ }
TIter next(fTasks);
AliAnalysisTask *task;
task->Notify();
if (fDebug > 1) printf("<-AliAnalysisManager::Notify()\n");
+ fIOTimer->Stop();
+ fIOTime += fIOTimer->RealTime();
return kTRUE;
}
//______________________________________________________________________________
-Bool_t AliAnalysisManager::Process(Long64_t entry)
+Bool_t AliAnalysisManager::Process(Long64_t)
{
// The Process() function is called for each entry in the tree (or possibly
// keyed object in the case of PROOF) to be processed. The entry argument
// The entry is always the local entry number in the current tree.
// Assuming that fChain is the pointer to the TChain being processed,
// use fChain->GetTree()->GetEntry(entry).
- if (fDebug > 1) printf("->AliAnalysisManager::Process(%lld)\n", entry);
-
- if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry);
- if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry);
- if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry);
-
- GetEntry(entry);
- if (fInputEventHandler) fInputEventHandler ->GetEntry();
-
- ExecAnalysis();
- if (fDebug > 1) printf("<-AliAnalysisManager::Process()\n");
+ // This method is obsolete. ExecAnalysis is called instead.
return kTRUE;
}
// Pack all output data containers in the output list. Called at SlaveTerminate
// stage in PROOF case for each slave.
if (fDebug > 1) printf("->AliAnalysisManager::PackOutput()\n");
+ fIOTimer->Start(kTRUE);
+ std::ofstream out;
+ if (IsCollectThroughput()) {
+ if (fCurrentDescriptor) fCurrentDescriptor->Done();
+ fFileDescriptors->Print();
+ if (fFileInfoLog.IsNull()) fFileInfoLog = "fileinfo.log";
+ out.open(fFileInfoLog, std::ios::app);
+ if (out.bad()) Error("SavePrimitive", "Bad file name: %s", fFileInfoLog.Data());
+ else {
+ TIter nextflog(fFileDescriptors);
+ TObject *log;
+ while ((log=nextflog())) log->SavePrimitive(out,"");
+ }
+ }
if (!target) {
Error("PackOutput", "No target. Exiting.");
return;
}
}
}
- cdir->cd();
+ fIOTime += fIOTimer->RealTime();
+ if ((fDebug || IsCollectThroughput())) {
+ fInitTimer->Stop();
+ fInitTime = fInitTimer->RealTime()-fIOTime-fCPUTime;
+ printf("=Analysis %s= init time: %g[sec]\
+ \n I/O & data mng.: %g [sec]\
+ \n task execution: %g [sec]\
+ \n total time: CPU=%g [sec] REAL=%g[sec]\n",
+ GetName(), fInitTime, fIOTime, fCPUTime, fInitTimer->CpuTime(), fInitTimer->RealTime());
+ if (IsCollectThroughput()) {
+ out << "#summary#########################################################" << endl;
+ out << "train_name " << GetName() << endl;
+ out << "root_time " << fInitTimer->RealTime() << endl;
+ out << "root_cpu " << fInitTimer->CpuTime() << endl;
+ out << "init_time " << fInitTime << endl;
+ out << "io_mng_time " << fIOTime << endl;
+ out << "exec_time " << fCPUTime << endl;
+ TString aliensite = gSystem->Getenv("ALIEN_SITE");
+ out << "alien_site " << aliensite << endl;
+ out << "host_name ";
+ TString hostname = gSystem->Getenv("ALIEN_HOSTNAME");
+ if (hostname.IsNull()) {
+ out.close();
+ gSystem->Exec(Form("hostname -f >> %s", fFileInfoLog.Data()));
+ } else {
+ out << hostname << endl;
+ }
+ }
+ }
+
+ if (cdir) cdir->cd();
if (fDebug > 1) printf("<-AliAnalysisManager::PackOutput: output list contains %d containers\n", target->GetSize());
}
{
// Import data in output containers from wrappers coming in source.
if (fDebug > 1) printf("->AliAnalysisManager::ImportWrappers()\n");
+ fIOTimer->Start(kTRUE);
TIter next(fOutputs);
AliAnalysisDataContainer *cont;
AliAnalysisDataWrapper *wrap;
Error("ImportWrappers", "Cannot open file %s in read-only mode", filename);
continue;
}
+ f->cd();
TObject *obj = 0;
// Cd to the directory pointed by the container
TString folder = cont->GetFolderName();
cont->ImportData(wrap);
}
if (cdir) cdir->cd();
+ fIOTimer->Stop();
+ fIOTime += fIOTimer->RealTime();
if (fDebug > 1) printf("<-AliAnalysisManager::ImportWrappers(): %d containers imported\n", icont);
}
void AliAnalysisManager::UnpackOutput(TList *source)
{
// Called by AliAnalysisSelector::Terminate only on the client.
+ fIOTimer->Start(kTRUE);
if (fDebug > 1) printf("->AliAnalysisManager::UnpackOutput()\n");
if (!source) {
Error("UnpackOutput", "No target. Exiting.");
// If task is active, execute it
if (task->IsPostEventLoop() && task->IsActive()) {
if (fDebug > 1) printf("== Executing post event loop task %s\n", task->GetName());
+ if (fStatistics) fStatistics->StartTimer(GetTaskIndex(task), task->GetName(), task->ClassName());
task->ExecuteTask();
}
}
+ if (fStatistics) fStatistics->StopTimer();
}
}
+ fIOTimer->Stop();
+ fIOTime += fIOTimer->RealTime();
if (fDebug > 1) printf("<-AliAnalysisManager::UnpackOutput()\n");
}
// a query. It always runs on the client, it can be used to present
// the results graphically.
if (fDebug > 1) printf("->AliAnalysisManager::Terminate()\n");
+ fInitTimer->Start(kTRUE);
TDirectory *cdir = gDirectory;
gROOT->cd();
AliAnalysisTask *task;
if (TObject::TestBit(kSaveCanvases)) {
if (!gROOT->IsBatch()) {
if (fDebug>1) printf("Waiting 5 sec for %s::Terminate() to finish drawing ...\n", task->ClassName());
- timer.Start();
- while (timer.CpuTime()<5) {
+ timer.Start(kTRUE);
+ while (timer.RealTime()<5) {
timer.Continue();
gSystem->ProcessEvents();
}
}
gROOT->cd();
next1.Reset();
+ TString copiedFiles;
while ((output=(AliAnalysisDataContainer*)next1())) {
// Close all files at output
TDirectory *opwd = gDirectory;
// Clear file list to release object ownership to user.
// output->GetFile()->Clear();
output->GetFile()->Close();
- output->SetFile(NULL);
// Copy merged outputs in alien if requested
- if (fSpecialOutputLocation.Length() &&
- fSpecialOutputLocation.BeginsWith("alien://")) {
+ if (fSpecialOutputLocation.BeginsWith("alien://")) {
+ if (copiedFiles.Contains(output->GetFile()->GetName())) {
+ if (opwd) opwd->cd();
+ output->SetFile(NULL);
+ continue;
+ }
Info("Terminate", "Copy file %s to %s", output->GetFile()->GetName(),fSpecialOutputLocation.Data());
+ gROOT->ProcessLine("if (!gGrid) TGrid::Connect(\"alien:\");");
TFile::Cp(output->GetFile()->GetName(),
Form("%s/%s", fSpecialOutputLocation.Data(), output->GetFile()->GetName()));
+ copiedFiles += output->GetFile()->GetName();
}
+ output->SetFile(NULL);
}
if (opwd) opwd->cd();
}
tree->Draw("deltaVM:event",cut,"", 1234567890, 0);
hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
if (hist) {
- hist->SetTitle(Form("%s: Exec dVM[kB]/event", task->GetName()));
+ hist->SetTitle(Form("%s: Exec dVM[MB]/event", task->GetName()));
hist->GetYaxis()->SetTitle("deltaVM [MB]");
}
}
out.open("outputs_valid", ios::out);
out.close();
}
- cdir->cd();
+ if (cdir) cdir->cd();
+ fInitTimer->Stop();
+ if (fDebug || IsCollectThroughput()) {
+ printf("=Analysis %s= Terminate time: %g[sec]\n", GetName(), fInitTimer->RealTime());
+ }
if (fDebug > 1) printf("<-AliAnalysisManager::Terminate()\n");
}
//______________________________________________________________________________
tree->Draw("deltaVM:sname",cut,"", 1234567890, 0);
hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
if (hist) {
- hist->SetTitle("Alocated VM[kB] for COO and Terminate");
- hist->GetYaxis()->SetTitle("deltaVM [kB]");
+ hist->SetTitle("Alocated VM[MB] for COO and Terminate");
+ hist->GetYaxis()->SetTitle("deltaVM [MB]");
hist->GetXaxis()->SetTitle("method");
}
// CPU profile per event
tree->Draw("deltaVM:event",cut,"", 1234567890, 0);
hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
if (hist) {
- hist->SetTitle("Alocated VM[kB] per event");
- hist->GetYaxis()->SetTitle("deltaVM [kB]");
+ hist->SetTitle("Alocated VM[MB] per event");
+ hist->GetYaxis()->SetTitle("deltaVM [MB]");
}
canvas->Modified();
delete tree;
void AliAnalysisManager::AddTask(AliAnalysisTask *task)
{
// Adds a user task to the global list of tasks.
+ if (fInitOK) {
+ Error("AddTask", "Cannot add task %s since InitAnalysis was already called", task->GetName());
+ return;
+ }
+
if (fTasks->FindObject(task)) {
Warning("AddTask", "Task %s: the same object already added to the analysis manager. Not adding.", task->GetName());
return;
return (AliAnalysisTask*)fTasks->FindObject(name);
}
+//______________________________________________________________________________
+Int_t AliAnalysisManager::GetTaskIndex(const AliAnalysisTask *task) const
+{
+// Returns task inded in the manager's list, -1 if not registered.
+ if (!fTasks) return -1;
+ return fTasks->IndexOf(task);
+}
+
//______________________________________________________________________________
AliAnalysisDataContainer *AliAnalysisManager::CreateContainer(const char *name,
TClass *datatype, EAliAnalysisContType type, const char *filename)
// Initialization of analysis chain of tasks. Should be called after all tasks
// and data containers are properly connected
// Reset flag and remove valid_outputs file if exists
- fInitOK = kFALSE;
+ if (fInitOK) return kTRUE;
if (!gSystem->AccessPathName("outputs_valid"))
gSystem->Unlink("outputs_valid");
// Check for top tasks (depending only on input data containers)
}
}
fTable.Add(br);
- if (load && br->GetReadEntry()!=GetCurrentEntry()) br->GetEntry(GetCurrentEntry());
+ if (load && br->GetReadEntry()!=GetCurrentEntry()) {
+ br->GetEntry(GetCurrentEntry());
+ }
}
delete arr;
}
Bool_t AliAnalysisManager::CheckTasks() const
{
// Check consistency of tasks.
+ Int_t ntasks = fTasks->GetEntries();
+ if (!ntasks) {
+ Error("CheckTasks", "No tasks connected to the manager. This may be due to forgetting to compile the task or to load their library.");
+ return kFALSE;
+ }
// Get the pointer to AliAnalysisTaskSE::Class()
TClass *badptr = (TClass*)gROOT->ProcessLine("AliAnalysisTaskSE::Class()");
// Loop all tasks to check if their corresponding library was loaded
CleanContainers();
}
+//______________________________________________________________________________
+void AliAnalysisManager::RunLocalInit()
+{
+// Run LocalInit method for all tasks.
+ TDirectory *cdir = gDirectory;
+ if (IsTrainInitialized()) return;
+ TIter nextTask(fTasks);
+ AliAnalysisTask *task;
+ while ((task=(AliAnalysisTask*)nextTask())) {
+ gROOT->cd();
+ task->LocalInit();
+ }
+ if (cdir) cdir->cd();
+ TObject::SetBit(kTasksInitialized, kTRUE);
+}
+
+//______________________________________________________________________________
+void AliAnalysisManager::InputFileFromTree(TTree * const tree, TString &fname)
+{
+// Retrieves name of the file from tree
+ fname = "";
+ if (!tree) return;
+ TFile *file = tree->GetCurrentFile();
+ TString basename;
+ if (!file) {
+ TChain *chain = dynamic_cast<TChain*>(tree);
+ if (!chain || !chain->GetNtrees()) return;
+ basename = gSystem->BaseName(chain->GetListOfFiles()->First()->GetTitle());
+ } else {
+ basename = gSystem->BaseName(file->GetName());
+ }
+ Int_t index = basename.Index("#");
+ fname = basename(index+1, basename.Length());
+}
+
//______________________________________________________________________________
Long64_t AliAnalysisManager::StartAnalysis(const char *type, Long64_t nentries, Long64_t firstentry)
{
gROOT->cd();
if (!fInitOK) {
Error("StartAnalysis","Analysis manager was not initialized !");
- cdir->cd();
+ if (cdir) cdir->cd();
return -1;
}
if (!CheckTasks()) Fatal("StartAnalysis", "Not all needed libraries were loaded");
- if (fDebug > 1) printf("StartAnalysis %s\n",GetName());
+ if (fDebug > 1) {
+ printf("StartAnalysis %s\n",GetName());
+ AliLog::SetGlobalLogLevel(AliLog::kInfo);
+ }
fMaxEntries = nentries;
fIsRemote = kFALSE;
TString anaType = type;
anaType.ToLower();
fMode = kLocalAnalysis;
- Bool_t runlocalinit = kTRUE;
- if (anaType.Contains("file")) {
- runlocalinit = kFALSE;
- fIsRemote = kTRUE;
- }
+ if (anaType.Contains("file")) fIsRemote = kTRUE;
if (anaType.Contains("proof")) fMode = kProofAnalysis;
else if (anaType.Contains("grid")) fMode = kGridAnalysis;
else if (anaType.Contains("mix")) fMode = kMixingAnalysis;
+ if (fInputEventHandler) {
+ TString fname;
+ InputFileFromTree(tree, fname);
+ if (fname.Length()) fInputEventHandler->SetInputFileName(fname);
+ }
if (fMode == kGridAnalysis) {
fIsRemote = kTRUE;
if (!fGridHandler) {
Error("StartAnalysis", "Cannot start grid analysis without a grid handler.");
Info("===", "Add an AliAnalysisAlien object as plugin for this manager and configure it.");
- cdir->cd();
+ if (cdir) cdir->cd();
return -1;
}
// Write analysis manager in the analysis file
cout << "===== RUNNING GRID ANALYSIS: " << GetName() << endl;
// run local task configuration
- TIter nextTask(fTasks);
- AliAnalysisTask *task;
- while ((task=(AliAnalysisTask*)nextTask())) {
- task->LocalInit();
- gROOT->cd();
- }
+ RunLocalInit();
if (!fGridHandler->StartAnalysis(nentries, firstentry)) {
Info("StartAnalysis", "Grid analysis was stopped and cannot be terminated");
- cdir->cd();
+ if (cdir) cdir->cd();
return -1;
}
// Terminate grid analysis
- if (fSelector && fSelector->GetStatus() == -1) {cdir->cd(); return -1;}
- if (fGridHandler->GetRunMode() == AliAnalysisGrid::kOffline) {cdir->cd(); return 0;}
+ if (fSelector && fSelector->GetStatus() == -1) {if (cdir) cdir->cd(); return -1;}
+ if (fGridHandler->GetRunMode() == AliAnalysisGrid::kOffline) {if (cdir) cdir->cd(); return 0;}
cout << "===== MERGING OUTPUTS REGISTERED BY YOUR ANALYSIS JOB: " << GetName() << endl;
if (!fGridHandler->MergeOutputs()) {
// Return if outputs could not be merged or if it alien handler
// was configured for offline mode or local testing.
- cdir->cd();
+ if (cdir) cdir->cd();
return 0;
}
}
cout << "===== TERMINATING GRID ANALYSIS JOB: " << GetName() << endl;
+ if (cdir) cdir->cd();
ImportWrappers(NULL);
Terminate();
- cdir->cd();
+ if (cdir) cdir->cd();
return 0;
}
TString line;
chain = (TChain*)tree;
if (!chain || !chain->GetListOfFiles()->First()) {
Error("StartAnalysis", "Cannot process null or empty chain...");
- cdir->cd();
+ if (cdir) cdir->cd();
return -1;
}
ttype = "TChain";
// Initialize locally all tasks (happens for all modes)
TIter next(fTasks);
AliAnalysisTask *task;
- if (runlocalinit) {
- while ((task=(AliAnalysisTask*)next())) {
- task->LocalInit();
- gROOT->cd();
- }
- if (getsysInfo) AliSysInfo::AddStamp("LocalInit_all", 0);
- }
+ RunLocalInit();
switch (fMode) {
case kLocalAnalysis:
}
if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) {
Error("StartAnalysis", "No PROOF!!! Exiting.");
- cdir->cd();
+ if (cdir) cdir->cd();
return -1;
}
line = Form("gProof->AddInput((TObject*)%p);", this);
retv = chain->Process("AliAnalysisSelector", "", nentries, firstentry);
} else {
Error("StartAnalysis", "No chain!!! Exiting.");
- cdir->cd();
+ if (cdir) cdir->cd();
return -1;
}
break;
if (!fGridHandler) {
Error("StartAnalysis", "Cannot start grid analysis without a grid handler.");
Info("===", "Add an AliAnalysisAlien object as plugin for this manager and configure it.");
- cdir->cd();
+ if (cdir) cdir->cd();
return -1;
}
// Write analysis manager in the analysis file
// Start the analysis via the handler
if (!fGridHandler->StartAnalysis(nentries, firstentry)) {
Info("StartAnalysis", "Grid analysis was stopped and cannot be terminated");
- cdir->cd();
+ if (cdir) cdir->cd();
return -1;
}
// Terminate grid analysis
- if (fSelector && fSelector->GetStatus() == -1) {cdir->cd(); return -1;}
- if (fGridHandler->GetRunMode() == AliAnalysisGrid::kOffline) {cdir->cd(); return 0;}
+ if (fSelector && fSelector->GetStatus() == -1) {if (cdir) cdir->cd(); return -1;}
+ if (fGridHandler->GetRunMode() == AliAnalysisGrid::kOffline) {if (cdir) cdir->cd(); return 0;}
cout << "===== MERGING OUTPUTS REGISTERED BY YOUR ANALYSIS JOB: " << GetName() << endl;
if (!fGridHandler->MergeOutputs()) {
// Return if outputs could not be merged or if it alien handler
// was configured for offline mode or local testing.
- cdir->cd();
+ if (cdir) cdir->cd();
return 0;
}
}
cout << "===== TERMINATING GRID ANALYSIS JOB: " << GetName() << endl;
ImportWrappers(NULL);
Terminate();
- cdir->cd();
+ if (cdir) cdir->cd();
return 0;
case kMixingAnalysis:
// Run event mixing analysis
if (!fEventPool) {
Error("StartAnalysis", "Cannot run event mixing without event pool");
- cdir->cd();
+ if (cdir) cdir->cd();
return -1;
}
cout << "===== RUNNING EVENT MIXING ANALYSIS " << GetName() << endl;
retv = chain->Process(fSelector);
if (retv < 0) {
Error("StartAnalysis", "Mixing analysis failed");
- cdir->cd();
+ if (cdir) cdir->cd();
return retv;
}
}
PackOutput(fSelector->GetOutputList());
Terminate();
}
- cdir->cd();
+ if (cdir) cdir->cd();
return retv;
}
}
fMode = kProofAnalysis;
TString line;
+ TString proofProcessOpt;
SetEventLoop(kTRUE);
// Set the dataset flag
TObject::SetBit(kUseDataSet);
} else {
dataset = fGridHandler->GetProofDataSet();
}
+
+ proofProcessOpt = fGridHandler->GetProofProcessOpt();
}
if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) {
}
// Initialize locally all tasks
- TIter next(fTasks);
- AliAnalysisTask *task;
- while ((task=(AliAnalysisTask*)next())) {
- task->LocalInit();
- }
-
+ RunLocalInit();
+
line = Form("gProof->AddInput((TObject*)%p);", this);
gROOT->ProcessLine(line);
Long_t retv;
- line = Form("gProof->Process(\"%s\", \"AliAnalysisSelector\", \"\", %lld, %lld);",
- dataset, nentries, firstentry);
+ line = Form("gProof->Process(\"%s\", \"AliAnalysisSelector\", \"%s\", %lld, %lld);",
+ dataset,proofProcessOpt.Data(), nentries, firstentry);
cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON DATASET " << dataset << endl;
retv = (Long_t)gROOT->ProcessLine(line);
return retv;
static Long64_t nentries = 0;
static TTree *lastTree = 0;
static TStopwatch *timer = new TStopwatch();
+ // Only the first call to Process will trigger a true Notify. Other Notify
+ // coming before is ignored.
+ if (!TObject::TestBit(AliAnalysisManager::kTrueNotify)) {
+ TObject::SetBit(AliAnalysisManager::kTrueNotify);
+ Notify();
+ }
if (fDebug > 0) printf("MGR: Processing event #%d\n", fNcalls);
else {
if (fTree && (fTree != lastTree)) {
if (!fNcalls) timer->Start();
if (!fIsRemote && TObject::TestBit(kUseProgressBar)) ProgressBar("Processing event", fNcalls, TMath::Min(fMaxEntries,nentries), timer, kFALSE);
}
+ fIOTimer->Start(kTRUE);
gROOT->cd();
TDirectory *cdir = gDirectory;
Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
if (getsysInfo && ((fNcalls%fNSysInfo)==0)) AliSysInfo::AddStamp("Exec_start", (Int_t)fNcalls);
if (!fInitOK) {
Error("ExecAnalysis", "Analysis manager was not initialized !");
- cdir->cd();
+ if (cdir) cdir->cd();
return;
}
fNcalls++;
if (!cont) cont = (AliAnalysisDataContainer*)fInputs->At(0);
if (!cont) {
Error("ExecAnalysis","Cannot execute analysis in TSelector mode without at least one top container");
- cdir->cd();
+ if (cdir) cdir->cd();
return;
}
cont->SetData(fTree); // This will notify all consumers
//
// Execute the tasks
// TIter next1(cont->GetConsumers());
+ fIOTimer->Stop();
+ fIOTime += fIOTimer->RealTime();
+ fCPUTimer->Start(kTRUE);
TIter next1(fTopTasks);
Int_t itask = 0;
while ((task=(AliAnalysisTask*)next1())) {
if (fDebug >1) {
cout << " Executing task " << task->GetName() << endl;
- }
+ }
+ if (fStatistics) fStatistics->StartTimer(GetTaskIndex(task), task->GetName(), task->ClassName());
task->ExecuteTask(option);
+ if (fStatistics) fStatistics->StopTimer();
gROOT->cd();
if (getsysInfo && ((fNcalls%fNSysInfo)==0))
AliSysInfo::AddStamp(task->ClassName(), fNcalls, itask, 1);
itask++;
}
+ fCPUTimer->Stop();
+ fCPUTime += fCPUTimer->RealTime();
+ fIOTimer->Start(kTRUE);
//
// Call FinishEvent() for optional output and MC services
if (fInputEventHandler) fInputEventHandler ->FinishEvent();
// Gather system information if requested
if (getsysInfo && ((fNcalls%fNSysInfo)==0))
AliSysInfo::AddStamp("Handlers_FinishEvent",fNcalls, 1001, 1);
- cdir->cd();
+ if (cdir) cdir->cd();
+ fIOTimer->Stop();
+ fIOTime += fIOTimer->RealTime();
return;
}
// The event loop is not controlled by TSelector
//
// Call BeginEvent() for optional input/output and MC services
+ fIOTimer->Start(kTRUE);
if (fInputEventHandler) fInputEventHandler ->BeginEvent(-1);
if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(-1);
if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(-1);
+ fIOTimer->Stop();
+ fIOTime += fIOTimer->RealTime();
gROOT->cd();
if (getsysInfo && ((fNcalls%fNSysInfo)==0))
AliSysInfo::AddStamp("Handlers_BeginEvent",fNcalls, 1000, 0);
+ fCPUTimer->Start(kTRUE);
TIter next2(fTopTasks);
while ((task=(AliAnalysisTask*)next2())) {
task->SetActive(kTRUE);
if (fDebug > 1) {
cout << " Executing task " << task->GetName() << endl;
}
+ if (fStatistics) fStatistics->StartTimer(GetTaskIndex(task), task->GetName(), task->ClassName());
task->ExecuteTask(option);
+ if (fStatistics) fStatistics->StopTimer();
gROOT->cd();
}
+ fCPUTimer->Stop();
+ fCPUTime += fCPUTimer->RealTime();
//
// Call FinishEvent() for optional output and MC services
+ fIOTimer->Start(kTRUE);
if (fInputEventHandler) fInputEventHandler ->FinishEvent();
if (fOutputEventHandler) fOutputEventHandler ->FinishEvent();
if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent();
if (getsysInfo && ((fNcalls%fNSysInfo)==0))
AliSysInfo::AddStamp("Handlers_FinishEvent",fNcalls, 1000, 1);
- cdir->cd();
+ if (cdir) cdir->cd();
+ fIOTimer->Stop();
+ fIOTime += fIOTimer->RealTime();
}
//______________________________________________________________________________
void AliAnalysisManager::SetInputEventHandler(AliVEventHandler* const handler)
{
// Set the input event handler and create a container for it.
+ Changed();
fInputEventHandler = handler;
- fCommonInput = CreateContainer("cAUTO_INPUT", TChain::Class(), AliAnalysisManager::kInputContainer);
+ if (!fCommonInput) fCommonInput = CreateContainer("cAUTO_INPUT", TChain::Class(), AliAnalysisManager::kInputContainer);
}
//______________________________________________________________________________
void AliAnalysisManager::SetOutputEventHandler(AliVEventHandler* const handler)
{
// Set the input event handler and create a container for it.
+ Changed();
fOutputEventHandler = handler;
- fCommonOutput = CreateContainer("cAUTO_OUTPUT", TTree::Class(), AliAnalysisManager::kOutputContainer, "default");
+ if (!fCommonOutput) fCommonOutput = CreateContainer("cAUTO_OUTPUT", TTree::Class(), AliAnalysisManager::kOutputContainer, "default");
fCommonOutput->SetSpecialOutput();
}
file = TFile::Open(filename);
if (!file || file->IsZombie() || file->TestBit(TFile::kRecovered)) {
Error("ValidateOutputs", "Output file <%s> was not created or invalid", filename.Data());
- cdir->cd();
+ if (cdir) cdir->cd();
return kFALSE;
}
file->Close();
openedFiles += filename;
openedFiles += " ";
}
- cdir->cd();
+ if (cdir) cdir->cd();
return kTRUE;
}
fTable.Add(br);
}
if (br->GetReadEntry()==fCurrentEntry) return;
- Int_t ret = br->GetEntry(GetCurrentEntry());
- if (ret<0) {
+ Long64_t readbytes = br->GetEntry(GetCurrentEntry());
+ if (readbytes<0) {
Error("DoLoadBranch", "Could not load entry %lld from branch %s",GetCurrentEntry(), name);
if (crtEntry != fCurrentEntry) {
CountEvent(1,0,1,0);
return oadbPath;
}
+
+//______________________________________________________________________________
+void AliAnalysisManager::SetGlobalStr(const char *key, const char *value)
+{
+// Define a custom string variable mapped to a global unique name. The variable
+// can be then retrieved by a given analysis macro via GetGlobalStr(key).
+ AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
+ if (!mgr) {
+ ::Error("AliAnalysisManager::SetGlobalStr", "No analysis manager defined");
+ return;
+ }
+ Bool_t valid = kFALSE;
+ TString existing = AliAnalysisManager::GetGlobalStr(key, valid);
+ if (valid) {
+ ::Error("AliAnalysisManager::SetGlobalStr", "Global %s = %s already defined.", key, existing.Data());
+ return;
+ }
+ mgr->GetGlobals()->Add(new TObjString(key), new TObjString(value));
+}
+
+//______________________________________________________________________________
+const char *AliAnalysisManager::GetGlobalStr(const char *key, Bool_t &valid)
+{
+// Static method to retrieve a global variable defined via SetGlobalStr.
+ valid = kFALSE;
+ AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
+ if (!mgr) return 0;
+ TObject *value = mgr->GetGlobals()->GetValue(key);
+ if (!value) return 0;
+ valid = kTRUE;
+ return value->GetName();
+}
+
+//______________________________________________________________________________
+void AliAnalysisManager::SetGlobalInt(const char *key, Int_t value)
+{
+// Define a custom integer variable mapped to a global unique name. The variable
+// can be then retrieved by a given analysis macro via GetGlobalInt(key).
+ AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
+ if (!mgr) {
+ ::Error("AliAnalysisManager::SetGlobalStr", "No analysis manager defined");
+ return;
+ }
+ Bool_t valid = kFALSE;
+ Int_t existing = AliAnalysisManager::GetGlobalInt(key, valid);
+ if (valid) {
+ ::Error("AliAnalysisManager::SetGlobalInt", "Global %s = %i already defined.", key, existing);
+ return;
+ }
+ mgr->GetGlobals()->Add(new TObjString(key), new TObjString(TString::Format("%i",value)));
+}
+
+//______________________________________________________________________________
+Int_t AliAnalysisManager::GetGlobalInt(const char *key, Bool_t &valid)
+{
+// Static method to retrieve a global variable defined via SetGlobalInt.
+ valid = kFALSE;
+ AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
+ if (!mgr) return 0;
+ TObject *value = mgr->GetGlobals()->GetValue(key);
+ if (!value) return 0;
+ valid = kTRUE;
+ TString s = value->GetName();
+ return s.Atoi();
+}
+
+//______________________________________________________________________________
+void AliAnalysisManager::SetGlobalDbl(const char *key, Double_t value)
+{
+// Define a custom double precision variable mapped to a global unique name. The variable
+// can be then retrieved by a given analysis macro via GetGlobalInt(key).
+ AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
+ if (!mgr) {
+ ::Error("AliAnalysisManager::SetGlobalStr", "No analysis manager defined");
+ return;
+ }
+ Bool_t valid = kFALSE;
+ Double_t existing = AliAnalysisManager::GetGlobalDbl(key, valid);
+ if (valid) {
+ ::Error("AliAnalysisManager::SetGlobalInt", "Global %s = %g already defined.", key, existing);
+ return;
+ }
+ mgr->GetGlobals()->Add(new TObjString(key), new TObjString(TString::Format("%f.16",value)));
+}
+
+//______________________________________________________________________________
+Double_t AliAnalysisManager::GetGlobalDbl(const char *key, Bool_t &valid)
+{
+// Static method to retrieve a global variable defined via SetGlobalDbl.
+ valid = kFALSE;
+ AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
+ if (!mgr) return 0;
+ TObject *value = mgr->GetGlobals()->GetValue(key);
+ if (!value) return 0;
+ valid = kTRUE;
+ TString s = value->GetName();
+ return s.Atof();
+}
+
+//______________________________________________________________________________
+void AliAnalysisManager::AddClassDebug(const char *className, Int_t debugLevel)
+{
+// Sets Class debug level
+
+ if (!fDebugOptions) {
+ fDebugOptions = new TObjArray();
+ fDebugOptions->SetOwner(kTRUE);
+ }
+
+ TNamed *debugOpt = (TNamed*)fDebugOptions->FindObject(className);
+ if (!debugOpt) {
+ AliInfo(TString::Format("Adding debug level %d for class %s",debugLevel,className).Data());
+ fDebugOptions->Add(new TNamed(className,TString::Format("%d",debugLevel).Data()));
+ } else {
+ TString oldDebugStr = debugOpt->GetTitle();
+ Int_t oldDebug = oldDebugStr.Atoi();
+ if (debugLevel > oldDebug) {
+ AliWarning(TString::Format("Overwriting debug level to %d class %s, because it is higher then previously set (%d).",debugLevel,className,oldDebug).Data());
+ debugOpt->SetTitle(TString::Format("%d",debugLevel).Data());
+ } else {
+ AliWarning(TString::Format("Ignoring debug level to %d class %s, because it is smaller then previously set (%d).",debugLevel,className,oldDebug).Data());
+ }
+ }
+}
+
+//______________________________________________________________________________
+void AliAnalysisManager::ApplyDebugOptions()
+{
+// Apply debug options
+
+ if (!fDebugOptions) return;
+
+ TIter next(fDebugOptions);
+ TNamed *debug;
+ TString debugLevel;
+ while ((debug=dynamic_cast<TNamed*>(next()))) {
+ debugLevel = debug->GetTitle();
+ AliInfo(TString::Format("Class=%s debulLevel=%d",debug->GetName(),debugLevel.Atoi()).Data());
+ AliLog::SetClassDebugLevel(debug->GetName(), debugLevel.Atoi());
+ }
+}
+
+//______________________________________________________________________________
+Bool_t AliAnalysisManager::IsMacroLoaded(const char filename)
+{
+// Check if a macro was loaded.
+ return fgMacroNames.Contains(filename);
+}
+
+//______________________________________________________________________________
+Int_t AliAnalysisManager::LoadMacro(const char *filename, Int_t *error, Bool_t check)
+{
+// Redirection of gROOT->LoadMacro which makes sure the same macro is not loaded
+// twice
+ TString macroName = gSystem->BaseName(filename);
+ // Strip appended +, ++, +g, +O
+ Int_t index = macroName.Index("+");
+ if (index>0) macroName.Remove(index);
+ if (fgMacroNames.Contains(macroName)) {
+ // Macro with the same name loaded already in this root session, do
+ // nothing
+ error = 0;
+ return 0;
+ }
+ Int_t ret = gROOT->LoadMacro(filename,error,check);
+ // In case of error return the error code
+ if (ret) return ret;
+ // Append the macro name to the loaded macros list
+ fgMacroNames += macroName;
+ fgMacroNames += " ";
+ return ret;
+}
+
+//______________________________________________________________________________
+void AliAnalysisManager::Lock()
+{
+// Security lock. This is to detect NORMAL user errors and not really to
+// protect against intentional hacks.
+ if (fLocked) return;
+ fLocked = kTRUE;
+ if (fInputEventHandler) fInputEventHandler->Lock();
+ if (fOutputEventHandler) fOutputEventHandler->Lock();
+ if (fMCtruthEventHandler) fMCtruthEventHandler->Lock();
+ Info("Lock","====== ANALYSIS MANAGER LOCKED ======");
+}
+
+//______________________________________________________________________________
+void AliAnalysisManager::UnLock()
+{
+// Verbose unlocking. Hackers will be punished ;-) ...
+ if (!fLocked) return;
+ fLocked = kFALSE;
+ if (fInputEventHandler) fInputEventHandler->UnLock();
+ if (fOutputEventHandler) fOutputEventHandler->UnLock();
+ if (fMCtruthEventHandler) fMCtruthEventHandler->UnLock();
+ Info("UnLock", "====== ANALYSIS MANAGER UNLOCKED ======");
+}
+
+//______________________________________________________________________________
+void AliAnalysisManager::Changed()
+{
+// All critical setters pass through the Changed method that throws an exception
+// in case the lock was set.
+ if (fLocked) Fatal("Changed","Critical setter called in locked mode");
+}