#include <TChain.h>
#include <TSystem.h>
#include <TROOT.h>
+#include <TCanvas.h>
#include "AliAnalysisTask.h"
#include "AliAnalysisDataContainer.h"
#include "AliAnalysisDataSlot.h"
+#include "AliVEventHandler.h"
+#include "AliSysInfo.h"
#include "AliAnalysisManager.h"
ClassImp(AliAnalysisManager)
AliAnalysisManager *AliAnalysisManager::fgAnalysisManager = NULL;
-//______________________________________________________________________________
-AliAnalysisManager::AliAnalysisManager()
- :TNamed(),
- fTree(NULL),
- fCurrentEntry(-1),
- fMode(kLocalAnalysis),
- fInitOK(kFALSE),
- fTasks(NULL),
- fTopTasks(NULL),
- fZombies(NULL),
- fContainers(NULL),
- fInputs(NULL),
- fOutputs(NULL)
-{
-// Dummy constructor.
- fgAnalysisManager = this;
-}
-
//______________________________________________________________________________
AliAnalysisManager::AliAnalysisManager(const char *name, const char *title)
:TNamed(name,title),
fTree(NULL),
+ fInputEventHandler(NULL),
+ fOutputEventHandler(NULL),
+ fMCtruthEventHandler(NULL),
fCurrentEntry(-1),
+ fNSysInfo(0),
fMode(kLocalAnalysis),
fInitOK(kFALSE),
fDebug(0),
+ fSpecialOutputLocation(""),
fTasks(NULL),
fTopTasks(NULL),
fZombies(NULL),
fContainers = new TObjArray();
fInputs = new TObjArray();
fOutputs = new TObjArray();
+ SetEventLoop(kTRUE);
}
//______________________________________________________________________________
AliAnalysisManager::AliAnalysisManager(const AliAnalysisManager& other)
:TNamed(other),
fTree(NULL),
+ fInputEventHandler(NULL),
+ fOutputEventHandler(NULL),
+ fMCtruthEventHandler(NULL),
fCurrentEntry(-1),
+ fNSysInfo(0),
fMode(other.fMode),
fInitOK(other.fInitOK),
fDebug(other.fDebug),
+ fSpecialOutputLocation(""),
fTasks(NULL),
fTopTasks(NULL),
fZombies(NULL),
// Assignment
if (&other != this) {
TNamed::operator=(other);
+ fInputEventHandler = other.fInputEventHandler;
+ fOutputEventHandler = other.fOutputEventHandler;
+ fMCtruthEventHandler = other.fMCtruthEventHandler;
fTree = NULL;
fCurrentEntry = -1;
+ fNSysInfo = other.fNSysInfo;
fMode = other.fMode;
fInitOK = other.fInitOK;
fDebug = other.fDebug;
// Init() will be called many times when running with PROOF.
if (!tree) return;
if (fDebug > 1) {
- printf("AliAnalysisManager::Init(%s)\n", tree->GetName());
+ printf("->AliAnalysisManager::InitTree(%s)\n", tree->GetName());
}
+
+ // Call InitTree of EventHandler
+ if (fOutputEventHandler) {
+ if (fMode == kProofAnalysis) {
+ fOutputEventHandler->Init(0x0, "proof");
+ } else {
+ fOutputEventHandler->Init(0x0, "local");
+ }
+ }
+
+ if (fInputEventHandler) {
+ if (fMode == kProofAnalysis) {
+ fInputEventHandler->Init(tree, "proof");
+ } else {
+ fInputEventHandler->Init(tree, "local");
+ }
+ } else {
+ // If no input event handler we need to get the tree once
+ // for the chain
+ if(!tree->GetTree()) tree->LoadTree(0);
+ }
+
+
+ if (fMCtruthEventHandler) {
+ if (fMode == kProofAnalysis) {
+ fMCtruthEventHandler->Init(0x0, "proof");
+ } else {
+ fMCtruthEventHandler->Init(0x0, "local");
+ }
+ }
+
if (!fInitOK) InitAnalysis();
if (!fInitOK) return;
fTree = tree;
return;
}
top->SetData(tree);
-}
-
-//______________________________________________________________________________
-void AliAnalysisManager::Begin(TTree *tree)
-{
- // The Begin() function is called at the start of the query.
- // When running with PROOF Begin() is only called on the client.
- // The tree argument is deprecated (on PROOF 0 is passed).
if (fDebug > 1) {
- cout << "AliAnalysisManager::Begin()" << endl;
- }
- Init(tree);
+ printf("<-AliAnalysisManager::Init(%s)\n", tree->GetName());
+ }
}
//______________________________________________________________________________
// When running with PROOF SlaveBegin() is called on each slave server.
// The tree argument is deprecated (on PROOF 0 is passed).
if (fDebug > 1) {
- cout << "AliAnalysisManager::SlaveBegin()" << endl;
+ cout << "->AliAnalysisManager::SlaveBegin()" << endl;
+ }
+
+ // Call Init of EventHandler
+ if (fOutputEventHandler) {
+ if (fMode == kProofAnalysis) {
+ fOutputEventHandler->Init("proof");
+ } else {
+ fOutputEventHandler->Init("local");
+ }
+ }
+
+ if (fInputEventHandler) {
+ fInputEventHandler->SetInputTree(tree);
+ if (fMode == kProofAnalysis) {
+ fInputEventHandler->Init("proof");
+ } else {
+ fInputEventHandler->Init("local");
+ }
+ }
+
+ if (fMCtruthEventHandler) {
+ if (fMode == kProofAnalysis) {
+ fMCtruthEventHandler->Init("proof");
+ } else {
+ fMCtruthEventHandler->Init("local");
+ }
}
TIter next(fTasks);
AliAnalysisTask *task;
// Call CreateOutputObjects for all tasks
- while ((task=(AliAnalysisTask*)next()))
+ while ((task=(AliAnalysisTask*)next())) {
+ TDirectory *curdir = gDirectory;
task->CreateOutputObjects();
- if (fMode == kLocalAnalysis) Init(tree);
+ if (curdir) curdir->cd();
+ }
+
+ if (fDebug > 1) {
+ cout << "<-AliAnalysisManager::SlaveBegin()" << endl;
+ }
}
//______________________________________________________________________________
// 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.
- if (fTree) {
- TFile *curfile = fTree->GetCurrentFile();
- if (curfile && fDebug>1) printf("AliAnalysisManager::Notify() file: %s\n", curfile->GetName());
- }
- return kTRUE;
+ if (fTree) {
+ TFile *curfile = fTree->GetCurrentFile();
+ if (curfile && fDebug>1) printf("AliAnalysisManager::Notify() file: %s\n", curfile->GetName());
+ TIter next(fTasks);
+ AliAnalysisTask *task;
+ // Call Notify for all tasks
+ while ((task=(AliAnalysisTask*)next()))
+ task->Notify();
+
+ // Call Notify of the event handlers
+ if (fInputEventHandler) {
+ fInputEventHandler->Notify(curfile->GetName());
+ }
+
+ if (fOutputEventHandler) {
+ fOutputEventHandler->Notify(curfile->GetName());
+ }
+
+ if (fMCtruthEventHandler) {
+ fMCtruthEventHandler->Notify(curfile->GetName());
+ }
+
+ }
+ return kTRUE;
}
//______________________________________________________________________________
// Assuming that fChain is the pointer to the TChain being processed,
// use fChain->GetTree()->GetEntry(entry).
if (fDebug > 1) {
- cout << "AliAnalysisManager::Process()" << endl;
+ cout << "->AliAnalysisManager::Process(" << entry << ")" << endl;
}
+ if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry);
+ if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry);
+ if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry);
+
GetEntry(entry);
ExecAnalysis();
+ if (fDebug > 1) {
+ cout << "<-AliAnalysisManager::Process()" << endl;
+ }
return kTRUE;
}
//______________________________________________________________________________
void AliAnalysisManager::PackOutput(TList *target)
{
- // Pack all output data containers in the output list.
+ // Pack all output data containers in the output list. Called at SlaveTerminate
+ // stage in PROOF case for each slave.
if (fDebug > 1) {
- cout << "AliAnalysisManager::PackOutput()" << endl;
+ cout << "->AliAnalysisManager::PackOutput()" << endl;
}
if (!target) {
Error("PackOutput", "No target. Aborting.");
return;
}
-
+ if (fInputEventHandler) fInputEventHandler ->Terminate();
+ if (fOutputEventHandler) fOutputEventHandler ->Terminate();
+ if (fMCtruthEventHandler) fMCtruthEventHandler->Terminate();
+
if (fMode == kProofAnalysis) {
- AliAnalysisDataContainer *top = (AliAnalysisDataContainer*)fInputs->At(0);
- if (!top) {
- cout<<"Error: No top input container !" <<endl;
- return;
- }
- top->SetData(0);
-
TIter next(fOutputs);
AliAnalysisDataContainer *output;
while ((output=(AliAnalysisDataContainer*)next())) {
- if (fDebug > 1) printf(" Packing container %s\n", output->GetName());
- if (output->GetData()) target->Add(output);
-// output->SetDataOwned(kFALSE);
+ if (output->GetData() && !output->IsSpecialOutput()) {
+ if (output->GetProducer()->IsPostEventLoop()) continue;
+
+ const char *filename = output->GetFileName();
+ if (!(strcmp(filename, "default"))) {
+ if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName();
+ }
+ if (strlen(filename)) {
+ TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
+ TDirectory *opwd = gDirectory;
+ if (file) file->cd();
+ else file = new TFile(filename, "RECREATE");
+ if (file->IsZombie()) continue;
+ // Clear file list to release object ownership to user.
+ // Save data to file, then close.
+ file->Clear();
+ output->GetData()->Write();
+ file->Close();
+ // Set null directory to histograms and trees.
+ TMethodCall callEnv;
+ if (output->GetData()->IsA())
+ callEnv.InitWithPrototype(output->GetData()->IsA(), "SetDirectory", "TDirectory*");
+ if (callEnv.IsValid()) {
+ callEnv.SetParam(Long_t(0));
+ callEnv.Execute(output->GetData());
+ }
+ // Restore current directory
+ if (opwd) opwd->cd();
+ }
+ AliAnalysisDataWrapper *wrap = output->ExportData();
+ // Output wrappers must delete data after merging (AG 13/11/07)
+ wrap->SetDeleteData(kTRUE);
+ if (fDebug > 1) printf(" Packing container %s...\n", output->GetName());
+ target->Add(wrap);
+ }
+ // Special outputs files are closed and copied on the remote location
+ if (output->IsSpecialOutput() && strlen(output->GetFileName())) {
+ TDirectory *opwd = gDirectory;
+ TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(output->GetFileName());
+ if (!file) continue;
+ file->cd();
+ if (output->GetData()) output->GetData()->Write();
+ file->Close();
+ if (opwd) opwd->cd();
+ if (strlen(fSpecialOutputLocation.Data())) {
+ TString remote = fSpecialOutputLocation;
+ remote += "/";
+ Int_t gid = gROOT->ProcessLine("gProofServ->GetGroupId();");
+ remote += Form("%s_%d_", gSystem->HostName(), gid);
+ remote += output->GetFileName();
+ TFile::Cp(output->GetFileName(), remote.Data());
+ } else {
+ // No special location specified-> use TProofFile as merging utility
+ char line[256];
+ sprintf(line, "((TList*)0x%lx)->Add(new TProofFile(\"%s\"));",
+ (ULong_t)target, output->GetFileName());
+ gROOT->ProcessLine(line);
+ }
+ }
}
+ // Cleanup tasks on each slave
+ TIter nexttask(fTasks);
+ AliAnalysisTask *task;
+ while ((task=(AliAnalysisTask*)nexttask())) task->Cleanup();
}
- fContainers->Clear();
if (fDebug > 1) {
- printf(" ->output list contains %d containers\n", target->GetSize());
+ printf("<-AliAnalysisManager::PackOutput: output list contains %d containers\n", target->GetSize());
}
}
//______________________________________________________________________________
-void AliAnalysisManager::ReplaceOutputContainers(TList *source)
+void AliAnalysisManager::ImportWrappers(TList *source)
{
-// Replace all exising containers with the ones coming in source.
+// Import data in output containers from wrappers coming in source.
+ if (fDebug > 1) {
+ cout << "->AliAnalysisManager::ImportWrappers()" << endl;
+ }
TIter next(fOutputs);
- AliAnalysisDataContainer *cont, *output;
+ AliAnalysisDataContainer *cont;
+ AliAnalysisDataWrapper *wrap;
+ Int_t icont = 0;
while ((cont=(AliAnalysisDataContainer*)next())) {
- output = (AliAnalysisDataContainer*)source->FindObject(cont->GetName());
- if (!output) {
- printf("Error: container %s not found in analysis output !\n", cont->GetName());
+ if (cont->GetProducer()->IsPostEventLoop() ||
+ cont->IsSpecialOutput()) continue;
+ wrap = (AliAnalysisDataWrapper*)source->FindObject(cont->GetName());
+ if (!wrap && fDebug>1) {
+ printf("(WW) ImportWrappers: container %s not found in analysis output !\n", cont->GetName());
continue;
}
- if (fDebug > 1) printf("...Replacing output container %s\n", output->GetName());
- if (cont->GetFileName()) printf(" -> %s\n", output->GetFileName());
- Int_t ntasks = fTasks->GetEntries();
- AliAnalysisTask *task;
- AliAnalysisDataSlot *oslot;
- for (Int_t i=0; i<ntasks; i++) {
- task = (AliAnalysisTask*)fTasks->At(i);
- Int_t nout = task->GetNoutputs();
- for (Int_t iout=0; iout<nout; iout++) {
- oslot = task->GetOutputSlot(iout);
- if (oslot->GetContainer() == cont) oslot->ConnectContainer(output);
- }
- }
-// output->GetConsumers()->Delete();
-// if (output->GetProducer()) delete output->GetProducer();
+ icont++;
+ if (fDebug > 1) printf(" Importing data for container %s\n", wrap->GetName());
+ if (cont->GetFileName()) printf(" -> %s\n", cont->GetFileName());
+ cont->ImportData(wrap);
}
+ if (fDebug > 1) {
+ cout << "<-AliAnalysisManager::ImportWrappers(): "<< icont << " containers imported" << endl;
+ }
}
//______________________________________________________________________________
void AliAnalysisManager::UnpackOutput(TList *source)
{
- // Called by AliAnalysisSelector::Terminate. Output containers should
- // be in source in the same order as in fOutputs.
-
+ // Called by AliAnalysisSelector::Terminate only on the client.
+ if (fDebug > 1) {
+ cout << "->AliAnalysisManager::UnpackOutput()" << endl;
+ }
if (!source) {
- Error("PackOutput", "No target. Aborting.");
+ Error("UnpackOutput", "No target. Aborting.");
return;
}
if (fDebug > 1) {
- printf("AliAnalysisManager::UnpackOutput(): %d containers\n", source->GetSize());
printf(" Source list contains %d containers\n", source->GetSize());
}
- if (fMode == kProofAnalysis) {
- ReplaceOutputContainers(source);
- fOutputs->Clear();
- }
-
- TCollection *collection = source;
- if (fMode == kLocalAnalysis) collection = fOutputs;
- TIter next(collection);
+ if (fMode == kProofAnalysis) ImportWrappers(source);
+ TIter next(fOutputs);
AliAnalysisDataContainer *output;
while ((output=(AliAnalysisDataContainer*)next())) {
- if (fMode == kProofAnalysis) {
- output->SetDataOwned(kTRUE);
- fOutputs->Add(output);
- }
if (!output->GetData()) continue;
+ // Check if there are client tasks that run post event loop
+ if (output->HasConsumers()) {
+ // Disable event loop semaphore
+ output->SetPostEventLoop(kTRUE);
+ TObjArray *list = output->GetConsumers();
+ Int_t ncons = list->GetEntriesFast();
+ for (Int_t i=0; i<ncons; i++) {
+ AliAnalysisTask *task = (AliAnalysisTask*)list->At(i);
+ task->CheckNotify(kTRUE);
+ // If task is active, execute it
+ if (task->IsPostEventLoop() && task->IsActive()) {
+ if (fDebug > 1) {
+ cout << "== Executing post event loop task " << task->GetName() << endl;
+ }
+ task->ExecuteTask();
+ }
+ }
+ }
// Check if the output need to be written to a file.
const char *filename = output->GetFileName();
+ if (!(strcmp(filename, "default"))) {
+ if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName();
+ }
+
if (!filename || !strlen(filename)) continue;
TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
+ TDirectory *opwd = gDirectory;
if (file) file->cd();
else file = new TFile(filename, "RECREATE");
if (file->IsZombie()) continue;
callEnv.SetParam((Long_t) file);
callEnv.Execute(output->GetData());
}
- output->GetData()->Write();
+ output->GetData()->Write();
+ if (opwd) opwd->cd();
}
+ if (fDebug > 1) {
+ cout << "<-AliAnalysisManager::UnpackOutput()" << endl;
+ }
}
//______________________________________________________________________________
// a query. It always runs on the client, it can be used to present
// the results graphically.
if (fDebug > 1) {
- cout << "AliAnalysisManager::Terminate()" << endl;
+ cout << "->AliAnalysisManager::Terminate()" << endl;
}
AliAnalysisTask *task;
TIter next(fTasks);
// Call Terminate() for tasks
while ((task=(AliAnalysisTask*)next())) task->Terminate();
+ if (fDebug > 1) {
+ cout << "<-AliAnalysisManager::Terminate()" << endl;
+ }
+ //
+ if (fInputEventHandler) fInputEventHandler ->TerminateIO();
+ if (fOutputEventHandler) fOutputEventHandler ->TerminateIO();
+ if (fMCtruthEventHandler) fMCtruthEventHandler->TerminateIO();
+ TIter next1(fOutputs);
+ AliAnalysisDataContainer *output;
+ while ((output=(AliAnalysisDataContainer*)next1())) {
+ // Close all files at output
+ const char *filename = output->GetFileName();
+ if (!(strcmp(filename, "default"))) {
+ if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName();
+ }
+
+ if (!filename || !strlen(filename)) continue;
+ TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
+ if (!file || file->IsZombie()) continue;
+ file->Close();
+ }
+
+ Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
+ if (getsysInfo) {
+ TDirectory *cdir = gDirectory;
+ TFile f("syswatch.root", "RECREATE");
+ if (!f.IsZombie()) {
+ TTree *tree = AliSysInfo::MakeTree("syswatch.log");
+ tree->SetMarkerStyle(kCircle);
+ tree->SetMarkerColor(kBlue);
+ tree->SetMarkerSize(0.5);
+ if (!gROOT->IsBatch()) {
+ tree->SetAlias("event", "id0");
+ tree->SetAlias("memUSED", "mi.fMemUsed");
+ tree->SetAlias("userCPU", "pI.fCpuUser");
+ TCanvas *c = new TCanvas("SysInfo","SysInfo",10,10,800,600);
+ c->Divide(2,1,0.01,0.01);
+ c->cd(1);
+ tree->Draw("memUSED:event","","", 1234567890, 0);
+ c->cd(2);
+ tree->Draw("userCPU:event","","", 1234567890, 0);
+ }
+ tree->Write();
+ f.Close();
+ delete tree;
+ }
+ if (cdir) cdir->cd();
+ }
}
//______________________________________________________________________________
// kExchangeContainer = 0, used to exchange date between tasks
// kInputContainer = 1, used to store input data
// kOutputContainer = 2, used for posting results
+ if (fContainers->FindObject(name)) {
+ Error("CreateContainer","A container named %s already defined !\n",name);
+ return NULL;
+ }
AliAnalysisDataContainer *cont = new AliAnalysisDataContainer(name, datatype);
fContainers->Add(cont);
switch (type) {
fInputs->Add(cont);
break;
case kOutputContainer:
- if (fOutputs->FindObject(name)) printf("CreateContainer: warning: a container named %s existing !\n",name);
fOutputs->Add(cont);
- if (filename && strlen(filename)) cont->SetFileName(filename);
+ if (filename && strlen(filename)) {
+ cont->SetFileName(filename);
+ cont->SetDataOwned(kFALSE); // data owned by the file
+ }
break;
case kExchangeContainer:
break;
return kFALSE;
}
}
+ // Check that all containers feeding post-event loop tasks are in the outputs list
+ TIter nextcont(fContainers); // loop over all containers
+ while ((cont=(AliAnalysisDataContainer*)nextcont())) {
+ if (!cont->IsPostEventLoop() && !fOutputs->FindObject(cont)) {
+ if (cont->HasConsumers()) {
+ // Check if one of the consumers is post event loop
+ TIter nextconsumer(cont->GetConsumers());
+ while ((task=(AliAnalysisTask*)nextconsumer())) {
+ if (task->IsPostEventLoop()) {
+ fOutputs->Add(cont);
+ break;
+ }
+ }
+ }
+ }
+ }
fInitOK = kTRUE;
return kTRUE;
}
void AliAnalysisManager::PrintStatus(Option_t *option) const
{
// Print task hierarchy.
+ if (!fInitOK) {
+ Info("PrintStatus", "Analysis manager %s not initialized : call InitAnalysis() first", GetName());
+ return;
+ }
+ Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
+ if (getsysInfo)
+ Info("PrintStatus", "System information will be collected each %lld events", fNSysInfo);
TIter next(fTopTasks);
AliAnalysisTask *task;
while ((task=(AliAnalysisTask*)next()))
}
//______________________________________________________________________________
-void AliAnalysisManager::StartAnalysis(const char *type, TTree *tree)
+void AliAnalysisManager::StartAnalysis(const char *type, TTree *tree, Long64_t nentries, Long64_t firstentry)
{
// Start analysis for this manager. Analysis task can be: LOCAL, PROOF or GRID.
+// Process nentries starting from firstentry
if (!fInitOK) {
Error("StartAnalysis","Analysis manager was not initialized !");
return;
}
if (fMode == kGridAnalysis) {
Warning("StartAnalysis", "GRID analysis mode not implemented. Running local.");
- fMode = kLocalAnalysis;
- }
- char line[128];
- TChain *chain = dynamic_cast<TChain*>(tree);
+ fMode = kLocalAnalysis;
+ }
+ char line[256];
+ SetEventLoop(kFALSE);
+ // Disable all branches if requested and set event loop mode
+ if (tree) {
+ if (TestBit(kDisableBranches)) {
+ printf("Disabling all branches...\n");
+// tree->SetBranchStatus("*",0); // not yet working
+ }
+ SetEventLoop(kTRUE);
+ }
+
+ TChain *chain = 0;
+ TString ttype = "TTree";
+ if (tree->IsA() == TChain::Class()) {
+ chain = (TChain*)tree;
+ if (!chain || !chain->GetListOfFiles()->First()) {
+ Error("StartAnalysis", "Cannot process null or empty chain...");
+ return;
+ }
+ ttype = "TChain";
+ }
+
+ // Initialize locally all tasks
+ TIter next(fTasks);
+ AliAnalysisTask *task;
+ while ((task=(AliAnalysisTask*)next())) {
+ task->LocalInit();
+ }
+
switch (fMode) {
case kLocalAnalysis:
if (!tree) {
+ TIter next(fTasks);
+ AliAnalysisTask *task;
+ // Call CreateOutputObjects for all tasks
+ while ((task=(AliAnalysisTask*)next())) {
+ TDirectory *curdir = gDirectory;
+ task->CreateOutputObjects();
+ if (curdir) curdir->cd();
+ }
ExecAnalysis();
+ Terminate();
return;
}
// Run tree-based analysis via AliAnalysisSelector
- gROOT->ProcessLine(".L $ALICE_ROOT/ANALYSIS/AliAnalysisSelector.cxx+");
cout << "===== RUNNING LOCAL ANALYSIS " << GetName() << " ON TREE " << tree->GetName() << endl;
sprintf(line, "AliAnalysisSelector *selector = new AliAnalysisSelector((AliAnalysisManager*)0x%lx);",(ULong_t)this);
gROOT->ProcessLine(line);
- sprintf(line, "((TTree*)0x%lx)->Process(selector);",(ULong_t)tree);
+ sprintf(line, "((%s*)0x%lx)->Process(selector, \"\",%lld, %lld);",ttype.Data(),(ULong_t)tree, nentries, firstentry);
gROOT->ProcessLine(line);
break;
case kProofAnalysis:
if (chain) {
chain->SetProof();
cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON CHAIN " << chain->GetName() << endl;
- chain->Process(gSystem->ExpandPathName("$ALICE_ROOT/ANALYSIS/AliAnalysisSelector.cxx+"));
+ chain->Process("AliAnalysisSelector", "", nentries, firstentry);
} else {
printf("StartAnalysis: no chain\n");
return;
}
}
+//______________________________________________________________________________
+void AliAnalysisManager::StartAnalysis(const char *type, const char *dataset, Long64_t nentries, Long64_t firstentry)
+{
+// Start analysis for this manager on a given dataset. Analysis task can be:
+// LOCAL, PROOF or GRID. Process nentries starting from firstentry.
+ if (!fInitOK) {
+ Error("StartAnalysis","Analysis manager was not initialized !");
+ return;
+ }
+ if (fDebug>1) {
+ cout << "StartAnalysis: " << GetName() << endl;
+ }
+ TString anaType = type;
+ anaType.ToLower();
+ if (!anaType.Contains("proof")) {
+ Error("Cannot process datasets in %s mode. Try PROOF.", type);
+ return;
+ }
+ fMode = kProofAnalysis;
+ char line[256];
+ SetEventLoop(kTRUE);
+ // Set the dataset flag
+ TObject::SetBit(kUseDataSet);
+ fTree = 0;
+
+ // Initialize locally all tasks
+ TIter next(fTasks);
+ AliAnalysisTask *task;
+ while ((task=(AliAnalysisTask*)next())) {
+ task->LocalInit();
+ }
+
+ if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) {
+ printf("StartAnalysis: no PROOF!!!\n");
+ return;
+ }
+ sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this);
+ gROOT->ProcessLine(line);
+ sprintf(line, "gProof->GetDataSet(\"%s\");", dataset);
+ if (!gROOT->ProcessLine(line)) {
+ Error("StartAnalysis", "Dataset %s not found", dataset);
+ return;
+ }
+ sprintf(line, "gProof->Process(\"%s\", \"AliAnalysisSelector\", \"\", %lld, %lld);",
+ dataset, nentries, firstentry);
+ cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON DATASET " << dataset << endl;
+ gROOT->ProcessLine(line);
+}
+
//______________________________________________________________________________
void AliAnalysisManager::ExecAnalysis(Option_t *option)
{
// Execute analysis.
+ static Long64_t ncalls = 0;
+ Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
+ if (getsysInfo && ncalls==0) AliSysInfo::AddStamp("Start", (Int_t)ncalls);
+ ncalls++;
if (!fInitOK) {
Error("ExecAnalysis", "Analysis manager was not initialized !");
return;
AliAnalysisTask *task;
// Check if the top tree is active.
if (fTree) {
- if (fDebug>1) {
- printf("AliAnalysisManager::ExecAnalysis\n");
- }
TIter next(fTasks);
// De-activate all tasks
while ((task=(AliAnalysisTask*)next())) task->SetActive(kFALSE);
return;
}
cont->SetData(fTree); // This will notify all consumers
- TIter next1(cont->GetConsumers());
+ Long64_t entry = fTree->GetTree()->GetReadEntry();
+
+//
+// Call BeginEvent() for optional input/output and MC services
+ if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry);
+ if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry);
+ if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry);
+//
+// Execute the tasks
+// TIter next1(cont->GetConsumers());
+ TIter next1(fTopTasks);
while ((task=(AliAnalysisTask*)next1())) {
-// task->SetActive(kTRUE);
if (fDebug >1) {
cout << " Executing task " << task->GetName() << endl;
}
+
task->ExecuteTask(option);
}
+//
+// Call FinishEvent() for optional output and MC services
+ if (fInputEventHandler) fInputEventHandler ->FinishEvent();
+ if (fOutputEventHandler) fOutputEventHandler ->FinishEvent();
+ if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent();
+ // Gather system information if requested
+ if (getsysInfo && ((ncalls%fNSysInfo)==0))
+ AliSysInfo::AddStamp(Form("Event#%lld",ncalls),(Int_t)ncalls);
return;
}
// The event loop is not controlled by TSelector
+//
+// Call BeginEvent() for optional input/output and MC services
+ if (fInputEventHandler) fInputEventHandler ->BeginEvent(-1);
+ if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(-1);
+ if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(-1);
TIter next2(fTopTasks);
while ((task=(AliAnalysisTask*)next2())) {
task->SetActive(kTRUE);
}
task->ExecuteTask(option);
}
+//
+// Call FinishEvent() for optional output and MC services
+ if (fInputEventHandler) fInputEventHandler ->FinishEvent();
+ if (fOutputEventHandler) fOutputEventHandler ->FinishEvent();
+ if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent();
}
//______________________________________________________________________________
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff