//==============================================================================
// AliAnalysysManager - Manager analysis class. Allows creation of several
-// analysis tasks and data containers storing their input/output. Allows
+// analysis tasks and data containers storing their input/output. Allows
// connecting/chaining tasks via shared data containers. Serializes the current
// event for all tasks depending only on initial input data.
//==============================================================================
//
//==============================================================================
-#include "TClass.h"
-#include "AliLog.h"
+#include <Riostream.h>
-#include "AliAnalysisManager.h"
+#include <TClass.h>
+#include <TFile.h>
+#include <TKey.h>
+#include <TMethodCall.h>
+#include <TChain.h>
+#include <TSystem.h>
+#include <TROOT.h>
+#include <TCanvas.h>
+
+#include "AliAnalysisSelector.h"
+#include "AliAnalysisGrid.h"
#include "AliAnalysisTask.h"
#include "AliAnalysisDataContainer.h"
#include "AliAnalysisDataSlot.h"
+#include "AliVEventHandler.h"
+#include "AliVEventPool.h"
+#include "AliSysInfo.h"
+#include "AliAnalysisManager.h"
ClassImp(AliAnalysisManager)
+AliAnalysisManager *AliAnalysisManager::fgAnalysisManager = NULL;
+
//______________________________________________________________________________
-AliAnalysisManager::AliAnalysisManager() : TSelector(),
+AliAnalysisManager::AliAnalysisManager(const char *name, const char *title)
+ :TNamed(name,title),
+ fTree(NULL),
+ fInputEventHandler(NULL),
+ fOutputEventHandler(NULL),
+ fMCtruthEventHandler(NULL),
+ fEventPool(NULL),
+ fCurrentEntry(-1),
+ fNSysInfo(0),
+ fMode(kLocalAnalysis),
fInitOK(kFALSE),
+ fDebug(0),
+ fSpecialOutputLocation(""),
+ fTasks(NULL),
+ fTopTasks(NULL),
+ fZombies(NULL),
fContainers(NULL),
fInputs(NULL),
fOutputs(NULL),
- fTasks(NULL),
- fTopTasks(NULL),
- fZombies(NULL)
+ fCommonInput(NULL),
+ fCommonOutput(NULL),
+ fSelector(NULL),
+ fGridHandler(NULL)
{
// Default constructor.
- if (TClass::IsCallingNew() != TClass::kDummyNew) {
- fContainers = new TObjArray();
- fInputs = new TObjArray();
- fOutputs = new TObjArray();
- fTasks = new TObjArray();
- fTopTasks = new TObjArray();
- fZombies = new TObjArray();
-// fStatus = new AliAnalysisInfo(this);
- }
+ fgAnalysisManager = this;
+ fTasks = new TObjArray();
+ fTopTasks = new TObjArray();
+ fZombies = new TObjArray();
+ fContainers = new TObjArray();
+ fInputs = new TObjArray();
+ fOutputs = new TObjArray();
+ SetEventLoop(kTRUE);
}
-#ifdef NEVER
//______________________________________________________________________________
AliAnalysisManager::AliAnalysisManager(const AliAnalysisManager& other)
- :TSelector(other),
- fInitOK(kFALSE),
+ :TNamed(other),
+ fTree(NULL),
+ fInputEventHandler(NULL),
+ fOutputEventHandler(NULL),
+ fMCtruthEventHandler(NULL),
+ fEventPool(NULL),
+ fCurrentEntry(-1),
+ fNSysInfo(0),
+ fMode(other.fMode),
+ fInitOK(other.fInitOK),
+ fDebug(other.fDebug),
+ fSpecialOutputLocation(""),
+ fTasks(NULL),
+ fTopTasks(NULL),
+ fZombies(NULL),
fContainers(NULL),
fInputs(NULL),
fOutputs(NULL),
- fTasks(NULL),
- fTopTasks(NULL),
- fZombies(NULL)
+ fCommonInput(NULL),
+ fCommonOutput(NULL),
+ fSelector(NULL),
+ fGridHandler(NULL)
{
// Copy constructor.
- fInitOK = other.fInitOK;
- fContainers = new TObjArray(*other.fContainers);
- fInputs = new TObjArray(*other.fInputs);
- fOutputs = new TObjArray(*other.fOutputs);
fTasks = new TObjArray(*other.fTasks);
fTopTasks = new TObjArray(*other.fTopTasks);
fZombies = new TObjArray(*other.fZombies);
-// fStatus = new AliAnalysisInfo(this);
+ fContainers = new TObjArray(*other.fContainers);
+ fInputs = new TObjArray(*other.fInputs);
+ fOutputs = new TObjArray(*other.fOutputs);
+ fgAnalysisManager = this;
}
//______________________________________________________________________________
{
// Assignment
if (&other != this) {
- TSelector::operator=(other);
+ TNamed::operator=(other);
+ fInputEventHandler = other.fInputEventHandler;
+ fOutputEventHandler = other.fOutputEventHandler;
+ fMCtruthEventHandler = other.fMCtruthEventHandler;
+ fEventPool = other.fEventPool;
+ fTree = NULL;
+ fCurrentEntry = -1;
+ fNSysInfo = other.fNSysInfo;
+ fMode = other.fMode;
fInitOK = other.fInitOK;
- fContainers = new TObjArray(*other.fContainers);
- fInputs = new TObjArray(*other.fInputs);
- fOutputs = new TObjArray(*other.fOutputs);
+ fDebug = other.fDebug;
fTasks = new TObjArray(*other.fTasks);
fTopTasks = new TObjArray(*other.fTopTasks);
fZombies = new TObjArray(*other.fZombies);
-// fStatus = new AliAnalysisInfo(this);
+ fContainers = new TObjArray(*other.fContainers);
+ fInputs = new TObjArray(*other.fInputs);
+ fOutputs = new TObjArray(*other.fOutputs);
+ fCommonInput = NULL;
+ fCommonOutput = NULL;
+ fSelector = NULL;
+ fGridHandler = NULL;
+ fgAnalysisManager = this;
}
return *this;
}
-#endif
//______________________________________________________________________________
AliAnalysisManager::~AliAnalysisManager()
{
// Destructor.
- if (fContainers) {fContainers->Delete(); delete fContainers;}
- if (fInputs) delete fInputs;
- if (fOutputs) delete fOutputs;
if (fTasks) {fTasks->Delete(); delete fTasks;}
if (fTopTasks) delete fTopTasks;
if (fZombies) delete fZombies;
+ if (fContainers) {fContainers->Delete(); delete fContainers;}
+ if (fInputs) delete fInputs;
+ if (fOutputs) delete fOutputs;
+ if (fGridHandler) delete fGridHandler;
+ if (fgAnalysisManager==this) fgAnalysisManager = NULL;
}
//______________________________________________________________________________
-void AliAnalysisManager::Init(TTree */*tree*/)
+Int_t AliAnalysisManager::GetEntry(Long64_t entry, Int_t getall)
+{
+// Read one entry of the tree or a whole branch.
+ if (fDebug > 0) printf("== AliAnalysisManager::GetEntry(%lld)\n", entry);
+ fCurrentEntry = entry;
+ return fTree ? fTree->GetTree()->GetEntry(entry, getall) : 0;
+}
+
+//______________________________________________________________________________
+Bool_t AliAnalysisManager::Init(TTree *tree)
{
// The Init() function is called when the selector needs to initialize
// a new tree or chain. Typically here the branch addresses of the tree
// will be set. It is normaly not necessary to make changes to the
// generated code, but the routine can be extended by the user if needed.
// Init() will be called many times when running with PROOF.
-}
+ Bool_t init = kFALSE;
+ if (!tree) return kFALSE; // Should not happen - protected in selector caller
+ if (fDebug > 0) {
+ printf("->AliAnalysisManager::Init(%s)\n", tree->GetName());
+ }
+ // Call InitTree of EventHandler
+ if (fOutputEventHandler) {
+ if (fMode == kProofAnalysis) {
+ init = fOutputEventHandler->Init(0x0, "proof");
+ } else {
+ init = fOutputEventHandler->Init(0x0, "local");
+ }
+ if (!init) {
+ Error("Init", "Output event handler failed to initialize");
+ return kFALSE;
+ }
+ }
+
+ if (fInputEventHandler) {
+ if (fMode == kProofAnalysis) {
+ init = fInputEventHandler->Init(tree, "proof");
+ } else {
+ init = fInputEventHandler->Init(tree, "local");
+ }
+ if (!init) {
+ Error("Init", "Input event handler failed to initialize tree");
+ return kFALSE;
+ }
+ } else {
+ // If no input event handler we need to get the tree once
+ // for the chain
+ if(!tree->GetTree()) {
+ Long64_t readEntry = tree->LoadTree(0);
+ if (readEntry == -2) {
+ Error("Init", "Input tree has no entry. Aborting");
+ return kFALSE;
+ }
+ }
+ }
-//______________________________________________________________________________
-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 (fMCtruthEventHandler) {
+ if (fMode == kProofAnalysis) {
+ init = fMCtruthEventHandler->Init(0x0, "proof");
+ } else {
+ init = fMCtruthEventHandler->Init(0x0, "local");
+ }
+ if (!init) {
+ Error("Init", "MC event handler failed to initialize");
+ return kFALSE;
+ }
+ }
+
+ if (!fInitOK) InitAnalysis();
+ if (!fInitOK) return kFALSE;
+ fTree = tree;
+ AliAnalysisDataContainer *top = (AliAnalysisDataContainer*)fInputs->At(0);
+ if (!top) {
+ Error("Init","No top input container !");
+ return kFALSE;
+ }
+ top->SetData(tree);
+ if (fDebug > 0) {
+ printf("<-AliAnalysisManager::Init(%s)\n", tree->GetName());
+ }
+ return kTRUE;
}
//______________________________________________________________________________
-void AliAnalysisManager::SlaveBegin(TTree */*tree*/)
+void AliAnalysisManager::SlaveBegin(TTree *tree)
{
// The SlaveBegin() function is called after the Begin() function.
// When running with PROOF SlaveBegin() is called on each slave server.
// The tree argument is deprecated (on PROOF 0 is passed).
+ if (fDebug > 0) printf("->AliAnalysisManager::SlaveBegin()\n");
+ static Bool_t isCalled = kFALSE;
+ Bool_t init = kFALSE;
+ Bool_t initOK = kTRUE;
+ TString msg;
+ TDirectory *curdir = gDirectory;
+ // Call SlaveBegin only once in case of mixing
+ if (isCalled && fMode==kMixingAnalysis) return;
+ // Call Init of EventHandler
+ if (fOutputEventHandler) {
+ if (fMode == kProofAnalysis) {
+ TIter nextout(fOutputs);
+ AliAnalysisDataContainer *c_aod;
+ while ((c_aod=(AliAnalysisDataContainer*)nextout())) if (!strcmp(c_aod->GetFileName(),"default")) break;
+ if (c_aod && c_aod->IsSpecialOutput()) {
+ // Merging via files
+ if (fDebug > 1) printf(" Initializing special output file %s...\n", fOutputEventHandler->GetOutputFileName());
+ OpenProofFile(fOutputEventHandler->GetOutputFileName(), "RECREATE");
+ c_aod->SetFile(gFile);
+ init = fOutputEventHandler->Init("proofspecial");
+ if (!init) msg = "Failed to initialize output handler on worker using special proof output";
+ } else {
+ // Merging in memory
+ init = fOutputEventHandler->Init("proof");
+ if (!init) msg = "Failed to initialize output handler on worker";
+ }
+ } else {
+ init = fOutputEventHandler->Init("local");
+ if (!init) msg = "Failed to initialize output handler on worker";
+ }
+ initOK &= init;
+ if (!fSelector) Error("SlaveBegin", "Selector not set");
+ else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);}
+ }
+
+ if (fInputEventHandler) {
+ fInputEventHandler->SetInputTree(tree);
+ if (fMode == kProofAnalysis) {
+ init = fInputEventHandler->Init("proof");
+ if (!init) msg = "Failed to initialize input handler on worker";
+ } else {
+ init = fInputEventHandler->Init("local");
+ if (!init) msg = "Failed to initialize input handler";
+ }
+ initOK &= init;
+ if (!fSelector) Error("SlaveBegin", "Selector not set");
+ else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);}
+ }
+
+ if (fMCtruthEventHandler) {
+ if (fMode == kProofAnalysis) {
+ init = fMCtruthEventHandler->Init("proof");
+ if (!init) msg = "Failed to initialize MC handler on worker";
+ } else {
+ init = fMCtruthEventHandler->Init("local");
+ if (!init) msg = "Failed to initialize MC handler";
+ }
+ initOK &= init;
+ if (!fSelector) Error("SlaveBegin", "Selector not set");
+ else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);}
+ }
+ if (curdir) curdir->cd();
+ isCalled = kTRUE;
+ if (!initOK) return;
+ TIter next(fTasks);
+ AliAnalysisTask *task;
+ // Call CreateOutputObjects for all tasks
+ while ((task=(AliAnalysisTask*)next())) {
+ curdir = gDirectory;
+ task->CreateOutputObjects();
+ if (curdir) curdir->cd();
+ }
+ if (fDebug > 0) printf("<-AliAnalysisManager::SlaveBegin()\n");
}
//______________________________________________________________________________
-Bool_t AliAnalysisManager::Process(Long64_t /*entry*/)
+Bool_t AliAnalysisManager::Notify()
+{
+ // The Notify() function is called when a new file is opened. This
+ // can be either for a new TTree in a TChain or when when a new TTree
+ // 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) return kFALSE;
+
+ TFile *curfile = fTree->GetCurrentFile();
+ if (!curfile) {
+ Error("Notify","No current file");
+ return kFALSE;
+ }
+
+ if (fDebug > 0) 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());
+ }
+ if (fDebug > 0) printf("<-AliAnalysisManager::Notify()\n");
+ return kTRUE;
+}
+
+//______________________________________________________________________________
+Bool_t AliAnalysisManager::Process(Long64_t entry)
{
// 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).
- return kFALSE;
+ if (fDebug > 0) printf("->AliAnalysisManager::Process(%lld)\n", entry);
+
+ if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry);
+ if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry);
+ if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry);
+
+ GetEntry(entry);
+ ExecAnalysis();
+ if (fDebug > 0) printf("<-AliAnalysisManager::Process()\n");
+ return kTRUE;
}
//______________________________________________________________________________
-void AliAnalysisManager::SlaveTerminate()
+void AliAnalysisManager::PackOutput(TList *target)
{
- // The SlaveTerminate() function is called after all entries or objects
- // have been processed. When running with PROOF SlaveTerminate() is called
- // on each slave server.
+ // Pack all output data containers in the output list. Called at SlaveTerminate
+ // stage in PROOF case for each slave.
+ if (fDebug > 0) printf("->AliAnalysisManager::PackOutput()\n");
+ if (!target) {
+ Error("PackOutput", "No target. Aborting.");
+ return;
+ }
+ if (fInputEventHandler) fInputEventHandler ->Terminate();
+ if (fOutputEventHandler) fOutputEventHandler ->Terminate();
+ if (fMCtruthEventHandler) fMCtruthEventHandler->Terminate();
+
+ // Call FinishTaskOutput() for each event loop task (not called for
+ // post-event loop tasks - use Terminate() fo those)
+ TIter nexttask(fTasks);
+ AliAnalysisTask *task;
+ while ((task=(AliAnalysisTask*)nexttask())) {
+ if (!task->IsPostEventLoop()) {
+ if (fDebug > 0) printf("->FinishTaskOutput: task %s\n", task->GetName());
+ task->FinishTaskOutput();
+ if (fDebug > 0) printf("<-FinishTaskOutput: task %s\n", task->GetName());
+ }
+ }
+
+ if (fMode == kProofAnalysis) {
+ TIter next(fOutputs);
+ AliAnalysisDataContainer *output;
+ Bool_t isManagedByHandler = kFALSE;
+ while ((output=(AliAnalysisDataContainer*)next())) {
+ // Do not consider outputs of post event loop tasks
+ isManagedByHandler = kFALSE;
+ if (output->GetProducer()->IsPostEventLoop()) continue;
+ const char *filename = output->GetFileName();
+ if (!(strcmp(filename, "default")) && fOutputEventHandler) {
+ isManagedByHandler = kTRUE;
+ filename = fOutputEventHandler->GetOutputFileName();
+ }
+ // Check if data was posted to this container. If not, issue an error.
+ if (!output->GetData() && !isManagedByHandler) {
+ Error("PackOutput", "No data for output container %s. Forgot to PostData ?\n", output->GetName());
+ continue;
+ }
+ if (!output->IsSpecialOutput()) {
+ // Normal outputs
+ if (strlen(filename) && !isManagedByHandler) {
+ // File resident outputs
+ TFile *file = output->GetFile();
+ // Backup current folder
+ TDirectory *opwd = gDirectory;
+ // Create file if not existing and register to container.
+ if (file) file->cd();
+ else file = new TFile(filename, "RECREATE");
+ if (file->IsZombie()) {
+ Fatal("PackOutput", "Could not recreate file %s\n", filename);
+ return;
+ }
+ output->SetFile(file);
+ // Clear file list to release object ownership to user.
+ file->Clear();
+ // Save data to file, then close.
+ if (output->GetData()->InheritsFrom(TCollection::Class())) {
+ // If data is a collection, we set the name of the collection
+ // as the one of the container and we save as a single key.
+ TCollection *coll = (TCollection*)output->GetData();
+ coll->SetName(output->GetName());
+ coll->Write(output->GetName(), TObject::kSingleKey);
+ } else {
+ if (output->GetData()->InheritsFrom(TTree::Class())) {
+ TTree *tree = (TTree*)output->GetData();
+ tree->SetDirectory(file);
+ tree->AutoSave();
+ } else {
+ output->GetData()->Write();
+ }
+ }
+ if (fDebug > 1) printf("PackOutput %s: memory merge, file resident output\n", output->GetName());
+ if (fDebug > 2) {
+ printf(" file %s listing content:\n", filename);
+ file->ls();
+ }
+ file->Close();
+ // Restore current directory
+ if (opwd) opwd->cd();
+ } else {
+ // Memory-resident outputs
+ if (fDebug > 1) printf("PackOutput %s: memory merge memory resident output\n", filename);
+ }
+ AliAnalysisDataWrapper *wrap = 0;
+ if (isManagedByHandler) {
+ wrap = new AliAnalysisDataWrapper(fOutputEventHandler->GetTree());
+ wrap->SetName(output->GetName());
+ }
+ else wrap =output->ExportData();
+ // Output wrappers must NOT delete data after merging - the user owns them
+ wrap->SetDeleteData(kFALSE);
+ target->Add(wrap);
+ } else {
+ // Special outputs
+ TDirectory *opwd = gDirectory;
+ TFile *file = output->GetFile();
+ if (fDebug > 1 && file) printf("PackOutput %s: file merge, special output\n", output->GetName());
+ if (isManagedByHandler) {
+ // Terminate IO for files managed by the output handler
+ if (file) file->Write();
+ if (file && fDebug > 2) {
+ printf(" handled file %s listing content:\n", file->GetName());
+ file->ls();
+ }
+ fOutputEventHandler->TerminateIO();
+ continue;
+ }
+
+ if (!file) {
+ AliAnalysisTask *producer = output->GetProducer();
+ Error("PackOutput",
+ "File %s for special container %s was NOT opened in %s::CreateOutputObjects !!!",
+ output->GetFileName(), output->GetName(), producer->ClassName());
+ continue;
+ }
+ file->cd();
+ // Release object ownership to users after writing data to file
+ if (output->GetData()->InheritsFrom(TCollection::Class())) {
+ // If data is a collection, we set the name of the collection
+ // as the one of the container and we save as a single key.
+ TCollection *coll = (TCollection*)output->GetData();
+ coll->SetName(output->GetName());
+ coll->Write(output->GetName(), TObject::kSingleKey);
+ } else {
+ if (output->GetData()->InheritsFrom(TTree::Class())) {
+ TTree *tree = (TTree*)output->GetData();
+ tree->SetDirectory(file);
+ tree->AutoSave();
+ } else {
+ output->GetData()->Write();
+ }
+ }
+ file->Clear();
+ if (fDebug > 2) {
+ printf(" file %s listing content:\n", output->GetFileName());
+ file->ls();
+ }
+ TString outFilename = file->GetName();
+ file->Close();
+ // Restore current directory
+ if (opwd) opwd->cd();
+ // Check if a special output location was provided or the output files have to be merged
+ 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 ( outFilename.Data(), remote.Data() );
+ } else {
+ // No special location specified-> use TProofOutputFile as merging utility
+ // The file at this output slot must be opened in CreateOutputObjects
+ if (fDebug > 1) printf(" File %s to be merged...\n", output->GetFileName());
+ }
+ }
+ }
+ }
+ if (fDebug > 0) printf("<-AliAnalysisManager::PackOutput: output list contains %d containers\n", target->GetSize());
+}
+
+//______________________________________________________________________________
+void AliAnalysisManager::ImportWrappers(TList *source)
+{
+// Import data in output containers from wrappers coming in source.
+ if (fDebug > 0) printf("->AliAnalysisManager::ImportWrappers()\n");
+ TIter next(fOutputs);
+ AliAnalysisDataContainer *cont;
+ AliAnalysisDataWrapper *wrap;
+ Int_t icont = 0;
+ Bool_t inGrid = (fMode == kGridAnalysis)?kTRUE:kFALSE;
+ while ((cont=(AliAnalysisDataContainer*)next())) {
+ wrap = 0;
+ if (cont->GetProducer()->IsPostEventLoop() && !inGrid) continue;
+ const char *filename = cont->GetFileName();
+ Bool_t isManagedByHandler = kFALSE;
+ if (!(strcmp(filename, "default")) && fOutputEventHandler) {
+ isManagedByHandler = kTRUE;
+ filename = fOutputEventHandler->GetOutputFileName();
+ }
+ if (cont->IsSpecialOutput() || inGrid) {
+ if (strlen(fSpecialOutputLocation.Data()) && !isManagedByHandler) continue;
+ // Copy merged file from PROOF scratch space.
+ // In case of grid the files are already in the current directory.
+ if (!inGrid) {
+ char full_path[512];
+ char ch_url[512];
+ TObject *pof = source->FindObject(filename);
+ if (!pof || !pof->InheritsFrom("TProofOutputFile")) {
+ Error("ImportWrappers", "TProofOutputFile object not found in output list for container %s", cont->GetName());
+ continue;
+ }
+ gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", ((TProofOutputFile*)0x%lx)->GetOutputFileName();)", full_path, pof));
+ gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", gProof->GetUrl();)", ch_url));
+ TString clientUrl(ch_url);
+ TString full_path_str(full_path);
+ if (clientUrl.Contains("localhost")){
+ TObjArray* array = full_path_str.Tokenize ( "//" );
+ TObjString *strobj = ( TObjString *)array->At(1);
+ TObjArray* arrayPort = strobj->GetString().Tokenize ( ":" );
+ TObjString *strobjPort = ( TObjString *) arrayPort->At(1);
+ full_path_str.ReplaceAll(strobj->GetString().Data(),"localhost:PORT");
+ full_path_str.ReplaceAll(":PORT",Form(":%s",strobjPort->GetString().Data()));
+ if (fDebug > 1) Info("ImportWrappers","Using tunnel from %s to %s",full_path_str.Data(),filename);
+ }
+ if (fDebug > 1)
+ printf(" Copying file %s from PROOF scratch space\n", full_path_str.Data());
+ Bool_t gotit = TFile::Cp(full_path_str.Data(), filename);
+ if (!gotit) {
+ Error("ImportWrappers", "Could not get file %s from proof scratch space", cont->GetFileName());
+ continue;
+ }
+ }
+ // Normally we should connect data from the copied file to the
+ // corresponding output container, but it is not obvious how to do this
+ // automatically if several objects in file...
+ TFile *f = TFile::Open(filename, "READ");
+ if (!f) {
+ Error("ImportWrappers", "Cannot open file %s in read-only mode", filename);
+ continue;
+ }
+ TObject *obj = 0;
+ // Try to fetch first a list object having the container name.
+ obj = f->Get(cont->GetName());
+ if (!obj) {
+ // Fetch first object from file having the container type.
+ TIter nextkey(f->GetListOfKeys());
+ TKey *key;
+ while ((key=(TKey*)nextkey())) {
+ obj = f->Get(key->GetName());
+ if (obj && obj->IsA()->InheritsFrom(cont->GetType())) break;
+ }
+ }
+ if (!obj) {
+ Error("ImportWrappers", "Could not find object for container %s in file %s", cont->GetName(), filename);
+ continue;
+ }
+ wrap = new AliAnalysisDataWrapper(obj);
+ wrap->SetDeleteData(kFALSE);
+ }
+ if (!wrap) wrap = (AliAnalysisDataWrapper*)source->FindObject(cont->GetName());
+ if (!wrap) {
+ Error("ImportWrappers","Container %s not found in analysis output !", cont->GetName());
+ continue;
+ }
+ icont++;
+ if (fDebug > 1) {
+ printf(" Importing data for container %s", cont->GetName());
+ if (strlen(filename)) printf(" -> file %s\n", filename);
+ else printf("\n");
+ }
+ cont->ImportData(wrap);
+ }
+ if (fDebug > 0) printf("<-AliAnalysisManager::ImportWrappers(): %d containers imported\n", icont);
+}
+
+//______________________________________________________________________________
+void AliAnalysisManager::UnpackOutput(TList *source)
+{
+ // Called by AliAnalysisSelector::Terminate only on the client.
+ if (fDebug > 0) printf("->AliAnalysisManager::UnpackOutput()\n");
+ if (!source) {
+ Error("UnpackOutput", "No target. Aborting.");
+ return;
+ }
+ if (fDebug > 1) printf(" Source list contains %d containers\n", source->GetSize());
+
+ if (fMode == kProofAnalysis) ImportWrappers(source);
+
+ TIter next(fOutputs);
+ AliAnalysisDataContainer *output;
+ while ((output=(AliAnalysisDataContainer*)next())) {
+ 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 > 0) printf("== Executing post event loop task %s\n", task->GetName());
+ task->ExecuteTask();
+ }
+ }
+ }
+ }
+ if (fDebug > 0) printf("<-AliAnalysisManager::UnpackOutput()\n");
}
//______________________________________________________________________________
{
// The Terminate() function is the last function to be called during
// a query. It always runs on the client, it can be used to present
- // the results graphically or save the results to file.
+ // the results graphically.
+ if (fDebug > 0) printf("->AliAnalysisManager::Terminate()\n");
+ AliAnalysisTask *task;
+ TIter next(fTasks);
+ // Call Terminate() for tasks
+ while ((task=(AliAnalysisTask*)next())) task->Terminate();
+ //
+ TIter next1(fOutputs);
+ AliAnalysisDataContainer *output;
+ while ((output=(AliAnalysisDataContainer*)next1())) {
+ // Special outputs or grid files have the files already closed and written.
+ if (fMode == kGridAnalysis) continue;
+ if (output->IsSpecialOutput()&&(fMode == kProofAnalysis)) continue;
+ const char *filename = output->GetFileName();
+ if (!(strcmp(filename, "default"))) {
+ if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName();
+ TFile *aodfile = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
+ if (aodfile) {
+ if (fDebug > 1) printf("Writing output handler file: %s\n", filename);
+ aodfile->Write();
+ continue;
+ }
+ }
+ if (!strlen(filename)) continue;
+ if (!output->GetData()) continue;
+ TFile *file = output->GetFile();
+ TDirectory *opwd = gDirectory;
+ file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
+ if (!file) file = new TFile(filename, "RECREATE");
+ if (file->IsZombie()) continue;
+ output->SetFile(file);
+ file->cd();
+ if (fDebug > 1) printf(" writing output data %s to file %s\n", output->GetData()->GetName(), file->GetName());
+ if (output->GetData()->InheritsFrom(TCollection::Class())) {
+ // If data is a collection, we set the name of the collection
+ // as the one of the container and we save as a single key.
+ TCollection *coll = (TCollection*)output->GetData();
+ coll->SetName(output->GetName());
+ coll->Write(output->GetName(), TObject::kSingleKey);
+ } else {
+ if (output->GetData()->InheritsFrom(TTree::Class())) {
+ TTree *tree = (TTree*)output->GetData();
+ tree->SetDirectory(file);
+ tree->AutoSave();
+ } else {
+ output->GetData()->Write();
+ }
+ }
+ if (opwd) opwd->cd();
+ }
+ next1.Reset();
+ while ((output=(AliAnalysisDataContainer*)next1())) {
+ // Close all files at output
+ TDirectory *opwd = gDirectory;
+ if (output->GetFile()) output->GetFile()->Close();
+ if (opwd) opwd->cd();
+ }
+
+ if (fInputEventHandler) fInputEventHandler ->TerminateIO();
+ if (fOutputEventHandler) fOutputEventHandler ->TerminateIO();
+ if (fMCtruthEventHandler) fMCtruthEventHandler->TerminateIO();
+
+ 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");
+ new TCanvas("SysInfo","SysInfo",10,10,800,600);
+ tree->Draw("memUSED:event","","", 1234567890, 0);
+ }
+ tree->Write();
+ f.Close();
+ delete tree;
+ }
+ if (cdir) cdir->cd();
+ }
+ if (fDebug > 0) printf("<-AliAnalysisManager::Terminate()\n");
}
//______________________________________________________________________________
void AliAnalysisManager::AddTask(AliAnalysisTask *task)
{
// Adds a user task to the global list of tasks.
+ if (fTasks->FindObject(task)) {
+ Warning("AddTask", "Task %s: the same object already added to the analysis manager. Not adding.", task->GetName());
+ return;
+ }
task->SetActive(kFALSE);
fTasks->Add(task);
}
//______________________________________________________________________________
AliAnalysisDataContainer *AliAnalysisManager::CreateContainer(const char *name,
- TClass *datatype, EAliAnalysisContType type)
+ TClass *datatype, EAliAnalysisContType type, const char *filename)
{
// Create a data container of a certain type. Types can be:
-// kNormalContainer = 0, used to exchange date between tasks
+// 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) {
break;
case kOutputContainer:
fOutputs->Add(cont);
+ if (filename && strlen(filename)) {
+ cont->SetFileName(filename);
+ cont->SetDataOwned(kFALSE); // data owned by the file
+ }
break;
- case kNormalContainer:
+ case kExchangeContainer:
break;
}
return cont;
AliAnalysisDataContainer *cont)
{
// Connect input of an existing task to a data container.
+ if (!task) {
+ Error("ConnectInput", "Task pointer is NULL");
+ return kFALSE;
+ }
if (!fTasks->FindObject(task)) {
AddTask(task);
- AliInfo(Form("Task %s not registered. Now owned by analysis manager", task->GetName()));
+ Info("ConnectInput", "Task %s was not registered. Now owned by analysis manager", task->GetName());
}
Bool_t connected = task->ConnectInput(islot, cont);
return connected;
AliAnalysisDataContainer *cont)
{
// Connect output of an existing task to a data container.
+ if (!task) {
+ Error("ConnectOutput", "Task pointer is NULL");
+ return kFALSE;
+ }
if (!fTasks->FindObject(task)) {
AddTask(task);
- AliInfo(Form("Task %s not registered. Now owned by analysis manager", task->GetName()));
+ Warning("ConnectOutput", "Task %s not registered. Now owned by analysis manager", task->GetName());
}
Bool_t connected = task->ConnectOutput(islot, cont);
return connected;
// and data containers are properly connected
// Check for input/output containers
fInitOK = kFALSE;
- if (!fInputs->GetEntriesFast()) {
- AliError("No input container defined. At least one container should store input data");
- return kFALSE;
- }
- if (!fOutputs->GetEntriesFast()) {
- AliError("No output container defined. At least one container should store output data");
- return kFALSE;
- }
// Check for top tasks (depending only on input data containers)
if (!fTasks->First()) {
- AliError("Analysis have no tasks !");
+ Error("InitAnalysis", "Analysis has no tasks !");
return kFALSE;
}
TIter next(fTasks);
AliAnalysisDataContainer *cont;
Int_t ntop = 0;
Int_t nzombies = 0;
- Bool_t is_zombie = kFALSE;
- Bool_t is_top = kTRUE;
+ Bool_t iszombie = kFALSE;
+ Bool_t istop = kTRUE;
Int_t i;
while ((task=(AliAnalysisTask*)next())) {
- is_top = kTRUE;
- is_zombie = kFALSE;
+ istop = kTRUE;
+ iszombie = kFALSE;
Int_t ninputs = task->GetNinputs();
- if (!ninputs) {
- task->SetZombie();
- fZombies->Add(task);
- nzombies++;
- AliWarning(Form("Task %s has no input slots defined ! Declared zombie...",task->GetName()));
- continue;
- }
for (i=0; i<ninputs; i++) {
cont = task->GetInputSlot(i)->GetContainer();
if (!cont) {
- if (!is_zombie) {
+ if (!iszombie) {
task->SetZombie();
fZombies->Add(task);
nzombies++;
- is_zombie = kTRUE;
+ iszombie = kTRUE;
}
- AliWarning(Form("Input slot %i of task %s has no container connected ! Declared zombie...",
- i,task->GetName()));
+ Error("InitAnalysis", "Input slot %d of task %s has no container connected ! Declared zombie...",
+ i, task->GetName());
}
- if (is_zombie) continue;
+ if (iszombie) continue;
// Check if cont is an input container
- if (is_top && !fInputs->FindObject(cont)) is_top=kFALSE;
+ if (istop && !fInputs->FindObject(cont)) istop=kFALSE;
// Connect to parent task
}
- if (is_top) {
+ if (istop) {
ntop++;
fTopTasks->Add(task);
}
}
if (!ntop) {
- AliError("No top task defined. At least one task should be connected only to input containers");
+ Error("InitAnalysis", "No top task defined. At least one task should be connected only to input containers");
return kFALSE;
}
// Check now if there are orphan tasks
while ((task=(AliAnalysisTask*)next())) {
if (!task->IsUsed()) {
norphans++;
- AliWarning(Form("Task %s is orphan",task->GetName()));
+ Warning("InitAnalysis", "Task %s is orphan", task->GetName());
}
}
// Check the task hierarchy (no parent task should depend on data provided
for (i=0; i<ntop; i++) {
task = (AliAnalysisTask*)fTopTasks->At(i);
if (task->CheckCircularDeps()) {
- AliError("Found illegal circular dependencies between following tasks:");
+ Error("InitAnalysis", "Found illegal circular dependencies between following tasks:");
PrintStatus("dep");
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;
+ }
+ }
+ }
+ }
+ }
+ // Check if all special output containers have a file name provided
+ TIter nextout(fOutputs);
+ while ((cont=(AliAnalysisDataContainer*)nextout())) {
+ if (cont->IsSpecialOutput() && !strlen(cont->GetFileName())) {
+ Error("InitAnalysis", "Wrong container %s : a file name MUST be provided for special outputs", cont->GetName());
+ return kFALSE;
+ }
+ }
+ 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()))
CleanContainers();
}
+//______________________________________________________________________________
+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, GRID or
+// MIX. Process nentries starting from firstentry
+ if (!fInitOK) {
+ Error("StartAnalysis","Analysis manager was not initialized !");
+ return;
+ }
+ if (fDebug > 0) printf("StartAnalysis %s\n",GetName());
+ TString anaType = type;
+ anaType.ToLower();
+ fMode = kLocalAnalysis;
+ Bool_t runlocalinit = kTRUE;
+ if (anaType.Contains("file")) runlocalinit = kFALSE;
+ if (anaType.Contains("proof")) fMode = kProofAnalysis;
+ else if (anaType.Contains("grid")) fMode = kGridAnalysis;
+ else if (anaType.Contains("mix")) fMode = kMixingAnalysis;
+
+ if (fMode == kGridAnalysis) {
+ 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.");
+ return;
+ }
+ // 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();
+ }
+ fGridHandler->StartAnalysis(nentries, firstentry);
+
+ // Terminate grid analysis
+ if (fSelector && fSelector->GetStatus() == -1) return;
+ if (fGridHandler->GetRunMode() == AliAnalysisGrid::kOffline) return;
+ 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.
+ return;
+ }
+ ImportWrappers(NULL);
+ Terminate();
+ return;
+ }
+ char line[256];
+ SetEventLoop(kFALSE);
+ // Enable event loop mode if a tree was provided
+ if (tree || fMode==kMixingAnalysis) SetEventLoop(kTRUE);
+
+ TChain *chain = 0;
+ TString ttype = "TTree";
+ if (tree && 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 (happens for all modes)
+ TIter next(fTasks);
+ AliAnalysisTask *task;
+ if (runlocalinit) {
+ while ((task=(AliAnalysisTask*)next())) {
+ task->LocalInit();
+ }
+ }
+
+ switch (fMode) {
+ case kLocalAnalysis:
+ if (!tree) {
+ TIter nextT(fTasks);
+ // Call CreateOutputObjects for all tasks
+ while ((task=(AliAnalysisTask*)nextT())) {
+ TDirectory *curdir = gDirectory;
+ task->CreateOutputObjects();
+ if (curdir) curdir->cd();
+ }
+ ExecAnalysis();
+ Terminate();
+ return;
+ }
+ // Run tree-based analysis via AliAnalysisSelector
+ cout << "===== RUNNING LOCAL ANALYSIS " << GetName() << " ON TREE " << tree->GetName() << endl;
+ fSelector = new AliAnalysisSelector(this);
+ tree->Process(fSelector, "", nentries, firstentry);
+ break;
+ case kProofAnalysis:
+ 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);
+ if (chain) {
+ chain->SetProof();
+ cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON CHAIN " << chain->GetName() << endl;
+ chain->Process("AliAnalysisSelector", "", nentries, firstentry);
+ } else {
+ printf("StartAnalysis: no chain\n");
+ return;
+ }
+ break;
+ case kGridAnalysis:
+ Warning("StartAnalysis", "GRID analysis mode not implemented. Running local.");
+ break;
+ case kMixingAnalysis:
+ // Run event mixing analysis
+ if (!fEventPool) {
+ Error("StartAnalysis", "Cannot run event mixing without event pool");
+ return;
+ }
+ cout << "===== RUNNING EVENT MIXING ANALYSIS " << GetName() << endl;
+ fSelector = new AliAnalysisSelector(this);
+ while ((chain=fEventPool->GetNextChain())) {
+ next.Reset();
+ // Call NotifyBinChange for all tasks
+ while ((task=(AliAnalysisTask*)next()))
+ if (!task->IsPostEventLoop()) task->NotifyBinChange();
+ chain->Process(fSelector);
+ }
+ PackOutput(fSelector->GetOutputList());
+ Terminate();
+ }
+}
+
+//______________________________________________________________________________
+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 > 0) printf("StartAnalysis %s\n",GetName());
+ TString anaType = type;
+ anaType.ToLower();
+ if (!anaType.Contains("proof")) {
+ Error("StartAnalysis", "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);
+}
+
+//______________________________________________________________________________
+TFile *AliAnalysisManager::OpenProofFile(const char *filename, const char *option)
+{
+// Opens a special output file used in PROOF.
+ char line[256];
+ if (fMode!=kProofAnalysis || !fSelector) {
+ Error("OpenProofFile","Cannot open PROOF file %s",filename);
+ return NULL;
+ }
+ sprintf(line, "TProofOutputFile *pf = new TProofOutputFile(\"%s\");", filename);
+ if (fDebug > 1) printf("=== %s\n", line);
+ gROOT->ProcessLine(line);
+ sprintf(line, "pf->OpenFile(\"%s\");", option);
+ gROOT->ProcessLine(line);
+ if (fDebug > 1) {
+ gROOT->ProcessLine("pf->Print()");
+ printf(" == proof file name: %s\n", gFile->GetName());
+ }
+ sprintf(line, "((TList*)0x%lx)->Add(pf);",(ULong_t)fSelector->GetOutputList());
+ if (fDebug > 1) printf("=== %s\n", line);
+ gROOT->ProcessLine(line);
+ return gFile;
+}
+
//______________________________________________________________________________
void AliAnalysisManager::ExecAnalysis(Option_t *option)
{
// Execute analysis.
- TIter next(fTopTasks);
+ 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;
- while ((task=(AliAnalysisTask*)next()))
+ // Check if the top tree is active.
+ if (fTree) {
+ TIter next(fTasks);
+ // De-activate all tasks
+ while ((task=(AliAnalysisTask*)next())) task->SetActive(kFALSE);
+ AliAnalysisDataContainer *cont = (AliAnalysisDataContainer*)fInputs->At(0);
+ if (!cont) {
+ Error("ExecAnalysis","Cannot execute analysis in TSelector mode without at least one top container");
+ return;
+ }
+ cont->SetData(fTree); // This will notify all consumers
+ 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())) {
+ 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);
+ 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();
}
//______________________________________________________________________________
{
// Finish analysis.
}
+
+//______________________________________________________________________________
+void AliAnalysisManager::SetInputEventHandler(AliVEventHandler* handler)
+{
+// Set the input event handler and create a container for it.
+ fInputEventHandler = handler;
+ fCommonInput = CreateContainer("cinput", TChain::Class(), AliAnalysisManager::kInputContainer);
+}
+
+//______________________________________________________________________________
+void AliAnalysisManager::SetOutputEventHandler(AliVEventHandler* handler)
+{
+// Set the input event handler and create a container for it.
+ fOutputEventHandler = handler;
+ fCommonOutput = CreateContainer("coutput", TTree::Class(), AliAnalysisManager::kOutputContainer, "default");
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff