//==============================================================================
#include <Riostream.h>
-#include <TDirectory.h>
+#include <TFile.h>
#include <TClass.h>
+#include <TCollection.h>
+#include <TTree.h>
+#include <TROOT.h>
#include "AliAnalysisTask.h"
#include "AliAnalysisDataSlot.h"
#include "AliAnalysisDataContainer.h"
+#include "AliAnalysisManager.h"
ClassImp(AliAnalysisTask)
fOutputReady(NULL),
fPublishedData(NULL),
fInputs(NULL),
- fOutputs(NULL)
+ fOutputs(NULL),
+ fBranchNames()
{
// Default constructor.
}
fOutputReady(NULL),
fPublishedData(NULL),
fInputs(NULL),
- fOutputs(NULL)
+ fOutputs(NULL),
+ fBranchNames()
{
// Constructor.
fInputs = new TObjArray(2);
fOutputReady(NULL),
fPublishedData(NULL),
fInputs(NULL),
- fOutputs(NULL)
+ fOutputs(NULL),
+ fBranchNames(task.fBranchNames)
{
// Copy ctor.
fInputs = new TObjArray((fNinputs)?fNinputs:2);
fOutputReady[i] = IsOutputReady(i);
fOutputs->AddAt(new AliAnalysisDataSlot(*task.GetOutputSlot(i)),i);
}
+ fBranchNames = task.fBranchNames;
return *this;
}
// accordingly. This method is called automatically for all tasks connected
// to a container where the data was published.
if (init) fInitialized = kFALSE;
+ Bool_t single_shot = IsPostEventLoop();
+ AliAnalysisDataContainer *cinput;
for (Int_t islot=0; islot<fNinputs; islot++) {
- if (!GetInputData(islot)) {
+ cinput = GetInputSlot(islot)->GetContainer();
+ if (!cinput->GetData() || (single_shot && !cinput->IsPostEventLoop())) {
SetActive(kFALSE);
return;
}
fInitialized = kTRUE;
}
+//______________________________________________________________________________
+Bool_t AliAnalysisTask::CheckPostData() const
+{
+// Checks if data was posted to all outputs defined by the task. If task does
+// not have output slots this returns always kTRUE.
+ Bool_t dataPosted = kTRUE;
+ AliAnalysisDataContainer *coutput;
+ AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
+ for (Int_t islot=0; islot<fNoutputs; islot++) {
+ coutput = GetOutputSlot(islot)->GetContainer();
+ if (!mgr->GetOutputs()->FindObject(coutput) || coutput==mgr->GetCommonOutputContainer()) continue;
+ if (!coutput->GetData()) {
+ Error("CheckPostData", "Data not posted for slot #%d of task %s (%s)",
+ islot, GetName(), ClassName());
+ dataPosted = kFALSE;
+ }
+ }
+ CheckOwnership();
+ return dataPosted;
+}
+
+//______________________________________________________________________________
+Bool_t AliAnalysisTask::CheckOwnership() const
+{
+// Check ownership of containers posted on output slots (1 level only)
+ TObject *outdata;
+ for (Int_t islot=0; islot<fNoutputs; islot++) {
+ outdata = GetOutputData(islot);
+ if (outdata && outdata->InheritsFrom(TCollection::Class())) {
+ TCollection *coll = (TCollection*)outdata;
+ if (!coll->IsOwner()) {
+ Error("CheckOwnership","####### IMPORTANT! ####### \n\n\n\
+ Task %s (%s) posts a container that is not owner at output #%d. This may apply for other embedded containers. \n\n\
+ ####### FIX YOUR CODE, THIS WILL PRODUCE A FATAL ERROR IN FUTURE! ##########", GetName(), ClassName(), islot);
+ return kFALSE;
+ }
+ }
+ }
+ return kTRUE;
+}
+
//______________________________________________________________________________
Bool_t AliAnalysisTask::ConnectInput(Int_t islot, AliAnalysisDataContainer *cont)
{
}
// Connect the slot to the container as output
if (!output->ConnectContainer(cont)) return kFALSE;
+ // Set event loop type the same as for the task
+ cont->SetPostEventLoop(IsPostEventLoop());
// Declare this as the data producer
cont->SetProducer(this, islot);
AreSlotsConnected();
return GetInputSlot(islot)->SetBranchAddress(branch, address);
}
+//______________________________________________________________________________
+void AliAnalysisTask::EnableBranch(Int_t islot, const char *bname) const
+{
+// Call this in ConnectInputData() to enable only the branches needed by this
+// task. "*" will enable everything.
+ AliAnalysisDataSlot *input = GetInputSlot(islot);
+ if (!input || !input->GetType()->InheritsFrom(TTree::Class())) {
+ Error("EnableBranch", "Wrong slot type #%d for task %s: not TTree-derived type", islot, GetName());
+ return;
+ }
+ TTree *tree = (TTree*)input->GetData();
+ if (!strcmp(bname, "*")) {
+ tree->SetBranchStatus("*",1);
+ return;
+ }
+ AliAnalysisDataSlot::EnableBranch(bname, tree);
+}
+
+//______________________________________________________________________________
+void AliAnalysisTask::FinishTaskOutput()
+{
+// Optional method that is called in SlaveTerminate phase.
+// Used for calling aditional methods just after the last event was processed ON
+// THE WORKING NODE. The call is made also in local case.
+// Do NOT delete output objects here since they will have to be sent for
+// merging in PROOF mode - use class destructor for cleanup.
+}
+
//______________________________________________________________________________
void AliAnalysisTask::ConnectInputData(Option_t *)
{
// task initialization and/or create your output objects here.
}
+//______________________________________________________________________________
+TFile *AliAnalysisTask::OpenFile(Int_t iout, Option_t *option) const
+{
+// This method has to be called INSIDE the user redefined CreateOutputObjects
+// method, before creating each object corresponding to the output containers
+// that are to be written to a file. This need to be done in general for the big output
+// objects that may not fit memory during processing.
+// - 'option' is the file opening option.
+//=========================================================================
+// NOTE !: The method call will be ignored in PROOF mode, in which case the
+// results have to be streamed back to the client and written just before Terminate()
+//=========================================================================
+//
+// Example:
+// void MyAnaTask::CreateOutputObjects() {
+// OpenFile(0); // Will open the file for the object to be written at output #0
+// fAOD = new TTree("AOD for D0toKPi");
+// OpenFile(1);
+// now some histos that should go in the file of the second output container
+// fHist1 = new TH1F("my quality check hist1",...);
+// fHist2 = new TH2F("my quality check hist2",...);
+// }
+
+ if (iout<0 || iout>=fNoutputs) {
+ Error("OpenFile", "No output slot for task %s with index %d", GetName(), iout);
+ return NULL;
+ }
+ // Method delegated to the analysis manager (A.G. 02/11/09)
+ AliAnalysisDataContainer *cont = GetOutputSlot(iout)->GetContainer();
+ return AliAnalysisManager::OpenFile(cont, option);
+}
+
//______________________________________________________________________________
Bool_t AliAnalysisTask::Notify()
{
return kTRUE;
}
+//______________________________________________________________________________
+Bool_t AliAnalysisTask::NotifyBinChange()
+{
+// Overload this IF you need to treat bin change in event mixing.
+ return kTRUE;
+}
+
//______________________________________________________________________________
void AliAnalysisTask::Terminate(Option_t *)
{
void AliAnalysisTask::PrintTask(Option_t *option, Int_t indent) const
{
// Print task info.
- AliAnalysisTask *thistask = (AliAnalysisTask*)this;
TString opt(option);
opt.ToLower();
Bool_t dep = (opt.Contains("dep"))?kTRUE:kFALSE;
AliAnalysisDataContainer *cont;
for (Int_t i=0; i<indent; i++) ind += " ";
if (!dep || (dep && IsChecked())) {
- printf("%s\n", Form("%stask: %s ACTIVE=%i", ind.Data(), GetName(),IsActive()));
- if (dep) thistask->SetChecked(kFALSE);
+ printf("______________________________________________________________________________\n");
+ printf("%s\n", Form("%stask: %s ACTIVE=%i POST_LOOP=%i", ind.Data(), GetName(),IsActive(),IsPostEventLoop()));
+ if (dep) const_cast<AliAnalysisTask*>(this)->SetChecked(kFALSE);
else {
for (islot=0; islot<fNinputs; islot++) {
printf("%s", Form("%s INPUT #%i: %s <- ",ind.Data(),islot, GetInputType(islot)->GetName()));
}
}
PrintContainers(option, indent+3);
+ if (!fBranchNames.IsNull()) printf("Requested branches: %s\n", fBranchNames.Data());
}
//______________________________________________________________________________
Int_t islot;
for (islot=0; islot<fNoutputs; islot++) {
cont = GetOutputSlot(islot)->GetContainer();
- cont->PrintContainer(option, indent);
+ if (cont) cont->PrintContainer(option, indent);
}
}
+
+//______________________________________________________________________________
+void AliAnalysisTask::SetPostEventLoop(Bool_t flag)
+{
+// Set the task execution mode - run after event loop or not. All output
+// containers of this task will get the same type.
+ TObject::SetBit(kTaskPostEventLoop,flag);
+ AliAnalysisDataContainer *cont;
+ Int_t islot;
+ for (islot=0; islot<fNoutputs; islot++) {
+ cont = GetOutputSlot(islot)->GetContainer();
+ if (cont) cont->SetPostEventLoop(flag);
+ }
+}
+
+//______________________________________________________________________________
+void AliAnalysisTask::GetBranches(const char *type, TString &result) const
+{
+// Get the list of branches for a given type (ESD, AOD). The list of branches
+// requested by a task has to ve declared in the form:
+// SetBranches("ESD:branch1,branch2,...,branchN AOD:branch1,branch2,...,branchM")
+ result = "";
+ if (fBranchNames.IsNull()) return;
+ Int_t index1 = fBranchNames.Index(type);
+ if (index1<0) return;
+ index1 += 1+strlen(type);
+ Int_t index2 = fBranchNames.Index(" ", index1);
+ if (index2<0) index2 = fBranchNames.Length();
+ result = fBranchNames(index1, index2-index1);
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff