X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ANALYSIS%2FAliAnalysisSelector.cxx;h=2738386ffeb5b1403823e460c922ec4c4489d7e0;hb=4ff7775147f6e0971411816860e37e3b2e497f97;hp=3d2870f56a247feb4cfcd62b9065d4353283da12;hpb=d8a5ee9442124a10f7af22936cc85f82f2b116a6;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ANALYSIS/AliAnalysisSelector.cxx b/ANALYSIS/AliAnalysisSelector.cxx
index 3d2870f56a2..2738386ffeb 100644
--- a/ANALYSIS/AliAnalysisSelector.cxx
+++ b/ANALYSIS/AliAnalysisSelector.cxx
@@ -21,7 +21,8 @@
 // AliAnalysisManager to handle analysis.
 //==============================================================================
 
-#include "Riostream.h"
+#include <Riostream.h>
+#include <TProcessID.h>
 
 #include "AliAnalysisManager.h"
 #include "AliAnalysisTask.h"
@@ -30,6 +31,17 @@
 
 ClassImp(AliAnalysisSelector)
 
+//______________________________________________________________________________
+AliAnalysisSelector::AliAnalysisSelector()
+                    :TSelector(), 
+                     fInitialized(kFALSE), 
+                     fAnalysis(NULL)
+{
+// Dummy ctor.
+   fAnalysis = AliAnalysisManager::GetAnalysisManager();
+   if (fAnalysis) fAnalysis->SetSelector(this);
+}   
+
 //______________________________________________________________________________
 AliAnalysisSelector::AliAnalysisSelector(AliAnalysisManager *mgr)
                     :TSelector(),
@@ -38,6 +50,7 @@ AliAnalysisSelector::AliAnalysisSelector(AliAnalysisManager *mgr)
 {
 // Constructor. Called by AliAnalysisManager which registers itself on the
 // selector running on the master.
+   mgr->SetSelector(this);
 }
 
 //______________________________________________________________________________
@@ -55,6 +68,8 @@ void AliAnalysisSelector::Init(TTree *tree)
 // Is Init called on workers in case of PROOF.
    if (!fAnalysis) {
       Error("Init", "Analysis manager NULL !");
+      Abort("Cannot initialize without analysis manager. Aborting.");
+      SetStatus(-1);
       return;
    }
    if (fAnalysis->GetDebugLevel()>1) {
@@ -62,10 +77,17 @@ void AliAnalysisSelector::Init(TTree *tree)
    }   
    if (!tree) {
       Error("Init", "Input tree is NULL !");
+      Abort("Cannot initialize without tree. Aborting.");
+      SetStatus(-1);
       return;
    }
-   fAnalysis->Init(tree);
-   fInitialized = kTRUE;
+   fInitialized = fAnalysis->Init(tree);
+   if (!fInitialized) {
+      Error("Init", "Some error occured during analysis manager initialization. Aborting.");
+      Abort("Error during AliAnalysisManager::Init()");
+      SetStatus(-1);
+      return;
+   }   
    if (fAnalysis->GetDebugLevel()>1) {
       cout << "<-AliAnalysisSelector->Init()" << endl;
    }   
@@ -77,14 +99,15 @@ void AliAnalysisSelector::Begin(TTree *)
 // Assembly the input list.
    RestoreAnalysisManager();
    if (fAnalysis && fAnalysis->GetDebugLevel()>1) {
-      cout << "->AliAnalysisSelector->Init: Analysis manager restored" << endl;
-   }   
+      cout << "->AliAnalysisSelector->Begin: Analysis manager restored" << endl;
+   }
 }
 
 //______________________________________________________________________________
 void AliAnalysisSelector::SlaveBegin(TTree *tree)
 {
 // Called on each worker. We "unpack" analysis manager here and call InitAnalysis.
+   TObject::SetObjectStat(kFALSE);
    RestoreAnalysisManager();
    if (fAnalysis) {
       if (fAnalysis->GetDebugLevel()>1) {
@@ -95,7 +118,7 @@ void AliAnalysisSelector::SlaveBegin(TTree *tree)
          cout << "<-AliAnalysisSelector->SlaveBegin()" << endl;
       }   
    }   
-}      
+}
 
 //______________________________________________________________________________
 Bool_t AliAnalysisSelector::Notify()
@@ -107,18 +130,29 @@ Bool_t AliAnalysisSelector::Notify()
    // user if needed. The return value is currently not used.
    if (fAnalysis) return fAnalysis->Notify();
    return kFALSE;
-}   
+}
 
 //______________________________________________________________________________
 Bool_t AliAnalysisSelector::Process(Long64_t entry)
 {
 // Event loop.
-   if (fAnalysis->GetDebugLevel() >1 ) {
+   if (fAnalysis->GetDebugLevel() > 1) {
       cout << "->AliAnalysisSelector::Process()" << endl;
+   }
+   Int_t nobjCount = TProcessID::GetObjectCount();
+   Int_t returnCode = fAnalysis->GetEntry(entry);
+   if (returnCode <= 0) {
+      cout << "Error retrieving event:" << entry << " Skipping ..." << endl;
+      fAnalysis->CountEvent(1,0,1,0);
+      // Try to skip file
+      Abort("Bad stream to file. Trying next image.", kAbortFile);
+      return kFALSE;
+   } else {
+      fAnalysis->ExecAnalysis();
+      if (returnCode<100000000) fAnalysis->CountEvent(1,1,0,0);
    }   
-   fAnalysis->GetEntry(entry); // Not needed anymore in version 2
-   fAnalysis->ExecAnalysis();
-   if (fAnalysis->GetDebugLevel() >1 ) {
+   TProcessID::SetObjectCount(nobjCount);
+   if (fAnalysis->GetDebugLevel() > 1) {
       cout << "<-AliAnalysisSelector::Process()" << endl;
    }   
    return kTRUE;
@@ -134,6 +168,7 @@ void AliAnalysisSelector::RestoreAnalysisManager()
       while ((obj=next())) {
          if (obj->IsA() == AliAnalysisManager::Class()) {
             fAnalysis = (AliAnalysisManager*)obj;
+            fAnalysis->SetSelector(this);
             if (fAnalysis->GetDebugLevel()>1) {
                cout << "->AliAnalysisSelector->RestoreAnalysisManager: Analysis manager restored" << endl;
             }   
@@ -153,11 +188,13 @@ void AliAnalysisSelector::SlaveTerminate()
   // The SlaveTerminate() function is called after all entries or objects
   // have been processed. When running with PROOF SlaveTerminate() is called
   // on each slave server.
-   if (fAnalysis->GetDebugLevel() >1 ) {
+   if (fStatus == -1) return;  // TSelector won't abort...
+   if (fAnalysis->GetAnalysisType() == AliAnalysisManager::kMixingAnalysis) return;
+   if (fAnalysis->GetDebugLevel() > 1) {
       cout << "->AliAnalysisSelector::SlaveTerminate()" << endl;
    }   
    fAnalysis->PackOutput(fOutput);
-   if (fAnalysis->GetDebugLevel() >1 ) {
+   if (fAnalysis->GetDebugLevel() > 1) {
       cout << "<-AliAnalysisSelector::SlaveTerminate()" << endl;
    }   
 }  
@@ -168,16 +205,19 @@ void AliAnalysisSelector::Terminate()
   // 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.
+   if (fStatus == -1) return;  // TSelector won't abort...
    if (!fAnalysis) {
-      Error("Terminate","AliAnalysisSelector::Terminate: No analysisManager!!!");
+      Error("Terminate","AliAnalysisSelector::Terminate: No analysis manager!!!");
       return;
    }   
-   if (fAnalysis->GetDebugLevel() >1 ) {
+   // No Terminate() in case of event mixing
+   if (fAnalysis->GetAnalysisType() == AliAnalysisManager::kMixingAnalysis) return;
+   if (fAnalysis->GetDebugLevel() > 1) {
       cout << "->AliAnalysisSelector::Terminate()" << endl;
    }   
    fAnalysis->UnpackOutput(fOutput);
    fAnalysis->Terminate();   
-   if (fAnalysis->GetDebugLevel() >1 ) {
+   if (fAnalysis->GetDebugLevel() > 1) {
       cout << "<-AliAnalysisSelector::Terminate()" << endl;
    }   
 }