Increased size of collection in Merge and protected SaveHistograms

[u/mrichter/AliRoot.git] / ITS / AliITSOnlineSPDscanMultiple.cxx

diff --git a/ITS/AliITSOnlineSPDscanMultiple.cxx b/ITS/AliITSOnlineSPDscanMultiple.cxx
index d36b608025f9aeed67a0ad71a1ff3aa177db7afd..cb271407793a5a7b868f4a42348494e9bc227b01 100644 (file)
--- a/ITS/AliITSOnlineSPDscanMultiple.cxx
+++ b/ITS/AliITSOnlineSPDscanMultiple.cxx
@@ -8,28 +8,50 @@
 #include "AliITSOnlineSPDscanMultiple.h"
 #include "AliITSOnlineSPDscanInfoMultiple.h"
 
-ClassImp(AliITSOnlineSPDscanMultiple)
-
 AliITSOnlineSPDscanMultiple::AliITSOnlineSPDscanMultiple():AliITSOnlineSPDscan(){
 // Default constructor
 }
-AliITSOnlineSPDscanMultiple::AliITSOnlineSPDscanMultiple(Char_t *fileName) {
+AliITSOnlineSPDscanMultiple::AliITSOnlineSPDscanMultiple(const Char_t *fileName, Bool_t readFromGridFile) {
   // constructor
-  sprintf(fFileName,"%s",fileName);
+  fFileName=fileName;
+  fModified=kFALSE;
+  fInfoModified=kFALSE;
   // look for a previously saved info object 
   // (if file not found create a new one and return, else read)
-  FILE* fp0 = fopen(fFileName, "r");
-  if (fp0 == NULL) {
+
+  Bool_t bRead = readFromGridFile;
+
+  if (!bRead) {
+    FILE* fp0 = fopen(fFileName.Data(), "r");
+    if (fp0 != NULL) {
+      bRead=kTRUE;
+      fclose(fp0);
+    }
+  }
+
+  if (bRead) { // open file for reading
+    fFile = TFile::Open(fFileName.Data(), "READ");
+    if (fFile==NULL) { // grid file not found, create new local default file
+      printf("ERROR: AliITSOnlineSPDscan: File %s not found! Creating 'test999.root' file instead\n",fFileName.Data());
+      // create default empty file:
+      fFileName = "test999.root";
+      fScanInfo = new AliITSOnlineSPDscanInfoMultiple();
+      fInfoModified=kTRUE;
+      fFile = new TFile(fFileName.Data(), "RECREATE");
+      fWrite=kTRUE;
+    }
+    else { // read from file (grid or local)
+      fWrite=kFALSE;
+      fFile->GetObject("AliITSOnlineSPDscanInfo", fScanInfo);
+    }
+  }
+  else { // create new local file
     fScanInfo = new AliITSOnlineSPDscanInfoMultiple();
-    fFile = new TFile(fFileName, "RECREATE");
+    fInfoModified=kTRUE;
+    fFile = new TFile(fFileName.Data(), "RECREATE");
     fWrite=kTRUE;
   }
-  else {
-    fclose(fp0);
-    fFile = new TFile(fFileName, "READ");
-    fWrite=kFALSE;
-    fFile->GetObject("AliITSOnlineSPDscanInfo", fScanInfo);
-  }
+
   Init();
 }
 
@@ -48,16 +70,6 @@ AliITSOnlineSPDscanMultiple& AliITSOnlineSPDscanMultiple::operator=(const AliITS
   return *this;
 }
 
-//void AliITSOnlineSPDscanMultiple::ReadFromTObjArray(TObjArray *arr) {
-//  ClearThis();
-//  Int_t nrEntries = arr->GetEntriesFast();
-//  if (nrEntries>0 && nrEntries%2==1) {
-//    fScanInfo = (AliITSOnlineSPDscanInfoMultiple*) arr->At(0);
-//    fInfoModified=kTRUE;
-//    FillFromTObjArray(arr,nrEntries);
-//  }
-//}
-
 UInt_t AliITSOnlineSPDscanMultiple::AddScanStep() {
   CreateNewStep();
   return ((AliITSOnlineSPDscanInfoMultiple*)fScanInfo)->AddScanStep();