///
/// The root file is expected to contain a tree of name "RAW" with
/// a branch of name "rawevent" which contains objects of type
-/// AliRawEvent.
+/// AliRawVEvent.
///
/// The file name and the event number are arguments of the constructor
/// of AliRawReaderRoot.
#include <TFile.h>
#include <TTree.h>
+#include <TTreeIndex.h>
#include "AliRawReaderRoot.h"
-#include "AliRawEvent.h"
+#include "AliRawVEvent.h"
#include "AliRawEventHeaderBase.h"
-#include "AliRawEquipment.h"
+#include "AliRawVEquipment.h"
#include "AliRawEquipmentHeader.h"
#include "AliRawData.h"
ClassImp(AliRawReaderRoot)
+Bool_t AliRawReaderRoot::fgUseOrder = kFALSE;
+AliRawReaderRoot::AliRawReaderRoot() :
+ fFile(NULL),
+ fBranch(NULL),
+ fEventIndex(-1),
+ fEvent(NULL),
+ fEventHeader(NULL),
+ fSubEventIndex(0),
+ fSubEvent(NULL),
+ fEquipmentIndex(0),
+ fEquipment(NULL),
+ fRawData(NULL),
+ fPosition(NULL),
+ fEnd(NULL),
+ fIndex(0x0)
+{
+// default constructor
+
+}
+
AliRawReaderRoot::AliRawReaderRoot(const char* fileName, Int_t eventNumber) :
fFile(NULL),
fBranch(NULL),
fEventIndex(eventNumber),
fEvent(NULL),
+ fEventHeader(NULL),
fSubEventIndex(0),
fSubEvent(NULL),
fEquipmentIndex(0),
fEquipment(NULL),
fRawData(NULL),
fPosition(NULL),
- fEnd(NULL)
+ fEnd(NULL),
+ fIndex(0x0)
{
// create an object to read digits from the given input file for the
// event with the given number
dir->cd();
if (!fFile || !fFile->IsOpen()) {
Error("AliRawReaderRoot", "could not open file %s", fileName);
+ fIsValid = kFALSE;
return;
}
TTree* tree = (TTree*) fFile->Get("RAW");
if (!tree) {
Error("AliRawReaderRoot", "no raw data tree found");
+ fIsValid = kFALSE;
return;
}
fBranch = tree->GetBranch("rawevent");
if (!fBranch) {
Error("AliRawReaderRoot", "no raw data branch found");
+ fIsValid = kFALSE;
return;
}
- fEvent = new AliRawEvent;
fBranch->SetAddress(&fEvent);
if (fEventIndex >= 0) {
if (fBranch->GetEntry(fEventIndex) <= 0) {
Error("AliRawReaderRoot", "no event with number %d found", fEventIndex);
+ fIsValid = kFALSE;
return;
}
+ fEventHeader = fEvent->GetHeader();
}
}
-AliRawReaderRoot::AliRawReaderRoot(AliRawEvent* event) :
+AliRawReaderRoot::AliRawReaderRoot(AliRawVEvent* event) :
fFile(NULL),
fBranch(NULL),
fEventIndex(-1),
fEvent(event),
+ fEventHeader(event->GetHeader()),
fSubEventIndex(0),
fSubEvent(NULL),
fEquipmentIndex(0),
fEquipment(NULL),
fRawData(NULL),
fPosition(NULL),
- fEnd(NULL)
+ fEnd(NULL),
+ fIndex(0x0)
{
// create an object to read digits from the given raw event
-
+ if (!fEvent) fIsValid = kFALSE;
}
AliRawReaderRoot::AliRawReaderRoot(const AliRawReaderRoot& rawReader) :
fBranch(NULL),
fEventIndex(rawReader.fEventIndex),
fEvent(NULL),
+ fEventHeader(NULL),
fSubEventIndex(rawReader.fSubEventIndex),
fSubEvent(NULL),
fEquipmentIndex(rawReader.fEquipmentIndex),
fEquipment(NULL),
fRawData(NULL),
fPosition(NULL),
- fEnd(NULL)
+ fEnd(NULL),
+ fIndex(0x0)
{
// copy constructor
if (!fFile || !fFile->IsOpen()) {
Error("AliRawReaderRoot", "could not open file %s",
rawReader.fFile->GetName());
+ fIsValid = kFALSE;
return;
}
TTree* tree = (TTree*) fFile->Get("RAW");
if (!tree) {
Error("AliRawReaderRoot", "no raw data tree found");
+ fIsValid = kFALSE;
return;
}
fBranch = tree->GetBranch("rawevent");
if (!fBranch) {
Error("AliRawReaderRoot", "no raw data branch found");
+ fIsValid = kFALSE;
return;
}
- fEvent = new AliRawEvent;
fBranch->SetAddress(&fEvent);
if (fEventIndex >= 0) {
if (fBranch->GetEntry(fEventIndex) <= 0) {
Error("AliRawReaderRoot", "no event with number %d found",
fEventIndex);
+ fIsValid = kFALSE;
return;
}
+ fEventHeader = fEvent->GetHeader();
}
} else {
fEvent = rawReader.fEvent;
+ fEventHeader = rawReader.fEventHeader;
}
if (fSubEventIndex > 0) {
{
// Get the even header
// Return NULL in case of failure
- if (!fEvent) return NULL;
- return fEvent->GetHeader();
+ return fEventHeader;
}
UInt_t AliRawReaderRoot::GetType() const
{
// get the type from the event header
- if (!fEvent) return 0;
- return fEvent->GetHeader()->Get("Type");
+ if (!fEventHeader) return 0;
+ return fEventHeader->Get("Type");
}
UInt_t AliRawReaderRoot::GetRunNumber() const
{
// get the run number from the event header
- if (!fEvent) return 0;
- return fEvent->GetHeader()->Get("RunNb");
+ if (!fEventHeader) return 0;
+ return fEventHeader->Get("RunNb");
}
const UInt_t* AliRawReaderRoot::GetEventId() const
{
// get the event id from the event header
- if (!fEvent) return NULL;
- return fEvent->GetHeader()->GetP("Id");
+ if (!fEventHeader) return NULL;
+ return fEventHeader->GetP("Id");
}
const UInt_t* AliRawReaderRoot::GetTriggerPattern() const
{
// get the trigger pattern from the event header
- if (!fEvent) return NULL;
- return fEvent->GetHeader()->GetP("TriggerPattern");
+ if (!fEventHeader) return NULL;
+ return fEventHeader->GetP("TriggerPattern");
}
const UInt_t* AliRawReaderRoot::GetDetectorPattern() const
{
// get the detector pattern from the event header
- if (!fEvent) return NULL;
- return fEvent->GetHeader()->GetP("DetectorPattern");
+ if (!fEventHeader) return NULL;
+ return fEventHeader->GetP("DetectorPattern");
}
const UInt_t* AliRawReaderRoot::GetAttributes() const
{
// get the type attributes from the event header
- if (!fEvent) return NULL;
- return fEvent->GetHeader()->GetP("TypeAttribute");
+ if (!fEventHeader) return NULL;
+ return fEventHeader->GetP("TypeAttribute");
}
const UInt_t* AliRawReaderRoot::GetSubEventAttributes() const
{
// get the GDC Id from the event header
- if (!fEvent) return 0;
- return fEvent->GetHeader()->Get("GdcId");
+ if (!fEventHeader) return 0;
+ return fEventHeader->Get("GdcId");
}
UInt_t AliRawReaderRoot::GetTimestamp() const
{
- if (!fEvent) return 0;
- return fEvent->GetHeader()->Get("Timestamp");
+ if (!fEventHeader) return 0;
+ return fEventHeader->Get("Timestamp");
}
Int_t AliRawReaderRoot::GetEquipmentSize() const
// get the next equipment and raw data
fCount = 0;
+ if (fEquipmentIndex >= fSubEvent->GetNEquipments()) {
+ fEquipment = NULL;
+ continue;
+ }
fEquipment = fSubEvent->GetEquipment(fEquipmentIndex++);
if (!fEquipment) continue;
if (!IsSelected()) {
// check that there are enough bytes left for the data header
if (fPosition + sizeof(AliRawDataHeader) > fEnd) {
Error("ReadHeader", "could not read data header!");
- Warning("ReadHeader", "skipping %d bytes", fEnd - fPosition);
+ Warning("ReadHeader", "skipping %ld bytes", fEnd - fPosition);
fEquipment->GetEquipmentHeader()->Dump();
fCount = 0;
fPosition = fEnd;
fHeader=fHeaderSwapped;
#endif
if ((fPosition + fHeader->fSize) != fEnd) {
- Warning("ReadHeader",
- "Equipment %d : raw data size found in the header is wrong (%d != %d)! Using the equipment size instead !",
- fEquipment->GetEquipmentHeader()->GetId(),fHeader->fSize, fEnd - fPosition);
+ if (fHeader->fSize != 0xFFFFFFFF)
+ Warning("ReadHeader",
+ "Equipment %d : raw data size found in the header is wrong (%d != %ld)! Using the equipment size instead !",
+ fEquipment->GetEquipmentHeader()->GetId(),fHeader->fSize, fEnd - fPosition);
fHeader->fSize = fEnd - fPosition;
}
fPosition += sizeof(AliRawDataHeader);
// check consistency of data size in the header and in the sub event
if (fPosition + fCount > fEnd) {
Error("ReadHeader", "size in data header exceeds event size!");
- Warning("ReadHeader", "skipping %d bytes", fEnd - fPosition);
+ Warning("ReadHeader", "skipping %ld bytes", fEnd - fPosition);
fEquipment->GetEquipmentHeader()->Dump();
fCount = 0;
fPosition = fEnd;
if (!fBranch) return kFALSE;
+ // check if it uses order or not
+ if (fgUseOrder && !fIndex) MakeIndex();
+
do {
delete fEvent;
- fEvent = new AliRawEvent;
+ fEvent = NULL;
+ fEventHeader = NULL;
fBranch->SetAddress(&fEvent);
- if (fBranch->GetEntry(fEventIndex+1) <= 0)
+ Int_t entryToGet = fEventIndex + 1;
+ if (fgUseOrder
+ && fIndex
+ && entryToGet<fBranch->GetEntries()
+ && entryToGet>-1 ) entryToGet = fIndex[entryToGet];
+ if (fBranch->GetEntry(entryToGet) <= 0)
return kFALSE;
+ fEventHeader = fEvent->GetHeader();
fEventIndex++;
} while (!IsEventSelected());
fEventNumber++;
fEventIndex = -1;
delete fEvent;
- fEvent = new AliRawEvent;
+ fEvent = NULL;
+ fEventHeader = NULL;
fBranch->SetAddress(&fEvent);
fEventNumber = -1;
return Reset();
}
+Bool_t AliRawReaderRoot::GotoEvent(Int_t event)
+{
+ // go to a particular event
+ // Uses the absolute event index inside the
+ // raw-data file
+
+ if (!fBranch) return kFALSE;
+
+ // check if it uses order or not
+ if (fgUseOrder && !fIndex) MakeIndex();
+
+ delete fEvent;
+ fEvent = NULL;
+ fEventHeader = NULL;
+ fBranch->SetAddress(&fEvent);
+ Int_t entryToGet = event;
+ if (fgUseOrder
+ && fIndex
+ && entryToGet<fBranch->GetEntries()
+ && entryToGet>-1 ) entryToGet = fIndex[entryToGet];
+ if (fBranch->GetEntry(entryToGet) <= 0)
+ return kFALSE;
+ fEventHeader = fEvent->GetHeader();
+ fEventIndex = event;
+ fEventNumber++;
+ return Reset();
+}
+
+Int_t AliRawReaderRoot::GetNumberOfEvents() const
+{
+ // Get the total number of events in
+ // the raw-data tree
+
+ if (!fBranch) return -1;
+
+ return fBranch->GetEntries();
+}
Int_t AliRawReaderRoot::CheckData() const
{
if (!fEvent) return 0;
- AliRawEvent* subEvent = NULL;
+ AliRawVEvent* subEvent = NULL;
Int_t subEventIndex = 0;
- AliRawEquipment* equipment = NULL;
+ AliRawVEquipment* equipment = NULL;
Int_t equipmentIndex = 0;
UChar_t* position = 0;
UChar_t* end = 0;
}
// get the next equipment and raw data
+ if (equipmentIndex >= subEvent->GetNEquipments()) {
+ equipment = NULL;
+ continue;
+ }
equipment = subEvent->GetEquipment(equipmentIndex++);
if (!equipment) continue;
AliRawData* rawData = equipment->GetRawData();
// check consistency of data size in the header and in the equipment
AliRawDataHeader* header = (AliRawDataHeader*) position;
if ((position + header->fSize) != end) {
- Warning("ReadHeader",
- "Equipment %d : raw data size found in the header is wrong (%d != %d)! Using the equipment size instead !",
- equipment->GetEquipmentHeader()->GetId(),header->fSize, end - position);
+ if (header->fSize != 0xFFFFFFFF)
+ Warning("ReadHeader",
+ "Equipment %d : raw data size found in the header is wrong (%d != %ld)! Using the equipment size instead !",
+ equipment->GetEquipmentHeader()->GetId(),header->fSize, end - position);
header->fSize = end - position;
result |= kErrSize;
}
return result;
}
+
+AliRawReader* AliRawReaderRoot::CloneSingleEvent() const
+{
+ // Clones the current event and
+ // creates raw-reader for the cloned event
+ // Can be used in order to make asynchronious
+ // access to the current raw data within
+ // several threads (online event display/reco)
+
+ if (fEvent) {
+ // Root formatted raw data
+ AliRawVEvent *gdcRootEvent = (AliRawVEvent*)fEvent->Clone();
+ for (Int_t ldcCounter=0; ldcCounter < gdcRootEvent->GetNSubEvents(); ldcCounter++) {
+ AliRawVEvent *ldcRootEvent = gdcRootEvent->GetSubEvent(ldcCounter);
+ AliRawVEvent *subEvent = fEvent->GetSubEvent(ldcCounter);
+ for (Int_t eqCounter=0; eqCounter < ldcRootEvent->GetNEquipments(); eqCounter++) {
+ AliRawVEquipment *equipment=ldcRootEvent->GetEquipment(eqCounter);
+ AliRawVEquipment *eq = subEvent->GetEquipment(eqCounter);
+ equipment->CloneRawData(eq->GetRawData());
+ }
+ }
+ // Reset original event and newly
+ // produced one
+ gdcRootEvent->GetSubEvent(-1);
+ fEvent->GetSubEvent(-1);
+ return new AliRawReaderRoot(gdcRootEvent);
+ }
+ return NULL;
+}
+
+void AliRawReaderRoot::MakeIndex() {
+ // Make index
+ if (fBranch) {
+ TTree * rawTree = fBranch->GetTree();
+ if (rawTree) {
+ rawTree->BuildIndex("-fEvtHdrs[0].fSize"); // Minus sign to get largest first
+ TTreeIndex * treeInd = (TTreeIndex*)rawTree->GetTreeIndex();
+ if (treeInd) fIndex = treeInd->GetIndex();
+ }
+ }
+}