+// $Id$
/**************************************************************************
* This file is property of and copyright by the ALICE HLT Project *
* ALICE Experiment at CERN, All rights reserved. *
* provided "as is" without express or implied warranty. *
**************************************************************************/
+/// @file AliHLTTrigger.h
+/// @author Artur Szostak <artursz@iafrica.com>
+/// @date 12 Aug 2008
+/// @brief Implementation of the AliHLTTrigger base component class.
+///
+/// The AliHLTTrigger class is the base class from which all HLT trigger components
+/// should be derived.
+
#include "AliHLTTrigger.h"
-#include "TObjString.h"
+#include "AliHLTTriggerDecision.h"
+#include "AliHLTReadoutList.h"
+#include "AliHLTTriggerDomain.h"
+#include "AliHLTDomainEntry.h"
ClassImp(AliHLTTrigger)
fEventData(NULL),
fTriggerData(NULL),
fDecisionMade(false),
+ fClearInfo(true),
fTriggerEventResult(0),
- fReadoutList()
+ fDescription(),
+ fReadoutList(),
+ fTriggerDomain()
{
- /// Default constructor sets pointers to NULL.
+ // Default constructor sets pointers to NULL.
}
AliHLTTrigger::~AliHLTTrigger()
{
- /// Default destructor.
+ // Default destructor.
}
void AliHLTTrigger::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier)
{
- /// Returns output data size estimate.
+ // Returns output data size estimate.
+ // See header file for more details.
- constBase = strlen(GetTriggerName()) + sizeof(TObjString) + 1;
+ // Matthias 2009-07-03 this is presumably to small as the streamed object might be
+ // bigger. This is actually the case in root v5-24-00
+ // Just take 2x the size of the object
+ constBase = 2*sizeof(AliHLTTriggerDecision);
inputMultiplier = 1;
}
int AliHLTTrigger::DoEvent(const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData)
{
- /// Sets the pointers to the evtData and trigData, then calls the DoTrigger to
- /// execute the actual trigger algorithm.
+ // Sets the pointers to the evtData and trigData, then calls the DoTrigger to
+ // execute the actual trigger algorithm.
fEventData = &evtData;
fTriggerData = &trigData;
fDecisionMade = false;
fTriggerEventResult = 0;
+ // Reset the description, readout list and trigger domain used by TriggerEvent
+ // if requested to do so.
+ if (fClearInfo)
+ {
+ fDescription = "";
+ fReadoutList.Clear();
+ fTriggerDomain.Clear();
+ }
int result = DoTrigger();
if (result != 0) return result;
TriggerEvent(false);
}
-//TODO
-// result = PushBack(&fReadoutList, kAliHLTDataTypeTObject|kAliHLTDataOriginOut);
-// if (result != 0) return result;
-
// Cleanup
fEventData = NULL;
fTriggerData = NULL;
}
-void AliHLTTrigger::TriggerEvent(bool value)
+int AliHLTTrigger::TriggerEvent(bool value)
+{
+ // Sets the trigger decision for the current event.
+ // See header file for more details.
+
+ if (fTriggerEventResult != 0) return fTriggerEventResult; // Do not do anything if a previous call failed.
+ AliHLTTriggerDecision triggerResult(value, GetTriggerName(), fTriggerDomain, fDescription);
+ // Append the readout list if it contains anything.
+ triggerResult.TriggerDomain().Add(fReadoutList);
+ return TriggerEvent(&triggerResult, kAliHLTDataTypeTObject|kAliHLTDataOriginOut);
+}
+
+
+int AliHLTTrigger::TriggerEvent(
+ AliHLTTriggerDecision* result, const AliHLTComponentDataType& type,
+ AliHLTUInt32_t spec
+ )
+{
+ // Sets a custom trigger decision for the current event.
+ // See header file for more details.
+
+ if (fTriggerEventResult != 0) return fTriggerEventResult; // Do not do anything if a previous call failed.
+ fTriggerEventResult = PushBack(result, type, spec);
+ if (fTriggerEventResult == 0) {
+ fTriggerEventResult = PushBack(result->ReadoutList().Buffer(), result->ReadoutList().BufferSize(), "HLTRDLST", "HLT "/*kAliHLTDataTypeDAQRDOUT|kAliHLTDataOriginOut*/);
+ }
+
+ if (fTriggerEventResult == 0) fDecisionMade = true;
+ return fTriggerEventResult;
+}
+
+
+void AliHLTTrigger::GetInputDataTypes(AliHLTComponentDataTypeList& list)
+{
+ // Calls the const version of this method.
+
+ // Assign to const temporary variable to make sure we call the constant version
+ // of the GetOutputDataTypes method.
+ const AliHLTTrigger* t = this;
+ t->GetInputDataTypes(list);
+}
+
+
+int AliHLTTrigger::GetOutputDataTypes(AliHLTComponentDataTypeList& list)
{
- /// Sets the trigger decision for the current event.
+ // Calls the const version of this method.
- if (fTriggerEventResult != 0) return; // Do not do anything if a previous call failed.
- TObjString triggerResult(GetTriggerName());
- triggerResult.SetBit(BIT(14), value); // Use bit 14 for the boolean decision.
- fTriggerEventResult = PushBack(&triggerResult, kAliHLTDataTypeTObject|kAliHLTDataOriginOut);
+ // Assign to const temporary variable to make sure we call the constant version
+ // of the GetOutputDataTypes method.
+ const AliHLTTrigger* t = this;
+ t->GetOutputDataTypes(list);
+ list.push_back(kAliHLTDataTypeTObject|kAliHLTDataOriginOut);
+ return list.size();
}
+int AliHLTTrigger::CreateEventDoneReadoutFilter(const AliHLTTriggerDomain& domain, unsigned type)
+{
+ // add a readout filter to the EventDoneData
+ int iResult=0;
+ unsigned nofEntries=domain.GetNofEntries();
+ // we need:
+ // 1 word eventually for the monitor event command
+ // 1 word for the readout filter command
+ // 1 word for the readout filter size
+ // 4*n words for the filter list
+ if ((iResult=ReserveEventDoneData((nofEntries*4 + 3) * sizeof(AliHLTUInt32_t)))<0) return iResult;
+ AliHLTUInt32_t eddbuffer[4];
+ if (type==4) {
+ // in the case of the monitoring filter we also add the monitor event command
+ eddbuffer[0]=5;
+ if ((iResult=PushEventDoneData(eddbuffer[0]))<0) return iResult;
+ }
+
+ // now the readout list command and the block count
+ eddbuffer[0]=type;
+ if ((iResult=PushEventDoneData(eddbuffer[0]))<0) return iResult;
+
+ // find the valid entries
+ unsigned block=0;
+ vector<const AliHLTDomainEntry*> entries;
+ for (block=0; block<nofEntries; block++) {
+ // skip all DAQ readout entries as they are handled by the readout list
+ if (domain[block]==AliHLTDomainEntry(kAliHLTDataTypeDAQRDOUT)) continue;
+ if (domain[block].Exclusive()) {
+ HLTWarning("exclusive trigger domain entries are currently not handled, skipping entry %s", domain[block].AsString().Data());
+ continue;
+ }
+ entries.push_back(&(domain[block]));
+ }
+ eddbuffer[0]=entries.size();
+ if ((iResult=PushEventDoneData(eddbuffer[0]))<0) return iResult;
+
+ for (vector<const AliHLTDomainEntry*>::iterator entry=entries.begin();
+ entry!=entries.end(); entry++) {
+ (*entry)->AsBinary(eddbuffer);
+ for (int n=0; n<4; n++)
+ if ((iResult=PushEventDoneData(eddbuffer[n]))<0) return iResult;
+ }
+ return iResult;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff