/// @date
/// @brief Miscellaneous methods for the HLT AliRoot integration
-// define will be set set from configure.ac, but for now it needs
-// to be set until the changes in STEER have been committed
-#define HAVE_NOT_ALIESDHLTDECISION
-
#include "AliHLTMiscImplementation.h"
#include "AliHLTLogging.h"
+#include "AliLog.h"
#include "AliCDBManager.h"
#include "AliCDBStorage.h"
#include "AliCDBEntry.h"
#include "AliGRPManager.h"
#include "AliRawReader.h"
+#include "AliRawEventHeaderBase.h"
#include "AliTracker.h"
#ifndef HAVE_NOT_ALIESDHLTDECISION
#include "AliESDHLTDecision.h"
#endif //HAVE_NOT_ALIESDHLTDECISION
#include "TGeoGlobalMagField.h"
#include "AliHLTGlobalTriggerDecision.h"
+#include "TClass.h"
+#include "TStreamerInfo.h"
+#include "TObjArray.h"
/** ROOT macro for the implementation of ROOT specific class methods */
ClassImp(AliHLTMiscImplementation);
return iResult;
}
-AliCDBEntry* AliHLTMiscImplementation::LoadOCDBEntry(const char* path, int runNo, int version, int subVersion)
+int AliHLTMiscImplementation::GetCDBRunNo() const
+{
+ // see header file for function documentation
+ AliCDBManager* pCDB = AliCDBManager::Instance();
+ AliHLTLogging log;
+ if (!pCDB) {
+ log.Logging(kHLTLogError, "SetCDBRunNo", "CDB handling", "Could not get CDB instance");
+ } else {
+ return pCDB->GetRun();
+ }
+ return -1;
+}
+
+AliCDBEntry* AliHLTMiscImplementation::LoadOCDBEntry(const char* path, int runNo, int version, int subVersion) const
{
// see header file for function documentation
- AliCDBStorage* store = AliCDBManager::Instance()->GetDefaultStorage();
+ AliCDBManager* man = AliCDBManager::Instance();
+ if (!man) return NULL;
+ if (runNo<0) runNo=man->GetRun();
+
+ const char* uri=man->GetURI(path);
+ if (!uri) return NULL;
+
+ AliCDBStorage* store = AliCDBManager::Instance()->GetStorage(uri);
if (!store) {
return NULL;
}
+
+ TString strUri=store->GetURI();
+ bool bIsGrid=strUri.BeginsWith("alien://");
+
if (version<0) version = store->GetLatestVersion(path, runNo);
- if (subVersion<0) subVersion = store->GetLatestSubVersion(path, runNo, version);
- return AliCDBManager::Instance()->Get(path, runNo, version, subVersion);
+
+ // OCDB objects on GRID have no sub version
+ if (subVersion<0 && !bIsGrid) subVersion = store->GetLatestSubVersion(path, runNo, version);
+ AliCDBEntry* entry=man->Get(path, runNo, version, subVersion);
+ if (entry) {
+ // there seems to be a problem with the caching of objects in the CDBManager
+ // regardless what version is specified it returns the object from the cache
+ AliCDBId id=entry->GetId();
+ if ((version<0 || id.GetVersion()==version) &&
+ (subVersion<0 || id.GetSubVersion()==subVersion)) {
+ // entry in the cache has the correct version
+ return entry;
+ }
+ }
+ return store->Get(path, runNo, version, subVersion);
}
-TObject* AliHLTMiscImplementation::ExtractObject(AliCDBEntry* entry)
+TObject* AliHLTMiscImplementation::ExtractObject(AliCDBEntry* entry) const
{
// see header file for function documentation
if (!entry) return NULL;
return entry->GetObject();
}
+int AliHLTMiscImplementation::CheckOCDBEntries(const TMap* const pMap) const
+{
+ // check the availability of the OCDB entry descriptions in the TMap
+ // key : complete OCDB path of the entry
+ // value : auxiliary object - short description
+ int iResult=0;
+ if (!pMap) return -EINVAL;
+
+ const TMap* pStorages=AliCDBManager::Instance()->GetStorageMap();
+ Int_t runNo = GetCDBRunNo();
+
+ TIterator* next=pMap->MakeIterator();
+ if (!next) return -ENOENT;
+
+ TObject* pEntry=NULL;
+ while ((pEntry=next->Next())) {
+ // check if the entry has specific storage
+ AliCDBStorage* pStorage=NULL;
+ TObject* pStorageId=pStorages->GetValue(pEntry->GetName());
+ if (pStorageId) {
+ pStorage=AliCDBManager::Instance()->GetStorage(pStorageId->GetName());
+ } else {
+ pStorage=AliCDBManager::Instance()->GetDefaultStorage();
+ }
+
+ // FIXME: this will fail as soon as we have several specific storages
+ // access to the internal mapping information for specific storages is needed
+ if (pStorage->GetLatestVersion(pEntry->GetName(), runNo)<0) {
+ AliHLTLogging log;
+ log.Logging(kHLTLogError, "CheckOCDBEntries", "CDB handling", "can not find required OCDB object %s for run number %d in storage %s", pEntry->GetName(), runNo, pStorage->GetURI().Data());
+ iResult=-ENOENT;
+ } else {
+ AliHLTLogging log;
+ log.Logging(kHLTLogDebug, "CheckOCDBEntries", "CDB handling", "found required OCDB object %s for run number %d in storage %s", pEntry->GetName(), runNo, pStorage->GetURI().Data());
+ }
+ }
+ delete next;
+ next=NULL;
+
+ return iResult;
+}
+
int AliHLTMiscImplementation::InitMagneticField() const
{
// see header file for function documentation
return trgMask;
}
+AliHLTUInt32_t AliHLTMiscImplementation::GetTimeStamp(AliRawReader* rawReader) const
+{
+ // extract time stamp of the event from the event header
+ if (!rawReader) return 0;
+ const AliRawEventHeaderBase* eventHeader = rawReader->GetEventHeader();
+ if (!eventHeader) return 0;
+ return eventHeader->Get("Timestamp");
+}
+
+AliHLTUInt32_t AliHLTMiscImplementation::GetEventType(AliRawReader* rawReader) const
+{
+ // extract event type from the event header
+ if (!rawReader) return 0;
+ const AliRawEventHeaderBase* eventHeader = rawReader->GetEventHeader();
+ if (!eventHeader) return 0;
+ return eventHeader->Get("Type");
+}
+
+const char* AliHLTMiscImplementation::GetBeamTypeFromGRP() const
+{
+ // get beam type from GRP
+ return NULL;
+}
+
Double_t AliHLTMiscImplementation::GetBz()
{
// Returns Bz.
}
pESDHLTDecision->~AliESDHLTDecision();
- new (pESDHLTDecision) AliESDHLTDecision(pDecision->GetTitle());
+ new (pESDHLTDecision) AliESDHLTDecision(pDecision->Result(), pDecision->GetTitle());
#endif // HAVE_NOT_ALIESDHLTDECISION
return 0;
}
+
+int AliHLTMiscImplementation::InitStreamerInfos(const char* ocdbEntry) const
+{
+ // init streamer infos for HLT reconstruction
+ // Root schema evolution is not enabled for AliHLTMessage and all streamed objects.
+ // Objects in the raw data payload rely on the availability of the correct stream info.
+ // The relevant streamer info for a specific run is stored in the OCDB.
+ int iResult=0;
+
+ AliCDBEntry* pEntry=LoadOCDBEntry(ocdbEntry);
+ TObject* pObject=NULL;
+ if (pEntry && (pObject=ExtractObject(pEntry))!=NULL)
+ {
+ TObjArray* pSchemas=dynamic_cast<TObjArray*>(pObject);
+ if (pSchemas) {
+ iResult=InitStreamerInfos(pSchemas);
+ } else {
+ AliError(Form("internal mismatch in OCDB entry %s: wrong class type", ocdbEntry));
+ }
+ } else {
+ AliWarning(Form("missing HLT reco data (%s), skipping initialization of streamer info for TObjects in HLT raw data payload", ocdbEntry));
+ }
+ return iResult;
+}
+
+int AliHLTMiscImplementation::InitStreamerInfos(TObjArray* pSchemas) const
+{
+ // init streamer infos for HLT reconstruction from an array of TStreamerInfo objects
+
+ for (int i=0; i<pSchemas->GetEntriesFast(); i++) {
+ if (pSchemas->At(i)) {
+ TStreamerInfo* pSchema=dynamic_cast<TStreamerInfo*>(pSchemas->At(i));
+ if (pSchema) {
+ int version=pSchema->GetClassVersion();
+ TClass* pClass=TClass::GetClass(pSchema->GetName());
+ if (pClass) {
+ if (pClass->GetClassVersion()==version) {
+ AliDebug(0,Form("skipping schema definition %d version %d to class %s as this is the native version", i, version, pSchema->GetName()));
+ continue;
+ }
+ TObjArray* pInfos=pClass->GetStreamerInfos();
+ if (pInfos /*&& version<pInfos->GetEntriesFast()*/) {
+ if (pInfos->At(version)==NULL) {
+ TStreamerInfo* pClone=(TStreamerInfo*)pSchema->Clone();
+ if (pClone) {
+ pClone->SetClass(pClass);
+ pClone->BuildOld();
+ pInfos->AddAtAndExpand(pClone, version);
+ AliDebug(0,Form("adding schema definition %d version %d to class %s", i, version, pSchema->GetName()));
+ } else {
+ AliError(Form("skipping schema definition %d (%s), unable to create clone object", i, pSchema->GetName()));
+ }
+ } else {
+ TStreamerInfo* pInfo=dynamic_cast<TStreamerInfo*>(pInfos->At(version));
+ if (pInfo && pInfo->GetClassVersion()==version) {
+ AliDebug(0,Form("schema definition %d version %d already available in class %s, skipping ...", i, version, pSchema->GetName()));
+ } else {
+ AliError(Form("can not verify version for already existing schema definition %d (%s) version %d: version of existing definition is %d", i, pSchema->GetName(), version, pInfo?pInfo->GetClassVersion():-1));
+ }
+ }
+ } else {
+ AliError(Form("skipping schema definition %d (%s), unable to set version %d in info array of size %d", i, pSchema->GetName(), version, pInfos?pInfos->GetEntriesFast():-1));
+ }
+ } else {
+ AliError(Form("skipping schema definition %d (%s), unable to find class", i, pSchema->GetName()));
+ }
+ } else {
+ AliError(Form("skipping schema definition %d, not of TStreamerInfo", i));
+ }
+ }
+ }
+
+ return 0;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff