#include <TClass.h>
#include <TPluginManager.h>
#include <TROOT.h>
+#include <TInterpreter.h>
+#include <TSystem.h>
#include <Riostream.h>
#include "AliRawReader.h"
#include "AliRawReaderFile.h"
#include "AliRawReaderDate.h"
#include "AliRawReaderRoot.h"
+#include "AliRawReaderChain.h"
#include "AliDAQ.h"
#include "AliLog.h"
fSelectMaxEquipmentId(-1),
fSkipInvalid(kFALSE),
fSelectEventType(-1),
+ fSelectTriggerMask(0),
+ fSelectTriggerExpr(),
fErrorCode(0),
fEventNumber(-1),
fErrorLogs("AliRawDataErrorLog",100),
- fHeaderSwapped(NULL)
+ fHeaderSwapped(NULL),
+ fIsValid(kTRUE)
{
// default constructor: initialize data members
// Allocate the swapped header in case of Mac
fSelectMaxEquipmentId(rawReader.fSelectMaxEquipmentId),
fSkipInvalid(rawReader.fSkipInvalid),
fSelectEventType(rawReader.fSelectEventType),
+ fSelectTriggerMask(rawReader.fSelectTriggerMask),
+ fSelectTriggerExpr(rawReader.fSelectTriggerExpr),
fErrorCode(0),
fEventNumber(-1),
fErrorLogs("AliRawDataErrorLog",100),
- fHeaderSwapped(NULL)
+ fHeaderSwapped(NULL),
+ fIsValid(rawReader.fIsValid)
{
// copy constructor
// Allocate the swapped header in case of Mac
fSelectMaxEquipmentId = rawReader.fSelectMaxEquipmentId;
fSkipInvalid = rawReader.fSkipInvalid;
fSelectEventType = rawReader.fSelectEventType;
+ fSelectTriggerMask = rawReader.fSelectTriggerMask;
+ fSelectTriggerExpr = rawReader.fSelectTriggerExpr;
fErrorCode = rawReader.fErrorCode;
fEventNumber = rawReader.fEventNumber;
fErrorLogs = *((TClonesArray*)rawReader.fErrorLogs.Clone());
+ fIsValid = rawReader.fIsValid;
+
return *this;
}
return NULL;
}
+ TObjArray *fields = strURI.Tokenize("?");
+ TString &fileURI = ((TObjString*)fields->At(0))->String();
+
AliRawReader *rawReader = NULL;
- if (!strURI.BeginsWith("mem://")) {
- AliInfoClass(Form("Creating raw-reader in order to read raw-data file: %s",strURI.Data()));
- if (strURI.EndsWith("/")) {
- rawReader = new AliRawReaderFile(strURI);
- } else if (strURI.EndsWith(".root")) {
- rawReader = new AliRawReaderRoot(strURI);
- } else {
- rawReader = new AliRawReaderDate(strURI);
- }
- }
- else {
- strURI.ReplaceAll("mem://","");
- AliInfoClass(Form("Creating raw-reader in order to read events in shared memory (option=%s)",strURI.Data()));
+ if (fileURI.BeginsWith("mem://") || fileURI.BeginsWith("^")) {
+ if (fileURI.BeginsWith("mem://")) fileURI.ReplaceAll("mem://","");
+ AliInfoClass(Form("Creating raw-reader in order to read events in shared memory (option=%s)",fileURI.Data()));
TPluginManager* pluginManager = gROOT->GetPluginManager();
TString rawReaderName = "AliRawReaderDateOnline";
pluginHandler = pluginManager->FindHandler("AliRawReader", "online");
}
if (pluginHandler && (pluginHandler->LoadPlugin() == 0)) {
- rawReader = (AliRawReader*)pluginHandler->ExecPlugin(1,strURI.Data());
+ rawReader = (AliRawReader*)pluginHandler->ExecPlugin(1,fileURI.Data());
+ }
+ else {
+ delete fields;
+ return NULL;
+ }
+ }
+ else if (fileURI.BeginsWith("amore://")) {
+ // A special raw-data URL used in case
+ // the raw-data reading is steered from
+ // ouside, i.e. from AMORE
+ fileURI.ReplaceAll("amore://","");
+ AliInfoClass("Creating raw-reader in order to read events sent by AMORE");
+ rawReader = new AliRawReaderDate((void *)NULL);
+ }
+ else if (fileURI.BeginsWith("collection://")) {
+ fileURI.ReplaceAll("collection://","");
+ AliInfoClass(Form("Creating raw-reader in order to read raw-data files collection defined in %s",fileURI.Data()));
+ rawReader = new AliRawReaderChain(fileURI);
+ }
+ else if (fileURI.BeginsWith("raw://run")) {
+ fileURI.ReplaceAll("raw://run","");
+ if (fileURI.IsDigit()) {
+ rawReader = new AliRawReaderChain(fileURI.Atoi());
}
else {
+ AliErrorClass(Form("Invalid syntax: %s",fileURI.Data()));
+ fields->Delete();
return NULL;
}
}
+ else {
+ AliInfoClass(Form("Creating raw-reader in order to read raw-data file: %s",fileURI.Data()));
+ TString filename(gSystem->ExpandPathName(fileURI.Data()));
+ if (filename.EndsWith("/")) {
+ rawReader = new AliRawReaderFile(filename);
+ } else if (filename.EndsWith(".root")) {
+ rawReader = new AliRawReaderRoot(filename);
+ } else {
+ rawReader = new AliRawReaderDate(filename);
+ }
+ }
+
+ if (!rawReader->IsRawReaderValid()) {
+ AliErrorClass(Form("Raw-reader is invalid - check the input URI (%s)",fileURI.Data()));
+ delete rawReader;
+ fields->Delete();
+ delete fields;
+ return NULL;
+ }
+
+ // Now apply event selection criteria (if specified)
+ if (fields->GetEntries() > 1) {
+ Int_t eventType = -1;
+ ULong64_t triggerMask = 0;
+ TString triggerExpr;
+ for(Int_t i = 1; i < fields->GetEntries(); i++) {
+ if (!fields->At(i)) continue;
+ TString &option = ((TObjString*)fields->At(i))->String();
+ if (option.BeginsWith("EventType=",TString::kIgnoreCase)) {
+ option.ReplaceAll("EventType=","");
+ eventType = option.Atoi();
+ continue;
+ }
+ if (option.BeginsWith("Trigger=",TString::kIgnoreCase)) {
+ option.ReplaceAll("Trigger=","");
+ if (option.IsDigit()) {
+ triggerMask = option.Atoll();
+ }
+ else {
+ triggerExpr = option.Data();
+ }
+ continue;
+ }
+ AliWarningClass(Form("Ignoring invalid event selection option: %s",option.Data()));
+ }
+ AliInfoClass(Form("Event selection criteria specified: eventype=%d trigger mask=%llx trigger expression=%s",
+ eventType,triggerMask,triggerExpr.Data()));
+ rawReader->SelectEvents(eventType,triggerMask,triggerExpr.Data());
+ }
+
+ fields->Delete();
+ delete fields;
return rawReader;
}
fSelectMaxEquipmentId = maxEquipmentId;
}
-void AliRawReader::SelectEvents(Int_t type)
+void AliRawReader::SelectEvents(Int_t type, ULong64_t triggerMask,
+ const char *triggerExpr)
{
-// read only events with the given type.
-// no selection is applied if a value < 0 is used.
+// read only events with the given type and optionally
+// trigger mask.
+// no selection is applied if value = 0 is used.
+// Trigger selection can be done via string (triggerExpr)
+// which defines the trigger logic to be used. It works only
+// after LoadTriggerClass() method is called for all involved
+// trigger classes.
fSelectEventType = type;
+ fSelectTriggerMask = triggerMask;
+ if (triggerExpr) fSelectTriggerExpr = triggerExpr;
+}
+
+void AliRawReader::LoadTriggerClass(const char* name, Int_t index)
+{
+ // Loads the list of trigger classes defined.
+ // Used in conjunction with IsEventSelected in the
+ // case when the trigger selection is given by
+ // fSelectedTriggerExpr
+
+ if (fSelectTriggerExpr.IsNull()) return;
+
+ fSelectTriggerExpr.ReplaceAll(name,Form("[%d]",index));
}
Bool_t AliRawReader::IsSelected() const
Bool_t AliRawReader::IsEventSelected() const
{
-// apply the event selection (if any)
+ // apply the event selection (if any)
+ // First check the event type
if (fSelectEventType >= 0) {
if (GetType() != (UInt_t) fSelectEventType) return kFALSE;
}
+ // Then check the trigger pattern and compared it
+ // to the required trigger mask
+ if (fSelectTriggerMask != 0) {
+ if ((GetClassMask() & fSelectTriggerMask) != fSelectTriggerMask) return kFALSE;
+ }
+
+ if (!fSelectTriggerExpr.IsNull()) {
+ TString expr(fSelectTriggerExpr);
+ ULong64_t mask = GetClassMask();
+ for(Int_t itrigger = 0; itrigger < 50; itrigger++) {
+ if (mask & (1 << itrigger)) {
+ expr.ReplaceAll(Form("[%d]",itrigger),"1");
+ }
+ else {
+ expr.ReplaceAll(Form("[%d]",itrigger),"0");
+ }
+ }
+ Int_t error;
+ if ((gROOT->ProcessLineFast(expr.Data(),&error) == 0) &&
+ (error == TInterpreter::kNoError)) {
+ return kFALSE;
+ }
+ }
+
return kTRUE;
}
return kTRUE;
}
+Bool_t AliRawReader::GotoEvent(Int_t event)
+{
+ // Random access to certain
+ // event index. Could be very slow
+ // for some non-root raw-readers.
+ // So it should be reimplemented there.
+ if (event < fEventNumber) RewindEvents();
+
+ while (fEventNumber < event) {
+ if (!NextEvent()) return kFALSE;
+ }
+
+ return kTRUE;
+}
Int_t AliRawReader::CheckData() const
{
// Add a raw data error message to the list
// of raw-data decoding errors
if (fEventNumber < 0) {
- AliError("No events have read so far! Impossible to add a raw data error log!");
return;
}
Int_t ddlId = GetEquipmentId();
if (prevLog) prevLog->AddCount();
}
+
+Bool_t AliRawReader::GotoEventWithID(Int_t event,
+ UInt_t period,
+ UInt_t orbitID,
+ UShort_t bcID)
+{
+ // Go to certain event number by
+ // checking the event ID.
+ // Useful in case event-selection
+ // is applied and the 'event' is
+ // relative
+ if (!GotoEvent(event)) return kFALSE;
+
+ while (GetBCID() != period ||
+ GetOrbitID() != orbitID ||
+ GetPeriod() != bcID) {
+ if (!NextEvent()) return kFALSE;
+ }
+
+ return kTRUE;
+}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff