]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - MUON/AliMUONRawStreamTrackerHP.cxx
Moving required CMake version from 2.8.4 to 2.8.8
[u/mrichter/AliRoot.git] / MUON / AliMUONRawStreamTrackerHP.cxx
index 2ac1a28182bcb47abfb6bb35c81e2541c4bf4347..d542a7357c3dedd667bd3762ee27052530d292cf 100644 (file)
 #include "AliMUONBlockHeader.h"
 #include "AliMUONBusStruct.h"
 #include "AliMUONDDLTracker.h"
+#include "AliMUONLogger.h"
 #include "AliRawReader.h"
+#include "AliRawDataHeaderV3.h"
 #include "AliLog.h"
+#include "AliDAQ.h"
 #include <cassert>
 #include <iostream>
 using std::cout;
@@ -62,9 +65,16 @@ using std::dec;
 ClassImp(AliMUONRawStreamTrackerHP)
 /// \endcond
 
+const Int_t AliMUONRawStreamTrackerHP::fgkMaxDDL = 20;
 
 AliMUONRawStreamTrackerHP::AliMUONRawStreamTrackerHP() :
-       AliMUONVRawStreamTracker(),
+       TObject(),
+       fRawReader(NULL),
+       fLogger(NULL),
+       fDetailLevel(kMediumErrorDetail),
+       fEnableMUONErrorLogger(kFALSE),
+       fEnableRawReaderErrorLogger(kFALSE),
+       fWarnings(kTRUE),
        fDecoder(),
        fDDL(0),
        fBufferSize(8192),
@@ -74,7 +84,11 @@ AliMUONRawStreamTrackerHP::AliMUONRawStreamTrackerHP() :
        fkEndOfData(NULL),
        fHadError(kFALSE),
        fDone(kFALSE),
-       fDDLObject(NULL)
+       fDDLObject(NULL),
+       fTotalNumberOfGlitchErrors(0),
+       fTotalNumberOfParityErrors(0),
+       fTotalNumberOfPaddingErrors(0),
+       fTotalNumberOfTokenLostErrors(0)
 {
        ///
        /// Default constructor.
@@ -90,13 +104,19 @@ AliMUONRawStreamTrackerHP::AliMUONRawStreamTrackerHP() :
                        fDecoder.MaxDSPs(),
                        fDecoder.MaxBusPatches()
                );
-
+       
        fDecoder.GetHandler().SetRawStream(this);
 }
 
 
 AliMUONRawStreamTrackerHP::AliMUONRawStreamTrackerHP(AliRawReader* rawReader) :
-       AliMUONVRawStreamTracker(rawReader),
+       TObject(),
+       fRawReader(rawReader),
+       fLogger(NULL),
+       fDetailLevel(kMediumErrorDetail),
+       fEnableMUONErrorLogger(kFALSE),
+       fEnableRawReaderErrorLogger(kFALSE),
+       fWarnings(kTRUE),
        fDecoder(),
        fDDL(0),
        fBufferSize(8192),
@@ -106,7 +126,11 @@ AliMUONRawStreamTrackerHP::AliMUONRawStreamTrackerHP(AliRawReader* rawReader) :
        fkEndOfData(NULL),
        fHadError(kFALSE),
        fDone(kFALSE),
-       fDDLObject(NULL)
+       fDDLObject(NULL),
+       fTotalNumberOfGlitchErrors(0),
+       fTotalNumberOfParityErrors(0),
+       fTotalNumberOfPaddingErrors(0),
+       fTotalNumberOfTokenLostErrors(0)
 {
        ///
        /// Constructor with AliRawReader as argument.
@@ -154,6 +178,10 @@ void AliMUONRawStreamTrackerHP::First()
        fDDL = 0;
        fDone = kFALSE;
        NextDDL();
+       fTotalNumberOfGlitchErrors = 0;
+       fTotalNumberOfPaddingErrors = 0;
+       fTotalNumberOfParityErrors = 0;
+       fTotalNumberOfTokenLostErrors = 0;
 }
 
 
@@ -234,6 +262,10 @@ Bool_t AliMUONRawStreamTrackerHP::NextDDL()
        Swap(reinterpret_cast<UInt_t*>(fBuffer), dataSize / sizeof(UInt_t)); // Swap needed for mac power pc.
 #endif
        
+       fDDL++; // Remember to increment index to next DDL before the calls to
+               // fDecoder.Decode since the callback methods of the decoder will
+               // use AliMUONRawStreamTrackerHP::GetDDL()
+       
        bool result = false;
        try
        {
@@ -241,6 +273,10 @@ Bool_t AliMUONRawStreamTrackerHP::NextDDL()
                // handler we need to trap any memory allocation exception to be robust.
                result = fDecoder.Decode(fBuffer, dataSize);
                fHadError = (result == true ? kFALSE : kTRUE);
+               fTotalNumberOfGlitchErrors += fDecoder.GetHandler().GlitchErrorCount();
+               fTotalNumberOfParityErrors += fDecoder.GetHandler().ParityErrorCount();
+               fTotalNumberOfPaddingErrors += fDecoder.GetHandler().PaddingErrorCount();
+               fTotalNumberOfTokenLostErrors += fDecoder.GetHandler().TokenLostCount();
        }
        catch (const std::bad_alloc&)
        {
@@ -263,7 +299,6 @@ Bool_t AliMUONRawStreamTrackerHP::NextDDL()
                fkCurrentData = fkEndOfData = NULL;
        }
 
-       fDDL++; // Remember to increment index to next DDL.
        return kTRUE;
 }
 
@@ -277,16 +312,19 @@ Bool_t AliMUONRawStreamTrackerHP::IsDone() const
 }
 
 
-Bool_t AliMUONRawStreamTrackerHP::Next(
-               Int_t& busPatchId, UShort_t& manuId, UChar_t& manuChannel,
-               UShort_t& adc
-       )
+Bool_t AliMUONRawStreamTrackerHP::Next(Int_t& busPatchId, 
+                                       UShort_t& manuId, 
+                                       UChar_t& manuChannel,
+                                       UShort_t& adc, 
+                                       Bool_t skipParityErrors)
 {
        /// Advance one step in the iteration. Returns false if finished.
        /// [out] \param busPatchId  This is filled with the bus patch ID of the digit.
        /// [out] \param manuId      This is filled with the MANU ID of the digit.
        /// [out] \param manuChannel This is filled with the MANU channel ID of the digit.
        /// [out] \param adc         This is filled with the ADC signal value of the digit.
+       /// [in] \param skipParityErrors If this is kTRUE, we'll skip the buspatches that
+       ///                              have some parity errors
        /// \return kTRUE if we read another digit and kFALSE if we have read all the
        ///    digits already, i.e. at the end of the iteration.
        
@@ -314,6 +352,15 @@ retry:
                        {
                                fkCurrentData = fkCurrentBusPatch->GetData();
                                fkEndOfData = fkCurrentData + fkCurrentBusPatch->GetDataCount();
+                               if ( skipParityErrors )
+                               {
+                                       Bool_t ok(kTRUE);
+                                       for ( Int_t i = 0; i < fkCurrentBusPatch->GetLength() && ok; ++ i )
+                                       {
+                                               ok = fkCurrentBusPatch->IsParityOk(i);
+                                       }
+                                       if (!ok) fkCurrentData = fkEndOfData;
+                               }
                                goto retry;
                        }
                }
@@ -507,7 +554,10 @@ AliMUONRawStreamTrackerHP::AliDecoderEventHandler::AliDecoderEventHandler() :
        fParityErrors(0),
        fGlitchErrors(0),
        fPaddingErrors(0),
-       fWarnings(kTRUE)
+       fTokenLostErrors(0),
+       fMaxBlocks(),
+       fMaxDsps(),
+       fMaxBusPatches()
 {
        /// Default constructor initialises the internal parity flags buffer to
        /// store 8192 elements. This array will grow dynamically if needed.
@@ -556,6 +606,10 @@ void AliMUONRawStreamTrackerHP::AliDecoderEventHandler::SetMaxStructs(
        fDSPs = new AliDspHeader[maxBlocks*maxDsps];
        fBusPatches = new AliBusPatch[maxBlocks*maxDsps*maxBusPatches];
        fEndOfBusPatches = fBusPatches;
+
+       fMaxBlocks = maxBlocks;
+       fMaxDsps = maxDsps;
+       fMaxBusPatches = maxBusPatches;
 }
 
 
@@ -568,8 +622,6 @@ void AliMUONRawStreamTrackerHP::AliDecoderEventHandler::OnNewBuffer(
        /// \param buffer  The pointer to the buffer storing the DDL payload.
        /// \param bufferSize  The size of the buffer in bytes.
 
-       assert( fRawStream != NULL );
-       
        // remember the start of the buffer to be used in OnError.
        fBufferStart = buffer;
 
@@ -577,6 +629,7 @@ void AliMUONRawStreamTrackerHP::AliDecoderEventHandler::OnNewBuffer(
        fParityErrors = 0;
        fGlitchErrors = 0;
        fPaddingErrors = 0;
+       fTokenLostErrors = 0;
 
        // Check if we will have enough space in the fParityOk array.
        // If we do not then we need to resize the array.
@@ -607,6 +660,32 @@ void AliMUONRawStreamTrackerHP::AliDecoderEventHandler::OnNewBuffer(
 }
 
 
+void AliMUONRawStreamTrackerHP::Swap(UInt_t* buffer, Int_t size) const
+{
+       // swap from little to big endian
+       
+       typedef struct {
+               UInt_t b1:8; ///< first byte word
+               UInt_t b2:8; ///< second byte word
+               UInt_t b3:8; ///< third byte word
+               UInt_t b4:8; ///< fourth byte word
+       } RawWord;
+       
+       RawWord* word, temp;
+       word = (RawWord*) buffer;
+       
+       for (Int_t i = 0; i < size; i++)
+       {
+               temp = *(((RawWord*)buffer)+i);
+               word->b1 = temp.b4;
+               word->b2 = temp.b3;
+               word->b3 = temp.b2;
+               word->b4 = temp.b1;
+               word++;
+       }
+}
+
+
 void AliMUONRawStreamTrackerHP::AliDecoderEventHandler::OnError(
                ErrorCode error, const void* location
        )
@@ -614,70 +693,208 @@ void AliMUONRawStreamTrackerHP::AliDecoderEventHandler::OnError(
        /// This is called by the high performance decoder when a error occurs
        /// when trying to decode the DDL payload. This indicates corruption in
        /// the data. This method converts the error code to a descriptive message
-       /// and logs this with the raw reader.
+       /// and logs this with the logger object.
        /// \param error  The error code indicating the problem.
        /// \param location  A pointer to the location within the DDL payload buffer
        ///              being decoded where the problem with the data was found.
-
-       assert( fRawStream != NULL );
-       assert( fRawStream->GetReader() != NULL );
        
-       Char_t* message = NULL;
+       assert(fRawStream != NULL);
+       
+       const char* message = NULL;
        UInt_t word = 0;
-
+       bool logAsMajorError = true;
+       
+       // Build the detailed part of the error message if high detail selected.
+       const char* detail = "";
+       if (fRawStream->GetLoggingDetailLevel() == kHighErrorDetail)
+       {
+               bool blockPtrOk = fBlockCount > 0;
+               bool dspPtrOk = blockPtrOk ? fCurrentBlock->GetDspCount() > 0 : false;
+               bool buspatchPtrOk = dspPtrOk ? fCurrentDSP->GetBusPatchCount() > 0 : false;
+               // We subtract 1 from the current numbers of blocks, DSPs
+               // and bus patches to get the iBlock, iDsp and iBus indices.
+               detail = Form(
+                       "At byte %lu in DDL %d, event %d, iBlock %d, iDsp %d [DSP ID: %d (0x%X)],"
+                       " iBus %d [bus patch ID: %d (0x%X)].",
+                       (unsigned long)location - (unsigned long)fBufferStart + sizeof(AliRawDataHeaderV3),
+                       AliDAQ::DdlID("MUONTRK", fRawStream->GetDDL()),
+                       fRawStream->GetReader()->GetEventIndex(),
+                       int(fBlockCount)-1,
+                       blockPtrOk ? int(fCurrentBlock->GetDspCount())-1 : -1,
+                       blockPtrOk ? fCurrentBlock->GetDspId() : -1,
+                       blockPtrOk ? fCurrentBlock->GetDspId() : -1,
+                       dspPtrOk ? int(fCurrentDSP->GetBusPatchCount())-1 : -1,
+                       buspatchPtrOk ? fCurrentBusPatch->GetBusPatchId() : -1,
+                       buspatchPtrOk ? fCurrentBusPatch->GetBusPatchId() : -1
+               );
+       }
+       
+       // Build the log message.
        switch (error)
        {
        case kGlitchFound:
                fGlitchErrors++;
-               message = Form(
-                       "Glitch error detected in DSP %d, skipping event ",
-                       fCurrentBlock->GetDspId()
-               );
-               fRawStream->GetReader()->AddMajorErrorLog(error, message);
+               switch (fRawStream->GetLoggingDetailLevel())
+               {
+               case kLowErrorDetail:
+                       message = "Glitch error detected.";
+                       break;
+               case kMediumErrorDetail:
+                       message = Form(
+                               "Glitch error detected in DSP %d (0x%X), skipping event.",
+                               fCurrentBlock->GetDspId(), fCurrentBlock->GetDspId()
+                       );
+                       break;
+               case kHighErrorDetail:
+               default:
+                       message = Form("%s %s", ErrorCodeToMessage(error), detail);
+                       break;
+               }
+               logAsMajorError = true;
                break;
 
        case kBadPaddingWord:
                fPaddingErrors++;
-               // We subtract 1 from the current numbers of blocks, DSPs
-               // and bus patches to get the indices.
-               message = Form(
-                       "Padding word error for iBlock %d, iDsp %d, iBus %d\n", 
-                       fBlockCount-1,
-                       fCurrentBlock->GetDspCount()-1,
-                       fCurrentDSP->GetBusPatchCount()-1
-               );
-               fRawStream->GetReader()->AddMinorErrorLog(error, message);
+               switch (fRawStream->GetLoggingDetailLevel())
+               {
+               case kLowErrorDetail:
+                       message = "Padding word error detected.";
+                       break;
+               case kMediumErrorDetail:
+                       // We subtract 1 from the current numbers of blocks, DSPs
+                       // and bus patches to get the indices.
+                       message = Form(
+                               "Padding word error for iBlock %d, iDsp %d, iBus %d.",
+                               fBlockCount-1,
+                               fCurrentBlock->GetDspCount()-1,
+                               fCurrentDSP->GetBusPatchCount()-1
+                       );
+                       break;
+               case kHighErrorDetail:
+               default:
+                       message = Form("%s %s", ErrorCodeToMessage(error), detail);
+                       break;
+               }
+               logAsMajorError = false;
                break;
 
        case kParityError:
                fParityErrors++;
-               // location points to the incorrect data word and
-               // fCurrentBusPatch->GetData() returns a pointer to the start of
-               // bus patches data, so the difference divided by 4 gives the 32
-               // bit word number.
-               word = ((unsigned long)location - (unsigned long)fCurrentBusPatch->GetData())
+               switch (fRawStream->GetLoggingDetailLevel())
+               {
+               case kLowErrorDetail:
+                       message = "Parity error detected.";
+                       break;
+               case kMediumErrorDetail:
+                       message = Form(
+                               "Parity error in buspatch %d (0x%X).",
+                               fCurrentBusPatch->GetBusPatchId(),
+                               fCurrentBusPatch->GetBusPatchId()
+                       );
+                       break;
+               case kHighErrorDetail:
+               default:
+                       // location points to the incorrect data word and
+                       // fCurrentBusPatch->GetData() returns a pointer to the start of
+                       // bus patches data, so the difference divided by 4 gives the 32
+                       // bit word number.
+                       word = (reinterpret_cast<size_t>(location) - reinterpret_cast<size_t>(fCurrentBusPatch->GetData()))
                                / sizeof(UInt_t);
-               message = Form(
-                       "Parity error in word %d for manuId %d and channel %d in buspatch %d\n", 
-                       word,
-                       fCurrentBusPatch->GetManuId(word),
-                       fCurrentBusPatch->GetChannelId(word),
-                       fCurrentBusPatch->GetBusPatchId()
-               );
-               fRawStream->GetReader()->AddMinorErrorLog(error, message);
+                       message = Form(
+                               "Parity error in word %d for manuId %d and channel %d in buspatch %d. %s",
+                               word,
+                               fCurrentBusPatch->GetManuId(word),
+                               fCurrentBusPatch->GetChannelId(word),
+                               fCurrentBusPatch->GetBusPatchId(),
+                               detail
+                       );
+                       break;
+               }
+               logAsMajorError = false;
+               break;
+               
+       case kTokenLost:
+               fTokenLostErrors++;
+               switch (fRawStream->GetLoggingDetailLevel())
+               {
+               case kLowErrorDetail:
+                       message = "Lost token error detected.";
+                       break;
+               case kMediumErrorDetail:
+                       word = *reinterpret_cast<const UInt_t*>(location);
+                       message = Form(
+                               "Lost token error detected with address 0x%X of DDL %d and code %d.",
+                               ((word & 0xFFFF0000)),
+                               fRawStream->GetDDL(),
+                               (word & 0xF)
+                       );
+                       break;
+               case kHighErrorDetail:
+               default:
+                       word = *reinterpret_cast<const UInt_t*>(location);
+                       message = Form(
+                               "Lost token error detected with address 0x%X and code %d. %s",
+                               ((word & 0xFFFF0000)),
+                               (word & 0xF),
+                               detail
+                       );
+                       break;
+               }
+               logAsMajorError = false;
                break;
 
        default:
-               message = Form(
-                       "%s (At byte %d in DDL.)",
-                       ErrorCodeToMessage(error),
-                       (unsigned long)location - (unsigned long)fBufferStart + sizeof(AliRawDataHeader)
-               );
-               fRawStream->GetReader()->AddMajorErrorLog(error, message);
+               switch (fRawStream->GetLoggingDetailLevel())
+               {
+               case kLowErrorDetail:
+                       message = ErrorCodeToMessage(error);
+                       break;
+               case kMediumErrorDetail:
+                       message = Form(
+                               "%s (At byte %lu)",
+                               ErrorCodeToMessage(error),
+                               (unsigned long)location - (unsigned long)fBufferStart + sizeof(AliRawDataHeaderV3)
+                       );
+                       break;
+               case kHighErrorDetail:
+               default:
+                       message = Form(
+                               "%s Error code: %d (%s). %s",
+                               ErrorCodeToMessage(error),
+                               error, ErrorCodeToString(error),
+                               detail
+                       );
+                       break;
+               }
+               logAsMajorError = true;
                break;
        }
-
-       if (fWarnings)
+       
+       // Now log the error message depending on the logging flags set.
+       if (fRawStream->IsRawReaderErrorLoggerEnabled())
+       {
+               if (logAsMajorError)
+                       fRawStream->GetReader()->AddMajorErrorLog(Int_t(error), message);
+               else
+                       fRawStream->GetReader()->AddMinorErrorLog(Int_t(error), message);
+       }
+       if (fRawStream->IsMUONErrorLoggerEnabled())
+       {
+               AliMUONLogger* logger = fRawStream->GetMUONErrorLogger();
+               if (logger != NULL)
+               {
+                       logger->Log(message);
+               }
+               else
+               {
+                       AliErrorGeneral(
+                               "AliMUONRawStreamTrackerHP::AliDecoderEventHandler",
+                               "Enabled logging to AliMUONLogger, but the logger object"
+                               " was not set with SetMUONErrorLogger()."
+                       );
+               }
+       }
+       if (fRawStream->IsWarningsEnabled())
        {
                AliWarningGeneral(
                                "AliMUONRawStreamTrackerHP::AliDecoderEventHandler",