InitMsgView Class Reference

#include <InitMessage.h>

Public Member Functions
uint32	adler32_chksum () const
uint32	code () const
const uint8 *	descData () const
uint32	descLength () const
uint32	eventHeaderSize () const
uint32	get_hlt_bit_cnt () const
uint32	get_l1_bit_cnt () const
uint32	headerSize () const
void	hltTriggerNames (Strings &save_here) const
void	hltTriggerSelections (Strings &save_here) const
std::string	hostName () const
uint32	hostName_len () const
	InitMsgView (void *buf)
void	l1TriggerNames (Strings &save_here) const
uint32	outputModuleId () const
std::string	outputModuleLabel () const
std::string	processName () const
uint32	protocolVersion () const
void	pset (uint8 *put_here) const
std::string	releaseTag () const
uint32	run () const
uint32	size () const
uint8 *	startAddress () const

Private Attributes
uint32	adler32_chksum_
uint8 *	buf_
uint32	desc_len_
uint8 *	desc_start_
HeaderView	head_
uint32	hlt_select_count_
uint32	hlt_select_len_
uint8 *	hlt_select_start_
uint32	hlt_trig_count_
uint32	hlt_trig_len_
uint8 *	hlt_trig_start_
uint32	host_name_len_
uint8 *	host_name_start_
uint32	l1_trig_count_
uint32	l1_trig_len_
uint8 *	l1_trig_start_
uint32	outputModuleId_
uint32	outputModuleLabel_len_
uint8 *	outputModuleLabel_start_
uint32	processName_len_
uint8 *	processName_start_
uint32	release_len_
uint8 *	release_start_

Detailed Description

Definition at line 60 of file InitMessage.h.

Constructor & Destructor Documentation

InitMsgView::InitMsgView

(

void *

buf

)

Definition at line 7 of file InitMessage.cc.

References adler32_chksum_, buf_, convert32(), gather_cfg::cout, desc_len_, desc_start_, hlt_select_count_, hlt_select_len_, hlt_select_start_, hlt_trig_count_, hlt_trig_len_, hlt_trig_start_, host_name_len_, host_name_start_, l1_trig_count_, l1_trig_len_, l1_trig_start_, outputModuleId_, outputModuleLabel_len_, outputModuleLabel_start_, pos, processName_len_, processName_start_, protocolVersion(), release_len_, and release_start_.

                                  :
  buf_((uint8*)buf),
  head_(buf),
  release_start_(0),
  release_len_(0),
  processName_start_(0),
  processName_len_(0),
  outputModuleLabel_start_(0),
  outputModuleLabel_len_(0),
  outputModuleId_(0),
  hlt_trig_start_(0),
  hlt_trig_count_(0),
  hlt_trig_len_(0),
  hlt_select_start_(0),
  hlt_select_count_(0),
  hlt_select_len_(0),
  l1_trig_start_(0),
  l1_trig_count_(0),
  l1_trig_len_(0),
  adler32_chksum_(0),
  host_name_start_(0),
  host_name_len_(0),
  desc_start_(0),
  desc_len_(0) {
  if (protocolVersion() == 2) {
      std::cout << "Protocol Version 2 encountered" << std::endl;
      release_start_ = buf_ + sizeof(InitHeader) - (sizeof(uint32)*2);
      // Minus the size for Init and Event Header size fileds
      // in the InitHeader
  } else { //For version 3
      release_start_ = buf_ + sizeof(InitHeader);
  }
  release_len_ = *release_start_;
  release_start_ += sizeof(uint8);
  uint8* pos = release_start_ + release_len_;

  //Lets get Process Name from right after Release Name
  if (protocolVersion() > 3) {
        //std::cout << "Protocol Version > 3 encountered" << std::endl;
        processName_len_ = *pos;
        processName_start_ = (uint8*)(pos + sizeof(uint8));
        pos = processName_start_ + processName_len_;

        // Output Module Label
        if (protocolVersion() > 4) {
            outputModuleLabel_len_ = *pos;
            outputModuleLabel_start_ = (uint8*)(pos + sizeof(uint8));
            pos = outputModuleLabel_start_ + outputModuleLabel_len_;

            // Output Module Id
            if (protocolVersion() > 5) {
              outputModuleId_ = convert32(pos);
              pos += sizeof(char_uint32);
            }
        }
  }

  hlt_trig_start_ = pos;
  hlt_trig_count_ = convert32(hlt_trig_start_);
  hlt_trig_start_ += sizeof(char_uint32);
  hlt_trig_len_ = convert32(hlt_trig_start_);
  hlt_trig_start_ += sizeof(char_uint32);
  pos = hlt_trig_start_ + hlt_trig_len_;

  if (protocolVersion() > 4) {
      hlt_select_start_ = pos;
      hlt_select_count_ = convert32(hlt_select_start_);
      hlt_select_start_ += sizeof(char_uint32);
      hlt_select_len_ = convert32(hlt_select_start_);
      hlt_select_start_ += sizeof(char_uint32);
      pos = hlt_select_start_ + hlt_select_len_;
  }

  l1_trig_start_ = pos;
  l1_trig_count_ = convert32(l1_trig_start_);
  l1_trig_start_ += sizeof(char_uint32);
  l1_trig_len_ = convert32(l1_trig_start_);
  l1_trig_start_ += sizeof(char_uint32);
  pos = l1_trig_start_ + l1_trig_len_;

  if (protocolVersion() > 7) {
    adler32_chksum_ = convert32(pos);
    host_name_start_ = pos + sizeof(uint32);
    host_name_len_ = *host_name_start_;
    host_name_start_ += sizeof(uint8);
    pos = host_name_start_ + host_name_len_;
  }

  desc_start_ = pos;
  desc_len_ = convert32(desc_start_);
  desc_start_ += sizeof(char_uint32);
}

Member Function Documentation

uint32 InitMsgView::adler32_chksum ( ) const

inline

Definition at line 90 of file InitMessage.h.

References adler32_chksum_.

Referenced by edm::StreamerInputSource::deserializeRegistry(), and dumpInitHeader().

{return adler32_chksum_;}

uint32 InitMsgView::code ( ) const

inline

Definition at line 66 of file InitMessage.h.

References HeaderView::code(), and head_.

Referenced by edm::StreamerInputSource::deserializeRegistry(), dumpInitHeader(), edm::StreamerFileReader::getHeader(), and WatcherStreamFileReader::getHeader().

{ return head_.code(); }

const uint8* InitMsgView::descData ( ) const

inline

Definition at line 87 of file InitMessage.h.

References desc_start_.

Referenced by edm::StreamerInputSource::deserializeRegistry(), dumpInitVerbose(), and StreamerOutputFile::write().

{ return desc_start_; }

uint32 InitMsgView::descLength ( ) const

inline

Definition at line 86 of file InitMessage.h.

References desc_len_.

Referenced by edm::StreamerInputSource::deserializeRegistry(), dumpInit(), dumpInitVerbose(), and dumpInitView().

{ return desc_len_; }

uint32 InitMsgView::eventHeaderSize

(

)

const

This is estimated size of event header for Protocol Version 2.

Definition at line 161 of file InitMessage.cc.

References buf_, convert32(), InitHeader::event_header_size_, get_hlt_bit_cnt(), get_l1_bit_cnt(), h, and protocolVersion().

{
  if (protocolVersion() == 2) {
       uint32 hlt_sz = get_hlt_bit_cnt();
       if (hlt_sz != 0 ) hlt_sz = 1+ ((hlt_sz-1)/4);

       uint32 l1_sz = get_l1_bit_cnt();
       if (l1_sz != 0) l1_sz = 1 + ((l1_sz-1)/8);

       return 1 + (4*8) + hlt_sz+l1_sz;
   }

   InitHeader* h = reinterpret_cast<InitHeader*>(buf_);
   return convert32(h->event_header_size_);
}

uint32 InitMsgView::get_hlt_bit_cnt ( ) const

inline

Definition at line 82 of file InitMessage.h.

References hlt_trig_count_.

Referenced by edm::StreamerFileWriter::doOutputHeader(), and eventHeaderSize().

{ return hlt_trig_count_; }

uint32 InitMsgView::get_l1_bit_cnt ( ) const

inline

Definition at line 83 of file InitMessage.h.

References l1_trig_count_.

Referenced by eventHeaderSize().

{ return l1_trig_count_; }

uint32 InitMsgView::headerSize ( ) const

inline

Definition at line 88 of file InitMessage.h.

References buf_, and desc_start_.

Referenced by stor::detail::InitMsgData::cacheHeaderFields(), StreamerOutputFile::write(), and StreamerOutputFile::writeStart().

{return desc_start_-buf_;}

void InitMsgView::hltTriggerNames

(

Strings &

save_here

)

const

Definition at line 142 of file InitMessage.cc.

References MsgTools::getNames(), hlt_trig_len_, and hlt_trig_start_.

Referenced by dumpInitHeader(), stor::InitMsgCollection::getSelectionHelpString(), stor::EventStreamSelector::initialize(), stor::EventConsumerSelector::initialize(), and edm::FUShmOutputModule::parseDatasets().

{
  MsgTools::getNames(hlt_trig_start_,hlt_trig_len_,save_here);
}

void InitMsgView::hltTriggerSelections

(

Strings &

save_here

)

const

Definition at line 147 of file InitMessage.cc.

References edm::hlt::Exception, MsgTools::getNames(), hlt_select_len_, hlt_select_start_, and protocolVersion().

Referenced by dumpInitHeader(), and stor::InitMsgCollection::getSelectionHelpString().

{
  if (protocolVersion() < 5)
    throw cms::Exception("Invalid Message Version", "InitMsgView")
      << "HLT trigger selections are only supported in Protocol Version 5 and above" << ".\n";

  MsgTools::getNames(hlt_select_start_,hlt_select_len_,save_here);
}

std::string InitMsgView::hostName

(

)

const

Definition at line 186 of file InitMessage.cc.

References newFWLiteAna::found, host_name_len_, and host_name_start_.

Referenced by edm::StreamerInputSource::deserializeRegistry(), and dumpInitHeader().

{
   //return std::string(reinterpret_cast<char *>(host_name_start_),host_name_len_);
   std::string host_name(reinterpret_cast<char *>(host_name_start_),host_name_len_);
   size_t found = host_name.find('\0');
   if(found != std::string::npos) {
     return std::string(host_name, 0, found);
   } else {
     return host_name;
   }
}

uint32 InitMsgView::hostName_len ( ) const

inline

Definition at line 92 of file InitMessage.h.

References host_name_len_.

{return host_name_len_;}

void InitMsgView::l1TriggerNames

(

Strings &

save_here

)

const

Definition at line 156 of file InitMessage.cc.

References MsgTools::getNames(), l1_trig_len_, and l1_trig_start_.

Referenced by dumpInitHeader().

{
  MsgTools::getNames(l1_trig_start_,l1_trig_len_,save_here);
}

uint32 InitMsgView::outputModuleId ( ) const

inline

Definition at line 76 of file InitMessage.h.

References outputModuleId_.

Referenced by stor::InitMsgCollection::addIfUnique(), edm::FUShmOutputModule::doOutputHeader(), dumpInitHeader(), stor::EventStreamSelector::initialize(), and stor::EventConsumerSelector::initialize().

{ return outputModuleId_; }

std::string InitMsgView::outputModuleLabel

(

)

const

Definition at line 132 of file InitMessage.cc.

References edm::hlt::Exception, outputModuleLabel_len_, outputModuleLabel_start_, and protocolVersion().

Referenced by stor::InitMsgCollection::checkOutputModuleLabel(), dumpInitHeader(), stor::InitMsgCollection::getElementForOutputModuleLabel(), stor::InitMsgCollection::getOutputModuleName(), stor::InitMsgCollection::getSelectionHelpString(), stor::EventStreamSelector::initialize(), and stor::EventConsumerSelector::initialize().

{
   if (protocolVersion() < 5)
      throw cms::Exception("Invalid Message Version", "InitMsgView")
        << "Output Module Label is only supported in Protocol Version 5 and above" << ".\n";

   return std::string(reinterpret_cast<char *>(outputModuleLabel_start_),outputModuleLabel_len_);
}

std::string InitMsgView::processName

(

)

const

Definition at line 123 of file InitMessage.cc.

References edm::hlt::Exception, processName_len_, processName_start_, and protocolVersion().

Referenced by edm::StreamerInputSource::deserializeRegistry(), and dumpInitHeader().

{
   if (protocolVersion() < 4)
      throw cms::Exception("Invalid Message Version", "InitMsgView")
        << "Process Name is only supported in Protocol Version 4 and above" << ".\n";

   return std::string(reinterpret_cast<char *>(processName_start_),processName_len_);
}

uint32 InitMsgView::protocolVersion

(

)

const

Definition at line 106 of file InitMessage.cc.

References buf_, h, Version::protocol_, and InitHeader::version_.

Referenced by edm::StreamerInputSource::deserializeRegistry(), dumpInitHeader(), eventHeaderSize(), hltTriggerSelections(), InitMsgView(), outputModuleLabel(), and processName().

{
  InitHeader* h = reinterpret_cast<InitHeader*>(buf_);
  return h->version_.protocol_;
}

void InitMsgView::pset

(

uint8 *

put_here

)

const

Definition at line 112 of file InitMessage.cc.

References buf_, h, Version::pset_id_, and InitHeader::version_.

Referenced by dumpInitHeader().

{
  InitHeader* h = reinterpret_cast<InitHeader*>(buf_);
  memcpy(put_here,h->version_.pset_id_,sizeof(h->version_.pset_id_));
}

std::string InitMsgView::releaseTag

(

)

const

Definition at line 118 of file InitMessage.cc.

References release_len_, and release_start_.

Referenced by dumpInitHeader().

{
  return std::string(reinterpret_cast<char *>(release_start_),release_len_);
}

uint32 InitMsgView::run

(

void

)

const

Definition at line 100 of file InitMessage.cc.

References buf_, convert32(), h, and InitHeader::run_.

Referenced by dumpInitHeader(), and StreamerOutputFile::writeStart().

{
  InitHeader* h = reinterpret_cast<InitHeader*>(buf_);
  return convert32(h->run_);
}

uint32 InitMsgView::size ( void  ) const

inline

Definition at line 67 of file InitMessage.h.

References head_, and HeaderView::size().

Referenced by stor::InitMsgCollection::addIfUnique(), dumpInitHeader(), and StreamerOutputFile::write().

{ return head_.size(); }

uint8* InitMsgView::startAddress ( ) const

inline

Definition at line 68 of file InitMessage.h.

References buf_.

Referenced by stor::InitMsgCollection::addIfUnique(), and StreamerOutputFile::writeStart().

{ return buf_; }

Member Data Documentation

uint32 InitMsgView::adler32_chksum_

private

Definition at line 117 of file InitMessage.h.

Referenced by adler32_chksum(), and InitMsgView().

uint8* InitMsgView::buf_

private

Definition at line 95 of file InitMessage.h.

Referenced by eventHeaderSize(), headerSize(), InitMsgView(), protocolVersion(), pset(), run(), and startAddress().

uint32 InitMsgView::desc_len_

private

Definition at line 124 of file InitMessage.h.

Referenced by descLength(), and InitMsgView().

uint8* InitMsgView::desc_start_

private

Definition at line 123 of file InitMessage.h.

Referenced by descData(), headerSize(), and InitMsgView().

HeaderView InitMsgView::head_

private

Definition at line 96 of file InitMessage.h.

Referenced by code(), and size().

uint32 InitMsgView::hlt_select_count_

private

Definition at line 112 of file InitMessage.h.

Referenced by InitMsgView().

uint32 InitMsgView::hlt_select_len_

private

Definition at line 113 of file InitMessage.h.

Referenced by hltTriggerSelections(), and InitMsgView().

uint8* InitMsgView::hlt_select_start_

private

Definition at line 111 of file InitMessage.h.

Referenced by hltTriggerSelections(), and InitMsgView().

uint32 InitMsgView::hlt_trig_count_

private

Definition at line 109 of file InitMessage.h.

Referenced by get_hlt_bit_cnt(), and InitMsgView().

uint32 InitMsgView::hlt_trig_len_

private

Definition at line 110 of file InitMessage.h.

Referenced by hltTriggerNames(), and InitMsgView().

uint8* InitMsgView::hlt_trig_start_

private

Definition at line 108 of file InitMessage.h.

Referenced by hltTriggerNames(), and InitMsgView().

uint32 InitMsgView::host_name_len_

private

Definition at line 119 of file InitMessage.h.

Referenced by hostName(), hostName_len(), and InitMsgView().

uint8* InitMsgView::host_name_start_

private

Definition at line 118 of file InitMessage.h.

Referenced by hostName(), and InitMsgView().

uint32 InitMsgView::l1_trig_count_

private

Definition at line 115 of file InitMessage.h.

Referenced by get_l1_bit_cnt(), and InitMsgView().

uint32 InitMsgView::l1_trig_len_

private

Definition at line 116 of file InitMessage.h.

Referenced by InitMsgView(), and l1TriggerNames().

uint8* InitMsgView::l1_trig_start_

private

Definition at line 114 of file InitMessage.h.

Referenced by InitMsgView(), and l1TriggerNames().

uint32 InitMsgView::outputModuleId_

private

Definition at line 106 of file InitMessage.h.

Referenced by InitMsgView(), and outputModuleId().

uint32 InitMsgView::outputModuleLabel_len_

private

Definition at line 105 of file InitMessage.h.

Referenced by InitMsgView(), and outputModuleLabel().

uint8* InitMsgView::outputModuleLabel_start_

private

Definition at line 104 of file InitMessage.h.

Referenced by InitMsgView(), and outputModuleLabel().

uint32 InitMsgView::processName_len_

private

Definition at line 102 of file InitMessage.h.

Referenced by InitMsgView(), and processName().

uint8* InitMsgView::processName_start_

private

Definition at line 101 of file InitMessage.h.

Referenced by InitMsgView(), and processName().

uint32 InitMsgView::release_len_

private

Definition at line 99 of file InitMessage.h.

Referenced by InitMsgView(), and releaseTag().

uint8* InitMsgView::release_start_

private

Definition at line 98 of file InitMessage.h.

Referenced by InitMsgView(), and releaseTag().