KM3NETDAQ::JDataWriter::JRunDB Struct Reference

Map run number to trigger parameters. More...

Inheritance diagram for KM3NETDAQ::JDataWriter::JRunDB:

Public Member Functions
void	reset (const int run)
	Remove all entries before given run.
bool	is_written (const int run) const
	Check if trigger parameters have been written for given run.
void	read (const char *const data, const size_t size)
	Read trigger parameters.
void	write (const int run, TFile *file)
	Write trigger parameters for given run if not yet done.

Detailed Description

Map run number to trigger parameters.

Definition at line 444 of file JDataWriter.cc.

Member Function Documentation

reset()

void KM3NETDAQ::JDataWriter::JRunDB::reset ( const int run )

inline

Remove all entries before given run.

Parameters

run	run number

Definition at line 452 of file JDataWriter.cc.

      {
        while (!this->empty() && this->begin()->first < run) {
          this->erase(this->begin());
        }
      }

is_written()

bool KM3NETDAQ::JDataWriter::JRunDB::is_written ( const int run ) const

inline

Check if trigger parameters have been written for given run.

Parameters

run	run number

Returns

true if written; else false.

Definition at line 465 of file JDataWriter.cc.

      {
        const_iterator p = this->find(run);
 
        return p != this->end() && p->second.is_written;
      }

read()

void KM3NETDAQ::JDataWriter::JRunDB::read ( const char *const data, const size_t size )

inline

Read trigger parameters.

Parameters

data	data
size	size

Definition at line 478 of file JDataWriter.cc.

      {
        using namespace std;
        using namespace JPP;
 
 
        const string buffer(data, size);
 
        istringstream in(buffer);
 
        int                run = -1;
        JTriggerParameters parameters;
        
        in >> run;
 
        if (!in) {
          THROW(JIOException, "Error reading run number for trigger parameters " << run << endl << in.rdbuf());
        }
        
        in >> parameters; 
 
        in.clear(std::ios::eofbit);
 
        if (!in) {
          THROW(JIOException, "Error reading trigger parameters " << in.rdbuf());
        }
 
        JValue_t& value = (*this)[run];
          
        if (value.count == 0) {
          value.parameters = parameters;
        }
          
        value.count += 1;
            
        if (!parameters.equals(value.parameters)) {
          THROW(JException, "Inconsistent trigger parameters " << endl << value.parameters << " != " << endl << parameters);
        }
      }

write()

void KM3NETDAQ::JDataWriter::JRunDB::write ( const int run, TFile * file )

inline

Write trigger parameters for given run if not yet done.

Parameters

run	run number
file	pointer to ROOT file

Definition at line 524 of file JDataWriter.cc.

      {
        if (file != NULL) {
          
          iterator p = this->find(run);
 
          if (p != this->end() && p->second.count != 0 && !p->second.is_written) {
 
            file->WriteTObject(&p->second.parameters);
 
            p->second.is_written = true;
          }
        }
      }

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The documentation for this struct was generated from the following file:

• JDataWriter.cc