dbe::config::errors Namespace Reference

Functions
std::string const	parse (ers::Issue const &)
std::string const	unwind (ers::Issue const &)
std::string const	reason (ers::Issue const &)
std::string const	topcause (ers::Issue const &)
std::string const	dump (ers::Issue const &)

Function Documentation

dump()

std::string const dbe::config::errors::dump

(

ers::Issue const &

exception

)

Provide all details as specified by TDAQ reporting verbosity

Dump the exception caught at full detail level as specified by the environment

Parameters

ex	is the exception to process

Returns

a string

Definition at line 98 of file config_api.cpp.

{
  std::stringstream s;
  s << exception;
  return s.str();
}

parse()

std::string const dbe::config::errors::parse

(

ers::Issue const &

exception

)

Parses the error in the exception to a string

Definition at line 105 of file config_api.cpp.

{
  return unwind ( exception );
}

reason()

std::string const dbe::config::errors::reason

(

ers::Issue const &

exception

)

Retrieve the reason in an exception given

Provide a string with the reason given by the exception

Parameters

ex	is the exception to process

Returns

a string

Definition at line 70 of file config_api.cpp.

{
  return exception.what();
}

topcause()

std::string const dbe::config::errors::topcause

(

ers::Issue const &

exception

)

Retrieve the originating / top level cause

Provide a string with the top level cause in this exception

Parameters

ex	is the exception to process

Returns

a string

Definition at line 81 of file config_api.cpp.

{
  if ( ers::Issue const * cause = exception.cause() )
  {
    return cause->what();
  }
  else
  {
    return exception.what();
  }
}

unwind()

std::string const dbe::config::errors::unwind

(

ers::Issue const &

exception

)

Unwind the causes in an exception given

Unwind all causes linked to this exception

Parameters

ex	the exception to process

Returns

a string

Definition at line 42 of file config_api.cpp.

{
 
  if ( ers::Issue const * cause = exception.cause() )
  {
    std::stringstream s;
 
    while ( cause != nullptr )
    {
      s << cause->what() << "\n";
      cause = cause->cause();
    }
 
    return s.str();
  }
  else
  {
    return topcause ( exception );
  }
 
}