ers::StandardStreamOutput Struct Reference

#include <StandardStreamOutput.hpp>

Inheritance diagram for ers::StandardStreamOutput:

Static Public Member Functions
static std::ostream &	print (std::ostream &out, const Issue &issue, int verbosity)
static std::ostream &	println (std::ostream &out, const Issue &issue, int verbosity)

Detailed Description

This class provides a namespace for the functions that can be used to print ERS issues to a standard C++ output stream.

Author

Serguei Kolos

Version

1.0

Definition at line 40 of file StandardStreamOutput.hpp.

Member Function Documentation

print()

std::ostream & ers::StandardStreamOutput::print ( std::ostream & out, const Issue & issue, int verbosity )

static

Definition at line 68 of file StandardStreamOutput.cpp.

{
  if (verbosity > -3) {
    out << formatted_time(issue) << " ";
  }
 
  if (verbosity > -2) {
    out << ers::to_string(issue.severity()) << " ";
  }
 
  if (verbosity > -1) {
    out << "[" << issue.context().position(verbosity) << "] ";
  }
 
  out << issue.message();
 
  if (verbosity > 1) {
    out << FIELD_SEPARATOR << "Parameters = ";
    for (ers::string_map::const_iterator it = issue.parameters().begin(); it != issue.parameters().end(); ++it) {
      out << "'" << it->first << "=" << it->second << "' ";
    }
 
    out << FIELD_SEPARATOR << "Qualifiers = ";
    for (std::vector<std::string>::const_iterator it = issue.qualifiers().begin(); it != issue.qualifiers().end();
         ++it) {
      out << "'" << *it << "' ";
    }
  }
 
  if (verbosity > 2) {
    out << FIELD_SEPARATOR << "host = " << issue.context().host_name() << FIELD_SEPARATOR
        << "user = " << issue.context().user_name() << " (" << issue.context().user_id() << ")" << FIELD_SEPARATOR
        << "process id = " << issue.context().process_id() << FIELD_SEPARATOR
        << "thread id = " << issue.context().thread_id() << FIELD_SEPARATOR << "process wd = " << issue.context().cwd();
  }
 
  if (verbosity > 3) {
    std::ios_base::fmtflags flags(out.flags());
 
    out << std::left;
    std::vector<std::string> stack = issue.context().stack();
    out << FIELD_SEPARATOR << "stack trace of the crashing thread:";
    for (size_t i = 0; i < stack.size(); i++) {
      out << FIELD_SEPARATOR << "  #" << std::setw(3) << i << stack[i];
    }
    // restore the original state
    out.flags(flags);
  }
 
  if (issue.cause()) {
    out << FIELD_SEPARATOR << "was caused by: " << *issue.cause();
  }
 
  return out;
}

println()

std::ostream & ers::StandardStreamOutput::println ( std::ostream & out, const Issue & issue, int verbosity )

static

Definition at line 60 of file StandardStreamOutput.cpp.

{
  print(out, issue, verbosity);
  out << std::endl;
  return out;
}

---

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

• /github/workspace/dunedaq/sourcecode/ers/include/ers/StandardStreamOutput.hpp
• /github/workspace/dunedaq/sourcecode/ers/src/StandardStreamOutput.cpp