logger.cpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#include "logger.hpp"

#include <log4cxx/logger.h>
#include <log4cxx/basicconfigurator.h>
#include <log4cxx/xml/domconfigurator.h>
#include <log4cxx/propertyconfigurator.h>
#include <log4cxx/patternlayout.h>
#include <log4cxx/level.h>
#include <log4cxx/helpers/exception.h>
#include <log4cxx/rollingfileappender.h>

#include <boost/algorithm/string.hpp>
#include <boost/filesystem.hpp>

void
INIT_LOG4CXX(const std::string& log4cxxConfPath)
{
  if (boost::filesystem::path(log4cxxConfPath).extension().string() == ".xml") {
    log4cxx::xml::DOMConfigurator::configure(log4cxxConfPath);
  }
  else {
    log4cxx::PropertyConfigurator::configure(log4cxxConfPath);
  }
}

void
INIT_LOGGERS(const std::string& logDir, const std::string& logLevel)
{
  static bool configured = false;

  if (configured) {
    return;
  }

  log4cxx::PatternLayoutPtr
           layout(new log4cxx::PatternLayout("%date{%s}.%date{SSS} %p: [%c] %m%n"));

  log4cxx::RollingFileAppender* rollingFileAppender =
           new log4cxx::RollingFileAppender(layout, logDir+"/nlsr.log", true);

  rollingFileAppender->setMaxFileSize("10MB");
  rollingFileAppender->setMaxBackupIndex(10);

  log4cxx::helpers::Pool p;
  rollingFileAppender->activateOptions(p);

  log4cxx::BasicConfigurator::configure(log4cxx::AppenderPtr(rollingFileAppender));

  if (boost::iequals(logLevel, "none")) {
    log4cxx::Logger::getRootLogger()->setLevel(log4cxx::Level::getOff());
  }
  else {
    log4cxx::Logger::getRootLogger()->setLevel(log4cxx::Level::toLevel(logLevel));
  }

  configured = true;
}

bool
isValidLogLevel(const std::string& logLevel)
{
  return boost::iequals(logLevel, "all")   || boost::iequals(logLevel, "trace") ||
         boost::iequals(logLevel, "debug") || boost::iequals(logLevel, "info")  ||
         boost::iequals(logLevel, "warn")  || boost::iequals(logLevel, "error") ||
         boost::iequals(logLevel, "none");
}