cpp-logger/src/logger_impl.cxx

//
//  logger_impl.cxx
//  logging
//
//  Created by Sam Jaffe on 4/3/19.
//

#include "logger_impl.h"

#include "common.h"
#include "logger/detail/appender.h"
#include "logger/detail/layout.h"
#include "logger/logpacket.h"
#include "logger/properties.h"

using namespace logging;

simple_appender::simple_appender(properties const & props)
    : threshold(level_from_string(props["threshold"])) {}

void simple_appender::write(logpacket const & packet, layout & withLayout) {
  withLayout.format(stream(), packet);
}

bool simple_appender::should_log(level ll) const { return ll >= threshold; }

void simple_appender::flush() { stream().flush(); }

log_appender::log_appender(p_appender append, p_layout layout)
    : appender_(append), layout_(layout), has_logged_(false) {
  appender_->stream() << layout_->header();
}

log_appender::~log_appender() { appender_->stream() << layout_->footer(); }

void log_appender::write(logpacket const & packet) {
  if (has_logged_) { appender_->stream() << layout_->separator(); }
  appender_->write(packet, *layout_);
  has_logged_ = true;
}

bool log_appender::should_log(level ll) const {
  return appender_->should_log(ll);
}

void log_appender::flush() { appender_->flush(); }

bool logger_impl::should_log(level ll) const { return ll >= min_log_level; }

void logger_impl::write(logpacket const & pkt) {
  if (!should_log(pkt.level)) return;
  for (auto & appender : impls) {
    if (appender->should_log(pkt.level)) { appender->write(pkt); }
  }
}

void logger_impl::flush() {
  for (auto & appender : impls) {
    appender->flush();
  }
}