core: reimplement logging using ndn-cxx's facility
Change-Id: Ifc7c5d70a61ad405dc1f1adfa522a2c0ad1586ab
Refs: #4580
diff --git a/core/logger.hpp b/core/logger.hpp
index 24ec63c..b98ff61 100644
--- a/core/logger.hpp
+++ b/core/logger.hpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/**
- * Copyright (c) 2014-2016, Regents of the University of California,
+/*
+ * Copyright (c) 2014-2018, Regents of the University of California,
* Arizona Board of Regents,
* Colorado State University,
* University Pierre & Marie Curie, Sorbonne University,
@@ -26,146 +26,19 @@
#ifndef NFD_CORE_LOGGER_HPP
#define NFD_CORE_LOGGER_HPP
-#include "common.hpp"
+#include <ndn-cxx/util/logger.hpp>
-#ifdef HAVE_CUSTOM_LOGGER
-#include "custom-logger.hpp"
-#else
-#include <boost/log/common.hpp>
-#include <boost/log/sources/logger.hpp>
+#define NFD_LOG_INIT(name) NDN_LOG_INIT(nfd.name)
+#define NFD_LOG_MEMBER_DECL() NDN_LOG_MEMBER_DECL()
+#define NFD_LOG_MEMBER_DECL_SPECIALIZED(cls) NDN_LOG_MEMBER_DECL_SPECIALIZED(cls)
+#define NFD_LOG_MEMBER_INIT(cls, name) NDN_LOG_MEMBER_INIT(cls, nfd.name)
+#define NFD_LOG_MEMBER_INIT_SPECIALIZED(cls, name) NDN_LOG_MEMBER_INIT_SPECIALIZED(cls, nfd.name)
-namespace nfd {
-
-/** \brief indicates a log level
- * \note This type is internal. Logger should be accessed through NFD_LOG_* macros.
- */
-enum LogLevel {
- LOG_FATAL = -1, // fatal (will be logged unconditionally)
- LOG_NONE = 0, // no messages
- LOG_ERROR = 1, // serious error messages
- LOG_WARN = 2, // warning messages
- LOG_INFO = 3, // informational messages
- LOG_DEBUG = 4, // debug messages
- LOG_TRACE = 5, // trace messages (most verbose)
- LOG_ALL = 255 // all messages
-};
-
-/** \brief provides logging for a module
- * \note This type is internal. Logger should be accessed through NFD_LOG_* macros.
- * \note This type is copyable because logger can be declared as a field of
- * (usually template) classes, and shouldn't prevent those classes to be copyable.
- */
-class Logger
-{
-public:
- Logger(const std::string& name, LogLevel level);
-
- bool
- isEnabled(LogLevel level) const
- {
- return m_enabledLogLevel >= level;
- }
-
- void
- setLogLevel(LogLevel level)
- {
- m_enabledLogLevel = level;
- }
-
- const std::string&
- getName() const
- {
- return m_moduleName;
- }
-
- void
- setName(const std::string& name)
- {
- m_moduleName = name;
- }
-
-public:
- boost::log::sources::logger boostLogger;
-
-private:
- std::string m_moduleName;
- LogLevel m_enabledLogLevel;
-};
-
-inline std::ostream&
-operator<<(std::ostream& output, const Logger& logger)
-{
- output << logger.getName();
- return output;
-}
-
-/**
- * \brief a tag that writes a timestamp upon stream output
- */
-struct LoggerTimestamp
-{
-};
-
-/**
- * \brief write a timestamp to \p os
- * \note This function is thread-safe.
- */
-std::ostream&
-operator<<(std::ostream& os, const LoggerTimestamp&);
-
-} // namespace nfd
-
-#include "core/logger-factory.hpp"
-
-namespace nfd {
-
-#define NFD_LOG_INIT(name) \
-static ::nfd::Logger& g_logger = ::nfd::LoggerFactory::create(name)
-
-#define NFD_LOG_INCLASS_DECLARE() \
-static ::nfd::Logger& g_logger
-
-#define NFD_LOG_INCLASS_DEFINE(cls, name) \
-::nfd::Logger& cls::g_logger = ::nfd::LoggerFactory::create(name)
-
-#define NFD_LOG_INCLASS_TEMPLATE_DEFINE(cls, name) \
-template<class T> \
-::nfd::Logger& cls<T>::g_logger = ::nfd::LoggerFactory::create(name)
-
-#define NFD_LOG_INCLASS_TEMPLATE_SPECIALIZATION_DEFINE(cls, specialization, name) \
-template<> \
-::nfd::Logger& cls<specialization>::g_logger = ::nfd::LoggerFactory::create(name)
-
-#define NFD_LOG_INCLASS_2TEMPLATE_SPECIALIZATION_DEFINE(cls, s1, s2, name) \
-template<> \
-::nfd::Logger& cls<s1, s2>::g_logger = ::nfd::LoggerFactory::create(name)
-
-#if (BOOST_VERSION >= 105900) && (BOOST_VERSION < 106000)
-// workaround Boost bug 11549
-#define NFD_BOOST_LOG(x) BOOST_LOG(x) << ""
-#else
-#define NFD_BOOST_LOG(x) BOOST_LOG(x)
-#endif
-
-#define NFD_LOG_LINE(msg, expression) \
-::nfd::LoggerTimestamp{} << " "#msg": " << "[" << g_logger << "] " << expression
-
-#define NFD_LOG(level, msg, expression) \
- do { \
- if (g_logger.isEnabled(::nfd::LOG_##level)) { \
- NFD_BOOST_LOG(g_logger.boostLogger) << NFD_LOG_LINE(msg, expression); \
- } \
- } while (false)
-
-#define NFD_LOG_TRACE(expression) NFD_LOG(TRACE, TRACE, expression)
-#define NFD_LOG_DEBUG(expression) NFD_LOG(DEBUG, DEBUG, expression)
-#define NFD_LOG_INFO(expression) NFD_LOG(INFO, INFO, expression)
-#define NFD_LOG_WARN(expression) NFD_LOG(WARN, WARNING, expression)
-#define NFD_LOG_ERROR(expression) NFD_LOG(ERROR, ERROR, expression)
-#define NFD_LOG_FATAL(expression) NFD_LOG(FATAL, FATAL, expression)
-
-} // namespace nfd
-
-#endif // HAVE_CUSTOM_LOGGER
+#define NFD_LOG_TRACE NDN_LOG_TRACE
+#define NFD_LOG_DEBUG NDN_LOG_DEBUG
+#define NFD_LOG_INFO NDN_LOG_INFO
+#define NFD_LOG_WARN NDN_LOG_WARN
+#define NFD_LOG_ERROR NDN_LOG_ERROR
+#define NFD_LOG_FATAL NDN_LOG_FATAL
#endif // NFD_CORE_LOGGER_HPP