ceph/src/crimson/os/seastore/logging.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #pragma once
   5
   6 #include <fmt/format.h>
   7
   8 #include "crimson/common/log.h"
   9
  10 #define SET_SUBSYS(subname_) static constexpr auto SOURCE_SUBSYS = ceph_subsys_##subname_
  11 #define LOCAL_LOGGER crimson::get_logger(SOURCE_SUBSYS)
  12 #define LOGGER(subname_) crimson::get_logger(ceph_subsys_##subname_)
  13 #define LOG_PREFIX(x) constexpr auto FNAME = #x
  14
  15 #ifdef NDEBUG
  16
  17 #define LOG(level_, MSG, ...) \
  18   LOCAL_LOGGER.log(level_, "{}: " MSG, FNAME , ##__VA_ARGS__)
  19 #define LOGT(level_, MSG, t, ...) \
  20   LOCAL_LOGGER.log(level_, "{}({}): " MSG, FNAME, (void*)&t , ##__VA_ARGS__)
  21 #define SUBLOG(subname_, level_, MSG, ...) \
  22   LOGGER(subname_).log(level_, "{}: " MSG, FNAME , ##__VA_ARGS__)
  23 #define SUBLOGT(subname_, level_, MSG, t, ...) \
  24   LOGGER(subname_).log(level_, "{}({}): " MSG, FNAME, (void*)&t , ##__VA_ARGS__)
  25
  26 #else
  27
  28 // do compile-time format string validation
  29 using namespace fmt::literals;
  30 template<seastar::log_level lv>
  31 void _LOG(seastar::logger& logger, std::string_view info) {
  32   logger.log(lv, info.data());
  33 }
  34
  35 #define LOG(level_, MSG, ...) \
  36   _LOG<level_>(LOCAL_LOGGER, "{}: " MSG ## _format(FNAME , ##__VA_ARGS__))
  37 #define LOGT(level_, MSG, t_, ...) \
  38   _LOG<level_>(LOCAL_LOGGER, "{}({}): " MSG ## _format(FNAME, (void*)&t_ , ##__VA_ARGS__))
  39 #define SUBLOG(subname_, level_, MSG, ...) \
  40   _LOG<level_>(LOGGER(subname_), "{}: " MSG ## _format(FNAME , ##__VA_ARGS__))
  41 #define SUBLOGT(subname_, level_, MSG, t_, ...) \
  42   _LOG<level_>(LOGGER(subname_), "{}({}): " MSG ## _format(FNAME, (void*)&t_ , ##__VA_ARGS__))
  43
  44 #endif
  45
  46 #define TRACE(...) LOG(seastar::log_level::trace, __VA_ARGS__)
  47 #define TRACET(...) LOGT(seastar::log_level::trace, __VA_ARGS__)
  48 #define SUBTRACE(subname_, ...) SUBLOG(subname_, seastar::log_level::trace, __VA_ARGS__)
  49 #define SUBTRACET(subname_, ...) SUBLOGT(subname_, seastar::log_level::trace, __VA_ARGS__)
  50
  51 #define DEBUG(...) LOG(seastar::log_level::debug, __VA_ARGS__)
  52 #define DEBUGT(...) LOGT(seastar::log_level::debug, __VA_ARGS__)
  53 #define SUBDEBUG(subname_, ...) SUBLOG(subname_, seastar::log_level::debug, __VA_ARGS__)
  54 #define SUBDEBUGT(subname_, ...) SUBLOGT(subname_, seastar::log_level::debug, __VA_ARGS__)
  55
  56 #define INFO(...) LOG(seastar::log_level::info, __VA_ARGS__)
  57 #define INFOT(...) LOGT(seastar::log_level::info, __VA_ARGS__)
  58 #define SUBINFO(subname_, ...) SUBLOG(subname_, seastar::log_level::info, __VA_ARGS__)
  59 #define SUBINFOT(subname_, ...) SUBLOGT(subname_, seastar::log_level::info, __VA_ARGS__)
  60
  61 #define WARN(...) LOG(seastar::log_level::warn, __VA_ARGS__)
  62 #define WARNT(...) LOGT(seastar::log_level::warn, __VA_ARGS__)
  63 #define SUBWARN(subname_, ...) SUBLOG(subname_, seastar::log_level::warn, __VA_ARGS__)
  64 #define SUBWARNT(subname_, ...) SUBLOGT(subname_, seastar::log_level::warn, __VA_ARGS__)
  65
  66 #define ERROR(...) LOG(seastar::log_level::error, __VA_ARGS__)
  67 #define ERRORT(...) LOGT(seastar::log_level::error, __VA_ARGS__)
  68 #define SUBERROR(subname_, ...) SUBLOG(subname_, seastar::log_level::error, __VA_ARGS__)
  69 #define SUBERRORT(subname_, ...) SUBLOGT(subname_, seastar::log_level::error, __VA_ARGS__)