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4669 lines
179 KiB
4669 lines
179 KiB
//
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// Bismillah ar-Rahmaan ar-Raheem
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//
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// Easylogging++ v9.96.7
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// Single-header only, cross-platform logging library for C++ applications
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//
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// Copyright (c) 2012-2018 Zuhd Web Services
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// Copyright (c) 2012-2018 @abumusamq
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//
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// This library is released under the MIT Licence.
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// https://github.com/zuhd-org/easyloggingpp/blob/master/LICENSE
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//
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// https://zuhd.org
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// http://muflihun.com
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//
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#ifndef EASYLOGGINGPP_H
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#define EASYLOGGINGPP_H
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#include "ea_config.h"
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// Compilers and C++0x/C++11 Evaluation
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#if __cplusplus >= 201103L
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# define ELPP_CXX11 1
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#endif // __cplusplus >= 201103L
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#if (defined(__GNUC__))
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# define ELPP_COMPILER_GCC 1
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#else
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# define ELPP_COMPILER_GCC 0
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#endif
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#if ELPP_COMPILER_GCC
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# define ELPP_GCC_VERSION (__GNUC__ * 10000 \
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+ __GNUC_MINOR__ * 100 \
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+ __GNUC_PATCHLEVEL__)
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# if defined(__GXX_EXPERIMENTAL_CXX0X__)
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# define ELPP_CXX0X 1
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# endif
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#endif
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// Visual C++
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#if defined(_MSC_VER)
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# define ELPP_COMPILER_MSVC 1
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#else
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# define ELPP_COMPILER_MSVC 0
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#endif
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#define ELPP_CRT_DBG_WARNINGS ELPP_COMPILER_MSVC
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#if ELPP_COMPILER_MSVC
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# if (_MSC_VER == 1600)
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# define ELPP_CXX0X 1
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# elif(_MSC_VER >= 1700)
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# define ELPP_CXX11 1
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# endif
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#endif
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// Clang++
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#if (defined(__clang__) && (__clang__ == 1))
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# define ELPP_COMPILER_CLANG 1
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#else
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# define ELPP_COMPILER_CLANG 0
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#endif
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#if ELPP_COMPILER_CLANG
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# if __has_include(<thread>)
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# include <cstddef> // Make __GLIBCXX__ defined when using libstdc++
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# if !defined(__GLIBCXX__) || __GLIBCXX__ >= 20150426
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# define ELPP_CLANG_SUPPORTS_THREAD
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# endif // !defined(__GLIBCXX__) || __GLIBCXX__ >= 20150426
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# endif // __has_include(<thread>)
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#endif
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#if (defined(__MINGW32__) || defined(__MINGW64__))
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# define ELPP_MINGW 1
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#else
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# define ELPP_MINGW 0
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#endif
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#if (defined(__CYGWIN__) && (__CYGWIN__ == 1))
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# define ELPP_CYGWIN 1
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#else
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# define ELPP_CYGWIN 0
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#endif
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#if (defined(__INTEL_COMPILER))
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# define ELPP_COMPILER_INTEL 1
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#else
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# define ELPP_COMPILER_INTEL 0
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#endif
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// Operating System Evaluation
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// Windows
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#if (defined(_WIN32) || defined(_WIN64))
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# define ELPP_OS_WINDOWS 1
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#else
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# define ELPP_OS_WINDOWS 0
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#endif
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// Linux
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#if (defined(__linux) || defined(__linux__))
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# define ELPP_OS_LINUX 1
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#else
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# define ELPP_OS_LINUX 0
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#endif
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#if (defined(__APPLE__))
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# define ELPP_OS_MAC 1
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#else
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# define ELPP_OS_MAC 0
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#endif
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#if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__))
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# define ELPP_OS_FREEBSD 1
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#else
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# define ELPP_OS_FREEBSD 0
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#endif
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#if (defined(__OpenBSD__))
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# define ELPP_OS_OPENBSD 1
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#else
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# define ELPP_OS_OPENBSD 0
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#endif
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#if (defined(__NetBSD__))
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# define ELPP_OS_NETBSD 1
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#else
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# define ELPP_OS_NETBSD 0
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#endif
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#if (defined(__sun))
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# define ELPP_OS_SOLARIS 1
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#else
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# define ELPP_OS_SOLARIS 0
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#endif
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#if (defined(_AIX))
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# define ELPP_OS_AIX 1
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#else
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# define ELPP_OS_AIX 0
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#endif
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#if (defined(__NetBSD__))
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# define ELPP_OS_NETBSD 1
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#else
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# define ELPP_OS_NETBSD 0
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#endif
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#if defined(__EMSCRIPTEN__)
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# define ELPP_OS_EMSCRIPTEN 1
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#else
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# define ELPP_OS_EMSCRIPTEN 0
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#endif
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#if (defined(__DragonFly__))
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# define ELPP_OS_DRAGONFLY 1
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#else
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# define ELPP_OS_DRAGONFLY 0
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#endif
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// Unix
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#if ((ELPP_OS_LINUX || ELPP_OS_MAC || ELPP_OS_FREEBSD || ELPP_OS_NETBSD || ELPP_OS_SOLARIS || ELPP_OS_AIX || ELPP_OS_EMSCRIPTEN || ELPP_OS_DRAGONFLY || ELPP_OS_OPENBSD) && (!ELPP_OS_WINDOWS))
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# define ELPP_OS_UNIX 1
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#else
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# define ELPP_OS_UNIX 0
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#endif
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#if (defined(__ANDROID__))
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# define ELPP_OS_ANDROID 1
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#else
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# define ELPP_OS_ANDROID 0
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#endif
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// Evaluating Cygwin as *nix OS
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#if !ELPP_OS_UNIX && !ELPP_OS_WINDOWS && ELPP_CYGWIN
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# undef ELPP_OS_UNIX
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# undef ELPP_OS_LINUX
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# define ELPP_OS_UNIX 1
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# define ELPP_OS_LINUX 1
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#endif // !ELPP_OS_UNIX && !ELPP_OS_WINDOWS && ELPP_CYGWIN
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#if !defined(ELPP_INTERNAL_DEBUGGING_OUT_INFO)
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# define ELPP_INTERNAL_DEBUGGING_OUT_INFO std::cout
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#endif // !defined(ELPP_INTERNAL_DEBUGGING_OUT)
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#if !defined(ELPP_INTERNAL_DEBUGGING_OUT_ERROR)
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# define ELPP_INTERNAL_DEBUGGING_OUT_ERROR std::cerr
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#endif // !defined(ELPP_INTERNAL_DEBUGGING_OUT)
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#if !defined(ELPP_INTERNAL_DEBUGGING_ENDL)
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# define ELPP_INTERNAL_DEBUGGING_ENDL std::endl
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#endif // !defined(ELPP_INTERNAL_DEBUGGING_OUT)
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#if !defined(ELPP_INTERNAL_DEBUGGING_MSG)
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# define ELPP_INTERNAL_DEBUGGING_MSG(msg) msg
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#endif // !defined(ELPP_INTERNAL_DEBUGGING_OUT)
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// Internal Assertions and errors
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#if !defined(ELPP_DISABLE_ASSERT)
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# if (defined(ELPP_DEBUG_ASSERT_FAILURE))
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# define ELPP_ASSERT(expr, msg) if (!(expr)) { \
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std::stringstream internalInfoStream; internalInfoStream << msg; \
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ELPP_INTERNAL_DEBUGGING_OUT_ERROR \
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<< "EASYLOGGING++ ASSERTION FAILED (LINE: " << __LINE__ << ") [" #expr << "] WITH MESSAGE \"" \
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<< ELPP_INTERNAL_DEBUGGING_MSG(internalInfoStream.str()) << "\"" << ELPP_INTERNAL_DEBUGGING_ENDL; base::utils::abort(1, \
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"ELPP Assertion failure, please define ELPP_DEBUG_ASSERT_FAILURE"); }
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# else
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# define ELPP_ASSERT(expr, msg) if (!(expr)) { \
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std::stringstream internalInfoStream; internalInfoStream << msg; \
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ELPP_INTERNAL_DEBUGGING_OUT_ERROR\
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<< "ASSERTION FAILURE FROM EASYLOGGING++ (LINE: " \
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<< __LINE__ << ") [" #expr << "] WITH MESSAGE \"" << ELPP_INTERNAL_DEBUGGING_MSG(internalInfoStream.str()) << "\"" \
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<< ELPP_INTERNAL_DEBUGGING_ENDL; }
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# endif // (defined(ELPP_DEBUG_ASSERT_FAILURE))
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#else
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# define ELPP_ASSERT(x, y)
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#endif //(!defined(ELPP_DISABLE_ASSERT)
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#if ELPP_COMPILER_MSVC
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# define ELPP_INTERNAL_DEBUGGING_WRITE_PERROR \
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{ char buff[256]; strerror_s(buff, 256, errno); \
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ELPP_INTERNAL_DEBUGGING_OUT_ERROR << ": " << buff << " [" << errno << "]";} (void)0
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#else
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# define ELPP_INTERNAL_DEBUGGING_WRITE_PERROR \
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ELPP_INTERNAL_DEBUGGING_OUT_ERROR << ": " << strerror(errno) << " [" << errno << "]"; (void)0
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#endif // ELPP_COMPILER_MSVC
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#if defined(ELPP_DEBUG_ERRORS)
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# if !defined(ELPP_INTERNAL_ERROR)
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# define ELPP_INTERNAL_ERROR(msg, pe) { \
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std::stringstream internalInfoStream; internalInfoStream << "<ERROR> " << msg; \
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ELPP_INTERNAL_DEBUGGING_OUT_ERROR \
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<< "ERROR FROM EASYLOGGING++ (LINE: " << __LINE__ << ") " \
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<< ELPP_INTERNAL_DEBUGGING_MSG(internalInfoStream.str()) << ELPP_INTERNAL_DEBUGGING_ENDL; \
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if (pe) { ELPP_INTERNAL_DEBUGGING_OUT_ERROR << " "; ELPP_INTERNAL_DEBUGGING_WRITE_PERROR; }} (void)0
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# endif
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#else
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# undef ELPP_INTERNAL_INFO
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# define ELPP_INTERNAL_ERROR(msg, pe)
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#endif // defined(ELPP_DEBUG_ERRORS)
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#if (defined(ELPP_DEBUG_INFO))
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# if !(defined(ELPP_INTERNAL_INFO_LEVEL))
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# define ELPP_INTERNAL_INFO_LEVEL 9
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# endif // !(defined(ELPP_INTERNAL_INFO_LEVEL))
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# if !defined(ELPP_INTERNAL_INFO)
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# define ELPP_INTERNAL_INFO(lvl, msg) { if (lvl <= ELPP_INTERNAL_INFO_LEVEL) { \
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std::stringstream internalInfoStream; internalInfoStream << "<INFO> " << msg; \
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ELPP_INTERNAL_DEBUGGING_OUT_INFO << ELPP_INTERNAL_DEBUGGING_MSG(internalInfoStream.str()) \
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<< ELPP_INTERNAL_DEBUGGING_ENDL; }}
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# endif
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#else
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# undef ELPP_INTERNAL_INFO
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# define ELPP_INTERNAL_INFO(lvl, msg)
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#endif // (defined(ELPP_DEBUG_INFO))
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#if (defined(ELPP_FEATURE_ALL)) || (defined(ELPP_FEATURE_CRASH_LOG))
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# if (ELPP_COMPILER_GCC && !ELPP_MINGW && !ELPP_OS_OPENBSD && !ELPP_OS_NETBSD && !ELPP_OS_ANDROID && !ELPP_OS_EMSCRIPTEN)
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# define ELPP_STACKTRACE 1
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# else
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# define ELPP_STACKTRACE 0
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# ifdef EASYLOGGING_CC
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# if ELPP_COMPILER_MSVC
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# pragma message("Stack trace not available for this compiler")
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# else
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# warning "Stack trace not available for this compiler";
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# endif // ELPP_COMPILER_MSVC
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# endif
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# endif // ELPP_COMPILER_GCC
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#else
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# define ELPP_STACKTRACE 0
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#endif // (defined(ELPP_FEATURE_ALL)) || (defined(ELPP_FEATURE_CRASH_LOG))
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// Miscellaneous macros
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#define ELPP_UNUSED(x) (void)x
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#if ELPP_OS_UNIX
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// Log file permissions for unix-based systems
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# define ELPP_LOG_PERMS S_IRUSR | S_IWUSR | S_IXUSR | S_IWGRP | S_IRGRP | S_IXGRP | S_IWOTH | S_IXOTH
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#endif // ELPP_OS_UNIX
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#if defined(ELPP_AS_DLL) && ELPP_COMPILER_MSVC
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# if defined(ELPP_EXPORT_SYMBOLS)
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# define ELPP_EXPORT __declspec(dllexport)
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# else
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# define ELPP_EXPORT __declspec(dllimport)
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# endif // defined(ELPP_EXPORT_SYMBOLS)
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#else
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# define ELPP_EXPORT
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#endif // defined(ELPP_AS_DLL) && ELPP_COMPILER_MSVC
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// Some special functions that are VC++ specific
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#undef STRTOK
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#undef STRERROR
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#undef STRCAT
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#undef STRCPY
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#if ELPP_CRT_DBG_WARNINGS
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# define STRTOK(a, b, c) strtok_s(a, b, c)
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# define STRERROR(a, b, c) strerror_s(a, b, c)
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# define STRCAT(a, b, len) strcat_s(a, len, b)
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# define STRCPY(a, b, len) strcpy_s(a, len, b)
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#else
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# define STRTOK(a, b, c) strtok(a, b)
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# define STRERROR(a, b, c) strerror(c)
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# define STRCAT(a, b, len) strcat(a, b)
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# define STRCPY(a, b, len) strcpy(a, b)
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#endif
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// Compiler specific support evaluations
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#if (ELPP_MINGW && !defined(ELPP_FORCE_USE_STD_THREAD))
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# define ELPP_USE_STD_THREADING 0
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#else
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# if ((ELPP_COMPILER_CLANG && defined(ELPP_CLANG_SUPPORTS_THREAD)) || \
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(!ELPP_COMPILER_CLANG && defined(ELPP_CXX11)) || \
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defined(ELPP_FORCE_USE_STD_THREAD))
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# define ELPP_USE_STD_THREADING 1
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# else
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# define ELPP_USE_STD_THREADING 0
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# endif
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#endif
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#undef ELPP_FINAL
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#if ELPP_COMPILER_INTEL || (ELPP_GCC_VERSION < 40702)
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# define ELPP_FINAL
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#else
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# define ELPP_FINAL final
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#endif // ELPP_COMPILER_INTEL || (ELPP_GCC_VERSION < 40702)
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#if defined(ELPP_EXPERIMENTAL_ASYNC)
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# define ELPP_ASYNC_LOGGING 1
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#else
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# define ELPP_ASYNC_LOGGING 0
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#endif // defined(ELPP_EXPERIMENTAL_ASYNC)
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#if defined(ELPP_THREAD_SAFE) || ELPP_ASYNC_LOGGING
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# define ELPP_THREADING_ENABLED 1
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#else
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# define ELPP_THREADING_ENABLED 0
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#endif // defined(ELPP_THREAD_SAFE) || ELPP_ASYNC_LOGGING
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// Function macro ELPP_FUNC
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#undef ELPP_FUNC
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#if ELPP_COMPILER_MSVC // Visual C++
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# define ELPP_FUNC __FUNCSIG__
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#elif ELPP_COMPILER_GCC // GCC
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# define ELPP_FUNC __PRETTY_FUNCTION__
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#elif ELPP_COMPILER_INTEL // Intel C++
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# define ELPP_FUNC __PRETTY_FUNCTION__
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#elif ELPP_COMPILER_CLANG // Clang++
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# define ELPP_FUNC __PRETTY_FUNCTION__
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#else
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# if defined(__func__)
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# define ELPP_FUNC __func__
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# else
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# define ELPP_FUNC ""
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# endif // defined(__func__)
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#endif // defined(_MSC_VER)
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#undef ELPP_VARIADIC_TEMPLATES_SUPPORTED
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// Keep following line commented until features are fixed
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#define ELPP_VARIADIC_TEMPLATES_SUPPORTED \
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(ELPP_COMPILER_GCC || ELPP_COMPILER_CLANG || ELPP_COMPILER_INTEL || (ELPP_COMPILER_MSVC && _MSC_VER >= 1800))
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// Logging Enable/Disable macros
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#ifdef ELPP_DISABLE_LOGS
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# define ELPP_LOGGING_ENABLED 0
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#else
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# define ELPP_LOGGING_ENABLED 1
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#endif
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#if (!defined(ELPP_DISABLE_DEBUG_LOGS) && (ELPP_LOGGING_ENABLED))
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# define ELPP_DEBUG_LOG 1
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#else
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# define ELPP_DEBUG_LOG 0
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#endif // (!defined(ELPP_DISABLE_DEBUG_LOGS) && (ELPP_LOGGING_ENABLED))
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#if (!defined(ELPP_DISABLE_INFO_LOGS) && (ELPP_LOGGING_ENABLED))
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# define ELPP_INFO_LOG 1
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#else
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# define ELPP_INFO_LOG 0
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#endif // (!defined(ELPP_DISABLE_INFO_LOGS) && (ELPP_LOGGING_ENABLED))
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#if (!defined(ELPP_DISABLE_WARNING_LOGS) && (ELPP_LOGGING_ENABLED))
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# define ELPP_WARNING_LOG 1
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#else
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# define ELPP_WARNING_LOG 0
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|
#endif // (!defined(ELPP_DISABLE_WARNING_LOGS) && (ELPP_LOGGING_ENABLED))
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|
#if (!defined(ELPP_DISABLE_ERROR_LOGS) && (ELPP_LOGGING_ENABLED))
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# define ELPP_ERROR_LOG 1
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|
#else
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# define ELPP_ERROR_LOG 0
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|
#endif // (!defined(ELPP_DISABLE_ERROR_LOGS) && (ELPP_LOGGING_ENABLED))
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|
#if (!defined(ELPP_DISABLE_FATAL_LOGS) && (ELPP_LOGGING_ENABLED))
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# define ELPP_FATAL_LOG 1
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#else
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# define ELPP_FATAL_LOG 0
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|
#endif // (!defined(ELPP_DISABLE_FATAL_LOGS) && (ELPP_LOGGING_ENABLED))
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|
#if (!defined(ELPP_DISABLE_TRACE_LOGS) && (ELPP_LOGGING_ENABLED))
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|
# define ELPP_TRACE_LOG 1
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#else
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|
# define ELPP_TRACE_LOG 0
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|
#endif // (!defined(ELPP_DISABLE_TRACE_LOGS) && (ELPP_LOGGING_ENABLED))
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|
#if (!defined(ELPP_DISABLE_VERBOSE_LOGS) && (ELPP_LOGGING_ENABLED))
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# define ELPP_VERBOSE_LOG 1
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#else
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# define ELPP_VERBOSE_LOG 0
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|
#endif // (!defined(ELPP_DISABLE_VERBOSE_LOGS) && (ELPP_LOGGING_ENABLED))
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|
#if (!(ELPP_CXX0X || ELPP_CXX11))
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|
# error "C++0x (or higher) support not detected! (Is `-std=c++11' missing?)"
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#endif // (!(ELPP_CXX0X || ELPP_CXX11))
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// Headers
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|
#if defined(ELPP_SYSLOG)
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|
# include <syslog.h>
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|
#endif // defined(ELPP_SYSLOG)
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|
#include <climits>
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|
#include <ctime>
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|
#include <cstring>
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|
#include <cstdlib>
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|
#include <cctype>
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|
#include <cwchar>
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|
#include <csignal>
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#include <cerrno>
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|
#include <cstdarg>
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|
#if defined(ELPP_UNICODE)
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# include <locale>
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|
# if ELPP_OS_WINDOWS
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# include <codecvt>
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# endif // ELPP_OS_WINDOWS
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#endif // defined(ELPP_UNICODE)
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#if ELPP_STACKTRACE
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# include <cxxabi.h>
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# include <execinfo.h>
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#endif // ELPP_STACKTRACE
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#if ELPP_OS_ANDROID
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# include <sys/system_properties.h>
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|
#endif // ELPP_OS_ANDROID
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|
#if ELPP_OS_UNIX
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# include <sys/stat.h>
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# include <sys/time.h>
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#elif ELPP_OS_WINDOWS
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|
# include <direct.h>
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|
# include <windows.h>
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|
# if defined(WIN32_LEAN_AND_MEAN)
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|
# if defined(ELPP_WINSOCK2)
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|
# include <winsock2.h>
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|
# else
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|
# include <winsock.h>
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|
# endif // defined(ELPP_WINSOCK2)
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|
# endif // defined(WIN32_LEAN_AND_MEAN)
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|
#endif // ELPP_OS_UNIX
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#include <string>
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|
#include <vector>
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|
#include <map>
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#include <unordered_map>
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|
#include <utility>
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|
#include <functional>
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|
#include <algorithm>
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#include <fstream>
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|
#include <iostream>
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#include <sstream>
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|
#include <memory>
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#include <type_traits>
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#include <atomic>
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#if ELPP_THREADING_ENABLED
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# if ELPP_USE_STD_THREADING
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# include <mutex>
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# include <thread>
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# else
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# if ELPP_OS_UNIX
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# include <pthread.h>
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# endif // ELPP_OS_UNIX
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# endif // ELPP_USE_STD_THREADING
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#endif // ELPP_THREADING_ENABLED
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#if ELPP_ASYNC_LOGGING
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# if defined(ELPP_NO_SLEEP_FOR)
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# include <unistd.h>
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# endif // defined(ELPP_NO_SLEEP_FOR)
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# include <thread>
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# include <queue>
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# include <condition_variable>
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#endif // ELPP_ASYNC_LOGGING
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#if defined(ELPP_STL_LOGGING)
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// For logging STL based templates
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# include <list>
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# include <queue>
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# include <deque>
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# include <set>
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# include <bitset>
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# include <stack>
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# if defined(ELPP_LOG_STD_ARRAY)
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# include <array>
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# endif // defined(ELPP_LOG_STD_ARRAY)
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# if defined(ELPP_LOG_UNORDERED_SET)
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# include <unordered_set>
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# endif // defined(ELPP_UNORDERED_SET)
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#endif // defined(ELPP_STL_LOGGING)
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#if defined(ELPP_QT_LOGGING)
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// For logging Qt based classes & templates
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# include <QString>
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# include <QByteArray>
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# include <QVector>
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# include <QList>
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# include <QPair>
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# include <QMap>
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# include <QQueue>
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# include <QSet>
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# include <QLinkedList>
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# include <QHash>
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# include <QMultiHash>
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# include <QStack>
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#endif // defined(ELPP_QT_LOGGING)
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#if defined(ELPP_BOOST_LOGGING)
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// For logging boost based classes & templates
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# include <boost/container/vector.hpp>
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# include <boost/container/stable_vector.hpp>
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# include <boost/container/list.hpp>
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# include <boost/container/deque.hpp>
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# include <boost/container/map.hpp>
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# include <boost/container/flat_map.hpp>
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# include <boost/container/set.hpp>
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# include <boost/container/flat_set.hpp>
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#endif // defined(ELPP_BOOST_LOGGING)
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#if defined(ELPP_WXWIDGETS_LOGGING)
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// For logging wxWidgets based classes & templates
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# include <wx/vector.h>
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#endif // defined(ELPP_WXWIDGETS_LOGGING)
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#if defined(ELPP_UTC_DATETIME)
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# define elpptime_r gmtime_r
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# define elpptime_s gmtime_s
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# define elpptime gmtime
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#else
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# define elpptime_r localtime_r
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# define elpptime_s localtime_s
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# define elpptime localtime
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#endif // defined(ELPP_UTC_DATETIME)
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// Forward declarations
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namespace el {
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class Logger;
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class LogMessage;
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class PerformanceTrackingData;
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class Loggers;
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class Helpers;
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template <typename T> class Callback;
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class LogDispatchCallback;
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class PerformanceTrackingCallback;
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class LoggerRegistrationCallback;
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class LogDispatchData;
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namespace base {
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class Storage;
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class RegisteredLoggers;
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class PerformanceTracker;
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class MessageBuilder;
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class Writer;
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class PErrorWriter;
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class LogDispatcher;
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class DefaultLogBuilder;
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class DefaultLogDispatchCallback;
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#if ELPP_ASYNC_LOGGING
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class AsyncLogDispatchCallback;
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class AsyncDispatchWorker;
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#endif // ELPP_ASYNC_LOGGING
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class DefaultPerformanceTrackingCallback;
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} // namespace base
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} // namespace el
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/// @brief Easylogging++ entry namespace
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namespace el {
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/// @brief Namespace containing base/internal functionality used by Easylogging++
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namespace base {
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/// @brief Data types used by Easylogging++
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namespace type {
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#undef ELPP_LITERAL
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#undef ELPP_STRLEN
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#undef ELPP_COUT
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#if defined(ELPP_UNICODE)
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# define ELPP_LITERAL(txt) L##txt
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# define ELPP_STRLEN wcslen
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# if defined ELPP_CUSTOM_COUT
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# define ELPP_COUT ELPP_CUSTOM_COUT
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# else
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# define ELPP_COUT std::wcout
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# endif // defined ELPP_CUSTOM_COUT
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typedef wchar_t char_t;
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typedef std::wstring string_t;
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typedef std::wstringstream stringstream_t;
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typedef std::wfstream fstream_t;
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typedef std::wostream ostream_t;
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#else
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# define ELPP_LITERAL(txt) txt
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# define ELPP_STRLEN strlen
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# if defined ELPP_CUSTOM_COUT
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# define ELPP_COUT ELPP_CUSTOM_COUT
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# else
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# define ELPP_COUT std::cout
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# endif // defined ELPP_CUSTOM_COUT
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typedef char char_t;
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typedef std::string string_t;
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typedef std::stringstream stringstream_t;
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typedef std::fstream fstream_t;
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typedef std::ostream ostream_t;
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#endif // defined(ELPP_UNICODE)
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#if defined(ELPP_CUSTOM_COUT_LINE)
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# define ELPP_COUT_LINE(logLine) ELPP_CUSTOM_COUT_LINE(logLine)
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#else
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# define ELPP_COUT_LINE(logLine) logLine << std::flush
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#endif // defined(ELPP_CUSTOM_COUT_LINE)
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typedef unsigned int EnumType;
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typedef unsigned short VerboseLevel;
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typedef unsigned long int LineNumber;
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typedef base::Storage *StoragePointer;
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typedef std::shared_ptr<LogDispatchCallback> LogDispatchCallbackPtr;
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typedef std::shared_ptr<PerformanceTrackingCallback> PerformanceTrackingCallbackPtr;
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typedef std::shared_ptr<LoggerRegistrationCallback> LoggerRegistrationCallbackPtr;
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typedef std::unique_ptr<el::base::PerformanceTracker> PerformanceTrackerPtr;
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} // namespace type
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/// @brief Internal helper class that prevent copy constructor for class
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///
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/// @detail When using this class simply inherit it privately
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class NoCopy {
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protected:
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NoCopy(void) {}
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private:
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NoCopy(const NoCopy&);
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NoCopy& operator=(const NoCopy&);
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};
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/// @brief Internal helper class that makes all default constructors private.
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///
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/// @detail This prevents initializing class making it static unless an explicit constructor is declared.
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/// When using this class simply inherit it privately
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class StaticClass {
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private:
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StaticClass(void);
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StaticClass(const StaticClass&);
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StaticClass& operator=(const StaticClass&);
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};
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} // namespace base
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/// @brief Represents enumeration for severity level used to determine level of logging
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///
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/// @detail With Easylogging++, developers may disable or enable any level regardless of
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/// what the severity is. Or they can choose to log using hierarchical logging flag
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enum class Level : base::type::EnumType {
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/// @brief Generic level that represents all the levels. Useful when setting global configuration for all levels
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Global = 1,
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/// @brief Information that can be useful to back-trace certain events - mostly useful than debug logs.
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Trace = 2,
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/// @brief Informational events most useful for developers to debug application
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Debug = 4,
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/// @brief Severe error information that will presumably abort application
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Fatal = 8,
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/// @brief Information representing errors in application but application will keep running
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Error = 16,
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/// @brief Useful when application has potentially harmful situtaions
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Warning = 32,
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/// @brief Information that can be highly useful and vary with verbose logging level.
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Verbose = 64,
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/// @brief Mainly useful to represent current progress of application
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Info = 128,
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/// @brief Represents unknown level
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Unknown = 1010
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};
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enum class Color : base::type::EnumType {
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Default,
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Red,
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Green,
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Yellow,
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Blue,
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Magenta,
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Cyan,
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};
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} // namespace el
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namespace std {
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template<> struct hash<el::Level> {
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public:
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std::size_t operator()(const el::Level& l) const {
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return hash<el::base::type::EnumType> {}(static_cast<el::base::type::EnumType>(l));
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}
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};
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}
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namespace el {
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/// @brief Static class that contains helper functions for el::Level
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class LevelHelper : base::StaticClass {
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public:
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/// @brief Represents minimum valid level. Useful when iterating through enum.
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static const base::type::EnumType kMinValid = static_cast<base::type::EnumType>(Level::Trace);
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/// @brief Represents maximum valid level. This is used internally and you should not need it.
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static const base::type::EnumType kMaxValid = static_cast<base::type::EnumType>(Level::Info);
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/// @brief Casts level to int, useful for iterating through enum.
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static base::type::EnumType castToInt(Level level) {
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return static_cast<base::type::EnumType>(level);
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}
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/// @brief Casts int(ushort) to level, useful for iterating through enum.
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static Level castFromInt(base::type::EnumType l) {
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return static_cast<Level>(l);
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}
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/// @brief Converts level to associated const char*
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/// @return Upper case string based level.
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static const char* convertToString(Level level);
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/// @brief Converts from prefix of levelStr to Level
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/// @param levelStr Upper case string based level.
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/// Lower case is also valid but providing upper case is recommended.
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static Level convertFromStringPrefix(const char* levelStr);
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/// @brief Converts from levelStr to Level
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/// @param levelStr Upper case string based level.
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/// Lower case is also valid but providing upper case is recommended.
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static Level convertFromString(const char* levelStr);
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/// @brief Applies specified function to each level starting from startIndex
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/// @param startIndex initial value to start the iteration from. This is passed as pointer and
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/// is left-shifted so this can be used inside function (fn) to represent current level.
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/// @param fn function to apply with each level. This bool represent whether or not to stop iterating through levels.
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static void forEachLevel(base::type::EnumType* startIndex, const std::function<bool(void)>& fn);
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};
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/// @brief Represents enumeration of ConfigurationType used to configure or access certain aspect
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/// of logging
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enum class ConfigurationType : base::type::EnumType {
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/// @brief Determines whether or not corresponding level and logger of logging is enabled
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/// You may disable all logs by using el::Level::Global
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Enabled = 1,
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/// @brief Whether or not to write corresponding log to log file
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ToFile = 2,
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/// @brief Whether or not to write corresponding level and logger log to standard output.
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/// By standard output meaning termnal, command prompt etc
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ToStandardOutput = 4,
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/// @brief Determines format of logging corresponding level and logger.
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Format = 8,
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/// @brief Determines log file (full path) to write logs to for correponding level and logger
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Filename = 16,
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/// @brief Specifies precision of the subsecond part. It should be within range (1-6).
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SubsecondPrecision = 32,
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/// @brief Alias of SubsecondPrecision (for backward compatibility)
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MillisecondsWidth = SubsecondPrecision,
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/// @brief Determines whether or not performance tracking is enabled.
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///
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/// @detail This does not depend on logger or level. Performance tracking always uses 'performance' logger
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PerformanceTracking = 64,
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/// @brief Specifies log file max size.
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///
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/// @detail If file size of corresponding log file (for corresponding level) is >= specified size, log file will
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/// be truncated and re-initiated.
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MaxLogFileSize = 128,
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/// @brief Specifies number of log entries to hold until we flush pending log data
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|
LogFlushThreshold = 256,
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/// @brief Represents unknown configuration
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|
Unknown = 1010
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};
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|
/// @brief Static class that contains helper functions for el::ConfigurationType
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|
class ConfigurationTypeHelper : base::StaticClass {
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public:
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/// @brief Represents minimum valid configuration type. Useful when iterating through enum.
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|
static const base::type::EnumType kMinValid = static_cast<base::type::EnumType>(ConfigurationType::Enabled);
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/// @brief Represents maximum valid configuration type. This is used internally and you should not need it.
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|
static const base::type::EnumType kMaxValid = static_cast<base::type::EnumType>(ConfigurationType::MaxLogFileSize);
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/// @brief Casts configuration type to int, useful for iterating through enum.
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|
static base::type::EnumType castToInt(ConfigurationType configurationType) {
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return static_cast<base::type::EnumType>(configurationType);
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}
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/// @brief Casts int(ushort) to configurationt type, useful for iterating through enum.
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|
static ConfigurationType castFromInt(base::type::EnumType c) {
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return static_cast<ConfigurationType>(c);
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}
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|
/// @brief Converts configuration type to associated const char*
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|
/// @returns Upper case string based configuration type.
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|
static const char* convertToString(ConfigurationType configurationType);
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/// @brief Converts from configStr to ConfigurationType
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|
/// @param configStr Upper case string based configuration type.
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|
/// Lower case is also valid but providing upper case is recommended.
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|
static ConfigurationType convertFromString(const char* configStr);
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/// @brief Applies specified function to each configuration type starting from startIndex
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|
/// @param startIndex initial value to start the iteration from. This is passed by pointer and is left-shifted
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/// so this can be used inside function (fn) to represent current configuration type.
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/// @param fn function to apply with each configuration type.
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/// This bool represent whether or not to stop iterating through configurations.
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static inline void forEachConfigType(base::type::EnumType* startIndex, const std::function<bool(void)>& fn);
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};
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/// @brief Flags used while writing logs. This flags are set by user
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|
enum class LoggingFlag : base::type::EnumType {
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/// @brief Makes sure we have new line for each container log entry
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|
NewLineForContainer = 1,
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/// @brief Makes sure if -vmodule is used and does not specifies a module, then verbose
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|
/// logging is allowed via that module.
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|
AllowVerboseIfModuleNotSpecified = 2,
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/// @brief When handling crashes by default, detailed crash reason will be logged as well
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|
LogDetailedCrashReason = 4,
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/// @brief Allows to disable application abortion when logged using FATAL level
|
|
DisableApplicationAbortOnFatalLog = 8,
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/// @brief Flushes log with every log-entry (performance sensative) - Disabled by default
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|
ImmediateFlush = 16,
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|
/// @brief Enables strict file rolling
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|
StrictLogFileSizeCheck = 32,
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/// @brief Make terminal output colorful for supported terminals
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|
ColoredTerminalOutput = 64,
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|
/// @brief Supports use of multiple logging in same macro, e.g, CLOG(INFO, "default", "network")
|
|
MultiLoggerSupport = 128,
|
|
/// @brief Disables comparing performance tracker's checkpoints
|
|
DisablePerformanceTrackingCheckpointComparison = 256,
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|
/// @brief Disable VModules
|
|
DisableVModules = 512,
|
|
/// @brief Disable VModules extensions
|
|
DisableVModulesExtensions = 1024,
|
|
/// @brief Enables hierarchical logging
|
|
HierarchicalLogging = 2048,
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|
/// @brief Creates logger automatically when not available
|
|
CreateLoggerAutomatically = 4096,
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|
/// @brief Adds spaces b/w logs that separated by left-shift operator
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|
AutoSpacing = 8192,
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|
/// @brief Preserves time format and does not convert it to sec, hour etc (performance tracking only)
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|
FixedTimeFormat = 16384,
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// @brief Ignore SIGINT or crash
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|
IgnoreSigInt = 32768,
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};
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namespace base {
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|
/// @brief Namespace containing constants used internally.
|
|
namespace consts {
|
|
static const char kFormatSpecifierCharValue = 'v';
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|
static const char kFormatSpecifierChar = '%';
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|
static const unsigned int kMaxLogPerCounter = 100000;
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|
static const unsigned int kMaxLogPerContainer = 100;
|
|
static const unsigned int kDefaultSubsecondPrecision = 3;
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|
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#ifdef ELPP_DEFAULT_LOGGER
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|
static const char* kDefaultLoggerId = ELPP_DEFAULT_LOGGER;
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|
#else
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|
static const char* kDefaultLoggerId = "default";
|
|
#endif
|
|
|
|
#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING)
|
|
#ifdef ELPP_DEFAULT_PERFORMANCE_LOGGER
|
|
static const char* kPerformanceLoggerId = ELPP_DEFAULT_PERFORMANCE_LOGGER;
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|
#else
|
|
static const char* kPerformanceLoggerId = "performance";
|
|
#endif // ELPP_DEFAULT_PERFORMANCE_LOGGER
|
|
#endif
|
|
|
|
#if defined(ELPP_SYSLOG)
|
|
static const char* kSysLogLoggerId = "syslog";
|
|
#endif // defined(ELPP_SYSLOG)
|
|
|
|
#if ELPP_OS_WINDOWS
|
|
static const char* kFilePathSeperator = "\\";
|
|
#else
|
|
static const char* kFilePathSeperator = "/";
|
|
#endif // ELPP_OS_WINDOWS
|
|
|
|
static const std::size_t kSourceFilenameMaxLength = 100;
|
|
static const std::size_t kSourceLineMaxLength = 10;
|
|
static const Level kPerformanceTrackerDefaultLevel = Level::Info;
|
|
const struct {
|
|
double value;
|
|
const base::type::char_t* unit;
|
|
} kTimeFormats[] = {
|
|
{ 1000.0f, ELPP_LITERAL("us") },
|
|
{ 1000.0f, ELPP_LITERAL("ms") },
|
|
{ 60.0f, ELPP_LITERAL("seconds") },
|
|
{ 60.0f, ELPP_LITERAL("minutes") },
|
|
{ 24.0f, ELPP_LITERAL("hours") },
|
|
{ 7.0f, ELPP_LITERAL("days") }
|
|
};
|
|
static const int kTimeFormatsCount = sizeof(kTimeFormats) / sizeof(kTimeFormats[0]);
|
|
const struct {
|
|
int numb;
|
|
const char* name;
|
|
const char* brief;
|
|
const char* detail;
|
|
} kCrashSignals[] = {
|
|
// NOTE: Do not re-order, if you do please check CrashHandler(bool) constructor and CrashHandler::setHandler(..)
|
|
{
|
|
SIGABRT, "SIGABRT", "Abnormal termination",
|
|
"Program was abnormally terminated."
|
|
},
|
|
{
|
|
SIGFPE, "SIGFPE", "Erroneous arithmetic operation",
|
|
"Arithemetic operation issue such as division by zero or operation resulting in overflow."
|
|
},
|
|
{
|
|
SIGILL, "SIGILL", "Illegal instruction",
|
|
"Generally due to a corruption in the code or to an attempt to execute data."
|
|
},
|
|
{
|
|
SIGSEGV, "SIGSEGV", "Invalid access to memory",
|
|
"Program is trying to read an invalid (unallocated, deleted or corrupted) or inaccessible memory."
|
|
},
|
|
{
|
|
SIGINT, "SIGINT", "Interactive attention signal",
|
|
"Interruption generated (generally) by user or operating system."
|
|
},
|
|
};
|
|
static const int kCrashSignalsCount = sizeof(kCrashSignals) / sizeof(kCrashSignals[0]);
|
|
} // namespace consts
|
|
} // namespace base
|
|
typedef std::function<void(const char*, std::size_t)> PreRollOutCallback;
|
|
namespace base {
|
|
static inline void defaultPreRollOutCallback(const char*, std::size_t) {}
|
|
/// @brief Enum to represent timestamp unit
|
|
enum class TimestampUnit : base::type::EnumType {
|
|
Microsecond = 0, Millisecond = 1, Second = 2, Minute = 3, Hour = 4, Day = 5
|
|
};
|
|
/// @brief Format flags used to determine specifiers that are active for performance improvements.
|
|
enum class FormatFlags : base::type::EnumType {
|
|
DateTime = 1 << 1,
|
|
LoggerId = 1 << 2,
|
|
File = 1 << 3,
|
|
Line = 1 << 4,
|
|
Location = 1 << 5,
|
|
Function = 1 << 6,
|
|
User = 1 << 7,
|
|
Host = 1 << 8,
|
|
LogMessage = 1 << 9,
|
|
VerboseLevel = 1 << 10,
|
|
AppName = 1 << 11,
|
|
ThreadId = 1 << 12,
|
|
Level = 1 << 13,
|
|
FileBase = 1 << 14,
|
|
LevelShort = 1 << 15
|
|
};
|
|
/// @brief A subsecond precision class containing actual width and offset of the subsecond part
|
|
class SubsecondPrecision {
|
|
public:
|
|
SubsecondPrecision(void) {
|
|
init(base::consts::kDefaultSubsecondPrecision);
|
|
}
|
|
explicit SubsecondPrecision(int width) {
|
|
init(width);
|
|
}
|
|
bool operator==(const SubsecondPrecision& ssPrec) {
|
|
return m_width == ssPrec.m_width && m_offset == ssPrec.m_offset;
|
|
}
|
|
int m_width;
|
|
unsigned int m_offset;
|
|
private:
|
|
void init(int width);
|
|
};
|
|
/// @brief Type alias of SubsecondPrecision
|
|
typedef SubsecondPrecision MillisecondsWidth;
|
|
/// @brief Namespace containing utility functions/static classes used internally
|
|
namespace utils {
|
|
/// @brief Deletes memory safely and points to null
|
|
template <typename T>
|
|
static
|
|
typename std::enable_if<std::is_pointer<T*>::value, void>::type
|
|
safeDelete(T*& pointer) {
|
|
if (pointer == nullptr)
|
|
return;
|
|
delete pointer;
|
|
pointer = nullptr;
|
|
}
|
|
/// @brief Bitwise operations for C++11 strong enum class. This casts e into Flag_T and returns value after bitwise operation
|
|
/// Use these function as <pre>flag = bitwise::Or<MyEnum>(MyEnum::val1, flag);</pre>
|
|
namespace bitwise {
|
|
template <typename Enum>
|
|
static inline base::type::EnumType And(Enum e, base::type::EnumType flag) {
|
|
return static_cast<base::type::EnumType>(flag) & static_cast<base::type::EnumType>(e);
|
|
}
|
|
template <typename Enum>
|
|
static inline base::type::EnumType Not(Enum e, base::type::EnumType flag) {
|
|
return static_cast<base::type::EnumType>(flag) & ~(static_cast<base::type::EnumType>(e));
|
|
}
|
|
template <typename Enum>
|
|
static inline base::type::EnumType Or(Enum e, base::type::EnumType flag) {
|
|
return static_cast<base::type::EnumType>(flag) | static_cast<base::type::EnumType>(e);
|
|
}
|
|
} // namespace bitwise
|
|
template <typename Enum>
|
|
static inline void addFlag(Enum e, base::type::EnumType* flag) {
|
|
*flag = base::utils::bitwise::Or<Enum>(e, *flag);
|
|
}
|
|
template <typename Enum>
|
|
static inline void removeFlag(Enum e, base::type::EnumType* flag) {
|
|
*flag = base::utils::bitwise::Not<Enum>(e, *flag);
|
|
}
|
|
template <typename Enum>
|
|
static inline bool hasFlag(Enum e, base::type::EnumType flag) {
|
|
return base::utils::bitwise::And<Enum>(e, flag) > 0x0;
|
|
}
|
|
} // namespace utils
|
|
namespace threading {
|
|
#if ELPP_THREADING_ENABLED
|
|
# if !ELPP_USE_STD_THREADING
|
|
namespace internal {
|
|
/// @brief A mutex wrapper for compiler that dont yet support std::recursive_mutex
|
|
class Mutex : base::NoCopy {
|
|
public:
|
|
Mutex(void) {
|
|
# if ELPP_OS_UNIX
|
|
pthread_mutexattr_t attr;
|
|
pthread_mutexattr_init(&attr);
|
|
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
|
|
pthread_mutex_init(&m_underlyingMutex, &attr);
|
|
pthread_mutexattr_destroy(&attr);
|
|
# elif ELPP_OS_WINDOWS
|
|
InitializeCriticalSection(&m_underlyingMutex);
|
|
# endif // ELPP_OS_UNIX
|
|
}
|
|
|
|
virtual ~Mutex(void) {
|
|
# if ELPP_OS_UNIX
|
|
pthread_mutex_destroy(&m_underlyingMutex);
|
|
# elif ELPP_OS_WINDOWS
|
|
DeleteCriticalSection(&m_underlyingMutex);
|
|
# endif // ELPP_OS_UNIX
|
|
}
|
|
|
|
inline void lock(void) {
|
|
# if ELPP_OS_UNIX
|
|
pthread_mutex_lock(&m_underlyingMutex);
|
|
# elif ELPP_OS_WINDOWS
|
|
EnterCriticalSection(&m_underlyingMutex);
|
|
# endif // ELPP_OS_UNIX
|
|
}
|
|
|
|
inline bool try_lock(void) {
|
|
# if ELPP_OS_UNIX
|
|
return (pthread_mutex_trylock(&m_underlyingMutex) == 0);
|
|
# elif ELPP_OS_WINDOWS
|
|
return TryEnterCriticalSection(&m_underlyingMutex);
|
|
# endif // ELPP_OS_UNIX
|
|
}
|
|
|
|
inline void unlock(void) {
|
|
# if ELPP_OS_UNIX
|
|
pthread_mutex_unlock(&m_underlyingMutex);
|
|
# elif ELPP_OS_WINDOWS
|
|
LeaveCriticalSection(&m_underlyingMutex);
|
|
# endif // ELPP_OS_UNIX
|
|
}
|
|
|
|
private:
|
|
# if ELPP_OS_UNIX
|
|
pthread_mutex_t m_underlyingMutex;
|
|
# elif ELPP_OS_WINDOWS
|
|
CRITICAL_SECTION m_underlyingMutex;
|
|
# endif // ELPP_OS_UNIX
|
|
};
|
|
/// @brief Scoped lock for compiler that dont yet support std::lock_guard
|
|
template <typename M>
|
|
class ScopedLock : base::NoCopy {
|
|
public:
|
|
explicit ScopedLock(M& mutex) {
|
|
m_mutex = &mutex;
|
|
m_mutex->lock();
|
|
}
|
|
|
|
virtual ~ScopedLock(void) {
|
|
m_mutex->unlock();
|
|
}
|
|
private:
|
|
M* m_mutex;
|
|
ScopedLock(void);
|
|
};
|
|
} // namespace internal
|
|
typedef base::threading::internal::Mutex Mutex;
|
|
typedef base::threading::internal::ScopedLock<base::threading::Mutex> ScopedLock;
|
|
# else
|
|
typedef std::recursive_mutex Mutex;
|
|
typedef std::lock_guard<base::threading::Mutex> ScopedLock;
|
|
# endif // !ELPP_USE_STD_THREADING
|
|
#else
|
|
namespace internal {
|
|
/// @brief Mutex wrapper used when multi-threading is disabled.
|
|
class NoMutex : base::NoCopy {
|
|
public:
|
|
NoMutex(void) {}
|
|
inline void lock(void) {}
|
|
inline bool try_lock(void) {
|
|
return true;
|
|
}
|
|
inline void unlock(void) {}
|
|
};
|
|
/// @brief Lock guard wrapper used when multi-threading is disabled.
|
|
template <typename Mutex>
|
|
class NoScopedLock : base::NoCopy {
|
|
public:
|
|
explicit NoScopedLock(Mutex&) {
|
|
}
|
|
virtual ~NoScopedLock(void) {
|
|
}
|
|
private:
|
|
NoScopedLock(void);
|
|
};
|
|
} // namespace internal
|
|
typedef base::threading::internal::NoMutex Mutex;
|
|
typedef base::threading::internal::NoScopedLock<base::threading::Mutex> ScopedLock;
|
|
#endif // ELPP_THREADING_ENABLED
|
|
/// @brief Base of thread safe class, this class is inheritable-only
|
|
class ThreadSafe {
|
|
public:
|
|
virtual inline void acquireLock(void) ELPP_FINAL { m_mutex.lock(); }
|
|
virtual inline void releaseLock(void) ELPP_FINAL { m_mutex.unlock(); }
|
|
virtual inline base::threading::Mutex& lock(void) ELPP_FINAL { return m_mutex; }
|
|
protected:
|
|
ThreadSafe(void) {}
|
|
virtual ~ThreadSafe(void) {}
|
|
private:
|
|
base::threading::Mutex m_mutex;
|
|
};
|
|
|
|
#if ELPP_THREADING_ENABLED
|
|
# if !ELPP_USE_STD_THREADING
|
|
/// @brief Gets ID of currently running threading in windows systems. On unix, nothing is returned.
|
|
static std::string getCurrentThreadId(void) {
|
|
std::stringstream ss;
|
|
# if (ELPP_OS_WINDOWS)
|
|
ss << GetCurrentThreadId();
|
|
# endif // (ELPP_OS_WINDOWS)
|
|
return ss.str();
|
|
}
|
|
# else
|
|
/// @brief Gets ID of currently running threading using std::this_thread::get_id()
|
|
static std::string getCurrentThreadId(void) {
|
|
std::stringstream ss;
|
|
char prev_fill = ss.fill(' ');
|
|
auto prev_flags = ss.flags(std::ios::hex);
|
|
//ss.setf(std::ios::hex);
|
|
auto prev_width = ss.width(16);
|
|
ss << std::this_thread::get_id();
|
|
ss.fill(prev_fill);
|
|
ss.flags(prev_flags);
|
|
ss.width(prev_width);
|
|
return ss.str();
|
|
}
|
|
# endif // !ELPP_USE_STD_THREADING
|
|
#else
|
|
static inline std::string getCurrentThreadId(void) {
|
|
return std::string();
|
|
}
|
|
#endif // ELPP_THREADING_ENABLED
|
|
} // namespace threading
|
|
namespace utils {
|
|
class File : base::StaticClass {
|
|
public:
|
|
/// @brief Creates new out file stream for specified filename.
|
|
/// @return Pointer to newly created fstream or nullptr
|
|
static base::type::fstream_t* newFileStream(const std::string& filename);
|
|
|
|
/// @brief Gets size of file provided in stream
|
|
static std::size_t getSizeOfFile(base::type::fstream_t* fs);
|
|
|
|
/// @brief Determines whether or not provided path exist in current file system
|
|
static bool pathExists(const char* path, bool considerFile = false);
|
|
|
|
/// @brief Creates specified path on file system
|
|
/// @param path Path to create.
|
|
static bool createPath(const std::string& path);
|
|
/// @brief Extracts path of filename with leading slash
|
|
static std::string extractPathFromFilename(const std::string& fullPath,
|
|
const char* seperator = base::consts::kFilePathSeperator);
|
|
/// @brief builds stripped filename and puts it in buff
|
|
static void buildStrippedFilename(const char* filename, char buff[], const std::string &commonPrefix = NULL,
|
|
std::size_t limit = base::consts::kSourceFilenameMaxLength);
|
|
/// @brief builds base filename and puts it in buff
|
|
static void buildBaseFilename(const std::string& fullPath, char buff[],
|
|
std::size_t limit = base::consts::kSourceFilenameMaxLength,
|
|
const char* seperator = base::consts::kFilePathSeperator);
|
|
};
|
|
/// @brief String utilities helper class used internally. You should not use it.
|
|
class Str : base::StaticClass {
|
|
public:
|
|
/// @brief Checks if character is digit. Dont use libc implementation of it to prevent locale issues.
|
|
static inline bool isDigit(char c) {
|
|
return c >= '0' && c <= '9';
|
|
}
|
|
|
|
/// @brief Matches wildcards, '*' and '?' only supported.
|
|
static bool wildCardMatch(const char* str, const char* pattern);
|
|
|
|
static std::string& ltrim(std::string& str);
|
|
static std::string& rtrim(std::string& str);
|
|
static std::string& trim(std::string& str);
|
|
|
|
/// @brief Determines whether or not str starts with specified string
|
|
/// @param str String to check
|
|
/// @param start String to check against
|
|
/// @return Returns true if starts with specified string, false otherwise
|
|
static bool startsWith(const std::string& str, const std::string& start);
|
|
|
|
/// @brief Determines whether or not str ends with specified string
|
|
/// @param str String to check
|
|
/// @param end String to check against
|
|
/// @return Returns true if ends with specified string, false otherwise
|
|
static bool endsWith(const std::string& str, const std::string& end);
|
|
|
|
/// @brief Replaces all instances of replaceWhat with 'replaceWith'. Original variable is changed for performance.
|
|
/// @param [in,out] str String to replace from
|
|
/// @param replaceWhat Character to replace
|
|
/// @param replaceWith Character to replace with
|
|
/// @return Modified version of str
|
|
static std::string& replaceAll(std::string& str, char replaceWhat, char replaceWith);
|
|
|
|
/// @brief Replaces all instances of 'replaceWhat' with 'replaceWith'. (String version) Replaces in place
|
|
/// @param str String to replace from
|
|
/// @param replaceWhat Character to replace
|
|
/// @param replaceWith Character to replace with
|
|
/// @return Modified (original) str
|
|
static std::string& replaceAll(std::string& str, const std::string& replaceWhat,
|
|
const std::string& replaceWith);
|
|
|
|
static void replaceFirstWithEscape(base::type::string_t& str, const base::type::string_t& replaceWhat,
|
|
const base::type::string_t& replaceWith);
|
|
#if defined(ELPP_UNICODE)
|
|
static void replaceFirstWithEscape(base::type::string_t& str, const base::type::string_t& replaceWhat,
|
|
const std::string& replaceWith);
|
|
#endif // defined(ELPP_UNICODE)
|
|
/// @brief Converts string to uppercase
|
|
/// @param str String to convert
|
|
/// @return Uppercase string
|
|
static std::string& toUpper(std::string& str);
|
|
|
|
/// @brief Compares cstring equality - uses strcmp
|
|
static bool cStringEq(const char* s1, const char* s2);
|
|
|
|
/// @brief Compares cstring equality (case-insensitive) - uses toupper(char)
|
|
/// Dont use strcasecmp because of CRT (VC++)
|
|
static bool cStringCaseEq(const char* s1, const char* s2);
|
|
|
|
/// @brief Returns true if c exist in str
|
|
static bool contains(const char* str, char c);
|
|
|
|
static char* convertAndAddToBuff(std::size_t n, int len, char* buf, const char* bufLim, bool zeroPadded = true);
|
|
static char* addToBuff(const char* str, char* buf, const char* bufLim);
|
|
static char* clearBuff(char buff[], std::size_t lim);
|
|
|
|
/// @brief Converst wchar* to char*
|
|
/// NOTE: Need to free return value after use!
|
|
static char* wcharPtrToCharPtr(const wchar_t* line);
|
|
};
|
|
/// @brief Operating System helper static class used internally. You should not use it.
|
|
class OS : base::StaticClass {
|
|
public:
|
|
#if ELPP_OS_WINDOWS
|
|
/// @brief Gets environment variables for Windows based OS.
|
|
/// We are not using <code>getenv(const char*)</code> because of CRT deprecation
|
|
/// @param varname Variable name to get environment variable value for
|
|
/// @return If variable exist the value of it otherwise nullptr
|
|
static const char* getWindowsEnvironmentVariable(const char* varname);
|
|
#endif // ELPP_OS_WINDOWS
|
|
#if ELPP_OS_ANDROID
|
|
/// @brief Reads android property value
|
|
static std::string getProperty(const char* prop);
|
|
|
|
/// @brief Reads android device name
|
|
static std::string getDeviceName(void);
|
|
#endif // ELPP_OS_ANDROID
|
|
|
|
/// @brief Runs command on terminal and returns the output.
|
|
///
|
|
/// @detail This is applicable only on unix based systems, for all other OS, an empty string is returned.
|
|
/// @param command Bash command
|
|
/// @return Result of bash output or empty string if no result found.
|
|
static const std::string getBashOutput(const char* command);
|
|
|
|
/// @brief Gets environment variable. This is cross-platform and CRT safe (for VC++)
|
|
/// @param variableName Environment variable name
|
|
/// @param defaultVal If no environment variable or value found the value to return by default
|
|
/// @param alternativeBashCommand If environment variable not found what would be alternative bash command
|
|
/// in order to look for value user is looking for. E.g, for 'user' alternative command will 'whoami'
|
|
static std::string getEnvironmentVariable(const char* variableName, const char* defaultVal,
|
|
const char* alternativeBashCommand = nullptr);
|
|
/// @brief Gets current username.
|
|
static std::string currentUser(void);
|
|
|
|
/// @brief Gets current host name or computer name.
|
|
///
|
|
/// @detail For android systems this is device name with its manufacturer and model seperated by hyphen
|
|
static std::string currentHost(void);
|
|
/// @brief Whether or not terminal supports colors
|
|
static bool termSupportsColor(void);
|
|
};
|
|
/// @brief Contains utilities for cross-platform date/time. This class make use of el::base::utils::Str
|
|
class DateTime : base::StaticClass {
|
|
public:
|
|
/// @brief Cross platform gettimeofday for Windows and unix platform. This can be used to determine current microsecond.
|
|
///
|
|
/// @detail For unix system it uses gettimeofday(timeval*, timezone*) and for Windows, a seperate implementation is provided
|
|
/// @param [in,out] tv Pointer that gets updated
|
|
static void gettimeofday(struct timeval* tv);
|
|
|
|
/// @brief Gets current date and time with a subsecond part.
|
|
/// @param format User provided date/time format
|
|
/// @param ssPrec A pointer to base::SubsecondPrecision from configuration (non-null)
|
|
/// @returns string based date time in specified format.
|
|
static std::string getDateTime(const char* format, const base::SubsecondPrecision* ssPrec);
|
|
|
|
/// @brief Converts timeval (struct from ctime) to string using specified format and subsecond precision
|
|
static std::string timevalToString(struct timeval tval, const char* format,
|
|
const el::base::SubsecondPrecision* ssPrec);
|
|
|
|
/// @brief Formats time to get unit accordingly, units like second if > 1000 or minutes if > 60000 etc
|
|
static base::type::string_t formatTime(unsigned long long time, base::TimestampUnit timestampUnit);
|
|
|
|
/// @brief Gets time difference in milli/micro second depending on timestampUnit
|
|
static unsigned long long getTimeDifference(const struct timeval& endTime, const struct timeval& startTime,
|
|
base::TimestampUnit timestampUnit);
|
|
|
|
|
|
static struct ::tm* buildTimeInfo(struct timeval* currTime, struct ::tm* timeInfo);
|
|
private:
|
|
static char* parseFormat(char* buf, std::size_t bufSz, const char* format, const struct tm* tInfo,
|
|
std::size_t msec, const base::SubsecondPrecision* ssPrec);
|
|
};
|
|
/// @brief Command line arguments for application if specified using el::Helpers::setArgs(..) or START_EASYLOGGINGPP(..)
|
|
class CommandLineArgs {
|
|
public:
|
|
CommandLineArgs(void) {
|
|
setArgs(0, static_cast<char**>(nullptr));
|
|
}
|
|
CommandLineArgs(int argc, const char** argv) {
|
|
setArgs(argc, argv);
|
|
}
|
|
CommandLineArgs(int argc, char** argv) {
|
|
setArgs(argc, argv);
|
|
}
|
|
virtual ~CommandLineArgs(void) {}
|
|
/// @brief Sets arguments and parses them
|
|
inline void setArgs(int argc, const char** argv) {
|
|
setArgs(argc, const_cast<char**>(argv));
|
|
}
|
|
/// @brief Sets arguments and parses them
|
|
void setArgs(int argc, char** argv);
|
|
/// @brief Returns true if arguments contain paramKey with a value (seperated by '=')
|
|
bool hasParamWithValue(const char* paramKey) const;
|
|
/// @brief Returns value of arguments
|
|
/// @see hasParamWithValue(const char*)
|
|
const char* getParamValue(const char* paramKey) const;
|
|
/// @brief Return true if arguments has a param (not having a value) i,e without '='
|
|
bool hasParam(const char* paramKey) const;
|
|
/// @brief Returns true if no params available. This exclude argv[0]
|
|
bool empty(void) const;
|
|
/// @brief Returns total number of arguments. This exclude argv[0]
|
|
std::size_t size(void) const;
|
|
friend base::type::ostream_t& operator<<(base::type::ostream_t& os, const CommandLineArgs& c);
|
|
|
|
private:
|
|
int m_argc;
|
|
char** m_argv;
|
|
std::unordered_map<std::string, std::string> m_paramsWithValue;
|
|
std::vector<std::string> m_params;
|
|
};
|
|
/// @brief Abstract registry (aka repository) that provides basic interface for pointer repository specified by T_Ptr type.
|
|
///
|
|
/// @detail Most of the functions are virtual final methods but anything implementing this abstract class should implement
|
|
/// unregisterAll() and deepCopy(const AbstractRegistry<T_Ptr, Container>&) and write registerNew() method according to container
|
|
/// and few more methods; get() to find element, unregister() to unregister single entry.
|
|
/// Please note that this is thread-unsafe and should also implement thread-safety mechanisms in implementation.
|
|
template <typename T_Ptr, typename Container>
|
|
class AbstractRegistry : public base::threading::ThreadSafe {
|
|
public:
|
|
typedef typename Container::iterator iterator;
|
|
typedef typename Container::const_iterator const_iterator;
|
|
|
|
/// @brief Default constructor
|
|
AbstractRegistry(void) {}
|
|
|
|
/// @brief Move constructor that is useful for base classes
|
|
AbstractRegistry(AbstractRegistry&& sr) {
|
|
if (this == &sr) {
|
|
return;
|
|
}
|
|
unregisterAll();
|
|
m_list = std::move(sr.m_list);
|
|
}
|
|
|
|
bool operator==(const AbstractRegistry<T_Ptr, Container>& other) {
|
|
if (size() != other.size()) {
|
|
return false;
|
|
}
|
|
for (std::size_t i = 0; i < m_list.size(); ++i) {
|
|
if (m_list.at(i) != other.m_list.at(i)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool operator!=(const AbstractRegistry<T_Ptr, Container>& other) {
|
|
if (size() != other.size()) {
|
|
return true;
|
|
}
|
|
for (std::size_t i = 0; i < m_list.size(); ++i) {
|
|
if (m_list.at(i) != other.m_list.at(i)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/// @brief Assignment move operator
|
|
AbstractRegistry& operator=(AbstractRegistry&& sr) {
|
|
if (this == &sr) {
|
|
return *this;
|
|
}
|
|
unregisterAll();
|
|
m_list = std::move(sr.m_list);
|
|
return *this;
|
|
}
|
|
|
|
virtual ~AbstractRegistry(void) {
|
|
}
|
|
|
|
/// @return Iterator pointer from start of repository
|
|
virtual inline iterator begin(void) ELPP_FINAL {
|
|
return m_list.begin();
|
|
}
|
|
|
|
/// @return Iterator pointer from end of repository
|
|
virtual inline iterator end(void) ELPP_FINAL {
|
|
return m_list.end();
|
|
}
|
|
|
|
|
|
/// @return Constant iterator pointer from start of repository
|
|
virtual inline const_iterator cbegin(void) const ELPP_FINAL {
|
|
return m_list.cbegin();
|
|
}
|
|
|
|
/// @return End of repository
|
|
virtual inline const_iterator cend(void) const ELPP_FINAL {
|
|
return m_list.cend();
|
|
}
|
|
|
|
/// @return Whether or not repository is empty
|
|
virtual inline bool empty(void) const ELPP_FINAL {
|
|
return m_list.empty();
|
|
}
|
|
|
|
/// @return Size of repository
|
|
virtual inline std::size_t size(void) const ELPP_FINAL {
|
|
return m_list.size();
|
|
}
|
|
|
|
/// @brief Returns underlying container by reference
|
|
virtual inline Container& list(void) ELPP_FINAL {
|
|
return m_list;
|
|
}
|
|
|
|
/// @brief Returns underlying container by constant reference.
|
|
virtual inline const Container& list(void) const ELPP_FINAL {
|
|
return m_list;
|
|
}
|
|
|
|
/// @brief Unregisters all the pointers from current repository.
|
|
virtual void unregisterAll(void) = 0;
|
|
|
|
protected:
|
|
virtual void deepCopy(const AbstractRegistry<T_Ptr, Container>&) = 0;
|
|
void reinitDeepCopy(const AbstractRegistry<T_Ptr, Container>& sr) {
|
|
unregisterAll();
|
|
deepCopy(sr);
|
|
}
|
|
|
|
private:
|
|
Container m_list;
|
|
};
|
|
|
|
/// @brief A pointer registry mechanism to manage memory and provide search functionalities. (non-predicate version)
|
|
///
|
|
/// @detail NOTE: This is thread-unsafe implementation (although it contains lock function, it does not use these functions)
|
|
/// of AbstractRegistry<T_Ptr, Container>. Any implementation of this class should be
|
|
/// explicitly (by using lock functions)
|
|
template <typename T_Ptr, typename T_Key = const char*>
|
|
class Registry : public AbstractRegistry<T_Ptr, std::unordered_map<T_Key, T_Ptr*>> {
|
|
public:
|
|
typedef typename Registry<T_Ptr, T_Key>::iterator iterator;
|
|
typedef typename Registry<T_Ptr, T_Key>::const_iterator const_iterator;
|
|
|
|
Registry(void) {}
|
|
|
|
/// @brief Copy constructor that is useful for base classes. Try to avoid this constructor, use move constructor.
|
|
Registry(const Registry& sr) : AbstractRegistry<T_Ptr, std::vector<T_Ptr*>>() {
|
|
if (this == &sr) {
|
|
return;
|
|
}
|
|
this->reinitDeepCopy(sr);
|
|
}
|
|
|
|
/// @brief Assignment operator that unregisters all the existing registeries and deeply copies each of repo element
|
|
/// @see unregisterAll()
|
|
/// @see deepCopy(const AbstractRegistry&)
|
|
Registry& operator=(const Registry& sr) {
|
|
if (this == &sr) {
|
|
return *this;
|
|
}
|
|
this->reinitDeepCopy(sr);
|
|
return *this;
|
|
}
|
|
|
|
virtual ~Registry(void) {
|
|
unregisterAll();
|
|
}
|
|
|
|
protected:
|
|
virtual void unregisterAll(void) ELPP_FINAL {
|
|
if (!this->empty()) {
|
|
for (auto&& curr : this->list()) {
|
|
base::utils::safeDelete(curr.second);
|
|
}
|
|
this->list().clear();
|
|
}
|
|
}
|
|
|
|
/// @brief Registers new registry to repository.
|
|
virtual void registerNew(const T_Key& uniqKey, T_Ptr* ptr) ELPP_FINAL {
|
|
unregister(uniqKey);
|
|
this->list().insert(std::make_pair(uniqKey, ptr));
|
|
}
|
|
|
|
/// @brief Unregisters single entry mapped to specified unique key
|
|
void unregister(const T_Key& uniqKey) {
|
|
T_Ptr* existing = get(uniqKey);
|
|
if (existing != nullptr) {
|
|
this->list().erase(uniqKey);
|
|
base::utils::safeDelete(existing);
|
|
}
|
|
}
|
|
|
|
/// @brief Gets pointer from repository. If none found, nullptr is returned.
|
|
T_Ptr* get(const T_Key& uniqKey) {
|
|
iterator it = this->list().find(uniqKey);
|
|
return it == this->list().end()
|
|
? nullptr
|
|
: it->second;
|
|
}
|
|
|
|
private:
|
|
virtual void deepCopy(const AbstractRegistry<T_Ptr, std::unordered_map<T_Key, T_Ptr*>>& sr) ELPP_FINAL {
|
|
for (const_iterator it = sr.cbegin(); it != sr.cend(); ++it) {
|
|
registerNew(it->first, new T_Ptr(*it->second));
|
|
}
|
|
}
|
|
};
|
|
|
|
/// @brief A pointer registry mechanism to manage memory and provide search functionalities. (predicate version)
|
|
///
|
|
/// @detail NOTE: This is thread-unsafe implementation of AbstractRegistry<T_Ptr, Container>. Any implementation of this class
|
|
/// should be made thread-safe explicitly
|
|
template <typename T_Ptr, typename Pred>
|
|
class RegistryWithPred : public AbstractRegistry<T_Ptr, std::vector<T_Ptr*>> {
|
|
public:
|
|
typedef typename RegistryWithPred<T_Ptr, Pred>::iterator iterator;
|
|
typedef typename RegistryWithPred<T_Ptr, Pred>::const_iterator const_iterator;
|
|
|
|
RegistryWithPred(void) {
|
|
}
|
|
|
|
virtual ~RegistryWithPred(void) {
|
|
unregisterAll();
|
|
}
|
|
|
|
/// @brief Copy constructor that is useful for base classes. Try to avoid this constructor, use move constructor.
|
|
RegistryWithPred(const RegistryWithPred& sr) : AbstractRegistry<T_Ptr, std::vector<T_Ptr*>>() {
|
|
if (this == &sr) {
|
|
return;
|
|
}
|
|
this->reinitDeepCopy(sr);
|
|
}
|
|
|
|
/// @brief Assignment operator that unregisters all the existing registeries and deeply copies each of repo element
|
|
/// @see unregisterAll()
|
|
/// @see deepCopy(const AbstractRegistry&)
|
|
RegistryWithPred& operator=(const RegistryWithPred& sr) {
|
|
if (this == &sr) {
|
|
return *this;
|
|
}
|
|
this->reinitDeepCopy(sr);
|
|
return *this;
|
|
}
|
|
|
|
friend base::type::ostream_t& operator<<(base::type::ostream_t& os, const RegistryWithPred& sr) {
|
|
for (const_iterator it = sr.list().begin(); it != sr.list().end(); ++it) {
|
|
os << ELPP_LITERAL(" ") << **it << ELPP_LITERAL("\n");
|
|
}
|
|
return os;
|
|
}
|
|
|
|
protected:
|
|
virtual void unregisterAll(void) ELPP_FINAL {
|
|
if (!this->empty()) {
|
|
for (auto&& curr : this->list()) {
|
|
base::utils::safeDelete(curr);
|
|
}
|
|
this->list().clear();
|
|
}
|
|
}
|
|
|
|
virtual void unregister(T_Ptr*& ptr) ELPP_FINAL {
|
|
if (ptr) {
|
|
iterator iter = this->begin();
|
|
for (; iter != this->end(); ++iter) {
|
|
if (ptr == *iter) {
|
|
break;
|
|
}
|
|
}
|
|
if (iter != this->end() && *iter != nullptr) {
|
|
this->list().erase(iter);
|
|
base::utils::safeDelete(*iter);
|
|
}
|
|
}
|
|
}
|
|
|
|
virtual inline void registerNew(T_Ptr* ptr) ELPP_FINAL {
|
|
this->list().push_back(ptr);
|
|
}
|
|
|
|
/// @brief Gets pointer from repository with speicifed arguments. Arguments are passed to predicate
|
|
/// in order to validate pointer.
|
|
template <typename T, typename T2>
|
|
T_Ptr* get(const T& arg1, const T2 arg2) {
|
|
iterator iter = std::find_if(this->list().begin(), this->list().end(), Pred(arg1, arg2));
|
|
if (iter != this->list().end() && *iter != nullptr) {
|
|
return *iter;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
private:
|
|
virtual void deepCopy(const AbstractRegistry<T_Ptr, std::vector<T_Ptr*>>& sr) {
|
|
for (const_iterator it = sr.list().begin(); it != sr.list().end(); ++it) {
|
|
registerNew(new T_Ptr(**it));
|
|
}
|
|
}
|
|
};
|
|
class Utils {
|
|
public:
|
|
template <typename T, typename TPtr>
|
|
static bool installCallback(const std::string& id, std::unordered_map<std::string, TPtr>* mapT) {
|
|
if (mapT->find(id) == mapT->end()) {
|
|
mapT->insert(std::make_pair(id, TPtr(new T())));
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
template <typename T, typename TPtr>
|
|
static void uninstallCallback(const std::string& id, std::unordered_map<std::string, TPtr>* mapT) {
|
|
if (mapT->find(id) != mapT->end()) {
|
|
mapT->erase(id);
|
|
}
|
|
}
|
|
|
|
template <typename T, typename TPtr>
|
|
static T* callback(const std::string& id, std::unordered_map<std::string, TPtr>* mapT) {
|
|
typename std::unordered_map<std::string, TPtr>::iterator iter = mapT->find(id);
|
|
if (iter != mapT->end()) {
|
|
return static_cast<T*>(iter->second.get());
|
|
}
|
|
return nullptr;
|
|
}
|
|
};
|
|
} // namespace utils
|
|
} // namespace base
|
|
/// @brief Base of Easylogging++ friendly class
|
|
///
|
|
/// @detail After inheriting this class publicly, implement pure-virtual function `void log(std::ostream&) const`
|
|
class Loggable {
|
|
public:
|
|
virtual ~Loggable(void) {}
|
|
virtual void log(el::base::type::ostream_t&) const = 0;
|
|
private:
|
|
friend inline el::base::type::ostream_t& operator<<(el::base::type::ostream_t& os, const Loggable& loggable) {
|
|
loggable.log(os);
|
|
return os;
|
|
}
|
|
};
|
|
namespace base {
|
|
/// @brief Represents log format containing flags and date format. This is used internally to start initial log
|
|
class LogFormat : public Loggable {
|
|
public:
|
|
LogFormat(void);
|
|
LogFormat(Level level, const base::type::string_t& format);
|
|
LogFormat(const LogFormat& logFormat);
|
|
LogFormat(LogFormat&& logFormat);
|
|
LogFormat& operator=(const LogFormat& logFormat);
|
|
virtual ~LogFormat(void) {}
|
|
bool operator==(const LogFormat& other);
|
|
|
|
/// @brief Updates format to be used while logging.
|
|
/// @param userFormat User provided format
|
|
void parseFromFormat(const base::type::string_t& userFormat);
|
|
|
|
inline Level level(void) const {
|
|
return m_level;
|
|
}
|
|
|
|
inline const base::type::string_t& userFormat(void) const {
|
|
return m_userFormat;
|
|
}
|
|
|
|
inline const base::type::string_t& format(void) const {
|
|
return m_format;
|
|
}
|
|
|
|
inline const std::string& dateTimeFormat(void) const {
|
|
return m_dateTimeFormat;
|
|
}
|
|
|
|
inline base::type::EnumType flags(void) const {
|
|
return m_flags;
|
|
}
|
|
|
|
inline bool hasFlag(base::FormatFlags flag) const {
|
|
return base::utils::hasFlag(flag, m_flags);
|
|
}
|
|
|
|
virtual void log(el::base::type::ostream_t& os) const {
|
|
os << m_format;
|
|
}
|
|
|
|
protected:
|
|
/// @brief Updates date time format if available in currFormat.
|
|
/// @param index Index where %datetime, %date or %time was found
|
|
/// @param [in,out] currFormat current format that is being used to format
|
|
virtual void updateDateFormat(std::size_t index, base::type::string_t& currFormat) ELPP_FINAL;
|
|
|
|
/// @brief Updates %level from format. This is so that we dont have to do it at log-writing-time. It uses m_format and m_level
|
|
virtual void updateFormatSpec(void) ELPP_FINAL;
|
|
|
|
inline void addFlag(base::FormatFlags flag) {
|
|
base::utils::addFlag(flag, &m_flags);
|
|
}
|
|
|
|
private:
|
|
Level m_level;
|
|
base::type::string_t m_userFormat;
|
|
base::type::string_t m_format;
|
|
std::string m_dateTimeFormat;
|
|
base::type::EnumType m_flags;
|
|
std::string m_currentUser;
|
|
std::string m_currentHost;
|
|
friend class el::Logger; // To resolve loggerId format specifier easily
|
|
};
|
|
} // namespace base
|
|
/// @brief Resolving function for format specifier
|
|
typedef std::function<std::string(const LogMessage*)> FormatSpecifierValueResolver;
|
|
/// @brief User-provided custom format specifier
|
|
/// @see el::Helpers::installCustomFormatSpecifier
|
|
/// @see FormatSpecifierValueResolver
|
|
class CustomFormatSpecifier {
|
|
public:
|
|
CustomFormatSpecifier(const char* formatSpecifier, const FormatSpecifierValueResolver& resolver) :
|
|
m_formatSpecifier(formatSpecifier), m_resolver(resolver) {}
|
|
inline const char* formatSpecifier(void) const {
|
|
return m_formatSpecifier;
|
|
}
|
|
inline const FormatSpecifierValueResolver& resolver(void) const {
|
|
return m_resolver;
|
|
}
|
|
inline bool operator==(const char* formatSpecifier) {
|
|
return strcmp(m_formatSpecifier, formatSpecifier) == 0;
|
|
}
|
|
|
|
private:
|
|
const char* m_formatSpecifier;
|
|
FormatSpecifierValueResolver m_resolver;
|
|
};
|
|
/// @brief Represents single configuration that has representing level, configuration type and a string based value.
|
|
///
|
|
/// @detail String based value means any value either its boolean, integer or string itself, it will be embedded inside quotes
|
|
/// and will be parsed later.
|
|
///
|
|
/// Consider some examples below:
|
|
/// * el::Configuration confEnabledInfo(el::Level::Info, el::ConfigurationType::Enabled, "true");
|
|
/// * el::Configuration confMaxLogFileSizeInfo(el::Level::Info, el::ConfigurationType::MaxLogFileSize, "2048");
|
|
/// * el::Configuration confFilenameInfo(el::Level::Info, el::ConfigurationType::Filename, "/var/log/my.log");
|
|
class Configuration : public Loggable {
|
|
public:
|
|
Configuration(const Configuration& c);
|
|
Configuration& operator=(const Configuration& c);
|
|
|
|
virtual ~Configuration(void) {
|
|
}
|
|
|
|
/// @brief Full constructor used to sets value of configuration
|
|
Configuration(Level level, ConfigurationType configurationType, const std::string& value);
|
|
|
|
/// @brief Gets level of current configuration
|
|
inline Level level(void) const {
|
|
return m_level;
|
|
}
|
|
|
|
/// @brief Gets configuration type of current configuration
|
|
inline ConfigurationType configurationType(void) const {
|
|
return m_configurationType;
|
|
}
|
|
|
|
/// @brief Gets string based configuration value
|
|
inline const std::string& value(void) const {
|
|
return m_value;
|
|
}
|
|
|
|
/// @brief Set string based configuration value
|
|
/// @param value Value to set. Values have to be std::string; For boolean values use "true", "false", for any integral values
|
|
/// use them in quotes. They will be parsed when configuring
|
|
inline void setValue(const std::string& value) {
|
|
m_value = value;
|
|
}
|
|
|
|
virtual void log(el::base::type::ostream_t& os) const;
|
|
|
|
/// @brief Used to find configuration from configuration (pointers) repository. Avoid using it.
|
|
class Predicate {
|
|
public:
|
|
Predicate(Level level, ConfigurationType configurationType);
|
|
|
|
bool operator()(const Configuration* conf) const;
|
|
|
|
private:
|
|
Level m_level;
|
|
ConfigurationType m_configurationType;
|
|
};
|
|
|
|
private:
|
|
Level m_level;
|
|
ConfigurationType m_configurationType;
|
|
std::string m_value;
|
|
};
|
|
|
|
/// @brief Thread-safe Configuration repository
|
|
///
|
|
/// @detail This repository represents configurations for all the levels and configuration type mapped to a value.
|
|
class Configurations : public base::utils::RegistryWithPred<Configuration, Configuration::Predicate> {
|
|
public:
|
|
/// @brief Default constructor with empty repository
|
|
Configurations(void);
|
|
|
|
/// @brief Constructor used to set configurations using configuration file.
|
|
/// @param configurationFile Full path to configuration file
|
|
/// @param useDefaultsForRemaining Lets you set the remaining configurations to default.
|
|
/// @param base If provided, this configuration will be based off existing repository that this argument is pointing to.
|
|
/// @see parseFromFile(const std::string&, Configurations* base)
|
|
/// @see setRemainingToDefault()
|
|
Configurations(const std::string& configurationFile, bool useDefaultsForRemaining = true,
|
|
Configurations* base = nullptr);
|
|
|
|
virtual ~Configurations(void) {
|
|
}
|
|
|
|
/// @brief Parses configuration from file.
|
|
/// @param configurationFile Full path to configuration file
|
|
/// @param base Configurations to base new configuration repository off. This value is used when you want to use
|
|
/// existing Configurations to base all the values and then set rest of configuration via configuration file.
|
|
/// @return True if successfully parsed, false otherwise. You may define 'ELPP_DEBUG_ASSERT_FAILURE' to make sure you
|
|
/// do not proceed without successful parse.
|
|
bool parseFromFile(const std::string& configurationFile, Configurations* base = nullptr);
|
|
|
|
/// @brief Parse configurations from configuration string.
|
|
///
|
|
/// @detail This configuration string has same syntax as configuration file contents. Make sure all the necessary
|
|
/// new line characters are provided.
|
|
/// @param base Configurations to base new configuration repository off. This value is used when you want to use
|
|
/// existing Configurations to base all the values and then set rest of configuration via configuration text.
|
|
/// @return True if successfully parsed, false otherwise. You may define 'ELPP_DEBUG_ASSERT_FAILURE' to make sure you
|
|
/// do not proceed without successful parse.
|
|
bool parseFromText(const std::string& configurationsString, Configurations* base = nullptr);
|
|
|
|
/// @brief Sets configuration based-off an existing configurations.
|
|
/// @param base Pointer to existing configurations.
|
|
void setFromBase(Configurations* base);
|
|
|
|
/// @brief Determines whether or not specified configuration type exists in the repository.
|
|
///
|
|
/// @detail Returns as soon as first level is found.
|
|
/// @param configurationType Type of configuration to check existence for.
|
|
bool hasConfiguration(ConfigurationType configurationType);
|
|
|
|
/// @brief Determines whether or not specified configuration type exists for specified level
|
|
/// @param level Level to check
|
|
/// @param configurationType Type of configuration to check existence for.
|
|
bool hasConfiguration(Level level, ConfigurationType configurationType);
|
|
|
|
/// @brief Sets value of configuration for specified level.
|
|
///
|
|
/// @detail Any existing configuration for specified level will be replaced. Also note that configuration types
|
|
/// ConfigurationType::SubsecondPrecision and ConfigurationType::PerformanceTracking will be ignored if not set for
|
|
/// Level::Global because these configurations are not dependant on level.
|
|
/// @param level Level to set configuration for (el::Level).
|
|
/// @param configurationType Type of configuration (el::ConfigurationType)
|
|
/// @param value A string based value. Regardless of what the data type of configuration is, it will always be string
|
|
/// from users' point of view. This is then parsed later to be used internally.
|
|
/// @see Configuration::setValue(const std::string& value)
|
|
/// @see el::Level
|
|
/// @see el::ConfigurationType
|
|
void set(Level level, ConfigurationType configurationType, const std::string& value);
|
|
|
|
/// @brief Sets single configuration based on other single configuration.
|
|
/// @see set(Level level, ConfigurationType configurationType, const std::string& value)
|
|
void set(Configuration* conf);
|
|
|
|
inline Configuration* get(Level level, ConfigurationType configurationType) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
return RegistryWithPred<Configuration, Configuration::Predicate>::get(level, configurationType);
|
|
}
|
|
|
|
/// @brief Sets configuration for all levels.
|
|
/// @param configurationType Type of configuration
|
|
/// @param value String based value
|
|
/// @see Configurations::set(Level level, ConfigurationType configurationType, const std::string& value)
|
|
inline void setGlobally(ConfigurationType configurationType, const std::string& value) {
|
|
setGlobally(configurationType, value, false);
|
|
}
|
|
|
|
/// @brief Clears repository so that all the configurations are unset
|
|
inline void clear(void) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
unregisterAll();
|
|
}
|
|
|
|
/// @brief Gets configuration file used in parsing this configurations.
|
|
///
|
|
/// @detail If this repository was set manually or by text this returns empty string.
|
|
inline const std::string& configurationFile(void) const {
|
|
return m_configurationFile;
|
|
}
|
|
|
|
/// @brief Sets configurations to "factory based" configurations.
|
|
void setToDefault(void);
|
|
|
|
/// @brief Lets you set the remaining configurations to default.
|
|
///
|
|
/// @detail By remaining, it means that the level/type a configuration does not exist for.
|
|
/// This function is useful when you want to minimize chances of failures, e.g, if you have a configuration file that sets
|
|
/// configuration for all the configurations except for Enabled or not, we use this so that ENABLED is set to default i.e,
|
|
/// true. If you dont do this explicitly (either by calling this function or by using second param in Constructor
|
|
/// and try to access a value, an error is thrown
|
|
void setRemainingToDefault(void);
|
|
|
|
/// @brief Parser used internally to parse configurations from file or text.
|
|
///
|
|
/// @detail This class makes use of base::utils::Str.
|
|
/// You should not need this unless you are working on some tool for Easylogging++
|
|
class Parser : base::StaticClass {
|
|
public:
|
|
/// @brief Parses configuration from file.
|
|
/// @param configurationFile Full path to configuration file
|
|
/// @param sender Sender configurations pointer. Usually 'this' is used from calling class
|
|
/// @param base Configurations to base new configuration repository off. This value is used when you want to use
|
|
/// existing Configurations to base all the values and then set rest of configuration via configuration file.
|
|
/// @return True if successfully parsed, false otherwise. You may define '_STOP_ON_FIRSTELPP_ASSERTION' to make sure you
|
|
/// do not proceed without successful parse.
|
|
static bool parseFromFile(const std::string& configurationFile, Configurations* sender,
|
|
Configurations* base = nullptr);
|
|
|
|
/// @brief Parse configurations from configuration string.
|
|
///
|
|
/// @detail This configuration string has same syntax as configuration file contents. Make sure all the necessary
|
|
/// new line characters are provided. You may define '_STOP_ON_FIRSTELPP_ASSERTION' to make sure you
|
|
/// do not proceed without successful parse (This is recommended)
|
|
/// @param configurationsString the configuration in plain text format
|
|
/// @param sender Sender configurations pointer. Usually 'this' is used from calling class
|
|
/// @param base Configurations to base new configuration repository off. This value is used when you want to use
|
|
/// existing Configurations to base all the values and then set rest of configuration via configuration text.
|
|
/// @return True if successfully parsed, false otherwise.
|
|
static bool parseFromText(const std::string& configurationsString, Configurations* sender,
|
|
Configurations* base = nullptr);
|
|
|
|
private:
|
|
friend class el::Loggers;
|
|
static void ignoreComments(std::string* line);
|
|
static bool isLevel(const std::string& line);
|
|
static bool isComment(const std::string& line);
|
|
static inline bool isConfig(const std::string& line);
|
|
static bool parseLine(std::string* line, std::string* currConfigStr, std::string* currLevelStr, Level* currLevel,
|
|
Configurations* conf);
|
|
};
|
|
|
|
private:
|
|
std::string m_configurationFile;
|
|
bool m_isFromFile;
|
|
friend class el::Loggers;
|
|
|
|
/// @brief Unsafely sets configuration if does not already exist
|
|
void unsafeSetIfNotExist(Level level, ConfigurationType configurationType, const std::string& value);
|
|
|
|
/// @brief Thread unsafe set
|
|
void unsafeSet(Level level, ConfigurationType configurationType, const std::string& value);
|
|
|
|
/// @brief Sets configurations for all levels including Level::Global if includeGlobalLevel is true
|
|
/// @see Configurations::setGlobally(ConfigurationType configurationType, const std::string& value)
|
|
void setGlobally(ConfigurationType configurationType, const std::string& value, bool includeGlobalLevel);
|
|
|
|
/// @brief Sets configurations (Unsafely) for all levels including Level::Global if includeGlobalLevel is true
|
|
/// @see Configurations::setGlobally(ConfigurationType configurationType, const std::string& value)
|
|
void unsafeSetGlobally(ConfigurationType configurationType, const std::string& value, bool includeGlobalLevel);
|
|
};
|
|
|
|
namespace base {
|
|
typedef std::shared_ptr<base::type::fstream_t> FileStreamPtr;
|
|
typedef std::unordered_map<std::string, FileStreamPtr> LogStreamsReferenceMap;
|
|
/// @brief Configurations with data types.
|
|
///
|
|
/// @detail el::Configurations have string based values. This is whats used internally in order to read correct configurations.
|
|
/// This is to perform faster while writing logs using correct configurations.
|
|
///
|
|
/// This is thread safe and final class containing non-virtual destructor (means nothing should inherit this class)
|
|
class TypedConfigurations : public base::threading::ThreadSafe {
|
|
public:
|
|
/// @brief Constructor to initialize (construct) the object off el::Configurations
|
|
/// @param configurations Configurations pointer/reference to base this typed configurations off.
|
|
/// @param logStreamsReference Use ELPP->registeredLoggers()->logStreamsReference()
|
|
TypedConfigurations(Configurations* configurations, base::LogStreamsReferenceMap* logStreamsReference);
|
|
|
|
TypedConfigurations(const TypedConfigurations& other);
|
|
|
|
virtual ~TypedConfigurations(void) {
|
|
}
|
|
|
|
const Configurations* configurations(void) const {
|
|
return m_configurations;
|
|
}
|
|
|
|
bool enabled(Level level);
|
|
bool toFile(Level level);
|
|
const std::string& filename(Level level);
|
|
bool toStandardOutput(Level level);
|
|
const base::LogFormat& logFormat(Level level);
|
|
const base::SubsecondPrecision& subsecondPrecision(Level level = Level::Global);
|
|
const base::MillisecondsWidth& millisecondsWidth(Level level = Level::Global);
|
|
bool performanceTracking(Level level = Level::Global);
|
|
base::type::fstream_t* fileStream(Level level);
|
|
std::size_t maxLogFileSize(Level level);
|
|
std::size_t logFlushThreshold(Level level);
|
|
|
|
private:
|
|
Configurations* m_configurations;
|
|
std::unordered_map<Level, bool> m_enabledMap;
|
|
std::unordered_map<Level, bool> m_toFileMap;
|
|
std::unordered_map<Level, std::string> m_filenameMap;
|
|
std::unordered_map<Level, bool> m_toStandardOutputMap;
|
|
std::unordered_map<Level, base::LogFormat> m_logFormatMap;
|
|
std::unordered_map<Level, base::SubsecondPrecision> m_subsecondPrecisionMap;
|
|
std::unordered_map<Level, bool> m_performanceTrackingMap;
|
|
std::unordered_map<Level, base::FileStreamPtr> m_fileStreamMap;
|
|
std::unordered_map<Level, std::size_t> m_maxLogFileSizeMap;
|
|
std::unordered_map<Level, std::size_t> m_logFlushThresholdMap;
|
|
base::LogStreamsReferenceMap* m_logStreamsReference;
|
|
|
|
friend class el::Helpers;
|
|
friend class el::base::MessageBuilder;
|
|
friend class el::base::Writer;
|
|
friend class el::base::DefaultLogDispatchCallback;
|
|
friend class el::base::LogDispatcher;
|
|
|
|
template <typename Conf_T>
|
|
inline Conf_T getConfigByVal(Level level, const std::unordered_map<Level, Conf_T>* confMap, const char* confName) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
return unsafeGetConfigByVal(level, confMap, confName); // This is not unsafe anymore - mutex locked in scope
|
|
}
|
|
|
|
template <typename Conf_T>
|
|
inline Conf_T& getConfigByRef(Level level, std::unordered_map<Level, Conf_T>* confMap, const char* confName) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
return unsafeGetConfigByRef(level, confMap, confName); // This is not unsafe anymore - mutex locked in scope
|
|
}
|
|
|
|
template <typename Conf_T>
|
|
Conf_T unsafeGetConfigByVal(Level level, const std::unordered_map<Level, Conf_T>* confMap, const char* confName) {
|
|
ELPP_UNUSED(confName);
|
|
typename std::unordered_map<Level, Conf_T>::const_iterator it = confMap->find(level);
|
|
if (it == confMap->end()) {
|
|
try {
|
|
return confMap->at(Level::Global);
|
|
} catch (...) {
|
|
ELPP_INTERNAL_ERROR("Unable to get configuration [" << confName << "] for level ["
|
|
<< LevelHelper::convertToString(level) << "]"
|
|
<< std::endl << "Please ensure you have properly configured logger.", false);
|
|
return Conf_T();
|
|
}
|
|
}
|
|
return it->second;
|
|
}
|
|
|
|
template <typename Conf_T>
|
|
Conf_T& unsafeGetConfigByRef(Level level, std::unordered_map<Level, Conf_T>* confMap, const char* confName) {
|
|
ELPP_UNUSED(confName);
|
|
typename std::unordered_map<Level, Conf_T>::iterator it = confMap->find(level);
|
|
if (it == confMap->end()) {
|
|
try {
|
|
return confMap->at(Level::Global);
|
|
} catch (...) {
|
|
ELPP_INTERNAL_ERROR("Unable to get configuration [" << confName << "] for level ["
|
|
<< LevelHelper::convertToString(level) << "]"
|
|
<< std::endl << "Please ensure you have properly configured logger.", false);
|
|
}
|
|
}
|
|
return it->second;
|
|
}
|
|
|
|
template <typename Conf_T>
|
|
void setValue(Level level, const Conf_T& value, std::unordered_map<Level, Conf_T>* confMap,
|
|
bool includeGlobalLevel = true) {
|
|
// If map is empty and we are allowed to add into generic level (Level::Global), do it!
|
|
if (confMap->empty() && includeGlobalLevel) {
|
|
confMap->insert(std::make_pair(Level::Global, value));
|
|
return;
|
|
}
|
|
// If same value exist in generic level already, dont add it to explicit level
|
|
typename std::unordered_map<Level, Conf_T>::iterator it = confMap->find(Level::Global);
|
|
if (it != confMap->end() && it->second == value) {
|
|
return;
|
|
}
|
|
// Now make sure we dont double up values if we really need to add it to explicit level
|
|
it = confMap->find(level);
|
|
if (it == confMap->end()) {
|
|
// Value not found for level, add new
|
|
confMap->insert(std::make_pair(level, value));
|
|
} else {
|
|
// Value found, just update value
|
|
confMap->at(level) = value;
|
|
}
|
|
}
|
|
|
|
void build(Configurations* configurations);
|
|
unsigned long getULong(std::string confVal);
|
|
std::string resolveFilename(const std::string& filename);
|
|
void insertFile(Level level, const std::string& fullFilename);
|
|
bool unsafeValidateFileRolling(Level level, const PreRollOutCallback& preRollOutCallback);
|
|
|
|
inline bool validateFileRolling(Level level, const PreRollOutCallback& preRollOutCallback) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
return unsafeValidateFileRolling(level, preRollOutCallback);
|
|
}
|
|
};
|
|
/// @brief Class that keeps record of current line hit for occasional logging
|
|
class HitCounter {
|
|
public:
|
|
HitCounter(void) :
|
|
m_filename(""),
|
|
m_lineNumber(0),
|
|
m_hitCounts(0) {
|
|
}
|
|
|
|
HitCounter(const char* filename, base::type::LineNumber lineNumber) :
|
|
m_filename(filename),
|
|
m_lineNumber(lineNumber),
|
|
m_hitCounts(0) {
|
|
}
|
|
|
|
HitCounter(const HitCounter& hitCounter) :
|
|
m_filename(hitCounter.m_filename),
|
|
m_lineNumber(hitCounter.m_lineNumber),
|
|
m_hitCounts(hitCounter.m_hitCounts) {
|
|
}
|
|
|
|
HitCounter& operator=(const HitCounter& hitCounter) {
|
|
if (&hitCounter != this) {
|
|
m_filename = hitCounter.m_filename;
|
|
m_lineNumber = hitCounter.m_lineNumber;
|
|
m_hitCounts = hitCounter.m_hitCounts;
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
virtual ~HitCounter(void) {
|
|
}
|
|
|
|
/// @brief Resets location of current hit counter
|
|
inline void resetLocation(const char* filename, base::type::LineNumber lineNumber) {
|
|
m_filename = filename;
|
|
m_lineNumber = lineNumber;
|
|
}
|
|
|
|
/// @brief Validates hit counts and resets it if necessary
|
|
inline void validateHitCounts(std::size_t n) {
|
|
if (m_hitCounts >= base::consts::kMaxLogPerCounter) {
|
|
m_hitCounts = (n >= 1 ? base::consts::kMaxLogPerCounter % n : 0);
|
|
}
|
|
++m_hitCounts;
|
|
}
|
|
|
|
inline const char* filename(void) const {
|
|
return m_filename;
|
|
}
|
|
|
|
inline base::type::LineNumber lineNumber(void) const {
|
|
return m_lineNumber;
|
|
}
|
|
|
|
inline std::size_t hitCounts(void) const {
|
|
return m_hitCounts;
|
|
}
|
|
|
|
inline void increment(void) {
|
|
++m_hitCounts;
|
|
}
|
|
|
|
class Predicate {
|
|
public:
|
|
Predicate(const char* filename, base::type::LineNumber lineNumber)
|
|
: m_filename(filename),
|
|
m_lineNumber(lineNumber) {
|
|
}
|
|
inline bool operator()(const HitCounter* counter) {
|
|
return ((counter != nullptr) &&
|
|
(strcmp(counter->m_filename, m_filename) == 0) &&
|
|
(counter->m_lineNumber == m_lineNumber));
|
|
}
|
|
|
|
private:
|
|
const char* m_filename;
|
|
base::type::LineNumber m_lineNumber;
|
|
};
|
|
|
|
private:
|
|
const char* m_filename;
|
|
base::type::LineNumber m_lineNumber;
|
|
std::size_t m_hitCounts;
|
|
};
|
|
/// @brief Repository for hit counters used across the application
|
|
class RegisteredHitCounters : public base::utils::RegistryWithPred<base::HitCounter, base::HitCounter::Predicate> {
|
|
public:
|
|
/// @brief Validates counter for every N, i.e, registers new if does not exist otherwise updates original one
|
|
/// @return True if validation resulted in triggering hit. Meaning logs should be written everytime true is returned
|
|
bool validateEveryN(const char* filename, base::type::LineNumber lineNumber, std::size_t n);
|
|
|
|
/// @brief Validates counter for hits >= N, i.e, registers new if does not exist otherwise updates original one
|
|
/// @return True if validation resulted in triggering hit. Meaning logs should be written everytime true is returned
|
|
bool validateAfterN(const char* filename, base::type::LineNumber lineNumber, std::size_t n);
|
|
|
|
/// @brief Validates counter for hits are <= n, i.e, registers new if does not exist otherwise updates original one
|
|
/// @return True if validation resulted in triggering hit. Meaning logs should be written everytime true is returned
|
|
bool validateNTimes(const char* filename, base::type::LineNumber lineNumber, std::size_t n);
|
|
|
|
/// @brief Gets hit counter registered at specified position
|
|
inline const base::HitCounter* getCounter(const char* filename, base::type::LineNumber lineNumber) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
return get(filename, lineNumber);
|
|
}
|
|
};
|
|
/// @brief Action to be taken for dispatching
|
|
enum class DispatchAction : base::type::EnumType {
|
|
None = 1, NormalLog = 2, SysLog = 4, FileOnlyLog = 8,
|
|
};
|
|
} // namespace base
|
|
template <typename T>
|
|
class Callback : protected base::threading::ThreadSafe {
|
|
public:
|
|
Callback(void) : m_enabled(true) {}
|
|
inline bool enabled(void) const {
|
|
return m_enabled;
|
|
}
|
|
inline void setEnabled(bool enabled) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
m_enabled = enabled;
|
|
}
|
|
protected:
|
|
virtual void handle(const T* handlePtr) = 0;
|
|
private:
|
|
bool m_enabled;
|
|
};
|
|
class LogDispatchData {
|
|
public:
|
|
LogDispatchData() : m_logMessage(nullptr), m_dispatchAction(base::DispatchAction::None) {}
|
|
inline const LogMessage* logMessage(void) const {
|
|
return m_logMessage;
|
|
}
|
|
inline base::DispatchAction dispatchAction(void) const {
|
|
return m_dispatchAction;
|
|
}
|
|
inline void setLogMessage(LogMessage* logMessage) {
|
|
m_logMessage = logMessage;
|
|
}
|
|
inline void setDispatchAction(base::DispatchAction dispatchAction) {
|
|
m_dispatchAction = dispatchAction;
|
|
}
|
|
private:
|
|
LogMessage* m_logMessage;
|
|
base::DispatchAction m_dispatchAction;
|
|
friend class base::LogDispatcher;
|
|
|
|
};
|
|
class LogDispatchCallback : public Callback<LogDispatchData> {
|
|
protected:
|
|
virtual void handle(const LogDispatchData* data);
|
|
base::threading::Mutex& fileHandle(const LogDispatchData* data);
|
|
private:
|
|
friend class base::LogDispatcher;
|
|
std::unordered_map<std::string, std::unique_ptr<base::threading::Mutex>> m_fileLocks;
|
|
base::threading::Mutex m_fileLocksMapLock;
|
|
};
|
|
class PerformanceTrackingCallback : public Callback<PerformanceTrackingData> {
|
|
private:
|
|
friend class base::PerformanceTracker;
|
|
};
|
|
class LoggerRegistrationCallback : public Callback<Logger> {
|
|
private:
|
|
friend class base::RegisteredLoggers;
|
|
};
|
|
class LogBuilder : base::NoCopy {
|
|
public:
|
|
LogBuilder() : m_termSupportsColor(base::utils::OS::termSupportsColor()) {}
|
|
virtual ~LogBuilder(void) {
|
|
ELPP_INTERNAL_INFO(3, "Destroying log builder...")
|
|
}
|
|
virtual base::type::string_t build(const LogMessage* logMessage, bool appendNewLine) const = 0;
|
|
void convertToColoredOutput(base::type::string_t* logLine, Level level, Color color);
|
|
void setColor(Color color, bool bright);
|
|
private:
|
|
bool m_termSupportsColor;
|
|
friend class el::base::DefaultLogDispatchCallback;
|
|
};
|
|
typedef std::shared_ptr<LogBuilder> LogBuilderPtr;
|
|
/// @brief Represents a logger holding ID and configurations we need to write logs
|
|
///
|
|
/// @detail This class does not write logs itself instead its used by writer to read configuations from.
|
|
class Logger : public base::threading::ThreadSafe, public Loggable {
|
|
public:
|
|
Logger(const std::string& id, base::LogStreamsReferenceMap* logStreamsReference);
|
|
Logger(const std::string& id, const Configurations& configurations, base::LogStreamsReferenceMap* logStreamsReference);
|
|
Logger(const Logger& logger);
|
|
Logger& operator=(const Logger& logger);
|
|
|
|
virtual ~Logger(void) {
|
|
base::utils::safeDelete(m_typedConfigurations);
|
|
}
|
|
|
|
virtual inline void log(el::base::type::ostream_t& os) const {
|
|
os << m_id.c_str();
|
|
}
|
|
|
|
/// @brief Configures the logger using specified configurations.
|
|
void configure(const Configurations& configurations);
|
|
|
|
/// @brief Reconfigures logger using existing configurations
|
|
void reconfigure(void);
|
|
|
|
inline const std::string& id(void) const {
|
|
return m_id;
|
|
}
|
|
|
|
inline const std::string& parentApplicationName(void) const {
|
|
return m_parentApplicationName;
|
|
}
|
|
|
|
inline void setParentApplicationName(const std::string& parentApplicationName) {
|
|
m_parentApplicationName = parentApplicationName;
|
|
}
|
|
|
|
inline Configurations* configurations(void) {
|
|
return &m_configurations;
|
|
}
|
|
|
|
inline base::TypedConfigurations* typedConfigurations(void) {
|
|
return m_typedConfigurations;
|
|
}
|
|
|
|
static bool isValidId(const std::string& id);
|
|
|
|
/// @brief Flushes logger to sync all log files for all levels
|
|
void flush(void);
|
|
|
|
void flush(Level level, base::type::fstream_t* fs);
|
|
|
|
inline bool isFlushNeeded(Level level) {
|
|
return ++m_unflushedCount.find(level)->second >= m_typedConfigurations->logFlushThreshold(level);
|
|
}
|
|
|
|
inline LogBuilder* logBuilder(void) const {
|
|
return m_logBuilder.get();
|
|
}
|
|
|
|
inline void setLogBuilder(const LogBuilderPtr& logBuilder) {
|
|
m_logBuilder = logBuilder;
|
|
}
|
|
|
|
inline bool enabled(Level level) const {
|
|
return m_typedConfigurations->enabled(level);
|
|
}
|
|
|
|
#if ELPP_VARIADIC_TEMPLATES_SUPPORTED
|
|
# define LOGGER_LEVEL_WRITERS_SIGNATURES(FUNCTION_NAME)\
|
|
template <typename T, typename... Args>\
|
|
inline void FUNCTION_NAME(const char*, const T&, const Args&...);\
|
|
template <typename T>\
|
|
inline void FUNCTION_NAME(const T&);
|
|
|
|
template <typename T, typename... Args>
|
|
inline void verbose(int, const char*, const T&, const Args&...);
|
|
|
|
template <typename T>
|
|
inline void verbose(int, const T&);
|
|
|
|
LOGGER_LEVEL_WRITERS_SIGNATURES(info)
|
|
LOGGER_LEVEL_WRITERS_SIGNATURES(debug)
|
|
LOGGER_LEVEL_WRITERS_SIGNATURES(warn)
|
|
LOGGER_LEVEL_WRITERS_SIGNATURES(error)
|
|
LOGGER_LEVEL_WRITERS_SIGNATURES(fatal)
|
|
LOGGER_LEVEL_WRITERS_SIGNATURES(trace)
|
|
# undef LOGGER_LEVEL_WRITERS_SIGNATURES
|
|
#endif // ELPP_VARIADIC_TEMPLATES_SUPPORTED
|
|
private:
|
|
std::string m_id;
|
|
base::TypedConfigurations* m_typedConfigurations;
|
|
base::type::stringstream_t m_stream;
|
|
std::string m_parentApplicationName;
|
|
bool m_isConfigured;
|
|
Configurations m_configurations;
|
|
std::unordered_map<Level, unsigned int> m_unflushedCount;
|
|
base::LogStreamsReferenceMap* m_logStreamsReference;
|
|
LogBuilderPtr m_logBuilder;
|
|
|
|
friend class el::LogMessage;
|
|
friend class el::Loggers;
|
|
friend class el::Helpers;
|
|
friend class el::base::RegisteredLoggers;
|
|
friend class el::base::DefaultLogDispatchCallback;
|
|
friend class el::base::MessageBuilder;
|
|
friend class el::base::Writer;
|
|
friend class el::base::PErrorWriter;
|
|
friend class el::base::Storage;
|
|
friend class el::base::PerformanceTracker;
|
|
friend class el::base::LogDispatcher;
|
|
|
|
Logger(void);
|
|
|
|
#if ELPP_VARIADIC_TEMPLATES_SUPPORTED
|
|
template <typename T, typename... Args>
|
|
void log_(Level, int, const char*, const T&, const Args&...);
|
|
|
|
template <typename T>
|
|
inline void log_(Level, int, const T&);
|
|
|
|
template <typename T, typename... Args>
|
|
void log(Level, const char*, const T&, const Args&...);
|
|
|
|
template <typename T>
|
|
inline void log(Level, const T&);
|
|
#endif // ELPP_VARIADIC_TEMPLATES_SUPPORTED
|
|
|
|
void initUnflushedCount(void);
|
|
|
|
inline base::type::stringstream_t& stream(void) {
|
|
return m_stream;
|
|
}
|
|
|
|
void resolveLoggerFormatSpec(void) const;
|
|
};
|
|
namespace base {
|
|
/// @brief Loggers repository
|
|
class RegisteredLoggers : public base::utils::Registry<Logger, std::string> {
|
|
public:
|
|
explicit RegisteredLoggers(const LogBuilderPtr& defaultLogBuilder);
|
|
|
|
virtual ~RegisteredLoggers(void) {
|
|
unsafeFlushAll();
|
|
}
|
|
|
|
inline void setDefaultConfigurations(const Configurations& configurations) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
m_defaultConfigurations.setFromBase(const_cast<Configurations*>(&configurations));
|
|
}
|
|
|
|
inline Configurations* defaultConfigurations(void) {
|
|
return &m_defaultConfigurations;
|
|
}
|
|
|
|
Logger* get(const std::string& id, bool forceCreation = true);
|
|
|
|
template <typename T>
|
|
inline bool installLoggerRegistrationCallback(const std::string& id) {
|
|
return base::utils::Utils::installCallback<T, base::type::LoggerRegistrationCallbackPtr>(id,
|
|
&m_loggerRegistrationCallbacks);
|
|
}
|
|
|
|
template <typename T>
|
|
inline void uninstallLoggerRegistrationCallback(const std::string& id) {
|
|
base::utils::Utils::uninstallCallback<T, base::type::LoggerRegistrationCallbackPtr>(id, &m_loggerRegistrationCallbacks);
|
|
}
|
|
|
|
template <typename T>
|
|
inline T* loggerRegistrationCallback(const std::string& id) {
|
|
return base::utils::Utils::callback<T, base::type::LoggerRegistrationCallbackPtr>(id, &m_loggerRegistrationCallbacks);
|
|
}
|
|
|
|
bool remove(const std::string& id);
|
|
|
|
inline bool has(const std::string& id) {
|
|
return get(id, false) != nullptr;
|
|
}
|
|
|
|
inline void unregister(Logger*& logger) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
base::utils::Registry<Logger, std::string>::unregister(logger->id());
|
|
}
|
|
|
|
inline base::LogStreamsReferenceMap* logStreamsReference(void) {
|
|
return &m_logStreamsReference;
|
|
}
|
|
|
|
inline void flushAll(void) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
unsafeFlushAll();
|
|
}
|
|
|
|
inline void setDefaultLogBuilder(LogBuilderPtr& logBuilderPtr) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
m_defaultLogBuilder = logBuilderPtr;
|
|
}
|
|
|
|
private:
|
|
LogBuilderPtr m_defaultLogBuilder;
|
|
Configurations m_defaultConfigurations;
|
|
base::LogStreamsReferenceMap m_logStreamsReference;
|
|
std::unordered_map<std::string, base::type::LoggerRegistrationCallbackPtr> m_loggerRegistrationCallbacks;
|
|
friend class el::base::Storage;
|
|
|
|
void unsafeFlushAll(void);
|
|
};
|
|
/// @brief Represents registries for verbose logging
|
|
class VRegistry : base::NoCopy, public base::threading::ThreadSafe {
|
|
public:
|
|
explicit VRegistry(base::type::VerboseLevel level, base::type::EnumType* pFlags);
|
|
|
|
/// @brief Sets verbose level. Accepted range is 0-9
|
|
void setLevel(base::type::VerboseLevel level);
|
|
|
|
inline base::type::VerboseLevel level(void) const {
|
|
return m_level;
|
|
}
|
|
|
|
inline void clearCategories(void) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
m_categories.clear();
|
|
m_cached_allowed_categories.clear();
|
|
m_lowest_priority = INT_MAX;
|
|
}
|
|
|
|
inline void clearModules(void) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
m_modules.clear();
|
|
}
|
|
|
|
void setCategories(const char* categories, bool clear = true);
|
|
|
|
std::string getCategories();
|
|
|
|
void setModules(const char* modules);
|
|
|
|
bool allowed(Level level, const std::string &category);
|
|
|
|
bool allowed(base::type::VerboseLevel vlevel, const char* file);
|
|
|
|
inline const std::unordered_map<std::string, base::type::VerboseLevel>& modules(void) const {
|
|
return m_modules;
|
|
}
|
|
|
|
void setFromArgs(const base::utils::CommandLineArgs* commandLineArgs);
|
|
|
|
/// @brief Whether or not vModules enabled
|
|
inline bool vModulesEnabled(void) {
|
|
return !base::utils::hasFlag(LoggingFlag::DisableVModules, *m_pFlags);
|
|
}
|
|
|
|
inline void setFilenameCommonPrefix(const std::string &prefix) {
|
|
m_filenameCommonPrefix = prefix;
|
|
}
|
|
|
|
inline const std::string &getFilenameCommonPrefix() const {
|
|
return m_filenameCommonPrefix;
|
|
}
|
|
|
|
private:
|
|
base::type::VerboseLevel m_level;
|
|
base::type::EnumType* m_pFlags;
|
|
std::unordered_map<std::string, base::type::VerboseLevel> m_modules;
|
|
std::vector<std::pair<std::string, Level>> m_categories;
|
|
std::map<std::string, int> m_cached_allowed_categories;
|
|
std::string m_categoriesString;
|
|
std::string m_filenameCommonPrefix;
|
|
std::atomic<int> m_lowest_priority;
|
|
};
|
|
} // namespace base
|
|
class LogMessage {
|
|
public:
|
|
LogMessage(Level level, Color color, const std::string& file, base::type::LineNumber line, const std::string& func,
|
|
base::type::VerboseLevel verboseLevel, Logger* logger, const base::type::string_t *msg = nullptr) :
|
|
m_level(level), m_color(color), m_file(file), m_line(line), m_func(func),
|
|
m_verboseLevel(verboseLevel), m_logger(logger), m_message(msg ? *msg : logger->stream().str()) {
|
|
}
|
|
inline Level level(void) const {
|
|
return m_level;
|
|
}
|
|
inline Color color(void) const {
|
|
return m_color;
|
|
}
|
|
inline const std::string& file(void) const {
|
|
return m_file;
|
|
}
|
|
inline base::type::LineNumber line(void) const {
|
|
return m_line;
|
|
}
|
|
inline const std::string& func(void) const {
|
|
return m_func;
|
|
}
|
|
inline base::type::VerboseLevel verboseLevel(void) const {
|
|
return m_verboseLevel;
|
|
}
|
|
inline Logger* logger(void) const {
|
|
return m_logger;
|
|
}
|
|
inline const base::type::string_t& message(void) const {
|
|
return m_message;
|
|
}
|
|
private:
|
|
Level m_level;
|
|
Color m_color;
|
|
std::string m_file;
|
|
base::type::LineNumber m_line;
|
|
std::string m_func;
|
|
base::type::VerboseLevel m_verboseLevel;
|
|
Logger* m_logger;
|
|
base::type::string_t m_message;
|
|
};
|
|
namespace base {
|
|
#if ELPP_ASYNC_LOGGING
|
|
class AsyncLogItem {
|
|
public:
|
|
explicit AsyncLogItem(const LogMessage& logMessage, const LogDispatchData& data, const base::type::string_t& logLine)
|
|
: m_logMessage(logMessage), m_dispatchData(data), m_logLine(logLine) {}
|
|
virtual ~AsyncLogItem() {}
|
|
inline LogMessage* logMessage(void) {
|
|
return &m_logMessage;
|
|
}
|
|
inline LogDispatchData* data(void) {
|
|
return &m_dispatchData;
|
|
}
|
|
inline base::type::string_t logLine(void) {
|
|
return m_logLine;
|
|
}
|
|
private:
|
|
LogMessage m_logMessage;
|
|
LogDispatchData m_dispatchData;
|
|
base::type::string_t m_logLine;
|
|
};
|
|
class AsyncLogQueue : public base::threading::ThreadSafe {
|
|
public:
|
|
virtual ~AsyncLogQueue() {
|
|
ELPP_INTERNAL_INFO(6, "~AsyncLogQueue");
|
|
}
|
|
|
|
inline AsyncLogItem next(void) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
AsyncLogItem result = m_queue.front();
|
|
m_queue.pop();
|
|
return result;
|
|
}
|
|
|
|
inline void push(const AsyncLogItem& item) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
m_queue.push(item);
|
|
}
|
|
inline void pop(void) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
m_queue.pop();
|
|
}
|
|
inline AsyncLogItem front(void) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
return m_queue.front();
|
|
}
|
|
inline bool empty(void) {
|
|
base::threading::ScopedLock scopedLock(lock());
|
|
return m_queue.empty();
|
|
}
|
|
private:
|
|
std::queue<AsyncLogItem> m_queue;
|
|
};
|
|
class IWorker {
|
|
public:
|
|
virtual ~IWorker() {}
|
|
virtual void start() = 0;
|
|
};
|
|
#endif // ELPP_ASYNC_LOGGING
|
|
/// @brief Easylogging++ management storage
|
|
class Storage : base::NoCopy, public base::threading::ThreadSafe {
|
|
public:
|
|
#if ELPP_ASYNC_LOGGING
|
|
Storage(const LogBuilderPtr& defaultLogBuilder, base::IWorker* asyncDispatchWorker);
|
|
#else
|
|
explicit Storage(const LogBuilderPtr& defaultLogBuilder);
|
|
#endif // ELPP_ASYNC_LOGGING
|
|
|
|
virtual ~Storage(void);
|
|
|
|
inline bool validateEveryNCounter(const char* filename, base::type::LineNumber lineNumber, std::size_t occasion) {
|
|
return hitCounters()->validateEveryN(filename, lineNumber, occasion);
|
|
}
|
|
|
|
inline bool validateAfterNCounter(const char* filename, base::type::LineNumber lineNumber, std::size_t n) {
|
|
return hitCounters()->validateAfterN(filename, lineNumber, n);
|
|
}
|
|
|
|
inline bool validateNTimesCounter(const char* filename, base::type::LineNumber lineNumber, std::size_t n) {
|
|
return hitCounters()->validateNTimes(filename, lineNumber, n);
|
|
}
|
|
|
|
inline base::RegisteredHitCounters* hitCounters(void) const {
|
|
return m_registeredHitCounters;
|
|
}
|
|
|
|
inline base::RegisteredLoggers* registeredLoggers(void) const {
|
|
return m_registeredLoggers;
|
|
}
|
|
|
|
inline base::VRegistry* vRegistry(void) const {
|
|
return m_vRegistry;
|
|
}
|
|
|
|
#if ELPP_ASYNC_LOGGING
|
|
inline base::AsyncLogQueue* asyncLogQueue(void) const {
|
|
return m_asyncLogQueue;
|
|
}
|
|
#endif // ELPP_ASYNC_LOGGING
|
|
|
|
inline const base::utils::CommandLineArgs* commandLineArgs(void) const {
|
|
return &m_commandLineArgs;
|
|
}
|
|
|
|
inline void addFlag(LoggingFlag flag) {
|
|
base::utils::addFlag(flag, &m_flags);
|
|
}
|
|
|
|
inline void removeFlag(LoggingFlag flag) {
|
|
base::utils::removeFlag(flag, &m_flags);
|
|
}
|
|
|
|
inline bool hasFlag(LoggingFlag flag) const {
|
|
return base::utils::hasFlag(flag, m_flags);
|
|
}
|
|
|
|
inline base::type::EnumType flags(void) const {
|
|
return m_flags;
|
|
}
|
|
|
|
inline void setFlags(base::type::EnumType flags) {
|
|
m_flags = flags;
|
|
}
|
|
|
|
inline void setPreRollOutCallback(const PreRollOutCallback& callback) {
|
|
m_preRollOutCallback = callback;
|
|
}
|
|
|
|
inline void unsetPreRollOutCallback(void) {
|
|
m_preRollOutCallback = base::defaultPreRollOutCallback;
|
|
}
|
|
|
|
inline PreRollOutCallback& preRollOutCallback(void) {
|
|
return m_preRollOutCallback;
|
|
}
|
|
|
|
bool hasCustomFormatSpecifier(const char* formatSpecifier);
|
|
void installCustomFormatSpecifier(const CustomFormatSpecifier& customFormatSpecifier);
|
|
bool uninstallCustomFormatSpecifier(const char* formatSpecifier);
|
|
|
|
const std::vector<CustomFormatSpecifier>* customFormatSpecifiers(void) const {
|
|
return &m_customFormatSpecifiers;
|
|
}
|
|
|
|
base::threading::Mutex& customFormatSpecifiersLock() {
|
|
return m_customFormatSpecifiersLock;
|
|
}
|
|
|
|
inline void setLoggingLevel(Level level) {
|
|
m_loggingLevel = level;
|
|
}
|
|
|
|
template <typename T>
|
|
inline bool installLogDispatchCallback(const std::string& id) {
|
|
return base::utils::Utils::installCallback<T, base::type::LogDispatchCallbackPtr>(id, &m_logDispatchCallbacks);
|
|
}
|
|
|
|
template <typename T>
|
|
inline void uninstallLogDispatchCallback(const std::string& id) {
|
|
base::utils::Utils::uninstallCallback<T, base::type::LogDispatchCallbackPtr>(id, &m_logDispatchCallbacks);
|
|
}
|
|
template <typename T>
|
|
inline T* logDispatchCallback(const std::string& id) {
|
|
return base::utils::Utils::callback<T, base::type::LogDispatchCallbackPtr>(id, &m_logDispatchCallbacks);
|
|
}
|
|
|
|
#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING)
|
|
template <typename T>
|
|
inline bool installPerformanceTrackingCallback(const std::string& id) {
|
|
return base::utils::Utils::installCallback<T, base::type::PerformanceTrackingCallbackPtr>(id,
|
|
&m_performanceTrackingCallbacks);
|
|
}
|
|
|
|
template <typename T>
|
|
inline void uninstallPerformanceTrackingCallback(const std::string& id) {
|
|
base::utils::Utils::uninstallCallback<T, base::type::PerformanceTrackingCallbackPtr>(id,
|
|
&m_performanceTrackingCallbacks);
|
|
}
|
|
|
|
template <typename T>
|
|
inline T* performanceTrackingCallback(const std::string& id) {
|
|
return base::utils::Utils::callback<T, base::type::PerformanceTrackingCallbackPtr>(id, &m_performanceTrackingCallbacks);
|
|
}
|
|
#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING)
|
|
|
|
/// @brief Sets thread name for current thread. Requires std::thread
|
|
inline void setThreadName(const std::string& name) {
|
|
if (name.empty()) return;
|
|
base::threading::ScopedLock scopedLock(m_threadNamesLock);
|
|
m_threadNames[base::threading::getCurrentThreadId()] = name;
|
|
}
|
|
|
|
inline std::string getThreadName(const std::string& threadId) {
|
|
base::threading::ScopedLock scopedLock(m_threadNamesLock);
|
|
std::unordered_map<std::string, std::string>::const_iterator it = m_threadNames.find(threadId);
|
|
if (it == m_threadNames.end()) {
|
|
return threadId;
|
|
}
|
|
return it->second;
|
|
}
|
|
|
|
static el::base::type::StoragePointer &getELPP();
|
|
|
|
private:
|
|
base::RegisteredHitCounters* m_registeredHitCounters;
|
|
base::RegisteredLoggers* m_registeredLoggers;
|
|
base::type::EnumType m_flags;
|
|
base::VRegistry* m_vRegistry;
|
|
#if ELPP_ASYNC_LOGGING
|
|
base::AsyncLogQueue* m_asyncLogQueue;
|
|
base::IWorker* m_asyncDispatchWorker;
|
|
#endif // ELPP_ASYNC_LOGGING
|
|
base::utils::CommandLineArgs m_commandLineArgs;
|
|
PreRollOutCallback m_preRollOutCallback;
|
|
std::unordered_map<std::string, base::type::LogDispatchCallbackPtr> m_logDispatchCallbacks;
|
|
std::unordered_map<std::string, base::type::PerformanceTrackingCallbackPtr> m_performanceTrackingCallbacks;
|
|
std::unordered_map<std::string, std::string> m_threadNames;
|
|
std::vector<CustomFormatSpecifier> m_customFormatSpecifiers;
|
|
base::threading::Mutex m_customFormatSpecifiersLock;
|
|
base::threading::Mutex m_threadNamesLock;
|
|
Level m_loggingLevel;
|
|
|
|
friend class el::Helpers;
|
|
friend class el::base::DefaultLogDispatchCallback;
|
|
friend class el::LogBuilder;
|
|
friend class el::base::MessageBuilder;
|
|
friend class el::base::Writer;
|
|
friend class el::base::PerformanceTracker;
|
|
friend class el::base::LogDispatcher;
|
|
|
|
void setApplicationArguments(int argc, char** argv);
|
|
|
|
inline void setApplicationArguments(int argc, const char** argv) {
|
|
setApplicationArguments(argc, const_cast<char**>(argv));
|
|
}
|
|
};
|
|
extern ELPP_EXPORT base::type::StoragePointer elStorage;
|
|
#define ELPP el::base::Storage::getELPP()
|
|
class DefaultLogDispatchCallback : public LogDispatchCallback {
|
|
protected:
|
|
void handle(const LogDispatchData* data);
|
|
private:
|
|
const LogDispatchData* m_data;
|
|
void dispatch(base::type::string_t&& rawLinePrefix, base::type::string_t&& rawLinePayload, base::type::string_t&& logLine);
|
|
};
|
|
#if ELPP_ASYNC_LOGGING
|
|
class AsyncLogDispatchCallback : public LogDispatchCallback {
|
|
protected:
|
|
void handle(const LogDispatchData* data);
|
|
};
|
|
class AsyncDispatchWorker : public base::IWorker, public base::threading::ThreadSafe {
|
|
public:
|
|
AsyncDispatchWorker();
|
|
virtual ~AsyncDispatchWorker();
|
|
|
|
bool clean(void);
|
|
void emptyQueue(void);
|
|
virtual void start(void);
|
|
void handle(AsyncLogItem* logItem);
|
|
void run(void);
|
|
|
|
void setContinueRunning(bool value) {
|
|
base::threading::ScopedLock scopedLock(m_continueRunningLock);
|
|
m_continueRunning = value;
|
|
}
|
|
|
|
bool continueRunning(void) const {
|
|
return m_continueRunning;
|
|
}
|
|
private:
|
|
std::condition_variable cv;
|
|
bool m_continueRunning;
|
|
base::threading::Mutex m_continueRunningLock;
|
|
};
|
|
#endif // ELPP_ASYNC_LOGGING
|
|
} // namespace base
|
|
namespace base {
|
|
class DefaultLogBuilder : public LogBuilder {
|
|
public:
|
|
base::type::string_t build(const LogMessage* logMessage, bool appendNewLine) const;
|
|
};
|
|
/// @brief Dispatches log messages
|
|
class LogDispatcher : base::NoCopy {
|
|
public:
|
|
LogDispatcher(bool proceed, LogMessage* logMessage, base::DispatchAction dispatchAction) :
|
|
m_proceed(proceed),
|
|
m_logMessage(logMessage),
|
|
m_dispatchAction(std::move(dispatchAction)) {
|
|
}
|
|
|
|
void dispatch(void);
|
|
|
|
private:
|
|
bool m_proceed;
|
|
LogMessage* m_logMessage;
|
|
base::DispatchAction m_dispatchAction;
|
|
};
|
|
#if defined(ELPP_STL_LOGGING)
|
|
/// @brief Workarounds to write some STL logs
|
|
///
|
|
/// @detail There is workaround needed to loop through some stl containers. In order to do that, we need iterable containers
|
|
/// of same type and provide iterator interface and pass it on to writeIterator().
|
|
/// Remember, this is passed by value in constructor so that we dont change original containers.
|
|
/// This operation is as expensive as Big-O(std::min(class_.size(), base::consts::kMaxLogPerContainer))
|
|
namespace workarounds {
|
|
/// @brief Abstract IterableContainer template that provides interface for iterable classes of type T
|
|
template <typename T, typename Container>
|
|
class IterableContainer {
|
|
public:
|
|
typedef typename Container::iterator iterator;
|
|
typedef typename Container::const_iterator const_iterator;
|
|
IterableContainer(void) {}
|
|
virtual ~IterableContainer(void) {}
|
|
iterator begin(void) {
|
|
return getContainer().begin();
|
|
}
|
|
iterator end(void) {
|
|
return getContainer().end();
|
|
}
|
|
private:
|
|
virtual Container& getContainer(void) = 0;
|
|
};
|
|
/// @brief Implements IterableContainer and provides iterable std::priority_queue class
|
|
template<typename T, typename Container = std::vector<T>, typename Comparator = std::less<typename Container::value_type>>
|
|
class IterablePriorityQueue : public IterableContainer<T, Container>,
|
|
public std::priority_queue<T, Container, Comparator> {
|
|
public:
|
|
IterablePriorityQueue(std::priority_queue<T, Container, Comparator> queue_) {
|
|
std::size_t count_ = 0;
|
|
while (++count_ < base::consts::kMaxLogPerContainer && !queue_.empty()) {
|
|
this->push(queue_.top());
|
|
queue_.pop();
|
|
}
|
|
}
|
|
private:
|
|
inline Container& getContainer(void) {
|
|
return this->c;
|
|
}
|
|
};
|
|
/// @brief Implements IterableContainer and provides iterable std::queue class
|
|
template<typename T, typename Container = std::deque<T>>
|
|
class IterableQueue : public IterableContainer<T, Container>, public std::queue<T, Container> {
|
|
public:
|
|
IterableQueue(std::queue<T, Container> queue_) {
|
|
std::size_t count_ = 0;
|
|
while (++count_ < base::consts::kMaxLogPerContainer && !queue_.empty()) {
|
|
this->push(queue_.front());
|
|
queue_.pop();
|
|
}
|
|
}
|
|
private:
|
|
inline Container& getContainer(void) {
|
|
return this->c;
|
|
}
|
|
};
|
|
/// @brief Implements IterableContainer and provides iterable std::stack class
|
|
template<typename T, typename Container = std::deque<T>>
|
|
class IterableStack : public IterableContainer<T, Container>, public std::stack<T, Container> {
|
|
public:
|
|
IterableStack(std::stack<T, Container> stack_) {
|
|
std::size_t count_ = 0;
|
|
while (++count_ < base::consts::kMaxLogPerContainer && !stack_.empty()) {
|
|
this->push(stack_.top());
|
|
stack_.pop();
|
|
}
|
|
}
|
|
private:
|
|
inline Container& getContainer(void) {
|
|
return this->c;
|
|
}
|
|
};
|
|
} // namespace workarounds
|
|
#endif // defined(ELPP_STL_LOGGING)
|
|
// Log message builder
|
|
class MessageBuilder {
|
|
public:
|
|
MessageBuilder(void) : m_logger(nullptr), m_containerLogSeperator(ELPP_LITERAL("")) {}
|
|
void initialize(Logger* logger);
|
|
|
|
# define ELPP_SIMPLE_LOG(LOG_TYPE)\
|
|
MessageBuilder& operator<<(LOG_TYPE msg) {\
|
|
m_logger->stream() << msg;\
|
|
if (ELPP->hasFlag(LoggingFlag::AutoSpacing)) {\
|
|
m_logger->stream() << " ";\
|
|
}\
|
|
return *this;\
|
|
}
|
|
|
|
inline MessageBuilder& operator<<(const std::string& msg) {
|
|
return operator<<(msg.c_str());
|
|
}
|
|
ELPP_SIMPLE_LOG(char)
|
|
ELPP_SIMPLE_LOG(bool)
|
|
ELPP_SIMPLE_LOG(signed short)
|
|
ELPP_SIMPLE_LOG(unsigned short)
|
|
ELPP_SIMPLE_LOG(signed int)
|
|
ELPP_SIMPLE_LOG(unsigned int)
|
|
ELPP_SIMPLE_LOG(signed long)
|
|
ELPP_SIMPLE_LOG(unsigned long)
|
|
ELPP_SIMPLE_LOG(float)
|
|
ELPP_SIMPLE_LOG(double)
|
|
ELPP_SIMPLE_LOG(char*)
|
|
ELPP_SIMPLE_LOG(const char*)
|
|
ELPP_SIMPLE_LOG(const void*)
|
|
ELPP_SIMPLE_LOG(long double)
|
|
inline MessageBuilder& operator<<(const std::wstring& msg) {
|
|
return operator<<(msg.c_str());
|
|
}
|
|
MessageBuilder& operator<<(const wchar_t* msg);
|
|
// ostream manipulators
|
|
inline MessageBuilder& operator<<(std::ostream& (*OStreamMani)(std::ostream&)) {
|
|
m_logger->stream() << OStreamMani;
|
|
return *this;
|
|
}
|
|
#define ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(temp) \
|
|
template <typename T> \
|
|
inline MessageBuilder& operator<<(const temp<T>& template_inst) { \
|
|
return writeIterator(template_inst.begin(), template_inst.end(), template_inst.size()); \
|
|
}
|
|
#define ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG(temp) \
|
|
template <typename T1, typename T2> \
|
|
inline MessageBuilder& operator<<(const temp<T1, T2>& template_inst) { \
|
|
return writeIterator(template_inst.begin(), template_inst.end(), template_inst.size()); \
|
|
}
|
|
#define ELPP_ITERATOR_CONTAINER_LOG_THREE_ARG(temp) \
|
|
template <typename T1, typename T2, typename T3> \
|
|
inline MessageBuilder& operator<<(const temp<T1, T2, T3>& template_inst) { \
|
|
return writeIterator(template_inst.begin(), template_inst.end(), template_inst.size()); \
|
|
}
|
|
#define ELPP_ITERATOR_CONTAINER_LOG_FOUR_ARG(temp) \
|
|
template <typename T1, typename T2, typename T3, typename T4> \
|
|
inline MessageBuilder& operator<<(const temp<T1, T2, T3, T4>& template_inst) { \
|
|
return writeIterator(template_inst.begin(), template_inst.end(), template_inst.size()); \
|
|
}
|
|
#define ELPP_ITERATOR_CONTAINER_LOG_FIVE_ARG(temp) \
|
|
template <typename T1, typename T2, typename T3, typename T4, typename T5> \
|
|
inline MessageBuilder& operator<<(const temp<T1, T2, T3, T4, T5>& template_inst) { \
|
|
return writeIterator(template_inst.begin(), template_inst.end(), template_inst.size()); \
|
|
}
|
|
|
|
#if defined(ELPP_STL_LOGGING)
|
|
ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG(std::vector)
|
|
ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG(std::list)
|
|
ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG(std::deque)
|
|
ELPP_ITERATOR_CONTAINER_LOG_THREE_ARG(std::set)
|
|
ELPP_ITERATOR_CONTAINER_LOG_THREE_ARG(std::multiset)
|
|
ELPP_ITERATOR_CONTAINER_LOG_FOUR_ARG(std::map)
|
|
ELPP_ITERATOR_CONTAINER_LOG_FOUR_ARG(std::multimap)
|
|
template <class T, class Container>
|
|
inline MessageBuilder& operator<<(const std::queue<T, Container>& queue_) {
|
|
base::workarounds::IterableQueue<T, Container> iterableQueue_ =
|
|
static_cast<base::workarounds::IterableQueue<T, Container> >(queue_);
|
|
return writeIterator(iterableQueue_.begin(), iterableQueue_.end(), iterableQueue_.size());
|
|
}
|
|
template <class T, class Container>
|
|
inline MessageBuilder& operator<<(const std::stack<T, Container>& stack_) {
|
|
base::workarounds::IterableStack<T, Container> iterableStack_ =
|
|
static_cast<base::workarounds::IterableStack<T, Container> >(stack_);
|
|
return writeIterator(iterableStack_.begin(), iterableStack_.end(), iterableStack_.size());
|
|
}
|
|
template <class T, class Container, class Comparator>
|
|
inline MessageBuilder& operator<<(const std::priority_queue<T, Container, Comparator>& priorityQueue_) {
|
|
base::workarounds::IterablePriorityQueue<T, Container, Comparator> iterablePriorityQueue_ =
|
|
static_cast<base::workarounds::IterablePriorityQueue<T, Container, Comparator> >(priorityQueue_);
|
|
return writeIterator(iterablePriorityQueue_.begin(), iterablePriorityQueue_.end(), iterablePriorityQueue_.size());
|
|
}
|
|
template <class First, class Second>
|
|
MessageBuilder& operator<<(const std::pair<First, Second>& pair_) {
|
|
m_logger->stream() << ELPP_LITERAL("(");
|
|
operator << (static_cast<First>(pair_.first));
|
|
m_logger->stream() << ELPP_LITERAL(", ");
|
|
operator << (static_cast<Second>(pair_.second));
|
|
m_logger->stream() << ELPP_LITERAL(")");
|
|
return *this;
|
|
}
|
|
template <std::size_t Size>
|
|
MessageBuilder& operator<<(const std::bitset<Size>& bitset_) {
|
|
m_logger->stream() << ELPP_LITERAL("[");
|
|
operator << (bitset_.to_string());
|
|
m_logger->stream() << ELPP_LITERAL("]");
|
|
return *this;
|
|
}
|
|
# if defined(ELPP_LOG_STD_ARRAY)
|
|
template <class T, std::size_t Size>
|
|
inline MessageBuilder& operator<<(const std::array<T, Size>& array) {
|
|
return writeIterator(array.begin(), array.end(), array.size());
|
|
}
|
|
# endif // defined(ELPP_LOG_STD_ARRAY)
|
|
# if defined(ELPP_LOG_UNORDERED_MAP)
|
|
ELPP_ITERATOR_CONTAINER_LOG_FIVE_ARG(std::unordered_map)
|
|
ELPP_ITERATOR_CONTAINER_LOG_FIVE_ARG(std::unordered_multimap)
|
|
# endif // defined(ELPP_LOG_UNORDERED_MAP)
|
|
# if defined(ELPP_LOG_UNORDERED_SET)
|
|
ELPP_ITERATOR_CONTAINER_LOG_FOUR_ARG(std::unordered_set)
|
|
ELPP_ITERATOR_CONTAINER_LOG_FOUR_ARG(std::unordered_multiset)
|
|
# endif // defined(ELPP_LOG_UNORDERED_SET)
|
|
#endif // defined(ELPP_STL_LOGGING)
|
|
#if defined(ELPP_QT_LOGGING)
|
|
inline MessageBuilder& operator<<(const QString& msg) {
|
|
# if defined(ELPP_UNICODE)
|
|
m_logger->stream() << msg.toStdWString();
|
|
# else
|
|
m_logger->stream() << msg.toStdString();
|
|
# endif // defined(ELPP_UNICODE)
|
|
return *this;
|
|
}
|
|
inline MessageBuilder& operator<<(const QByteArray& msg) {
|
|
return operator << (QString(msg));
|
|
}
|
|
inline MessageBuilder& operator<<(const QStringRef& msg) {
|
|
return operator<<(msg.toString());
|
|
}
|
|
inline MessageBuilder& operator<<(qint64 msg) {
|
|
# if defined(ELPP_UNICODE)
|
|
m_logger->stream() << QString::number(msg).toStdWString();
|
|
# else
|
|
m_logger->stream() << QString::number(msg).toStdString();
|
|
# endif // defined(ELPP_UNICODE)
|
|
return *this;
|
|
}
|
|
inline MessageBuilder& operator<<(quint64 msg) {
|
|
# if defined(ELPP_UNICODE)
|
|
m_logger->stream() << QString::number(msg).toStdWString();
|
|
# else
|
|
m_logger->stream() << QString::number(msg).toStdString();
|
|
# endif // defined(ELPP_UNICODE)
|
|
return *this;
|
|
}
|
|
inline MessageBuilder& operator<<(QChar msg) {
|
|
m_logger->stream() << msg.toLatin1();
|
|
return *this;
|
|
}
|
|
inline MessageBuilder& operator<<(const QLatin1String& msg) {
|
|
m_logger->stream() << msg.latin1();
|
|
return *this;
|
|
}
|
|
ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(QList)
|
|
ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(QVector)
|
|
ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(QQueue)
|
|
ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(QSet)
|
|
ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(QLinkedList)
|
|
ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(QStack)
|
|
template <typename First, typename Second>
|
|
MessageBuilder& operator<<(const QPair<First, Second>& pair_) {
|
|
m_logger->stream() << ELPP_LITERAL("(");
|
|
operator << (static_cast<First>(pair_.first));
|
|
m_logger->stream() << ELPP_LITERAL(", ");
|
|
operator << (static_cast<Second>(pair_.second));
|
|
m_logger->stream() << ELPP_LITERAL(")");
|
|
return *this;
|
|
}
|
|
template <typename K, typename V>
|
|
MessageBuilder& operator<<(const QMap<K, V>& map_) {
|
|
m_logger->stream() << ELPP_LITERAL("[");
|
|
QList<K> keys = map_.keys();
|
|
typename QList<K>::const_iterator begin = keys.begin();
|
|
typename QList<K>::const_iterator end = keys.end();
|
|
int max_ = static_cast<int>(base::consts::kMaxLogPerContainer); // to prevent warning
|
|
for (int index_ = 0; begin != end && index_ < max_; ++index_, ++begin) {
|
|
m_logger->stream() << ELPP_LITERAL("(");
|
|
operator << (static_cast<K>(*begin));
|
|
m_logger->stream() << ELPP_LITERAL(", ");
|
|
operator << (static_cast<V>(map_.value(*begin)));
|
|
m_logger->stream() << ELPP_LITERAL(")");
|
|
m_logger->stream() << ((index_ < keys.size() -1) ? m_containerLogSeperator : ELPP_LITERAL(""));
|
|
}
|
|
if (begin != end) {
|
|
m_logger->stream() << ELPP_LITERAL("...");
|
|
}
|
|
m_logger->stream() << ELPP_LITERAL("]");
|
|
return *this;
|
|
}
|
|
template <typename K, typename V>
|
|
inline MessageBuilder& operator<<(const QMultiMap<K, V>& map_) {
|
|
operator << (static_cast<QMap<K, V>>(map_));
|
|
return *this;
|
|
}
|
|
template <typename K, typename V>
|
|
MessageBuilder& operator<<(const QHash<K, V>& hash_) {
|
|
m_logger->stream() << ELPP_LITERAL("[");
|
|
QList<K> keys = hash_.keys();
|
|
typename QList<K>::const_iterator begin = keys.begin();
|
|
typename QList<K>::const_iterator end = keys.end();
|
|
int max_ = static_cast<int>(base::consts::kMaxLogPerContainer); // prevent type warning
|
|
for (int index_ = 0; begin != end && index_ < max_; ++index_, ++begin) {
|
|
m_logger->stream() << ELPP_LITERAL("(");
|
|
operator << (static_cast<K>(*begin));
|
|
m_logger->stream() << ELPP_LITERAL(", ");
|
|
operator << (static_cast<V>(hash_.value(*begin)));
|
|
m_logger->stream() << ELPP_LITERAL(")");
|
|
m_logger->stream() << ((index_ < keys.size() -1) ? m_containerLogSeperator : ELPP_LITERAL(""));
|
|
}
|
|
if (begin != end) {
|
|
m_logger->stream() << ELPP_LITERAL("...");
|
|
}
|
|
m_logger->stream() << ELPP_LITERAL("]");
|
|
return *this;
|
|
}
|
|
template <typename K, typename V>
|
|
inline MessageBuilder& operator<<(const QMultiHash<K, V>& multiHash_) {
|
|
operator << (static_cast<QHash<K, V>>(multiHash_));
|
|
return *this;
|
|
}
|
|
#endif // defined(ELPP_QT_LOGGING)
|
|
#if defined(ELPP_BOOST_LOGGING)
|
|
ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG(boost::container::vector)
|
|
ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG(boost::container::stable_vector)
|
|
ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG(boost::container::list)
|
|
ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG(boost::container::deque)
|
|
ELPP_ITERATOR_CONTAINER_LOG_FOUR_ARG(boost::container::map)
|
|
ELPP_ITERATOR_CONTAINER_LOG_FOUR_ARG(boost::container::flat_map)
|
|
ELPP_ITERATOR_CONTAINER_LOG_THREE_ARG(boost::container::set)
|
|
ELPP_ITERATOR_CONTAINER_LOG_THREE_ARG(boost::container::flat_set)
|
|
#endif // defined(ELPP_BOOST_LOGGING)
|
|
|
|
/// @brief Macro used internally that can be used externally to make containers easylogging++ friendly
|
|
///
|
|
/// @detail This macro expands to write an ostream& operator<< for container. This container is expected to
|
|
/// have begin() and end() methods that return respective iterators
|
|
/// @param ContainerType Type of container e.g, MyList from WX_DECLARE_LIST(int, MyList); in wxwidgets
|
|
/// @param SizeMethod Method used to get size of container.
|
|
/// @param ElementInstance Instance of element to be fed out. Insance name is "elem". See WXELPP_ENABLED macro
|
|
/// for an example usage
|
|
#define MAKE_CONTAINERELPP_FRIENDLY(ContainerType, SizeMethod, ElementInstance) \
|
|
el::base::type::ostream_t& operator<<(el::base::type::ostream_t& ss, const ContainerType& container) {\
|
|
const el::base::type::char_t* sep = ELPP->hasFlag(el::LoggingFlag::NewLineForContainer) ? \
|
|
ELPP_LITERAL("\n ") : ELPP_LITERAL(", ");\
|
|
ContainerType::const_iterator elem = container.begin();\
|
|
ContainerType::const_iterator endElem = container.end();\
|
|
std::size_t size_ = container.SizeMethod; \
|
|
ss << ELPP_LITERAL("[");\
|
|
for (std::size_t i = 0; elem != endElem && i < el::base::consts::kMaxLogPerContainer; ++i, ++elem) { \
|
|
ss << ElementInstance;\
|
|
ss << ((i < size_ - 1) ? sep : ELPP_LITERAL(""));\
|
|
}\
|
|
if (elem != endElem) {\
|
|
ss << ELPP_LITERAL("...");\
|
|
}\
|
|
ss << ELPP_LITERAL("]");\
|
|
return ss;\
|
|
}
|
|
#if defined(ELPP_WXWIDGETS_LOGGING)
|
|
ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(wxVector)
|
|
# define ELPP_WX_PTR_ENABLED(ContainerType) MAKE_CONTAINERELPP_FRIENDLY(ContainerType, size(), *(*elem))
|
|
# define ELPP_WX_ENABLED(ContainerType) MAKE_CONTAINERELPP_FRIENDLY(ContainerType, size(), (*elem))
|
|
# define ELPP_WX_HASH_MAP_ENABLED(ContainerType) MAKE_CONTAINERELPP_FRIENDLY(ContainerType, size(), \
|
|
ELPP_LITERAL("(") << elem->first << ELPP_LITERAL(", ") << elem->second << ELPP_LITERAL(")")
|
|
#else
|
|
# define ELPP_WX_PTR_ENABLED(ContainerType)
|
|
# define ELPP_WX_ENABLED(ContainerType)
|
|
# define ELPP_WX_HASH_MAP_ENABLED(ContainerType)
|
|
#endif // defined(ELPP_WXWIDGETS_LOGGING)
|
|
// Other classes
|
|
template <class Class>
|
|
ELPP_SIMPLE_LOG(const Class&)
|
|
#undef ELPP_SIMPLE_LOG
|
|
#undef ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG
|
|
#undef ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG
|
|
#undef ELPP_ITERATOR_CONTAINER_LOG_THREE_ARG
|
|
#undef ELPP_ITERATOR_CONTAINER_LOG_FOUR_ARG
|
|
#undef ELPP_ITERATOR_CONTAINER_LOG_FIVE_ARG
|
|
private:
|
|
Logger* m_logger;
|
|
const base::type::char_t* m_containerLogSeperator;
|
|
|
|
template<class Iterator>
|
|
MessageBuilder& writeIterator(Iterator begin_, Iterator end_, std::size_t size_) {
|
|
m_logger->stream() << ELPP_LITERAL("[");
|
|
for (std::size_t i = 0; begin_ != end_ && i < base::consts::kMaxLogPerContainer; ++i, ++begin_) {
|
|
operator << (*begin_);
|
|
m_logger->stream() << ((i < size_ - 1) ? m_containerLogSeperator : ELPP_LITERAL(""));
|
|
}
|
|
if (begin_ != end_) {
|
|
m_logger->stream() << ELPP_LITERAL("...");
|
|
}
|
|
m_logger->stream() << ELPP_LITERAL("]");
|
|
if (ELPP->hasFlag(LoggingFlag::AutoSpacing)) {
|
|
m_logger->stream() << " ";
|
|
}
|
|
return *this;
|
|
}
|
|
};
|
|
/// @brief Writes nothing - Used when certain log is disabled
|
|
class NullWriter : base::NoCopy {
|
|
public:
|
|
NullWriter(void) {}
|
|
|
|
// Null manipulator
|
|
inline NullWriter& operator<<(std::ostream& (*)(std::ostream&)) {
|
|
return *this;
|
|
}
|
|
|
|
template <typename T>
|
|
inline NullWriter& operator<<(const T&) {
|
|
return *this;
|
|
}
|
|
|
|
inline operator bool() {
|
|
return true;
|
|
}
|
|
};
|
|
/// @brief Main entry point of each logging
|
|
class Writer : base::NoCopy {
|
|
public:
|
|
Writer(Level level, Color color, const char* file, base::type::LineNumber line,
|
|
const char* func, base::DispatchAction dispatchAction = base::DispatchAction::NormalLog,
|
|
base::type::VerboseLevel verboseLevel = 0) :
|
|
m_msg(nullptr), m_level(level), m_color(color), m_file(file), m_line(line), m_func(func), m_verboseLevel(verboseLevel),
|
|
m_logger(nullptr), m_proceed(false), m_dispatchAction(dispatchAction) {
|
|
}
|
|
|
|
Writer(LogMessage* msg, base::DispatchAction dispatchAction = base::DispatchAction::NormalLog) :
|
|
m_msg(msg), m_level(msg != nullptr ? msg->level() : Level::Unknown),
|
|
m_line(0), m_logger(nullptr), m_proceed(false), m_dispatchAction(dispatchAction) {
|
|
}
|
|
|
|
virtual ~Writer(void) {
|
|
processDispatch();
|
|
}
|
|
|
|
template <typename T>
|
|
inline typename std::enable_if<std::is_integral<T>::value, Writer&>::type
|
|
operator<<(T log) {
|
|
#if ELPP_LOGGING_ENABLED
|
|
if (m_proceed) {
|
|
m_messageBuilder << log;
|
|
}
|
|
#endif // ELPP_LOGGING_ENABLED
|
|
return *this;
|
|
}
|
|
|
|
template <typename T>
|
|
inline typename std::enable_if<!std::is_integral<T>::value, Writer&>::type
|
|
operator<<(const T& log) {
|
|
#if ELPP_LOGGING_ENABLED
|
|
if (m_proceed) {
|
|
m_messageBuilder << log;
|
|
}
|
|
#endif // ELPP_LOGGING_ENABLED
|
|
return *this;
|
|
}
|
|
|
|
inline Writer& operator<<(std::ostream& (*log)(std::ostream&)) {
|
|
#if ELPP_LOGGING_ENABLED
|
|
if (m_proceed) {
|
|
m_messageBuilder << log;
|
|
}
|
|
#endif // ELPP_LOGGING_ENABLED
|
|
return *this;
|
|
}
|
|
|
|
inline operator bool() {
|
|
return true;
|
|
}
|
|
|
|
Writer& construct(Logger* logger, bool needLock = true);
|
|
Writer& construct(int count, const char* loggerIds, ...);
|
|
Writer& construct(const char *loggerId);
|
|
protected:
|
|
LogMessage* m_msg;
|
|
Level m_level;
|
|
Color m_color;
|
|
const char* m_file;
|
|
const base::type::LineNumber m_line;
|
|
const char* m_func;
|
|
base::type::VerboseLevel m_verboseLevel;
|
|
Logger* m_logger;
|
|
bool m_proceed;
|
|
base::MessageBuilder m_messageBuilder;
|
|
base::DispatchAction m_dispatchAction;
|
|
std::vector<std::string> m_loggerIds;
|
|
friend class el::Helpers;
|
|
|
|
void initializeLogger(const std::string& loggerId, bool lookup = true, bool needLock = true);
|
|
void initializeLogger(Logger *logger, bool needLock = true);
|
|
void processDispatch();
|
|
void triggerDispatch(void);
|
|
};
|
|
class PErrorWriter : public base::Writer {
|
|
public:
|
|
PErrorWriter(Level level, Color color, const char* file, base::type::LineNumber line,
|
|
const char* func, base::DispatchAction dispatchAction = base::DispatchAction::NormalLog,
|
|
base::type::VerboseLevel verboseLevel = 0) :
|
|
base::Writer(level, color, file, line, func, dispatchAction, verboseLevel) {
|
|
}
|
|
|
|
virtual ~PErrorWriter(void);
|
|
};
|
|
} // namespace base
|
|
// Logging from Logger class. Why this is here? Because we have Storage and Writer class available
|
|
#if ELPP_VARIADIC_TEMPLATES_SUPPORTED
|
|
template <typename T, typename... Args>
|
|
void Logger::log_(Level level, int vlevel, const char* s, const T& value, const Args&... args) {
|
|
base::MessageBuilder b;
|
|
b.initialize(this);
|
|
while (*s) {
|
|
if (*s == base::consts::kFormatSpecifierChar) {
|
|
if (*(s + 1) == base::consts::kFormatSpecifierChar) {
|
|
++s;
|
|
} else {
|
|
if (*(s + 1) == base::consts::kFormatSpecifierCharValue) {
|
|
++s;
|
|
b << value;
|
|
log_(level, vlevel, ++s, args...);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
b << *s++;
|
|
}
|
|
ELPP_INTERNAL_ERROR("Too many arguments provided. Unable to handle. Please provide more format specifiers", false);
|
|
}
|
|
template <typename T>
|
|
void Logger::log_(Level level, int vlevel, const T& log) {
|
|
if (level == Level::Verbose) {
|
|
if (ELPP->vRegistry()->allowed(vlevel, __FILE__)) {
|
|
base::Writer(Level::Verbose, Color::Default, "FILE", 0, "FUNCTION",
|
|
base::DispatchAction::NormalLog, vlevel).construct(this, false) << log;
|
|
} else {
|
|
stream().str(ELPP_LITERAL(""));
|
|
releaseLock();
|
|
}
|
|
} else {
|
|
base::Writer(level, Color::Default, "FILE", 0, "FUNCTION").construct(this, false) << log;
|
|
}
|
|
}
|
|
template <typename T, typename... Args>
|
|
inline void Logger::log(Level level, const char* s, const T& value, const Args&... args) {
|
|
acquireLock(); // released in Writer!
|
|
log_(level, 0, s, value, args...);
|
|
}
|
|
template <typename T>
|
|
inline void Logger::log(Level level, const T& log) {
|
|
acquireLock(); // released in Writer!
|
|
log_(level, 0, log);
|
|
}
|
|
# if ELPP_VERBOSE_LOG
|
|
template <typename T, typename... Args>
|
|
inline void Logger::verbose(int vlevel, const char* s, const T& value, const Args&... args) {
|
|
acquireLock(); // released in Writer!
|
|
log_(el::Level::Verbose, vlevel, s, value, args...);
|
|
}
|
|
template <typename T>
|
|
inline void Logger::verbose(int vlevel, const T& log) {
|
|
acquireLock(); // released in Writer!
|
|
log_(el::Level::Verbose, vlevel, log);
|
|
}
|
|
# else
|
|
template <typename T, typename... Args>
|
|
inline void Logger::verbose(int, const char*, const T&, const Args&...) {
|
|
return;
|
|
}
|
|
template <typename T>
|
|
inline void Logger::verbose(int, const T&) {
|
|
return;
|
|
}
|
|
# endif // ELPP_VERBOSE_LOG
|
|
# define LOGGER_LEVEL_WRITERS(FUNCTION_NAME, LOG_LEVEL)\
|
|
template <typename T, typename... Args>\
|
|
inline void Logger::FUNCTION_NAME(const char* s, const T& value, const Args&... args) {\
|
|
log(LOG_LEVEL, s, value, args...);\
|
|
}\
|
|
template <typename T>\
|
|
inline void Logger::FUNCTION_NAME(const T& value) {\
|
|
log(LOG_LEVEL, value);\
|
|
}
|
|
# define LOGGER_LEVEL_WRITERS_DISABLED(FUNCTION_NAME, LOG_LEVEL)\
|
|
template <typename T, typename... Args>\
|
|
inline void Logger::FUNCTION_NAME(const char*, const T&, const Args&...) {\
|
|
return;\
|
|
}\
|
|
template <typename T>\
|
|
inline void Logger::FUNCTION_NAME(const T&) {\
|
|
return;\
|
|
}
|
|
|
|
# if ELPP_INFO_LOG
|
|
LOGGER_LEVEL_WRITERS(info, Level::Info)
|
|
# else
|
|
LOGGER_LEVEL_WRITERS_DISABLED(info, Level::Info)
|
|
# endif // ELPP_INFO_LOG
|
|
# if ELPP_DEBUG_LOG
|
|
LOGGER_LEVEL_WRITERS(debug, Level::Debug)
|
|
# else
|
|
LOGGER_LEVEL_WRITERS_DISABLED(debug, Level::Debug)
|
|
# endif // ELPP_DEBUG_LOG
|
|
# if ELPP_WARNING_LOG
|
|
LOGGER_LEVEL_WRITERS(warn, Level::Warning)
|
|
# else
|
|
LOGGER_LEVEL_WRITERS_DISABLED(warn, Level::Warning)
|
|
# endif // ELPP_WARNING_LOG
|
|
# if ELPP_ERROR_LOG
|
|
LOGGER_LEVEL_WRITERS(error, Level::Error)
|
|
# else
|
|
LOGGER_LEVEL_WRITERS_DISABLED(error, Level::Error)
|
|
# endif // ELPP_ERROR_LOG
|
|
# if ELPP_FATAL_LOG
|
|
LOGGER_LEVEL_WRITERS(fatal, Level::Fatal)
|
|
# else
|
|
LOGGER_LEVEL_WRITERS_DISABLED(fatal, Level::Fatal)
|
|
# endif // ELPP_FATAL_LOG
|
|
# if ELPP_TRACE_LOG
|
|
LOGGER_LEVEL_WRITERS(trace, Level::Trace)
|
|
# else
|
|
LOGGER_LEVEL_WRITERS_DISABLED(trace, Level::Trace)
|
|
# endif // ELPP_TRACE_LOG
|
|
# undef LOGGER_LEVEL_WRITERS
|
|
# undef LOGGER_LEVEL_WRITERS_DISABLED
|
|
#endif // ELPP_VARIADIC_TEMPLATES_SUPPORTED
|
|
#if ELPP_COMPILER_MSVC
|
|
# define ELPP_VARIADIC_FUNC_MSVC(variadicFunction, variadicArgs) variadicFunction variadicArgs
|
|
# define ELPP_VARIADIC_FUNC_MSVC_RUN(variadicFunction, ...) ELPP_VARIADIC_FUNC_MSVC(variadicFunction, (__VA_ARGS__))
|
|
# define el_getVALength(...) ELPP_VARIADIC_FUNC_MSVC_RUN(el_resolveVALength, 0, ## __VA_ARGS__,\
|
|
10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
|
|
#else
|
|
# if ELPP_COMPILER_CLANG
|
|
# define el_getVALength(...) el_resolveVALength(0, __VA_ARGS__, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
|
|
# else
|
|
# define el_getVALength(...) el_resolveVALength(0, ## __VA_ARGS__, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
|
|
# endif // ELPP_COMPILER_CLANG
|
|
#endif // ELPP_COMPILER_MSVC
|
|
#define el_resolveVALength(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, N, ...) N
|
|
#define ELPP_WRITE_LOG(writer, level, dispatchAction, ...) \
|
|
writer(level, el::Color::Default, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
|
|
#define ELPP_WRITE_LOG_IF(writer, condition, level, dispatchAction, ...) if (condition) \
|
|
writer(level, el::Color::Default, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
|
|
#define ELPP_WRITE_LOG_EVERY_N(writer, occasion, level, dispatchAction, ...) \
|
|
ELPP->validateEveryNCounter(__FILE__, __LINE__, occasion) && \
|
|
writer(level, el::Color::Default, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
|
|
#define ELPP_WRITE_LOG_AFTER_N(writer, n, level, dispatchAction, ...) \
|
|
ELPP->validateAfterNCounter(__FILE__, __LINE__, n) && \
|
|
writer(level, el::Color::Default, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
|
|
#define ELPP_WRITE_LOG_N_TIMES(writer, n, level, dispatchAction, ...) \
|
|
ELPP->validateNTimesCounter(__FILE__, __LINE__, n) && \
|
|
writer(level, el::Color::Default, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
|
|
#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING)
|
|
class PerformanceTrackingData {
|
|
public:
|
|
enum class DataType : base::type::EnumType {
|
|
Checkpoint = 1, Complete = 2
|
|
};
|
|
// Do not use constructor, will run into multiple definition error, use init(PerformanceTracker*)
|
|
explicit PerformanceTrackingData(DataType dataType) : m_performanceTracker(nullptr),
|
|
m_dataType(dataType), m_firstCheckpoint(false), m_file(""), m_line(0), m_func("") {}
|
|
inline const std::string* blockName(void) const;
|
|
inline const struct timeval* startTime(void) const;
|
|
inline const struct timeval* endTime(void) const;
|
|
inline const struct timeval* lastCheckpointTime(void) const;
|
|
inline const base::PerformanceTracker* performanceTracker(void) const {
|
|
return m_performanceTracker;
|
|
}
|
|
inline PerformanceTrackingData::DataType dataType(void) const {
|
|
return m_dataType;
|
|
}
|
|
inline bool firstCheckpoint(void) const {
|
|
return m_firstCheckpoint;
|
|
}
|
|
inline std::string checkpointId(void) const {
|
|
return m_checkpointId;
|
|
}
|
|
inline const char* file(void) const {
|
|
return m_file;
|
|
}
|
|
inline base::type::LineNumber line(void) const {
|
|
return m_line;
|
|
}
|
|
inline const char* func(void) const {
|
|
return m_func;
|
|
}
|
|
inline const base::type::string_t* formattedTimeTaken() const {
|
|
return &m_formattedTimeTaken;
|
|
}
|
|
inline const std::string& loggerId(void) const;
|
|
private:
|
|
base::PerformanceTracker* m_performanceTracker;
|
|
base::type::string_t m_formattedTimeTaken;
|
|
PerformanceTrackingData::DataType m_dataType;
|
|
bool m_firstCheckpoint;
|
|
std::string m_checkpointId;
|
|
const char* m_file;
|
|
base::type::LineNumber m_line;
|
|
const char* m_func;
|
|
inline void init(base::PerformanceTracker* performanceTracker, bool firstCheckpoint = false) {
|
|
m_performanceTracker = performanceTracker;
|
|
m_firstCheckpoint = firstCheckpoint;
|
|
}
|
|
|
|
friend class el::base::PerformanceTracker;
|
|
};
|
|
namespace base {
|
|
/// @brief Represents performanceTracker block of code that conditionally adds performance status to log
|
|
/// either when goes outside the scope of when checkpoint() is called
|
|
class PerformanceTracker : public base::threading::ThreadSafe, public Loggable {
|
|
public:
|
|
PerformanceTracker(const std::string& blockName,
|
|
base::TimestampUnit timestampUnit = base::TimestampUnit::Millisecond,
|
|
const std::string& loggerId = std::string(el::base::consts::kPerformanceLoggerId),
|
|
bool scopedLog = true, Level level = base::consts::kPerformanceTrackerDefaultLevel);
|
|
/// @brief Copy constructor
|
|
PerformanceTracker(const PerformanceTracker& t) :
|
|
m_blockName(t.m_blockName), m_timestampUnit(t.m_timestampUnit), m_loggerId(t.m_loggerId), m_scopedLog(t.m_scopedLog),
|
|
m_level(t.m_level), m_hasChecked(t.m_hasChecked), m_lastCheckpointId(t.m_lastCheckpointId), m_enabled(t.m_enabled),
|
|
m_startTime(t.m_startTime), m_endTime(t.m_endTime), m_lastCheckpointTime(t.m_lastCheckpointTime) {
|
|
}
|
|
virtual ~PerformanceTracker(void);
|
|
/// @brief A checkpoint for current performanceTracker block.
|
|
void checkpoint(const std::string& id = std::string(), const char* file = __FILE__,
|
|
base::type::LineNumber line = __LINE__,
|
|
const char* func = "");
|
|
inline Level level(void) const {
|
|
return m_level;
|
|
}
|
|
private:
|
|
std::string m_blockName;
|
|
base::TimestampUnit m_timestampUnit;
|
|
std::string m_loggerId;
|
|
bool m_scopedLog;
|
|
Level m_level;
|
|
bool m_hasChecked;
|
|
std::string m_lastCheckpointId;
|
|
bool m_enabled;
|
|
struct timeval m_startTime, m_endTime, m_lastCheckpointTime;
|
|
|
|
PerformanceTracker(void);
|
|
|
|
friend class el::PerformanceTrackingData;
|
|
friend class base::DefaultPerformanceTrackingCallback;
|
|
|
|
const inline base::type::string_t getFormattedTimeTaken() const {
|
|
return getFormattedTimeTaken(m_startTime);
|
|
}
|
|
|
|
const base::type::string_t getFormattedTimeTaken(struct timeval startTime) const;
|
|
|
|
virtual inline void log(el::base::type::ostream_t& os) const {
|
|
os << getFormattedTimeTaken();
|
|
}
|
|
};
|
|
class DefaultPerformanceTrackingCallback : public PerformanceTrackingCallback {
|
|
protected:
|
|
void handle(const PerformanceTrackingData* data) {
|
|
m_data = data;
|
|
base::type::stringstream_t ss;
|
|
if (m_data->dataType() == PerformanceTrackingData::DataType::Complete) {
|
|
ss << ELPP_LITERAL("Executed [") << m_data->blockName()->c_str() << ELPP_LITERAL("] in [") <<
|
|
*m_data->formattedTimeTaken() << ELPP_LITERAL("]");
|
|
} else {
|
|
ss << ELPP_LITERAL("Performance checkpoint");
|
|
if (!m_data->checkpointId().empty()) {
|
|
ss << ELPP_LITERAL(" [") << m_data->checkpointId().c_str() << ELPP_LITERAL("]");
|
|
}
|
|
ss << ELPP_LITERAL(" for block [") << m_data->blockName()->c_str() << ELPP_LITERAL("] : [") <<
|
|
*m_data->performanceTracker();
|
|
if (!ELPP->hasFlag(LoggingFlag::DisablePerformanceTrackingCheckpointComparison)
|
|
&& m_data->performanceTracker()->m_hasChecked) {
|
|
ss << ELPP_LITERAL(" ([") << *m_data->formattedTimeTaken() << ELPP_LITERAL("] from ");
|
|
if (m_data->performanceTracker()->m_lastCheckpointId.empty()) {
|
|
ss << ELPP_LITERAL("last checkpoint");
|
|
} else {
|
|
ss << ELPP_LITERAL("checkpoint '") << m_data->performanceTracker()->m_lastCheckpointId.c_str() << ELPP_LITERAL("'");
|
|
}
|
|
ss << ELPP_LITERAL(")]");
|
|
} else {
|
|
ss << ELPP_LITERAL("]");
|
|
}
|
|
}
|
|
el::base::Writer(m_data->performanceTracker()->level(), m_data->file(), m_data->line(), m_data->func()).construct(1,
|
|
m_data->loggerId().c_str()) << ss.str();
|
|
}
|
|
private:
|
|
const PerformanceTrackingData* m_data;
|
|
};
|
|
} // namespace base
|
|
inline const std::string* PerformanceTrackingData::blockName() const {
|
|
return const_cast<const std::string*>(&m_performanceTracker->m_blockName);
|
|
}
|
|
inline const struct timeval* PerformanceTrackingData::startTime() const {
|
|
return const_cast<const struct timeval*>(&m_performanceTracker->m_startTime);
|
|
}
|
|
inline const struct timeval* PerformanceTrackingData::endTime() const {
|
|
return const_cast<const struct timeval*>(&m_performanceTracker->m_endTime);
|
|
}
|
|
inline const struct timeval* PerformanceTrackingData::lastCheckpointTime() const {
|
|
return const_cast<const struct timeval*>(&m_performanceTracker->m_lastCheckpointTime);
|
|
}
|
|
inline const std::string& PerformanceTrackingData::loggerId(void) const {
|
|
return m_performanceTracker->m_loggerId;
|
|
}
|
|
#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING)
|
|
namespace base {
|
|
/// @brief Contains some internal debugging tools like crash handler and stack tracer
|
|
namespace debug {
|
|
#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG)
|
|
class StackTrace : base::NoCopy {
|
|
public:
|
|
static const unsigned int kMaxStack = 64;
|
|
static const unsigned int kStackStart = 2; // We want to skip c'tor and StackTrace::generateNew()
|
|
class StackTraceEntry {
|
|
public:
|
|
StackTraceEntry(std::size_t index, const std::string& loc, const std::string& demang, const std::string& hex,
|
|
const std::string& addr);
|
|
StackTraceEntry(std::size_t index, const std::string& loc) :
|
|
m_index(index),
|
|
m_location(loc) {
|
|
}
|
|
std::size_t m_index;
|
|
std::string m_location;
|
|
std::string m_demangled;
|
|
std::string m_hex;
|
|
std::string m_addr;
|
|
friend std::ostream& operator<<(std::ostream& ss, const StackTraceEntry& si);
|
|
|
|
private:
|
|
StackTraceEntry(void);
|
|
};
|
|
|
|
StackTrace(void) {
|
|
generateNew();
|
|
}
|
|
|
|
virtual ~StackTrace(void) {
|
|
}
|
|
|
|
inline std::vector<StackTraceEntry>& getLatestStack(void) {
|
|
return m_stack;
|
|
}
|
|
|
|
friend std::ostream& operator<<(std::ostream& os, const StackTrace& st);
|
|
|
|
private:
|
|
std::vector<StackTraceEntry> m_stack;
|
|
|
|
void generateNew(void);
|
|
};
|
|
/// @brief Handles unexpected crashes
|
|
class CrashHandler : base::NoCopy {
|
|
public:
|
|
typedef void (*Handler)(int);
|
|
|
|
explicit CrashHandler(bool useDefault);
|
|
explicit CrashHandler(const Handler& cHandler) {
|
|
setHandler(cHandler);
|
|
}
|
|
void setHandler(const Handler& cHandler);
|
|
|
|
private:
|
|
Handler m_handler;
|
|
};
|
|
#else
|
|
class CrashHandler {
|
|
public:
|
|
explicit CrashHandler(bool) {}
|
|
};
|
|
#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG)
|
|
} // namespace debug
|
|
} // namespace base
|
|
extern base::debug::CrashHandler elCrashHandler;
|
|
#define MAKE_LOGGABLE(ClassType, ClassInstance, OutputStreamInstance) \
|
|
el::base::type::ostream_t& operator<<(el::base::type::ostream_t& OutputStreamInstance, const ClassType& ClassInstance)
|
|
/// @brief Initializes syslog with process ID, options and facility. calls closelog() on d'tor
|
|
class SysLogInitializer {
|
|
public:
|
|
SysLogInitializer(const char* processIdent, int options = 0, int facility = 0) {
|
|
#if defined(ELPP_SYSLOG)
|
|
openlog(processIdent, options, facility);
|
|
#else
|
|
ELPP_UNUSED(processIdent);
|
|
ELPP_UNUSED(options);
|
|
ELPP_UNUSED(facility);
|
|
#endif // defined(ELPP_SYSLOG)
|
|
}
|
|
virtual ~SysLogInitializer(void) {
|
|
#if defined(ELPP_SYSLOG)
|
|
closelog();
|
|
#endif // defined(ELPP_SYSLOG)
|
|
}
|
|
};
|
|
#define ELPP_INITIALIZE_SYSLOG(id, opt, fac) el::SysLogInitializer elSyslogInit(id, opt, fac)
|
|
/// @brief Static helpers for developers
|
|
class Helpers : base::StaticClass {
|
|
public:
|
|
/// @brief Shares logging repository (base::Storage)
|
|
static inline void setStorage(base::type::StoragePointer storage) {
|
|
ELPP = storage;
|
|
}
|
|
/// @return Main storage repository
|
|
static inline base::type::StoragePointer storage() {
|
|
return ELPP;
|
|
}
|
|
/// @brief Sets application arguments and figures out whats active for logging and whats not.
|
|
static inline void setArgs(int argc, char** argv) {
|
|
ELPP->setApplicationArguments(argc, argv);
|
|
}
|
|
/// @copydoc setArgs(int argc, char** argv)
|
|
static inline void setArgs(int argc, const char** argv) {
|
|
ELPP->setApplicationArguments(argc, const_cast<char**>(argv));
|
|
}
|
|
/// @brief Sets thread name for current thread. Requires std::thread
|
|
static inline void setThreadName(const std::string& name) {
|
|
ELPP->setThreadName(name);
|
|
}
|
|
static inline std::string getThreadName() {
|
|
return ELPP->getThreadName(base::threading::getCurrentThreadId());
|
|
}
|
|
#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG)
|
|
/// @brief Overrides default crash handler and installs custom handler.
|
|
/// @param crashHandler A functor with no return type that takes single int argument.
|
|
/// Handler is a typedef with specification: void (*Handler)(int)
|
|
static inline void setCrashHandler(const el::base::debug::CrashHandler::Handler& crashHandler) {
|
|
el::elCrashHandler.setHandler(crashHandler);
|
|
}
|
|
/// @brief Abort due to crash with signal in parameter
|
|
/// @param sig Crash signal
|
|
static void crashAbort(int sig, const char* sourceFile = "", unsigned int long line = 0);
|
|
/// @brief Logs reason of crash as per sig
|
|
/// @param sig Crash signal
|
|
/// @param stackTraceIfAvailable Includes stack trace if available
|
|
/// @param level Logging level
|
|
/// @param logger Logger to use for logging
|
|
static void logCrashReason(int sig, bool stackTraceIfAvailable = false,
|
|
Level level = Level::Fatal, const char* logger = base::consts::kDefaultLoggerId);
|
|
#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG)
|
|
/// @brief Installs pre rollout callback, this callback is triggered when log file is about to be rolled out
|
|
/// (can be useful for backing up)
|
|
static inline void installPreRollOutCallback(const PreRollOutCallback& callback) {
|
|
ELPP->setPreRollOutCallback(callback);
|
|
}
|
|
/// @brief Uninstalls pre rollout callback
|
|
static inline void uninstallPreRollOutCallback(void) {
|
|
ELPP->unsetPreRollOutCallback();
|
|
}
|
|
/// @brief Installs post log dispatch callback, this callback is triggered when log is dispatched
|
|
template <typename T>
|
|
static inline bool installLogDispatchCallback(const std::string& id) {
|
|
return ELPP->installLogDispatchCallback<T>(id);
|
|
}
|
|
/// @brief Uninstalls log dispatch callback
|
|
template <typename T>
|
|
static inline void uninstallLogDispatchCallback(const std::string& id) {
|
|
ELPP->uninstallLogDispatchCallback<T>(id);
|
|
}
|
|
template <typename T>
|
|
static inline T* logDispatchCallback(const std::string& id) {
|
|
return ELPP->logDispatchCallback<T>(id);
|
|
}
|
|
#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING)
|
|
/// @brief Installs post performance tracking callback, this callback is triggered when performance tracking is finished
|
|
template <typename T>
|
|
static inline bool installPerformanceTrackingCallback(const std::string& id) {
|
|
return ELPP->installPerformanceTrackingCallback<T>(id);
|
|
}
|
|
/// @brief Uninstalls post performance tracking handler
|
|
template <typename T>
|
|
static inline void uninstallPerformanceTrackingCallback(const std::string& id) {
|
|
ELPP->uninstallPerformanceTrackingCallback<T>(id);
|
|
}
|
|
template <typename T>
|
|
static inline T* performanceTrackingCallback(const std::string& id) {
|
|
return ELPP->performanceTrackingCallback<T>(id);
|
|
}
|
|
#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING)
|
|
/// @brief Converts template to std::string - useful for loggable classes to log containers within log(std::ostream&) const
|
|
template <typename T>
|
|
static std::string convertTemplateToStdString(const T& templ) {
|
|
el::Logger* logger =
|
|
ELPP->registeredLoggers()->get(el::base::consts::kDefaultLoggerId);
|
|
if (logger == nullptr) {
|
|
return std::string();
|
|
}
|
|
base::MessageBuilder b;
|
|
b.initialize(logger);
|
|
logger->acquireLock();
|
|
b << templ;
|
|
#if defined(ELPP_UNICODE)
|
|
std::string s = std::string(logger->stream().str().begin(), logger->stream().str().end());
|
|
#else
|
|
std::string s = logger->stream().str();
|
|
#endif // defined(ELPP_UNICODE)
|
|
logger->stream().str(ELPP_LITERAL(""));
|
|
logger->releaseLock();
|
|
return s;
|
|
}
|
|
/// @brief Returns command line arguments (pointer) provided to easylogging++
|
|
static inline const el::base::utils::CommandLineArgs* commandLineArgs(void) {
|
|
return ELPP->commandLineArgs();
|
|
}
|
|
/// @brief Reserve space for custom format specifiers for performance
|
|
/// @see std::vector::reserve
|
|
static inline void reserveCustomFormatSpecifiers(std::size_t size) {
|
|
ELPP->m_customFormatSpecifiers.reserve(size);
|
|
}
|
|
/// @brief Installs user defined format specifier and handler
|
|
static inline void installCustomFormatSpecifier(const CustomFormatSpecifier& customFormatSpecifier) {
|
|
ELPP->installCustomFormatSpecifier(customFormatSpecifier);
|
|
}
|
|
/// @brief Uninstalls user defined format specifier and handler
|
|
static inline bool uninstallCustomFormatSpecifier(const char* formatSpecifier) {
|
|
return ELPP->uninstallCustomFormatSpecifier(formatSpecifier);
|
|
}
|
|
/// @brief Returns true if custom format specifier is installed
|
|
static inline bool hasCustomFormatSpecifier(const char* formatSpecifier) {
|
|
return ELPP->hasCustomFormatSpecifier(formatSpecifier);
|
|
}
|
|
static inline void validateFileRolling(Logger* logger, Level level) {
|
|
if (ELPP == nullptr || logger == nullptr) return;
|
|
logger->m_typedConfigurations->validateFileRolling(level, ELPP->preRollOutCallback());
|
|
}
|
|
};
|
|
/// @brief Static helpers to deal with loggers and their configurations
|
|
class Loggers : base::StaticClass {
|
|
public:
|
|
/// @brief Gets existing or registers new logger
|
|
static Logger* getLogger(const std::string& identity, bool registerIfNotAvailable = true);
|
|
/// @brief Changes default log builder for future loggers
|
|
static void setDefaultLogBuilder(el::LogBuilderPtr& logBuilderPtr);
|
|
/// @brief Installs logger registration callback, this callback is triggered when new logger is registered
|
|
template <typename T>
|
|
static inline bool installLoggerRegistrationCallback(const std::string& id) {
|
|
return ELPP->registeredLoggers()->installLoggerRegistrationCallback<T>(id);
|
|
}
|
|
/// @brief Uninstalls log dispatch callback
|
|
template <typename T>
|
|
static inline void uninstallLoggerRegistrationCallback(const std::string& id) {
|
|
ELPP->registeredLoggers()->uninstallLoggerRegistrationCallback<T>(id);
|
|
}
|
|
template <typename T>
|
|
static inline T* loggerRegistrationCallback(const std::string& id) {
|
|
return ELPP->registeredLoggers()->loggerRegistrationCallback<T>(id);
|
|
}
|
|
/// @brief Unregisters logger - use it only when you know what you are doing, you may unregister
|
|
/// loggers initialized / used by third-party libs.
|
|
static bool unregisterLogger(const std::string& identity);
|
|
/// @brief Whether or not logger with id is registered
|
|
static bool hasLogger(const std::string& identity);
|
|
/// @brief Reconfigures specified logger with new configurations
|
|
static Logger* reconfigureLogger(Logger* logger, const Configurations& configurations);
|
|
/// @brief Reconfigures logger with new configurations after looking it up using identity
|
|
static Logger* reconfigureLogger(const std::string& identity, const Configurations& configurations);
|
|
/// @brief Reconfigures logger's single configuration
|
|
static Logger* reconfigureLogger(const std::string& identity, ConfigurationType configurationType,
|
|
const std::string& value);
|
|
/// @brief Reconfigures all the existing loggers with new configurations
|
|
static void reconfigureAllLoggers(const Configurations& configurations);
|
|
/// @brief Reconfigures single configuration for all the loggers
|
|
static inline void reconfigureAllLoggers(ConfigurationType configurationType, const std::string& value) {
|
|
reconfigureAllLoggers(Level::Global, configurationType, value);
|
|
}
|
|
/// @brief Reconfigures single configuration for all the loggers for specified level
|
|
static void reconfigureAllLoggers(Level level, ConfigurationType configurationType,
|
|
const std::string& value);
|
|
/// @brief Sets default configurations. This configuration is used for future (and conditionally for existing) loggers
|
|
static void setDefaultConfigurations(const Configurations& configurations,
|
|
bool reconfigureExistingLoggers = false);
|
|
/// @brief Returns current default
|
|
static const Configurations* defaultConfigurations(void);
|
|
/// @brief Returns log stream reference pointer if needed by user
|
|
static const base::LogStreamsReferenceMap* logStreamsReference(void);
|
|
/// @brief Default typed configuration based on existing defaultConf
|
|
static base::TypedConfigurations defaultTypedConfigurations(void);
|
|
/// @brief Populates all logger IDs in current repository.
|
|
/// @param [out] targetList List of fill up.
|
|
static std::vector<std::string>* populateAllLoggerIds(std::vector<std::string>* targetList);
|
|
/// @brief Sets configurations from global configuration file.
|
|
static void configureFromGlobal(const char* globalConfigurationFilePath);
|
|
/// @brief Configures loggers using command line arg. Ensure you have already set command line args,
|
|
/// @return False if invalid argument or argument with no value provided, true if attempted to configure logger.
|
|
/// If true is returned that does not mean it has been configured successfully, it only means that it
|
|
/// has attempeted to configure logger using configuration file provided in argument
|
|
static bool configureFromArg(const char* argKey);
|
|
/// @brief Flushes all loggers for all levels - Be careful if you dont know how many loggers are registered
|
|
static void flushAll(void);
|
|
/// @brief Adds logging flag used internally.
|
|
static inline void addFlag(LoggingFlag flag) {
|
|
ELPP->addFlag(flag);
|
|
}
|
|
/// @brief Removes logging flag used internally.
|
|
static inline void removeFlag(LoggingFlag flag) {
|
|
ELPP->removeFlag(flag);
|
|
}
|
|
/// @brief Determines whether or not certain flag is active
|
|
static inline bool hasFlag(LoggingFlag flag) {
|
|
return ELPP->hasFlag(flag);
|
|
}
|
|
/// @brief Adds flag and removes it when scope goes out
|
|
class ScopedAddFlag {
|
|
public:
|
|
ScopedAddFlag(LoggingFlag flag) : m_flag(flag) {
|
|
Loggers::addFlag(m_flag);
|
|
}
|
|
~ScopedAddFlag(void) {
|
|
Loggers::removeFlag(m_flag);
|
|
}
|
|
private:
|
|
LoggingFlag m_flag;
|
|
};
|
|
/// @brief Removes flag and add it when scope goes out
|
|
class ScopedRemoveFlag {
|
|
public:
|
|
ScopedRemoveFlag(LoggingFlag flag) : m_flag(flag) {
|
|
Loggers::removeFlag(m_flag);
|
|
}
|
|
~ScopedRemoveFlag(void) {
|
|
Loggers::addFlag(m_flag);
|
|
}
|
|
private:
|
|
LoggingFlag m_flag;
|
|
};
|
|
/// @brief Sets hierarchy for logging. Needs to enable logging flag (HierarchicalLogging)
|
|
static void setLoggingLevel(Level level) {
|
|
ELPP->setLoggingLevel(level);
|
|
}
|
|
/// @brief Sets verbose level on the fly
|
|
static void setVerboseLevel(base::type::VerboseLevel level);
|
|
/// @brief Gets current verbose level
|
|
static base::type::VerboseLevel verboseLevel(void);
|
|
/// @brief Sets vmodules as specified (on the fly)
|
|
static void setVModules(const char* modules);
|
|
/// @brief Sets categories as specified (on the fly)
|
|
static void setCategories(const char* categories, bool clear = true);
|
|
/// @brief Gets current categories
|
|
static std::string getCategories();
|
|
/// @brief Clears vmodules
|
|
static void clearVModules(void);
|
|
/// @brief Clears categories
|
|
static void clearCategories(void);
|
|
/// @brief Sets filename common prefix
|
|
static void setFilenameCommonPrefix(const std::string &prefix);
|
|
/// @brief Gets filename common prefix
|
|
static const std::string &getFilenameCommonPrefix();
|
|
};
|
|
class VersionInfo : base::StaticClass {
|
|
public:
|
|
/// @brief Current version number
|
|
static const std::string version(void);
|
|
|
|
/// @brief Release date of current version
|
|
static const std::string releaseDate(void);
|
|
};
|
|
} // namespace el
|
|
#undef VLOG_IS_ON
|
|
/// @brief Determines whether verbose logging is on for specified level current file.
|
|
#define VLOG_IS_ON(verboseLevel) (ELPP->vRegistry()->allowed(verboseLevel, __FILE__))
|
|
#undef TIMED_BLOCK
|
|
#undef TIMED_SCOPE
|
|
#undef TIMED_SCOPE_IF
|
|
#undef TIMED_FUNC
|
|
#undef TIMED_FUNC_IF
|
|
#undef ELPP_MIN_UNIT
|
|
#if defined(ELPP_PERFORMANCE_MICROSECONDS)
|
|
# define ELPP_MIN_UNIT el::base::TimestampUnit::Microsecond
|
|
#else
|
|
# define ELPP_MIN_UNIT el::base::TimestampUnit::Millisecond
|
|
#endif // (defined(ELPP_PERFORMANCE_MICROSECONDS))
|
|
/// @brief Performance tracked scope. Performance gets written when goes out of scope using
|
|
/// 'performance' logger.
|
|
///
|
|
/// @detail Please note in order to check the performance at a certain time you can use obj->checkpoint();
|
|
/// @see el::base::PerformanceTracker
|
|
/// @see el::base::PerformanceTracker::checkpoint
|
|
// Note: Do not surround this definition with null macro because of obj instance
|
|
#define TIMED_SCOPE_IF(obj, blockname, condition) el::base::type::PerformanceTrackerPtr obj( condition ? \
|
|
new el::base::PerformanceTracker(blockname, ELPP_MIN_UNIT) : nullptr )
|
|
#define TIMED_SCOPE(obj, blockname) TIMED_SCOPE_IF(obj, blockname, true)
|
|
#define TIMED_BLOCK(obj, blockName) for (struct { int i; el::base::type::PerformanceTrackerPtr timer; } obj = { 0, \
|
|
el::base::type::PerformanceTrackerPtr(new el::base::PerformanceTracker(blockName, ELPP_MIN_UNIT)) }; obj.i < 1; ++obj.i)
|
|
/// @brief Performance tracked function. Performance gets written when goes out of scope using
|
|
/// 'performance' logger.
|
|
///
|
|
/// @detail Please note in order to check the performance at a certain time you can use obj->checkpoint();
|
|
/// @see el::base::PerformanceTracker
|
|
/// @see el::base::PerformanceTracker::checkpoint
|
|
#define TIMED_FUNC_IF(obj,condition) TIMED_SCOPE_IF(obj, ELPP_FUNC, condition)
|
|
#define TIMED_FUNC(obj) TIMED_SCOPE(obj, ELPP_FUNC)
|
|
#undef PERFORMANCE_CHECKPOINT
|
|
#undef PERFORMANCE_CHECKPOINT_WITH_ID
|
|
#define PERFORMANCE_CHECKPOINT(obj) obj->checkpoint(std::string(), __FILE__, __LINE__, ELPP_FUNC)
|
|
#define PERFORMANCE_CHECKPOINT_WITH_ID(obj, id) obj->checkpoint(id, __FILE__, __LINE__, ELPP_FUNC)
|
|
#undef ELPP_COUNTER
|
|
#undef ELPP_COUNTER_POS
|
|
/// @brief Gets hit counter for file/line
|
|
#define ELPP_COUNTER (ELPP->hitCounters()->getCounter(__FILE__, __LINE__))
|
|
/// @brief Gets hit counter position for file/line, -1 if not registered yet
|
|
#define ELPP_COUNTER_POS (ELPP_COUNTER == nullptr ? -1 : ELPP_COUNTER->hitCounts())
|
|
// Undef levels to support LOG(LEVEL)
|
|
#undef INFO
|
|
#undef WARNING
|
|
#undef DEBUG
|
|
#undef ERROR
|
|
#undef FATAL
|
|
#undef TRACE
|
|
#undef VERBOSE
|
|
// Undef existing
|
|
#undef CINFO
|
|
#undef CWARNING
|
|
#undef CDEBUG
|
|
#undef CFATAL
|
|
#undef CERROR
|
|
#undef CTRACE
|
|
#undef CVERBOSE
|
|
#undef CINFO_IF
|
|
#undef CWARNING_IF
|
|
#undef CDEBUG_IF
|
|
#undef CERROR_IF
|
|
#undef CFATAL_IF
|
|
#undef CTRACE_IF
|
|
#undef CVERBOSE_IF
|
|
#undef CINFO_EVERY_N
|
|
#undef CWARNING_EVERY_N
|
|
#undef CDEBUG_EVERY_N
|
|
#undef CERROR_EVERY_N
|
|
#undef CFATAL_EVERY_N
|
|
#undef CTRACE_EVERY_N
|
|
#undef CVERBOSE_EVERY_N
|
|
#undef CINFO_AFTER_N
|
|
#undef CWARNING_AFTER_N
|
|
#undef CDEBUG_AFTER_N
|
|
#undef CERROR_AFTER_N
|
|
#undef CFATAL_AFTER_N
|
|
#undef CTRACE_AFTER_N
|
|
#undef CVERBOSE_AFTER_N
|
|
#undef CINFO_N_TIMES
|
|
#undef CWARNING_N_TIMES
|
|
#undef CDEBUG_N_TIMES
|
|
#undef CERROR_N_TIMES
|
|
#undef CFATAL_N_TIMES
|
|
#undef CTRACE_N_TIMES
|
|
#undef CVERBOSE_N_TIMES
|
|
// Normal logs
|
|
#if ELPP_INFO_LOG
|
|
# define CINFO(writer, dispatchAction, ...) ELPP_WRITE_LOG(writer, el::Level::Info, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CINFO(writer, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_INFO_LOG
|
|
#if ELPP_WARNING_LOG
|
|
# define CWARNING(writer, dispatchAction, ...) ELPP_WRITE_LOG(writer, el::Level::Warning, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CWARNING(writer, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_WARNING_LOG
|
|
#if ELPP_DEBUG_LOG
|
|
# define CDEBUG(writer, dispatchAction, ...) ELPP_WRITE_LOG(writer, el::Level::Debug, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CDEBUG(writer, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_DEBUG_LOG
|
|
#if ELPP_ERROR_LOG
|
|
# define CERROR(writer, dispatchAction, ...) ELPP_WRITE_LOG(writer, el::Level::Error, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CERROR(writer, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_ERROR_LOG
|
|
#if ELPP_FATAL_LOG
|
|
# define CFATAL(writer, dispatchAction, ...) ELPP_WRITE_LOG(writer, el::Level::Fatal, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CFATAL(writer, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_FATAL_LOG
|
|
#if ELPP_TRACE_LOG
|
|
# define CTRACE(writer, dispatchAction, ...) ELPP_WRITE_LOG(writer, el::Level::Trace, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CTRACE(writer, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_TRACE_LOG
|
|
#if ELPP_VERBOSE_LOG
|
|
# define CVERBOSE(writer, vlevel, dispatchAction, ...) if (VLOG_IS_ON(vlevel)) writer(\
|
|
el::Level::Verbose, __FILE__, __LINE__, ELPP_FUNC, dispatchAction, vlevel).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
|
|
#else
|
|
# define CVERBOSE(writer, vlevel, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_VERBOSE_LOG
|
|
// Conditional logs
|
|
#if ELPP_INFO_LOG
|
|
# define CINFO_IF(writer, condition_, dispatchAction, ...) \
|
|
ELPP_WRITE_LOG_IF(writer, (condition_), el::Level::Info, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CINFO_IF(writer, condition_, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_INFO_LOG
|
|
#if ELPP_WARNING_LOG
|
|
# define CWARNING_IF(writer, condition_, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_IF(writer, (condition_), el::Level::Warning, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CWARNING_IF(writer, condition_, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_WARNING_LOG
|
|
#if ELPP_DEBUG_LOG
|
|
# define CDEBUG_IF(writer, condition_, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_IF(writer, (condition_), el::Level::Debug, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CDEBUG_IF(writer, condition_, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_DEBUG_LOG
|
|
#if ELPP_ERROR_LOG
|
|
# define CERROR_IF(writer, condition_, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_IF(writer, (condition_), el::Level::Error, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CERROR_IF(writer, condition_, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_ERROR_LOG
|
|
#if ELPP_FATAL_LOG
|
|
# define CFATAL_IF(writer, condition_, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_IF(writer, (condition_), el::Level::Fatal, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CFATAL_IF(writer, condition_, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_FATAL_LOG
|
|
#if ELPP_TRACE_LOG
|
|
# define CTRACE_IF(writer, condition_, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_IF(writer, (condition_), el::Level::Trace, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CTRACE_IF(writer, condition_, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_TRACE_LOG
|
|
#if ELPP_VERBOSE_LOG
|
|
# define CVERBOSE_IF(writer, condition_, vlevel, dispatchAction, ...) if (VLOG_IS_ON(vlevel) && (condition_)) writer( \
|
|
el::Level::Verbose, __FILE__, __LINE__, ELPP_FUNC, dispatchAction, vlevel).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
|
|
#else
|
|
# define CVERBOSE_IF(writer, condition_, vlevel, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_VERBOSE_LOG
|
|
// Occasional logs
|
|
#if ELPP_INFO_LOG
|
|
# define CINFO_EVERY_N(writer, occasion, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_EVERY_N(writer, occasion, el::Level::Info, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CINFO_EVERY_N(writer, occasion, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_INFO_LOG
|
|
#if ELPP_WARNING_LOG
|
|
# define CWARNING_EVERY_N(writer, occasion, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_EVERY_N(writer, occasion, el::Level::Warning, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CWARNING_EVERY_N(writer, occasion, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_WARNING_LOG
|
|
#if ELPP_DEBUG_LOG
|
|
# define CDEBUG_EVERY_N(writer, occasion, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_EVERY_N(writer, occasion, el::Level::Debug, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CDEBUG_EVERY_N(writer, occasion, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_DEBUG_LOG
|
|
#if ELPP_ERROR_LOG
|
|
# define CERROR_EVERY_N(writer, occasion, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_EVERY_N(writer, occasion, el::Level::Error, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CERROR_EVERY_N(writer, occasion, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_ERROR_LOG
|
|
#if ELPP_FATAL_LOG
|
|
# define CFATAL_EVERY_N(writer, occasion, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_EVERY_N(writer, occasion, el::Level::Fatal, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CFATAL_EVERY_N(writer, occasion, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_FATAL_LOG
|
|
#if ELPP_TRACE_LOG
|
|
# define CTRACE_EVERY_N(writer, occasion, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_EVERY_N(writer, occasion, el::Level::Trace, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CTRACE_EVERY_N(writer, occasion, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_TRACE_LOG
|
|
#if ELPP_VERBOSE_LOG
|
|
# define CVERBOSE_EVERY_N(writer, occasion, vlevel, dispatchAction, ...)\
|
|
CVERBOSE_IF(writer, ELPP->validateEveryNCounter(__FILE__, __LINE__, occasion), vlevel, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CVERBOSE_EVERY_N(writer, occasion, vlevel, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_VERBOSE_LOG
|
|
// After N logs
|
|
#if ELPP_INFO_LOG
|
|
# define CINFO_AFTER_N(writer, n, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_AFTER_N(writer, n, el::Level::Info, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CINFO_AFTER_N(writer, n, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_INFO_LOG
|
|
#if ELPP_WARNING_LOG
|
|
# define CWARNING_AFTER_N(writer, n, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_AFTER_N(writer, n, el::Level::Warning, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CWARNING_AFTER_N(writer, n, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_WARNING_LOG
|
|
#if ELPP_DEBUG_LOG
|
|
# define CDEBUG_AFTER_N(writer, n, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_AFTER_N(writer, n, el::Level::Debug, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CDEBUG_AFTER_N(writer, n, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_DEBUG_LOG
|
|
#if ELPP_ERROR_LOG
|
|
# define CERROR_AFTER_N(writer, n, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_AFTER_N(writer, n, el::Level::Error, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CERROR_AFTER_N(writer, n, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_ERROR_LOG
|
|
#if ELPP_FATAL_LOG
|
|
# define CFATAL_AFTER_N(writer, n, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_AFTER_N(writer, n, el::Level::Fatal, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CFATAL_AFTER_N(writer, n, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_FATAL_LOG
|
|
#if ELPP_TRACE_LOG
|
|
# define CTRACE_AFTER_N(writer, n, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_AFTER_N(writer, n, el::Level::Trace, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CTRACE_AFTER_N(writer, n, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_TRACE_LOG
|
|
#if ELPP_VERBOSE_LOG
|
|
# define CVERBOSE_AFTER_N(writer, n, vlevel, dispatchAction, ...)\
|
|
CVERBOSE_IF(writer, ELPP->validateAfterNCounter(__FILE__, __LINE__, n), vlevel, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CVERBOSE_AFTER_N(writer, n, vlevel, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_VERBOSE_LOG
|
|
// N Times logs
|
|
#if ELPP_INFO_LOG
|
|
# define CINFO_N_TIMES(writer, n, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_N_TIMES(writer, n, el::Level::Info, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CINFO_N_TIMES(writer, n, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_INFO_LOG
|
|
#if ELPP_WARNING_LOG
|
|
# define CWARNING_N_TIMES(writer, n, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_N_TIMES(writer, n, el::Level::Warning, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CWARNING_N_TIMES(writer, n, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_WARNING_LOG
|
|
#if ELPP_DEBUG_LOG
|
|
# define CDEBUG_N_TIMES(writer, n, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_N_TIMES(writer, n, el::Level::Debug, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CDEBUG_N_TIMES(writer, n, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_DEBUG_LOG
|
|
#if ELPP_ERROR_LOG
|
|
# define CERROR_N_TIMES(writer, n, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_N_TIMES(writer, n, el::Level::Error, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CERROR_N_TIMES(writer, n, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_ERROR_LOG
|
|
#if ELPP_FATAL_LOG
|
|
# define CFATAL_N_TIMES(writer, n, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_N_TIMES(writer, n, el::Level::Fatal, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CFATAL_N_TIMES(writer, n, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_FATAL_LOG
|
|
#if ELPP_TRACE_LOG
|
|
# define CTRACE_N_TIMES(writer, n, dispatchAction, ...)\
|
|
ELPP_WRITE_LOG_N_TIMES(writer, n, el::Level::Trace, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CTRACE_N_TIMES(writer, n, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_TRACE_LOG
|
|
#if ELPP_VERBOSE_LOG
|
|
# define CVERBOSE_N_TIMES(writer, n, vlevel, dispatchAction, ...)\
|
|
CVERBOSE_IF(writer, ELPP->validateNTimesCounter(__FILE__, __LINE__, n), vlevel, dispatchAction, __VA_ARGS__)
|
|
#else
|
|
# define CVERBOSE_N_TIMES(writer, n, vlevel, dispatchAction, ...) el::base::NullWriter()
|
|
#endif // ELPP_VERBOSE_LOG
|
|
//
|
|
// Custom Loggers - Requires (level, dispatchAction, loggerId/s)
|
|
//
|
|
// undef existing
|
|
#undef CLOG
|
|
#undef CLOG_VERBOSE
|
|
#undef CVLOG
|
|
#undef CLOG_IF
|
|
#undef CLOG_VERBOSE_IF
|
|
#undef CVLOG_IF
|
|
#undef CLOG_EVERY_N
|
|
#undef CVLOG_EVERY_N
|
|
#undef CLOG_AFTER_N
|
|
#undef CVLOG_AFTER_N
|
|
#undef CLOG_N_TIMES
|
|
#undef CVLOG_N_TIMES
|
|
// Normal logs
|
|
#define CLOG(LEVEL, ...)\
|
|
C##LEVEL(el::base::Writer, el::base::DispatchAction::NormalLog, __VA_ARGS__)
|
|
#define CVLOG(vlevel, ...) CVERBOSE(el::base::Writer, vlevel, el::base::DispatchAction::NormalLog, __VA_ARGS__)
|
|
// Conditional logs
|
|
#define CLOG_IF(condition, LEVEL, ...)\
|
|
C##LEVEL##_IF(el::base::Writer, condition, el::base::DispatchAction::NormalLog, __VA_ARGS__)
|
|
#define CVLOG_IF(condition, vlevel, ...)\
|
|
CVERBOSE_IF(el::base::Writer, condition, vlevel, el::base::DispatchAction::NormalLog, __VA_ARGS__)
|
|
// Hit counts based logs
|
|
#define CLOG_EVERY_N(n, LEVEL, ...)\
|
|
C##LEVEL##_EVERY_N(el::base::Writer, n, el::base::DispatchAction::NormalLog, __VA_ARGS__)
|
|
#define CVLOG_EVERY_N(n, vlevel, ...)\
|
|
CVERBOSE_EVERY_N(el::base::Writer, n, vlevel, el::base::DispatchAction::NormalLog, __VA_ARGS__)
|
|
#define CLOG_AFTER_N(n, LEVEL, ...)\
|
|
C##LEVEL##_AFTER_N(el::base::Writer, n, el::base::DispatchAction::NormalLog, __VA_ARGS__)
|
|
#define CVLOG_AFTER_N(n, vlevel, ...)\
|
|
CVERBOSE_AFTER_N(el::base::Writer, n, vlevel, el::base::DispatchAction::NormalLog, __VA_ARGS__)
|
|
#define CLOG_N_TIMES(n, LEVEL, ...)\
|
|
C##LEVEL##_N_TIMES(el::base::Writer, n, el::base::DispatchAction::NormalLog, __VA_ARGS__)
|
|
#define CVLOG_N_TIMES(n, vlevel, ...)\
|
|
CVERBOSE_N_TIMES(el::base::Writer, n, vlevel, el::base::DispatchAction::NormalLog, __VA_ARGS__)
|
|
//
|
|
// Default Loggers macro using CLOG(), CLOG_VERBOSE() and CVLOG() macros
|
|
//
|
|
// undef existing
|
|
#undef LOG
|
|
#undef VLOG
|
|
#undef LOG_IF
|
|
#undef VLOG_IF
|
|
#undef LOG_EVERY_N
|
|
#undef VLOG_EVERY_N
|
|
#undef LOG_AFTER_N
|
|
#undef VLOG_AFTER_N
|
|
#undef LOG_N_TIMES
|
|
#undef VLOG_N_TIMES
|
|
#undef ELPP_CURR_FILE_LOGGER_ID
|
|
#if defined(ELPP_DEFAULT_LOGGER)
|
|
# define ELPP_CURR_FILE_LOGGER_ID ELPP_DEFAULT_LOGGER
|
|
#else
|
|
# define ELPP_CURR_FILE_LOGGER_ID el::base::consts::kDefaultLoggerId
|
|
#endif
|
|
#undef ELPP_TRACE
|
|
#define ELPP_TRACE CLOG(TRACE, ELPP_CURR_FILE_LOGGER_ID)
|
|
// Normal logs
|
|
#define LOG(LEVEL) CLOG(LEVEL, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define VLOG(vlevel) CVLOG(vlevel, ELPP_CURR_FILE_LOGGER_ID)
|
|
// Conditional logs
|
|
#define LOG_IF(condition, LEVEL) CLOG_IF(condition, LEVEL, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define VLOG_IF(condition, vlevel) CVLOG_IF(condition, vlevel, ELPP_CURR_FILE_LOGGER_ID)
|
|
// Hit counts based logs
|
|
#define LOG_EVERY_N(n, LEVEL) CLOG_EVERY_N(n, LEVEL, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define VLOG_EVERY_N(n, vlevel) CVLOG_EVERY_N(n, vlevel, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define LOG_AFTER_N(n, LEVEL) CLOG_AFTER_N(n, LEVEL, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define VLOG_AFTER_N(n, vlevel) CVLOG_AFTER_N(n, vlevel, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define LOG_N_TIMES(n, LEVEL) CLOG_N_TIMES(n, LEVEL, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define VLOG_N_TIMES(n, vlevel) CVLOG_N_TIMES(n, vlevel, ELPP_CURR_FILE_LOGGER_ID)
|
|
// Generic PLOG()
|
|
#undef CPLOG
|
|
#undef CPLOG_IF
|
|
#undef PLOG
|
|
#undef PLOG_IF
|
|
#undef DCPLOG
|
|
#undef DCPLOG_IF
|
|
#undef DPLOG
|
|
#undef DPLOG_IF
|
|
#define CPLOG(LEVEL, ...)\
|
|
C##LEVEL(el::base::PErrorWriter, el::base::DispatchAction::NormalLog, __VA_ARGS__)
|
|
#define CPLOG_IF(condition, LEVEL, ...)\
|
|
C##LEVEL##_IF(el::base::PErrorWriter, condition, el::base::DispatchAction::NormalLog, __VA_ARGS__)
|
|
#define DCPLOG(LEVEL, ...)\
|
|
if (ELPP_DEBUG_LOG) C##LEVEL(el::base::PErrorWriter, el::base::DispatchAction::NormalLog, __VA_ARGS__)
|
|
#define DCPLOG_IF(condition, LEVEL, ...)\
|
|
C##LEVEL##_IF(el::base::PErrorWriter, (ELPP_DEBUG_LOG) && (condition), el::base::DispatchAction::NormalLog, __VA_ARGS__)
|
|
#define PLOG(LEVEL) CPLOG(LEVEL, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define PLOG_IF(condition, LEVEL) CPLOG_IF(condition, LEVEL, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DPLOG(LEVEL) DCPLOG(LEVEL, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DPLOG_IF(condition, LEVEL) DCPLOG_IF(condition, LEVEL, ELPP_CURR_FILE_LOGGER_ID)
|
|
// Generic SYSLOG()
|
|
#undef CSYSLOG
|
|
#undef CSYSLOG_IF
|
|
#undef CSYSLOG_EVERY_N
|
|
#undef CSYSLOG_AFTER_N
|
|
#undef CSYSLOG_N_TIMES
|
|
#undef SYSLOG
|
|
#undef SYSLOG_IF
|
|
#undef SYSLOG_EVERY_N
|
|
#undef SYSLOG_AFTER_N
|
|
#undef SYSLOG_N_TIMES
|
|
#undef DCSYSLOG
|
|
#undef DCSYSLOG_IF
|
|
#undef DCSYSLOG_EVERY_N
|
|
#undef DCSYSLOG_AFTER_N
|
|
#undef DCSYSLOG_N_TIMES
|
|
#undef DSYSLOG
|
|
#undef DSYSLOG_IF
|
|
#undef DSYSLOG_EVERY_N
|
|
#undef DSYSLOG_AFTER_N
|
|
#undef DSYSLOG_N_TIMES
|
|
#if defined(ELPP_SYSLOG)
|
|
# define CSYSLOG(LEVEL, ...)\
|
|
C##LEVEL(el::base::Writer, el::base::DispatchAction::SysLog, __VA_ARGS__)
|
|
# define CSYSLOG_IF(condition, LEVEL, ...)\
|
|
C##LEVEL##_IF(el::base::Writer, condition, el::base::DispatchAction::SysLog, __VA_ARGS__)
|
|
# define CSYSLOG_EVERY_N(n, LEVEL, ...) C##LEVEL##_EVERY_N(el::base::Writer, n, el::base::DispatchAction::SysLog, __VA_ARGS__)
|
|
# define CSYSLOG_AFTER_N(n, LEVEL, ...) C##LEVEL##_AFTER_N(el::base::Writer, n, el::base::DispatchAction::SysLog, __VA_ARGS__)
|
|
# define CSYSLOG_N_TIMES(n, LEVEL, ...) C##LEVEL##_N_TIMES(el::base::Writer, n, el::base::DispatchAction::SysLog, __VA_ARGS__)
|
|
# define SYSLOG(LEVEL) CSYSLOG(LEVEL, el::base::consts::kSysLogLoggerId)
|
|
# define SYSLOG_IF(condition, LEVEL) CSYSLOG_IF(condition, LEVEL, el::base::consts::kSysLogLoggerId)
|
|
# define SYSLOG_EVERY_N(n, LEVEL) CSYSLOG_EVERY_N(n, LEVEL, el::base::consts::kSysLogLoggerId)
|
|
# define SYSLOG_AFTER_N(n, LEVEL) CSYSLOG_AFTER_N(n, LEVEL, el::base::consts::kSysLogLoggerId)
|
|
# define SYSLOG_N_TIMES(n, LEVEL) CSYSLOG_N_TIMES(n, LEVEL, el::base::consts::kSysLogLoggerId)
|
|
# define DCSYSLOG(LEVEL, ...) if (ELPP_DEBUG_LOG) C##LEVEL(el::base::Writer, el::base::DispatchAction::SysLog, __VA_ARGS__)
|
|
# define DCSYSLOG_IF(condition, LEVEL, ...)\
|
|
C##LEVEL##_IF(el::base::Writer, (ELPP_DEBUG_LOG) && (condition), el::base::DispatchAction::SysLog, __VA_ARGS__)
|
|
# define DCSYSLOG_EVERY_N(n, LEVEL, ...)\
|
|
if (ELPP_DEBUG_LOG) C##LEVEL##_EVERY_N(el::base::Writer, n, el::base::DispatchAction::SysLog, __VA_ARGS__)
|
|
# define DCSYSLOG_AFTER_N(n, LEVEL, ...)\
|
|
if (ELPP_DEBUG_LOG) C##LEVEL##_AFTER_N(el::base::Writer, n, el::base::DispatchAction::SysLog, __VA_ARGS__)
|
|
# define DCSYSLOG_N_TIMES(n, LEVEL, ...)\
|
|
if (ELPP_DEBUG_LOG) C##LEVEL##_EVERY_N(el::base::Writer, n, el::base::DispatchAction::SysLog, __VA_ARGS__)
|
|
# define DSYSLOG(LEVEL) DCSYSLOG(LEVEL, el::base::consts::kSysLogLoggerId)
|
|
# define DSYSLOG_IF(condition, LEVEL) DCSYSLOG_IF(condition, LEVEL, el::base::consts::kSysLogLoggerId)
|
|
# define DSYSLOG_EVERY_N(n, LEVEL) DCSYSLOG_EVERY_N(n, LEVEL, el::base::consts::kSysLogLoggerId)
|
|
# define DSYSLOG_AFTER_N(n, LEVEL) DCSYSLOG_AFTER_N(n, LEVEL, el::base::consts::kSysLogLoggerId)
|
|
# define DSYSLOG_N_TIMES(n, LEVEL) DCSYSLOG_N_TIMES(n, LEVEL, el::base::consts::kSysLogLoggerId)
|
|
#else
|
|
# define CSYSLOG(LEVEL, ...) el::base::NullWriter()
|
|
# define CSYSLOG_IF(condition, LEVEL, ...) el::base::NullWriter()
|
|
# define CSYSLOG_EVERY_N(n, LEVEL, ...) el::base::NullWriter()
|
|
# define CSYSLOG_AFTER_N(n, LEVEL, ...) el::base::NullWriter()
|
|
# define CSYSLOG_N_TIMES(n, LEVEL, ...) el::base::NullWriter()
|
|
# define SYSLOG(LEVEL) el::base::NullWriter()
|
|
# define SYSLOG_IF(condition, LEVEL) el::base::NullWriter()
|
|
# define SYSLOG_EVERY_N(n, LEVEL) el::base::NullWriter()
|
|
# define SYSLOG_AFTER_N(n, LEVEL) el::base::NullWriter()
|
|
# define SYSLOG_N_TIMES(n, LEVEL) el::base::NullWriter()
|
|
# define DCSYSLOG(LEVEL, ...) el::base::NullWriter()
|
|
# define DCSYSLOG_IF(condition, LEVEL, ...) el::base::NullWriter()
|
|
# define DCSYSLOG_EVERY_N(n, LEVEL, ...) el::base::NullWriter()
|
|
# define DCSYSLOG_AFTER_N(n, LEVEL, ...) el::base::NullWriter()
|
|
# define DCSYSLOG_N_TIMES(n, LEVEL, ...) el::base::NullWriter()
|
|
# define DSYSLOG(LEVEL) el::base::NullWriter()
|
|
# define DSYSLOG_IF(condition, LEVEL) el::base::NullWriter()
|
|
# define DSYSLOG_EVERY_N(n, LEVEL) el::base::NullWriter()
|
|
# define DSYSLOG_AFTER_N(n, LEVEL) el::base::NullWriter()
|
|
# define DSYSLOG_N_TIMES(n, LEVEL) el::base::NullWriter()
|
|
#endif // defined(ELPP_SYSLOG)
|
|
//
|
|
// Custom Debug Only Loggers - Requires (level, loggerId/s)
|
|
//
|
|
// undef existing
|
|
#undef DCLOG
|
|
#undef DCVLOG
|
|
#undef DCLOG_IF
|
|
#undef DCVLOG_IF
|
|
#undef DCLOG_EVERY_N
|
|
#undef DCVLOG_EVERY_N
|
|
#undef DCLOG_AFTER_N
|
|
#undef DCVLOG_AFTER_N
|
|
#undef DCLOG_N_TIMES
|
|
#undef DCVLOG_N_TIMES
|
|
// Normal logs
|
|
#define DCLOG(LEVEL, ...) if (ELPP_DEBUG_LOG) CLOG(LEVEL, __VA_ARGS__)
|
|
#define DCLOG_VERBOSE(vlevel, ...) if (ELPP_DEBUG_LOG) CLOG_VERBOSE(vlevel, __VA_ARGS__)
|
|
#define DCVLOG(vlevel, ...) if (ELPP_DEBUG_LOG) CVLOG(vlevel, __VA_ARGS__)
|
|
// Conditional logs
|
|
#define DCLOG_IF(condition, LEVEL, ...) if (ELPP_DEBUG_LOG) CLOG_IF(condition, LEVEL, __VA_ARGS__)
|
|
#define DCVLOG_IF(condition, vlevel, ...) if (ELPP_DEBUG_LOG) CVLOG_IF(condition, vlevel, __VA_ARGS__)
|
|
// Hit counts based logs
|
|
#define DCLOG_EVERY_N(n, LEVEL, ...) if (ELPP_DEBUG_LOG) CLOG_EVERY_N(n, LEVEL, __VA_ARGS__)
|
|
#define DCVLOG_EVERY_N(n, vlevel, ...) if (ELPP_DEBUG_LOG) CVLOG_EVERY_N(n, vlevel, __VA_ARGS__)
|
|
#define DCLOG_AFTER_N(n, LEVEL, ...) if (ELPP_DEBUG_LOG) CLOG_AFTER_N(n, LEVEL, __VA_ARGS__)
|
|
#define DCVLOG_AFTER_N(n, vlevel, ...) if (ELPP_DEBUG_LOG) CVLOG_AFTER_N(n, vlevel, __VA_ARGS__)
|
|
#define DCLOG_N_TIMES(n, LEVEL, ...) if (ELPP_DEBUG_LOG) CLOG_N_TIMES(n, LEVEL, __VA_ARGS__)
|
|
#define DCVLOG_N_TIMES(n, vlevel, ...) if (ELPP_DEBUG_LOG) CVLOG_N_TIMES(n, vlevel, __VA_ARGS__)
|
|
//
|
|
// Default Debug Only Loggers macro using CLOG(), CLOG_VERBOSE() and CVLOG() macros
|
|
//
|
|
#if !defined(ELPP_NO_DEBUG_MACROS)
|
|
// undef existing
|
|
#undef DLOG
|
|
#undef DVLOG
|
|
#undef DLOG_IF
|
|
#undef DVLOG_IF
|
|
#undef DLOG_EVERY_N
|
|
#undef DVLOG_EVERY_N
|
|
#undef DLOG_AFTER_N
|
|
#undef DVLOG_AFTER_N
|
|
#undef DLOG_N_TIMES
|
|
#undef DVLOG_N_TIMES
|
|
// Normal logs
|
|
#define DLOG(LEVEL) DCLOG(LEVEL, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DVLOG(vlevel) DCVLOG(vlevel, ELPP_CURR_FILE_LOGGER_ID)
|
|
// Conditional logs
|
|
#define DLOG_IF(condition, LEVEL) DCLOG_IF(condition, LEVEL, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DVLOG_IF(condition, vlevel) DCVLOG_IF(condition, vlevel, ELPP_CURR_FILE_LOGGER_ID)
|
|
// Hit counts based logs
|
|
#define DLOG_EVERY_N(n, LEVEL) DCLOG_EVERY_N(n, LEVEL, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DVLOG_EVERY_N(n, vlevel) DCVLOG_EVERY_N(n, vlevel, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DLOG_AFTER_N(n, LEVEL) DCLOG_AFTER_N(n, LEVEL, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DVLOG_AFTER_N(n, vlevel) DCVLOG_AFTER_N(n, vlevel, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DLOG_N_TIMES(n, LEVEL) DCLOG_N_TIMES(n, LEVEL, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DVLOG_N_TIMES(n, vlevel) DCVLOG_N_TIMES(n, vlevel, ELPP_CURR_FILE_LOGGER_ID)
|
|
#endif // defined(ELPP_NO_DEBUG_MACROS)
|
|
#if !defined(ELPP_NO_CHECK_MACROS)
|
|
// Check macros
|
|
#undef CCHECK
|
|
#undef CPCHECK
|
|
#undef CCHECK_EQ
|
|
#undef CCHECK_NE
|
|
#undef CCHECK_LT
|
|
#undef CCHECK_GT
|
|
#undef CCHECK_LE
|
|
#undef CCHECK_GE
|
|
#undef CCHECK_BOUNDS
|
|
#undef CCHECK_NOTNULL
|
|
#undef CCHECK_STRCASEEQ
|
|
#undef CCHECK_STRCASENE
|
|
#undef CHECK
|
|
#undef PCHECK
|
|
#undef CHECK_EQ
|
|
#undef CHECK_NE
|
|
#undef CHECK_LT
|
|
#undef CHECK_GT
|
|
#undef CHECK_LE
|
|
#undef CHECK_GE
|
|
#undef CHECK_BOUNDS
|
|
#undef CHECK_NOTNULL
|
|
#undef CHECK_STRCASEEQ
|
|
#undef CHECK_STRCASENE
|
|
#define CCHECK(condition, ...) CLOG_IF(!(condition), FATAL, __VA_ARGS__) << "Check failed: [" << #condition << "] "
|
|
#define CPCHECK(condition, ...) CPLOG_IF(!(condition), FATAL, __VA_ARGS__) << "Check failed: [" << #condition << "] "
|
|
#define CHECK(condition) CCHECK(condition, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define PCHECK(condition) CPCHECK(condition, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define CCHECK_EQ(a, b, ...) CCHECK(a == b, __VA_ARGS__)
|
|
#define CCHECK_NE(a, b, ...) CCHECK(a != b, __VA_ARGS__)
|
|
#define CCHECK_LT(a, b, ...) CCHECK(a < b, __VA_ARGS__)
|
|
#define CCHECK_GT(a, b, ...) CCHECK(a > b, __VA_ARGS__)
|
|
#define CCHECK_LE(a, b, ...) CCHECK(a <= b, __VA_ARGS__)
|
|
#define CCHECK_GE(a, b, ...) CCHECK(a >= b, __VA_ARGS__)
|
|
#define CCHECK_BOUNDS(val, min, max, ...) CCHECK(val >= min && val <= max, __VA_ARGS__)
|
|
#define CHECK_EQ(a, b) CCHECK_EQ(a, b, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define CHECK_NE(a, b) CCHECK_NE(a, b, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define CHECK_LT(a, b) CCHECK_LT(a, b, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define CHECK_GT(a, b) CCHECK_GT(a, b, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define CHECK_LE(a, b) CCHECK_LE(a, b, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define CHECK_GE(a, b) CCHECK_GE(a, b, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define CHECK_BOUNDS(val, min, max) CCHECK_BOUNDS(val, min, max, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define CCHECK_NOTNULL(ptr, ...) CCHECK((ptr) != nullptr, __VA_ARGS__)
|
|
#define CCHECK_STREQ(str1, str2, ...) CLOG_IF(!el::base::utils::Str::cStringEq(str1, str2), FATAL, __VA_ARGS__) \
|
|
<< "Check failed: [" << #str1 << " == " << #str2 << "] "
|
|
#define CCHECK_STRNE(str1, str2, ...) CLOG_IF(el::base::utils::Str::cStringEq(str1, str2), FATAL, __VA_ARGS__) \
|
|
<< "Check failed: [" << #str1 << " != " << #str2 << "] "
|
|
#define CCHECK_STRCASEEQ(str1, str2, ...) CLOG_IF(!el::base::utils::Str::cStringCaseEq(str1, str2), FATAL, __VA_ARGS__) \
|
|
<< "Check failed: [" << #str1 << " == " << #str2 << "] "
|
|
#define CCHECK_STRCASENE(str1, str2, ...) CLOG_IF(el::base::utils::Str::cStringCaseEq(str1, str2), FATAL, __VA_ARGS__) \
|
|
<< "Check failed: [" << #str1 << " != " << #str2 << "] "
|
|
#define CHECK_NOTNULL(ptr) CCHECK_NOTNULL((ptr), ELPP_CURR_FILE_LOGGER_ID)
|
|
#define CHECK_STREQ(str1, str2) CCHECK_STREQ(str1, str2, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define CHECK_STRNE(str1, str2) CCHECK_STRNE(str1, str2, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define CHECK_STRCASEEQ(str1, str2) CCHECK_STRCASEEQ(str1, str2, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define CHECK_STRCASENE(str1, str2) CCHECK_STRCASENE(str1, str2, ELPP_CURR_FILE_LOGGER_ID)
|
|
#undef DCCHECK
|
|
#undef DCCHECK_EQ
|
|
#undef DCCHECK_NE
|
|
#undef DCCHECK_LT
|
|
#undef DCCHECK_GT
|
|
#undef DCCHECK_LE
|
|
#undef DCCHECK_GE
|
|
#undef DCCHECK_BOUNDS
|
|
#undef DCCHECK_NOTNULL
|
|
#undef DCCHECK_STRCASEEQ
|
|
#undef DCCHECK_STRCASENE
|
|
#undef DCPCHECK
|
|
#undef DCHECK
|
|
#undef DCHECK_EQ
|
|
#undef DCHECK_NE
|
|
#undef DCHECK_LT
|
|
#undef DCHECK_GT
|
|
#undef DCHECK_LE
|
|
#undef DCHECK_GE
|
|
#undef DCHECK_BOUNDS_
|
|
#undef DCHECK_NOTNULL
|
|
#undef DCHECK_STRCASEEQ
|
|
#undef DCHECK_STRCASENE
|
|
#undef DPCHECK
|
|
#define DCCHECK(condition, ...) if (ELPP_DEBUG_LOG) CCHECK(condition, __VA_ARGS__)
|
|
#define DCCHECK_EQ(a, b, ...) if (ELPP_DEBUG_LOG) CCHECK_EQ(a, b, __VA_ARGS__)
|
|
#define DCCHECK_NE(a, b, ...) if (ELPP_DEBUG_LOG) CCHECK_NE(a, b, __VA_ARGS__)
|
|
#define DCCHECK_LT(a, b, ...) if (ELPP_DEBUG_LOG) CCHECK_LT(a, b, __VA_ARGS__)
|
|
#define DCCHECK_GT(a, b, ...) if (ELPP_DEBUG_LOG) CCHECK_GT(a, b, __VA_ARGS__)
|
|
#define DCCHECK_LE(a, b, ...) if (ELPP_DEBUG_LOG) CCHECK_LE(a, b, __VA_ARGS__)
|
|
#define DCCHECK_GE(a, b, ...) if (ELPP_DEBUG_LOG) CCHECK_GE(a, b, __VA_ARGS__)
|
|
#define DCCHECK_BOUNDS(val, min, max, ...) if (ELPP_DEBUG_LOG) CCHECK_BOUNDS(val, min, max, __VA_ARGS__)
|
|
#define DCCHECK_NOTNULL(ptr, ...) if (ELPP_DEBUG_LOG) CCHECK_NOTNULL((ptr), __VA_ARGS__)
|
|
#define DCCHECK_STREQ(str1, str2, ...) if (ELPP_DEBUG_LOG) CCHECK_STREQ(str1, str2, __VA_ARGS__)
|
|
#define DCCHECK_STRNE(str1, str2, ...) if (ELPP_DEBUG_LOG) CCHECK_STRNE(str1, str2, __VA_ARGS__)
|
|
#define DCCHECK_STRCASEEQ(str1, str2, ...) if (ELPP_DEBUG_LOG) CCHECK_STRCASEEQ(str1, str2, __VA_ARGS__)
|
|
#define DCCHECK_STRCASENE(str1, str2, ...) if (ELPP_DEBUG_LOG) CCHECK_STRCASENE(str1, str2, __VA_ARGS__)
|
|
#define DCPCHECK(condition, ...) if (ELPP_DEBUG_LOG) CPCHECK(condition, __VA_ARGS__)
|
|
#define DCHECK(condition) DCCHECK(condition, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DCHECK_EQ(a, b) DCCHECK_EQ(a, b, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DCHECK_NE(a, b) DCCHECK_NE(a, b, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DCHECK_LT(a, b) DCCHECK_LT(a, b, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DCHECK_GT(a, b) DCCHECK_GT(a, b, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DCHECK_LE(a, b) DCCHECK_LE(a, b, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DCHECK_GE(a, b) DCCHECK_GE(a, b, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DCHECK_BOUNDS(val, min, max) DCCHECK_BOUNDS(val, min, max, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DCHECK_NOTNULL(ptr) DCCHECK_NOTNULL((ptr), ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DCHECK_STREQ(str1, str2) DCCHECK_STREQ(str1, str2, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DCHECK_STRNE(str1, str2) DCCHECK_STRNE(str1, str2, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DCHECK_STRCASEEQ(str1, str2) DCCHECK_STRCASEEQ(str1, str2, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DCHECK_STRCASENE(str1, str2) DCCHECK_STRCASENE(str1, str2, ELPP_CURR_FILE_LOGGER_ID)
|
|
#define DPCHECK(condition) DCPCHECK(condition, ELPP_CURR_FILE_LOGGER_ID)
|
|
#endif // defined(ELPP_NO_CHECK_MACROS)
|
|
#if defined(ELPP_DISABLE_DEFAULT_CRASH_HANDLING)
|
|
# define ELPP_USE_DEF_CRASH_HANDLER false
|
|
#else
|
|
# define ELPP_USE_DEF_CRASH_HANDLER true
|
|
#endif // defined(ELPP_DISABLE_DEFAULT_CRASH_HANDLING)
|
|
#define ELPP_CRASH_HANDLER_INIT
|
|
#define ELPP_INIT_EASYLOGGINGPP(val) \
|
|
namespace el { \
|
|
namespace base { \
|
|
el::base::type::StoragePointer elStorage(val); \
|
|
} \
|
|
el::base::debug::CrashHandler elCrashHandler(ELPP_USE_DEF_CRASH_HANDLER); \
|
|
}
|
|
|
|
#if ELPP_ASYNC_LOGGING
|
|
# define INITIALIZE_EASYLOGGINGPP ELPP_INIT_EASYLOGGINGPP(new el::base::Storage(el::LogBuilderPtr(new el::base::DefaultLogBuilder()),\
|
|
new el::base::AsyncDispatchWorker()))
|
|
#else
|
|
# define INITIALIZE_EASYLOGGINGPP ELPP_INIT_EASYLOGGINGPP(new el::base::Storage(el::LogBuilderPtr(new el::base::DefaultLogBuilder())))
|
|
#endif // ELPP_ASYNC_LOGGING
|
|
#define INITIALIZE_NULL_EASYLOGGINGPP \
|
|
namespace el {\
|
|
namespace base {\
|
|
el::base::type::StoragePointer elStorage;\
|
|
}\
|
|
el::base::debug::CrashHandler elCrashHandler(ELPP_USE_DEF_CRASH_HANDLER);\
|
|
}
|
|
#define SHARE_EASYLOGGINGPP(initializedStorage)\
|
|
namespace el {\
|
|
namespace base {\
|
|
el::base::type::StoragePointer elStorage(initializedStorage);\
|
|
}\
|
|
el::base::debug::CrashHandler elCrashHandler(ELPP_USE_DEF_CRASH_HANDLER);\
|
|
}
|
|
|
|
#if defined(ELPP_UNICODE)
|
|
# define START_EASYLOGGINGPP(argc, argv) el::Helpers::setArgs(argc, argv); std::locale::global(std::locale(""))
|
|
#else
|
|
# define START_EASYLOGGINGPP(argc, argv) el::Helpers::setArgs(argc, argv)
|
|
#endif // defined(ELPP_UNICODE)
|
|
#endif // EASYLOGGINGPP_H
|