From 3bf42c6ff3805a0d42bbc661794a95ff31bedc26 Mon Sep 17 00:00:00 2001 From: untodesu Date: Sat, 15 Mar 2025 16:22:09 +0500 Subject: Add whatever I was working on for the last month --- deps/include/spdlog/mdc.h | 50 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 deps/include/spdlog/mdc.h (limited to 'deps/include/spdlog/mdc.h') diff --git a/deps/include/spdlog/mdc.h b/deps/include/spdlog/mdc.h new file mode 100644 index 0000000..8f4923d --- /dev/null +++ b/deps/include/spdlog/mdc.h @@ -0,0 +1,50 @@ +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) + +#pragma once + +#if defined(SPDLOG_NO_TLS) + #error "This header requires thread local storage support, but SPDLOG_NO_TLS is defined." +#endif + +#include +#include + +#include + +// MDC is a simple map of key->string values stored in thread local storage whose content will be printed by the loggers. +// Note: Not supported in async mode (thread local storage - so the async thread pool have different copy). +// +// Usage example: +// spdlog::mdc::put("mdc_key_1", "mdc_value_1"); +// spdlog::info("Hello, {}", "World!"); // => [2024-04-26 02:08:05.040] [info] [mdc_key_1:mdc_value_1] Hello, World! + +namespace spdlog { +class SPDLOG_API mdc { +public: + using mdc_map_t = std::map; + + static void put(const std::string &key, const std::string &value) { + get_context()[key] = value; + } + + static std::string get(const std::string &key) { + auto &context = get_context(); + auto it = context.find(key); + if (it != context.end()) { + return it->second; + } + return ""; + } + + static void remove(const std::string &key) { get_context().erase(key); } + + static void clear() { get_context().clear(); } + + static mdc_map_t &get_context() { + static thread_local mdc_map_t context; + return context; + } +}; + +} // namespace spdlog -- cgit