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V2.x no reg (#3285)

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Removed registry
This commit is contained in:
Gabi Melman
2024-12-06 19:21:42 +02:00
committed by GitHub
parent ed6919bf8e
commit 166843ff3a
52 changed files with 308 additions and 1336 deletions
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59
example/example.cpp
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@@ -1,4 +1,4 @@
//
//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
@@ -7,7 +7,6 @@
#include <chrono>
#include <cstdio>
void load_levels_example();
void stdout_logger_example();
void basic_example();
void rotating_example();
@@ -25,16 +24,12 @@ void syslog_example();
void udp_example();
void custom_flags_example();
void file_events_example();
void replace_default_logger_example();
void replace_global_logger_example();
#include "spdlog/cfg/env.h" // support for loading levels from the environment variable
#include "spdlog/spdlog.h"
#include "spdlog/version.h"
int main(int, char *[]) {
// Log levels can be loaded from argv/env using "SPDLOG_LEVEL"
load_levels_example();
SPDLOG_INFO("This message should be displayed..");
spdlog::info("Welcome to spdlog version {}.{}.{} !", SPDLOG_VER_MAJOR, SPDLOG_VER_MINOR, SPDLOG_VER_PATCH);
spdlog::warn("Easy padding in numbers like {:08d}", 12);
spdlog::critical("Support for int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}", 42);
@@ -71,16 +66,9 @@ int main(int, char *[]) {
udp_example();
custom_flags_example();
file_events_example();
replace_default_logger_example();
replace_global_logger_example();
// Flush all *registered* loggers using a worker thread every 3 seconds.
// note: registered loggers *must* be thread safe for this to work correctly!
spdlog::flush_every(std::chrono::seconds(3));
// Apply some function on all registered loggers
spdlog::apply_all([&](std::shared_ptr<spdlog::logger> l) { l->info("End of example."); });
// Release all spdlog resources, and drop all loggers in the registry.
// Release all spdlog resources
// This is optional (only mandatory if using windows + async log).
spdlog::shutdown();
}
@@ -127,17 +115,6 @@ void callback_example() {
});
}
void load_levels_example() {
// Set the log level to "info" and mylogger to "trace":
// SPDLOG_LEVEL=info,mylogger=trace && ./example
// must #include "spdlog/cfg/env.h"
spdlog::cfg::load_env_levels();
// or from command line:
// ./example SPDLOG_LEVEL=info,mylogger=trace
// #include "spdlog/cfg/argv.h" // for loading levels from argv
// spdlog::cfg::load_argv_levels(args, argv);
}
#include "spdlog/async.h"
void async_example() {
// Default thread pool settings can be modified *before* creating the async logger:
@@ -188,14 +165,10 @@ void vector_example() {
// Compile time log levels.
// define SPDLOG_ACTIVE_LEVEL to required level (e.g. SPDLOG_LEVEL_TRACE)
void trace_example() {
// trace from default logger
// trace from global logger
SPDLOG_TRACE("Some trace message.. {} ,{}", 1, 3.23);
// debug from default logger
// debug from global logger
SPDLOG_DEBUG("Some debug message.. {} ,{}", 1, 3.23);
// trace from logger object
auto logger = spdlog::get("file_logger");
SPDLOG_LOGGER_TRACE(logger, "another trace message");
}
// stopwatch example
@@ -299,30 +272,30 @@ void custom_flags_example() {
void file_events_example() {
// pass the spdlog::file_event_handlers to file sinks for open/close log file notifications
spdlog::file_event_handlers handlers;
handlers.before_open = [](spdlog::filename_t) { spdlog::info("Before opening logfile"); };
handlers.before_open = [](spdlog::filename_t) { spdlog::trace("Before opening logfile"); };
handlers.after_open = [](spdlog::filename_t, std::FILE *fstream) {
spdlog::info("After opening logfile");
spdlog::trace("After opening logfile");
fputs("After opening\n", fstream);
};
handlers.before_close = [](spdlog::filename_t, std::FILE *fstream) {
spdlog::info("Before closing logfile");
spdlog::trace("Before closing logfile");
fputs("Before closing\n", fstream);
};
handlers.after_close = [](spdlog::filename_t) { spdlog::info("After closing logfile"); };
handlers.after_close = [](spdlog::filename_t) { spdlog::trace("After closing logfile"); };
auto file_sink = std::make_shared<spdlog::sinks::basic_file_sink_mt>("logs/events-sample.txt", true, handlers);
spdlog::logger my_logger("some_logger", file_sink);
my_logger.info("Some log line");
my_logger.trace("Some log line");
}
void replace_default_logger_example() {
void replace_global_logger_example() {
// store the old logger so we don't break other examples.
auto old_logger = spdlog::default_logger();
auto old_logger = spdlog::global_logger();
auto new_logger = spdlog::basic_logger_mt("new_default_logger", "logs/new-default-log.txt", true);
spdlog::set_default_logger(new_logger);
auto new_logger = spdlog::basic_logger_mt("new_global_logger", "logs/new-default-log.txt", true);
spdlog::set_global_logger(new_logger);
spdlog::set_level(spdlog::level::info);
spdlog::debug("This message should not be displayed!");
spdlog::set_level(spdlog::level::trace);
spdlog::debug("This message should be displayed..");
spdlog::set_default_logger(old_logger);
spdlog::set_global_logger(old_logger);
}