stdout and color logger factories

This commit is contained in:
gabime
2018-04-20 01:50:09 +03:00
parent d6cb447667
commit ba7c4c0530
7 changed files with 231 additions and 211 deletions

View File

@@ -12,9 +12,10 @@
#include "spdlog/sinks/color_sinks.h"
#include "spdlog/async.h"
#include "spdlog/color_logger.h"
#include "spdlog/stdout_logger.h"
#include "spdlog/async.h"
#include "spdlog/spdlog.h"
#include <iostream>
@@ -29,123 +30,125 @@ void err_handler_example();
namespace spd = spdlog;
int main(int, char *[])
{
try
{
try
{
// Console logger with color
// Console logger with color
spd::init_thread_pool(8192, 3);
auto console = spdlog::stdout_color_mt<spdlog::create_async>("console1");
auto console2 = spdlog::stderr_logger_mt<spdlog::create_async>("console2");
auto console1 = spdlog::stdout_color_mt("console111");
auto console2 = spdlog::stdout_logger_mt<spdlog::create_async>("console2");
//auto console3 = spdlog::stdout_color_mt<spdlog::create_async>("console3");
for (int i = 0; i < 10000; i++)
{
console->info("CONSOLE1");
console2->warn("CONSOLE2");
console1->info(111111);
console2->warn(222222);
}
spdlog::drop_all();
return 0;
auto console = spdlog::stdout_color_st("console");
console->info("Welcome to spdlog!");
console->info("Welcome to spdlog!");
console->error("Some error message with arg: {}", 1);
console->info("Welcome to spdlog!");
console->error("Some error message with arg: {}", 1);
err_handler_example();
// Formatting examples
console->warn("Easy padding in numbers like {:08d}", 12);
console->critical("Support for int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}", 42);
console->info("Support for floats {:03.2f}", 1.23456);
console->info("Positional args are {1} {0}..", "too", "supported");
console->info("{:<30}", "left aligned");
// Formatting examples
console->warn("Easy padding in numbers like {:08d}", 12);
console->critical("Support for int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}", 42);
console->info("Support for floats {:03.2f}", 1.23456);
console->info("Positional args are {1} {0}..", "too", "supported");
console->info("{:<30}", "left aligned");
spd::get("console")->info("loggers can be retrieved from a global registry using the spdlog::get(logger_name) function");
spd::get("console")->info("loggers can be retrieved from a global registry using the spdlog::get(logger_name) function");
// Create basic file logger (not rotated)
auto my_logger = spd::basic_logger_mt("basic_logger", "logs/basic-log.txt");
my_logger->info("Some log message");
// Create basic file logger (not rotated)
auto my_logger = spd::basic_logger_mt("basic_logger", "logs/basic-log.txt");
my_logger->info("Some log message");
// Create a file rotating logger with 5mb size max and 3 rotated files
auto rotating_logger = spd::rotating_logger_mt("some_logger_name", "logs/rotating.txt", 1048576 * 5, 3);
for (int i = 0; i < 10; ++i)
{
rotating_logger->info("{} * {} equals {:>10}", i, i, i * i);
}
// Create a file rotating logger with 5mb size max and 3 rotated files
auto rotating_logger = spd::rotating_logger_mt("some_logger_name", "logs/rotating.txt", 1048576 * 5, 3);
for (int i = 0; i < 10; ++i)
{
rotating_logger->info("{} * {} equals {:>10}", i, i, i * i);
}
// Create a daily logger - a new file is created every day on 2:30am
auto daily_logger = spd::daily_logger_mt("daily_logger", "logs/daily.txt", 2, 30);
// trigger flush if the log severity is error or higher
daily_logger->flush_on(spd::level::err);
daily_logger->info(123.44);
// Create a daily logger - a new file is created every day on 2:30am
auto daily_logger = spd::daily_logger_mt("daily_logger", "logs/daily.txt", 2, 30);
// trigger flush if the log severity is error or higher
daily_logger->flush_on(spd::level::err);
daily_logger->info(123.44);
// Customize msg format for all messages
//spd::set_pattern("[%^+++%$] [%H:%M:%S %z] [thread %t] %v"); //crash
console->info("This an info message with custom format");
console->error("This an error message with custom format");
// Customize msg format for all messages
//spd::set_pattern("[%^+++%$] [%H:%M:%S %z] [thread %t] %v"); //crash
// Runtime log levels
spd::set_level(spd::level::info); // Set global log level to info
console->debug("This message should not be displayed!");
console->set_level(spd::level::debug); // Set specific logger's log level
console->debug("This message should be displayed..");
console->info("This an info message with custom format");
console->error("This an error message with custom format");
// Compile time log levels
// define SPDLOG_DEBUG_ON or SPDLOG_TRACE_ON
SPDLOG_TRACE(console, "Enabled only #ifdef SPDLOG_TRACE_ON..{} ,{}", 1, 3.23);
SPDLOG_DEBUG(console, "Enabled only #ifdef SPDLOG_DEBUG_ON.. {} ,{}", 1, 3.23);
// Runtime log levels
spd::set_level(spd::level::info); // Set global log level to info
console->debug("This message should not be displayed!");
console->set_level(spd::level::debug); // Set specific logger's log level
console->debug("This message should be displayed..");
// Asynchronous logging is very fast..
// Just call spdlog::set_async_mode(q_size) and all created loggers from now on will be asynchronous..
async_example();
// Compile time log levels
// define SPDLOG_DEBUG_ON or SPDLOG_TRACE_ON
SPDLOG_TRACE(console, "Enabled only #ifdef SPDLOG_TRACE_ON..{} ,{}", 1, 3.23);
SPDLOG_DEBUG(console, "Enabled only #ifdef SPDLOG_DEBUG_ON.. {} ,{}", 1, 3.23);
// syslog example. linux/osx only
syslog_example();
// Asynchronous logging is very fast..
// Just call spdlog::set_async_mode(q_size) and all created loggers from now on will be asynchronous..
async_example();
// android example. compile with NDK
android_example();
// syslog example. linux/osx only
syslog_example();
// Log user-defined types example
user_defined_example();
// android example. compile with NDK
android_example();
// Change default log error handler
err_handler_example();
// Log user-defined types example
user_defined_example();
// Apply a function on all registered loggers
spd::apply_all([&](std::shared_ptr<spdlog::logger> l) { l->info("End of example."); });
// Change default log error handler
err_handler_example();
// Release and close all loggers
spdlog::drop_all();
}
// Exceptions will only be thrown upon failed logger or sink construction (not during logging)
catch (const spd::spdlog_ex &ex)
{
std::cout << "Log init failed: " << ex.what() << std::endl;
return 1;
}
// Apply a function on all registered loggers
spd::apply_all([&](std::shared_ptr<spdlog::logger> l) { l->info("End of example."); });
// Release and close all loggers
spdlog::drop_all();
}
// Exceptions will only be thrown upon failed logger or sink construction (not during logging)
catch (const spd::spdlog_ex &ex)
{
std::cout << "Log init failed: " << ex.what() << std::endl;
return 1;
}
}
// must be included to use async logger
#include "spdlog/async.h"
void async_example()
{
auto async_file = spd::basic_logger_mt<spdlog::create_async>("async_file_logger", "logs/async_log.txt");
for (int i = 0; i < 100; ++i)
{
async_file->info("Async message #{}", i);
}
auto async_file = spd::basic_logger_mt<spdlog::create_async>("async_file_logger", "logs/async_log.txt");
for (int i = 0; i < 100; ++i)
{
async_file->info("Async message #{}", i);
}
// optional change thread pool settings *before* creating the logger:
// spdlog::init_thread_pool(8192, 1);
// if not called a defaults are: 8192 queue size and 1 worker thread.
// optional change thread pool settings *before* creating the logger:
// spdlog::init_thread_pool(8192, 1);
// if not called a defaults are: 8192 queue size and 1 worker thread.
}
// syslog example (linux/osx/freebsd)
void syslog_example()
{
#ifdef SPDLOG_ENABLE_SYSLOG
std::string ident = "spdlog-example";
auto syslog_logger = spd::syslog_logger("syslog", ident, LOG_PID);
syslog_logger->warn("This is warning that will end up in syslog.");
std::string ident = "spdlog-example";
auto syslog_logger = spd::syslog_logger("syslog", ident, LOG_PID);
syslog_logger->warn("This is warning that will end up in syslog.");
#endif
}
@@ -153,27 +156,27 @@ void syslog_example()
void android_example()
{
#if defined(__ANDROID__)
std::string tag = "spdlog-android";
auto android_logger = spd::android_logger("android", tag);
android_logger->critical("Use \"adb shell logcat\" to view this message.");
std::string tag = "spdlog-android";
auto android_logger = spd::android_logger("android", tag);
android_logger->critical("Use \"adb shell logcat\" to view this message.");
#endif
}
// user defined types logging by implementing operator<<
struct my_type
{
int i;
template<typename OStream>
friend OStream &operator<<(OStream &os, const my_type &c)
{
return os << "[my_type i=" << c.i << "]";
}
int i;
template<typename OStream>
friend OStream &operator<<(OStream &os, const my_type &c)
{
return os << "[my_type i=" << c.i << "]";
}
};
#include "spdlog/fmt/ostr.h" // must be included
void user_defined_example()
{
spd::get("console")->info("user defined type: {}", my_type{14});
spd::get("console")->info("user defined type: {}", my_type{ 14 });
}
//
@@ -181,8 +184,8 @@ void user_defined_example()
//
void err_handler_example()
{
// can be set globaly or per logger(logger->set_error_handler(..))
// can be set globaly or per logger(logger->set_error_handler(..))
spdlog::set_error_handler([](const std::string &msg) { spd::get("console")->error("*******my err handler: {}", msg); });
spd::get("console")->info("some invalid message to trigger an error {}{}{}{}", 3);
//spd::get("console")->info("some invalid message to trigger an error {}{}{}{}", 3);
//spd::get("console")->info("some invalid message to trigger an error {}{}{}{}", 3);
}

View File

@@ -1,10 +1,76 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 14
VisualStudioVersion = 14.0.25420.1
# Visual Studio 15
VisualStudioVersion = 15.0.27428.2037
MinimumVisualStudioVersion = 10.0.40219.1
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "example", "example.vcxproj", "{9E5AB93A-0CCE-4BAC-9FCB-0FC9CB5EB8D2}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "spdlog", "spdlog", "{7FC6AB76-AD88-4135-888C-0568E81475AF}"
ProjectSection(SolutionItems) = preProject
..\include\spdlog\async.h = ..\include\spdlog\async.h
..\include\spdlog\async_logger.h = ..\include\spdlog\async_logger.h
..\include\spdlog\common.h = ..\include\spdlog\common.h
..\include\spdlog\formatter.h = ..\include\spdlog\formatter.h
..\include\spdlog\logger.h = ..\include\spdlog\logger.h
..\include\spdlog\spdlog.h = ..\include\spdlog\spdlog.h
..\include\spdlog\tweakme.h = ..\include\spdlog\tweakme.h
EndProjectSection
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "details", "details", "{08E93803-E650-42D9-BBB4-3C16979F850E}"
ProjectSection(SolutionItems) = preProject
..\include\spdlog\details\async_log_helper.h = ..\include\spdlog\details\async_log_helper.h
..\include\spdlog\details\async_logger_impl.h = ..\include\spdlog\details\async_logger_impl.h
..\include\spdlog\details\file_helper.h = ..\include\spdlog\details\file_helper.h
..\include\spdlog\details\log_msg.h = ..\include\spdlog\details\log_msg.h
..\include\spdlog\details\logger_impl.h = ..\include\spdlog\details\logger_impl.h
..\include\spdlog\details\mpmc_bounded_q.h = ..\include\spdlog\details\mpmc_bounded_q.h
..\include\spdlog\details\null_mutex.h = ..\include\spdlog\details\null_mutex.h
..\include\spdlog\details\os.h = ..\include\spdlog\details\os.h
..\include\spdlog\details\pattern_formatter_impl.h = ..\include\spdlog\details\pattern_formatter_impl.h
..\include\spdlog\details\registry.h = ..\include\spdlog\details\registry.h
..\include\spdlog\details\spdlog_impl.h = ..\include\spdlog\details\spdlog_impl.h
..\include\spdlog\details\thread_pool.h = ..\include\spdlog\details\thread_pool.h
..\include\spdlog\details\traits.h = ..\include\spdlog\details\traits.h
EndProjectSection
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "fmt", "fmt", "{82378DE1-8463-4F91-91A0-C2C40E2AEA2A}"
ProjectSection(SolutionItems) = preProject
..\include\spdlog\fmt\fmt.h = ..\include\spdlog\fmt\fmt.h
..\include\spdlog\fmt\ostr.h = ..\include\spdlog\fmt\ostr.h
EndProjectSection
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "bundled", "bundled", "{D9CA4494-80D1-48D1-A897-D3564F7B27FF}"
ProjectSection(SolutionItems) = preProject
..\include\spdlog\fmt\bundled\format.cc = ..\include\spdlog\fmt\bundled\format.cc
..\include\spdlog\fmt\bundled\format.h = ..\include\spdlog\fmt\bundled\format.h
..\include\spdlog\fmt\bundled\LICENSE.rst = ..\include\spdlog\fmt\bundled\LICENSE.rst
..\include\spdlog\fmt\bundled\ostream.cc = ..\include\spdlog\fmt\bundled\ostream.cc
..\include\spdlog\fmt\bundled\ostream.h = ..\include\spdlog\fmt\bundled\ostream.h
..\include\spdlog\fmt\bundled\posix.cc = ..\include\spdlog\fmt\bundled\posix.cc
..\include\spdlog\fmt\bundled\posix.h = ..\include\spdlog\fmt\bundled\posix.h
..\include\spdlog\fmt\bundled\printf.cc = ..\include\spdlog\fmt\bundled\printf.cc
..\include\spdlog\fmt\bundled\printf.h = ..\include\spdlog\fmt\bundled\printf.h
..\include\spdlog\fmt\bundled\time.h = ..\include\spdlog\fmt\bundled\time.h
EndProjectSection
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "sinks", "sinks", "{27D16BB9-2B81-4F61-80EC-0C7A777248E4}"
ProjectSection(SolutionItems) = preProject
..\include\spdlog\sinks\android_sink.h = ..\include\spdlog\sinks\android_sink.h
..\include\spdlog\sinks\ansicolor_sink.h = ..\include\spdlog\sinks\ansicolor_sink.h
..\include\spdlog\sinks\base_sink.h = ..\include\spdlog\sinks\base_sink.h
..\include\spdlog\color_logger.h = ..\include\spdlog\color_logger.h
..\include\spdlog\sinks\dist_sink.h = ..\include\spdlog\sinks\dist_sink.h
..\include\spdlog\sinks\file_sinks.h = ..\include\spdlog\sinks\file_sinks.h
..\include\spdlog\sinks\msvc_sink.h = ..\include\spdlog\sinks\msvc_sink.h
..\include\spdlog\sinks\null_sink.h = ..\include\spdlog\sinks\null_sink.h
..\include\spdlog\sinks\ostream_sink.h = ..\include\spdlog\sinks\ostream_sink.h
..\include\spdlog\sinks\sink.h = ..\include\spdlog\sinks\sink.h
..\include\spdlog\sinks\stdout_sinks.h = ..\include\spdlog\sinks\stdout_sinks.h
..\include\spdlog\sinks\syslog_sink.h = ..\include\spdlog\sinks\syslog_sink.h
..\include\spdlog\sinks\wincolor_sink.h = ..\include\spdlog\sinks\wincolor_sink.h
..\include\spdlog\sinks\windebug_sink.h = ..\include\spdlog\sinks\windebug_sink.h
EndProjectSection
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Win32 = Debug|Win32
@@ -23,4 +89,13 @@ Global
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(NestedProjects) = preSolution
{08E93803-E650-42D9-BBB4-3C16979F850E} = {7FC6AB76-AD88-4135-888C-0568E81475AF}
{82378DE1-8463-4F91-91A0-C2C40E2AEA2A} = {7FC6AB76-AD88-4135-888C-0568E81475AF}
{D9CA4494-80D1-48D1-A897-D3564F7B27FF} = {82378DE1-8463-4F91-91A0-C2C40E2AEA2A}
{27D16BB9-2B81-4F61-80EC-0C7A777248E4} = {7FC6AB76-AD88-4135-888C-0568E81475AF}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {1BF53532-C5DC-4236-B195-9E17CBE40A48}
EndGlobalSection
EndGlobal

View File

@@ -13,40 +13,6 @@
<ItemGroup>
<ClCompile Include="example.cpp" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\include\spdlog\async_logger.h" />
<ClInclude Include="..\include\spdlog\common.h" />
<ClInclude Include="..\include\spdlog\details\async_logger_impl.h" />
<ClInclude Include="..\include\spdlog\details\async_log_helper.h" />
<ClInclude Include="..\include\spdlog\details\file_helper.h" />
<ClInclude Include="..\include\spdlog\details\logger_impl.h" />
<ClInclude Include="..\include\spdlog\details\log_msg.h" />
<ClInclude Include="..\include\spdlog\details\mpmc_bounded_q.h" />
<ClInclude Include="..\include\spdlog\details\null_mutex.h" />
<ClInclude Include="..\include\spdlog\details\os.h" />
<ClInclude Include="..\include\spdlog\details\pattern_formatter_impl.h" />
<ClInclude Include="..\include\spdlog\details\registry.h" />
<ClInclude Include="..\include\spdlog\details\spdlog_impl.h" />
<ClInclude Include="..\include\spdlog\details\thread_pool.h" />
<ClInclude Include="..\include\spdlog\fmt\fmt.h" />
<ClInclude Include="..\include\spdlog\fmt\ostr.h" />
<ClInclude Include="..\include\spdlog\formatter.h" />
<ClInclude Include="..\include\spdlog\logger.h" />
<ClInclude Include="..\include\spdlog\sinks\android_sink.h" />
<ClInclude Include="..\include\spdlog\sinks\ansicolor_sink.h" />
<ClInclude Include="..\include\spdlog\sinks\base_sink.h" />
<ClInclude Include="..\include\spdlog\sinks\dist_sink.h" />
<ClInclude Include="..\include\spdlog\sinks\file_sinks.h" />
<ClInclude Include="..\include\spdlog\sinks\msvc_sink.h" />
<ClInclude Include="..\include\spdlog\sinks\null_sink.h" />
<ClInclude Include="..\include\spdlog\sinks\ostream_sink.h" />
<ClInclude Include="..\include\spdlog\sinks\sink.h" />
<ClInclude Include="..\include\spdlog\sinks\stdout_sinks.h" />
<ClInclude Include="..\include\spdlog\sinks\syslog_sink.h" />
<ClInclude Include="..\include\spdlog\sinks\wincolor_sink.h" />
<ClInclude Include="..\include\spdlog\spdlog.h" />
<ClInclude Include="..\include\spdlog\tweakme.h" />
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectGuid>{9E5AB93A-0CCE-4BAC-9FCB-0FC9CB5EB8D2}</ProjectGuid>
<Keyword>Win32Proj</Keyword>