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Merge pull request #196 from gorunovanton/stdout_sink_improvement

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Performance improvement of stdout sink
This commit is contained in:
Gabi Melman 2016-04-15 00:05:51 +03:00
commit 1d74f1d7c9
2 changed files with 27 additions and 6 deletions
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32
include/spdlog/sinks/stdout_sinks.h
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@ -5,10 +5,9 @@
#pragma once #pragma once
#include <spdlog/sinks/ostream_sink.h>
#include <spdlog/details/null_mutex.h> #include <spdlog/details/null_mutex.h>
#include <iostream> #include <cstdio>
#include <memory> #include <memory>
#include <mutex> #include <mutex>
@ -18,16 +17,27 @@ namespace sinks
{ {
template <class Mutex> template <class Mutex>
class stdout_sink : public ostream_sink<Mutex> class stdout_sink : public base_sink<Mutex>
{ {
using MyType = stdout_sink<Mutex>; using MyType = stdout_sink<Mutex>;
public: public:
stdout_sink() : ostream_sink<Mutex>(std::cout, true) {} stdout_sink() {}
static std::shared_ptr<MyType> instance() static std::shared_ptr<MyType> instance()
{ {
static std::shared_ptr<MyType> instance = std::make_shared<MyType>(); static std::shared_ptr<MyType> instance = std::make_shared<MyType>();
return instance; return instance;
} }
void _sink_it(const details::log_msg& msg) override
{
fwrite(msg.formatted.data(), sizeof(char), msg.formatted.size(), stdout);
flush();
}
void flush() override
{
fflush(stdout);
}
}; };
typedef stdout_sink<details::null_mutex> stdout_sink_st; typedef stdout_sink<details::null_mutex> stdout_sink_st;
@ -35,17 +45,27 @@ typedef stdout_sink<std::mutex> stdout_sink_mt;
template <class Mutex> template <class Mutex>
class stderr_sink : public ostream_sink<Mutex> class stderr_sink : public base_sink<Mutex>
{ {
using MyType = stderr_sink<Mutex>; using MyType = stderr_sink<Mutex>;
public: public:
stderr_sink() : ostream_sink<Mutex>(std::cerr, true) {} stderr_sink() {}
static std::shared_ptr<MyType> instance() static std::shared_ptr<MyType> instance()
{ {
static std::shared_ptr<MyType> instance = std::make_shared<MyType>(); static std::shared_ptr<MyType> instance = std::make_shared<MyType>();
return instance; return instance;
} }
void _sink_it(const details::log_msg& msg) override
{
fwrite(msg.formatted.data(), sizeof(char), msg.formatted.size(), stderr);
flush();
}
void flush() override
{
fflush(stderr);
}
}; };
typedef stderr_sink<std::mutex> stderr_sink_mt; typedef stderr_sink<std::mutex> stderr_sink_mt;

1
tests/includes.h
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@ -12,4 +12,5 @@
#include "../include/spdlog/spdlog.h" #include "../include/spdlog/spdlog.h"
#include "../include/spdlog/sinks/null_sink.h" #include "../include/spdlog/sinks/null_sink.h"
#include "../include/spdlog/sinks/ostream_sink.h"