moved to log_msg

This commit is contained in:
gabime
2014-03-28 16:05:09 +03:00
parent 0b2bd0fc73
commit f909caf38b
11 changed files with 118 additions and 87 deletions

View File

@@ -2,7 +2,7 @@
#include "../common_types.h"
#include "../logger.h"
#include "fast_oss.h"
#include "stack_oss.h"
// line logger class. should be used by the logger as an rvalue only.
@@ -20,16 +20,19 @@ class line_logger
public:
line_logger(logger* callback_logger, level::level_enum msg_level, bool enabled):
_callback_logger(callback_logger),
_log_msg(),
_oss(),
_level(msg_level),
_enabled(enabled)
{
if(enabled)
{
_log_msg.when = log_clock::now();
_log_msg.msg_level = msg_level;
callback_logger->_formatter->format_header(callback_logger->_logger_name,
msg_level,
log_clock::now(),
_log_msg.msg_level,
_log_msg.when,
_oss);
_log_msg.header_size = _oss.size();
}
}
@@ -38,12 +41,12 @@ public:
line_logger& operator=(const line_logger&) = delete;
line_logger& operator=(line_logger&&) = delete;
// The move ctor should only be called on start of logging line,
// where no logging happened yet for this line so no need to copy the string from the other
line_logger(line_logger&& other) :
_callback_logger(other._callback_logger),
_log_msg(other._log_msg),
// The move ctor should only be called on start of logging line,
// where no logging happened yet for this line so no need to copy the oss from the other
_oss(),
_level(other._level),
_enabled(other._enabled) {}
@@ -52,26 +55,28 @@ public:
if (_enabled)
{
_oss << os::eol();
_callback_logger->_log_it(_oss.buf(), _level);
_log_msg.msg_buf = _oss.buf();
_callback_logger->_log_it(_log_msg);
}
}
template<typename T>
line_logger&& operator<<(const T& msg)
line_logger&& operator<<(const T& what)
{
if (_enabled)
_oss << msg;
_oss << what;
return std::move(*this);
}
private:
logger* _callback_logger;
details::fast_oss _oss;
level::level_enum _level;
c11log::log_msg _log_msg;
details::stack_oss _oss;
bool _enabled;
};
} //Namespace details
} // Namespace c11log

View File

@@ -15,18 +15,18 @@ namespace details
{
template<std::size_t STACK_SIZE=128>
class fast_buf
class stack_buf
{
public:
fast_buf():_stack_size(0) {}
~fast_buf() {};
stack_buf():_stack_size(0) {}
~stack_buf() {};
fast_buf(const bufpair_t& buf_to_copy):fast_buf()
stack_buf(const bufpair_t& buf_to_copy):stack_buf()
{
append(buf_to_copy);
}
fast_buf(const fast_buf& other)
stack_buf(const stack_buf& other)
{
_stack_size = other._stack_size;
if(!other._v.empty())
@@ -35,7 +35,7 @@ public:
std::copy(other._stack_buf.begin(), other._stack_buf.begin()+_stack_size, _stack_buf.begin());
}
fast_buf(fast_buf&& other)
stack_buf(stack_buf&& other)
{
_stack_size = other._stack_size;
if(!other._v.empty())
@@ -45,31 +45,31 @@ public:
other.clear();
}
fast_buf& operator=(const fast_buf& other) = delete;
fast_buf& operator=(fast_buf&& other) = delete;
stack_buf& operator=(const stack_buf& other) = delete;
stack_buf& operator=(stack_buf&& other) = delete;
void append(const char* buf, std::size_t size)
void append(const char* buf, std::size_t buf_size)
{
//If we are aleady using _v, forget about the stack
if(!_v.empty())
{
_v.insert(_v.end(), buf, buf+ size);
_v.insert(_v.end(), buf, buf+ buf_size);
}
//Try use the stack
else
{
if(_stack_size+size <= STACK_SIZE)
if(_stack_size+buf_size <= STACK_SIZE)
{
std::memcpy(&_stack_buf[_stack_size], buf, size);
_stack_size+=size;
std::memcpy(&_stack_buf[_stack_size], buf, buf_size);
_stack_size+=buf_size;
}
//Not enough stack space. Copy all to _v
else
{
_v.reserve(_stack_size+size);
_v.reserve(_stack_size+buf_size);
if(_stack_size)
_v.insert(_v.end(), _stack_buf.begin(), _stack_buf.begin() +_stack_size);
_v.insert(_v.end(), buf, buf+size);
_v.insert(_v.end(), buf, buf+buf_size);
}
}
}
@@ -93,6 +93,14 @@ public:
return bufpair_t(_stack_buf.data(), _stack_size);
}
std::size_t size()
{
if(!_v.empty())
return _v.size();
else
return _stack_size;
}
private:
std::vector<char> _v;
std::array<char, STACK_SIZE> _stack_buf;

View File

@@ -2,7 +2,7 @@
// Faster than ostringstream--returns its string by ref
#include <ostream>
#include "c11log/details/fast_buf.h"
#include "c11log/details/stack_buf.h"
namespace c11log
{
@@ -12,7 +12,7 @@ namespace details
class str_devicebuf:public std::streambuf
{
public:
using Base = std::streambuf;
using Base = std::streambuf;
str_devicebuf() = default;
~str_devicebuf() = default;
@@ -23,24 +23,29 @@ public:
bufpair_t buf()
{
return _fastbuf.get();
return _stackbuf.get();
}
std::size_t size()
{
return _stackbuf.size();
}
void clear()
{
_fastbuf.clear();
_stackbuf.clear();
}
protected:
// copy the give buffer into the accumulated fast buffer
std::streamsize xsputn(const char_type* s, std::streamsize count) override
{
_fastbuf.append(s, static_cast<unsigned int>(count));
_stackbuf.append(s, static_cast<unsigned int>(count));
return count;
}
int_type overflow(int_type ch) override
{
{
if (traits_type::not_eof(ch))
{
char c = traits_type::to_char_type(ch);
@@ -49,24 +54,29 @@ protected:
return ch;
}
private:
fast_buf<192> _fastbuf;
stack_buf<192> _stackbuf;
};
class fast_oss:public std::ostream
class stack_oss:public std::ostream
{
public:
fast_oss():std::ostream(&_dev) {}
~fast_oss() = default;
stack_oss():std::ostream(&_dev) {}
~stack_oss() = default;
fast_oss(const fast_oss& other) = delete;
fast_oss(fast_oss&& other) = delete;
fast_oss& operator=(const fast_oss& other) = delete;
stack_oss(const stack_oss& other) = delete;
stack_oss(stack_oss&& other) = delete;
stack_oss& operator=(const stack_oss& other) = delete;
bufpair_t buf()
{
return _dev.buf();
}
std::size_t size()
{
return _dev.size();
}
void clear()
{
_dev.clear();