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Copy pathLogging.cpp
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273 lines (255 loc) · 8.64 KB
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#include "logging.h"
#ifdef WIN32
#include <windows.h>
#endif // WIN32
#include "boost/filesystem.hpp"
#include "boost/filesystem/fstream.hpp"
#include <io.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
extern "C" void Log(void* p,int log_type, const char* fun, int line, char* msg, ...) {
char tmp[1024] = { 0 };
va_list pArg = NULL;
va_start(pArg, msg);
vsnprintf(tmp, sizeof(tmp), msg, pArg);
va_end(pArg);
((Logging*)p)->WriteMsg((eLogType)log_type, fun, line, tmp);
}
static eLogColor eLogColorArr[LOG_MAX] = { COLOR_GREEN,COLOR_PINK,COLOR_YELLOW,COLOR_RED};
#ifdef WIN32
// Returns the character attribute for the given color.
static WORD GetColorAttribute(eLogColor color) {
switch (color) {
case COLOR_RED: return FOREGROUND_RED;
case COLOR_GREEN: return FOREGROUND_GREEN;
case COLOR_YELLOW: return FOREGROUND_RED | FOREGROUND_GREEN;
case COLOR_PINK: return FOREGROUND_BLUE | FOREGROUND_RED;
default: return 0;
}
}
#else
// Returns the ANSI color code for the given color.
static const char* GetAnsiColorCode(eLogColor color) {
switch (color) {
case COLOR_RED: return "1";
case COLOR_GREEN: return "2";
case COLOR_YELLOW: return "3";
case COLOR_DEFAULT: return "";
};
return NULL; // stop warning about return type.
}
#endif
Logging::Logging()
{
appName_ = string("using_boost");
::GetModuleFileNameA(0, appPath_, 256);
dump2File_count = 10;
dump2File_timeout = 1000;
}
Logging::~Logging()
{
for (auto i = 0; i < LOG_MAX; ++i) {
if (nullptr != files_[i]) {
fclose(files_[i]);
}
if (nullptr != buffers_[i])
{
delete buffers_[i];
}
}
delete logThread_;
}
namespace bfsys = boost::filesystem;
void Logging::InitLoggin()
{
PTIME nowTime = boost::posix_time::microsec_clock::local_time();
string curWorkStr = appPath_;
curWorkStr = curWorkStr.substr(0, curWorkStr.rfind("\\")) + "\\Log";
if (!bfsys::exists(curWorkStr)) {
boost::filesystem::create_directory(curWorkStr);
}
int n32Res = 0;
for (int i = LOG_INFO; i < LOG_MAX; ++i) {
files_[i] = NULL;
buffer_count[i] = 0;
preFlushTime[i] = nowTime;
n32Res = CreateLogFile((eLogType)i, curWorkStr);
if (n32Res != 0) {
printf("Createfile(%d) failed", i);
}
buffers_[i] = new thread_buffer(1024*10,1024);
}
//
logThread_ = ActiveThread::Create(std::bind(&Logging::BufferHandler,this,std::placeholders::_1));
logThread_->AddTimer(std::bind(&Logging::CheckBufferTimeout, this), dump2File_timeout, eTType_dline, true);
logThread_->Start();
}
int Logging::CreateLogFile(eLogType elogtype, string workDir)
{
string strPre;
switch (elogtype) {
case LOG_DEBUG:
strPre = "DEBUG";
break;
case LOG_INFO:
strPre = "INFO";
break;
case LOG_WARNNING:
strPre = "WARNNING";
break;
case LOG_ERROR:
strPre = "ERROR";
break;
default:
return -1;
}
char str[128];
int fd = -1;
bool ifReuseCurDay = true; //是否复用本日log文件,会覆盖
if (!ifReuseCurDay) {
std::string strTime = boost::posix_time::to_iso_string(boost::posix_time::microsec_clock::local_time()).c_str();
ConvertTime2String(strTime, true,true);
_snprintf(str, sizeof(str), "%s/%s-%s-%s.log", workDir.c_str(), appName_.c_str(), strPre.c_str(), strTime.c_str());
fd = open(str, O_WRONLY | O_CREAT | O_EXCL, 0664);
}
else {
std::string strTime = boost::gregorian::to_iso_string(boost::gregorian::day_clock::local_day());
ConvertTime2String(strTime, true,true);
_snprintf(str, sizeof(str), "%s/%s-%s-%s.log", workDir.c_str(), appName_.c_str(), strPre.c_str(), strTime.c_str());
fd = open(str, O_WRONLY | O_CREAT, _S_IREAD | _S_IWRITE | _S_IEXEC);
}
if (fd == -1) {
DWORD errorMessageID = ::GetLastError();
LPSTR messageBuffer = nullptr;
size_t size = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, errorMessageID, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&messageBuffer, 0, NULL);
std::string message(messageBuffer, size);
//Free the buffer.
LocalFree(messageBuffer);
printf("%s create(%d) file error %s\n", __FUNCTION__, (int)elogtype, message.c_str());
return -1;
}
files_[elogtype] = fdopen(fd, "a");
if (NULL == files_[elogtype]) {
printf("%s open file(%d) failed\n", __FUNCTION__, (int)elogtype);
return -1;
}
return 0;
}
void Logging::CheckBufferTimeout()
{
FILE* pCurFile = nullptr;
for (size_t i = LOG_INFO; i < LOG_MAX; i++)
{
pCurFile = files_[i];
if (pCurFile == nullptr) {
continue;
}
thread_buffer* pDumpBuffer = buffers_[i];
if (pDumpBuffer->size() <= 0) {
continue;
}
fwrite(pDumpBuffer->GetData(pDumpBuffer->size()), 1, pDumpBuffer->size(), pCurFile);
fflush(pCurFile);
buffer_count[i] = 0;
preFlushTime[i] = boost::posix_time::microsec_clock::local_time();
}
}
void Logging::BufferHandler(buffer_base*& pBuffer)
{
if (pBuffer->GetType() != 2)
return;
logbuffer* log_buffer = (logbuffer*)pBuffer;
PTIME nowTime = boost::posix_time::microsec_clock::local_time();
string DateStr = boost::posix_time::to_iso_string(nowTime);
ConvertTime2String(DateStr);
memcpy(log_buffer->log_buffer, DateStr.c_str(), 19);
//
{//print
const eLogColor color = eLogColorArr[log_buffer->log_type];
#ifdef WIN32
const HANDLE stderr_handle = GetStdHandle(STD_ERROR_HANDLE);
CONSOLE_SCREEN_BUFFER_INFO buffer_info;
GetConsoleScreenBufferInfo(stderr_handle, &buffer_info);
const WORD old_color_attrs = buffer_info.wAttributes;
fflush(stderr);
SetConsoleTextAttribute(stderr_handle,GetColorAttribute(color) | FOREGROUND_INTENSITY);
fwrite(log_buffer->log_buffer, 1, log_buffer->buffer_len, stderr);
fflush(stderr);
SetConsoleTextAttribute(stderr_handle, old_color_attrs);
#else
fprintf(stderr, "\033[0;3%sm", GetAnsiColorCode(color));
fwrite(message, len, 1, stderr);
fprintf(stderr, "\033[m"); // Resets the terminal to default.
#endif
}
//wirte log file
{
FILE* pCurFile = files_[log_buffer->log_type];
if (pCurFile == nullptr) {
return;
}
thread_buffer* pDumpBuffer = buffers_[log_buffer->log_type];
bool ifDump2File = pDumpBuffer->capacity() >= log_buffer->buffer_len;
if (ifDump2File && buffer_count[log_buffer->log_type] < dump2File_count) {
pDumpBuffer->append(log_buffer->log_buffer, log_buffer->buffer_len);
buffer_count[log_buffer->log_type]++;
}
else {
if (pDumpBuffer->size() > 0) {
fwrite(pDumpBuffer->GetData(pDumpBuffer->size()), 1, pDumpBuffer->size(), pCurFile);
}
fwrite(log_buffer->log_buffer, 1, log_buffer->buffer_len, pCurFile);
fflush(pCurFile);
buffer_count[log_buffer->log_type] = 0;
preFlushTime[log_buffer->log_type] = boost::posix_time::microsec_clock::local_time();
}
}
}
void Logging::Log(int log_type, const char* fun, int line, char* msg, ...)
{
char tmp[1024] = { 0 };
va_list pArg = NULL;
va_start(pArg, msg);
vsnprintf(tmp, sizeof(tmp), msg, pArg);
va_end(pArg);
WriteMsg((eLogType)log_type, fun, line, tmp);
}
void Logging::WriteMsg(eLogType elogtype, const char* fun, int line, char* msg)
{
char tmp[1024] = { 0 };
logbuffer sLogBuffer;
sLogBuffer.log_type = elogtype;
//中间留白，方便插入时间，对齐整洁一些
_snprintf(tmp, sizeof(tmp), " %d %s:%d %s\n", GetCurrentThreadId(), fun, line, msg);
sLogBuffer.add_buffer(tmp,strlen(tmp));
logThread_->Send(&sLogBuffer);
}
static string split_1 = string("-");
static string split_2 = string(":");
void Logging::ConvertTime2String(std::string& str, bool year, bool filename)
{
int pos = str.find('T');
if (pos < 0)
{
return;
}
if (!year) {
str.erase(0, 4);
pos -= 4;
}
else{
str.replace(4, 1, split_1);
}
str.replace(pos, 1, split_1);
if (filename) {
str.replace(pos + 3, 0, split_1);
str.replace(pos + 6, 0, split_1);
}
else {
str.replace(pos + 3, 0, split_2);
str.replace(pos + 6, 0, split_2);
}
str.replace(pos - 2, 0, split_1);
}