static void* logThread(void* arg)
{
assert(logger != NULL);
while(logger->run)
{
struct LogNode* node = popLog(logger->queue);
assert(node != NULL);
if(node->level >= logger->level)
{
int n = write(logger->logFile, node->buf, node->len);
assert(n == node->len);
if(++logger->logCount >= logger->thresh)
{
close(logger->logFile);
char name[70];
strncpy(name, logger->filePath, 70);
snprintf(name + strlen(name), sizeof(name) - strlen(name),
"_%d", ++logger->fileCount);
rename(logger->filePath, name);
logger->logFile = open(logger->filePath,
O_CREAT | O_RDWR | O_APPEND, 0644);
assert(logger->logFile >= 0);
}
}
free(node->buf);
free(node);
}
}
void LogerManager::run()
{
_runing = true;
pushLog(0, LOG_LEVEL_ALARM, "----------------- log4z thread started! ----------------------------", NULL, 0);
for (int i = 0; i <= _lastId; i++)
{
if (_loggers[i]._enable)
{
std::stringstream ss;
ss <<"logger id=" <<i
<<" key=" <<_loggers[i]._key
<<" name=" <<_loggers[i]._name
<<" path=" <<_loggers[i]._path
<<" level=" << _loggers[i]._level
<<" display=" << _loggers[i]._display;
pushLog(0, LOG_LEVEL_ALARM, ss.str().c_str(), NULL, 0);
}
}
_semaphore.post();
LogData * pLog = NULL;
int needFlush[LOG4Z_LOGGER_MAX] = {0};
time_t lastCheckUpdate = time(NULL);
while (true)
{
while(popLog(pLog))
{
//
_ullStatusTotalPopLog ++;
//discard
LoggerInfo & curLogger = _loggers[pLog->_id];
if (!curLogger._enable || pLog->_level <curLogger._level )
{
delete pLog;
pLog = NULL;
continue;
}
if (curLogger._display && !LOG4Z_ALL_SYNCHRONOUS_OUTPUT)
{
showColorText(pLog->_content, pLog->_level);
}
if (LOG4Z_ALL_DEBUGOUTPUT_DISPLAY && !LOG4Z_ALL_SYNCHRONOUS_OUTPUT)
{
#ifdef WIN32
OutputDebugStringA(pLog->_content);
#endif
}
if (curLogger._outfile && !LOG4Z_ALL_SYNCHRONOUS_OUTPUT)
{
if (!openLogger(pLog))
{
delete pLog;
pLog = NULL;
continue;
}
curLogger._handle.write(pLog->_content, pLog->_contentLen);
curLogger._curWriteLen += (unsigned int)pLog->_contentLen;
needFlush[pLog->_id] ++;
_ullStatusTotalWriteFileCount++;
_ullStatusTotalWriteFileBytes += pLog->_contentLen;
}
else if (!LOG4Z_ALL_SYNCHRONOUS_OUTPUT)
{
_ullStatusTotalWriteFileCount++;
_ullStatusTotalWriteFileBytes += pLog->_contentLen;
}
delete pLog;
pLog = NULL;
}
for (int i=0; i<=_lastId; i++)
{
if (_loggers[i]._enable && needFlush[i] > 0)
{
_loggers[i]._handle.flush();
needFlush[i] = 0;
}
if(!_loggers[i]._enable && _loggers[i]._handle.isOpen())
{
_loggers[i]._handle.close();
}
}
//! delay.
sleepMillisecond(100);
//! quit
if (!_runing && _logs.empty())
{
break;
}
if (_hotUpdateInterval != 0 && time(NULL) - lastCheckUpdate > _hotUpdateInterval)
{
updateConfig();
lastCheckUpdate = time(NULL);
}
}
for (int i=0; i <= _lastId; i++)
{
if (_loggers[i]._enable)
{
_loggers[i]._enable = false;
closeLogger(i);
}
}
}
