Example #1
0
void log_rotate(void)
{
	log_file_check(log_file_sys);
	log_file_check(log_file_err);
	log_file_check(log_file_pt);

	log_file_rotate(log_file_sys);
}
Example #2
0
void TDebugLog::log_proc()
{
	int used;
	char *tmp = new char[TDebugLog::BUFFER_SIZE];
	setproctitle(_log_name.c_str(), "log");

	_lock->get();
	while (!stop || _buf->used > 0)
	{
		/* 等待日志信号到来 */
		if (_buf->used <= 0)
		{
			sigset_t wait;
			sigfillset(&wait);
			sigdelset(&wait, SIGINT);
			sigdelset(&wait, SIGUSR1);

			_lock->post();
			sigsuspend(&wait); // 等待信号
			_lock->get();
		}

		used = _buf->used;
		if (used > 0)
		{
			memcpy(tmp, _buf->data, used); // 拷贝数据到临时缓冲区用于写入文件
			_buf->used = 0;	// 清空日志缓冲
		}
		_lock->post();

		/* 将信息写入日志文件 */
		if (used > 0 && _log_file >= 0)
			write(_log_file, tmp, used);
		
		// 检查日志文件大小
		log_file_check();	

		// 重新获取锁
		_lock->get();
	}
	_lock->post();

	delete [] tmp;
}