Esempi in C++ (Cpp) per write_query_result

Esempio n. 1

File: db_interface_mysql.cpp Progetto: nichunen/kbengine

//-------------------------------------------------------------------------------------
bool DBInterfaceMysql::query(const char* cmd, uint32 size, bool showExecInfo, MemoryStream * result)
{
	if(pMysql_ == NULL)
	{
		if(showExecInfo)
		{
			ERROR_MSG(fmt::format("DBInterfaceMysql::query: has no attach(db).sql:({})\n", lastquery_));
		}

		if(result)
			write_query_result(result);

		return false;
	}

	querystatistics(cmd, size);

	lastquery_.assign(cmd, size);

	if(_g_debug)
	{
		DEBUG_MSG(fmt::format("DBInterfaceMysql::query({:p}): {}\n", (void*)this, lastquery_));
	}

    int nResult = mysql_real_query(pMysql_, cmd, size);  

    if(nResult != 0)  
    {
		if(showExecInfo)
		{
			ERROR_MSG(fmt::format("DBInterfaceMysql::query: is error({}:{})!\nsql:({})\n", 
				mysql_errno(pMysql_), mysql_error(pMysql_), lastquery_)); 
		}

		this->throwError();
		
		if(result)
			write_query_result(result);

        return false;
    } 
    else
    {
		if(showExecInfo)
		{
			INFO_MSG("DBInterfaceMysql::query: successfully!\n"); 
		}
    }

    return result == NULL || write_query_result(result);
}

Esempio n. 2

File: db_interface_redis.cpp Progetto: BombShen/kbengine

//-------------------------------------------------------------------------------------
bool DBInterfaceRedis::query(const char* cmd, uint32 size, bool printlog, MemoryStream * result)
{
	KBE_ASSERT(pRedisContext_);
	redisReply* pRedisReply = (redisReply*)redisCommand(pRedisContext_, cmd);
	
	lastquery_ = cmd;
	RedisWatcher::querystatistics(lastquery_.c_str(), (uint32)lastquery_.size());
	write_query_result(pRedisReply, result);
	
	if (pRedisContext_->err) 
	{
		if(printlog)
		{
			ERROR_MSG(fmt::format("DBInterfaceRedis::query: cmd={}, errno={}, error={}\n",
				cmd, pRedisContext_->err, pRedisContext_->errstr));
		}

		if(pRedisReply)
			freeReplyObject(pRedisReply); 
		
		this->throwError(NULL);
		return false;
	}  

	freeReplyObject(pRedisReply); 

	if(printlog)
	{
		INFO_MSG("DBInterfaceRedis::query: successfully!\n"); 
	}

	return true;
}