void helperCheckLaneMap()
{
SWSS_LOG_ENTER();
auto redisLaneMap = redisGetLaneMap();
auto laneMap = saiGetHardwareLaneMap();
if (redisLaneMap.size() == 0)
{
SWSS_LOG_INFO("no lanes defined in redis, seems like it is first syncd start");
// TODO put ports to db ?
redisSaveLaneMap(laneMap);
redisLaneMap = laneMap; // copy
}
if (laneMap.size() != redisLaneMap.size())
{
SWSS_LOG_ERROR("lanes map size differ: %lu vs %lu", laneMap.size(), redisLaneMap.size());
exit(EXIT_FAILURE);
}
for (auto kv: laneMap)
{
sai_uint32_t lane = kv.first;
sai_object_id_t portId = kv.second;
if (redisLaneMap.find(lane) == redisLaneMap.end())
{
SWSS_LOG_ERROR("lane %u not found in redis", lane);
exit(EXIT_FAILURE);
}
if (redisLaneMap[lane] != portId)
{
// if this happens, we need to remap VIDTORID and RIDTOVID
SWSS_LOG_ERROR("FIXME: lane port id differs: %llx vs %llx, port ids must be remapped", portId, redisLaneMap[lane]);
exit(EXIT_FAILURE);
}
}
}
bool isVeryFirstRun()
{
std::lock_guard<std::mutex> lock(g_mutex);
SWSS_LOG_ENTER();
// if lane map is not defined in redis db then
// we assume this is very first start of syncd
// later on we can add additional checks here
auto redisLaneMap = redisGetLaneMap();
bool firstRun = redisLaneMap.size() == 0;
SWSS_LOG_NOTICE("First Run: %s", firstRun ? "True" : "False");
return firstRun;
}
