std::string SaiSwitch::listObjects()

in fboss/agent/hw/sai/switch/SaiSwitch.cpp [2200:2307]
108 lines of code
27 McCabe index (conditional complexity)

std::string SaiSwitch::listObjects(
    const std::vector<HwObjectType>& types,
    bool cached) const {
  bool listManagedObjects{false};
  std::vector<sai_object_type_t> objTypes;
  for (auto type : types) {
    switch (type) {
      case HwObjectType::PORT:
        objTypes.push_back(SAI_OBJECT_TYPE_PORT);
        objTypes.push_back(SAI_OBJECT_TYPE_PORT_SERDES);
        objTypes.push_back(SAI_OBJECT_TYPE_PORT_CONNECTOR);
        break;
      case HwObjectType::LAG:
        objTypes.push_back(SAI_OBJECT_TYPE_LAG);
        objTypes.push_back(SAI_OBJECT_TYPE_LAG_MEMBER);
        break;
      case HwObjectType::VIRTUAL_ROUTER:
        objTypes.push_back(SAI_OBJECT_TYPE_VIRTUAL_ROUTER);
        break;
      case HwObjectType::NEXT_HOP:
        objTypes.push_back(SAI_OBJECT_TYPE_NEXT_HOP);
        break;
      case HwObjectType::NEXT_HOP_GROUP:
        objTypes.push_back(SAI_OBJECT_TYPE_NEXT_HOP_GROUP);
        objTypes.push_back(SAI_OBJECT_TYPE_NEXT_HOP_GROUP_MEMBER);
        break;
      case HwObjectType::ROUTER_INTERFACE:
        objTypes.push_back(SAI_OBJECT_TYPE_ROUTER_INTERFACE);
        break;
      case HwObjectType::CPU_TRAP:
        objTypes.push_back(SAI_OBJECT_TYPE_HOSTIF_TRAP_GROUP);
        objTypes.push_back(SAI_OBJECT_TYPE_HOSTIF_TRAP);
        break;
      case HwObjectType::HASH:
        objTypes.push_back(SAI_OBJECT_TYPE_HASH);
        break;
      case HwObjectType::MIRROR:
        objTypes.push_back(SAI_OBJECT_TYPE_MIRROR_SESSION);
        break;
      case HwObjectType::QOS_MAP:
        objTypes.push_back(SAI_OBJECT_TYPE_QOS_MAP);
        break;
      case HwObjectType::QUEUE:
        objTypes.push_back(SAI_OBJECT_TYPE_QUEUE);
        objTypes.push_back(SAI_OBJECT_TYPE_WRED);
        break;
      case HwObjectType::SCHEDULER:
        objTypes.push_back(SAI_OBJECT_TYPE_SCHEDULER);
        break;
      case HwObjectType::L2_ENTRY:
        objTypes.push_back(SAI_OBJECT_TYPE_FDB_ENTRY);
        break;
      case HwObjectType::NEIGHBOR_ENTRY:
        objTypes.push_back(SAI_OBJECT_TYPE_NEIGHBOR_ENTRY);
        break;
      case HwObjectType::ROUTE_ENTRY:
        objTypes.push_back(SAI_OBJECT_TYPE_ROUTE_ENTRY);
        break;
      case HwObjectType::VLAN:
        objTypes.push_back(SAI_OBJECT_TYPE_VLAN);
        objTypes.push_back(SAI_OBJECT_TYPE_VLAN_MEMBER);
        break;
      case HwObjectType::BRIDGE:
        objTypes.push_back(SAI_OBJECT_TYPE_BRIDGE);
        objTypes.push_back(SAI_OBJECT_TYPE_BRIDGE_PORT);
        break;
      case HwObjectType::BUFFER:
        objTypes.push_back(SAI_OBJECT_TYPE_BUFFER_POOL);
        objTypes.push_back(SAI_OBJECT_TYPE_BUFFER_PROFILE);
        break;
      case HwObjectType::ACL:
        objTypes.push_back(SAI_OBJECT_TYPE_ACL_TABLE_GROUP);
        objTypes.push_back(SAI_OBJECT_TYPE_ACL_TABLE_GROUP_MEMBER);
        objTypes.push_back(SAI_OBJECT_TYPE_ACL_TABLE);
        objTypes.push_back(SAI_OBJECT_TYPE_ACL_ENTRY);
        objTypes.push_back(SAI_OBJECT_TYPE_ACL_COUNTER);
        break;
      case HwObjectType::DEBUG_COUNTER:
        objTypes.push_back(SAI_OBJECT_TYPE_DEBUG_COUNTER);
        break;
      case HwObjectType::TELEMETRY:
        objTypes.push_back(SAI_OBJECT_TYPE_TAM_REPORT);
        objTypes.push_back(SAI_OBJECT_TYPE_TAM_EVENT_ACTION);
        objTypes.push_back(SAI_OBJECT_TYPE_TAM_EVENT);
        objTypes.push_back(SAI_OBJECT_TYPE_TAM);
        break;
      case HwObjectType::LABEL_ENTRY:
        objTypes.push_back(SAI_OBJECT_TYPE_INSEG_ENTRY);
        break;
      case HwObjectType::MACSEC:
        objTypes.push_back(SAI_OBJECT_TYPE_MACSEC);
        objTypes.push_back(SAI_OBJECT_TYPE_MACSEC_PORT);
        objTypes.push_back(SAI_OBJECT_TYPE_MACSEC_FLOW);
        objTypes.push_back(SAI_OBJECT_TYPE_MACSEC_SC);
        objTypes.push_back(SAI_OBJECT_TYPE_MACSEC_SA);
        break;
      case HwObjectType::SAI_MANAGED_OBJECTS:
        listManagedObjects = true;
        break;
    }
  }
  std::lock_guard<std::mutex> lk(saiSwitchMutex_);
  auto output = listObjectsLocked(objTypes, cached, lk);
  if (listManagedObjects) {
    listManagedObjectsLocked(output, lk);
  }
  return output;
}