Examples of com.cloud.utils.exception.CloudRuntimeException

com.cloud.utils.exception.CloudRuntimeException
wrap exceptions that you know there's no point in dealing with.

            
            List<IPAddressVO> ips = null;
            if (network.getVpcId() != null) {
                ips = _ipAddressDao.listByAssociatedVpc(network.getVpcId(), true);
                if (ips.isEmpty()) {
                    throw new CloudRuntimeException("Vpc is not implemented; there is no source nat ip");
                }
            } else {
                ips = _ipAddressDao.listByAssociatedNetwork(network.getId(), true);
            }


            if (ips.isEmpty()) {
                s_logger.debug("Creating a source nat ip for network " + network);
                Account owner = _accountMgr.getAccount(network.getAccountId());
                assignSourceNatIpAddressToGuestNetwork(owner, network);
            }
        }


        // get providers to implement
        List<Provider> providersToImplement = getNetworkProviders(network.getId());
        for (NetworkElement element : _networkElements) {
            if (providersToImplement.contains(element.getProvider())) {
                if (!isProviderEnabledInPhysicalNetwork(getPhysicalNetworkId(network), element.getProvider().getName())) {
                    // The physicalNetworkId will not get translated into a uuid by the reponse serializer,
                    // because the serializer would look up the NetworkVO class's table and retrieve the
                    // network id instead of the physical network id.
                    // So just throw this exception as is. We may need to TBD by changing the serializer.
                    throw new CloudRuntimeException("Service provider " + element.getProvider().getName() + 
                            " either doesn't exist or is not enabled in physical network id: " + network.getPhysicalNetworkId());
                }
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Asking " + element.getName() + " to implemenet " + network);
                }
                if (!element.implement(network, offering, dest, context)) {
                    CloudRuntimeException ex = new CloudRuntimeException("Failed to implement provider " + element.getProvider().getName() + " for network with specified id");
                    ex.addProxyObject(network, network.getId(), "networkId");
                    throw ex;                    
                }
            }
        }


        // reapply all the firewall/staticNat/lb rules
        s_logger.debug("Reprogramming network " + network + " as a part of network implement");
        if (!reprogramNetworkRules(network.getId(), UserContext.current().getCaller(), network)) {
            s_logger.warn("Failed to re-program the network as a part of network " + network + " implement");
            // see DataCenterVO.java
            ResourceUnavailableException ex = new ResourceUnavailableException("Unable to apply network rules as a part of network " + network + " implement", DataCenter.class, network.getDataCenterId());
            ex.addProxyObject("data_center", network.getDataCenterId(), "dataCenterId");
            throw ex;
        }
    }

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        List<NetworkVO> networks = setupNetwork(owner, ntwkOff, userNetwork, plan, name, displayText, true, domainId,
                aclType, subdomainAccess, vpcId);


        Network network = null;
        if (networks == null || networks.isEmpty()) {
            throw new CloudRuntimeException("Fail to create a network");
        } else {
            if (networks.size() > 0 && networks.get(0).getGuestType() == Network.GuestType.Isolated && 
                    networks.get(0).getTrafficType() == TrafficType.Guest) {
                Network defaultGuestNetwork = networks.get(0);
                for (Network nw : networks) {

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            if (provider == null) {
                if (ne.getName().equalsIgnoreCase("Ovs") || ne.getName().equalsIgnoreCase("BareMetal")
                        || ne.getName().equalsIgnoreCase("CiscoNexus1000vVSM")) {
                    continue;
                }
                throw new CloudRuntimeException("Unable to identify the provider by name " + ne.getName());
            }
            try {
                boolean handled;
                switch (purpose) {
                case LoadBalancing:

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        // create new Virtual network (Isolated with SourceNAT) for the user if it doesn't exist
        if (createNetwork) {
            List<NetworkOfferingVO> requiredOfferings = _networkOfferingDao.listByAvailability(Availability.Required, false);
            if (requiredOfferings.size() < 1) {
                throw new CloudRuntimeException("Unable to find network offering with availability=" + 
            Availability.Required + " to automatically create the network as part of createVlanIpRange");
            }
            if (requiredOfferings.get(0).getState() == NetworkOffering.State.Enabled) {
                
                long physicalNetworkId = findPhysicalNetworkId(zoneId, requiredOfferings.get(0).getTags(), requiredOfferings.get(0).getTrafficType());
                // Validate physical network
                PhysicalNetwork physicalNetwork = _physicalNetworkDao.findById(physicalNetworkId);
                if (physicalNetwork == null) {
                    throw new InvalidParameterValueException("Unable to find physical network with id: "+physicalNetworkId   + " and tag: " +requiredOfferings.get(0).getTags());
                }
                
                s_logger.debug("Creating network for account " + owner + " from the network offering id=" + 
            requiredOfferings.get(0).getId() + " as a part of createVlanIpRange process");
                guestNetwork = createGuestNetwork(requiredOfferings.get(0).getId(), owner.getAccountName() + "-network"
                        , owner.getAccountName() + "-network", null, null, null, null, owner, null, physicalNetwork, 
                        zoneId, ACLType.Account,
                        null, null);
                if (guestNetwork == null) {
                    s_logger.warn("Failed to create default Virtual network for the account " + accountId + "in zone " + zoneId);
                    throw new CloudRuntimeException("Failed to create a Guest Isolated Networks with SourceNAT " +
                            "service enabled as a part of createVlanIpRange, for the account " + accountId + "in zone " + zoneId);
                }
            } else {
                throw new CloudRuntimeException("Required network offering id=" + requiredOfferings.get(0).getId() 
                        + " is not in " + NetworkOffering.State.Enabled); 
            }
        }


        // Check if there is a source nat ip address for this account; if not - we have to allocate one

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                if (!changeCidr) {
                    s_logger.debug("Shutting down elements and resources for network id=" + networkId + " as a part of network update");


                    if (!shutdownNetworkElementsAndResources(context, true, network)) {
                        s_logger.warn("Failed to shutdown the network elements and resources as a part of network restart: " + network);
                        CloudRuntimeException ex = new CloudRuntimeException("Failed to shutdown the network elements and resources as a part of update to network of specified id");
                        ex.addProxyObject(network, networkId, "networkId");                       
                        throw ex;
                    }
                } else {
                    // We need to shutdown the network, since we want to re-implement the network.
                    s_logger.debug("Shutting down network id=" + networkId + " as a part of network update");


                    if (!shutdownNetwork(network.getId(), context, true)) {
                        s_logger.warn("Failed to shutdown the network as a part of update to network with specified id");
                        CloudRuntimeException ex = new CloudRuntimeException("Failed to shutdown the network as a part of update of specified network id");
                        ex.addProxyObject(network, networkId, "networkId");                        
                        throw ex;
                    }
                }
            } else {
                CloudRuntimeException ex = new CloudRuntimeException("Failed to shutdown the network elements and resources as a part of update to network with specified id; network is in wrong state: " + network.getState());
                ex.addProxyObject(network, networkId, "networkId");                
                throw ex;
            }
        }


        // 2) Only after all the elements and rules are shutdown properly, update the network VO
        // get updated network
        Network.State networkState = _networksDao.findById(networkId).getState();
        boolean validStateToImplement = (networkState == Network.State.Implemented || networkState == Network.State.Setup || networkState == Network.State.Allocated);
        if (restartNetwork && !validStateToImplement) {
            CloudRuntimeException ex = new CloudRuntimeException("Failed to implement the network elements and resources as a part of update to network with specified id; network is in wrong state: " + networkState);
            ex.addProxyObject(network, networkId, "networkId");            
            throw ex;
        }


        if (networkOfferingId != null) {
            if (networkOfferingChanged) {
                Transaction txn = Transaction.currentTxn();
                txn.start();
                network.setNetworkOfferingId(networkOfferingId);
                _networksDao.update(networkId, network, newSvcProviders);
                // get all nics using this network
                // log remove usage events for old offering
                // log assign usage events for new offering
                List<NicVO> nics = _nicDao.listByNetworkId(networkId);
                for (NicVO nic : nics) {
                    long vmId = nic.getInstanceId();
                    VMInstanceVO vm = _vmDao.findById(vmId);
                    if (vm == null) {
                        s_logger.error("Vm for nic " + nic.getId() + " not found with Vm Id:" + vmId);
                        continue;
                    }
                    long isDefault = (nic.isDefaultNic()) ? 1 : 0;
                    UsageEventVO usageEvent = new UsageEventVO(EventTypes.EVENT_NETWORK_OFFERING_REMOVE, vm.getAccountId(), vm.getDataCenterIdToDeployIn(), vm.getId(), null, oldNetworkOfferingId, null, 0L);
                    _usageEventDao.persist(usageEvent);
                    usageEvent = new UsageEventVO(EventTypes.EVENT_NETWORK_OFFERING_ASSIGN, vm.getAccountId(), vm.getDataCenterIdToDeployIn(), vm.getId(), vm.getHostName(), networkOfferingId, null, isDefault);
                    _usageEventDao.persist(usageEvent);
                }
                txn.commit();
            } else {
                network.setNetworkOfferingId(networkOfferingId);
                _networksDao.update(networkId, network, finalizeServicesAndProvidersForNetwork(_configMgr.getNetworkOffering(networkOfferingId), network.getPhysicalNetworkId()));
            }
        } else {
            _networksDao.update(networkId, network);
        }


        // 3) Implement the elements and rules again
        if (restartNetwork) {
            if (network.getState() != Network.State.Allocated) {
                DeployDestination dest = new DeployDestination(_dcDao.findById(network.getDataCenterId()), null, null, null);
                s_logger.debug("Implementing the network " + network + " elements and resources as a part of network update");
                try {
                    if (!changeCidr) {
                        implementNetworkElementsAndResources(dest, context, network, _networkOfferingDao.findById(network.getNetworkOfferingId()));
                    } else {
                        implementNetwork(network.getId(), dest, context);
                    }
                } catch (Exception ex) {
                    s_logger.warn("Failed to implement network " + network + " elements and resources as a part of network update due to ", ex);
                    CloudRuntimeException e = new CloudRuntimeException("Failed to implement network (with specified id) elements and resources as a part of network update");
                    e.addProxyObject(network, networkId, "networkId");                    
                    throw e;
                }
            }
        }

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        NetworkType zoneType = zone.getNetworkType();


        if (zoneType == NetworkType.Basic) {
            if (!_physicalNetworkDao.listByZone(zoneId).isEmpty()) {
                // TBD: Send uuid instead of zoneId; may have to hardcode tablename in call to addProxyObject().
                throw new CloudRuntimeException("Cannot add the physical network to basic zone id: " + zoneId + ", there is a physical network already existing in this basic Zone");
            }
        }
        if (tags != null && tags.size() > 1) {
            throw new InvalidParameterException("Only one tag can be specified for a physical network at this time");
        }


        if (isolationMethods != null && isolationMethods.size() > 1) {
            throw new InvalidParameterException("Only one isolationMethod can be specified for a physical network at this time");
        }


        int vnetStart = 0;
        int vnetEnd = 0;
        if (vnetRange != null) {
            // Verify zone type
            if (zoneType == NetworkType.Basic
                    || (zoneType == NetworkType.Advanced && zone.isSecurityGroupEnabled())) {
                throw new InvalidParameterValueException("Can't add vnet range to the physical network in the zone that supports " + zoneType + " network, Security Group enabled: " + zone.isSecurityGroupEnabled());
            }


            String[] tokens = vnetRange.split("-");
            try {
                vnetStart = Integer.parseInt(tokens[0]);
                if (tokens.length == 1) {
                    vnetEnd = vnetStart;
                } else {
                    vnetEnd = Integer.parseInt(tokens[1]);
                }
            } catch (NumberFormatException e) {
                throw new InvalidParameterValueException("Please specify valid integers for the vlan range.");
            }


            if ((vnetStart > vnetEnd) || (vnetStart < 0) || (vnetEnd > 4096)) {
                s_logger.warn("Invalid vnet range: start range:" + vnetStart + " end range:" + vnetEnd);
                throw new InvalidParameterValueException("Vnet range should be between 0-4096 and start range should be lesser than or equal to end range");
            }
        }


        BroadcastDomainRange broadcastDomainRange = null;
        if (broadcastDomainRangeStr != null && !broadcastDomainRangeStr.isEmpty()) {
            try {
                broadcastDomainRange = PhysicalNetwork.BroadcastDomainRange.valueOf(broadcastDomainRangeStr.toUpperCase());
            } catch (IllegalArgumentException ex) {
                throw new InvalidParameterValueException("Unable to resolve broadcastDomainRange '" + broadcastDomainRangeStr + "' to a supported value {Pod or Zone}");
            }


            // in Acton release you can specify only Zone broadcastdomain type in Advance zone, and Pod in Basic
            if (zoneType == NetworkType.Basic && broadcastDomainRange != null && broadcastDomainRange != BroadcastDomainRange.POD) {
                throw new InvalidParameterValueException("Basic zone can have broadcast domain type of value " + BroadcastDomainRange.POD + " only");
            } else if (zoneType == NetworkType.Advanced && broadcastDomainRange != null && broadcastDomainRange != BroadcastDomainRange.ZONE) {
                throw new InvalidParameterValueException("Advance zone can have broadcast domain type of value " + BroadcastDomainRange.ZONE + " only");
            }
        }


        if (broadcastDomainRange == null) {
            if (zoneType == NetworkType.Basic) {
                broadcastDomainRange = PhysicalNetwork.BroadcastDomainRange.POD;
            } else {
                broadcastDomainRange = PhysicalNetwork.BroadcastDomainRange.ZONE;
            }
        }


        Transaction txn = Transaction.currentTxn();
        try {
            txn.start();
            // Create the new physical network in the database
            long id = _physicalNetworkDao.getNextInSequence(Long.class, "id");
            PhysicalNetworkVO pNetwork = new PhysicalNetworkVO(id, zoneId, vnetRange, networkSpeed, domainId, broadcastDomainRange, name);
            pNetwork.setTags(tags);
            pNetwork.setIsolationMethods(isolationMethods);


            pNetwork = _physicalNetworkDao.persist(pNetwork);


            // Add vnet entries for the new zone if zone type is Advanced
            if (vnetRange != null) {
                _dcDao.addVnet(zone.getId(), pNetwork.getId(), vnetStart, vnetEnd);
            }


            // add VirtualRouter as the default network service provider
            addDefaultVirtualRouterToPhysicalNetwork(pNetwork.getId());


            // add security group provider to the physical network
            addDefaultSecurityGroupProviderToPhysicalNetwork(pNetwork.getId());
            
            // add VPCVirtualRouter as the defualt network service provider
            addDefaultVpcVirtualRouterToPhysicalNetwork(pNetwork.getId());


            txn.commit();
            return pNetwork;
        } catch (Exception ex) {
            s_logger.warn("Exception: ", ex);
            throw new CloudRuntimeException("Fail to create a physical network");
        }
    }

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            try {
                PreparedStatement stmt = txn.prepareAutoCloseStatement(selectSql);
                stmt.setLong(1, physicalNetworkId);
                ResultSet rs = stmt.executeQuery();
                if (rs != null && rs.next()) {
                    throw new CloudRuntimeException("The Physical Network is not deletable because " + errorMsg);
                }
            } catch (SQLException ex) {
                throw new CloudRuntimeException("The Management Server failed to detect if physical network is deletable. Please contact Cloud Support.");
            }
        }


    }

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    @Override
    public Provider getDefaultUniqueProviderForService(String serviceName) {
        List<? extends Provider> providers = listSupportedNetworkServiceProviders(serviceName);
        if (providers.isEmpty()) {
            throw new CloudRuntimeException("No providers supporting service " + serviceName + " found in cloudStack");
        }
        if (providers.size() > 1) {
            throw new CloudRuntimeException("More than 1 provider supporting service " + serviceName + " found in cloudStack");
        }


        return providers.get(0);
    }

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            }
        }


        if (_pNSPDao.findByServiceProvider(physicalNetworkId, providerName) != null) {
            // TBD: send uuid instead of physicalNetworkId.
            throw new CloudRuntimeException("The '" + providerName + "' provider already exists on physical network : " + physicalNetworkId);
        }


        // check if services can be turned off
        NetworkElement element = getElementImplementingProvider(providerName);
        if (element == null) {
            throw new InvalidParameterValueException("Unable to find the Network Element implementing the Service Provider '" + providerName + "'");
        }
        List<Service> services = new ArrayList<Service>();


        if (enabledServices != null) {
            if (!element.canEnableIndividualServices()) {
                if (enabledServices.size() != element.getCapabilities().keySet().size()) {
                    throw new InvalidParameterValueException("Cannot enable subset of Services, Please specify the complete list of Services for this Service Provider '" + providerName + "'");
                }
            }


            // validate Services
            boolean addGatewayService = false;
            for (String serviceName : enabledServices) {
                Network.Service service = Network.Service.getService(serviceName);
                if (service == null || service == Service.Gateway) {
                    throw new InvalidParameterValueException("Invalid Network Service specified=" + serviceName);
                } else if (service == Service.SourceNat) {
                    addGatewayService = true;
                }


                // check if the service is provided by this Provider
                if (!element.getCapabilities().containsKey(service)) {
                    throw new InvalidParameterValueException(providerName + " Provider cannot provide this Service specified=" + serviceName);
                }
                services.add(service);
            }


            if (addGatewayService) {
                services.add(Service.Gateway);
            }
        } else {
            // enable all the default services supported by this element.
            services = new ArrayList<Service>(element.getCapabilities().keySet());
        }


        Transaction txn = Transaction.currentTxn();
        try {
            txn.start();
            // Create the new physical network in the database
            PhysicalNetworkServiceProviderVO nsp = new PhysicalNetworkServiceProviderVO(physicalNetworkId, providerName);
            // set enabled services
            nsp.setEnabledServices(services);


            if (destinationPhysicalNetworkId != null) {
                nsp.setDestinationPhysicalNetworkId(destinationPhysicalNetworkId);
            }
            nsp = _pNSPDao.persist(nsp);


            txn.commit();
            return nsp;
        } catch (Exception ex) {
            s_logger.warn("Exception: ", ex);
            throw new CloudRuntimeException("Fail to add a provider to physical network");
        }


    }

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            case Enabled:
                if (element != null && element.isReady(provider)) {
                    provider.setState(PhysicalNetworkServiceProvider.State.Enabled);
                    update = true;
                } else {
                    throw new CloudRuntimeException("Provider is not ready, cannot Enable the provider, please configure the provider first");
                }
                break;
            case Disabled:
                // do we need to do anything for the provider instances before disabling?
                provider.setState(PhysicalNetworkServiceProvider.State.Disabled);

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