| /* |
| * Copyright 2018-present Open Networking Foundation |
| |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package adaptercore |
| |
| import ( |
| "context" |
| "errors" |
| "fmt" |
| com "github.com/opencord/voltha-go/adapters/common" |
| "github.com/opencord/voltha-go/common/log" |
| "github.com/opencord/voltha-go/kafka" |
| ic "github.com/opencord/voltha-go/protos/inter_container" |
| "github.com/opencord/voltha-go/protos/openflow_13" |
| "github.com/opencord/voltha-go/protos/voltha" |
| "sync" |
| ) |
| |
| type SimulatedOLT struct { |
| deviceHandlers map[string]*DeviceHandler |
| coreProxy *com.CoreProxy |
| kafkaICProxy *kafka.InterContainerProxy |
| numOnus int |
| exitChannel chan int |
| lockDeviceHandlersMap sync.RWMutex |
| } |
| |
| func NewSimulatedOLT(ctx context.Context, kafkaICProxy *kafka.InterContainerProxy, coreProxy *com.CoreProxy, onuNumber int) *SimulatedOLT { |
| var simulatedOLT SimulatedOLT |
| simulatedOLT.exitChannel = make(chan int, 1) |
| simulatedOLT.deviceHandlers = make(map[string]*DeviceHandler) |
| simulatedOLT.kafkaICProxy = kafkaICProxy |
| simulatedOLT.numOnus = onuNumber |
| simulatedOLT.coreProxy = coreProxy |
| simulatedOLT.lockDeviceHandlersMap = sync.RWMutex{} |
| return &simulatedOLT |
| } |
| |
| func (so *SimulatedOLT) Start(ctx context.Context) error { |
| log.Info("starting-device-manager") |
| log.Info("device-manager-started") |
| return nil |
| } |
| |
| func (so *SimulatedOLT) Stop(ctx context.Context) error { |
| log.Info("stopping-device-manager") |
| so.exitChannel <- 1 |
| log.Info("device-manager-stopped") |
| return nil |
| } |
| |
| func sendResponse(ctx context.Context, ch chan interface{}, result interface{}) { |
| if ctx.Err() == nil { |
| // Returned response only of the ctx has not been cancelled/timeout/etc |
| // Channel is automatically closed when a context is Done |
| ch <- result |
| log.Debugw("sendResponse", log.Fields{"result": result}) |
| } else { |
| // Should the transaction be reverted back? |
| log.Debugw("sendResponse-context-error", log.Fields{"context-error": ctx.Err()}) |
| } |
| } |
| |
| func (so *SimulatedOLT) addDeviceHandlerToMap(agent *DeviceHandler) { |
| so.lockDeviceHandlersMap.Lock() |
| defer so.lockDeviceHandlersMap.Unlock() |
| if _, exist := so.deviceHandlers[agent.deviceId]; !exist { |
| so.deviceHandlers[agent.deviceId] = agent |
| } |
| } |
| |
| func (so *SimulatedOLT) deleteDeviceHandlerToMap(agent *DeviceHandler) { |
| so.lockDeviceHandlersMap.Lock() |
| defer so.lockDeviceHandlersMap.Unlock() |
| delete(so.deviceHandlers, agent.deviceId) |
| } |
| |
| func (so *SimulatedOLT) getDeviceHandler(deviceId string) *DeviceHandler { |
| so.lockDeviceHandlersMap.Lock() |
| defer so.lockDeviceHandlersMap.Unlock() |
| if agent, ok := so.deviceHandlers[deviceId]; ok { |
| return agent |
| } |
| return nil |
| } |
| |
| func (so *SimulatedOLT) createDeviceTopic(device *voltha.Device) error { |
| log.Infow("create-device-topic", log.Fields{"deviceId": device.Id}) |
| deviceTopic := kafka.Topic{Name: so.kafkaICProxy.DefaultTopic.Name + "_" + device.Id} |
| if err := so.kafkaICProxy.SubscribeWithDefaultRequestHandler(deviceTopic); err != nil { |
| log.Infow("create-device-topic-failed", log.Fields{"deviceId": device.Id, "error": err}) |
| return err |
| } |
| return nil |
| } |
| |
| func (so *SimulatedOLT) Adopt_device(device *voltha.Device) error { |
| if device == nil { |
| log.Warn("device-is-nil") |
| return errors.New("nil-device") |
| } |
| log.Infow("adopt-device", log.Fields{"deviceId": device.Id}) |
| var handler *DeviceHandler |
| if handler = so.getDeviceHandler(device.Id); handler == nil { |
| handler := NewDeviceHandler(so.coreProxy, device, so) |
| so.addDeviceHandlerToMap(handler) |
| go handler.AdoptDevice(device) |
| // Launch the creation of the device topic |
| go so.createDeviceTopic(device) |
| } |
| return nil |
| } |
| |
| func (so *SimulatedOLT) Get_ofp_device_info(device *voltha.Device) (*ic.SwitchCapability, error) { |
| log.Infow("Get_ofp_device_info", log.Fields{"deviceId": device.Id}) |
| if handler := so.getDeviceHandler(device.Id); handler != nil { |
| return handler.GetOfpDeviceInfo(device) |
| } |
| log.Errorw("device-handler-not-set", log.Fields{"deviceId": device.Id}) |
| return nil, errors.New("device-handler-not-set") |
| } |
| |
| func (so *SimulatedOLT) Get_ofp_port_info(device *voltha.Device, port_no int64) (*ic.PortCapability, error) { |
| log.Infow("Get_ofp_port_info", log.Fields{"deviceId": device.Id}) |
| if handler := so.getDeviceHandler(device.Id); handler != nil { |
| return handler.GetOfpPortInfo(device, port_no) |
| } |
| log.Errorw("device-handler-not-set", log.Fields{"deviceId": device.Id}) |
| return nil, errors.New("device-handler-not-set") |
| } |
| |
| func (so *SimulatedOLT) Process_inter_adapter_message(msg *ic.InterAdapterMessage) error { |
| log.Infow("Process_inter_adapter_message", log.Fields{"msgId": msg.Header.Id}) |
| targetDevice := msg.Header.ProxyDeviceId // Request? |
| if targetDevice == "" && msg.Header.ToDeviceId != "" { |
| // Typical response |
| targetDevice = msg.Header.ToDeviceId |
| } |
| if handler := so.getDeviceHandler(targetDevice); handler != nil { |
| return handler.Process_inter_adapter_message(msg) |
| } |
| return errors.New(fmt.Sprintf("handler-not-found-%s", targetDevice)) |
| } |
| |
| func (so *SimulatedOLT) Adapter_descriptor() error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Device_types() (*voltha.DeviceTypes, error) { |
| return nil, errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Health() (*voltha.HealthStatus, error) { |
| return nil, errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Reconcile_device(device *voltha.Device) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Abandon_device(device *voltha.Device) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Disable_device(device *voltha.Device) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Reenable_device(device *voltha.Device) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Reboot_device(device *voltha.Device) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Self_test_device(device *voltha.Device) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Gelete_device(device *voltha.Device) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Get_device_details(device *voltha.Device) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Update_flows_bulk(device *voltha.Device, flows *voltha.Flows, groups *voltha.FlowGroups) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Update_flows_incrementally(device *voltha.Device, flows *openflow_13.FlowChanges, groups *openflow_13.FlowGroupChanges) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Update_pm_config(device *voltha.Device, pm_configs *voltha.PmConfigs) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Receive_packet_out(device *voltha.Device, egress_port_no int, msg openflow_13.PacketOut) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Suppress_alarm(filter *voltha.AlarmFilter) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Unsuppress_alarm(filter *voltha.AlarmFilter) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Download_image(device *voltha.Device, request *voltha.ImageDownload) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Get_image_download_status(device *voltha.Device, request *voltha.ImageDownload) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Cancel_image_download(device *voltha.Device, request *voltha.ImageDownload) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Activate_image_update(device *voltha.Device, request *voltha.ImageDownload) error { |
| return errors.New("UnImplemented") |
| } |
| |
| func (so *SimulatedOLT) Revert_image_update(device *voltha.Device, request *voltha.ImageDownload) error { |
| return errors.New("UnImplemented") |
| } |