blob: bb6883a83328ec229a0c72f4857a2848a9de8c12 [file] [log] [blame]
/*
* 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")
}