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/*
* 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 common
import (
"context"
"sync"
"github.com/golang/protobuf/ptypes"
a "github.com/golang/protobuf/ptypes/any"
"github.com/opencord/voltha-lib-go/v3/pkg/kafka"
"github.com/opencord/voltha-lib-go/v3/pkg/log"
ic "github.com/opencord/voltha-protos/v3/go/inter_container"
"github.com/opencord/voltha-protos/v3/go/voltha"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
type CoreProxy struct {
kafkaICProxy kafka.InterContainerProxy
adapterTopic string
coreTopic string
deviceIdCoreMap map[string]string
lockDeviceIdCoreMap sync.RWMutex
}
func NewCoreProxy(kafkaProxy kafka.InterContainerProxy, adapterTopic string, coreTopic string) *CoreProxy {
var proxy CoreProxy
proxy.kafkaICProxy = kafkaProxy
proxy.adapterTopic = adapterTopic
proxy.coreTopic = coreTopic
proxy.deviceIdCoreMap = make(map[string]string)
proxy.lockDeviceIdCoreMap = sync.RWMutex{}
logger.Debugw("TOPICS", log.Fields{"core": proxy.coreTopic, "adapter": proxy.adapterTopic})
return &proxy
}
func unPackResponse(rpc string, deviceId string, success bool, response *a.Any) error {
if success {
return nil
} else {
unpackResult := &ic.Error{}
var err error
if err = ptypes.UnmarshalAny(response, unpackResult); err != nil {
logger.Warnw("cannot-unmarshal-response", log.Fields{"error": err})
}
logger.Debugw("response", log.Fields{"rpc": rpc, "deviceId": deviceId, "success": success, "error": err})
// TODO: Need to get the real error code
return status.Errorf(codes.Canceled, "%s", unpackResult.Reason)
}
}
// UpdateCoreReference adds or update a core reference (really the topic name) for a given device Id
func (ap *CoreProxy) UpdateCoreReference(deviceId string, coreReference string) {
ap.lockDeviceIdCoreMap.Lock()
defer ap.lockDeviceIdCoreMap.Unlock()
ap.deviceIdCoreMap[deviceId] = coreReference
}
// DeleteCoreReference removes a core reference (really the topic name) for a given device Id
func (ap *CoreProxy) DeleteCoreReference(deviceId string) {
ap.lockDeviceIdCoreMap.Lock()
defer ap.lockDeviceIdCoreMap.Unlock()
delete(ap.deviceIdCoreMap, deviceId)
}
func (ap *CoreProxy) getCoreTopic(deviceId string) kafka.Topic {
ap.lockDeviceIdCoreMap.Lock()
defer ap.lockDeviceIdCoreMap.Unlock()
if t, exist := ap.deviceIdCoreMap[deviceId]; exist {
return kafka.Topic{Name: t}
}
return kafka.Topic{Name: ap.coreTopic}
}
func (ap *CoreProxy) getAdapterTopic(args ...string) kafka.Topic {
return kafka.Topic{Name: ap.adapterTopic}
}
func (ap *CoreProxy) RegisterAdapter(ctx context.Context, adapter *voltha.Adapter, deviceTypes *voltha.DeviceTypes) error {
logger.Debugw("registering-adapter", log.Fields{"coreTopic": ap.coreTopic, "adapterTopic": ap.adapterTopic})
rpc := "Register"
topic := kafka.Topic{Name: ap.coreTopic}
replyToTopic := ap.getAdapterTopic()
args := make([]*kafka.KVArg, 2)
args[0] = &kafka.KVArg{
Key: "adapter",
Value: adapter,
}
args[1] = &kafka.KVArg{
Key: "deviceTypes",
Value: deviceTypes,
}
success, result := ap.kafkaICProxy.InvokeRPC(ctx, rpc, &topic, &replyToTopic, true, "", args...)
logger.Debugw("Register-Adapter-response", log.Fields{"replyTopic": replyToTopic, "success": success})
return unPackResponse(rpc, "", success, result)
}
func (ap *CoreProxy) DeviceUpdate(ctx context.Context, device *voltha.Device) error {
logger.Debugw("DeviceUpdate", log.Fields{"deviceId": device.Id})
rpc := "DeviceUpdate"
toTopic := ap.getCoreTopic(device.Id)
args := make([]*kafka.KVArg, 1)
args[0] = &kafka.KVArg{
Key: "device",
Value: device,
}
// Use a device specific topic as we are the only adaptercore handling requests for this device
replyToTopic := ap.getAdapterTopic()
success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, device.Id, args...)
logger.Debugw("DeviceUpdate-response", log.Fields{"deviceId": device.Id, "success": success})
return unPackResponse(rpc, device.Id, success, result)
}
func (ap *CoreProxy) PortCreated(ctx context.Context, deviceId string, port *voltha.Port) error {
logger.Debugw("PortCreated", log.Fields{"portNo": port.PortNo})
rpc := "PortCreated"
// Use a device specific topic to send the request. The adapter handling the device creates a device
// specific topic
toTopic := ap.getCoreTopic(deviceId)
args := make([]*kafka.KVArg, 2)
id := &voltha.ID{Id: deviceId}
args[0] = &kafka.KVArg{
Key: "device_id",
Value: id,
}
args[1] = &kafka.KVArg{
Key: "port",
Value: port,
}
// Use a device specific topic as we are the only adaptercore handling requests for this device
replyToTopic := ap.getAdapterTopic()
success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, deviceId, args...)
logger.Debugw("PortCreated-response", log.Fields{"deviceId": deviceId, "success": success})
return unPackResponse(rpc, deviceId, success, result)
}
func (ap *CoreProxy) PortsStateUpdate(ctx context.Context, deviceId string, operStatus voltha.OperStatus_Types) error {
log.Debugw("PortsStateUpdate", log.Fields{"deviceId": deviceId})
rpc := "PortsStateUpdate"
// Use a device specific topic to send the request. The adapter handling the device creates a device
// specific topic
toTopic := ap.getCoreTopic(deviceId)
args := make([]*kafka.KVArg, 2)
id := &voltha.ID{Id: deviceId}
oStatus := &ic.IntType{Val: int64(operStatus)}
args[0] = &kafka.KVArg{
Key: "device_id",
Value: id,
}
args[1] = &kafka.KVArg{
Key: "oper_status",
Value: oStatus,
}
// Use a device specific topic as we are the only adaptercore handling requests for this device
replyToTopic := ap.getAdapterTopic()
success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, deviceId, args...)
logger.Debugw("PortsStateUpdate-response", log.Fields{"deviceId": deviceId, "success": success})
return unPackResponse(rpc, deviceId, success, result)
}
func (ap *CoreProxy) DeleteAllPorts(ctx context.Context, deviceId string) error {
logger.Debugw("DeleteAllPorts", log.Fields{"deviceId": deviceId})
rpc := "DeleteAllPorts"
// Use a device specific topic to send the request. The adapter handling the device creates a device
// specific topic
toTopic := ap.getCoreTopic(deviceId)
args := make([]*kafka.KVArg, 2)
id := &voltha.ID{Id: deviceId}
args[0] = &kafka.KVArg{
Key: "device_id",
Value: id,
}
// Use a device specific topic as we are the only adaptercore handling requests for this device
replyToTopic := ap.getAdapterTopic()
success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, deviceId, args...)
logger.Debugw("DeleteAllPorts-response", log.Fields{"deviceId": deviceId, "success": success})
return unPackResponse(rpc, deviceId, success, result)
}
func (ap *CoreProxy) DeviceStateUpdate(ctx context.Context, deviceId string,
connStatus voltha.ConnectStatus_Types, operStatus voltha.OperStatus_Types) error {
log.Debugw("DeviceStateUpdate", log.Fields{"deviceId": deviceId})
rpc := "DeviceStateUpdate"
// Use a device specific topic to send the request. The adapter handling the device creates a device
// specific topic
toTopic := ap.getCoreTopic(deviceId)
args := make([]*kafka.KVArg, 3)
id := &voltha.ID{Id: deviceId}
oStatus := &ic.IntType{Val: int64(operStatus)}
cStatus := &ic.IntType{Val: int64(connStatus)}
args[0] = &kafka.KVArg{
Key: "device_id",
Value: id,
}
args[1] = &kafka.KVArg{
Key: "oper_status",
Value: oStatus,
}
args[2] = &kafka.KVArg{
Key: "connect_status",
Value: cStatus,
}
// Use a device specific topic as we are the only adaptercore handling requests for this device
replyToTopic := ap.getAdapterTopic()
success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, deviceId, args...)
logger.Debugw("DeviceStateUpdate-response", log.Fields{"deviceId": deviceId, "success": success})
return unPackResponse(rpc, deviceId, success, result)
}
func (ap *CoreProxy) ChildDeviceDetected(ctx context.Context, parentDeviceId string, parentPortNo int,
childDeviceType string, channelId int, vendorId string, serialNumber string, onuId int64) (*voltha.Device, error) {
logger.Debugw("ChildDeviceDetected", log.Fields{"pDeviceId": parentDeviceId, "channelId": channelId})
rpc := "ChildDeviceDetected"
// Use a device specific topic to send the request. The adapter handling the device creates a device
// specific topic
toTopic := ap.getCoreTopic(parentDeviceId)
replyToTopic := ap.getAdapterTopic()
args := make([]*kafka.KVArg, 7)
id := &voltha.ID{Id: parentDeviceId}
args[0] = &kafka.KVArg{
Key: "parent_device_id",
Value: id,
}
ppn := &ic.IntType{Val: int64(parentPortNo)}
args[1] = &kafka.KVArg{
Key: "parent_port_no",
Value: ppn,
}
cdt := &ic.StrType{Val: childDeviceType}
args[2] = &kafka.KVArg{
Key: "child_device_type",
Value: cdt,
}
channel := &ic.IntType{Val: int64(channelId)}
args[3] = &kafka.KVArg{
Key: "channel_id",
Value: channel,
}
vId := &ic.StrType{Val: vendorId}
args[4] = &kafka.KVArg{
Key: "vendor_id",
Value: vId,
}
sNo := &ic.StrType{Val: serialNumber}
args[5] = &kafka.KVArg{
Key: "serial_number",
Value: sNo,
}
oId := &ic.IntType{Val: int64(onuId)}
args[6] = &kafka.KVArg{
Key: "onu_id",
Value: oId,
}
success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, parentDeviceId, args...)
logger.Debugw("ChildDeviceDetected-response", log.Fields{"pDeviceId": parentDeviceId, "success": success})
if success {
volthaDevice := &voltha.Device{}
if err := ptypes.UnmarshalAny(result, volthaDevice); err != nil {
logger.Warnw("cannot-unmarshal-response", log.Fields{"error": err})
return nil, status.Error(codes.InvalidArgument, err.Error())
}
return volthaDevice, nil
} else {
unpackResult := &ic.Error{}
var err error
if err = ptypes.UnmarshalAny(result, unpackResult); err != nil {
logger.Warnw("cannot-unmarshal-response", log.Fields{"error": err})
}
logger.Debugw("ChildDeviceDetected-return", log.Fields{"deviceid": parentDeviceId, "success": success, "error": err})
return nil, status.Error(ICProxyErrorCodeToGrpcErrorCode(unpackResult.Code), unpackResult.Reason)
}
}
func (ap *CoreProxy) ChildDevicesLost(ctx context.Context, parentDeviceId string) error {
logger.Debugw("ChildDevicesLost", log.Fields{"pDeviceId": parentDeviceId})
rpc := "ChildDevicesLost"
// Use a device specific topic to send the request. The adapter handling the device creates a device
// specific topic
toTopic := ap.getCoreTopic(parentDeviceId)
replyToTopic := ap.getAdapterTopic()
args := make([]*kafka.KVArg, 1)
id := &voltha.ID{Id: parentDeviceId}
args[0] = &kafka.KVArg{
Key: "parent_device_id",
Value: id,
}
success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, parentDeviceId, args...)
logger.Debugw("ChildDevicesLost-response", log.Fields{"pDeviceId": parentDeviceId, "success": success})
return unPackResponse(rpc, parentDeviceId, success, result)
}
func (ap *CoreProxy) ChildDevicesDetected(ctx context.Context, parentDeviceId string) error {
logger.Debugw("ChildDevicesDetected", log.Fields{"pDeviceId": parentDeviceId})
rpc := "ChildDevicesDetected"
// Use a device specific topic to send the request. The adapter handling the device creates a device
// specific topic
toTopic := ap.getCoreTopic(parentDeviceId)
replyToTopic := ap.getAdapterTopic()
args := make([]*kafka.KVArg, 1)
id := &voltha.ID{Id: parentDeviceId}
args[0] = &kafka.KVArg{
Key: "parent_device_id",
Value: id,
}
success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, parentDeviceId, args...)
logger.Debugw("ChildDevicesDetected-response", log.Fields{"pDeviceId": parentDeviceId, "success": success})
return unPackResponse(rpc, parentDeviceId, success, result)
}
func (ap *CoreProxy) GetDevice(ctx context.Context, parentDeviceId string, deviceId string) (*voltha.Device, error) {
logger.Debugw("GetDevice", log.Fields{"deviceId": deviceId})
rpc := "GetDevice"
toTopic := ap.getCoreTopic(parentDeviceId)
replyToTopic := ap.getAdapterTopic()
args := make([]*kafka.KVArg, 1)
id := &voltha.ID{Id: deviceId}
args[0] = &kafka.KVArg{
Key: "device_id",
Value: id,
}
success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, parentDeviceId, args...)
logger.Debugw("GetDevice-response", log.Fields{"pDeviceId": parentDeviceId, "success": success})
if success {
volthaDevice := &voltha.Device{}
if err := ptypes.UnmarshalAny(result, volthaDevice); err != nil {
logger.Warnw("cannot-unmarshal-response", log.Fields{"error": err})
return nil, status.Error(codes.InvalidArgument, err.Error())
}
return volthaDevice, nil
} else {
unpackResult := &ic.Error{}
var err error
if err = ptypes.UnmarshalAny(result, unpackResult); err != nil {
logger.Warnw("cannot-unmarshal-response", log.Fields{"error": err})
}
logger.Debugw("GetDevice-return", log.Fields{"deviceid": parentDeviceId, "success": success, "error": err})
// TODO: Need to get the real error code
return nil, status.Error(ICProxyErrorCodeToGrpcErrorCode(unpackResult.Code), unpackResult.Reason)
}
}
func (ap *CoreProxy) GetChildDevice(ctx context.Context, parentDeviceId string, kwargs map[string]interface{}) (*voltha.Device, error) {
logger.Debugw("GetChildDevice", log.Fields{"parentDeviceId": parentDeviceId, "kwargs": kwargs})
rpc := "GetChildDevice"
toTopic := ap.getCoreTopic(parentDeviceId)
replyToTopic := ap.getAdapterTopic()
args := make([]*kafka.KVArg, 4)
id := &voltha.ID{Id: parentDeviceId}
args[0] = &kafka.KVArg{
Key: "device_id",
Value: id,
}
var cnt uint8 = 0
for k, v := range kwargs {
cnt += 1
if k == "serial_number" {
val := &ic.StrType{Val: v.(string)}
args[cnt] = &kafka.KVArg{
Key: k,
Value: val,
}
} else if k == "onu_id" {
val := &ic.IntType{Val: int64(v.(uint32))}
args[cnt] = &kafka.KVArg{
Key: k,
Value: val,
}
} else if k == "parent_port_no" {
val := &ic.IntType{Val: int64(v.(uint32))}
args[cnt] = &kafka.KVArg{
Key: k,
Value: val,
}
}
}
success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, parentDeviceId, args...)
logger.Debugw("GetChildDevice-response", log.Fields{"pDeviceId": parentDeviceId, "success": success})
if success {
volthaDevice := &voltha.Device{}
if err := ptypes.UnmarshalAny(result, volthaDevice); err != nil {
logger.Warnw("cannot-unmarshal-response", log.Fields{"error": err})
return nil, status.Error(codes.InvalidArgument, err.Error())
}
return volthaDevice, nil
} else {
unpackResult := &ic.Error{}
var err error
if err = ptypes.UnmarshalAny(result, unpackResult); err != nil {
logger.Warnw("cannot-unmarshal-response", log.Fields{"error": err})
}
logger.Debugw("GetChildDevice-return", log.Fields{"deviceid": parentDeviceId, "success": success, "error": err})
return nil, status.Error(ICProxyErrorCodeToGrpcErrorCode(unpackResult.Code), unpackResult.Reason)
}
}
func (ap *CoreProxy) GetChildDevices(ctx context.Context, parentDeviceId string) (*voltha.Devices, error) {
logger.Debugw("GetChildDevices", log.Fields{"parentDeviceId": parentDeviceId})
rpc := "GetChildDevices"
toTopic := ap.getCoreTopic(parentDeviceId)
replyToTopic := ap.getAdapterTopic()
args := make([]*kafka.KVArg, 1)
id := &voltha.ID{Id: parentDeviceId}
args[0] = &kafka.KVArg{
Key: "device_id",
Value: id,
}
success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, parentDeviceId, args...)
logger.Debugw("GetChildDevices-response", log.Fields{"pDeviceId": parentDeviceId, "success": success})
if success {
volthaDevices := &voltha.Devices{}
if err := ptypes.UnmarshalAny(result, volthaDevices); err != nil {
logger.Warnw("cannot-unmarshal-response", log.Fields{"error": err})
return nil, status.Error(codes.InvalidArgument, err.Error())
}
return volthaDevices, nil
} else {
unpackResult := &ic.Error{}
var err error
if err = ptypes.UnmarshalAny(result, unpackResult); err != nil {
logger.Warnw("cannot-unmarshal-response", log.Fields{"error": err})
}
logger.Debugw("GetChildDevices-return", log.Fields{"deviceid": parentDeviceId, "success": success, "error": err})
return nil, status.Error(ICProxyErrorCodeToGrpcErrorCode(unpackResult.Code), unpackResult.Reason)
}
}
func (ap *CoreProxy) SendPacketIn(ctx context.Context, deviceId string, port uint32, pktPayload []byte) error {
logger.Debugw("SendPacketIn", log.Fields{"deviceId": deviceId, "port": port, "pktPayload": pktPayload})
rpc := "PacketIn"
// Use a device specific topic to send the request. The adapter handling the device creates a device
// specific topic
toTopic := ap.getCoreTopic(deviceId)
replyToTopic := ap.getAdapterTopic()
args := make([]*kafka.KVArg, 3)
id := &voltha.ID{Id: deviceId}
args[0] = &kafka.KVArg{
Key: "device_id",
Value: id,
}
portNo := &ic.IntType{Val: int64(port)}
args[1] = &kafka.KVArg{
Key: "port",
Value: portNo,
}
pkt := &ic.Packet{Payload: pktPayload}
args[2] = &kafka.KVArg{
Key: "packet",
Value: pkt,
}
success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, deviceId, args...)
logger.Debugw("SendPacketIn-response", log.Fields{"pDeviceId": deviceId, "success": success})
return unPackResponse(rpc, deviceId, success, result)
}
func (ap *CoreProxy) DeviceReasonUpdate(ctx context.Context, deviceId string, deviceReason string) error {
logger.Debugw("DeviceReasonUpdate", log.Fields{"deviceId": deviceId, "deviceReason": deviceReason})
rpc := "DeviceReasonUpdate"
// Use a device specific topic to send the request. The adapter handling the device creates a device
// specific topic
toTopic := ap.getCoreTopic(deviceId)
replyToTopic := ap.getAdapterTopic()
args := make([]*kafka.KVArg, 2)
id := &voltha.ID{Id: deviceId}
args[0] = &kafka.KVArg{
Key: "device_id",
Value: id,
}
reason := &ic.StrType{Val: deviceReason}
args[1] = &kafka.KVArg{
Key: "device_reason",
Value: reason,
}
success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, deviceId, args...)
logger.Debugw("DeviceReason-response", log.Fields{"pDeviceId": deviceId, "success": success})
return unPackResponse(rpc, deviceId, success, result)
}
func (ap *CoreProxy) DevicePMConfigUpdate(ctx context.Context, pmConfigs *voltha.PmConfigs) error {
logger.Debugw("DevicePMConfigUpdate", log.Fields{"pmConfigs": pmConfigs})
rpc := "DevicePMConfigUpdate"
// Use a device specific topic to send the request. The adapter handling the device creates a device
// specific topic
toTopic := ap.getCoreTopic(pmConfigs.Id)
replyToTopic := ap.getAdapterTopic()
args := make([]*kafka.KVArg, 1)
args[0] = &kafka.KVArg{
Key: "device_pm_config",
Value: pmConfigs,
}
success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, pmConfigs.Id, args...)
logger.Debugw("DevicePMConfigUpdate-response", log.Fields{"pDeviceId": pmConfigs.Id, "success": success})
return unPackResponse(rpc, pmConfigs.Id, success, result)
}
func (ap *CoreProxy) ReconcileChildDevices(ctx context.Context, parentDeviceId string) error {
logger.Debugw("ReconcileChildDevices", log.Fields{"parentDeviceId": parentDeviceId})
rpc := "ReconcileChildDevices"
// Use a device specific topic to send the request. The adapter handling the device creates a device
// specific topic
toTopic := ap.getCoreTopic(parentDeviceId)
replyToTopic := ap.getAdapterTopic()
args := []*kafka.KVArg{
{Key: "parent_device_id", Value: &voltha.ID{Id: parentDeviceId}},
}
success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, parentDeviceId, args...)
logger.Debugw("ReconcileChildDevices-response", log.Fields{"pDeviceId": parentDeviceId, "success": success})
return unPackResponse(rpc, parentDeviceId, success, result)
}
func (ap *CoreProxy) PortStateUpdate(ctx context.Context, deviceId string, pType voltha.Port_PortType, portNum uint32,
operStatus voltha.OperStatus_Types) error {
logger.Debugw("PortStateUpdate", log.Fields{"deviceId": deviceId, "portType": pType, "portNo": portNum, "operation_status": operStatus})
rpc := "PortStateUpdate"
// Use a device specific topic to send the request. The adapter handling the device creates a device
// specific topic
toTopic := ap.getCoreTopic(deviceId)
args := make([]*kafka.KVArg, 4)
deviceID := &voltha.ID{Id: deviceId}
portNo := &ic.IntType{Val: int64(portNum)}
portType := &ic.IntType{Val: int64(pType)}
oStatus := &ic.IntType{Val: int64(operStatus)}
args[0] = &kafka.KVArg{
Key: "device_id",
Value: deviceID,
}
args[1] = &kafka.KVArg{
Key: "oper_status",
Value: oStatus,
}
args[2] = &kafka.KVArg{
Key: "port_type",
Value: portType,
}
args[3] = &kafka.KVArg{
Key: "port_no",
Value: portNo,
}
// Use a device specific topic as we are the only adaptercore handling requests for this device
replyToTopic := ap.getAdapterTopic()
success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, deviceId, args...)
logger.Debugw("PortStateUpdate-response", log.Fields{"deviceId": deviceId, "success": success})
return unPackResponse(rpc, deviceId, success, result)
}