blob: 017646f6a5a4264d161311832197624090acb5a2 [file] [log] [blame]
/*
* Copyright 2022-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 onosnbi
import (
"context"
"encoding/json"
"net/http"
"strconv"
cntlr "voltha-go-controller/internal/pkg/controller"
errorCodes "voltha-go-controller/internal/pkg/errorcodes"
"voltha-go-controller/log"
"github.com/gorilla/mux"
)
type MetersHandle struct {
}
func init() {
// Setup this package so that it's log level can be modified at run time
var err error
logger, err = log.AddPackageWithDefaultParam()
if err != nil {
panic(err)
}
}
// ServeHTTP to serve http request
func (mh *MetersHandle) MeterServeHTTP(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
meterID := vars["id"]
logger.Infow(ctx, "Received-northbound-request ", log.Fields{"Method": r.Method, "URL": r.URL, "meterID": meterID})
switch r.Method {
case cGet:
if meterID != "" {
mh.GetMeter(context.Background(), meterID, w, r)
} else {
mh.GetAllMeters(context.Background(), w, r)
}
default:
logger.Warnw(ctx, "Unsupported Method", log.Fields{"Method": r.Method})
err := errorCodes.ErrOperationNotSupported
http.Error(w, err.Error(), http.StatusBadRequest)
}
}
func (mh *MetersHandle) GetMeter(cntx context.Context, meterID string, w http.ResponseWriter, r *http.Request) {
meterListResp := MeterList{}
meterListResp.Meters = []Meters{}
mID, err := strconv.ParseUint(meterID, 10, 32)
if err != nil {
logger.Errorw(ctx, "Failed to parse meterID from string to uint32", log.Fields{"Meter ID": mID, "Reason": err.Error()})
w.WriteHeader(http.StatusInternalServerError)
return
}
id := uint32(mID)
logger.Infow(ctx, "Meter Id", log.Fields{"metreId": id})
var voltContrIntr cntlr.VoltControllerInterface
cntrlr := cntlr.GetController()
voltContrIntr = cntrlr
meterInfo, err := voltContrIntr.GetMeterInfo(cntx, id)
if err != nil {
logger.Errorw(ctx, "Failed to get meter info from device with Meter Id", log.Fields{"Meter ID": mID, "Reason": err.Error()})
w.WriteHeader(http.StatusNotFound)
return
}
for deviceID, meter := range meterInfo {
meterResp := mh.MeterObjectMapping(meter, deviceID)
meterListResp.Meters = append(meterListResp.Meters, meterResp)
}
MeterRespJSON, err := json.Marshal(meterListResp)
if err != nil {
logger.Errorw(ctx, "Error occurred while marshaling meter response", log.Fields{"Meter ID": mID, "MeterListResp": meterListResp, "Error": err})
w.WriteHeader(http.StatusInternalServerError)
return
}
w.Header().Add("Content-Type", "application/json")
_, err = w.Write(MeterRespJSON)
if err != nil {
logger.Errorw(ctx, "error in sending meter response", log.Fields{"Meter ID": mID, "MeterListResp": meterListResp, "Error": err})
w.WriteHeader(http.StatusInternalServerError)
return
}
logger.Debugw(ctx, "Fetch Meter Info specific to received Meter Id", log.Fields{"metreId": id, "MeterListResp": meterListResp})
}
func (mh *MetersHandle) GetAllMeters(cntx context.Context, w http.ResponseWriter, r *http.Request) {
metersList := MeterList{}
metersList.Meters = []Meters{}
var voltContrIntr cntlr.VoltControllerInterface
cntrlr := cntlr.GetController()
voltContrIntr = cntrlr
meterInfo, err := voltContrIntr.GetAllMeterInfo()
if err != nil {
logger.Errorw(ctx, "Failed to get meter info", log.Fields{"Reason": err.Error()})
w.WriteHeader(http.StatusNotFound)
return
}
for deviceID, meters := range meterInfo {
for _, meter := range meters {
mtr := mh.MeterObjectMapping(meter, deviceID)
metersList.Meters = append(metersList.Meters, mtr)
}
}
MeterRespJSON, err := json.Marshal(metersList)
if err != nil {
logger.Errorw(ctx, "Error occurred while marshaling meter response", log.Fields{"MetersList": metersList, "Error": err})
w.WriteHeader(http.StatusInternalServerError)
return
}
w.Header().Add("Content-Type", "application/json")
_, err = w.Write(MeterRespJSON)
if err != nil {
logger.Errorw(ctx, "error in sending meter response", log.Fields{"MetersList": metersList, "Error": err})
w.WriteHeader(http.StatusInternalServerError)
return
}
logger.Debugw(ctx, "Fetching all Meter Info from device", log.Fields{"MetersList": metersList})
}