"errors"
"fmt"
"gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
+ xfmodel "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/models"
"github.com/go-openapi/loads"
"github.com/go-openapi/runtime/middleware"
"net"
return nil, nil
}
-func retrieveStartupData(xmurl string, nbiif string, fileName string, configfile string, sdlEngine sdl.Engine) error {
- var readErr error
- var maxRetries = 10
- for i := 1; i <= maxRetries; i++ {
- time.Sleep(2 * time.Second)
- xappData, err := httpGetXApps(xmurl)
- if xappData != nil && err == nil {
- pcData, confErr := rtmgr.GetPlatformComponents(configfile)
- if confErr != nil {
- xapp.Logger.Error(confErr.Error())
- return confErr
- }
- xapp.Logger.Info("Recieved intial xapp data and platform data, writing into SDL.")
- // Combine the xapps data and platform data before writing to the SDL
- ricData := &rtmgr.RicComponents{XApps: *xappData, Pcs: *pcData, E2Ts: make(map[string]rtmgr.E2TInstance)}
- writeErr := sdlEngine.WriteAll(fileName, ricData)
- if writeErr != nil {
- xapp.Logger.Error(writeErr.Error())
- }
- // post subscription req to appmgr
- readErr = PostSubReq(xmurl, nbiif)
- if readErr == nil {
- return nil
+func httpGetE2TList(e2murl string) (*[]rtmgr.E2tIdentity, error) {
+ xapp.Logger.Info("Invoked httprestful.httpGetE2TList: " + e2murl)
+ r, err := myClient.Get(e2murl)
+ if err != nil {
+ return nil, err
+ }
+ defer r.Body.Close()
+
+ if r.StatusCode == 200 {
+ xapp.Logger.Debug("http client raw response: %v", r)
+ var E2Tlist []rtmgr.E2tIdentity
+ err = json.NewDecoder(r.Body).Decode(&E2Tlist)
+ if err != nil {
+ xapp.Logger.Warn("Json decode failed: " + err.Error())
+ }
+ xapp.Logger.Info("HTTP GET: OK")
+ xapp.Logger.Debug("httprestful.httpGetXApps returns: %v", E2Tlist)
+ return &E2Tlist, err
+ }
+ xapp.Logger.Warn("httprestful got an unexpected http status code: %v", r.StatusCode)
+ return nil, nil
+}
+
+func PopulateE2TMap(e2tDataList *[]rtmgr.E2tIdentity, e2ts map[string]rtmgr.E2TInstance, meids []string) {
+ xapp.Logger.Info("Invoked httprestful.PopulateE2TMap ")
+
+ for _, e2tData := range *e2tDataList {
+ var str string
+
+ e2tinst := rtmgr.E2TInstance{
+ Ranlist: make([]string, len(e2tData.Rannames)),
+ }
+
+ e2tinst.Fqdn = e2tData.E2taddress
+ e2tinst.Name = "E2TERMINST"
+ copy(e2tinst.Ranlist, e2tData.Rannames)
+
+ if len(e2tData.Rannames) > 0 {
+ var meidar string
+ for _, meid := range e2tData.Rannames {
+ meidar += meid + " "
}
+ str += "mme_ar|" + e2tData.E2taddress + "|" + strings.TrimSuffix(meidar, " ")
+ }
+
+ e2ts[e2tinst.Fqdn] = e2tinst
+ meids = append(meids,str)
+ }
+}
+
+func retrieveStartupData(xmurl string, nbiif string, fileName string, configfile string, e2murl string, sdlEngine sdl.Engine) error {
+ xapp.Logger.Info("Invoked retrieveStartupData ")
+ var readErr error
+ var err error
+ var maxRetries = 10
+ var xappData *[]rtmgr.XApp
+ xappData = new([]rtmgr.XApp)
+ xapp.Logger.Info("Trying to fetch XApps data from XAPP manager")
+ for i := 1; i <= maxRetries; i++ {
+ time.Sleep(2 * time.Second)
+
+ readErr = nil
+ xappData, err = httpGetXApps(xmurl)
+ if xappData != nil && err == nil {
+ break
+ } else if err == nil {
+ readErr = errors.New("unexpected HTTP status code")
+ } else {
+ xapp.Logger.Warn("cannot get xapp data due to: " + err.Error())
+ readErr = err
+ }
+ }
+
+ if ( readErr != nil) {
+ return readErr
+ }
+
+ var meids []string
+ e2ts := make(map[string]rtmgr.E2TInstance)
+ xapp.Logger.Info("Trying to fetch E2T data from E2manager")
+ for i := 1; i <= maxRetries; i++ {
+
+ readErr = nil
+ e2tDataList, err := httpGetE2TList(e2murl)
+ if e2tDataList != nil && err == nil {
+ PopulateE2TMap(e2tDataList, e2ts, meids[:])
+ break
} else if err == nil {
readErr = errors.New("unexpected HTTP status code")
} else {
- xapp.Logger.Warn("cannot get xapp data due to: " + err.Error())
+ xapp.Logger.Warn("cannot get E2T data from E2M due to: " + err.Error())
readErr = err
}
+ time.Sleep(2 * time.Second)
+ }
+
+ if ( readErr != nil) {
+ return readErr
+ }
+
+ pcData, confErr := rtmgr.GetPlatformComponents(configfile)
+ if confErr != nil {
+ xapp.Logger.Error(confErr.Error())
+ return confErr
+ }
+ xapp.Logger.Info("Recieved intial xapp data, E2T data and platform data, writing into SDL.")
+ // Combine the xapps data and platform data before writing to the SDL
+ ricData := &rtmgr.RicComponents{XApps: *xappData, Pcs: *pcData, E2Ts: e2ts, MeidMap: meids}
+ writeErr := sdlEngine.WriteAll(fileName, ricData)
+ if writeErr != nil {
+ xapp.Logger.Error(writeErr.Error())
+ }
+
+ xapp.Logger.Info("Trying to fetch Subscriptions data from Subscription manager")
+ for i := 1; i <= maxRetries; i++ {
+ readErr = nil
+ sub_list, err := xapp.Subscription.QuerySubscriptions()
+
+ if sub_list != nil && err == nil {
+ PopulateSubscription(sub_list)
+ break
+ } else {
+ readErr = err
+ xapp.Logger.Warn("cannot get xapp data due to: " + readErr.Error())
+ }
+ time.Sleep(2 * time.Second)
+ }
+
+ if (readErr != nil) {
+ return readErr
}
+
+ // post subscription req to appmgr
+ readErr = PostSubReq(xmurl, nbiif)
+ if readErr == nil {
+ return nil
+ }
+
return readErr
}
-func (r *HttpRestful) Initialize(xmurl string, nbiif string, fileName string, configfile string,
+func (r *HttpRestful) Initialize(xmurl string, nbiif string, fileName string, configfile string, e2murl string,
sdlEngine sdl.Engine, rpeEngine rpe.Engine, triggerSBI chan<- bool, m *sync.Mutex) error {
- err := r.RetrieveStartupData(xmurl, nbiif, fileName, configfile, sdlEngine)
+ err := r.RetrieveStartupData(xmurl, nbiif, fileName, configfile, e2murl, sdlEngine)
if err != nil {
xapp.Logger.Error("Exiting as nbi failed to get the initial startup data from the xapp manager: " + err.Error())
return err
}
}
+
+func PopulateSubscription(sub_list xfmodel.SubscriptionList) {
+ for _, sub_row := range sub_list {
+ var subdata models.XappSubscriptionData
+ id := int32(sub_row.SubscriptionID)
+ subdata.SubscriptionID = &id
+ for _, ep := range sub_row.Endpoint {
+
+ stringSlice := strings.Split(ep, ":")
+ subdata.Address = &stringSlice[0]
+ intportval, _ := strconv.Atoi( stringSlice[1])
+ value := uint16(intportval)
+ subdata.Port = &value
+ xapp.Logger.Debug("Adding Subscription List has Address :%v, port :%v, SubscriptionID :%v ", subdata.Address, subdata.Address, subdata.SubscriptionID)
+ addSubscription(&rtmgr.Subs, &subdata)
+ }
+ }
+}