import (
"fmt"
+ "net/http"
+ "sync"
+ "time"
+
"gerrit.o-ran-sc.org/r/ric-plt/e2ap/pkg/e2ap"
rtmgrclient "gerrit.o-ran-sc.org/r/ric-plt/submgr/pkg/rtmgr_client"
- "gerrit.o-ran-sc.org/r/ric-plt/submgr/pkg/xapptweaks"
+ "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/models"
+ "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/restapi/operations/common"
"gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
httptransport "github.com/go-openapi/runtime/client"
"github.com/go-openapi/strfmt"
+ "github.com/segmentio/ksuid"
"github.com/spf13/viper"
- "time"
)
//-----------------------------------------------------------------------------
var retval string = ""
var filler string = ""
for _, entry := range entries {
- retval += filler + entry.String()
- filler = " "
+ if entry != nil {
+ retval += filler + entry.String()
+ filler = " "
+ } else {
+ retval += filler + "(NIL)"
+ }
}
if err != nil {
retval += filler + "err(" + err.Error() + ")"
filler = " "
-
}
return retval
}
//
//-----------------------------------------------------------------------------
-var e2tSubReqTimeout time.Duration = 5 * time.Second
-var e2tSubDelReqTime time.Duration = 5 * time.Second
-var e2tMaxSubReqTryCount uint64 = 2 // Initial try + retry
-var e2tMaxSubDelReqTryCount uint64 = 2 // Initial try + retry
-
-var e2tRecvMsgTimeout time.Duration = 5 * time.Second
+var e2tSubReqTimeout time.Duration
+var e2tSubDelReqTime time.Duration
+var e2tRecvMsgTimeout time.Duration
+var waitRouteCleanup_ms time.Duration
+var e2tMaxSubReqTryCount uint64 // Initial try + retry
+var e2tMaxSubDelReqTryCount uint64 // Initial try + retry
+var checkE2State string
+var readSubsFromDb string
+var dbRetryForever string
+var dbTryCount int
type Control struct {
- xapptweaks.XappWrapper
- e2ap *E2ap
- registry *Registry
- tracker *Tracker
- timerMap *TimerMap
+ *xapp.RMRClient
+ e2ap *E2ap
+ registry *Registry
+ tracker *Tracker
+ restDuplicateCtrl *DuplicateCtrl
+ e2IfState *E2IfState
+ e2IfStateDb XappRnibInterface
+ e2SubsDb Sdlnterface
+ restSubsDb Sdlnterface
+ CntRecvMsg uint64
+ ResetTestFlag bool
+ Counters map[string]xapp.Counter
+ LoggerLevel int
+ UTTesting bool
}
type RMRMeid struct {
RanName string
}
+type SubmgrRestartTestEvent struct{}
+type SubmgrRestartUpEvent struct{}
+type PackSubscriptionRequestErrortEvent struct {
+ ErrorInfo ErrorInfo
+}
+
+func (p *PackSubscriptionRequestErrortEvent) SetEvent(errorInfo *ErrorInfo) {
+ p.ErrorInfo = *errorInfo
+}
+
+type SDLWriteErrortEvent struct {
+ ErrorInfo ErrorInfo
+}
+
+func (s *SDLWriteErrortEvent) SetEvent(errorInfo *ErrorInfo) {
+ s.ErrorInfo = *errorInfo
+}
+
func init() {
- xapp.Logger.Info("SUBMGR")
+ xapp.Logger.Debug("SUBMGR")
viper.AutomaticEnv()
viper.SetEnvPrefix("submgr")
viper.AllowEmptyEnv(true)
tracker := new(Tracker)
tracker.Init()
- timerMap := new(TimerMap)
- timerMap.Init()
+ restDuplicateCtrl := new(DuplicateCtrl)
+ restDuplicateCtrl.Init()
+
+ e2IfState := new(E2IfState)
c := &Control{e2ap: new(E2ap),
- registry: registry,
- tracker: tracker,
- timerMap: timerMap,
+ registry: registry,
+ tracker: tracker,
+ restDuplicateCtrl: restDuplicateCtrl,
+ e2IfState: e2IfState,
+ e2IfStateDb: CreateXappRnibIfInstance(),
+ e2SubsDb: CreateSdl(),
+ restSubsDb: CreateRESTSdl(),
+ Counters: xapp.Metric.RegisterCounterGroup(GetMetricsOpts(), "SUBMGR"),
+ LoggerLevel: 1,
}
- c.XappWrapper.Init("")
+
+ e2IfState.Init(c)
+ c.ReadConfigParameters("")
+
+ // Register REST handler for testing support
+ xapp.Resource.InjectRoute("/ric/v1/symptomdata", c.SymptomDataHandler, "GET")
+ xapp.Resource.InjectRoute("/ric/v1/test/{testId}", c.TestRestHandler, "POST")
+ xapp.Resource.InjectRoute("/ric/v1/restsubscriptions", c.GetAllRestSubscriptions, "GET")
+
+ xapp.Resource.InjectRoute("/ric/v1/get_all_e2nodes", c.GetAllE2Nodes, "GET")
+ xapp.Resource.InjectRoute("/ric/v1/get_e2node_rest_subscriptions/{ranName}", c.GetAllE2NodeRestSubscriptions, "GET")
+
+ xapp.Resource.InjectRoute("/ric/v1/get_all_xapps", c.GetAllXapps, "GET")
+ xapp.Resource.InjectRoute("/ric/v1/get_xapp_rest_restsubscriptions/{xappServiceName}", c.GetAllXappRestSubscriptions, "GET")
+ xapp.Resource.InjectRoute("/ric/v1/get_e2subscriptions/{restId}", c.GetE2Subscriptions, "GET")
+
+ xapp.Resource.InjectRoute("/ric/v1/delete_all_e2node_subscriptions/{ranName}", c.DeleteAllE2nodeSubscriptions, "DELETE")
+ xapp.Resource.InjectRoute("/ric/v1/delete_all_xapp_subscriptions/{xappServiceName}", c.DeleteAllXappSubscriptions, "DELETE")
+
+ if readSubsFromDb == "true" {
+ // Read subscriptions from db
+ err := c.ReadE2Subscriptions()
+ if err != nil {
+ xapp.Logger.Error("ReadE2Subscriptions() failed %s", err.Error())
+ }
+ err = c.ReadRESTSubscriptions()
+ if err != nil {
+ xapp.Logger.Error("ReadRESTSubscriptions() failed %s", err.Error())
+ }
+ }
+
+ go func() {
+ err := xapp.Subscription.Listen(c.RESTSubscriptionHandler, c.RESTQueryHandler, c.RESTSubscriptionDeleteHandler)
+ if err != nil {
+ xapp.Logger.Error("xapp.Subscription.Listen failure: %s", err.Error())
+ }
+ }()
return c
}
+func (c *Control) SymptomDataHandler(w http.ResponseWriter, r *http.Request) {
+ subscriptions, err := c.registry.QueryHandler()
+ if err != nil {
+ xapp.Logger.Error("QueryHandler() failed %s", err.Error())
+ }
+
+ xapp.Resource.SendSymptomDataJson(w, r, subscriptions, "platform/subscriptions.json")
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) RESTQueryHandler() (models.SubscriptionList, error) {
+ xapp.Logger.Debug("RESTQueryHandler() called")
+
+ c.CntRecvMsg++
+
+ return c.registry.QueryHandler()
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) ReadE2Subscriptions() error {
+ var err error
+ var subIds []uint32
+ var register map[uint32]*Subscription
+ for i := 0; dbRetryForever == "true" || i < dbTryCount; i++ {
+ xapp.Logger.Debug("Reading E2 subscriptions from db")
+ subIds, register, err = c.ReadAllSubscriptionsFromSdl()
+ if err != nil {
+ xapp.Logger.Error("%v", err)
+ <-time.After(1 * time.Second)
+ } else {
+ c.registry.subIds = subIds
+ c.registry.register = register
+ go c.HandleUncompletedSubscriptions(register)
+ return nil
+ }
+ }
+ xapp.Logger.Debug("Continuing without retring")
+ return err
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) ReadRESTSubscriptions() error {
+
+ xapp.Logger.Debug("ReadRESTSubscriptions()")
+ var err error
+ var restSubscriptions map[string]*RESTSubscription
+ for i := 0; dbRetryForever == "true" || i < dbTryCount; i++ {
+ xapp.Logger.Debug("Reading REST subscriptions from db")
+ restSubscriptions, err = c.ReadAllRESTSubscriptionsFromSdl()
+ if err != nil {
+ xapp.Logger.Error("%v", err)
+ <-time.After(1 * time.Second)
+ } else {
+ // Fix REST subscriptions ongoing status after restart
+ for restSubId, restSubscription := range restSubscriptions {
+ restSubscription.SubReqOngoing = false
+ restSubscription.SubDelReqOngoing = false
+ err := c.WriteRESTSubscriptionToSdl(restSubId, restSubscription)
+ if err != nil {
+ xapp.Logger.Error("WriteRESTSubscriptionToSdl() failed:%s", err.Error())
+ }
+ }
+ c.registry.restSubscriptions = restSubscriptions
+ return nil
+ }
+ }
+ xapp.Logger.Debug("Continuing without retring")
+ return err
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) ReadConfigParameters(f string) {
+
+ xapp.Logger.Debug("ReadConfigParameters")
+
+ c.LoggerLevel = int(xapp.Logger.GetLevel())
+ xapp.Logger.Info("LoggerLevel = %v", c.LoggerLevel)
+ c.e2ap.SetASN1DebugPrintStatus(c.LoggerLevel)
+
+ // viper.GetDuration returns nanoseconds
+ e2tSubReqTimeout = viper.GetDuration("controls.e2tSubReqTimeout_ms") * 1000000
+ if e2tSubReqTimeout == 0 {
+ e2tSubReqTimeout = 2000 * 1000000
+ xapp.Logger.Debug("WARNING: Using hard coded default value for e2tSubReqTimeout")
+ }
+ xapp.Logger.Debug("e2tSubReqTimeout= %v", e2tSubReqTimeout)
+
+ e2tSubDelReqTime = viper.GetDuration("controls.e2tSubDelReqTime_ms") * 1000000
+ if e2tSubDelReqTime == 0 {
+ e2tSubDelReqTime = 2000 * 1000000
+ xapp.Logger.Debug("WARNING: Using hard coded default value for e2tSubDelReqTime")
+ }
+ xapp.Logger.Debug("e2tSubDelReqTime= %v", e2tSubDelReqTime)
+
+ e2tRecvMsgTimeout = viper.GetDuration("controls.e2tRecvMsgTimeout_ms") * 1000000
+ if e2tRecvMsgTimeout == 0 {
+ e2tRecvMsgTimeout = 2000 * 1000000
+ xapp.Logger.Debug("WARNING: Using hard coded default value for e2tRecvMsgTimeout")
+ }
+ xapp.Logger.Debug("e2tRecvMsgTimeout= %v", e2tRecvMsgTimeout)
+
+ e2tMaxSubReqTryCount = viper.GetUint64("controls.e2tMaxSubReqTryCount")
+ if e2tMaxSubReqTryCount == 0 {
+ e2tMaxSubReqTryCount = 1
+ xapp.Logger.Debug("WARNING: Using hard coded default value for e2tMaxSubReqTryCount")
+ }
+ xapp.Logger.Debug("e2tMaxSubReqTryCount= %v", e2tMaxSubReqTryCount)
+
+ e2tMaxSubDelReqTryCount = viper.GetUint64("controls.e2tMaxSubDelReqTryCount")
+ if e2tMaxSubDelReqTryCount == 0 {
+ e2tMaxSubDelReqTryCount = 1
+ xapp.Logger.Debug("WARNING: Using hard coded default value for e2tMaxSubDelReqTryCount")
+ }
+ xapp.Logger.Debug("e2tMaxSubDelReqTryCount= %v", e2tMaxSubDelReqTryCount)
+
+ checkE2State = viper.GetString("controls.checkE2State")
+ if checkE2State == "" {
+ checkE2State = "true"
+ xapp.Logger.Debug("WARNING: Using hard coded default value for checkE2State")
+ }
+ xapp.Logger.Debug("checkE2State= %v", checkE2State)
+
+ readSubsFromDb = viper.GetString("controls.readSubsFromDb")
+ if readSubsFromDb == "" {
+ readSubsFromDb = "true"
+ xapp.Logger.Debug("WARNING: Using hard coded default value for readSubsFromDb")
+ }
+ xapp.Logger.Debug("readSubsFromDb= %v", readSubsFromDb)
+
+ dbTryCount = viper.GetInt("controls.dbTryCount")
+ if dbTryCount == 0 {
+ dbTryCount = 200
+ xapp.Logger.Debug("WARNING: Using hard coded default value for dbTryCount")
+ }
+ xapp.Logger.Debug("dbTryCount= %v", dbTryCount)
+
+ dbRetryForever = viper.GetString("controls.dbRetryForever")
+ if dbRetryForever == "" {
+ dbRetryForever = "true"
+ xapp.Logger.Debug("WARNING: Using hard coded default value for dbRetryForever")
+ }
+ xapp.Logger.Debug("dbRetryForever= %v", dbRetryForever)
+
+ // Internal cfg parameter, used to define a wait time for RMR route clean-up. None default
+ // value 100ms used currently only in unittests.
+ waitRouteCleanup_ms = viper.GetDuration("controls.waitRouteCleanup_ms") * 1000000
+ if waitRouteCleanup_ms == 0 {
+ waitRouteCleanup_ms = 5000 * 1000000
+ xapp.Logger.Debug("WARNING: Using hard coded default value for waitRouteCleanup_ms")
+ }
+ xapp.Logger.Debug("waitRouteCleanup= %v", waitRouteCleanup_ms)
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) HandleUncompletedSubscriptions(register map[uint32]*Subscription) {
+
+ xapp.Logger.Debug("HandleUncompletedSubscriptions. len(register) = %v", len(register))
+ for subId, subs := range register {
+ if subs.SubRespRcvd == false {
+ // If policy subscription has already been made successfully unsuccessful update should not be deleted.
+ if subs.PolicyUpdate == false {
+ subs.NoRespToXapp = true
+ xapp.Logger.Debug("SendSubscriptionDeleteReq. subId = %v", subId)
+ c.SendSubscriptionDeleteReq(subs)
+ }
+ }
+ }
+}
+
func (c *Control) ReadyCB(data interface{}) {
- if c.Rmr == nil {
- c.Rmr = xapp.Rmr
+ if c.RMRClient == nil {
+ c.RMRClient = xapp.Rmr
}
}
func (c *Control) Run() {
xapp.SetReadyCB(c.ReadyCB, nil)
+ xapp.AddConfigChangeListener(c.ReadConfigParameters)
xapp.Run(c)
}
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) GetOrCreateRestSubscription(p *models.SubscriptionParams, md5sum string, xAppRmrEndpoint string, xAppServiceName string) (*RESTSubscription, string, error) {
+
+ var restSubId string
+ var restSubscription *RESTSubscription
+ var err error
+
+ prevRestSubsId, exists := c.restDuplicateCtrl.GetLastKnownRestSubsIdBasedOnMd5sum(md5sum)
+ if p.SubscriptionID == "" {
+ // Subscription does not contain REST subscription Id
+ if exists {
+ restSubscription, err = c.registry.GetRESTSubscription(prevRestSubsId, false)
+ if restSubscription != nil {
+ // Subscription not found
+ restSubId = prevRestSubsId
+ if err == nil {
+ xapp.Logger.Debug("Existing restSubId %s found by MD5sum %s for a request without subscription ID - using previous subscription", prevRestSubsId, md5sum)
+ } else {
+ xapp.Logger.Debug("Existing restSubId %s found by MD5sum %s for a request without subscription ID - Note: %s", prevRestSubsId, md5sum, err.Error())
+ }
+ } else {
+ xapp.Logger.Debug("None existing restSubId %s referred by MD5sum %s for a request without subscription ID - deleting cached entry", prevRestSubsId, md5sum)
+ c.restDuplicateCtrl.DeleteLastKnownRestSubsIdBasedOnMd5sum(md5sum)
+ }
+ }
+
+ if restSubscription == nil {
+ restSubId = ksuid.New().String()
+ restSubscription = c.registry.CreateRESTSubscription(&restSubId, &xAppServiceName, &xAppRmrEndpoint, p.Meid)
+ }
+ } else {
+ // Subscription contains REST subscription Id
+ restSubId = p.SubscriptionID
+
+ xapp.Logger.Debug("RestSubscription ID %s provided via REST request", restSubId)
+ restSubscription, err = c.registry.GetRESTSubscription(restSubId, false)
+ if err != nil {
+ // Subscription with id in REST request does not exist
+ xapp.Logger.Error("%s", err.Error())
+ c.UpdateCounter(cRestSubFailToXapp)
+ return nil, "", err
+ }
+
+ if !exists {
+ xapp.Logger.Debug("Existing restSubscription found for ID %s, new request based on md5sum", restSubId)
+ } else {
+ xapp.Logger.Debug("Existing restSubscription found for ID %s(%s), re-transmission based on md5sum match with previous request", prevRestSubsId, restSubId)
+ }
+ }
+
+ return restSubscription, restSubId, nil
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) RESTSubscriptionHandler(params interface{}) (*models.SubscriptionResponse, int) {
+
+ c.CntRecvMsg++
+ c.UpdateCounter(cRestSubReqFromXapp)
+
+ subResp := models.SubscriptionResponse{}
+ p := params.(*models.SubscriptionParams)
+
+ if c.LoggerLevel > 2 {
+ c.PrintRESTSubscriptionRequest(p)
+ }
+
+ if c.e2IfState.IsE2ConnectionUp(p.Meid) == false {
+ xapp.Logger.Error("No E2 connection for ranName %v", *p.Meid)
+ c.UpdateCounter(cRestReqRejDueE2Down)
+ return nil, common.SubscribeServiceUnavailableCode
+ }
+
+ if p.ClientEndpoint == nil {
+ err := fmt.Errorf("ClientEndpoint == nil")
+ xapp.Logger.Error("%v", err)
+ c.UpdateCounter(cRestSubFailToXapp)
+ return nil, common.SubscribeBadRequestCode
+ }
+
+ e2SubscriptionDirectives, err := c.GetE2SubscriptionDirectives(p)
+ if err != nil {
+ xapp.Logger.Error("%s", err)
+ c.UpdateCounter(cRestSubFailToXapp)
+ return nil, common.SubscribeBadRequestCode
+ }
+ _, xAppRmrEndpoint, err := ConstructEndpointAddresses(*p.ClientEndpoint)
+ if err != nil {
+ xapp.Logger.Error("%s", err.Error())
+ c.UpdateCounter(cRestSubFailToXapp)
+ return nil, common.SubscribeBadRequestCode
+ }
+
+ md5sum, err := CalculateRequestMd5sum(params)
+ if err != nil {
+ xapp.Logger.Error("Failed to generate md5sum from incoming request - %s", err.Error())
+ }
+
+ restSubscription, restSubId, err := c.GetOrCreateRestSubscription(p, md5sum, xAppRmrEndpoint, p.ClientEndpoint.Host)
+ if err != nil {
+ xapp.Logger.Error("Subscription with id in REST request does not exist")
+ return nil, common.SubscribeNotFoundCode
+ }
+
+ subResp.SubscriptionID = &restSubId
+ subReqList := e2ap.SubscriptionRequestList{}
+ err = c.e2ap.FillSubscriptionReqMsgs(params, &subReqList, restSubscription)
+ if err != nil {
+ xapp.Logger.Error("%s", err.Error())
+ c.restDuplicateCtrl.DeleteLastKnownRestSubsIdBasedOnMd5sum(md5sum)
+ c.registry.DeleteRESTSubscription(&restSubId)
+ c.UpdateCounter(cRestSubFailToXapp)
+ return nil, common.SubscribeBadRequestCode
+ }
+
+ duplicate := c.restDuplicateCtrl.IsDuplicateToOngoingTransaction(restSubId, md5sum)
+ if duplicate {
+ err := fmt.Errorf("Retransmission blocker direct ACK for request of restSubsId %s restSubId MD5sum %s as retransmission", restSubId, md5sum)
+ xapp.Logger.Debug("%s", err)
+ c.registry.DeleteRESTSubscription(&restSubId)
+ c.UpdateCounter(cRestSubRespToXapp)
+ return &subResp, common.SubscribeCreatedCode
+ }
+
+ c.WriteRESTSubscriptionToDb(restSubId, restSubscription)
+ go c.processSubscriptionRequests(restSubscription, &subReqList, p.ClientEndpoint, p.Meid, &restSubId, xAppRmrEndpoint, md5sum, e2SubscriptionDirectives)
+
+ c.UpdateCounter(cRestSubRespToXapp)
+ return &subResp, common.SubscribeCreatedCode
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) GetE2SubscriptionDirectives(p *models.SubscriptionParams) (*E2SubscriptionDirectives, error) {
+
+ e2SubscriptionDirectives := &E2SubscriptionDirectives{}
+ if p == nil || p.E2SubscriptionDirectives == nil {
+ e2SubscriptionDirectives.E2TimeoutTimerValue = e2tSubReqTimeout
+ e2SubscriptionDirectives.E2MaxTryCount = int64(e2tMaxSubReqTryCount)
+ e2SubscriptionDirectives.CreateRMRRoute = true
+ xapp.Logger.Debug("p == nil || p.E2SubscriptionDirectives == nil. Using default values for E2TimeoutTimerValue = %v and E2RetryCount = %v RMRRoutingNeeded = true", e2tSubReqTimeout, e2tMaxSubReqTryCount)
+ } else {
+ if p.E2SubscriptionDirectives.E2TimeoutTimerValue >= 1 && p.E2SubscriptionDirectives.E2TimeoutTimerValue <= 10 {
+ e2SubscriptionDirectives.E2TimeoutTimerValue = time.Duration(p.E2SubscriptionDirectives.E2TimeoutTimerValue) * 1000000000 // Duration type cast returns nano seconds
+ } else {
+ return nil, fmt.Errorf("p.E2SubscriptionDirectives.E2TimeoutTimerValue out of range (1-10 seconds): %v", p.E2SubscriptionDirectives.E2TimeoutTimerValue)
+ }
+ if p.E2SubscriptionDirectives.E2RetryCount == nil {
+ xapp.Logger.Error("p.E2SubscriptionDirectives.E2RetryCount == nil. Using default value")
+ e2SubscriptionDirectives.E2MaxTryCount = int64(e2tMaxSubReqTryCount)
+ } else {
+ if *p.E2SubscriptionDirectives.E2RetryCount >= 0 && *p.E2SubscriptionDirectives.E2RetryCount <= 10 {
+ e2SubscriptionDirectives.E2MaxTryCount = *p.E2SubscriptionDirectives.E2RetryCount + 1 // E2MaxTryCount = First sending plus two retries
+ } else {
+ return nil, fmt.Errorf("p.E2SubscriptionDirectives.E2RetryCount out of range (0-10): %v", *p.E2SubscriptionDirectives.E2RetryCount)
+ }
+ }
+ e2SubscriptionDirectives.CreateRMRRoute = p.E2SubscriptionDirectives.RMRRoutingNeeded
+ }
+ xapp.Logger.Debug("e2SubscriptionDirectives.E2TimeoutTimerValue: %v", e2SubscriptionDirectives.E2TimeoutTimerValue)
+ xapp.Logger.Debug("e2SubscriptionDirectives.E2MaxTryCount: %v", e2SubscriptionDirectives.E2MaxTryCount)
+ xapp.Logger.Debug("e2SubscriptionDirectives.CreateRMRRoute: %v", e2SubscriptionDirectives.CreateRMRRoute)
+ return e2SubscriptionDirectives, nil
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+
+func (c *Control) processSubscriptionRequests(restSubscription *RESTSubscription, subReqList *e2ap.SubscriptionRequestList,
+ clientEndpoint *models.SubscriptionParamsClientEndpoint, meid *string, restSubId *string, xAppRmrEndpoint string, md5sum string, e2SubscriptionDirectives *E2SubscriptionDirectives) {
+
+ c.SubscriptionProcessingStartDelay()
+ xapp.Logger.Debug("E2 SubscriptionRequest count = %v ", len(subReqList.E2APSubscriptionRequests))
+
+ var xAppEventInstanceID int64
+ var e2EventInstanceID int64
+ errorInfo := &ErrorInfo{}
+
+ defer c.restDuplicateCtrl.SetMd5sumFromLastOkRequest(*restSubId, md5sum)
+
+ for index := 0; index < len(subReqList.E2APSubscriptionRequests); index++ {
+ subReqMsg := subReqList.E2APSubscriptionRequests[index]
+ xAppEventInstanceID = (int64)(subReqMsg.RequestId.Id)
+
+ trans := c.tracker.NewXappTransaction(xapp.NewRmrEndpoint(xAppRmrEndpoint), *restSubId, subReqMsg.RequestId, &xapp.RMRMeid{RanName: *meid})
+ if trans == nil {
+ // Send notification to xApp that prosessing of a Subscription Request has failed.
+ err := fmt.Errorf("Tracking failure")
+ errorInfo.ErrorCause = err.Error()
+ c.sendUnsuccesfullResponseNotification(restSubId, restSubscription, xAppEventInstanceID, err, clientEndpoint, trans, errorInfo)
+ continue
+ }
+
+ xapp.Logger.Debug("Handle SubscriptionRequest index=%v, %s", index, idstring(nil, trans))
+
+ subRespMsg, errorInfo, err := c.handleSubscriptionRequest(trans, &subReqMsg, meid, *restSubId, e2SubscriptionDirectives)
+
+ xapp.Logger.Debug("Handled SubscriptionRequest index=%v, %s", index, idstring(nil, trans))
+ trans.Release()
+
+ if err != nil {
+ if err.Error() == "TEST: restart event received" {
+ // This is just for UT cases. Stop here subscription processing
+ return
+ }
+ c.sendUnsuccesfullResponseNotification(restSubId, restSubscription, xAppEventInstanceID, err, clientEndpoint, trans, errorInfo)
+ } else {
+ e2EventInstanceID = (int64)(subRespMsg.RequestId.InstanceId)
+ restSubscription.AddMd5Sum(md5sum)
+ xapp.Logger.Debug("SubscriptionRequest index=%v processed successfullyfor %s. endpoint=%v:%v, XappEventInstanceID=%v, E2EventInstanceID=%v, %s",
+ index, *restSubId, clientEndpoint.Host, *clientEndpoint.HTTPPort, xAppEventInstanceID, e2EventInstanceID, idstring(nil, trans))
+ c.sendSuccesfullResponseNotification(restSubId, restSubscription, xAppEventInstanceID, e2EventInstanceID, clientEndpoint, trans, errorInfo)
+ }
+ }
+}
+
+//-------------------------------------------------------------------
+//
+//------------------------------------------------------------------
+func (c *Control) SubscriptionProcessingStartDelay() {
+ if c.UTTesting == true {
+ // This is temporary fix for the UT problem that notification arrives before subscription response
+ // Correct fix would be to allow notification come before response and process it correctly
+ xapp.Logger.Debug("Setting 50 ms delay before starting processing Subscriptions")
+ <-time.After(time.Millisecond * 50)
+ xapp.Logger.Debug("Continuing after delay")
+ }
+}
+
+//-------------------------------------------------------------------
+//
+//------------------------------------------------------------------
+func (c *Control) handleSubscriptionRequest(trans *TransactionXapp, subReqMsg *e2ap.E2APSubscriptionRequest, meid *string,
+ restSubId string, e2SubscriptionDirectives *E2SubscriptionDirectives) (*e2ap.E2APSubscriptionResponse, *ErrorInfo, error) {
+
+ errorInfo := ErrorInfo{}
+
+ err := c.tracker.Track(trans)
+ if err != nil {
+ xapp.Logger.Error("XAPP-SubReq Tracking error: %s", idstring(err, trans))
+ errorInfo.ErrorCause = err.Error()
+ err = fmt.Errorf("Tracking failure")
+ return nil, &errorInfo, err
+ }
+
+ subs, errorInfo, err := c.registry.AssignToSubscription(trans, subReqMsg, c.ResetTestFlag, c, e2SubscriptionDirectives.CreateRMRRoute)
+ if err != nil {
+ xapp.Logger.Error("XAPP-SubReq Assign error: %s", idstring(err, trans))
+ return nil, &errorInfo, err
+ }
+
+ //
+ // Wake subs request
+ //
+ subs.OngoingReqCount++
+ go c.handleSubscriptionCreate(subs, trans, e2SubscriptionDirectives, 0)
+ event, _ := trans.WaitEvent(0) //blocked wait as timeout is handled in subs side
+ subs.OngoingReqCount--
+
+ err = nil
+ if event != nil {
+ switch themsg := event.(type) {
+ case *e2ap.E2APSubscriptionResponse:
+ trans.Release()
+ if c.e2IfState.IsE2ConnectionUp(meid) == true {
+ errorInfo = c.e2ap.CheckActionNotAdmittedList(xapp.RIC_SUB_RESP, themsg.ActionNotAdmittedList, c)
+ return themsg, &errorInfo, nil
+ } else {
+ c.registry.RemoveFromSubscription(subs, trans, waitRouteCleanup_ms, c)
+ c.RemoveSubscriptionFromDb(subs)
+ err = fmt.Errorf("E2 interface down")
+ errorInfo.SetInfo(err.Error(), models.SubscriptionInstanceErrorSourceE2Node, "")
+ }
+ case *e2ap.E2APSubscriptionFailure:
+ err = fmt.Errorf("RICSubscriptionFailure. E2NodeCause: (Cause:%v, Value %v)", themsg.Cause.Content, themsg.Cause.Value)
+ errorInfo.SetInfo(err.Error(), models.SubscriptionInstanceErrorSourceE2Node, "")
+ case *PackSubscriptionRequestErrortEvent:
+ err = fmt.Errorf("E2 RICSubscriptionRequest pack failure")
+ errorInfo = themsg.ErrorInfo
+ case *SDLWriteErrortEvent:
+ err = fmt.Errorf("SDL write failure")
+ errorInfo = themsg.ErrorInfo
+ case *SubmgrRestartTestEvent:
+ err = fmt.Errorf("TEST: restart event received")
+ xapp.Logger.Debug("%s", err)
+ return nil, &errorInfo, err
+ default:
+ err = fmt.Errorf("Unexpected E2 subscription response received")
+ errorInfo.SetInfo(err.Error(), models.SubscriptionInstanceErrorSourceE2Node, "")
+ break
+ }
+ } else {
+ // Timer expiry
+ err = fmt.Errorf("E2 RICSubscriptionResponse timeout")
+ errorInfo.SetInfo(err.Error(), "", models.SubscriptionInstanceTimeoutTypeE2Timeout)
+ if subs.PolicyUpdate == true {
+ return nil, &errorInfo, err
+ }
+ }
+
+ xapp.Logger.Error("XAPP-SubReq E2 subscription failed: %s", idstring(err, trans, subs))
+ c.registry.RemoveFromSubscription(subs, trans, waitRouteCleanup_ms, c)
+
+ return nil, &errorInfo, err
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) sendUnsuccesfullResponseNotification(restSubId *string, restSubscription *RESTSubscription, xAppEventInstanceID int64, err error,
+ clientEndpoint *models.SubscriptionParamsClientEndpoint, trans *TransactionXapp, errorInfo *ErrorInfo) {
+
+ // Send notification to xApp that prosessing of a Subscription Request has failed.
+ e2EventInstanceID := (int64)(0)
+ if errorInfo.ErrorSource == "" {
+ // Submgr is default source of error
+ errorInfo.ErrorSource = models.SubscriptionInstanceErrorSourceSUBMGR
+ }
+ resp := &models.SubscriptionResponse{
+ SubscriptionID: restSubId,
+ SubscriptionInstances: []*models.SubscriptionInstance{
+ &models.SubscriptionInstance{E2EventInstanceID: &e2EventInstanceID,
+ ErrorCause: errorInfo.ErrorCause,
+ ErrorSource: errorInfo.ErrorSource,
+ TimeoutType: errorInfo.TimeoutType,
+ XappEventInstanceID: &xAppEventInstanceID},
+ },
+ }
+ // Mark REST subscription request processed.
+ restSubscription.SetProcessed(err)
+ c.UpdateRESTSubscriptionInDB(*restSubId, restSubscription, false)
+ if trans != nil {
+ xapp.Logger.Debug("Sending unsuccessful REST notification: ErrorCause:%s, ErrorSource:%s, TimeoutType:%s, to Endpoint=%v:%v, XappEventInstanceID=%v, E2EventInstanceID=%v, %s",
+ errorInfo.ErrorCause, errorInfo.ErrorSource, errorInfo.TimeoutType, clientEndpoint.Host, *clientEndpoint.HTTPPort, xAppEventInstanceID, e2EventInstanceID, idstring(nil, trans))
+ } else {
+ xapp.Logger.Debug("Sending unsuccessful REST notification: ErrorCause:%s, ErrorSource:%s, TimeoutType:%s, to Endpoint=%v:%v, XappEventInstanceID=%v, E2EventInstanceID=%v",
+ errorInfo.ErrorCause, errorInfo.ErrorSource, errorInfo.TimeoutType, clientEndpoint.Host, *clientEndpoint.HTTPPort, xAppEventInstanceID, e2EventInstanceID)
+ }
+
+ c.UpdateCounter(cRestSubFailNotifToXapp)
+ err = xapp.Subscription.Notify(resp, *clientEndpoint)
+ if err != nil {
+ xapp.Logger.Error("xapp.Subscription.Notify failed %s", err.Error())
+ }
+
+ // E2 is down. Delete completely processed request safely now
+ if c.e2IfState.IsE2ConnectionUp(&restSubscription.Meid) == false && restSubscription.SubReqOngoing == false {
+ c.registry.DeleteRESTSubscription(restSubId)
+ c.RemoveRESTSubscriptionFromDb(*restSubId)
+ }
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) sendSuccesfullResponseNotification(restSubId *string, restSubscription *RESTSubscription, xAppEventInstanceID int64, e2EventInstanceID int64,
+ clientEndpoint *models.SubscriptionParamsClientEndpoint, trans *TransactionXapp, errorInfo *ErrorInfo) {
+
+ // Store successfully processed InstanceId for deletion
+ restSubscription.AddE2InstanceId((uint32)(e2EventInstanceID))
+ restSubscription.AddXappIdToE2Id(xAppEventInstanceID, e2EventInstanceID)
+
+ // Send notification to xApp that a Subscription Request has been processed.
+ resp := &models.SubscriptionResponse{
+ SubscriptionID: restSubId,
+ SubscriptionInstances: []*models.SubscriptionInstance{
+ &models.SubscriptionInstance{E2EventInstanceID: &e2EventInstanceID,
+ ErrorCause: errorInfo.ErrorCause,
+ ErrorSource: errorInfo.ErrorSource,
+ XappEventInstanceID: &xAppEventInstanceID},
+ },
+ }
+ // Mark REST subscription request processesd.
+ restSubscription.SetProcessed(nil)
+ c.UpdateRESTSubscriptionInDB(*restSubId, restSubscription, false)
+ xapp.Logger.Debug("Sending successful REST notification: ErrorCause:%s, ErrorSource:%s, TimeoutType:%s, to Endpoint=%v:%v, XappEventInstanceID=%v, E2EventInstanceID=%v, %s",
+ errorInfo.ErrorCause, errorInfo.ErrorSource, errorInfo.TimeoutType, clientEndpoint.Host, *clientEndpoint.HTTPPort, xAppEventInstanceID, e2EventInstanceID, idstring(nil, trans))
+ c.UpdateCounter(cRestSubNotifToXapp)
+ err := xapp.Subscription.Notify(resp, *clientEndpoint)
+ if err != nil {
+ xapp.Logger.Error("xapp.Subscription.Notify failed %s", err.Error())
+ }
+
+ // E2 is down. Delete completely processed request safely now
+ if c.e2IfState.IsE2ConnectionUp(&restSubscription.Meid) == false && restSubscription.SubReqOngoing == false {
+ c.registry.DeleteRESTSubscription(restSubId)
+ c.RemoveRESTSubscriptionFromDb(*restSubId)
+ }
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) RESTSubscriptionDeleteHandler(restSubId string) int {
+
+ c.CntRecvMsg++
+ c.UpdateCounter(cRestSubDelReqFromXapp)
+
+ xapp.Logger.Debug("SubscriptionDeleteRequest from XAPP")
+
+ restSubscription, err := c.registry.GetRESTSubscription(restSubId, true)
+ if err != nil {
+ xapp.Logger.Error("%s", err.Error())
+ if restSubscription == nil {
+ // Subscription was not found
+ c.UpdateCounter(cRestSubDelRespToXapp)
+ return common.UnsubscribeNoContentCode
+ } else {
+ if restSubscription.SubReqOngoing == true {
+ err := fmt.Errorf("Handling of the REST Subscription Request still ongoing %s", restSubId)
+ xapp.Logger.Error("%s", err.Error())
+ c.UpdateCounter(cRestSubDelFailToXapp)
+ return common.UnsubscribeBadRequestCode
+ } else if restSubscription.SubDelReqOngoing == true {
+ // Previous request for same restSubId still ongoing
+ c.UpdateCounter(cRestSubDelRespToXapp)
+ return common.UnsubscribeNoContentCode
+ }
+ }
+ }
+
+ xAppRmrEndPoint := restSubscription.xAppRmrEndPoint
+ go func() {
+ xapp.Logger.Debug("Deleteting handler: processing instances = %v", restSubscription.InstanceIds)
+ for _, instanceId := range restSubscription.InstanceIds {
+ xAppEventInstanceID, err := c.SubscriptionDeleteHandler(&restSubId, &xAppRmrEndPoint, &restSubscription.Meid, instanceId, 0)
+
+ if err != nil {
+ xapp.Logger.Error("%s", err.Error())
+ }
+ xapp.Logger.Debug("Deleteting instanceId = %v", instanceId)
+ restSubscription.DeleteXappIdToE2Id(xAppEventInstanceID)
+ restSubscription.DeleteE2InstanceId(instanceId)
+ }
+ c.restDuplicateCtrl.DeleteLastKnownRestSubsIdBasedOnMd5sum(restSubscription.lastReqMd5sum)
+ c.registry.DeleteRESTSubscription(&restSubId)
+ c.RemoveRESTSubscriptionFromDb(restSubId)
+ }()
+
+ c.UpdateCounter(cRestSubDelRespToXapp)
+ return common.UnsubscribeNoContentCode
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) SubscriptionDeleteHandler(restSubId *string, endPoint *string, meid *string, instanceId uint32, waitRouteCleanupTime time.Duration) (int64, error) {
+
+ var xAppEventInstanceID int64
+ subs, err := c.registry.GetSubscriptionFirstMatch([]uint32{instanceId})
+ if err != nil {
+ xapp.Logger.Debug("Subscription Delete Handler subscription for restSubId=%v, E2EventInstanceID=%v not found %s",
+ restSubId, instanceId, idstring(err, nil))
+ return xAppEventInstanceID, nil
+ }
+
+ xAppEventInstanceID = int64(subs.ReqId.Id)
+ trans := c.tracker.NewXappTransaction(xapp.NewRmrEndpoint(*endPoint), *restSubId, e2ap.RequestId{subs.ReqId.Id, 0}, &xapp.RMRMeid{RanName: *meid})
+ if trans == nil {
+ err := fmt.Errorf("XAPP-SubDelReq transaction not created. restSubId %s, endPoint %s, meid %s, instanceId %v", *restSubId, *endPoint, *meid, instanceId)
+ xapp.Logger.Error("%s", err.Error())
+ }
+ defer trans.Release()
+
+ err = c.tracker.Track(trans)
+ if err != nil {
+ err := fmt.Errorf("XAPP-SubDelReq %s:", idstring(err, trans))
+ xapp.Logger.Error("%s", err.Error())
+ return xAppEventInstanceID, &time.ParseError{}
+ }
+ //
+ // Wake subs delete
+ //
+ subs.OngoingDelCount++
+ go c.handleSubscriptionDelete(subs, trans, waitRouteCleanupTime)
+ trans.WaitEvent(0) //blocked wait as timeout is handled in subs side
+ subs.OngoingDelCount--
+
+ xapp.Logger.Debug("XAPP-SubDelReq: Handling event %s ", idstring(nil, trans, subs))
+
+ c.registry.RemoveFromSubscription(subs, trans, waitRouteCleanup_ms, c)
+
+ return xAppEventInstanceID, nil
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+
func (c *Control) rmrSendToE2T(desc string, subs *Subscription, trans *TransactionSubs) (err error) {
- params := xapptweaks.NewParams(nil)
+ params := &xapp.RMRParams{}
params.Mtype = trans.GetMtype()
- params.SubId = int(subs.GetReqId().Seq)
+ params.SubId = int(subs.GetReqId().InstanceId)
params.Xid = ""
params.Meid = subs.GetMeid()
params.Src = ""
params.PayloadLen = len(trans.Payload.Buf)
params.Payload = trans.Payload.Buf
params.Mbuf = nil
- xapp.Logger.Info("MSG to E2T: %s %s %s", desc, trans.String(), params.String())
- return c.RmrSend(params)
+ xapp.Logger.Debug("MSG to E2T: %s %s %s", desc, trans.String(), params.String())
+ err = c.SendWithRetry(params, false, 5)
+ if err != nil {
+ xapp.Logger.Error("rmrSendToE2T: Send failed: %+v", err)
+ }
+ return err
}
func (c *Control) rmrSendToXapp(desc string, subs *Subscription, trans *TransactionXapp) (err error) {
- params := xapptweaks.NewParams(nil)
+ params := &xapp.RMRParams{}
params.Mtype = trans.GetMtype()
- params.SubId = int(subs.GetReqId().Seq)
+ params.SubId = int(subs.GetReqId().InstanceId)
params.Xid = trans.GetXid()
params.Meid = trans.GetMeid()
params.Src = ""
params.PayloadLen = len(trans.Payload.Buf)
params.Payload = trans.Payload.Buf
params.Mbuf = nil
- xapp.Logger.Info("MSG to XAPP: %s %s %s", desc, trans.String(), params.String())
- return c.RmrSend(params)
+ xapp.Logger.Debug("MSG to XAPP: %s %s %s", desc, trans.String(), params.String())
+ err = c.SendWithRetry(params, false, 5)
+ if err != nil {
+ xapp.Logger.Error("rmrSendToXapp: Send failed: %+v", err)
+ }
+ return err
}
-func (c *Control) Consume(params *xapp.RMRParams) (err error) {
- msg := xapptweaks.NewParams(params)
- if c.Rmr == nil {
+func (c *Control) Consume(msg *xapp.RMRParams) (err error) {
+ if c.RMRClient == nil {
err = fmt.Errorf("Rmr object nil can handle %s", msg.String())
xapp.Logger.Error("%s", err.Error())
return
}
c.CntRecvMsg++
- defer c.Rmr.Free(msg.Mbuf)
+ defer c.RMRClient.Free(msg.Mbuf)
+
+ // xapp-frame might use direct access to c buffer and
+ // when msg.Mbuf is freed, someone might take it into use
+ // and payload data might be invalid inside message handle function
+ //
+ // subscriptions won't load system a lot so there is no
+ // real performance hit by cloning buffer into new go byte slice
+ cPay := append(msg.Payload[:0:0], msg.Payload...)
+ msg.Payload = cPay
+ msg.PayloadLen = len(cPay)
switch msg.Mtype {
- case xapp.RICMessageTypes["RIC_SUB_REQ"]:
+ case xapp.RIC_SUB_REQ:
go c.handleXAPPSubscriptionRequest(msg)
- case xapp.RICMessageTypes["RIC_SUB_RESP"]:
+ case xapp.RIC_SUB_RESP:
go c.handleE2TSubscriptionResponse(msg)
- case xapp.RICMessageTypes["RIC_SUB_FAILURE"]:
+ case xapp.RIC_SUB_FAILURE:
go c.handleE2TSubscriptionFailure(msg)
- case xapp.RICMessageTypes["RIC_SUB_DEL_REQ"]:
+ case xapp.RIC_SUB_DEL_REQ:
go c.handleXAPPSubscriptionDeleteRequest(msg)
- case xapp.RICMessageTypes["RIC_SUB_DEL_RESP"]:
+ case xapp.RIC_SUB_DEL_RESP:
go c.handleE2TSubscriptionDeleteResponse(msg)
- case xapp.RICMessageTypes["RIC_SUB_DEL_FAILURE"]:
+ case xapp.RIC_SUB_DEL_FAILURE:
go c.handleE2TSubscriptionDeleteFailure(msg)
default:
- xapp.Logger.Info("Unknown Message Type '%d', discarding", msg.Mtype)
+ xapp.Logger.Debug("Unknown Message Type '%d', discarding", msg.Mtype)
}
return
}
//-------------------------------------------------------------------
// handle from XAPP Subscription Request
//------------------------------------------------------------------
-func (c *Control) handleXAPPSubscriptionRequest(params *xapptweaks.RMRParams) {
- xapp.Logger.Info("MSG from XAPP: %s", params.String())
+func (c *Control) handleXAPPSubscriptionRequest(params *xapp.RMRParams) {
+ xapp.Logger.Debug("MSG from XAPP: %s", params.String())
+ c.UpdateCounter(cSubReqFromXapp)
+
+ if c.e2IfState.IsE2ConnectionUp(¶ms.Meid.RanName) == false {
+ xapp.Logger.Error("No E2 connection for ranName %v", params.Meid.RanName)
+ return
+ }
subReqMsg, err := c.e2ap.UnpackSubscriptionRequest(params.Payload)
if err != nil {
return
}
- trans := c.tracker.NewXappTransaction(NewRmrEndpoint(params.Src), params.Xid, subReqMsg.RequestId.Seq, params.Meid)
+ trans := c.tracker.NewXappTransaction(xapp.NewRmrEndpoint(params.Src), params.Xid, subReqMsg.RequestId, params.Meid)
if trans == nil {
xapp.Logger.Error("XAPP-SubReq: %s", idstring(fmt.Errorf("transaction not created"), params))
return
}
defer trans.Release()
- err = c.tracker.Track(trans)
- if err != nil {
+ if err = c.tracker.Track(trans); err != nil {
xapp.Logger.Error("XAPP-SubReq: %s", idstring(err, trans))
return
}
- subs, err := c.registry.AssignToSubscription(trans, subReqMsg)
+ subs, _, err := c.registry.AssignToSubscription(trans, subReqMsg, c.ResetTestFlag, c, true)
if err != nil {
xapp.Logger.Error("XAPP-SubReq: %s", idstring(err, trans))
return
}
- //
- // Wake subs request
- //
- go c.handleSubscriptionCreate(subs, trans)
- event, _ := trans.WaitEvent(0) //blocked wait as timeout is handled in subs side
+ c.wakeSubscriptionRequest(subs, trans)
+}
- err = nil
+//-------------------------------------------------------------------
+// Wake Subscription Request to E2node
+//------------------------------------------------------------------
+func (c *Control) wakeSubscriptionRequest(subs *Subscription, trans *TransactionXapp) {
+
+ e2SubscriptionDirectives, err := c.GetE2SubscriptionDirectives(nil)
+ if err != nil {
+ xapp.Logger.Error("c.GetE2SubscriptionDirectives failure: %s", err.Error())
+ }
+ subs.OngoingReqCount++
+ go c.handleSubscriptionCreate(subs, trans, e2SubscriptionDirectives, waitRouteCleanup_ms)
+ event, _ := trans.WaitEvent(0) //blocked wait as timeout is handled in subs side
+ subs.OngoingReqCount--
if event != nil {
switch themsg := event.(type) {
case *e2ap.E2APSubscriptionResponse:
+ themsg.RequestId.Id = trans.RequestId.Id
trans.Mtype, trans.Payload, err = c.e2ap.PackSubscriptionResponse(themsg)
if err == nil {
trans.Release()
- c.rmrSendToXapp("", subs, trans)
+ c.UpdateCounter(cSubRespToXapp)
+ err := c.rmrSendToXapp("", subs, trans)
+ if err != nil {
+ xapp.Logger.Error("rmrSendToXapp() failed:%s", err.Error())
+ }
return
}
case *e2ap.E2APSubscriptionFailure:
+ themsg.RequestId.Id = trans.RequestId.Id
trans.Mtype, trans.Payload, err = c.e2ap.PackSubscriptionFailure(themsg)
if err == nil {
+ c.UpdateCounter(cSubFailToXapp)
c.rmrSendToXapp("", subs, trans)
}
default:
break
}
}
- xapp.Logger.Info("XAPP-SubReq: failed %s", idstring(err, trans, subs))
- c.registry.RemoveFromSubscription(subs, trans, 5*time.Second)
+ xapp.Logger.Debug("XAPP-SubReq: failed %s", idstring(err, trans, subs))
}
//-------------------------------------------------------------------
// handle from XAPP Subscription Delete Request
//------------------------------------------------------------------
-func (c *Control) handleXAPPSubscriptionDeleteRequest(params *xapptweaks.RMRParams) {
- xapp.Logger.Info("MSG from XAPP: %s", params.String())
+func (c *Control) handleXAPPSubscriptionDeleteRequest(params *xapp.RMRParams) {
+ xapp.Logger.Debug("MSG from XAPP: %s", params.String())
+ c.UpdateCounter(cSubDelReqFromXapp)
+
+ if c.e2IfState.IsE2ConnectionUp(¶ms.Meid.RanName) == false {
+ xapp.Logger.Error("No E2 connection for ranName %v", params.Meid.RanName)
+ return
+ }
subDelReqMsg, err := c.e2ap.UnpackSubscriptionDeleteRequest(params.Payload)
if err != nil {
return
}
- trans := c.tracker.NewXappTransaction(NewRmrEndpoint(params.Src), params.Xid, subDelReqMsg.RequestId.Seq, params.Meid)
+ trans := c.tracker.NewXappTransaction(xapp.NewRmrEndpoint(params.Src), params.Xid, subDelReqMsg.RequestId, params.Meid)
if trans == nil {
xapp.Logger.Error("XAPP-SubDelReq: %s", idstring(fmt.Errorf("transaction not created"), params))
return
//
// Wake subs delete
//
- go c.handleSubscriptionDelete(subs, trans)
+ subs.OngoingDelCount++
+ go c.handleSubscriptionDelete(subs, trans, waitRouteCleanup_ms)
trans.WaitEvent(0) //blocked wait as timeout is handled in subs side
+ subs.OngoingDelCount--
xapp.Logger.Debug("XAPP-SubDelReq: Handling event %s ", idstring(nil, trans, subs))
- // Whatever is received send ok delete response
+ if subs.NoRespToXapp == true {
+ // Do no send delete responses to xapps due to submgr restart is deleting uncompleted subscriptions
+ xapp.Logger.Debug("XAPP-SubDelReq: subs.NoRespToXapp == true")
+ return
+ }
+
+ // Whatever is received success, fail or timeout, send successful delete response
subDelRespMsg := &e2ap.E2APSubscriptionDeleteResponse{}
- subDelRespMsg.RequestId = subs.GetReqId().RequestId
+ subDelRespMsg.RequestId.Id = trans.RequestId.Id
+ subDelRespMsg.RequestId.InstanceId = subs.GetReqId().RequestId.InstanceId
subDelRespMsg.FunctionId = subs.SubReqMsg.FunctionId
trans.Mtype, trans.Payload, err = c.e2ap.PackSubscriptionDeleteResponse(subDelRespMsg)
if err == nil {
- c.rmrSendToXapp("", subs, trans)
+ c.UpdateCounter(cSubDelRespToXapp)
+ err := c.rmrSendToXapp("", subs, trans)
+ if err != nil {
+ xapp.Logger.Error("rmrSendToXapp() failed:%s", err.Error())
+ }
}
-
- c.registry.RemoveFromSubscription(subs, trans, 5*time.Second)
}
//-------------------------------------------------------------------
// SUBS CREATE Handling
//-------------------------------------------------------------------
-func (c *Control) handleSubscriptionCreate(subs *Subscription, parentTrans *TransactionXapp) {
+func (c *Control) handleSubscriptionCreate(subs *Subscription, parentTrans *TransactionXapp, e2SubscriptionDirectives *E2SubscriptionDirectives, waitRouteCleanupTime time.Duration) {
+ var event interface{} = nil
+ var removeSubscriptionFromDb bool = false
trans := c.tracker.NewSubsTransaction(subs)
subs.WaitTransactionTurn(trans)
defer subs.ReleaseTransactionTurn(trans)
subRfMsg, valid := subs.GetCachedResponse()
if subRfMsg == nil && valid == true {
- event := c.sendE2TSubscriptionRequest(subs, trans, parentTrans)
+ event = c.sendE2TSubscriptionRequest(subs, trans, parentTrans, e2SubscriptionDirectives)
switch event.(type) {
case *e2ap.E2APSubscriptionResponse:
subRfMsg, valid = subs.SetCachedResponse(event, true)
+ subs.SubRespRcvd = true
case *e2ap.E2APSubscriptionFailure:
subRfMsg, valid = subs.SetCachedResponse(event, false)
+ xapp.Logger.Debug("SUBS-SubReq: internal delete due failure event(%s) %s", typeofSubsMessage(event), idstring(nil, trans, subs, parentTrans))
+ case *SubmgrRestartTestEvent:
+ // This is used to simulate that no response has been received and after restart, subscriptions are restored from db
+ xapp.Logger.Debug("Test restart flag is active. Dropping this transaction to test restart case")
+ subRfMsg, valid = subs.SetCachedResponse(event, false)
+ parentTrans.SendEvent(subRfMsg, 0)
+ return
+ case *PackSubscriptionRequestErrortEvent, *SDLWriteErrortEvent:
+ subRfMsg, valid = subs.SetCachedResponse(event, false)
default:
- xapp.Logger.Info("SUBS-SubReq: internal delete due event(%s) %s", typeofSubsMessage(event), idstring(nil, trans, subs, parentTrans))
- subRfMsg, valid = subs.SetCachedResponse(nil, false)
- c.sendE2TSubscriptionDeleteRequest(subs, trans, parentTrans)
+ // Timer expiry
+ if subs.PolicyUpdate == false {
+ xapp.Logger.Debug("SUBS-SubReq: internal delete due default event(%s) %s", typeofSubsMessage(event), idstring(nil, trans, subs, parentTrans))
+ subRfMsg, valid = subs.SetCachedResponse(nil, false)
+ c.sendE2TSubscriptionDeleteRequest(subs, trans, parentTrans)
+ } else {
+ subRfMsg, valid = subs.SetCachedResponse(nil, true)
+ }
}
xapp.Logger.Debug("SUBS-SubReq: Handling (e2t response %s) %s", typeofSubsMessage(subRfMsg), idstring(nil, trans, subs, parentTrans))
} else {
xapp.Logger.Debug("SUBS-SubReq: Handling (cached response %s) %s", typeofSubsMessage(subRfMsg), idstring(nil, trans, subs, parentTrans))
}
+ if valid == false {
+ removeSubscriptionFromDb = true
+ }
+
+ err := c.UpdateSubscriptionInDB(subs, removeSubscriptionFromDb)
+ if err != nil {
+ valid = false
+ c.sendE2TSubscriptionDeleteRequest(subs, trans, parentTrans)
+
+ }
+
+ // Now RemoveFromSubscription in here to avoid race conditions (mostly concerns delete)
+ if valid == false {
+ c.registry.RemoveFromSubscription(subs, parentTrans, waitRouteCleanupTime, c)
+ }
parentTrans.SendEvent(subRfMsg, 0)
}
// SUBS DELETE Handling
//-------------------------------------------------------------------
-func (c *Control) handleSubscriptionDelete(subs *Subscription, parentTrans *TransactionXapp) {
+func (c *Control) handleSubscriptionDelete(subs *Subscription, parentTrans *TransactionXapp, waitRouteCleanupTime time.Duration) {
trans := c.tracker.NewSubsTransaction(subs)
subs.WaitTransactionTurn(trans)
xapp.Logger.Debug("SUBS-SubDelReq: Handling %s", idstring(nil, trans, subs, parentTrans))
subs.mutex.Lock()
+
if subs.valid && subs.EpList.HasEndpoint(parentTrans.GetEndpoint()) && subs.EpList.Size() == 1 {
subs.valid = false
subs.mutex.Unlock()
subs.mutex.Unlock()
}
+ // Now RemoveFromSubscription in here to avoid race conditions (mostly concerns delete)
+ c.registry.RemoveFromSubscription(subs, parentTrans, waitRouteCleanupTime, c)
parentTrans.SendEvent(nil, 0)
}
//-------------------------------------------------------------------
// send to E2T Subscription Request
//-------------------------------------------------------------------
-func (c *Control) sendE2TSubscriptionRequest(subs *Subscription, trans *TransactionSubs, parentTrans *TransactionXapp) interface{} {
+func (c *Control) sendE2TSubscriptionRequest(subs *Subscription, trans *TransactionSubs, parentTrans *TransactionXapp, e2SubscriptionDirectives *E2SubscriptionDirectives) interface{} {
var err error
var event interface{} = nil
var timedOut bool = false
+ const ricRequestorId = 123
subReqMsg := subs.SubReqMsg
subReqMsg.RequestId = subs.GetReqId().RequestId
+ subReqMsg.RequestId.Id = ricRequestorId
trans.Mtype, trans.Payload, err = c.e2ap.PackSubscriptionRequest(subReqMsg)
if err != nil {
- xapp.Logger.Error("SUBS-SubReq: %s", idstring(err, trans, subs, parentTrans))
- return event
+ xapp.Logger.Error("SUBS-SubReq ASN1 pack error: %s", idstring(err, trans, subs, parentTrans))
+ return &PackSubscriptionRequestErrortEvent{
+ ErrorInfo{
+ ErrorSource: models.SubscriptionInstanceErrorSourceASN1,
+ ErrorCause: err.Error(),
+ },
+ }
}
- for retries := uint64(0); retries < e2tMaxSubReqTryCount; retries++ {
+ // Write uncompleted subscrition in db. If no response for subscrition it need to be re-processed (deleted) after restart
+ err = c.WriteSubscriptionToDb(subs)
+ if err != nil {
+ return &SDLWriteErrortEvent{
+ ErrorInfo{
+ ErrorSource: models.SubscriptionInstanceErrorSourceDBAAS,
+ ErrorCause: err.Error(),
+ },
+ }
+ }
+
+ for retries := int64(0); retries < e2SubscriptionDirectives.E2MaxTryCount; retries++ {
desc := fmt.Sprintf("(retry %d)", retries)
- c.rmrSendToE2T(desc, subs, trans)
- event, timedOut = trans.WaitEvent(e2tSubReqTimeout)
- if timedOut {
- continue
+ if retries == 0 {
+ c.UpdateCounter(cSubReqToE2)
+ } else {
+ c.UpdateCounter(cSubReReqToE2)
+ }
+ err := c.rmrSendToE2T(desc, subs, trans)
+ if err != nil {
+ xapp.Logger.Error("rmrSendToE2T() failed:%s", err.Error())
+ }
+
+ if subs.DoNotWaitSubResp == false {
+ event, timedOut = trans.WaitEvent(e2SubscriptionDirectives.E2TimeoutTimerValue)
+ if timedOut {
+ c.UpdateCounter(cSubReqTimerExpiry)
+ continue
+ }
+ } else {
+ // Simulating case where subscrition request has been sent but response has not been received before restart
+ event = &SubmgrRestartTestEvent{}
+ xapp.Logger.Debug("Restart event, DoNotWaitSubResp == true")
}
break
}
var err error
var event interface{}
var timedOut bool
+ const ricRequestorId = 123
subDelReqMsg := &e2ap.E2APSubscriptionDeleteRequest{}
subDelReqMsg.RequestId = subs.GetReqId().RequestId
+ subDelReqMsg.RequestId.Id = ricRequestorId
subDelReqMsg.FunctionId = subs.SubReqMsg.FunctionId
trans.Mtype, trans.Payload, err = c.e2ap.PackSubscriptionDeleteRequest(subDelReqMsg)
if err != nil {
for retries := uint64(0); retries < e2tMaxSubDelReqTryCount; retries++ {
desc := fmt.Sprintf("(retry %d)", retries)
- c.rmrSendToE2T(desc, subs, trans)
+ if retries == 0 {
+ c.UpdateCounter(cSubDelReqToE2)
+ } else {
+ c.UpdateCounter(cSubDelReReqToE2)
+ }
+ err := c.rmrSendToE2T(desc, subs, trans)
+ if err != nil {
+ xapp.Logger.Error("SUBS-SubDelReq: rmrSendToE2T failure: %s", idstring(err, trans, subs, parentTrans))
+ }
event, timedOut = trans.WaitEvent(e2tSubDelReqTime)
if timedOut {
+ c.UpdateCounter(cSubDelReqTimerExpiry)
continue
}
break
}
//-------------------------------------------------------------------
-// handle from E2T Subscription Reponse
+// handle from E2T Subscription Response
//-------------------------------------------------------------------
-func (c *Control) handleE2TSubscriptionResponse(params *xapptweaks.RMRParams) {
- xapp.Logger.Info("MSG from E2T: %s", params.String())
+func (c *Control) handleE2TSubscriptionResponse(params *xapp.RMRParams) {
+ xapp.Logger.Debug("MSG from E2T: %s", params.String())
+ c.UpdateCounter(cSubRespFromE2)
+
subRespMsg, err := c.e2ap.UnpackSubscriptionResponse(params.Payload)
if err != nil {
xapp.Logger.Error("MSG-SubResp %s", idstring(err, params))
return
}
- subs, err := c.registry.GetSubscriptionFirstMatch([]uint32{subRespMsg.RequestId.Seq})
+ subs, err := c.registry.GetSubscriptionFirstMatch([]uint32{subRespMsg.RequestId.InstanceId})
if err != nil {
xapp.Logger.Error("MSG-SubResp: %s", idstring(err, params))
return
xapp.Logger.Error("MSG-SubResp: %s", idstring(err, params, subs))
return
}
+ xapp.Logger.Debug("SUBS-SubResp: Sending event, trans= %v", trans)
sendOk, timedOut := trans.SendEvent(subRespMsg, e2tRecvMsgTimeout)
if sendOk == false {
err = fmt.Errorf("Passing event to transaction failed: sendOk(%t) timedOut(%t)", sendOk, timedOut)
//-------------------------------------------------------------------
// handle from E2T Subscription Failure
//-------------------------------------------------------------------
-func (c *Control) handleE2TSubscriptionFailure(params *xapptweaks.RMRParams) {
- xapp.Logger.Info("MSG from E2T: %s", params.String())
+func (c *Control) handleE2TSubscriptionFailure(params *xapp.RMRParams) {
+ xapp.Logger.Debug("MSG from E2T: %s", params.String())
+ c.UpdateCounter(cSubFailFromE2)
subFailMsg, err := c.e2ap.UnpackSubscriptionFailure(params.Payload)
if err != nil {
xapp.Logger.Error("MSG-SubFail %s", idstring(err, params))
return
}
- subs, err := c.registry.GetSubscriptionFirstMatch([]uint32{subFailMsg.RequestId.Seq})
+ subs, err := c.registry.GetSubscriptionFirstMatch([]uint32{subFailMsg.RequestId.InstanceId})
if err != nil {
xapp.Logger.Error("MSG-SubFail: %s", idstring(err, params))
return
//-------------------------------------------------------------------
// handle from E2T Subscription Delete Response
//-------------------------------------------------------------------
-func (c *Control) handleE2TSubscriptionDeleteResponse(params *xapptweaks.RMRParams) (err error) {
- xapp.Logger.Info("MSG from E2T: %s", params.String())
+func (c *Control) handleE2TSubscriptionDeleteResponse(params *xapp.RMRParams) {
+ xapp.Logger.Debug("MSG from E2T: %s", params.String())
+ c.UpdateCounter(cSubDelRespFromE2)
subDelRespMsg, err := c.e2ap.UnpackSubscriptionDeleteResponse(params.Payload)
if err != nil {
xapp.Logger.Error("MSG-SubDelResp: %s", idstring(err, params))
return
}
- subs, err := c.registry.GetSubscriptionFirstMatch([]uint32{subDelRespMsg.RequestId.Seq})
+ subs, err := c.registry.GetSubscriptionFirstMatch([]uint32{subDelRespMsg.RequestId.InstanceId})
if err != nil {
xapp.Logger.Error("MSG-SubDelResp: %s", idstring(err, params))
return
//-------------------------------------------------------------------
// handle from E2T Subscription Delete Failure
//-------------------------------------------------------------------
-func (c *Control) handleE2TSubscriptionDeleteFailure(params *xapptweaks.RMRParams) {
- xapp.Logger.Info("MSG from E2T: %s", params.String())
+func (c *Control) handleE2TSubscriptionDeleteFailure(params *xapp.RMRParams) {
+ xapp.Logger.Debug("MSG from E2T: %s", params.String())
+ c.UpdateCounter(cSubDelFailFromE2)
subDelFailMsg, err := c.e2ap.UnpackSubscriptionDeleteFailure(params.Payload)
if err != nil {
xapp.Logger.Error("MSG-SubDelFail: %s", idstring(err, params))
return
}
- subs, err := c.registry.GetSubscriptionFirstMatch([]uint32{subDelFailMsg.RequestId.Seq})
+ subs, err := c.registry.GetSubscriptionFirstMatch([]uint32{subDelFailMsg.RequestId.InstanceId})
if err != nil {
xapp.Logger.Error("MSG-SubDelFail: %s", idstring(err, params))
return
return "NIL"
}
switch v.(type) {
- case *e2ap.E2APSubscriptionRequest:
- return "SubReq"
+ //case *e2ap.E2APSubscriptionRequest:
+ // return "SubReq"
case *e2ap.E2APSubscriptionResponse:
return "SubResp"
case *e2ap.E2APSubscriptionFailure:
return "SubFail"
- case *e2ap.E2APSubscriptionDeleteRequest:
- return "SubDelReq"
+ //case *e2ap.E2APSubscriptionDeleteRequest:
+ // return "SubDelReq"
case *e2ap.E2APSubscriptionDeleteResponse:
return "SubDelResp"
case *e2ap.E2APSubscriptionDeleteFailure:
return "Unknown"
}
}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) WriteSubscriptionToDb(subs *Subscription) error {
+ xapp.Logger.Debug("WriteSubscriptionToDb() subId = %v", subs.ReqId.InstanceId)
+ err := c.WriteSubscriptionToSdl(subs.ReqId.InstanceId, subs)
+ if err != nil {
+ xapp.Logger.Error("%v", err)
+ return err
+ }
+ return nil
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) UpdateSubscriptionInDB(subs *Subscription, removeSubscriptionFromDb bool) error {
+
+ if removeSubscriptionFromDb == true {
+ // Subscription was written in db already when subscription request was sent to BTS, except for merged request
+ c.RemoveSubscriptionFromDb(subs)
+ } else {
+ // Update is needed for successful response and merge case here
+ if subs.RetryFromXapp == false {
+ err := c.WriteSubscriptionToDb(subs)
+ return err
+ }
+ }
+ subs.RetryFromXapp = false
+ return nil
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) RemoveSubscriptionFromDb(subs *Subscription) {
+ xapp.Logger.Debug("RemoveSubscriptionFromDb() subId = %v", subs.ReqId.InstanceId)
+ err := c.RemoveSubscriptionFromSdl(subs.ReqId.InstanceId)
+ if err != nil {
+ xapp.Logger.Error("%v", err)
+ }
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) WriteRESTSubscriptionToDb(restSubId string, restSubs *RESTSubscription) {
+ xapp.Logger.Debug("WriteRESTSubscriptionToDb() restSubId = %s", restSubId)
+ err := c.WriteRESTSubscriptionToSdl(restSubId, restSubs)
+ if err != nil {
+ xapp.Logger.Error("%v", err)
+ }
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) UpdateRESTSubscriptionInDB(restSubId string, restSubs *RESTSubscription, removeRestSubscriptionFromDb bool) {
+
+ if removeRestSubscriptionFromDb == true {
+ // Subscription was written in db already when subscription request was sent to BTS, except for merged request
+ c.RemoveRESTSubscriptionFromDb(restSubId)
+ } else {
+ c.WriteRESTSubscriptionToDb(restSubId, restSubs)
+ }
+}
+
+//-------------------------------------------------------------------
+//
+//-------------------------------------------------------------------
+func (c *Control) RemoveRESTSubscriptionFromDb(restSubId string) {
+ xapp.Logger.Debug("RemoveRESTSubscriptionFromDb() restSubId = %s", restSubId)
+ err := c.RemoveRESTSubscriptionFromSdl(restSubId)
+ if err != nil {
+ xapp.Logger.Error("%v", err)
+ }
+}
+
+func (c *Control) SendSubscriptionDeleteReq(subs *Subscription) {
+
+ if c.UTTesting == true {
+ // Reqistry mutex is not locked after real restart but it can be when restart is simulated in unit tests
+ c.registry.mutex = new(sync.Mutex)
+ }
+
+ const ricRequestorId = 123
+ xapp.Logger.Debug("Sending subscription delete due to restart. subId = %v", subs.ReqId.InstanceId)
+
+ // Send delete for every endpoint in the subscription
+ if subs.PolicyUpdate == false {
+ subDelReqMsg := &e2ap.E2APSubscriptionDeleteRequest{}
+ subDelReqMsg.RequestId = subs.GetReqId().RequestId
+ subDelReqMsg.RequestId.Id = ricRequestorId
+ subDelReqMsg.FunctionId = subs.SubReqMsg.FunctionId
+ mType, payload, err := c.e2ap.PackSubscriptionDeleteRequest(subDelReqMsg)
+ if err != nil {
+ xapp.Logger.Error("SendSubscriptionDeleteReq() %s", idstring(err))
+ return
+ }
+ for _, endPoint := range subs.EpList.Endpoints {
+ params := &xapp.RMRParams{}
+ params.Mtype = mType
+ params.SubId = int(subs.GetReqId().InstanceId)
+ params.Xid = ""
+ params.Meid = subs.Meid
+ params.Src = endPoint.String()
+ params.PayloadLen = len(payload.Buf)
+ params.Payload = payload.Buf
+ params.Mbuf = nil
+ subs.DeleteFromDb = true
+ c.handleXAPPSubscriptionDeleteRequest(params)
+ }
+ }
+}
+
+func (c *Control) PrintRESTSubscriptionRequest(p *models.SubscriptionParams) {
+
+ fmt.Println("CRESTSubscriptionRequest")
+
+ if p == nil {
+ return
+ }
+
+ if p.SubscriptionID != "" {
+ fmt.Println(" SubscriptionID = ", p.SubscriptionID)
+ } else {
+ fmt.Println(" SubscriptionID = ''")
+ }
+
+ fmt.Printf(" ClientEndpoint.Host = %s\n", p.ClientEndpoint.Host)
+
+ if p.ClientEndpoint.HTTPPort != nil {
+ fmt.Printf(" ClientEndpoint.HTTPPort = %v\n", *p.ClientEndpoint.HTTPPort)
+ } else {
+ fmt.Println(" ClientEndpoint.HTTPPort = nil")
+ }
+
+ if p.ClientEndpoint.RMRPort != nil {
+ fmt.Printf(" ClientEndpoint.RMRPort = %v\n", *p.ClientEndpoint.RMRPort)
+ } else {
+ fmt.Println(" ClientEndpoint.RMRPort = nil")
+ }
+
+ if p.Meid != nil {
+ fmt.Printf(" Meid = %s\n", *p.Meid)
+ } else {
+ fmt.Println(" Meid = nil")
+ }
+
+ if p.E2SubscriptionDirectives == nil {
+ fmt.Println(" E2SubscriptionDirectives = nil")
+ } else {
+ fmt.Println(" E2SubscriptionDirectives")
+ if p.E2SubscriptionDirectives.E2RetryCount == nil {
+ fmt.Println(" E2RetryCount == nil")
+ } else {
+ fmt.Printf(" E2RetryCount = %v\n", *p.E2SubscriptionDirectives.E2RetryCount)
+ }
+ fmt.Printf(" E2TimeoutTimerValue = %v\n", p.E2SubscriptionDirectives.E2TimeoutTimerValue)
+ fmt.Printf(" RMRRoutingNeeded = %v\n", p.E2SubscriptionDirectives.RMRRoutingNeeded)
+ }
+ for _, subscriptionDetail := range p.SubscriptionDetails {
+ if p.RANFunctionID != nil {
+ fmt.Printf(" RANFunctionID = %v\n", *p.RANFunctionID)
+ } else {
+ fmt.Println(" RANFunctionID = nil")
+ }
+ fmt.Printf(" SubscriptionDetail.XappEventInstanceID = %v\n", *subscriptionDetail.XappEventInstanceID)
+ fmt.Printf(" SubscriptionDetail.EventTriggers = %v\n", subscriptionDetail.EventTriggers)
+
+ for _, actionToBeSetup := range subscriptionDetail.ActionToBeSetupList {
+ fmt.Printf(" SubscriptionDetail.ActionToBeSetup.ActionID = %v\n", *actionToBeSetup.ActionID)
+ fmt.Printf(" SubscriptionDetail.ActionToBeSetup.ActionType = %s\n", *actionToBeSetup.ActionType)
+ fmt.Printf(" SubscriptionDetail.ActionToBeSetup.ActionDefinition = %v\n", actionToBeSetup.ActionDefinition)
+
+ if actionToBeSetup.SubsequentAction != nil {
+ fmt.Printf(" SubscriptionDetail.ActionToBeSetup.SubsequentAction.SubsequentActionType = %s\n", *actionToBeSetup.SubsequentAction.SubsequentActionType)
+ fmt.Printf(" SubscriptionDetail.ActionToBeSetup..SubsequentAction.TimeToWait = %s\n", *actionToBeSetup.SubsequentAction.TimeToWait)
+ } else {
+ fmt.Println(" SubscriptionDetail.ActionToBeSetup.SubsequentAction = nil")
+ }
+ }
+ }
+}
Code Review / ric-plt / submgr.git / blobdiff