Delete all subscriptions when Ran is under reset.

[ric-plt/submgr.git] / pkg / control / e2if_state.go

diff --git a/pkg/control/e2if_state.go b/pkg/control/e2if_state.go
index 0f43056..5f7eb35 100644 (file)
--- a/pkg/control/e2if_state.go
+++ b/pkg/control/e2if_state.go
@@ -20,10 +20,12 @@
 package control
 
 import (
+       "encoding/json"
        "fmt"
-       "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
        "strings"
        "sync"
+
+       "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
 )
 
 type XappRnibIf struct {
@@ -56,7 +58,35 @@ func (e *E2IfState) Init(c *Control) {
        e.control = c
        e.NbIdMap = make(map[string]string, 0)
        e.ReadE2ConfigurationFromRnib()
-       e.SubscribeChannels()
+       err := e.SubscribeChannels()
+       if err != nil {
+               xapp.Logger.Error("Init(): SubscribeChannels() failed: %v", err)
+       }
+}
+
+func (e *E2IfState) GetE2NodesJson() []byte {
+
+       e.mutex.Lock()
+       defer e.mutex.Unlock()
+
+       // Map contains something like this{"RAN_NAME_1":"RAN_NAME_1","RAN_NAME_11":"RAN_NAME_11","RAN_NAME_2":"RAN_NAME_2"}
+       var ranNameList []string
+       for _, ranName := range e.NbIdMap {
+               ranNameList = append(ranNameList, ranName)
+       }
+
+       e2NodesJson, err := json.Marshal(ranNameList)
+       if err != nil {
+               xapp.Logger.Error("GetE2Node() json.Marshal error: %v", err)
+       }
+       return e2NodesJson
+}
+
+func (e *E2IfState) GetAllE2Nodes() map[string]string {
+
+       e.mutex.Lock()
+       defer e.mutex.Unlock()
+       return e.NbIdMap
 }
 
 func (e *E2IfState) NotificationCb(ch string, events ...string) {
@@ -67,7 +97,8 @@ func (e *E2IfState) NotificationCb(ch string, events ...string) {
                return
        }
 
-       if strings.Contains(events[0], "_CONNECTED") {
+       if strings.Contains(events[0], "_CONNECTED") && !strings.Contains(events[0], "_CONNECTED_SETUP_FAILED") {
+               e.control.UpdateCounter(cE2StateChangedToUp)
                nbId, err := ExtractNbiIdFromString(events[0])
                if err != nil {
                        xapp.Logger.Error("NotificationCb CONNECTED len(nbId) == 0 ")
@@ -76,6 +107,7 @@ func (e *E2IfState) NotificationCb(ch string, events ...string) {
                xapp.Logger.Debug("E2 CONNECTED. NbId=%s", nbId)
                e.NbIdMap[nbId] = nbId
        } else if strings.Contains(events[0], "_DISCONNECTED") {
+               e.control.UpdateCounter(cE2StateChangedToDown)
                nbId, err := ExtractNbiIdFromString(events[0])
                if err != nil {
                        xapp.Logger.Error("NotificationCb DISCONNECTED len(nbId) == 0 ")
@@ -86,6 +118,18 @@ func (e *E2IfState) NotificationCb(ch string, events ...string) {
                        delete(e.NbIdMap, nbId)
                        e.control.registry.DeleteAllE2Subscriptions(nbId, e.control)
                }
+       } else if strings.Contains(events[0], "_UNDER_RESET") {
+               xapp.Logger.Debug("NotificationCb UNDER_RESET len(nbId) == 0 ")
+               e.control.UpdateCounter(cE2StateUnderReset)
+               nbId, err := ExtractNbiIdFromString(events[0])
+               if err != nil {
+                       xapp.Logger.Error("NotificationCb _UNDER_RESET %v ", err)
+                       return
+               }
+               xapp.Logger.Debug("E2 Under Reset. NbId=%s", nbId)
+               if _, ok := e.NbIdMap[nbId]; ok {
+                       e.control.registry.DeleteAllE2Subscriptions(nbId, e.control)
+               }
        }
 }
 
@@ -113,7 +157,6 @@ func (e *E2IfState) ReadE2ConfigurationFromRnib() {
                if e.isNodeBActive(nbIdentity.InventoryName) == false {
                        if _, ok := e.NbIdMap[nbIdentity.InventoryName]; ok {
                                delete(e.NbIdMap, nbIdentity.InventoryName)
-                               e.control.UpdateCounter(cE2StateChangedToDown)
                                xapp.Logger.Debug("E2 connection DISCONNETED: %v", nbIdentity.InventoryName)
 
                                // Delete all subscriptions related to InventoryName/nbId
@@ -124,7 +167,6 @@ func (e *E2IfState) ReadE2ConfigurationFromRnib() {
 
                if _, ok := e.NbIdMap[nbIdentity.InventoryName]; !ok {
                        e.NbIdMap[nbIdentity.InventoryName] = nbIdentity.InventoryName
-                       e.control.UpdateCounter(cE2StateChangedToDown)
                        xapp.Logger.Debug("E2 connection CONNECTED: %v", nbIdentity.InventoryName)
                }
        }
@@ -168,6 +210,9 @@ func ExtractNbiIdFromString(s string) (string, error) {
        } else if strings.Contains(s, "_DISCONNECTED") {
                splitStringTbl := strings.Split(s, "_DISCONNECTED")
                nbId = splitStringTbl[0]
+       } else if strings.Contains(s, "_UNDER_RESET") {
+               splitStringTbl := strings.Split(s, "_UNDER_RESET")
+               nbId = splitStringTbl[0]
        }
        if len(nbId) == 0 {
                return "", fmt.Errorf("ExtractNbiIdFromString(): len(nbId) == 0 ")