MEID table corruption due to index mismatch

[ric-plt/rtmgr.git] / pkg / rpe / rmr.go

diff --git a/pkg/rpe/rmr.go b/pkg/rpe/rmr.go
index dba8db6..5447693 100644 (file)
--- a/pkg/rpe/rmr.go
+++ b/pkg/rpe/rmr.go
@@ -14,6 +14,11 @@
    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.
+
+
+   This source code is part of the near-RT RIC (RAN Intelligent Controller)
+   platform project (RICP).
+
 ==================================================================================
 */
 /*
@@ -26,8 +31,11 @@
 package rpe
 
 import (
+       "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
+       "routing-manager/pkg/models"
        "routing-manager/pkg/rtmgr"
        "strconv"
+       "strings"
 )
 
 type Rmr struct {
@@ -46,7 +54,7 @@ func NewRmrPush() *RmrPush {
 /*
 Produces the raw route message consumable by RMR
 */
-func (r *Rmr) generateRMRPolicies(eps rtmgr.Endpoints, key string) *[]string {
+func (r *Rmr) generateRMRPolicies(eps rtmgr.Endpoints, rcs *rtmgr.RicComponents, key string) *[]string {
        rawrt := []string{key + "newrt|start\n"}
        rt := r.generateRouteTable(eps)
        for _, rte := range *rt {
@@ -71,19 +79,121 @@ func (r *Rmr) generateRMRPolicies(eps rtmgr.Endpoints, key string) *[]string {
                                group += ";" + member
                        }
                }
-               rawrte += group
+
+               if rte.RouteType == "%meid" {
+                       rawrte += "%" + "meid"
+               } else {
+                       rawrte += group
+               }
+
                rawrt = append(rawrt, rawrte+"\n")
        }
+       for _, val := range rtmgr.DynamicRouteList {
+               rawrt = append(rawrt, val)
+       }
+
        rawrt = append(rawrt, key+"newrt|end\n")
-       rtmgr.Logger.Debug("rmr.GeneratePolicies returns: %v", rawrt)
+       count := 0
+
+       rawrt = append(rawrt, key+"meid_map|start\n")
+       keys := make(map[string]RouteIndex)
+       for _, value := range rcs.MeidMap {
+               if _, v := keys[key+value+"\n"]; !v {
+                       rawrt = append(rawrt, key+value+"\n")
+                       appendedindex := uint16(len(rawrt) - 1)
+                       keys[key+value+"\n"] = RouteIndex{true, appendedindex}
+                       count++
+               }
+               if strings.Contains(value, "mme_ar") {
+                       tmpstr := strings.Split(value, "|")
+
+                       //MEID entry for mme_ar must always contain 3 strings speartred by | i.e "mme_ar|<string1>|<string2>"
+                       MEID := strings.TrimSuffix(tmpstr[2], "\n")
+
+                       mapindex := "mme_del|" + MEID + "\n"
+                       i := keys[mapindex].index
+                       if keys[mapindex].flag {
+                               //copy(rawrt[i:], rawrt[i+1:])
+                               //rawrt[len(rawrt)-1] = ""
+                               //rawrt = rawrt[:len(rawrt)-1]
+                               rawrt[i] = ""
+                               delete(keys, mapindex)
+                               count--
+                       }
+               }
+       }
+       rawrt = removeEmptyStrings(rawrt)
+       rawrt = append(rawrt, key+"meid_map|end|"+strconv.Itoa(count)+"\n")
+
+       xapp.Logger.Debug("rmr.GeneratePolicies returns: %v", rawrt)
+       xapp.Logger.Debug("rmr.GeneratePolicies returns: %v", rcs)
        return &rawrt
 }
 
-func (r *RmrPush) GeneratePolicies(eps rtmgr.Endpoints) *[]string {
-       rtmgr.Logger.Debug("Invoked rmr.GeneratePolicies, args: %v: ", eps)
-       return r.generateRMRPolicies(eps, "")
+/*
+Produces the raw route message consumable by RMR
+*/
+func (r *Rmr) generatePartialRMRPolicies(eps rtmgr.Endpoints, xappSubData *models.XappSubscriptionData, key string, updatetype rtmgr.RMRUpdateType) *[]string {
+       rawrt := []string{key + "updatert|start\n"}
+       rt := r.generatePartialRouteTable(eps, xappSubData, updatetype)
+       for _, rte := range *rt {
+               rawrte := key + "mse|" + rte.MessageType
+               for _, tx := range rte.TxList {
+                       rawrte += "," + tx.Ip + ":" + strconv.Itoa(int(tx.Port))
+               }
+               rawrte += "|" + strconv.Itoa(int(rte.SubID)) + "|"
+               group := ""
+               for _, rxg := range rte.RxGroups {
+                       member := ""
+                       for _, rx := range rxg {
+                               if member == "" {
+                                       member += rx.Ip + ":" + strconv.Itoa(int(rx.Port))
+                               } else {
+                                       member += "," + rx.Ip + ":" + strconv.Itoa(int(rx.Port))
+                               }
+                       }
+                       if group == "" {
+                               group += member
+                       } else {
+                               group += ";" + member
+                       }
+               }
+
+               if rte.RouteType == "%meid" {
+                       rawrte += "%" + "meid"
+               } else {
+                       rawrte += group
+               }
+
+               rawrt = append(rawrt, rawrte+"\n")
+       }
+
+       rawrt = append(rawrt, key+"updatert|end\n")
+       //count := 0
+
+       xapp.Logger.Debug("rmr.GeneratePolicies returns: %v", rawrt)
+       return &rawrt
+}
+func (r *RmrPush) GeneratePolicies(eps rtmgr.Endpoints, rcs *rtmgr.RicComponents) *[]string {
+       xapp.Logger.Debug("Invoked rmr.GeneratePolicies, args: %v: ", eps)
+       return r.generateRMRPolicies(eps, rcs, "")
 }
 
 func (r *RmrPush) GenerateRouteTable(eps rtmgr.Endpoints) *rtmgr.RouteTable {
        return r.generateRouteTable(eps)
 }
+
+func (r *RmrPush) GeneratePartialPolicies(eps rtmgr.Endpoints, xappSubData *models.XappSubscriptionData, updatetype rtmgr.RMRUpdateType) *[]string {
+       xapp.Logger.Debug("Invoked rmr.GeneratePartialPolicies, args: %v: ", eps)
+       return r.generatePartialRMRPolicies(eps, xappSubData, "", updatetype)
+}
+
+func removeEmptyStrings(s []string) []string {
+       var r []string
+       for _, str := range s {
+               if str != "" {
+                       r = append(r, str)
+               }
+       }
+       return r
+}