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 ca16772..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.
    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).
+

 ==================================================================================
 */
 /*
 ==================================================================================
 */
 /*


@@ -26,24 +31,38 @@
 package rpe
 
 import (
 package rpe
 
 import (

-       "rtmgr"
+       "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
+       "routing-manager/pkg/models"
+       "routing-manager/pkg/rtmgr"

        "strconv"
        "strconv"

+       "strings"

 )
 
 )
 

+type Rmr struct {
+       Rpe
+}
+
+type RmrPush struct {
+       Rmr
+}
+
+func NewRmrPush() *RmrPush {
+       instance := new(RmrPush)
+       return instance
+}
+

 /*
 Produces the raw route message consumable by RMR
 */
 /*
 Produces the raw route message consumable by RMR
 */

-func generateRMRPolicies(eps rtmgr.Endpoints, key string) *[]string {
-       rtmgr.Logger.Debug("Invoked rmr.generateRMRPolicies")
-       rtmgr.Logger.Debug("args: %v", eps)
+func (r *Rmr) generateRMRPolicies(eps rtmgr.Endpoints, rcs *rtmgr.RicComponents, key string) *[]string {

        rawrt := []string{key + "newrt|start\n"}
        rawrt := []string{key + "newrt|start\n"}

-       rt := getRouteTable(eps)
+       rt := r.generateRouteTable(eps)

        for _, rte := range *rt {
        for _, rte := range *rt {

-               rawrte := key + "rte|" + rte.MessageType
+               rawrte := key + "mse|" + rte.MessageType

                for _, tx := range rte.TxList {
                        rawrte += "," + tx.Ip + ":" + strconv.Itoa(int(tx.Port))
                }
                for _, tx := range rte.TxList {
                        rawrte += "," + tx.Ip + ":" + strconv.Itoa(int(tx.Port))
                }

-               rawrte += "|"
+               rawrte += "|" + strconv.Itoa(int(rte.SubID)) + "|"

                group := ""
                for _, rxg := range rte.RxGroups {
                        member := ""
                group := ""
                for _, rxg := range rte.RxGroups {
                        member := ""


@@ -60,18 +79,121 @@ func generateRMRPolicies(eps rtmgr.Endpoints, key string) *[]string {
                                group += ";" + member
                        }
                }
                                group += ";" + member
                        }
                }

-               rawrte += group
+
+               if rte.RouteType == "%meid" {
+                       rawrte += "%" + "meid"
+               } else {
+                       rawrte += group
+               }
+

                rawrt = append(rawrt, rawrte+"\n")
        }
                rawrt = append(rawrt, rawrte+"\n")
        }

+       for _, val := range rtmgr.DynamicRouteList {
+               rawrt = append(rawrt, val)
+       }
+

        rawrt = append(rawrt, key+"newrt|end\n")
        rawrt = append(rawrt, key+"newrt|end\n")

-       rtmgr.Logger.Debug("rmr.generateRMRPolicies 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
+}
+
+/*
+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
 }
        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 generateRMRPubPolicies(eps rtmgr.Endpoints) *[]string {
-       return generateRMRPolicies(eps, "00000           ")
+func (r *RmrPush) GenerateRouteTable(eps rtmgr.Endpoints) *rtmgr.RouteTable {
+       return r.generateRouteTable(eps)

 }
 
 }
 

-func generateRMRPushPolicies(eps rtmgr.Endpoints) *[]string {
-       return generateRMRPolicies(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

 }
 }