Initial commit of KPIMON xAPP for Bronze Release Enhancement.
[scp/ric-app/kpimon.git] / control / control.go
diff --git a/control/control.go b/control/control.go
new file mode 100644 (file)
index 0000000..a4c10f2
--- /dev/null
@@ -0,0 +1,1196 @@
+package control
+
+import (
+       "encoding/json"
+       "errors"
+       "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
+       "github.com/go-redis/redis"
+       "log"
+       "os"
+       "strconv"
+       "strings"
+       "sync"
+       "time"
+)
+
+type Control struct {
+       ranList []string //nodeB list
+       eventCreateExpired int32 //maximum time for the RIC Subscription Request event creation procedure in the E2 Node
+       eventDeleteExpired int32 //maximum time for the RIC Subscription Request event deletion procedure in the E2 Node
+       rcChan                chan *xapp.RMRParams //channel for receiving rmr message
+       client                *redis.Client        //redis client
+       eventCreateExpiredMap map[string]bool      //map for recording the RIC Subscription Request event creation procedure is expired or not
+       eventDeleteExpiredMap map[string]bool      //map for recording the RIC Subscription Request event deletion procedure is expired or not
+       eventCreateExpiredMu  *sync.Mutex          //mutex for eventCreateExpiredMap
+       eventDeleteExpiredMu  *sync.Mutex          //mutex for eventDeleteExpiredMap
+}
+
+func init() {
+       file := "/opt/kpimon.log"
+       logFile, err := os.OpenFile(file, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0766)
+       if err != nil {
+               panic(err)
+       }
+       log.SetOutput(logFile)
+       log.SetPrefix("[qSkipTool]")
+       log.SetFlags(log.LstdFlags | log.Lshortfile | log.LUTC)
+       xapp.Logger.SetLevel(4)
+}
+
+func NewControl() Control {
+       str := os.Getenv("ranList")
+       return Control{strings.Split(str, ","),
+               5, 5,
+               make(chan *xapp.RMRParams),
+               redis.NewClient(&redis.Options{
+                       Addr:     os.Getenv("redisAddr"), //"localhost:6379"
+                       Password: "",
+                       DB:       0,
+               }),
+               make(map[string]bool),
+               make(map[string]bool),
+               &sync.Mutex{},
+               &sync.Mutex{}}
+}
+
+func ReadyCB(i interface{}) {
+       c := i.(*Control)
+
+       c.startTimerSubReq()
+       go c.controlLoop()
+}
+
+func (c *Control) Run() {
+       _, err := c.client.Ping().Result()
+       if err != nil {
+               xapp.Logger.Error("Failed to connect to Redis DB with %v", err)
+               log.Printf("Failed to connect to Redis DB with %v", err)
+       }
+       if len(c.ranList) > 0 {
+               xapp.SetReadyCB(ReadyCB, c)
+               xapp.Run(c)
+       } else {
+               xapp.Logger.Error("gNodeB not set for subscription")
+               log.Printf("gNodeB not set for subscription")
+       }
+
+}
+
+func (c *Control) startTimerSubReq() {
+       timerSR := time.NewTimer(5 * time.Second)
+       count := 0
+
+       go func(t *time.Timer) {
+               defer timerSR.Stop()
+               for {
+                       <-t.C
+                       count++
+                       xapp.Logger.Debug("send RIC_SUB_REQ to gNodeB with cnt=%d", count)
+                       log.Printf("send RIC_SUB_REQ to gNodeB with cnt=%d", count)
+                       err := c.sendRicSubRequest(1001, 1001, 0)
+                       if err != nil && count < MAX_SUBSCRIPTION_ATTEMPTS {
+                               t.Reset(5 * time.Second)
+                       } else {
+                               break
+                       }
+               }
+       }(timerSR)
+}
+
+func (c *Control) Consume(rp *xapp.RMRParams) (err error) {
+       c.rcChan <- rp
+       return
+}
+
+func (c *Control) rmrSend(params *xapp.RMRParams) (err error) {
+       if !xapp.Rmr.Send(params, false) {
+               err = errors.New("rmr.Send() failed")
+               xapp.Logger.Error("Failed to rmrSend to %v", err)
+               log.Printf("Failed to rmrSend to %v", err)
+       }
+       return
+}
+
+func (c *Control) rmrReplyToSender(params *xapp.RMRParams) (err error) {
+       if !xapp.Rmr.Send(params, true) {
+               err = errors.New("rmr.Send() failed")
+               xapp.Logger.Error("Failed to rmrReplyToSender to %v", err)
+               log.Printf("Failed to rmrReplyToSender to %v", err)
+       }
+       return
+}
+
+func (c *Control) controlLoop() {
+       for {
+               msg := <-c.rcChan
+               xapp.Logger.Debug("Received message type: %d", msg.Mtype)
+               log.Printf("Received message type: %d", msg.Mtype)
+               switch msg.Mtype {
+               case 12050:
+                       c.handleIndication(msg)
+               case 12011:
+                       c.handleSubscriptionResponse(msg)
+               case 12012:
+                       c.handleSubscriptionFailure(msg)
+               case 12021:
+                       c.handleSubscriptionDeleteResponse(msg)
+               case 12022:
+                       c.handleSubscriptionDeleteFailure(msg)
+               default:
+                       err := errors.New("Message Type " + strconv.Itoa(msg.Mtype) + " is discarded")
+                       xapp.Logger.Error("Unknown message type: %v", err)
+                       log.Printf("Unknown message type: %v", err)
+               }
+       }
+}
+
+func (c *Control) handleIndication(params *xapp.RMRParams) (err error) {
+       var e2ap *E2ap
+       var e2sm *E2sm
+
+       indicationMsg, err := e2ap.GetIndicationMessage(params.Payload)
+       if err != nil {
+               xapp.Logger.Error("Failed to decode RIC Indication message: %v", err)
+               log.Printf("Failed to decode RIC Indication message: %v", err)
+               return
+       }
+
+       log.Printf("RIC Indication message from {%s} received", params.Meid.RanName)
+       log.Printf("RequestID: %d", indicationMsg.RequestID)
+       log.Printf("RequestSequenceNumber: %d", indicationMsg.RequestSequenceNumber)
+       log.Printf("FunctionID: %d", indicationMsg.FuncID)
+       log.Printf("ActionID: %d", indicationMsg.ActionID)
+       log.Printf("IndicationSN: %d", indicationMsg.IndSN)
+       log.Printf("IndicationType: %d", indicationMsg.IndType)
+       log.Printf("IndicationHeader: %x", indicationMsg.IndHeader)
+       log.Printf("IndicationMessage: %x", indicationMsg.IndMessage)
+       log.Printf("CallProcessID: %x", indicationMsg.CallProcessID)
+
+       indicationHdr, err := e2sm.GetIndicationHeader(indicationMsg.IndHeader)
+       if err != nil {
+               xapp.Logger.Error("Failed to decode RIC Indication Header: %v", err)
+               log.Printf("Failed to decode RIC Indication Header: %v", err)
+               return
+       }
+
+       var cellIDHdr string
+       var plmnIDHdr string
+       var sliceIDHdr int32
+       var fiveQIHdr int64
+
+       log.Printf("-----------RIC Indication Header-----------")
+       if indicationHdr.IndHdrType == 1 {
+               log.Printf("RIC Indication Header Format: %d", indicationHdr.IndHdrType)
+               indHdrFormat1 := indicationHdr.IndHdr.(IndicationHeaderFormat1)
+
+               log.Printf("GlobalKPMnodeIDType: %d", indHdrFormat1.GlobalKPMnodeIDType)
+
+               if indHdrFormat1.GlobalKPMnodeIDType == 1 {
+                       globalKPMnodegNBID := indHdrFormat1.GlobalKPMnodeID.(GlobalKPMnodegNBIDType)
+
+                       globalgNBID := globalKPMnodegNBID.GlobalgNBID
+
+                       log.Printf("PlmnID: %x", globalgNBID.PlmnID.Buf)
+                       log.Printf("gNB ID Type: %d", globalgNBID.GnbIDType)
+                       if globalgNBID.GnbIDType == 1 {
+                               gNBID := globalgNBID.GnbID.(GNBID)
+                               log.Printf("gNB ID ID: %x, Unused: %d", gNBID.Buf, gNBID.BitsUnused)
+                       }
+
+                       if globalKPMnodegNBID.GnbCUUPID != nil {
+                               log.Printf("gNB-CU-UP ID: %x", globalKPMnodegNBID.GnbCUUPID.Buf)
+                       }
+
+                       if globalKPMnodegNBID.GnbDUID != nil {
+                               log.Printf("gNB-DU ID: %x", globalKPMnodegNBID.GnbDUID.Buf)
+                       }
+               } else if indHdrFormat1.GlobalKPMnodeIDType == 2 {
+                       globalKPMnodeengNBID := indHdrFormat1.GlobalKPMnodeID.(GlobalKPMnodeengNBIDType)
+
+                       log.Printf("PlmnID: %x", globalKPMnodeengNBID.PlmnID.Buf)
+                       log.Printf("en-gNB ID Type: %d", globalKPMnodeengNBID.GnbIDType)
+                       if globalKPMnodeengNBID.GnbIDType == 1 {
+                               engNBID := globalKPMnodeengNBID.GnbID.(ENGNBID)
+                               log.Printf("en-gNB ID ID: %x, Unused: %d", engNBID.Buf, engNBID.BitsUnused)
+                       }
+               } else if indHdrFormat1.GlobalKPMnodeIDType == 3 {
+                       globalKPMnodengeNBID := indHdrFormat1.GlobalKPMnodeID.(GlobalKPMnodengeNBIDType)
+
+                       log.Printf("PlmnID: %x", globalKPMnodengeNBID.PlmnID.Buf)
+                       log.Printf("ng-eNB ID Type: %d", globalKPMnodengeNBID.EnbIDType)
+                       if globalKPMnodengeNBID.EnbIDType == 1 {
+                               ngeNBID := globalKPMnodengeNBID.EnbID.(NGENBID_Macro)
+                               log.Printf("ng-eNB ID ID: %x, Unused: %d", ngeNBID.Buf, ngeNBID.BitsUnused)
+                       } else if globalKPMnodengeNBID.EnbIDType == 2 {
+                               ngeNBID := globalKPMnodengeNBID.EnbID.(NGENBID_ShortMacro)
+                               log.Printf("ng-eNB ID ID: %x, Unused: %d", ngeNBID.Buf, ngeNBID.BitsUnused)
+                       } else if globalKPMnodengeNBID.EnbIDType == 3 {
+                               ngeNBID := globalKPMnodengeNBID.EnbID.(NGENBID_LongMacro)
+                               log.Printf("ng-eNB ID ID: %x, Unused: %d", ngeNBID.Buf, ngeNBID.BitsUnused)
+                       }
+               } else if indHdrFormat1.GlobalKPMnodeIDType == 4 {
+                       globalKPMnodeeNBID := indHdrFormat1.GlobalKPMnodeID.(GlobalKPMnodeeNBIDType)
+
+                       log.Printf("PlmnID: %x", globalKPMnodeeNBID.PlmnID.Buf)
+                       log.Printf("eNB ID Type: %d", globalKPMnodeeNBID.EnbIDType)
+                       if globalKPMnodeeNBID.EnbIDType == 1 {
+                               eNBID := globalKPMnodeeNBID.EnbID.(ENBID_Macro)
+                               log.Printf("eNB ID ID: %x, Unused: %d", eNBID.Buf, eNBID.BitsUnused)
+                       } else if globalKPMnodeeNBID.EnbIDType == 2 {
+                               eNBID := globalKPMnodeeNBID.EnbID.(ENBID_Home)
+                               log.Printf("eNB ID ID: %x, Unused: %d", eNBID.Buf, eNBID.BitsUnused)
+                       } else if globalKPMnodeeNBID.EnbIDType == 3 {
+                               eNBID := globalKPMnodeeNBID.EnbID.(ENBID_ShortMacro)
+                               log.Printf("eNB ID ID: %x, Unused: %d", eNBID.Buf, eNBID.BitsUnused)
+                       } else if globalKPMnodeeNBID.EnbIDType == 4 {
+                               eNBID := globalKPMnodeeNBID.EnbID.(ENBID_LongMacro)
+                               log.Printf("eNB ID ID: %x, Unused: %d", eNBID.Buf, eNBID.BitsUnused)
+                       }
+
+               }
+
+               if indHdrFormat1.NRCGI != nil {
+
+                       log.Printf("nRCGI.PlmnID: %x", indHdrFormat1.NRCGI.PlmnID.Buf)
+                       log.Printf("nRCGI.NRCellID ID: %x, Unused: %d", indHdrFormat1.NRCGI.NRCellID.Buf, indHdrFormat1.NRCGI.NRCellID.BitsUnused)
+
+                       cellIDHdr, err = e2sm.ParseNRCGI(*indHdrFormat1.NRCGI)
+                       if err != nil {
+                               xapp.Logger.Error("Failed to parse NRCGI in RIC Indication Header: %v", err)
+                               log.Printf("Failed to parse NRCGI in RIC Indication Header: %v", err)
+                               return
+                       }
+               } else {
+                       cellIDHdr = ""
+               }
+
+               if indHdrFormat1.PlmnID != nil {
+                       log.Printf("PlmnID: %x", indHdrFormat1.PlmnID.Buf)
+
+                       plmnIDHdr, err = e2sm.ParsePLMNIdentity(indHdrFormat1.PlmnID.Buf, indHdrFormat1.PlmnID.Size)
+                       if err != nil {
+                               xapp.Logger.Error("Failed to parse PlmnID in RIC Indication Header: %v", err)
+                               log.Printf("Failed to parse PlmnID in RIC Indication Header: %v", err)
+                               return
+                       }
+               } else {
+                       plmnIDHdr = ""
+               }
+
+               if indHdrFormat1.SliceID != nil {
+                       log.Printf("SST: %x", indHdrFormat1.SliceID.SST.Buf)
+
+                       if indHdrFormat1.SliceID.SD != nil {
+                               log.Printf("SD: %x", indHdrFormat1.SliceID.SD.Buf)
+                       }
+
+                       sliceIDHdr, err = e2sm.ParseSliceID(*indHdrFormat1.SliceID)
+                       if err != nil {
+                               xapp.Logger.Error("Failed to parse SliceID in RIC Indication Header: %v", err)
+                               log.Printf("Failed to parse SliceID in RIC Indication Header: %v", err)
+                               return
+                       }
+               } else {
+                       sliceIDHdr = -1
+               }
+
+               if indHdrFormat1.FiveQI != -1 {
+                       log.Printf("5QI: %d", indHdrFormat1.FiveQI)
+               }
+               fiveQIHdr = indHdrFormat1.FiveQI
+
+               if indHdrFormat1.Qci != -1 {
+                       log.Printf("QCI: %d", indHdrFormat1.Qci)
+               }
+
+               if indHdrFormat1.UeMessageType != -1 {
+                       log.Printf("Ue Report type: %d", indHdrFormat1.UeMessageType)
+               }
+
+               if indHdrFormat1.GnbDUID != nil {
+                       log.Printf("gNB-DU-ID: %x", indHdrFormat1.GnbDUID.Buf)
+               }
+
+               if indHdrFormat1.GnbNameType == 1 {
+                       log.Printf("gNB-DU-Name: %x", (indHdrFormat1.GnbName.(GNB_DU_Name)).Buf)
+               } else if indHdrFormat1.GnbNameType == 2 {
+                       log.Printf("gNB-CU-CP-Name: %x", (indHdrFormat1.GnbName.(GNB_CU_CP_Name)).Buf)
+               } else if indHdrFormat1.GnbNameType == 3 {
+                       log.Printf("gNB-CU-UP-Name: %x", (indHdrFormat1.GnbName.(GNB_CU_UP_Name)).Buf)
+               }
+
+               if indHdrFormat1.GlobalgNBID != nil {
+                       log.Printf("PlmnID: %x", indHdrFormat1.GlobalgNBID.PlmnID.Buf)
+                       log.Printf("gNB ID Type: %d", indHdrFormat1.GlobalgNBID.GnbIDType)
+                       if indHdrFormat1.GlobalgNBID.GnbIDType == 1 {
+                               gNBID := indHdrFormat1.GlobalgNBID.GnbID.(GNBID)
+                               log.Printf("gNB ID ID: %x, Unused: %d", gNBID.Buf, gNBID.BitsUnused)
+                       }
+               }
+
+       } else {
+               xapp.Logger.Error("Unknown RIC Indication Header Format: %d", indicationHdr.IndHdrType)
+               log.Printf("Unknown RIC Indication Header Format: %d", indicationHdr.IndHdrType)
+               return
+       }
+
+       indMsg, err := e2sm.GetIndicationMessage(indicationMsg.IndMessage)
+       if err != nil {
+               xapp.Logger.Error("Failed to decode RIC Indication Message: %v", err)
+               log.Printf("Failed to decode RIC Indication Message: %v", err)
+               return
+       }
+
+       var flag bool
+       var containerType int32
+       var timestampPDCPBytes *Timestamp
+       var dlPDCPBytes int64
+       var ulPDCPBytes int64
+       var timestampPRB *Timestamp
+       var availPRBDL int64
+       var availPRBUL int64
+
+       log.Printf("-----------RIC Indication Message-----------")
+       log.Printf("StyleType: %d", indMsg.StyleType)
+       if indMsg.IndMsgType == 1 {
+               log.Printf("RIC Indication Message Format: %d", indMsg.IndMsgType)
+
+               indMsgFormat1 := indMsg.IndMsg.(IndicationMessageFormat1)
+
+               log.Printf("PMContainerCount: %d", indMsgFormat1.PMContainerCount)
+
+               for i := 0; i < indMsgFormat1.PMContainerCount; i++ {
+                       flag = false
+                       timestampPDCPBytes = nil
+                       dlPDCPBytes = -1
+                       ulPDCPBytes = -1
+                       timestampPRB = nil
+                       availPRBDL = -1
+                       availPRBUL = -1
+
+                       log.Printf("PMContainer[%d]: ", i)
+
+                       pmContainer := indMsgFormat1.PMContainers[i]
+
+                       if pmContainer.PFContainer != nil {
+                               containerType = pmContainer.PFContainer.ContainerType
+
+                               log.Printf("PFContainerType: %d", containerType)
+
+                               if containerType == 1 {
+                                       log.Printf("oDU PF Container: ")
+
+                                       oDU := pmContainer.PFContainer.Container.(ODUPFContainerType)
+
+                                       cellResourceReportCount := oDU.CellResourceReportCount
+                                       log.Printf("CellResourceReportCount: %d", cellResourceReportCount)
+
+                                       for j := 0; j < cellResourceReportCount; j++ {
+                                               log.Printf("CellResourceReport[%d]: ", j)
+
+                                               cellResourceReport := oDU.CellResourceReports[j]
+
+                                               log.Printf("nRCGI.PlmnID: %x", cellResourceReport.NRCGI.PlmnID.Buf)
+                                               log.Printf("nRCGI.nRCellID: %x", cellResourceReport.NRCGI.NRCellID.Buf)
+
+                                               cellID, err := e2sm.ParseNRCGI(cellResourceReport.NRCGI)
+                                               if err != nil {
+                                                       xapp.Logger.Error("Failed to parse CellID in DU PF Container: %v", err)
+                                                       log.Printf("Failed to parse CellID in DU PF Container: %v", err)
+                                                       continue
+                                               }
+                                               if cellID == cellIDHdr {
+                                                       flag = true
+                                               }
+
+                                               log.Printf("TotalofAvailablePRBsDL: %d", cellResourceReport.TotalofAvailablePRBs.DL)
+                                               log.Printf("TotalofAvailablePRBsUL: %d", cellResourceReport.TotalofAvailablePRBs.UL)
+
+                                               if flag {
+                                                       availPRBDL = cellResourceReport.TotalofAvailablePRBs.DL
+                                                       availPRBUL = cellResourceReport.TotalofAvailablePRBs.UL
+                                               }
+
+                                               servedPlmnPerCellCount := cellResourceReport.ServedPlmnPerCellCount
+                                               log.Printf("ServedPlmnPerCellCount: %d", servedPlmnPerCellCount)
+
+                                               for k := 0; k < servedPlmnPerCellCount; k++ {
+                                                       log.Printf("ServedPlmnPerCell[%d]: ", k)
+
+                                                       servedPlmnPerCell := cellResourceReport.ServedPlmnPerCells[k]
+
+                                                       log.Printf("PlmnID: %x", servedPlmnPerCell.PlmnID.Buf)
+
+                                                       if servedPlmnPerCell.DUPM5GC != nil {
+                                                               slicePerPlmnPerCellCount := servedPlmnPerCell.DUPM5GC.SlicePerPlmnPerCellCount
+                                                               log.Printf("SlicePerPlmnPerCellCount: %d", slicePerPlmnPerCellCount)
+
+                                                               for l := 0; l < slicePerPlmnPerCellCount; l++ {
+                                                                       log.Printf("SlicePerPlmnPerCell[%d]: ", l)
+
+                                                                       slicePerPlmnPerCell := servedPlmnPerCell.DUPM5GC.SlicePerPlmnPerCells[l]
+
+                                                                       log.Printf("SliceID.sST: %x", slicePerPlmnPerCell.SliceID.SST.Buf)
+                                                                       if slicePerPlmnPerCell.SliceID.SD != nil {
+                                                                               log.Printf("SliceID.sD: %x", slicePerPlmnPerCell.SliceID.SD.Buf)
+                                                                       }
+
+                                                                       fQIPERSlicesPerPlmnPerCellCount := slicePerPlmnPerCell.FQIPERSlicesPerPlmnPerCellCount
+                                                                       log.Printf("5QIPerSlicesPerPlmnPerCellCount: %d", fQIPERSlicesPerPlmnPerCellCount)
+
+                                                                       for m := 0; m < fQIPERSlicesPerPlmnPerCellCount; m++ {
+                                                                               log.Printf("5QIPerSlicesPerPlmnPerCell[%d]: ", m)
+
+                                                                               fQIPERSlicesPerPlmnPerCell := slicePerPlmnPerCell.FQIPERSlicesPerPlmnPerCells[m]
+
+                                                                               log.Printf("5QI: %d", fQIPERSlicesPerPlmnPerCell.FiveQI)
+                                                                               log.Printf("PrbUsageDL: %d", fQIPERSlicesPerPlmnPerCell.PrbUsage.DL)
+                                                                               log.Printf("PrbUsageUL: %d", fQIPERSlicesPerPlmnPerCell.PrbUsage.UL)
+                                                                       }
+                                                               }
+                                                       }
+
+                                                       if servedPlmnPerCell.DUPMEPC != nil {
+                                                               perQCIReportCount := servedPlmnPerCell.DUPMEPC.PerQCIReportCount
+                                                               log.Printf("PerQCIReportCount: %d", perQCIReportCount)
+
+                                                               for l := 0; l < perQCIReportCount; l++ {
+                                                                       log.Printf("PerQCIReports[%d]: ", l)
+
+                                                                       perQCIReport := servedPlmnPerCell.DUPMEPC.PerQCIReports[l]
+
+                                                                       log.Printf("QCI: %d", perQCIReport.QCI)
+                                                                       log.Printf("PrbUsageDL: %d", perQCIReport.PrbUsage.DL)
+                                                                       log.Printf("PrbUsageUL: %d", perQCIReport.PrbUsage.UL)
+                                                               }
+                                                       }
+                                               }
+                                       }
+                               } else if containerType == 2 {
+                                       log.Printf("oCU-CP PF Container: ")
+
+                                       oCUCP := pmContainer.PFContainer.Container.(OCUCPPFContainerType)
+
+                                       if oCUCP.GNBCUCPName != nil {
+                                               log.Printf("gNB-CU-CP Name: %x", oCUCP.GNBCUCPName.Buf)
+                                       }
+
+                                       log.Printf("NumberOfActiveUEs: %d", oCUCP.CUCPResourceStatus.NumberOfActiveUEs)
+                               } else if containerType == 3 {
+                                       log.Printf("oCU-UP PF Container: ")
+
+                                       oCUUP := pmContainer.PFContainer.Container.(OCUUPPFContainerType)
+
+                                       if oCUUP.GNBCUUPName != nil {
+                                               log.Printf("gNB-CU-UP Name: %x", oCUUP.GNBCUUPName.Buf)
+                                       }
+
+                                       cuUPPFContainerItemCount := oCUUP.CUUPPFContainerItemCount
+                                       log.Printf("CU-UP PF Container Item Count: %d", cuUPPFContainerItemCount)
+
+                                       for j := 0; j < cuUPPFContainerItemCount; j++ {
+                                               log.Printf("CU-UP PF Container Item [%d]: ", j)
+
+                                               cuUPPFContainerItem := oCUUP.CUUPPFContainerItems[j]
+
+                                               log.Printf("InterfaceType: %d", cuUPPFContainerItem.InterfaceType)
+
+                                               cuUPPlmnCount := cuUPPFContainerItem.OCUUPPMContainer.CUUPPlmnCount
+                                               log.Printf("CU-UP Plmn Count: %d", cuUPPlmnCount)
+
+                                               for k := 0; k < cuUPPlmnCount; k++ {
+                                                       log.Printf("CU-UP Plmn [%d]: ")
+
+                                                       cuUPPlmn := cuUPPFContainerItem.OCUUPPMContainer.CUUPPlmns[k]
+
+                                                       log.Printf("PlmnID: %x", cuUPPlmn.PlmnID.Buf)
+
+                                                       plmnID, err := e2sm.ParsePLMNIdentity(cuUPPlmn.PlmnID.Buf, cuUPPlmn.PlmnID.Size)
+                                                       if err != nil {
+                                                               xapp.Logger.Error("Failed to parse PlmnID in CU-UP PF Container: %v", err)
+                                                               log.Printf("Failed to parse PlmnID in CU-UP PF Container: %v", err)
+                                                               continue
+                                                       }
+
+                                                       if cuUPPlmn.CUUPPM5GC != nil {
+                                                               sliceToReportCount := cuUPPlmn.CUUPPM5GC.SliceToReportCount
+                                                               log.Printf("SliceToReportCount: %d", sliceToReportCount)
+
+                                                               for l := 0; l < sliceToReportCount; l++ {
+                                                                       log.Printf("SliceToReport[%d]: ", l)
+
+                                                                       sliceToReport := cuUPPlmn.CUUPPM5GC.SliceToReports[l]
+
+                                                                       log.Printf("SliceID.sST: %x", sliceToReport.SliceID.SST.Buf)
+                                                                       if sliceToReport.SliceID.SD != nil {
+                                                                               log.Printf("SliceID.sD: %x", sliceToReport.SliceID.SD.Buf)
+                                                                       }
+
+                                                                       sliceID, err := e2sm.ParseSliceID(sliceToReport.SliceID)
+                                                                       if err != nil {
+                                                                               xapp.Logger.Error("Failed to parse sliceID in CU-UP PF Container with PlmnID [%s]: %v", plmnID, err)
+                                                                               log.Printf("Failed to parse sliceID in CU-UP PF Container with PlmnID [%s]: %v", plmnID, err)
+                                                                               continue
+                                                                       }
+
+                                                                       fQIPERSlicesPerPlmnCount := sliceToReport.FQIPERSlicesPerPlmnCount
+                                                                       log.Printf("5QIPerSlicesPerPlmnCount: %d", fQIPERSlicesPerPlmnCount)
+
+                                                                       for m := 0; m < fQIPERSlicesPerPlmnCount; m++ {
+                                                                               log.Printf("5QIPerSlicesPerPlmn[%d]: ", m)
+
+                                                                               fQIPERSlicesPerPlmn := sliceToReport.FQIPERSlicesPerPlmns[m]
+
+                                                                               fiveQI := fQIPERSlicesPerPlmn.FiveQI
+                                                                               log.Printf("5QI: %d", fiveQI)
+
+                                                                               if plmnID == plmnIDHdr && sliceID == sliceIDHdr && fiveQI == fiveQIHdr {
+                                                                                       flag = true
+                                                                               }
+
+                                                                               if fQIPERSlicesPerPlmn.PDCPBytesDL != nil {
+                                                                                       log.Printf("PDCPBytesDL: %x", fQIPERSlicesPerPlmn.PDCPBytesDL.Buf)
+
+                                                                                       if flag {
+                                                                                               dlPDCPBytes, err = e2sm.ParseInteger(fQIPERSlicesPerPlmn.PDCPBytesDL.Buf, fQIPERSlicesPerPlmn.PDCPBytesDL.Size)
+                                                                                               if err != nil {
+                                                                                                       xapp.Logger.Error("Failed to parse PDCPBytesDL in CU-UP PF Container with PlmnID [%s], SliceID [%d], 5QI [%d]: %v", plmnID, sliceID, fiveQI, err)
+                                                                                                       log.Printf("Failed to parse PDCPBytesDL in CU-UP PF Container with PlmnID [%s], SliceID [%d], 5QI [%d]: %v", plmnID, sliceID, fiveQI, err)
+                                                                                                       continue
+                                                                                               }
+                                                                                       }
+                                                                               }
+
+                                                                               if fQIPERSlicesPerPlmn.PDCPBytesUL != nil {
+                                                                                       log.Printf("PDCPBytesUL: %x", fQIPERSlicesPerPlmn.PDCPBytesUL.Buf)
+
+                                                                                       if flag {
+                                                                                               ulPDCPBytes, err = e2sm.ParseInteger(fQIPERSlicesPerPlmn.PDCPBytesUL.Buf, fQIPERSlicesPerPlmn.PDCPBytesUL.Size)
+                                                                                               if err != nil {
+                                                                                                       xapp.Logger.Error("Failed to parse PDCPBytesUL in CU-UP PF Container with PlmnID [%s], SliceID [%d], 5QI [%d]: %v", plmnID, sliceID, fiveQI, err)
+                                                                                                       log.Printf("Failed to parse PDCPBytesUL in CU-UP PF Container with PlmnID [%s], SliceID [%d], 5QI [%d]: %v", plmnID, sliceID, fiveQI, err)
+                                                                                                       continue
+                                                                                               }
+                                                                                       }
+                                                                               }
+                                                                       }
+                                                               }
+                                                       }
+
+                                                       if cuUPPlmn.CUUPPMEPC != nil {
+                                                               cuUPPMEPCPerQCIReportCount := cuUPPlmn.CUUPPMEPC.CUUPPMEPCPerQCIReportCount
+                                                               log.Printf("PerQCIReportCount: %d", cuUPPMEPCPerQCIReportCount)
+
+                                                               for l := 0; l < cuUPPMEPCPerQCIReportCount; l++ {
+                                                                       log.Printf("PerQCIReport[%d]: ")
+
+                                                                       cuUPPMEPCPerQCIReport := cuUPPlmn.CUUPPMEPC.CUUPPMEPCPerQCIReports[l]
+
+                                                                       log.Printf("QCI: %d", cuUPPMEPCPerQCIReport.QCI)
+
+                                                                       if cuUPPMEPCPerQCIReport.PDCPBytesDL != nil {
+                                                                               log.Printf("PDCPBytesDL: %x", cuUPPMEPCPerQCIReport.PDCPBytesDL.Buf)
+                                                                       }
+                                                                       if cuUPPMEPCPerQCIReport.PDCPBytesUL != nil {
+                                                                               log.Printf("PDCPBytesUL: %x", cuUPPMEPCPerQCIReport.PDCPBytesUL.Buf)
+                                                                       }
+                                                               }
+                                                       }
+                                               }
+                                       }
+                               } else {
+                                       xapp.Logger.Error("Unknown PF Container type: %d", containerType)
+                                       log.Printf("Unknown PF Container type: %d", containerType)
+                                       continue
+                               }
+                       }
+
+                       if pmContainer.RANContainer != nil {
+                               log.Printf("RANContainer: %x", pmContainer.RANContainer.Timestamp.Buf)
+
+                               timestamp, _ := e2sm.ParseTimestamp(pmContainer.RANContainer.Timestamp.Buf, pmContainer.RANContainer.Timestamp.Size)
+                               log.Printf("Timestamp=[sec: %d, nsec: %d]", timestamp.TVsec, timestamp.TVnsec)
+
+                               containerType = pmContainer.RANContainer.ContainerType
+                               if containerType == 1 {
+                                       log.Printf("DU Usage Report: ")
+
+                                       oDUUE := pmContainer.RANContainer.Container.(DUUsageReportType)
+
+                                       for j := 0; j < oDUUE.CellResourceReportItemCount; j++ {
+                                               cellResourceReportItem := oDUUE.CellResourceReportItems[j]
+
+                                               log.Printf("nRCGI.PlmnID: %x", cellResourceReportItem.NRCGI.PlmnID.Buf)
+                                               log.Printf("nRCGI.NRCellID: %x, Unused: %d", cellResourceReportItem.NRCGI.NRCellID.Buf, cellResourceReportItem.NRCGI.NRCellID.BitsUnused)
+
+                                               servingCellID, err := e2sm.ParseNRCGI(cellResourceReportItem.NRCGI)
+                                               if err != nil {
+                                                       xapp.Logger.Error("Failed to parse NRCGI in DU Usage Report: %v", err)
+                                                       log.Printf("Failed to parse NRCGI in DU Usage Report: %v", err)
+                                                       continue
+                                               }
+
+                                               for k := 0; k < cellResourceReportItem.UeResourceReportItemCount; k++ {
+                                                       ueResourceReportItem := cellResourceReportItem.UeResourceReportItems[k]
+
+                                                       log.Printf("C-RNTI: %x", ueResourceReportItem.CRNTI.Buf)
+
+                                                       ueID, err := e2sm.ParseInteger(ueResourceReportItem.CRNTI.Buf, ueResourceReportItem.CRNTI.Size)
+                                                       if err != nil {
+                                                               xapp.Logger.Error("Failed to parse C-RNTI in DU Usage Report with Serving Cell ID [%s]: %v", servingCellID, err)
+                                                               log.Printf("Failed to parse C-RNTI in DU Usage Report with Serving Cell ID [%s]: %v", servingCellID, err)
+                                                               continue
+                                                       }
+
+                                                       var ueMetrics *UeMetricsEntry
+                                                       if isUeExist, _ := c.client.Exists(strconv.FormatInt(ueID, 10)).Result(); isUeExist == 1 {
+                                                               ueJsonStr, _ := c.client.Get(strconv.FormatInt(ueID, 10)).Result()
+                                                               json.Unmarshal([]byte(ueJsonStr), ueMetrics)
+                                                       } else {
+                                                               ueMetrics = &UeMetricsEntry{}
+                                                       }
+
+                                                       ueMetrics.ServingCellID = servingCellID
+
+                                                       if flag {
+                                                               timestampPRB = timestamp
+                                                       }
+
+                                                       ueMetrics.MeasTimestampPRB.TVsec = timestamp.TVsec
+                                                       ueMetrics.MeasTimestampPRB.TVnsec = timestamp.TVnsec
+
+                                                       if ueResourceReportItem.PRBUsageDL != -1 {
+                                                               ueMetrics.PRBUsageDL = ueResourceReportItem.PRBUsageDL
+                                                       }
+
+                                                       if ueResourceReportItem.PRBUsageUL != -1 {
+                                                               ueMetrics.PRBUsageUL = ueResourceReportItem.PRBUsageUL
+                                                       }
+
+                                                       newUeJsonStr, err := json.Marshal(ueMetrics)
+                                                       if err != nil {
+                                                               xapp.Logger.Error("Failed to marshal UeMetrics with UE ID [%s]: %v", ueID, err)
+                                                               log.Printf("Failed to marshal UeMetrics with UE ID [%s]: %v", ueID, err)
+                                                               continue
+                                                       }
+                                                       err = c.client.Set(strconv.FormatInt(ueID, 10), newUeJsonStr, 0).Err()
+                                                       if err != nil {
+                                                               xapp.Logger.Error("Failed to set UeMetrics into redis with UE ID [%s]: %v", ueID, err)
+                                                               log.Printf("Failed to set UeMetrics into redis with UE ID [%s]: %v", ueID, err)
+                                                               continue
+                                                       }
+                                               }
+                                       }
+                               } else if containerType == 2 {
+                                       log.Printf("CU-CP Usage Report: ")
+
+                                       oCUCPUE := pmContainer.RANContainer.Container.(CUCPUsageReportType)
+
+                                       for j := 0; j < oCUCPUE.CellResourceReportItemCount; j++ {
+                                               cellResourceReportItem := oCUCPUE.CellResourceReportItems[j]
+
+                                               log.Printf("nRCGI.PlmnID: %x", cellResourceReportItem.NRCGI.PlmnID.Buf)
+                                               log.Printf("nRCGI.NRCellID: %x, Unused: %d", cellResourceReportItem.NRCGI.NRCellID.Buf, cellResourceReportItem.NRCGI.NRCellID.BitsUnused)
+
+                                               servingCellID, err := e2sm.ParseNRCGI(cellResourceReportItem.NRCGI)
+                                               if err != nil {
+                                                       xapp.Logger.Error("Failed to parse NRCGI in CU-CP Usage Report: %v", err)
+                                                       log.Printf("Failed to parse NRCGI in CU-CP Usage Report: %v", err)
+                                                       continue
+                                               }
+
+                                               for k := 0; k < cellResourceReportItem.UeResourceReportItemCount; k++ {
+                                                       ueResourceReportItem := cellResourceReportItem.UeResourceReportItems[k]
+
+                                                       log.Printf("C-RNTI: %x", ueResourceReportItem.CRNTI.Buf)
+
+                                                       ueID, err := e2sm.ParseInteger(ueResourceReportItem.CRNTI.Buf, ueResourceReportItem.CRNTI.Size)
+                                                       if err != nil {
+                                                               xapp.Logger.Error("Failed to parse C-RNTI in CU-CP Usage Report with Serving Cell ID [%s]: %v", err)
+                                                               log.Printf("Failed to parse C-RNTI in CU-CP Usage Report with Serving Cell ID [%s]: %v", err)
+                                                               continue
+                                                       }
+
+                                                       var ueMetrics *UeMetricsEntry
+                                                       if isUeExist, _ := c.client.Exists(strconv.FormatInt(ueID, 10)).Result(); isUeExist == 1 {
+                                                               ueJsonStr, _ := c.client.Get(strconv.FormatInt(ueID, 10)).Result()
+                                                               json.Unmarshal([]byte(ueJsonStr), ueMetrics)
+                                                       } else {
+                                                               ueMetrics = &UeMetricsEntry{}
+                                                       }
+
+                                                       ueMetrics.ServingCellID = servingCellID
+
+                                                       ueMetrics.MeasTimeRF.TVsec = timestamp.TVsec
+                                                       ueMetrics.MeasTimeRF.TVnsec = timestamp.TVnsec
+
+                                                       if ueResourceReportItem.ServingCellRF != nil {
+                                                               err = json.Unmarshal(ueResourceReportItem.ServingCellRF.Buf, &ueMetrics.ServingCellRF)
+                                                               if err != nil {
+                                                                       xapp.Logger.Error("Failed to Unmarshal ServingCellRF in CU-CP Usage Report with UE ID [%s]: %v", ueID, err)
+                                                                       log.Printf("Failed to Unmarshal ServingCellRF in CU-CP Usage Report with UE ID [%s]: %v", ueID, err)
+                                                                       continue
+                                                               }
+                                                       }
+
+                                                       if ueResourceReportItem.NeighborCellRF != nil {
+                                                               err = json.Unmarshal(ueResourceReportItem.NeighborCellRF.Buf, &ueMetrics.NeighborCellsRF)
+                                                               if err != nil {
+                                                                       xapp.Logger.Error("Failed to Unmarshal NeighborCellRF in CU-CP Usage Report with UE ID [%s]: %v", ueID, err)
+                                                                       log.Printf("Failed to Unmarshal NeighborCellRF in CU-CP Usage Report with UE ID [%s]: %v", ueID, err)
+                                                                       continue
+                                                               }
+                                                       }
+
+                                                       newUeJsonStr, err := json.Marshal(ueMetrics)
+                                                       if err != nil {
+                                                               xapp.Logger.Error("Failed to marshal UeMetrics with UE ID [%s]: %v", ueID, err)
+                                                               log.Printf("Failed to marshal UeMetrics with UE ID [%s]: %v", ueID, err)
+                                                               continue
+                                                       }
+                                                       err = c.client.Set(strconv.FormatInt(ueID, 10), newUeJsonStr, 0).Err()
+                                                       if err != nil {
+                                                               xapp.Logger.Error("Failed to set UeMetrics into redis with UE ID [%s]: %v", ueID, err)
+                                                               log.Printf("Failed to set UeMetrics into redis with UE ID [%s]: %v", ueID, err)
+                                                               continue
+                                                       }
+                                               }
+                                       }
+                               } else if containerType == 6 {
+                                       log.Printf("CU-UP Usage Report: ")
+
+                                       oCUUPUE := pmContainer.RANContainer.Container.(CUUPUsageReportType)
+
+                                       for j := 0; j < oCUUPUE.CellResourceReportItemCount; j++ {
+                                               cellResourceReportItem := oCUUPUE.CellResourceReportItems[j]
+
+                                               log.Printf("nRCGI.PlmnID: %x", cellResourceReportItem.NRCGI.PlmnID.Buf)
+                                               log.Printf("nRCGI.NRCellID: %x, Unused: %d", cellResourceReportItem.NRCGI.NRCellID.Buf, cellResourceReportItem.NRCGI.NRCellID.BitsUnused)
+
+                                               servingCellID, err := e2sm.ParseNRCGI(cellResourceReportItem.NRCGI)
+                                               if err != nil {
+                                                       xapp.Logger.Error("Failed to parse NRCGI in CU-UP Usage Report: %v", err)
+                                                       log.Printf("Failed to parse NRCGI in CU-UP Usage Report: %v", err)
+                                                       continue
+                                               }
+
+                                               for k := 0; k < cellResourceReportItem.UeResourceReportItemCount; k++ {
+                                                       ueResourceReportItem := cellResourceReportItem.UeResourceReportItems[k]
+
+                                                       log.Printf("C-RNTI: %x", ueResourceReportItem.CRNTI.Buf)
+
+                                                       ueID, err := e2sm.ParseInteger(ueResourceReportItem.CRNTI.Buf, ueResourceReportItem.CRNTI.Size)
+                                                       if err != nil {
+                                                               xapp.Logger.Error("Failed to parse C-RNTI in CU-UP Usage Report Serving Cell ID [%s]: %v", servingCellID, err)
+                                                               log.Printf("Failed to parse C-RNTI in CU-UP Usage Report Serving Cell ID [%s]: %v", servingCellID, err)
+                                                               continue
+                                                       }
+
+                                                       var ueMetrics *UeMetricsEntry
+                                                       if isUeExist, _ := c.client.Exists(strconv.FormatInt(ueID, 10)).Result(); isUeExist == 1 {
+                                                               ueJsonStr, _ := c.client.Get(strconv.FormatInt(ueID, 10)).Result()
+                                                               json.Unmarshal([]byte(ueJsonStr), ueMetrics)
+                                                       } else {
+                                                               ueMetrics = &UeMetricsEntry{}
+                                                       }
+
+                                                       ueMetrics.ServingCellID = servingCellID
+
+                                                       if flag {
+                                                               timestampPDCPBytes = timestamp
+                                                       }
+
+                                                       ueMetrics.MeasTimestampPDCPBytes.TVsec = timestamp.TVsec
+                                                       ueMetrics.MeasTimestampPDCPBytes.TVnsec = timestamp.TVnsec
+
+                                                       if ueResourceReportItem.PDCPBytesDL != nil {
+                                                               ueMetrics.PDCPBytesDL, err = e2sm.ParseInteger(ueResourceReportItem.PDCPBytesDL.Buf, ueResourceReportItem.PDCPBytesDL.Size)
+                                                               if err != nil {
+                                                                       xapp.Logger.Error("Failed to parse PDCPBytesDL in CU-UP Usage Report with UE ID [%s]: %v", ueID, err)
+                                                                       log.Printf("Failed to parse PDCPBytesDL in CU-UP Usage Report with UE ID [%s]: %v", ueID, err)
+                                                                       continue
+                                                               }
+                                                       }
+
+                                                       if ueResourceReportItem.PDCPBytesUL != nil {
+                                                               ueMetrics.PDCPBytesUL, err = e2sm.ParseInteger(ueResourceReportItem.PDCPBytesUL.Buf, ueResourceReportItem.PDCPBytesUL.Size)
+                                                               if err != nil {
+                                                                       xapp.Logger.Error("Failed to parse PDCPBytesUL in CU-UP Usage Report with UE ID [%s]: %v", ueID, err)
+                                                                       log.Printf("Failed to parse PDCPBytesUL in CU-UP Usage Report with UE ID [%s]: %v", ueID, err)
+                                                                       continue
+                                                               }
+                                                       }
+
+                                                       newUeJsonStr, err := json.Marshal(ueMetrics)
+                                                       if err != nil {
+                                                               xapp.Logger.Error("Failed to marshal UeMetrics with UE ID [%s]: %v", ueID, err)
+                                                               log.Printf("Failed to marshal UeMetrics with UE ID [%s]: %v", ueID, err)
+                                                               continue
+                                                       }
+                                                       err = c.client.Set(strconv.FormatInt(ueID, 10), newUeJsonStr, 0).Err()
+                                                       if err != nil {
+                                                               xapp.Logger.Error("Failed to set UeMetrics into redis with UE ID [%s]: %v", ueID, err)
+                                                               log.Printf("Failed to set UeMetrics into redis with UE ID [%s]: %v", ueID, err)
+                                                               continue
+                                                       }
+                                               }
+                                       }
+                               } else {
+                                       xapp.Logger.Error("Unknown PF Container Type: %d", containerType)
+                                       log.Printf("Unknown PF Container Type: %d", containerType)
+                                       continue
+                               }
+                       }
+
+                       if flag {
+                               var cellMetrics *CellMetricsEntry
+                               if isCellExist, _ := c.client.Exists(cellIDHdr).Result(); isCellExist == 1 {
+                                       cellJsonStr, _ := c.client.Get(cellIDHdr).Result()
+                                       json.Unmarshal([]byte(cellJsonStr), cellMetrics)
+                               } else {
+                                       cellMetrics = &CellMetricsEntry{}
+                               }
+
+                               if timestampPDCPBytes != nil {
+                                       cellMetrics.MeasTimestampPDCPBytes.TVsec = timestampPDCPBytes.TVsec
+                                       cellMetrics.MeasTimestampPDCPBytes.TVnsec = timestampPDCPBytes.TVnsec
+                               }
+                               if dlPDCPBytes != -1 {
+                                       cellMetrics.PDCPBytesDL = dlPDCPBytes
+                               }
+                               if ulPDCPBytes != -1 {
+                                       cellMetrics.PDCPBytesUL = ulPDCPBytes
+                               }
+                               if timestampPRB != nil {
+                                       cellMetrics.MeasTimestampPRB.TVsec = timestampPRB.TVsec
+                                       cellMetrics.MeasTimestampPRB.TVnsec = timestampPRB.TVnsec
+                               }
+                               if availPRBDL != -1 {
+                                       cellMetrics.AvailPRBDL = availPRBDL
+                               }
+                               if availPRBUL != -1 {
+                                       cellMetrics.AvailPRBUL = availPRBUL
+                               }
+
+                               newCellJsonStr, err := json.Marshal(cellMetrics)
+                               if err != nil {
+                                       xapp.Logger.Error("Failed to marshal CellMetrics with CellID [%s]: %v", cellIDHdr, err)
+                                       log.Printf("Failed to marshal CellMetrics with CellID [%s]: %v", cellIDHdr, err)
+                                       continue
+                               }
+                               err = c.client.Set(cellIDHdr, newCellJsonStr, 0).Err()
+                               if err != nil {
+                                       xapp.Logger.Error("Failed to set CellMetrics into redis with CellID [%s]: %v", cellIDHdr, err)
+                                       log.Printf("Failed to set CellMetrics into redis with CellID [%s]: %v", cellIDHdr, err)
+                                       continue
+                               }
+                       }
+               }
+       } else {
+               xapp.Logger.Error("Unknown RIC Indication Message Format: %d", indMsg.IndMsgType)
+               log.Printf("Unkonw RIC Indication Message Format: %d", indMsg.IndMsgType)
+               return
+       }
+
+       return nil
+}
+
+func (c *Control) handleSubscriptionResponse(params *xapp.RMRParams) (err error) {
+       xapp.Logger.Debug("The SubId in RIC_SUB_RESP is %d", params.SubId)
+       log.Printf("The SubId in RIC_SUB_RESP is %d", params.SubId)
+
+       ranName := params.Meid.RanName
+       c.eventCreateExpiredMu.Lock()
+       _, ok := c.eventCreateExpiredMap[ranName]
+       if !ok {
+               c.eventCreateExpiredMu.Unlock()
+               xapp.Logger.Debug("RIC_SUB_REQ has been deleted!")
+               log.Printf("RIC_SUB_REQ has been deleted!")
+               return nil
+       } else {
+               c.eventCreateExpiredMap[ranName] = true
+               c.eventCreateExpiredMu.Unlock()
+       }
+
+       var cep *E2ap
+       subscriptionResp, err := cep.GetSubscriptionResponseMessage(params.Payload)
+       if err != nil {
+               xapp.Logger.Error("Failed to decode RIC Subscription Response message: %v", err)
+               log.Printf("Failed to decode RIC Subscription Response message: %v", err)
+               return
+       }
+
+       log.Printf("RIC Subscription Response message from {%s} received", params.Meid.RanName)
+       log.Printf("SubscriptionID: %d", params.SubId)
+       log.Printf("RequestID: %d", subscriptionResp.RequestID)
+       log.Printf("RequestSequenceNumber: %d", subscriptionResp.RequestSequenceNumber)
+       log.Printf("FunctionID: %d", subscriptionResp.FuncID)
+
+       log.Printf("ActionAdmittedList:")
+       for index := 0; index < subscriptionResp.ActionAdmittedList.Count; index++ {
+               log.Printf("[%d]ActionID: %d", index, subscriptionResp.ActionAdmittedList.ActionID[index])
+       }
+
+       log.Printf("ActionNotAdmittedList:")
+       for index := 0; index < subscriptionResp.ActionNotAdmittedList.Count; index++ {
+               log.Printf("[%d]ActionID: %d", index, subscriptionResp.ActionNotAdmittedList.ActionID[index])
+               log.Printf("[%d]CauseType: %d    CauseID: %d", index, subscriptionResp.ActionNotAdmittedList.Cause[index].CauseType, subscriptionResp.ActionNotAdmittedList.Cause[index].CauseID)
+       }
+
+       return nil
+}
+
+func (c *Control) handleSubscriptionFailure(params *xapp.RMRParams) (err error) {
+       xapp.Logger.Debug("The SubId in RIC_SUB_FAILURE is %d", params.SubId)
+       log.Printf("The SubId in RIC_SUB_FAILURE is %d", params.SubId)
+
+       ranName := params.Meid.RanName
+       c.eventCreateExpiredMu.Lock()
+       _, ok := c.eventCreateExpiredMap[ranName]
+       if !ok {
+               c.eventCreateExpiredMu.Unlock()
+               xapp.Logger.Debug("RIC_SUB_REQ has been deleted!")
+               log.Printf("RIC_SUB_REQ has been deleted!")
+               return nil
+       } else {
+               c.eventCreateExpiredMap[ranName] = true
+               c.eventCreateExpiredMu.Unlock()
+       }
+
+       return nil
+}
+
+func (c *Control) handleSubscriptionDeleteResponse(params *xapp.RMRParams) (err error) {
+       xapp.Logger.Debug("The SubId in RIC_SUB_DEL_RESP is %d", params.SubId)
+       log.Printf("The SubId in RIC_SUB_DEL_RESP is %d", params.SubId)
+
+       ranName := params.Meid.RanName
+       c.eventDeleteExpiredMu.Lock()
+       _, ok := c.eventDeleteExpiredMap[ranName]
+       if !ok {
+               c.eventDeleteExpiredMu.Unlock()
+               xapp.Logger.Debug("RIC_SUB_DEL_REQ has been deleted!")
+               log.Printf("RIC_SUB_DEL_REQ has been deleted!")
+               return nil
+       } else {
+               c.eventDeleteExpiredMap[ranName] = true
+               c.eventDeleteExpiredMu.Unlock()
+       }
+
+       return nil
+}
+
+func (c *Control) handleSubscriptionDeleteFailure(params *xapp.RMRParams) (err error) {
+       xapp.Logger.Debug("The SubId in RIC_SUB_DEL_FAILURE is %d", params.SubId)
+       log.Printf("The SubId in RIC_SUB_DEL_FAILURE is %d", params.SubId)
+
+       ranName := params.Meid.RanName
+       c.eventDeleteExpiredMu.Lock()
+       _, ok := c.eventDeleteExpiredMap[ranName]
+       if !ok {
+               c.eventDeleteExpiredMu.Unlock()
+               xapp.Logger.Debug("RIC_SUB_DEL_REQ has been deleted!")
+               log.Printf("RIC_SUB_DEL_REQ has been deleted!")
+               return nil
+       } else {
+               c.eventDeleteExpiredMap[ranName] = true
+               c.eventDeleteExpiredMu.Unlock()
+       }
+
+       return nil
+}
+
+func (c *Control) setEventCreateExpiredTimer(ranName string) {
+       c.eventCreateExpiredMu.Lock()
+       c.eventCreateExpiredMap[ranName] = false
+       c.eventCreateExpiredMu.Unlock()
+
+       timer := time.NewTimer(time.Duration(c.eventCreateExpired) * time.Second)
+       go func(t *time.Timer) {
+               defer t.Stop()
+               xapp.Logger.Debug("RIC_SUB_REQ[%s]: Waiting for RIC_SUB_RESP...", ranName)
+               log.Printf("RIC_SUB_REQ[%s]: Waiting for RIC_SUB_RESP...", ranName)
+               for {
+                       select {
+                       case <-t.C:
+                               c.eventCreateExpiredMu.Lock()
+                               isResponsed := c.eventCreateExpiredMap[ranName]
+                               delete(c.eventCreateExpiredMap, ranName)
+                               c.eventCreateExpiredMu.Unlock()
+                               if !isResponsed {
+                                       xapp.Logger.Debug("RIC_SUB_REQ[%s]: RIC Event Create Timer experied!", ranName)
+                                       log.Printf("RIC_SUB_REQ[%s]: RIC Event Create Timer experied!", ranName)
+                                       // c.sendRicSubDelRequest(subID, requestSN, funcID)
+                                       return
+                               }
+                       default:
+                               c.eventCreateExpiredMu.Lock()
+                               flag := c.eventCreateExpiredMap[ranName]
+                               if flag {
+                                       delete(c.eventCreateExpiredMap, ranName)
+                                       c.eventCreateExpiredMu.Unlock()
+                                       xapp.Logger.Debug("RIC_SUB_REQ[%s]: RIC Event Create Timer canceled!", ranName)
+                                       log.Printf("RIC_SUB_REQ[%s]: RIC Event Create Timer canceled!", ranName)
+                                       return
+                               } else {
+                                       c.eventCreateExpiredMu.Unlock()
+                               }
+                       }
+                       time.Sleep(100 * time.Millisecond)
+               }
+       }(timer)
+}
+
+func (c *Control) setEventDeleteExpiredTimer(ranName string) {
+       c.eventDeleteExpiredMu.Lock()
+       c.eventDeleteExpiredMap[ranName] = false
+       c.eventDeleteExpiredMu.Unlock()
+
+       timer := time.NewTimer(time.Duration(c.eventDeleteExpired) * time.Second)
+       go func(t *time.Timer) {
+               defer t.Stop()
+               xapp.Logger.Debug("RIC_SUB_DEL_REQ[%s]: Waiting for RIC_SUB_DEL_RESP...", ranName)
+               log.Printf("RIC_SUB_DEL_REQ[%s]: Waiting for RIC_SUB_DEL_RESP...", ranName)
+               for {
+                       select {
+                       case <-t.C:
+                               c.eventDeleteExpiredMu.Lock()
+                               isResponsed := c.eventDeleteExpiredMap[ranName]
+                               delete(c.eventDeleteExpiredMap, ranName)
+                               c.eventDeleteExpiredMu.Unlock()
+                               if !isResponsed {
+                                       xapp.Logger.Debug("RIC_SUB_DEL_REQ[%s]: RIC Event Delete Timer experied!", ranName)
+                                       log.Printf("RIC_SUB_DEL_REQ[%s]: RIC Event Delete Timer experied!", ranName)
+                                       return
+                               }
+                       default:
+                               c.eventDeleteExpiredMu.Lock()
+                               flag := c.eventDeleteExpiredMap[ranName]
+                               if flag {
+                                       delete(c.eventDeleteExpiredMap, ranName)
+                                       c.eventDeleteExpiredMu.Unlock()
+                                       xapp.Logger.Debug("RIC_SUB_DEL_REQ[%s]: RIC Event Delete Timer canceled!", ranName)
+                                       log.Printf("RIC_SUB_DEL_REQ[%s]: RIC Event Delete Timer canceled!", ranName)
+                                       return
+                               } else {
+                                       c.eventDeleteExpiredMu.Unlock()
+                               }
+                       }
+                       time.Sleep(100 * time.Millisecond)
+               }
+       }(timer)
+}
+
+func (c *Control) sendRicSubRequest(subID int, requestSN int, funcID int) (err error) {
+       var e2ap *E2ap
+       var e2sm *E2sm
+
+       var eventTriggerCount int = 1
+       var periods []int64 = []int64{13}
+       var eventTriggerDefinition []byte = make([]byte, 8)
+       _, err = e2sm.SetEventTriggerDefinition(eventTriggerDefinition, eventTriggerCount, periods)
+       if err != nil {
+               xapp.Logger.Error("Failed to send RIC_SUB_REQ: %v", err)
+               log.Printf("Failed to send RIC_SUB_REQ: %v", err)
+               return err
+       }
+
+       log.Printf("Set EventTriggerDefinition: %x", eventTriggerDefinition)
+
+       var actionCount int = 1
+       var ricStyleType []int64 = []int64{0}
+       var actionIds []int64 = []int64{0}
+       var actionTypes []int64 = []int64{0}
+       var actionDefinitions []ActionDefinition = make([]ActionDefinition, actionCount)
+       var subsequentActions []SubsequentAction = []SubsequentAction{SubsequentAction{0, 0, 0}}
+
+       for index := 0; index < actionCount; index++ {
+               if ricStyleType[index] == 0 {
+                       actionDefinitions[index].Buf = nil
+                       actionDefinitions[index].Size = 0
+               } else {
+                       actionDefinitions[index].Buf = make([]byte, 8)
+                       _, err = e2sm.SetActionDefinition(actionDefinitions[index].Buf, ricStyleType[index])
+                       if err != nil {
+                               xapp.Logger.Error("Failed to send RIC_SUB_REQ: %v", err)
+                               log.Printf("Failed to send RIC_SUB_REQ: %v", err)
+                               return err
+                       }
+                       actionDefinitions[index].Size = len(actionDefinitions[index].Buf)
+
+                       log.Printf("Set ActionDefinition[%d]: %x", index, actionDefinitions[index].Buf)
+               }
+       }
+
+       for index := 0; index < len(c.ranList); index++ {
+               params := &xapp.RMRParams{}
+               params.Mtype = 12010
+               params.SubId = subID
+
+               xapp.Logger.Debug("Send RIC_SUB_REQ to {%s}", c.ranList[index])
+               log.Printf("Send RIC_SUB_REQ to {%s}", c.ranList[index])
+
+               params.Payload = make([]byte, 1024)
+               params.Payload, err = e2ap.SetSubscriptionRequestPayload(params.Payload, 1001, uint16(requestSN), uint16(funcID), eventTriggerDefinition, len(eventTriggerDefinition), actionCount, actionIds, actionTypes, actionDefinitions, subsequentActions)
+               if err != nil {
+                       xapp.Logger.Error("Failed to send RIC_SUB_REQ: %v", err)
+                       log.Printf("Failed to send RIC_SUB_REQ: %v", err)
+                       return err
+               }
+
+               log.Printf("Set Payload: %x", params.Payload)
+
+               params.Meid = &xapp.RMRMeid{RanName: c.ranList[index]}
+               xapp.Logger.Debug("The RMR message to be sent is %d with SubId=%d", params.Mtype, params.SubId)
+               log.Printf("The RMR message to be sent is %d with SubId=%d", params.Mtype, params.SubId)
+
+               err = c.rmrSend(params)
+               if err != nil {
+                       xapp.Logger.Error("Failed to send RIC_SUB_REQ: %v", err)
+                       log.Printf("Failed to send RIC_SUB_REQ: %v", err)
+                       return err
+               }
+
+               c.setEventCreateExpiredTimer(params.Meid.RanName)
+               c.ranList = append(c.ranList[:index], c.ranList[index+1:]...)
+               index--
+       }
+
+       return nil
+}
+
+func (c *Control) sendRicSubDelRequest(subID int, requestSN int, funcID int) (err error) {
+       params := &xapp.RMRParams{}
+       params.Mtype = 12020
+       params.SubId = subID
+       var e2ap *E2ap
+
+       params.Payload = make([]byte, 1024)
+       params.Payload, err = e2ap.SetSubscriptionDeleteRequestPayload(params.Payload, 100, uint16(requestSN), uint16(funcID))
+       if err != nil {
+               xapp.Logger.Error("Failed to send RIC_SUB_DEL_REQ: %v", err)
+               return err
+       }
+
+       log.Printf("Set Payload: %x", params.Payload)
+
+       if funcID == 0 {
+               params.Meid = &xapp.RMRMeid{PlmnID: "::", EnbID: "::", RanName: "0"}
+       } else {
+               params.Meid = &xapp.RMRMeid{PlmnID: "::", EnbID: "::", RanName: "3"}
+       }
+
+       xapp.Logger.Debug("The RMR message to be sent is %d with SubId=%d", params.Mtype, params.SubId)
+       log.Printf("The RMR message to be sent is %d with SubId=%d", params.Mtype, params.SubId)
+
+       err = c.rmrSend(params)
+       if err != nil {
+               xapp.Logger.Error("Failed to send RIC_SUB_DEL_REQ: %v", err)
+               log.Printf("Failed to send RIC_SUB_DEL_REQ: %v", err)
+               return err
+       }
+
+       c.setEventDeleteExpiredTimer(params.Meid.RanName)
+
+       return nil
+}