package control
-/*
-#include <rmr/RIC_message_types.h>
-#include <rmr/rmr.h>
-
-#cgo CFLAGS: -I../
-#cgo LDFLAGS: -lrmr_nng -lnng
-*/
import "C"
import (
"errors"
- "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
- "github.com/spf13/viper"
- "github.com/go-openapi/strfmt"
- httptransport "github.com/go-openapi/runtime/client"
rtmgrclient "gerrit.o-ran-sc.org/r/ric-plt/submgr/pkg/rtmgr_client"
rtmgrhandle "gerrit.o-ran-sc.org/r/ric-plt/submgr/pkg/rtmgr_client/handle"
+ "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/spf13/viper"
"math/rand"
"strconv"
"time"
+ "sync"
)
+var rmrSendMutex = &sync.Mutex{}
+
+var subReqTime time.Duration = 2 * time.Second
+var SubDelReqTime time.Duration = 2 * time.Second
+
type Control struct {
e2ap *E2ap
registry *Registry
rtmgrClient *RtmgrClient
tracker *Tracker
- rc_chan chan *xapp.RMRParams
+ rcChan chan *xapp.RMRParams
+ timerMap *TimerMap
}
type RMRMeid struct {
PlmnID string
EnbID string
+ RanName string
}
-var SEEDSN uint16
-var SubscriptionReqChan = make(chan subRouteInfo, 10)
+var seedSN uint16
const (
CREATE Action = 0
- MERGE Action = 1
+ MERGE Action = 1
DELETE Action = 3
)
func init() {
+ xapp.Logger.Info("SUBMGR /ric-plt-submgr:r3-test-v2")
viper.AutomaticEnv()
viper.SetEnvPrefix("submgr")
viper.AllowEmptyEnv(true)
- SEEDSN = uint16(viper.GetInt("seed_sn"))
- if SEEDSN == 0 {
+ seedSN = uint16(viper.GetInt("seed_sn"))
+ if seedSN == 0 {
rand.Seed(time.Now().UnixNano())
- SEEDSN = uint16(rand.Intn(65535))
+ seedSN = uint16(rand.Intn(65535))
}
- if SEEDSN > 65535 {
- SEEDSN = 0
+ if seedSN > 65535 {
+ seedSN = 0
}
- xapp.Logger.Info("SUBMGR: Initial Sequence Number: %v", SEEDSN)
+ xapp.Logger.Info("SUBMGR: Initial Sequence Number: %v", seedSN)
}
func NewControl() Control {
registry := new(Registry)
- registry.Initialize(SEEDSN)
+ registry.Initialize(seedSN)
tracker := new(Tracker)
tracker.Init()
- transport := httptransport.New(viper.GetString("rtmgr.HostAddr") + ":" + viper.GetString("rtmgr.port"), viper.GetString("rtmgr.baseUrl"), []string{"http"})
+ timerMap := new(TimerMap)
+ timerMap.Init()
+
+ transport := httptransport.New(viper.GetString("rtmgr.HostAddr")+":"+viper.GetString("rtmgr.port"), viper.GetString("rtmgr.baseUrl"), []string{"http"})
client := rtmgrclient.New(transport, strfmt.Default)
handle := rtmgrhandle.NewProvideXappSubscriptionHandleParamsWithTimeout(10 * time.Second)
- delete_handle := rtmgrhandle.NewDeleteXappSubscriptionHandleParamsWithTimeout(10 * time.Second)
- rtmgrClient := RtmgrClient{client, handle, delete_handle}
+ deleteHandle := rtmgrhandle.NewDeleteXappSubscriptionHandleParamsWithTimeout(10 * time.Second)
+ rtmgrClient := RtmgrClient{client, handle, deleteHandle}
- return Control{new(E2ap), registry, &rtmgrClient, tracker, make(chan *xapp.RMRParams)}
+ return Control{new(E2ap), registry, &rtmgrClient, tracker, make(chan *xapp.RMRParams),timerMap}
}
func (c *Control) Run() {
}
func (c *Control) Consume(rp *xapp.RMRParams) (err error) {
- c.rc_chan <- rp
+ c.rcChan <- rp
return
}
func (c *Control) rmrSend(params *xapp.RMRParams) (err error) {
+ status := false
+ i := 1
+ rmrSendMutex.Lock()
+ for ; i <= 10 && status == false; i++ {
+ status = xapp.Rmr.Send(params, false)
+ if status == false {
+ xapp.Logger.Info("rmr.Send() failed. Retry count %v, Mtype: %v, SubId: %v, Xid %s",i, params.Mtype, params.SubId, params.Xid)
+ time.Sleep(500 * time.Millisecond)
+ }
+ }
+ if status == false {
+ err = errors.New("rmr.Send() failed")
+ xapp.Rmr.Free(params.Mbuf)
+ }
+ rmrSendMutex.Unlock()
+
+ /*
if !xapp.Rmr.Send(params, false) {
err = errors.New("rmr.Send() failed")
+ xapp.Rmr.Free(params.Mbuf)
}
+ */
return
}
func (c *Control) rmrReplyToSender(params *xapp.RMRParams) (err error) {
- if !xapp.Rmr.Send(params, true) {
- err = errors.New("rmr.Send() failed")
- }
+ c.rmrSend(params)
return
}
func (c *Control) controlLoop() {
for {
- msg := <-c.rc_chan
+ msg := <-c.rcChan
switch msg.Mtype {
- case C.RIC_SUB_REQ:
- c.handleSubscriptionRequest(msg)
- case C.RIC_SUB_RESP:
- c.handleSubscriptionResponse(msg)
- case C.RIC_SUB_DEL_REQ:
- c.handleSubscriptionDeleteRequest(msg)
- case C.RIC_SUB_DEL_RESP:
- c.handleSubscriptionDeleteResponse(msg)
- default:
- err := errors.New("Message Type " + strconv.Itoa(msg.Mtype) + " is discarded")
- xapp.Logger.Error("Unknown message type: %v", err)
+ case xapp.RICMessageTypes["RIC_SUB_REQ"]:
+ go c.handleSubscriptionRequest(msg)
+ case xapp.RICMessageTypes["RIC_SUB_RESP"]:
+ go c.handleSubscriptionResponse(msg)
+ case xapp.RICMessageTypes["RIC_SUB_FAILURE"]:
+ go c.handleSubscriptionFailure(msg)
+ case xapp.RICMessageTypes["RIC_SUB_DEL_REQ"]:
+ go c.handleSubscriptionDeleteRequest(msg)
+ case xapp.RICMessageTypes["RIC_SUB_DEL_RESP"]:
+ go c.handleSubscriptionDeleteResponse(msg)
+ default:
+ err := errors.New("Message Type " + strconv.Itoa(msg.Mtype) + " is discarded")
+ xapp.Logger.Error("Unknown message type: %v", err)
}
}
}
func (c *Control) handleSubscriptionRequest(params *xapp.RMRParams) (err error) {
- payload_seq_num, err := c.e2ap.GetSubscriptionRequestSequenceNumber(params.Payload)
- if err != nil {
- err = errors.New("Unable to get Subscription Sequence Number from Payload due to: " + err.Error())
- return
- }
- xapp.Logger.Info("Subscription Request Received. RMR SUBSCRIPTION_ID: %v | PAYLOAD SEQUENCE_NUMBER: %v", params.SubId, payload_seq_num)
+ xapp.Logger.Info("Subscription Request Received from Src: %s, Mtype: %v, SubId: %v, Xid: %s, Meid: %v",params.Src, params.Mtype, params.SubId, params.Xid, params.Meid)
+ xapp.Rmr.Free(params.Mbuf)
+ params.Mbuf = nil
/* Reserve a sequence number and set it in the payload */
- new_sub_id := c.registry.ReserveSequenceNumber()
+ newSubId, isIdValid := c.registry.ReserveSequenceNumber()
+ if isIdValid != true {
+ xapp.Logger.Info("Further processing of this SubscriptionRequest stopped. SubId: %v, Xid: %s",params.SubId, params.Xid)
+ return
+ }
- _, err = c.e2ap.SetSubscriptionRequestSequenceNumber(params.Payload, new_sub_id)
+ _, err = c.e2ap.SetSubscriptionRequestSequenceNumber(params.Payload, newSubId)
if err != nil {
err = errors.New("Unable to set Subscription Sequence Number in Payload due to: " + err.Error())
return
}
- src_addr, src_port, err := c.rtmgrClient.SplitSource(params.Src)
+ srcAddr, srcPort, err := c.rtmgrClient.SplitSource(params.Src)
if err != nil {
xapp.Logger.Error("Failed to update routing-manager about the subscription request with reason: %s", err)
return
}
/* Create transatcion records for every subscription request */
- xact_key := Transaction_key{new_sub_id, CREATE}
- xact_value := Transaction{*src_addr, *src_port, params.Payload, params.Mbuf}
- err = c.tracker.Track_transaction(xact_key, xact_value)
+ xactKey := TransactionKey{newSubId, CREATE}
+ xactValue := Transaction{*srcAddr, *srcPort, params}
+ err = c.tracker.TrackTransaction(xactKey, xactValue)
if err != nil {
- xapp.Logger.Error("Failed to create a transaction record due to %v", err)
+ xapp.Logger.Error("Failed to create a Subscription Request transaction record due to %v", err)
return
}
/* Update routing manager about the new subscription*/
- sub_route_action := subRouteInfo{CREATE, *src_addr, *src_port, new_sub_id }
- go c.rtmgrClient.SubscriptionRequestUpdate()
- SubscriptionReqChan <- sub_route_action
+ subRouteAction := SubRouteInfo{CREATE, *srcAddr, *srcPort, newSubId}
+ xapp.Logger.Info("Starting routing manager update")
+ c.rtmgrClient.SubscriptionRequestUpdate(subRouteAction)
- // Setting new subscription ID in the RMR header
- params.SubId = int(new_sub_id)
+ //time.Sleep(3 * time.Second)
- xapp.Logger.Info("Generated ID: %v. Forwarding to E2 Termination...", int(new_sub_id))
- c.rmrSend(params)
- xapp.Logger.Info("--- Debugging transaction table = %v", c.tracker.transaction_table)
+ // Setting new subscription ID in the RMR header
+ params.SubId = int(newSubId)
+ xapp.Logger.Info("Forwarding Subscription Request to E2T: Mtype: %v, SubId: %v, Xid %s, Meid %v",params.Mtype, params.SubId, params.Xid, params.Meid)
+ err = c.rmrSend(params)
+ if err != nil {
+ xapp.Logger.Error("Failed to send request to E2T %v. SubId: %v, Xid: %s", err, params.SubId, params.Xid)
+ } /*else {
+ c.timerMap.StartTimer(newSubId, subReqTime, c.handleSubscriptionRequestTimer)
+ }*/
+ xapp.Logger.Debug("--- Debugging transaction table = %v", c.tracker.transactionTable)
return
}
func (c *Control) handleSubscriptionResponse(params *xapp.RMRParams) (err error) {
- payload_seq_num, err := c.e2ap.GetSubscriptionResponseSequenceNumber(params.Payload)
+ xapp.Logger.Info("Subscription Response Received from Src: %s, Mtype: %v, SubId: %v, Meid: %v",params.Src, params.Mtype, params.SubId, params.Xid, params.Meid)
+ xapp.Rmr.Free(params.Mbuf)
+ params.Mbuf = nil
+
+ payloadSeqNum, err := c.e2ap.GetSubscriptionResponseSequenceNumber(params.Payload)
if err != nil {
err = errors.New("Unable to get Subscription Sequence Number from Payload due to: " + err.Error())
return
}
- xapp.Logger.Info("Subscription Response Received. RMR SUBSCRIPTION_ID: %v | PAYLOAD SEQUENCE_NUMBER: %v", params.SubId, payload_seq_num)
- if !c.registry.IsValidSequenceNumber(payload_seq_num) {
- err = errors.New("Unknown Subscription ID: " + strconv.Itoa(int(payload_seq_num)) + " in Subscritpion Response. Message discarded.")
+
+ xapp.Logger.Info("Received payloadSeqNum: %v",payloadSeqNum)
+ if !c.registry.IsValidSequenceNumber(payloadSeqNum) {
+ err = errors.New("Unknown Subscription ID: " + strconv.Itoa(int(payloadSeqNum)) + " in Subscritpion Response. Message discarded.")
return
}
- c.registry.setSubscriptionToConfirmed(payload_seq_num)
- xapp.Logger.Info("Subscription Response Registered. Forwarding to Requestor...")
- transaction, err := c.tracker.complete_transaction(payload_seq_num, DELETE)
+
+// c.timerMap.StopTimer(payloadSeqNum)
+
+ c.registry.setSubscriptionToConfirmed(payloadSeqNum)
+ var transaction Transaction
+ transaction, err = c.tracker.RetriveTransaction(payloadSeqNum, CREATE)
+ if err != nil {
+ xapp.Logger.Error("Failed to retrive transaction record. Err: %v", err)
+ xapp.Logger.Info("Further processing of this Subscription Response stopped. SubId: %v, Xid: %s",params.SubId, params.Xid)
+ return
+ }
+ xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Retrieved old subId...", int(payloadSeqNum), transaction.XappInstanceAddress, transaction.XappPort)
+
+ params.SubId = int(payloadSeqNum)
+ params.Xid = transaction.OrigParams.Xid
+
+ xapp.Logger.Info("Forwarding Subscription Response to UEEC: Mtype: %v, SubId: %v, Xid: %s, Meid: %v",params.Mtype, params.SubId, params.Xid, params.Meid)
+ err = c.rmrReplyToSender(params)
+ if err != nil {
+ xapp.Logger.Error("Failed to send response to requestor %v. SubId: %v, Xid: %s", err, params.SubId, params.Xid)
+ }
+
+ xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Deleting transaction record", int(payloadSeqNum), transaction.XappInstanceAddress, transaction.XappPort)
+ transaction, err = c.tracker.completeTransaction(payloadSeqNum, CREATE)
+ if err != nil {
+ xapp.Logger.Error("Failed to delete a Subscription Request transaction record due to %v", err)
+ return
+ }
+ return
+}
+
+func (c *Control) handleSubscriptionFailure(params *xapp.RMRParams) (err error) {
+ xapp.Logger.Info("Subscription Failure Received from Src: %s, Mtype: %v, SubId: %v, Meid: %v",params.Src, params.Mtype, params.SubId, params.Meid)
+ xapp.Rmr.Free(params.Mbuf)
+ params.Mbuf = nil
+
+ payloadSeqNum, err := c.e2ap.GetSubscriptionFailureSequenceNumber(params.Payload)
+ if err != nil {
+ err = errors.New("Unable to get Subscription Sequence Number from Payload due to: " + err.Error())
+ return
+ }
+ xapp.Logger.Info("Received payloadSeqNum: %v", payloadSeqNum)
+
+ // should here be IsValidSequenceNumber check?
+
+// c.timerMap.StopTimer(payloadSeqNum)
+
+ var transaction Transaction
+ transaction, err = c.tracker.RetriveTransaction(payloadSeqNum, CREATE)
+ if err != nil {
+ xapp.Logger.Error("Failed to retrive transaction record. Err %v", err)
+ xapp.Logger.Info("Further processing of this Subscription Failure stopped. SubId: %v, Xid: %s",params.SubId, params.Xid)
+ return
+ }
+ xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Forwarding response to requestor...", int(payloadSeqNum), transaction.XappInstanceAddress, transaction.XappPort)
+
+ params.SubId = int(payloadSeqNum)
+ params.Xid = transaction.OrigParams.Xid
+
+ xapp.Logger.Info("Forwarding Subscription Failure to UEEC: Mtype: %v, SubId: %v, Xid: %v, Meid: %v",params.Mtype, params.SubId, params.Xid, params.Meid)
+ err = c.rmrReplyToSender(params)
+ if err != nil {
+ xapp.Logger.Error("Failed to send response to requestor %v. SubId: %v, Xid: %s", err, params.SubId, params.Xid)
+ }
+
+ time.Sleep(3 * time.Second)
+
+ xapp.Logger.Info("Starting routing manager update")
+ subRouteAction := SubRouteInfo{DELETE, transaction.XappInstanceAddress, transaction.XappPort, payloadSeqNum}
+ c.rtmgrClient.SubscriptionRequestUpdate(subRouteAction)
+
+ xapp.Logger.Info("Deleting trancaction record")
+ if c.registry.releaseSequenceNumber(payloadSeqNum) {
+ transaction, err = c.tracker.completeTransaction(payloadSeqNum, CREATE)
+ if err != nil {
+ xapp.Logger.Error("Failed to delete a Subscription Request transaction record due to %v", err)
+ return
+ }
+ }
+ return
+}
+
+func (c *Control) handleSubscriptionRequestTimer(subId uint16) {
+ xapp.Logger.Info("Subscription Request timer expired. SubId: %v",subId)
+/*
+ transaction, err := c.tracker.completeTransaction(subId, CREATE)
if err != nil {
- xapp.Logger.Error("Failed to create a transaction record due to %v", err)
+ xapp.Logger.Error("Failed to delete a Subscription Request transaction record due to %v", err)
return
}
- xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Forwarding to E2 Termination...", int(payload_seq_num), transaction.Xapp_instance_address, transaction.Xapp_port)
- params.Mbuf = transaction.Mbuf
- c.rmrReplyToSender(params)
+ xapp.Logger.Info("SubId: %v, Xid %v, Meid: %v",subId, transaction.OrigParams.Xid, transaction.OrigParams.Meid)
+
+ var params xapp.RMRParams
+ params.Mtype = 12012 //xapp.RICMessageTypes["RIC_SUB_FAILURE"]
+ params.SubId = int(subId)
+ params.Meid = transaction.OrigParams.Meid
+ params.Xid = transaction.OrigParams.Xid
+ payload := []byte("40C9408098000003EA7E00050000010016EA6300020021EA6E00808180EA6F000400000000EA6F000400010040EA6F000400020080EA6F0004000300C0EA6F000400040100EA6F000400050140EA6F000400060180EA6F0004000701C0EA6F000400080200EA6F000400090240EA6F0004000A0280EA6F0004000B02C0EA6F0004000C0300EA6F0004000D0340EA6F0004000E0380EA6F0004000F03C0")
+ params.PayloadLen = len(payload)
+ params.Payload = payload
+
+ xapp.Logger.Info("Forwarding Subscription Failure to UEEC: Mtype: %v, SubId: %v, Xid: %s, Meid: %v",params.Mtype, params.SubId, params.Xid, params.Meid)
+ err = c.rmrReplyToSender(¶ms)
+ if err != nil {
+ xapp.Logger.Error("Failed to send response to requestor %v. SubId: %v, Xid: %s", err, params.SubId, params.Xid)
+ }
+*/
+/*
+ time.Sleep(3 * time.Second)
+
+ xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Deleting transaction record", int(subId), transaction.XappInstanceAddress, transaction.XappPort)
+
+ xapp.Logger.Info("Starting routing manager update")
+ subRouteAction := SubRouteInfo{DELETE, transaction.XappInstanceAddress, transaction.XappPort, payloadSeqNum}
+ c.rtmgrClient.SubscriptionRequestUpdate(subRouteAction)
+
+ xapp.Logger.Info("Deleting trancaction record")
+ if c.registry.releaseSequenceNumber(payloadSeqNum) {
+ transaction, err = c.tracker.completeTransaction(payloadSeqNum, CREATE)
+ if err != nil {
+ xapp.Logger.Error("Failed to delete a Subscription Request transaction record due to %v", err)
+ return
+ }
+ }
+*/
return
}
}
func (c *Control) handleSubscriptionDeleteRequest(params *xapp.RMRParams) (err error) {
- payload_seq_num, err := c.e2ap.GetSubscriptionDeleteRequestSequenceNumber(params.Payload)
+ xapp.Logger.Info("Subscription Delete Request Received from Src: %s, Mtype: %v, SubId: %v, Xid: %s, Meid: %v",params.Src, params.Mtype, params.SubId, params.Xid, params.Meid)
+ xapp.Rmr.Free(params.Mbuf)
+ params.Mbuf = nil
+
+ payloadSeqNum, err := c.e2ap.GetSubscriptionDeleteRequestSequenceNumber(params.Payload)
if err != nil {
err = errors.New("Unable to get Subscription Sequence Number from Payload due to: " + err.Error())
return
}
- xapp.Logger.Info("Subscription Delete Request Received. RMR SUBSCRIPTION_ID: %v | PAYLOAD SEQUENCE_NUMBER: %v", params.SubId, payload_seq_num)
- if c.registry.IsValidSequenceNumber(payload_seq_num) {
- c.registry.deleteSubscription(payload_seq_num)
- trackErr := c.trackDeleteTransaction(params, payload_seq_num)
+ xapp.Logger.Info("Received payloadSeqNum: %v", payloadSeqNum)
+ if c.registry.IsValidSequenceNumber(payloadSeqNum) {
+ c.registry.deleteSubscription(payloadSeqNum)
+ trackErr := c.trackDeleteTransaction(params, payloadSeqNum)
if trackErr != nil {
- xapp.Logger.Error("Failed to create a transaction record due to %v", err)
+ xapp.Logger.Error("Failed to create a Subscription Delete Request transaction record due to %v", trackErr)
return trackErr
}
}
- xapp.Logger.Info("Subscription ID: %v. Forwarding to E2 Termination...", int(payload_seq_num))
+
+ xapp.Logger.Info("Forwarding Delete Subscription Request to E2T: Mtype: %v, SubId: %v, Xid: %s, Meid: %v",params.Mtype, params.SubId, params.Xid, params.Meid)
c.rmrSend(params)
+ if err != nil {
+ xapp.Logger.Error("Failed to send request to E2T %v. SubId: %v, Xid: %s", err, params.SubId, params.Xid)
+ } /*else {
+ c.timerMap.StartTimer(payloadSeqNum, SubDelReqTime, c.handleSubscriptionDeleteRequestTimer)
+ }*/
return
}
-func (c *Control) trackDeleteTransaction(params *xapp.RMRParams, payload_seq_num uint16) (err error) {
- src_addr, src_port, err := c.rtmgrClient.SplitSource(params.Src)
- xact_key := Transaction_key{payload_seq_num, DELETE}
- xact_value := Transaction{*src_addr, *src_port, params.Payload, params.Mbuf}
- err = c.tracker.Track_transaction(xact_key, xact_value)
+func (c *Control) trackDeleteTransaction(params *xapp.RMRParams, payloadSeqNum uint16) (err error) {
+ srcAddr, srcPort, err := c.rtmgrClient.SplitSource(params.Src)
+ if err != nil {
+ xapp.Logger.Error("Failed to update routing-manager about the subscription delete request with reason: %s", err)
+ }
+ xactKey := TransactionKey{payloadSeqNum, DELETE}
+ xactValue := Transaction{*srcAddr, *srcPort, params}
+ err = c.tracker.TrackTransaction(xactKey, xactValue)
return
}
func (c *Control) handleSubscriptionDeleteResponse(params *xapp.RMRParams) (err error) {
- payload_seq_num, err := c.e2ap.GetSubscriptionDeleteResponseSequenceNumber(params.Payload)
+ xapp.Logger.Info("Subscription Delete Response Received from Src: %s, Mtype: %v, SubId: %v, Meid: %v",params.Src, params.Mtype, params.SubId, params.Meid)
+ xapp.Rmr.Free(params.Mbuf)
+ params.Mbuf = nil
+
+ payloadSeqNum, err := c.e2ap.GetSubscriptionDeleteResponseSequenceNumber(params.Payload)
if err != nil {
err = errors.New("Unable to get Subscription Sequence Number from Payload due to: " + err.Error())
return
}
- var transaction , _= c.tracker.Retrive_transaction(payload_seq_num, DELETE)
- sub_route_action := subRouteInfo{DELETE, transaction.Xapp_instance_address, transaction.Xapp_port, payload_seq_num }
- go c.rtmgrClient.SubscriptionRequestUpdate()
- SubscriptionReqChan <- sub_route_action
+ xapp.Logger.Info("Received payloadSeqNum: %v", payloadSeqNum)
+
+ // should here be IsValidSequenceNumber check?
+// c.timerMap.StopTimer(payloadSeqNum)
+
+ var transaction Transaction
+ transaction, err = c.tracker.RetriveTransaction(payloadSeqNum, DELETE)
+ if err != nil {
+ xapp.Logger.Error("Failed to retrive transaction record. Err %v", err)
+ xapp.Logger.Info("Further processing of this Subscription Delete Response stopped. SubId: %v, Xid: %s",params.SubId, params.Xid)
+ return
+ }
+ xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Forwarding response to requestor...", int(payloadSeqNum), transaction.XappInstanceAddress, transaction.XappPort)
- xapp.Logger.Info("Subscription Delete Response Received. RMR SUBSCRIPTION_ID: %v | PAYLOAD SEQUENCE_NUMBER: %v", params.SubId, payload_seq_num)
- if c.registry.releaseSequenceNumber(payload_seq_num) {
- transaction, err = c.tracker.complete_transaction(payload_seq_num, DELETE)
+ params.SubId = int(payloadSeqNum)
+ params.Xid = transaction.OrigParams.Xid
+ xapp.Logger.Info("Forwarding Subscription Delete Response to UEEC: Mtype: %v, SubId: %v, Xid: %v, Meid: %v",params.Mtype, params.SubId, params.Xid, params.Meid)
+ err = c.rmrReplyToSender(params)
+ if err != nil {
+ xapp.Logger.Error("Failed to send response to requestor %v. SubId: %v, Xid: %s", err, params.SubId, params.Xid)
+// return
+ }
+
+ time.Sleep(3 * time.Second)
+
+ xapp.Logger.Info("Starting routing manager update")
+ subRouteAction := SubRouteInfo{DELETE, transaction.XappInstanceAddress, transaction.XappPort, payloadSeqNum}
+ c.rtmgrClient.SubscriptionRequestUpdate(subRouteAction)
+
+ xapp.Logger.Info("Deleting trancaction record")
+ if c.registry.releaseSequenceNumber(payloadSeqNum) {
+ transaction, err = c.tracker.completeTransaction(payloadSeqNum, DELETE)
if err != nil {
- xapp.Logger.Error("Failed to create a transaction record due to %v", err)
+ xapp.Logger.Error("Failed to delete a Subscription Delete Request transaction record due to %v", err)
return
}
- xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Forwarding to E2 Termination...", int(payload_seq_num), transaction.Xapp_instance_address, transaction.Xapp_port)
- //params.Src = xAddress + ":" + strconv.Itoa(int(xPort))
- params.Mbuf = transaction.Mbuf
- c.rmrReplyToSender(params)
}
return
}
+
+func (c *Control) handleSubscriptionDeleteFailure(params *xapp.RMRParams) (err error) {
+ xapp.Logger.Info("Subscription Delete Failure Received from Src: %s, Mtype: %v, SubId: %v, Meid: %v",params.Src, params.Mtype, params.SubId, params.Meid)
+ xapp.Rmr.Free(params.Mbuf)
+ params.Mbuf = nil
+
+ payloadSeqNum, err := c.e2ap.GetSubscriptionDeleteFailureSequenceNumber(params.Payload)
+ if err != nil {
+ err = errors.New("Unable to get Subscription Sequence Number from Payload due to: " + err.Error())
+ return
+ }
+ xapp.Logger.Info("Received payloadSeqNum: %v", payloadSeqNum)
+
+ // should here be IsValidSequenceNumber check?
+// c.timerMap.StopTimer(payloadSeqNum)
+
+ var transaction Transaction
+ transaction, err = c.tracker.RetriveTransaction(payloadSeqNum, DELETE)
+ if err != nil {
+ xapp.Logger.Error("Failed to retrive transaction record. Err %v", err)
+ xapp.Logger.Info("Further processing of this Subscription Delete Failure stopped. SubId: %v, Xid: %s",params.SubId, params.Xid)
+ return
+ }
+ xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Forwarding response to requestor...", int(payloadSeqNum), transaction.XappInstanceAddress, transaction.XappPort)
+
+ params.SubId = int(payloadSeqNum)
+ params.Xid = transaction.OrigParams.Xid
+ xapp.Logger.Info("Forwarding Subscription Delete Failure to UEEC: Mtype: %v, SubId: %v, Xid: %v, Meid: %v",params.Mtype, params.SubId, params.Xid, params.Meid)
+ err = c.rmrReplyToSender(params)
+ if err != nil {
+ xapp.Logger.Error("Failed to send response to requestor %v. SubId: %v, Xid: %s", err, params.SubId, params.Xid)
+// return
+ }
+
+ time.Sleep(3 * time.Second)
+
+ xapp.Logger.Info("Starting routing manager update")
+ subRouteAction := SubRouteInfo{DELETE, transaction.XappInstanceAddress, transaction.XappPort, payloadSeqNum}
+ c.rtmgrClient.SubscriptionRequestUpdate(subRouteAction)
+
+ xapp.Logger.Info("Deleting trancaction record")
+ if c.registry.releaseSequenceNumber(payloadSeqNum) {
+ transaction, err = c.tracker.completeTransaction(payloadSeqNum, DELETE)
+ if err != nil {
+ xapp.Logger.Error("Failed to delete a Subscription Delete Request transaction record due to %v", err)
+ return
+ }
+ }
+ return
+}
+
+func (c *Control) handleSubscriptionDeleteRequestTimer(subId uint16) {
+ xapp.Logger.Info("Subscription Delete Request timer expired. SubId: %v",subId)
+/*
+ transaction, err := c.tracker.completeTransaction(subId, DELETE)
+ if err != nil {
+ xapp.Logger.Error("Failed to delete a Subscription Delete Request transaction record due to %v", err)
+ return
+ }
+ xapp.Logger.Info("SubId: %v, Xid %v, Meid: %v",subId, transaction.OrigParams.Xid, transaction.OrigParams.Meid)
+
+ var params xapp.RMRParams
+ params.Mtype = 12022 //xapp.RICMessageTypes["RIC_SUB_DEL_FAILURE"]
+ params.SubId = int(subId)
+ params.Meid = transaction.OrigParams.Meid
+ params.Xid = transaction.OrigParams.Xid
+ payload := []byte("40CA4018000003EA7E00050000010016EA6300020021EA74000200C0")
+ params.PayloadLen = len(payload)
+ params.Payload = payload
+
+ xapp.Logger.Info("Forwarding Subscription Delete Failure to UEEC: Mtype: %v, SubId: %v, Xid: %s, Meid: %v",params.Mtype, params.SubId, params.Xid, params.Meid)
+ err = c.rmrReplyToSender(¶ms)
+ if err != nil {
+ xapp.Logger.Error("Failed to send response to requestor %v. SubId: %v, Xid: %s", err, params.SubId, params.Xid)
+ }
+*/
+/*
+ time.Sleep(3 * time.Second)
+ xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Deleting transaction record", int(subId), transaction.XappInstanceAddress, transaction.XappPort)
+
+ xapp.Logger.Info("Starting routing manager update")
+ subRouteAction := SubRouteInfo{DELETE, transaction.XappInstanceAddress, transaction.XappPort, payloadSeqNum}
+ c.rtmgrClient.SubscriptionRequestUpdate(subRouteAction)
+
+ xapp.Logger.Info("Deleting trancaction record")
+ if c.registry.releaseSequenceNumber(payloadSeqNum) {
+ transaction, err = c.tracker.completeTransaction(payloadSeqNum, DELETE)
+ if err != nil {
+ xapp.Logger.Error("Failed to delete a Subscription Delete Request transaction record due to %v", err)
+ return
+ }
+ }
+*/
+ return
+ }
Code Review / ric-plt / submgr.git / blobdiff