X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fcontrol%2Ftransaction.go;h=735954ef713558923446a8b1d049ba9cdec73484;hb=fa0156680b0bd8f7300f49c65d2ee7bedaaa0e44;hp=cdfdcfb689c0d900aa9934b0f77c8bd07397a4f1;hpb=375c141ce21767f7bda94ec435fdf833b41fbbd2;p=ric-plt%2Fsubmgr.git

diff --git a/pkg/control/transaction.go b/pkg/control/transaction.go
index cdfdcfb..735954e 100644
--- a/pkg/control/transaction.go
+++ b/pkg/control/transaction.go
@@ -20,70 +20,61 @@
 package control
 
 import (
-	"gerrit.o-ran-sc.org/r/ric-plt/e2ap/pkg/e2ap"
+	"gerrit.o-ran-sc.org/r/ric-plt/e2ap/pkg/packer"
 	"gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
 	"strconv"
 	"sync"
+	"time"
 )
 
 //-----------------------------------------------------------------------------
 //
 //-----------------------------------------------------------------------------
-type TransactionXappKey struct {
-	RmrEndpoint
-	Xid string // xapp xid in req
-}
 
-func (key *TransactionXappKey) String() string {
-	return key.RmrEndpoint.String() + "/" + key.Xid
+type TransactionBase struct {
+	mutex     sync.Mutex         //
+	Seq       uint64             //
+	tracker   *Tracker           //tracker instance
+	Meid      *xapp.RMRMeid      //meid transaction related
+	Mtype     int                //Encoded message type to be send
+	Payload   *packer.PackedData //Encoded message to be send
+	EventChan chan interface{}
 }
 
-//-----------------------------------------------------------------------------
-//
-//-----------------------------------------------------------------------------
-type Transaction struct {
-	mutex             sync.Mutex
-	tracker           *Tracker                             //tracker instance
-	Subs              *Subscription                        //related subscription
-	RmrEndpoint       RmrEndpoint                          //xapp endpoint
-	Mtype             int                                  //type of initiating message
-	Xid               string                               //xapp xid in req
-	Meid              *xapp.RMRMeid                        //meid transaction related
-	SubReqMsg         *e2ap.E2APSubscriptionRequest        //SubReq TODO: maybe own transactions per type
-	SubRespMsg        *e2ap.E2APSubscriptionResponse       //SubResp TODO: maybe own transactions per type
-	SubFailMsg        *e2ap.E2APSubscriptionFailure        //SubFail TODO: maybe own transactions per type
-	SubDelReqMsg      *e2ap.E2APSubscriptionDeleteRequest  //SubDelReq TODO: maybe own transactions per type
-	SubDelRespMsg     *e2ap.E2APSubscriptionDeleteResponse //SubDelResp TODO: maybe own transactions per type
-	SubDelFailMsg     *e2ap.E2APSubscriptionDeleteFailure  //SubDelFail TODO: maybe own transactions per type
-	Payload           []byte                               //packed message to optimize retransmissions
-	PayloadLen        int                                  //packed message len to optimize  retransmissions
-	RespReceived      bool
-	ForwardRespToXapp bool
-}
-
-func (t *Transaction) String() string {
-	t.mutex.Lock()
-	defer t.mutex.Unlock()
-	var subId string = "?"
-	if t.Subs != nil {
-		subId = strconv.FormatUint(uint64(t.Subs.Seq), 10)
+func (t *TransactionBase) SendEvent(event interface{}, waittime time.Duration) (bool, bool) {
+	if waittime > 0 {
+		select {
+		case t.EventChan <- event:
+			return true, false
+		case <-time.After(waittime):
+			return false, true
+		}
+		return false, false
 	}
-	return subId + "/" + t.RmrEndpoint.String() + "/" + t.Xid
+	t.EventChan <- event
+	return true, false
 }
 
-func (t *Transaction) GetXid() string {
-	t.mutex.Lock()
-	defer t.mutex.Unlock()
-	return t.Xid
+func (t *TransactionBase) WaitEvent(waittime time.Duration) (interface{}, bool) {
+	if waittime > 0 {
+		select {
+		case event := <-t.EventChan:
+			return event, false
+		case <-time.After(waittime):
+			return nil, true
+		}
+	}
+	event := <-t.EventChan
+	return event, false
 }
 
-func (t *Transaction) GetMtype() int {
+func (t *TransactionBase) GetMtype() int {
 	t.mutex.Lock()
 	defer t.mutex.Unlock()
 	return t.Mtype
 }
 
-func (t *Transaction) GetMeid() *xapp.RMRMeid {
+func (t *TransactionBase) GetMeid() *xapp.RMRMeid {
 	t.mutex.Lock()
 	defer t.mutex.Unlock()
 	if t.Meid != nil {
@@ -92,39 +83,76 @@ func (t *Transaction) GetMeid() *xapp.RMRMeid {
 	return nil
 }
 
-func (t *Transaction) GetSrc() string {
+func (t *TransactionBase) GetPayload() *packer.PackedData {
 	t.mutex.Lock()
 	defer t.mutex.Unlock()
-	return t.RmrEndpoint.String()
+	return t.Payload
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+type TransactionXappKey struct {
+	RmrEndpoint
+	Xid string // xapp xid in req
+}
+
+func (key *TransactionXappKey) String() string {
+	return "transkey(" + key.RmrEndpoint.String() + "/" + key.Xid + ")"
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+type Transaction struct {
+	TransactionBase                     //
+	XappKey         *TransactionXappKey //
+}
+
+func (t *Transaction) String() string {
+	var transkey string = "transkey(N/A)"
+	if t.XappKey != nil {
+		transkey = t.XappKey.String()
+	}
+	return "trans(" + strconv.FormatUint(uint64(t.Seq), 10) + "/" + t.Meid.RanName + "/" + transkey + ")"
 }
 
-func (t *Transaction) CheckResponseReceived() bool {
+func (t *Transaction) GetEndpoint() *RmrEndpoint {
 	t.mutex.Lock()
 	defer t.mutex.Unlock()
-	if t.RespReceived == false {
-		t.RespReceived = true
-		return false
+	if t.XappKey != nil {
+		return &t.XappKey.RmrEndpoint
 	}
-	return true
+	return nil
 }
 
-func (t *Transaction) RetryTransaction() {
+func (t *Transaction) GetXid() string {
 	t.mutex.Lock()
 	defer t.mutex.Unlock()
-	t.RespReceived = false
+	if t.XappKey != nil {
+		return t.XappKey.Xid
+	}
+	return ""
 }
 
-func (t *Transaction) Release() {
-	xapp.Logger.Info("Transaction: Releasing %s", t)
+func (t *Transaction) GetSrc() string {
 	t.mutex.Lock()
 	defer t.mutex.Unlock()
-	if t.Subs != nil {
-		t.Subs.UnSetTransaction(t)
-	}
-	if t.tracker != nil {
-		xappkey := TransactionXappKey{t.RmrEndpoint, t.Xid}
-		t.tracker.UnTrackTransaction(xappkey)
+	if t.XappKey != nil {
+		return t.XappKey.RmrEndpoint.String()
 	}
-	t.Subs = nil
+	return ""
+}
+
+func (t *Transaction) Release() {
+	t.mutex.Lock()
+	xapp.Logger.Debug("Transaction: Release %s", t.String())
+	tracker := t.tracker
+	xappkey := t.XappKey
 	t.tracker = nil
+	t.mutex.Unlock()
+
+	if tracker != nil && xappkey != nil {
+		tracker.UnTrackTransaction(*xappkey)
+	}
 }