X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fcontrol%2Ftransaction.go;h=df4d7db4147a34c101a05330b2d5a3184bb5dd74;hb=a9bf76cb8dec6e52e7699edf1631c214647f8beb;hp=2cc68b1def108891fbd71705c24abc7451d576c3;hpb=60bfcf92de9e13b60acf1fd3e18bfaeb6a2d389b;p=ric-plt%2Fsubmgr.git

diff --git a/pkg/control/transaction.go b/pkg/control/transaction.go
index 2cc68b1..df4d7db 100644
--- a/pkg/control/transaction.go
+++ b/pkg/control/transaction.go
@@ -24,55 +24,69 @@ import (
 	"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 TransactionIf interface {
+	String() string
+	Release()
+	SendEvent(interface{}, time.Duration) (bool, bool)
+	WaitEvent(time.Duration) (interface{}, bool)
 }
 
 //-----------------------------------------------------------------------------
 //
 //-----------------------------------------------------------------------------
+
 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
-	Payload           []byte                              //packed message to optimize retransmissions
-	PayloadLen        int                                 //packed message len to optimize  retransmissions
-	RespReceived      bool
-	ForwardRespToXapp bool
+	mutex     sync.Mutex       //
+	Seq       uint64           //transaction sequence
+	tracker   *Tracker         //tracker instance
+	Meid      *xapp.RMRMeid    //meid transaction related
+	ReqId     RequestId        //
+	Mtype     int              //Encoded message type to be send
+	Payload   *e2ap.PackedData //Encoded message to be send
+	EventChan chan interface{}
 }
 
 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)
+	return "trans(" + strconv.FormatUint(uint64(t.Seq), 10) + "/" + t.Meid.RanName + "/" + t.ReqId.String() + ")"
+}
+
+func (t *Transaction) 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
+	}
+	t.EventChan <- event
+	return true, false
+}
+
+func (t *Transaction) WaitEvent(waittime time.Duration) (interface{}, bool) {
+	if waittime > 0 {
+		select {
+		case event := <-t.EventChan:
+			return event, false
+		case <-time.After(waittime):
+			return nil, true
+		}
 	}
-	return subId + "/" + t.RmrEndpoint.String() + "/" + t.Xid
+	event := <-t.EventChan
+	return event, false
 }
 
-func (t *Transaction) GetXid() string {
+func (t *Transaction) GetReqId() *RequestId {
 	t.mutex.Lock()
 	defer t.mutex.Unlock()
-	return t.Xid
+	return &t.ReqId
 }
 
 func (t *Transaction) GetMtype() int {
@@ -90,38 +104,94 @@ func (t *Transaction) GetMeid() *xapp.RMRMeid {
 	return nil
 }
 
-func (t *Transaction) GetSrc() string {
+func (t *Transaction) GetPayload() *e2ap.PackedData {
 	t.mutex.Lock()
 	defer t.mutex.Unlock()
-	return t.RmrEndpoint.String()
+	return t.Payload
 }
 
-func (t *Transaction) CheckResponseReceived() bool {
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+type TransactionSubs struct {
+	Transaction //
+}
+
+func (t *TransactionSubs) String() string {
+	return "transsubs(" + t.Transaction.String() + ")"
+}
+
+func (t *TransactionSubs) Release() {
 	t.mutex.Lock()
-	defer t.mutex.Unlock()
-	if t.RespReceived == false {
-		t.RespReceived = true
-		return false
+	xapp.Logger.Debug("RELEASE %s", t.String())
+	t.tracker = nil
+	t.mutex.Unlock()
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+type TransactionXappKey struct {
+	RmrEndpoint
+	Xid string // xapp xid in req
+}
+
+func (key *TransactionXappKey) String() string {
+	return "transkey(" + key.RmrEndpoint.String() + "/" + key.Xid + ")"
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+type TransactionXapp struct {
+	Transaction                     //
+	XappKey     *TransactionXappKey //
+}
+
+func (t *TransactionXapp) String() string {
+	var transkey string = "transkey(N/A)"
+	if t.XappKey != nil {
+		transkey = t.XappKey.String()
 	}
-	return true
+	return "transxapp(" + t.Transaction.String() + "/" + transkey + ")"
 }
 
-func (t *Transaction) RetryTransaction() {
+func (t *TransactionXapp) GetEndpoint() *RmrEndpoint {
 	t.mutex.Lock()
 	defer t.mutex.Unlock()
-	t.RespReceived = false
+	if t.XappKey != nil {
+		return &t.XappKey.RmrEndpoint
+	}
+	return nil
 }
 
-func (t *Transaction) Release() {
+func (t *TransactionXapp) GetXid() string {
 	t.mutex.Lock()
 	defer t.mutex.Unlock()
-	if t.Subs != nil {
-		t.Subs.UnSetTransaction(t)
+	if t.XappKey != nil {
+		return t.XappKey.Xid
 	}
-	if t.tracker != nil {
-		xappkey := TransactionXappKey{t.RmrEndpoint, t.Xid}
-		t.tracker.UnTrackTransaction(xappkey)
+	return ""
+}
+
+func (t *TransactionXapp) GetSrc() string {
+	t.mutex.Lock()
+	defer t.mutex.Unlock()
+	if t.XappKey != nil {
+		return t.XappKey.RmrEndpoint.String()
 	}
-	t.Subs = nil
+	return ""
+}
+
+func (t *TransactionXapp) Release() {
+	t.mutex.Lock()
+	xapp.Logger.Debug("RELEASE %s", t.String())
+	tracker := t.tracker
+	xappkey := t.XappKey
 	t.tracker = nil
+	t.mutex.Unlock()
+
+	if tracker != nil && xappkey != nil {
+		tracker.UnTrackTransaction(*xappkey)
+	}
 }