X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fcontrol%2Ftransaction.go;fp=pkg%2Fcontrol%2Ftransaction.go;h=f686b44630a4cdae29622cbf2c3915c5d63c399a;hb=0388dd945789dae802aaa93c5062e3ae4c45ddf1;hp=0000000000000000000000000000000000000000;hpb=0d064ecdb5239a875857b5910f7f6e83f827d7a6;p=ric-plt%2Fsubmgr.git

diff --git a/pkg/control/transaction.go b/pkg/control/transaction.go
new file mode 100644
index 0000000..f686b44
--- /dev/null
+++ b/pkg/control/transaction.go
@@ -0,0 +1,92 @@
+/*
+==================================================================================
+  Copyright (c) 2019 AT&T Intellectual Property.
+  Copyright (c) 2019 Nokia
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+==================================================================================
+*/
+
+package control
+
+import (
+	"gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
+	"strconv"
+	"sync"
+)
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+type TransactionXappKey struct {
+	RmrEndpoint
+	Xid string // xapp xid in req
+}
+
+func (key *TransactionXappKey) String() string {
+	return key.RmrEndpoint.String() + "/" + key.Xid
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+type Transaction struct {
+	mutex             sync.Mutex
+	tracker           *Tracker // tracker instance
+	Subs              *Subscription
+	RmrEndpoint       RmrEndpoint
+	Xid               string          // xapp xid in req
+	OrigParams        *xapp.RMRParams // request orginal params
+	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)
+	}
+	return subId + "/" + t.RmrEndpoint.String() + "/" + t.Xid
+}
+
+func (t *Transaction) CheckResponseReceived() bool {
+	t.mutex.Lock()
+	defer t.mutex.Unlock()
+	if t.RespReceived == false {
+		t.RespReceived = true
+		return false
+	}
+	return true
+}
+
+func (t *Transaction) RetryTransaction() {
+	t.mutex.Lock()
+	defer t.mutex.Unlock()
+	t.RespReceived = false
+}
+
+func (t *Transaction) Release() {
+	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)
+	}
+	t.Subs = nil
+	t.tracker = nil
+}