2 ==================================================================================
3 Copyright (c) 2019 AT&T Intellectual Property.
4 Copyright (c) 2019 Nokia
6 Licensed under the Apache License, Version 2.0 (the "License");
7 you may not use this file except in compliance with the License.
8 You may obtain a copy of the License at
10 http://www.apache.org/licenses/LICENSE-2.0
12 Unless required by applicable law or agreed to in writing, software
13 distributed under the License is distributed on an "AS IS" BASIS,
14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 See the License for the specific language governing permissions and
16 limitations under the License.
17 ==================================================================================
23 "gerrit.o-ran-sc.org/r/ric-plt/e2ap/pkg/e2ap"
24 "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
30 //-----------------------------------------------------------------------------
32 //-----------------------------------------------------------------------------
33 type Subscription struct {
34 mutex sync.Mutex // Lock
36 registry *Registry // Registry
37 ReqId RequestId // ReqId (Requestor Id + Seq Nro a.k.a subsid)
38 Meid *xapp.RMRMeid // Meid/ RanName
39 EpList xapp.RmrEndpointList // Endpoints
40 TransLock sync.Mutex // Lock transactions, only one executed per time for subs
41 TheTrans TransactionIf // Ongoing transaction
42 SubReqMsg *e2ap.E2APSubscriptionRequest // Subscription information
43 SubRFMsg interface{} // Subscription information
44 RetryFromXapp bool // Retry form xApp for subscription that already exist
45 SubRespRcvd bool // Subscription response received
46 DeleteFromDb bool // Delete subscription form db
47 NoRespToXapp bool // Send no response for subscription delete to xApp after restart
48 DoNotWaitSubResp bool // Test flag. Response is not waited for Subscription Request
51 func (s *Subscription) String() string {
54 meidstr = s.Meid.String()
56 return "subs(" + s.ReqId.String() + "/" + meidstr + "/" + s.EpList.String() + ")"
59 func (s *Subscription) GetCachedResponse() (interface{}, bool) {
61 defer s.mutex.Unlock()
62 return s.SubRFMsg, s.valid
65 func (s *Subscription) SetCachedResponse(subRFMsg interface{}, valid bool) (interface{}, bool) {
67 defer s.mutex.Unlock()
70 return s.SubRFMsg, s.valid
73 func (s *Subscription) GetReqId() *RequestId {
75 defer s.mutex.Unlock()
79 func (s *Subscription) GetMeid() *xapp.RMRMeid {
81 defer s.mutex.Unlock()
85 func (s *Subscription) GetTransaction() TransactionIf {
87 defer s.mutex.Unlock()
91 func (s *Subscription) WaitTransactionTurn(trans TransactionIf) {
98 func (s *Subscription) ReleaseTransactionTurn(trans TransactionIf) {
100 if trans != nil && trans == s.TheTrans {
107 func (s *Subscription) IsMergeable(trans *TransactionXapp, subReqMsg *e2ap.E2APSubscriptionRequest) bool {
109 defer s.mutex.Unlock()
111 if s.valid == false {
115 if s.SubReqMsg == nil {
119 if s.Meid.RanName != trans.Meid.RanName {
123 // EventTrigger check
124 if s.SubReqMsg.EventTriggerDefinition.Data.Length != subReqMsg.EventTriggerDefinition.Data.Length {
127 for i := uint64(0); i < s.SubReqMsg.EventTriggerDefinition.Data.Length; i++ {
128 if s.SubReqMsg.EventTriggerDefinition.Data.Data[i] != subReqMsg.EventTriggerDefinition.Data.Data[i] {
134 if len(s.SubReqMsg.ActionSetups) != len(subReqMsg.ActionSetups) {
138 for _, acts := range s.SubReqMsg.ActionSetups {
139 for _, actt := range subReqMsg.ActionSetups {
140 if acts.ActionId != actt.ActionId {
143 if acts.ActionType != actt.ActionType {
147 if acts.ActionType != e2ap.E2AP_ActionTypeReport {
151 if acts.RicActionDefinitionPresent != actt.RicActionDefinitionPresent {
155 if acts.ActionDefinitionChoice.Data.Length != actt.ActionDefinitionChoice.Data.Length {
158 for i := uint64(0); i < acts.ActionDefinitionChoice.Data.Length; i++ {
159 if acts.ActionDefinitionChoice.Data.Data[i] != actt.ActionDefinitionChoice.Data.Data[i] {
163 //reflect.DeepEqual(acts.ActionDefinitionChoice, actt.ActionDefinitionChoice)
165 if acts.SubsequentAction.Present != actt.SubsequentAction.Present ||
166 acts.SubsequentAction.Type != actt.SubsequentAction.Type ||
167 acts.SubsequentAction.TimetoWait != actt.SubsequentAction.TimetoWait {