2 ==================================================================================
3 Copyright (c) 2022 Samsung
5 Licensed under the Apache License, Version 2.0 (the "License");
6 you may not use this file except in compliance with the License.
7 You may obtain a copy of the License at
9 http://www.apache.org/licenses/LICENSE-2.0
11 Unless required by applicable law or agreed to in writing, software
12 distributed under the License is distributed on an "AS IS" BASIS,
13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 See the License for the specific language governing permissions and
15 limitations under the License.
17 This source code is part of the near-RT RIC (RAN Intelligent Controller)
18 platform project (RICP).
19 ==================================================================================
27 "gerrit.o-ran-sc.org/r/ric-plt/a1/pkg/a1"
28 "gerrit.o-ran-sc.org/r/ric-plt/a1/pkg/policy"
29 "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
33 a1SourceName = "service-ricplt-a1mediator-http"
36 type RmrSender struct {
37 rmrclient *xapp.RMRClient
38 policyManager *policy.PolicyManager
41 type IRmrSender interface {
42 RmrSendToXapp(httpBodyString string, messagetype int) bool
45 func NewRMRSender(policyManager *policy.PolicyManager) IRmrSender {
46 RMRclient := xapp.NewRMRClientWithParams(&xapp.RMRClientParams{
48 RmrData: xapp.PortData{
49 //TODO: Read configuration from config file
60 rmrsender := &RmrSender{
62 policyManager: policyManager,
65 rmrsender.RmrRecieveStart()
69 func (rmr *RmrSender) RmrSendToXapp(httpBodyString string, messagetype int) bool {
71 params := &xapp.RMRParams{}
72 params.Mtype = messagetype
75 params.Meid = &xapp.RMRMeid{}
76 params.Src = a1SourceName
77 params.PayloadLen = len([]byte(httpBodyString))
78 params.Payload = []byte(httpBodyString)
79 a1.Logger.Debug("MSG to XAPP: %s ", params.String())
80 a1.Logger.Debug("len payload %+v", len(params.Payload))
81 s := rmr.rmrclient.SendMsg(params)
82 a1.Logger.Debug("rmrSendToXapp: sending: %+v", s)
86 func (rmr *RmrSender) Consume(msg *xapp.RMRParams) (err error) {
87 a1.Logger.Debug("In the Consume function")
88 id := xapp.Rmr.GetRicMessageName(msg.Mtype)
89 a1.Logger.Debug("Message received: name=%s meid=%s subId=%d txid=%s len=%d", id, msg.Meid.RanName, msg.SubId, msg.Xid, msg.PayloadLen)
93 case "A1_POLICY_RESP":
94 a1.Logger.Debug("Recived policy responose")
95 payload := msg.Payload
96 a1.Logger.Debug("message recieved : %s", payload)
97 var result map[string]interface{}
98 err := json.Unmarshal([]byte(payload), &result)
100 a1.Logger.Error("Unmarshal error : %+v", err)
103 a1.Logger.Debug("message recieved for %d and %d with status : %s", result["policy_type_id"], result["policy_instance_id"], result["status"])
104 rmr.policyManager.SetPolicyInstanceStatus(int(result["policy_type_id"].(float64)), int(result["policy_instance_id"].(float64)), result["status"].(string))
106 xapp.Logger.Error("Unknown message type '%d', discarding", msg.Mtype)
110 rmr.rmrclient.Free(msg.Mbuf)
116 func (rmr *RmrSender) RmrRecieveStart() {
117 a1.Logger.Debug("Inside RmrRecieveStart function ")
118 rmr.rmrclient.Start(rmr)
119 a1.Logger.Debug("Reciever started")