3 ==================================================================================
4 Copyright (c) 2019 AT&T Intellectual Property.
5 Copyright (c) 2019 Nokia
7 Licensed under the Apache License, Version 2.0 (the "License");
8 you may not use this file except in compliance with the License.
9 You may obtain a copy of the License at
11 http://www.apache.org/licenses/LICENSE-2.0
13 Unless required by applicable law or agreed to in writing, software
14 distributed under the License is distributed on an "AS IS" BASIS,
15 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 See the License for the specific language governing permissions and
17 limitations under the License.
18 ==================================================================================
22 Abstract: Contains SBI (SouthBound Interface) module definitions and generic SBI components
31 "routing-manager/pkg/rtmgr"
34 const DEFAULT_NNG_PUBSUB_SOCKET_PREFIX = "tcp://"
35 const DEFAULT_NNG_PUBSUB_SOCKET_NUMBER = 4560
36 const DEFAULT_NNG_PIPELINE_SOCKET_PREFIX = "tcp://"
37 const DEFAULT_NNG_PIPELINE_SOCKET_NUMBER = 4561
38 const PLATFORMTYPE = "platformcomponenttype"
41 SupportedSbis = []*SbiEngineConfig{
45 Protocol: "nngpipeline",
46 Instance: NewNngPush(),
52 Protocol: "nngpubsub",
53 Instance: NewNngPub(),
59 func GetSbi(sbiName string) (SbiEngine, error) {
60 for _, sbi := range SupportedSbis {
61 if sbi.Name == sbiName && sbi.IsAvailable {
62 return sbi.Instance, nil
65 return nil, errors.New("SBI:" + sbiName + " is not supported or still not available")
72 func (s *Sbi) pruneEndpointList(sbii SbiEngine) {
73 for _, ep := range rtmgr.Eps {
75 rtmgr.Logger.Debug("deleting %v",ep)
76 sbii.DeleteEndpoint(ep)
77 delete(rtmgr.Eps, ep.Uuid)
79 rtmgr.Eps[ep.Uuid].Keepalive = false
84 func (s *Sbi) updateEndpoints(rcs *rtmgr.RicComponents, sbii SbiEngine) {
85 for _, xapp := range (*rcs).Xapps {
86 for _, instance := range xapp.Instances {
87 uuid := instance.Ip + ":" + strconv.Itoa(int(instance.Port))
88 if _, ok := rtmgr.Eps[uuid]; ok {
89 rtmgr.Eps[uuid].Keepalive = true
91 ep := &rtmgr.Endpoint{
103 if err := sbii.AddEndpoint(ep); err != nil {
104 rtmgr.Logger.Error("can't create socket for endpoint: " + ep.Name + " due to:" + err.Error())
111 s.updatePlatformEndpoints(&((*rcs).Pcs), sbii)
112 s.pruneEndpointList(sbii)
115 func (s *Sbi ) updatePlatformEndpoints(pcs *rtmgr.PlatformComponents, sbii SbiEngine) {
116 rtmgr.Logger.Debug("updatePlatformEndpoints invoked. PCS: %v", *pcs)
117 for _, pc := range *pcs {
118 uuid := pc.Fqdn + ":" + strconv.Itoa(int(pc.Port))
119 if _, ok := rtmgr.Eps[uuid]; ok {
120 rtmgr.Eps[uuid].Keepalive = true
122 ep := &rtmgr.Endpoint{
128 rtmgr.PLATFORMMESSAGETYPES[pc.Name]["tx"],
129 rtmgr.PLATFORMMESSAGETYPES[pc.Name]["rx"],
134 rtmgr.Logger.Debug("ep created: %v",ep)
135 if err := sbii.AddEndpoint(ep); err != nil {
136 rtmgr.Logger.Error("can't create socket for endpoint: " + ep.Name + " due to:" + err.Error())