kalnagy | 4511475 | 2019-06-18 14:40:39 +0200 | [diff] [blame] | 1 | /* |
| 2 | ================================================================================== |
| 3 | Copyright (c) 2019 AT&T Intellectual Property. |
| 4 | Copyright (c) 2019 Nokia |
| 5 | |
| 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 |
| 9 | |
| 10 | http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | |
| 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 | ================================================================================== |
| 18 | */ |
| 19 | |
| 20 | package control |
| 21 | |
kalnagy | 4511475 | 2019-06-18 14:40:39 +0200 | [diff] [blame] | 22 | import ( |
Juha Hyttinen | e406a34 | 2020-01-13 13:02:26 +0200 | [diff] [blame] | 23 | "fmt" |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 24 | "net/http" |
| 25 | "os" |
| 26 | "strconv" |
| 27 | "strings" |
| 28 | "time" |
| 29 | |
Juha Hyttinen | 86a4620 | 2020-01-14 12:49:09 +0200 | [diff] [blame] | 30 | "gerrit.o-ran-sc.org/r/ric-plt/e2ap/pkg/e2ap" |
kalnagy | 93cc3e2 | 2019-09-19 11:29:29 +0200 | [diff] [blame] | 31 | rtmgrclient "gerrit.o-ran-sc.org/r/ric-plt/submgr/pkg/rtmgr_client" |
Juha Hyttinen | c9eb08a | 2020-02-28 08:53:33 +0200 | [diff] [blame] | 32 | "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/models" |
kalnagy | 1455c85 | 2019-10-21 13:06:23 +0200 | [diff] [blame] | 33 | "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp" |
| 34 | httptransport "github.com/go-openapi/runtime/client" |
| 35 | "github.com/go-openapi/strfmt" |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 36 | "github.com/gorilla/mux" |
kalnagy | 1455c85 | 2019-10-21 13:06:23 +0200 | [diff] [blame] | 37 | "github.com/spf13/viper" |
kalnagy | 4511475 | 2019-06-18 14:40:39 +0200 | [diff] [blame] | 38 | ) |
| 39 | |
Juha Hyttinen | e406a34 | 2020-01-13 13:02:26 +0200 | [diff] [blame] | 40 | //----------------------------------------------------------------------------- |
| 41 | // |
| 42 | //----------------------------------------------------------------------------- |
| 43 | |
Juha Hyttinen | 5f8ffa0 | 2020-02-06 15:28:59 +0200 | [diff] [blame] | 44 | func idstring(err error, entries ...fmt.Stringer) string { |
| 45 | var retval string = "" |
| 46 | var filler string = "" |
| 47 | for _, entry := range entries { |
| 48 | retval += filler + entry.String() |
| 49 | filler = " " |
| 50 | } |
| 51 | if err != nil { |
| 52 | retval += filler + "err(" + err.Error() + ")" |
| 53 | filler = " " |
Juha Hyttinen | 5f8ffa0 | 2020-02-06 15:28:59 +0200 | [diff] [blame] | 54 | } |
| 55 | return retval |
| 56 | } |
| 57 | |
| 58 | //----------------------------------------------------------------------------- |
| 59 | // |
| 60 | //----------------------------------------------------------------------------- |
| 61 | |
Anssi Mannila | 2f26fb2 | 2020-12-07 08:32:13 +0200 | [diff] [blame] | 62 | var e2tSubReqTimeout time.Duration |
| 63 | var e2tSubDelReqTime time.Duration |
| 64 | var e2tRecvMsgTimeout time.Duration |
| 65 | var e2tMaxSubReqTryCount uint64 // Initial try + retry |
| 66 | var e2tMaxSubDelReqTryCount uint64 // Initial try + retry |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 67 | var readSubsFromDb string |
Anssi Mannila | 2e99e2f | 2019-12-05 13:57:06 +0200 | [diff] [blame] | 68 | |
kalnagy | 4511475 | 2019-06-18 14:40:39 +0200 | [diff] [blame] | 69 | type Control struct { |
Juha Hyttinen | 9dc5adc | 2020-08-13 10:02:40 +0300 | [diff] [blame] | 70 | *xapp.RMRClient |
Juha Hyttinen | 5f8ffa0 | 2020-02-06 15:28:59 +0200 | [diff] [blame] | 71 | e2ap *E2ap |
| 72 | registry *Registry |
| 73 | tracker *Tracker |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 74 | db Sdlnterface |
Juha Hyttinen | c9eb08a | 2020-02-28 08:53:33 +0200 | [diff] [blame] | 75 | //subscriber *xapp.Subscriber |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 76 | CntRecvMsg uint64 |
| 77 | ResetTestFlag bool |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 78 | Counters map[string]xapp.Counter |
kalnagy | 93cc3e2 | 2019-09-19 11:29:29 +0200 | [diff] [blame] | 79 | } |
| 80 | |
| 81 | type RMRMeid struct { |
Juha Hyttinen | ff8dccd | 2019-12-10 14:34:07 +0200 | [diff] [blame] | 82 | PlmnID string |
| 83 | EnbID string |
Anssi Mannila | 2e99e2f | 2019-12-05 13:57:06 +0200 | [diff] [blame] | 84 | RanName string |
kalnagy | 93cc3e2 | 2019-09-19 11:29:29 +0200 | [diff] [blame] | 85 | } |
| 86 | |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 87 | type SubmgrRestartTestEvent struct{} |
| 88 | type SubmgrRestartUpEvent struct{} |
| 89 | |
Peter Szilagyi | fbc56f9 | 2019-07-23 19:29:46 +0000 | [diff] [blame] | 90 | func init() { |
Anssi Mannila | 8046c70 | 2020-01-02 13:39:05 +0200 | [diff] [blame] | 91 | xapp.Logger.Info("SUBMGR") |
Peter Szilagyi | fbc56f9 | 2019-07-23 19:29:46 +0000 | [diff] [blame] | 92 | viper.AutomaticEnv() |
| 93 | viper.SetEnvPrefix("submgr") |
| 94 | viper.AllowEmptyEnv(true) |
kalnagy | 4511475 | 2019-06-18 14:40:39 +0200 | [diff] [blame] | 95 | } |
| 96 | |
Juha Hyttinen | ff8dccd | 2019-12-10 14:34:07 +0200 | [diff] [blame] | 97 | func NewControl() *Control { |
Juha Hyttinen | 0388dd9 | 2020-01-09 14:14:16 +0200 | [diff] [blame] | 98 | |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 99 | transport := httptransport.New(viper.GetString("rtmgr.HostAddr")+":"+viper.GetString("rtmgr.port"), viper.GetString("rtmgr.baseUrl"), []string{"http"}) |
| 100 | rtmgrClient := RtmgrClient{rtClient: rtmgrclient.New(transport, strfmt.Default)} |
| 101 | |
| 102 | registry := new(Registry) |
| 103 | registry.Initialize() |
| 104 | registry.rtmgrClient = &rtmgrClient |
| 105 | |
| 106 | tracker := new(Tracker) |
| 107 | tracker.Init() |
| 108 | |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 109 | c := &Control{e2ap: new(E2ap), |
| 110 | registry: registry, |
| 111 | tracker: tracker, |
| 112 | db: CreateSdl(), |
| 113 | //subscriber: subscriber, |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 114 | Counters: xapp.Metric.RegisterCounterGroup(GetMetricsOpts(), "SUBMGR"), |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 115 | } |
Anssi Mannila | f6b7804 | 2021-02-18 12:36:59 +0200 | [diff] [blame^] | 116 | c.ReadConfigParameters("") |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 117 | |
| 118 | // Register REST handler for testing support |
| 119 | xapp.Resource.InjectRoute("/ric/v1/test/{testId}", c.TestRestHandler, "POST") |
| 120 | |
| 121 | go xapp.Subscription.Listen(c.SubscriptionHandler, c.QueryHandler, c.SubscriptionDeleteHandler) |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 122 | |
| 123 | if readSubsFromDb == "false" { |
| 124 | return c |
| 125 | } |
| 126 | |
| 127 | // Read subscriptions from db |
| 128 | xapp.Logger.Info("Reading subscriptions from db") |
| 129 | subIds, register, err := c.ReadAllSubscriptionsFromSdl() |
| 130 | if err != nil { |
| 131 | xapp.Logger.Error("%v", err) |
| 132 | } else { |
| 133 | c.registry.subIds = subIds |
| 134 | c.registry.register = register |
| 135 | c.HandleUncompletedSubscriptions(register) |
| 136 | } |
| 137 | return c |
| 138 | } |
| 139 | |
| 140 | //------------------------------------------------------------------- |
| 141 | // |
| 142 | //------------------------------------------------------------------- |
Anssi Mannila | f6b7804 | 2021-02-18 12:36:59 +0200 | [diff] [blame^] | 143 | func (c *Control) ReadConfigParameters(f string) { |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 144 | |
Anssi Mannila | 2f26fb2 | 2020-12-07 08:32:13 +0200 | [diff] [blame] | 145 | // viper.GetDuration returns nanoseconds |
| 146 | e2tSubReqTimeout = viper.GetDuration("controls.e2tSubReqTimeout_ms") * 1000000 |
Juha Hyttinen | 57140bc | 2020-12-11 13:03:06 +0200 | [diff] [blame] | 147 | if e2tSubReqTimeout == 0 { |
| 148 | e2tSubReqTimeout = 2000 * 1000000 |
| 149 | } |
Anssi Mannila | 2f26fb2 | 2020-12-07 08:32:13 +0200 | [diff] [blame] | 150 | xapp.Logger.Info("e2tSubReqTimeout %v", e2tSubReqTimeout) |
| 151 | e2tSubDelReqTime = viper.GetDuration("controls.e2tSubDelReqTime_ms") * 1000000 |
Juha Hyttinen | 57140bc | 2020-12-11 13:03:06 +0200 | [diff] [blame] | 152 | if e2tSubDelReqTime == 0 { |
| 153 | e2tSubDelReqTime = 2000 * 1000000 |
| 154 | } |
Anssi Mannila | 2f26fb2 | 2020-12-07 08:32:13 +0200 | [diff] [blame] | 155 | xapp.Logger.Info("e2tSubDelReqTime %v", e2tSubDelReqTime) |
| 156 | e2tRecvMsgTimeout = viper.GetDuration("controls.e2tRecvMsgTimeout_ms") * 1000000 |
Juha Hyttinen | 57140bc | 2020-12-11 13:03:06 +0200 | [diff] [blame] | 157 | if e2tRecvMsgTimeout == 0 { |
| 158 | e2tRecvMsgTimeout = 2000 * 1000000 |
| 159 | } |
Anssi Mannila | 2f26fb2 | 2020-12-07 08:32:13 +0200 | [diff] [blame] | 160 | xapp.Logger.Info("e2tRecvMsgTimeout %v", e2tRecvMsgTimeout) |
| 161 | e2tMaxSubReqTryCount = viper.GetUint64("controls.e2tMaxSubReqTryCount") |
Juha Hyttinen | 57140bc | 2020-12-11 13:03:06 +0200 | [diff] [blame] | 162 | if e2tMaxSubReqTryCount == 0 { |
| 163 | e2tMaxSubReqTryCount = 1 |
| 164 | } |
Anssi Mannila | 2f26fb2 | 2020-12-07 08:32:13 +0200 | [diff] [blame] | 165 | xapp.Logger.Info("e2tMaxSubReqTryCount %v", e2tMaxSubReqTryCount) |
| 166 | e2tMaxSubDelReqTryCount = viper.GetUint64("controls.e2tMaxSubDelReqTryCount") |
Juha Hyttinen | 57140bc | 2020-12-11 13:03:06 +0200 | [diff] [blame] | 167 | if e2tMaxSubDelReqTryCount == 0 { |
| 168 | e2tMaxSubDelReqTryCount = 1 |
| 169 | } |
Anssi Mannila | 2f26fb2 | 2020-12-07 08:32:13 +0200 | [diff] [blame] | 170 | xapp.Logger.Info("e2tMaxSubDelReqTryCount %v", e2tMaxSubDelReqTryCount) |
| 171 | |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 172 | readSubsFromDb = viper.GetString("controls.readSubsFromDb") |
| 173 | if readSubsFromDb == "" { |
| 174 | readSubsFromDb = "true" |
Juha Hyttinen | 5f8ffa0 | 2020-02-06 15:28:59 +0200 | [diff] [blame] | 175 | } |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 176 | xapp.Logger.Info("readSubsFromDb %v", readSubsFromDb) |
| 177 | } |
| 178 | |
| 179 | //------------------------------------------------------------------- |
| 180 | // |
| 181 | //------------------------------------------------------------------- |
| 182 | func (c *Control) HandleUncompletedSubscriptions(register map[uint32]*Subscription) { |
| 183 | |
| 184 | xapp.Logger.Debug("HandleUncompletedSubscriptions. len(register) = %v", len(register)) |
| 185 | for subId, subs := range register { |
| 186 | if subs.SubRespRcvd == false { |
| 187 | subs.NoRespToXapp = true |
| 188 | xapp.Logger.Debug("SendSubscriptionDeleteReq. subId = %v", subId) |
| 189 | c.SendSubscriptionDeleteReq(subs) |
| 190 | } |
| 191 | } |
Juha Hyttinen | 5f8ffa0 | 2020-02-06 15:28:59 +0200 | [diff] [blame] | 192 | } |
| 193 | |
| 194 | func (c *Control) ReadyCB(data interface{}) { |
Juha Hyttinen | 9dc5adc | 2020-08-13 10:02:40 +0300 | [diff] [blame] | 195 | if c.RMRClient == nil { |
| 196 | c.RMRClient = xapp.Rmr |
Juha Hyttinen | ff8dccd | 2019-12-10 14:34:07 +0200 | [diff] [blame] | 197 | } |
kalnagy | 4511475 | 2019-06-18 14:40:39 +0200 | [diff] [blame] | 198 | } |
| 199 | |
| 200 | func (c *Control) Run() { |
Juha Hyttinen | 5f8ffa0 | 2020-02-06 15:28:59 +0200 | [diff] [blame] | 201 | xapp.SetReadyCB(c.ReadyCB, nil) |
Anssi Mannila | f6b7804 | 2021-02-18 12:36:59 +0200 | [diff] [blame^] | 202 | xapp.AddConfigChangeListener(c.ReadConfigParameters) |
Peter Szilagyi | fbc56f9 | 2019-07-23 19:29:46 +0000 | [diff] [blame] | 203 | xapp.Run(c) |
kalnagy | 4511475 | 2019-06-18 14:40:39 +0200 | [diff] [blame] | 204 | } |
| 205 | |
Juha Hyttinen | c9eb08a | 2020-02-28 08:53:33 +0200 | [diff] [blame] | 206 | //------------------------------------------------------------------- |
| 207 | // |
| 208 | //------------------------------------------------------------------- |
Juha Hyttinen | 429cfe6 | 2020-03-31 11:23:02 +0300 | [diff] [blame] | 209 | func (c *Control) SubscriptionHandler(stype models.SubscriptionType, params interface{}) (*models.SubscriptionResponse, error) { |
Juha Hyttinen | c9eb08a | 2020-02-28 08:53:33 +0200 | [diff] [blame] | 210 | /* |
| 211 | switch p := params.(type) { |
| 212 | case *models.ReportParams: |
| 213 | trans := c.tracker.NewXappTransaction(NewRmrEndpoint(p.ClientEndpoint),"" , 0, &xapp.RMRMeid{RanName: p.Meid}) |
| 214 | if trans == nil { |
| 215 | xapp.Logger.Error("XAPP-SubReq: %s", idstring(fmt.Errorf("transaction not created"), params)) |
| 216 | return |
| 217 | } |
| 218 | defer trans.Release() |
| 219 | case *models.ControlParams: |
| 220 | case *models.PolicyParams: |
| 221 | } |
| 222 | */ |
Juha Hyttinen | 429cfe6 | 2020-03-31 11:23:02 +0300 | [diff] [blame] | 223 | return &models.SubscriptionResponse{}, fmt.Errorf("Subscription rest interface not implemented") |
| 224 | } |
| 225 | |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 226 | func (c *Control) SubscriptionDeleteHandler(s string) error { |
| 227 | return nil |
Juha Hyttinen | c9eb08a | 2020-02-28 08:53:33 +0200 | [diff] [blame] | 228 | } |
| 229 | |
| 230 | func (c *Control) QueryHandler() (models.SubscriptionList, error) { |
Anssi Mannila | 4c626a2 | 2021-02-11 12:50:48 +0200 | [diff] [blame] | 231 | xapp.Logger.Info("QueryHandler() called") |
| 232 | |
Juha Hyttinen | c9eb08a | 2020-02-28 08:53:33 +0200 | [diff] [blame] | 233 | return c.registry.QueryHandler() |
| 234 | } |
| 235 | |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 236 | func (c *Control) TestRestHandler(w http.ResponseWriter, r *http.Request) { |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 237 | xapp.Logger.Info("TestRestHandler() called") |
| 238 | |
| 239 | pathParams := mux.Vars(r) |
| 240 | s := pathParams["testId"] |
| 241 | |
| 242 | // This can be used to delete single subscription from db |
| 243 | if contains := strings.Contains(s, "deletesubid="); contains == true { |
| 244 | var splits = strings.Split(s, "=") |
| 245 | if subId, err := strconv.ParseInt(splits[1], 10, 64); err == nil { |
| 246 | xapp.Logger.Info("RemoveSubscriptionFromSdl() called. subId = %v", subId) |
| 247 | c.RemoveSubscriptionFromSdl(uint32(subId)) |
| 248 | return |
| 249 | } |
| 250 | } |
| 251 | |
| 252 | // This can be used to remove all subscriptions db from |
| 253 | if s == "emptydb" { |
| 254 | xapp.Logger.Info("RemoveAllSubscriptionsFromSdl() called") |
| 255 | c.RemoveAllSubscriptionsFromSdl() |
| 256 | return |
| 257 | } |
| 258 | |
| 259 | // This is meant to cause submgr's restart in testing |
| 260 | if s == "restart" { |
| 261 | xapp.Logger.Info("os.Exit(1) called") |
| 262 | os.Exit(1) |
| 263 | } |
| 264 | |
| 265 | xapp.Logger.Info("Unsupported rest command received %s", s) |
| 266 | } |
| 267 | |
Juha Hyttinen | c9eb08a | 2020-02-28 08:53:33 +0200 | [diff] [blame] | 268 | //------------------------------------------------------------------- |
| 269 | // |
| 270 | //------------------------------------------------------------------- |
| 271 | |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 272 | func (c *Control) rmrSendToE2T(desc string, subs *Subscription, trans *TransactionSubs) (err error) { |
Juha Hyttinen | 9dc5adc | 2020-08-13 10:02:40 +0300 | [diff] [blame] | 273 | params := &xapp.RMRParams{} |
Juha Hyttinen | e406a34 | 2020-01-13 13:02:26 +0200 | [diff] [blame] | 274 | params.Mtype = trans.GetMtype() |
Juha Hyttinen | aada645 | 2020-04-07 08:47:58 +0300 | [diff] [blame] | 275 | params.SubId = int(subs.GetReqId().InstanceId) |
Juha Hyttinen | 86a4620 | 2020-01-14 12:49:09 +0200 | [diff] [blame] | 276 | params.Xid = "" |
Juha Hyttinen | e406a34 | 2020-01-13 13:02:26 +0200 | [diff] [blame] | 277 | params.Meid = subs.GetMeid() |
| 278 | params.Src = "" |
Juha Hyttinen | 63284a2 | 2020-01-15 10:45:11 +0200 | [diff] [blame] | 279 | params.PayloadLen = len(trans.Payload.Buf) |
| 280 | params.Payload = trans.Payload.Buf |
Juha Hyttinen | e406a34 | 2020-01-13 13:02:26 +0200 | [diff] [blame] | 281 | params.Mbuf = nil |
Juha Hyttinen | 5f8ffa0 | 2020-02-06 15:28:59 +0200 | [diff] [blame] | 282 | xapp.Logger.Info("MSG to E2T: %s %s %s", desc, trans.String(), params.String()) |
Juha Hyttinen | 9dc5adc | 2020-08-13 10:02:40 +0300 | [diff] [blame] | 283 | return c.SendWithRetry(params, false, 5) |
kalnagy | e001868 | 2019-09-26 16:28:25 +0200 | [diff] [blame] | 284 | } |
| 285 | |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 286 | func (c *Control) rmrSendToXapp(desc string, subs *Subscription, trans *TransactionXapp) (err error) { |
| 287 | |
Juha Hyttinen | 9dc5adc | 2020-08-13 10:02:40 +0300 | [diff] [blame] | 288 | params := &xapp.RMRParams{} |
Juha Hyttinen | 63284a2 | 2020-01-15 10:45:11 +0200 | [diff] [blame] | 289 | params.Mtype = trans.GetMtype() |
Juha Hyttinen | aada645 | 2020-04-07 08:47:58 +0300 | [diff] [blame] | 290 | params.SubId = int(subs.GetReqId().InstanceId) |
Juha Hyttinen | e406a34 | 2020-01-13 13:02:26 +0200 | [diff] [blame] | 291 | params.Xid = trans.GetXid() |
Juha Hyttinen | 86a4620 | 2020-01-14 12:49:09 +0200 | [diff] [blame] | 292 | params.Meid = trans.GetMeid() |
Juha Hyttinen | e406a34 | 2020-01-13 13:02:26 +0200 | [diff] [blame] | 293 | params.Src = "" |
Juha Hyttinen | 63284a2 | 2020-01-15 10:45:11 +0200 | [diff] [blame] | 294 | params.PayloadLen = len(trans.Payload.Buf) |
| 295 | params.Payload = trans.Payload.Buf |
Juha Hyttinen | e406a34 | 2020-01-13 13:02:26 +0200 | [diff] [blame] | 296 | params.Mbuf = nil |
Juha Hyttinen | 5f8ffa0 | 2020-02-06 15:28:59 +0200 | [diff] [blame] | 297 | xapp.Logger.Info("MSG to XAPP: %s %s %s", desc, trans.String(), params.String()) |
Juha Hyttinen | 9dc5adc | 2020-08-13 10:02:40 +0300 | [diff] [blame] | 298 | return c.SendWithRetry(params, false, 5) |
Juha Hyttinen | e406a34 | 2020-01-13 13:02:26 +0200 | [diff] [blame] | 299 | } |
| 300 | |
Juha Hyttinen | 9dc5adc | 2020-08-13 10:02:40 +0300 | [diff] [blame] | 301 | func (c *Control) Consume(msg *xapp.RMRParams) (err error) { |
| 302 | if c.RMRClient == nil { |
Juha Hyttinen | 5f8ffa0 | 2020-02-06 15:28:59 +0200 | [diff] [blame] | 303 | err = fmt.Errorf("Rmr object nil can handle %s", msg.String()) |
| 304 | xapp.Logger.Error("%s", err.Error()) |
| 305 | return |
| 306 | } |
| 307 | c.CntRecvMsg++ |
| 308 | |
Juha Hyttinen | 9dc5adc | 2020-08-13 10:02:40 +0300 | [diff] [blame] | 309 | defer c.RMRClient.Free(msg.Mbuf) |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 310 | |
Juha Hyttinen | a8a908d | 2020-05-26 15:12:47 +0300 | [diff] [blame] | 311 | // xapp-frame might use direct access to c buffer and |
| 312 | // when msg.Mbuf is freed, someone might take it into use |
| 313 | // and payload data might be invalid inside message handle function |
| 314 | // |
| 315 | // subscriptions won't load system a lot so there is no |
| 316 | // real performance hit by cloning buffer into new go byte slice |
| 317 | cPay := append(msg.Payload[:0:0], msg.Payload...) |
| 318 | msg.Payload = cPay |
| 319 | msg.PayloadLen = len(cPay) |
| 320 | |
Anssi Mannila | 90fa021 | 2019-12-12 10:47:47 +0200 | [diff] [blame] | 321 | switch msg.Mtype { |
Juha Hyttinen | c9eb08a | 2020-02-28 08:53:33 +0200 | [diff] [blame] | 322 | case xapp.RIC_SUB_REQ: |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 323 | go c.handleXAPPSubscriptionRequest(msg) |
Juha Hyttinen | c9eb08a | 2020-02-28 08:53:33 +0200 | [diff] [blame] | 324 | case xapp.RIC_SUB_RESP: |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 325 | go c.handleE2TSubscriptionResponse(msg) |
Juha Hyttinen | c9eb08a | 2020-02-28 08:53:33 +0200 | [diff] [blame] | 326 | case xapp.RIC_SUB_FAILURE: |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 327 | go c.handleE2TSubscriptionFailure(msg) |
Juha Hyttinen | c9eb08a | 2020-02-28 08:53:33 +0200 | [diff] [blame] | 328 | case xapp.RIC_SUB_DEL_REQ: |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 329 | go c.handleXAPPSubscriptionDeleteRequest(msg) |
Juha Hyttinen | c9eb08a | 2020-02-28 08:53:33 +0200 | [diff] [blame] | 330 | case xapp.RIC_SUB_DEL_RESP: |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 331 | go c.handleE2TSubscriptionDeleteResponse(msg) |
Juha Hyttinen | c9eb08a | 2020-02-28 08:53:33 +0200 | [diff] [blame] | 332 | case xapp.RIC_SUB_DEL_FAILURE: |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 333 | go c.handleE2TSubscriptionDeleteFailure(msg) |
Anssi Mannila | 90fa021 | 2019-12-12 10:47:47 +0200 | [diff] [blame] | 334 | default: |
| 335 | xapp.Logger.Info("Unknown Message Type '%d', discarding", msg.Mtype) |
Balint Uveges | cd3881b | 2019-10-02 15:01:43 +0000 | [diff] [blame] | 336 | } |
Juha Hyttinen | 5f8ffa0 | 2020-02-06 15:28:59 +0200 | [diff] [blame] | 337 | return |
Juha Hyttinen | 31797b4 | 2020-01-16 14:05:01 +0200 | [diff] [blame] | 338 | } |
| 339 | |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 340 | //------------------------------------------------------------------- |
| 341 | // handle from XAPP Subscription Request |
| 342 | //------------------------------------------------------------------ |
Juha Hyttinen | 9dc5adc | 2020-08-13 10:02:40 +0300 | [diff] [blame] | 343 | func (c *Control) handleXAPPSubscriptionRequest(params *xapp.RMRParams) { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 344 | xapp.Logger.Info("MSG from XAPP: %s", params.String()) |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 345 | c.UpdateCounter(cSubReqFromXapp) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 346 | |
| 347 | subReqMsg, err := c.e2ap.UnpackSubscriptionRequest(params.Payload) |
| 348 | if err != nil { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 349 | xapp.Logger.Error("XAPP-SubReq: %s", idstring(err, params)) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 350 | return |
| 351 | } |
| 352 | |
Anssi Mannila | 4c626a2 | 2021-02-11 12:50:48 +0200 | [diff] [blame] | 353 | trans := c.tracker.NewXappTransaction(xapp.NewRmrEndpoint(params.Src), params.Xid, subReqMsg.RequestId, params.Meid) |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 354 | if trans == nil { |
| 355 | xapp.Logger.Error("XAPP-SubReq: %s", idstring(fmt.Errorf("transaction not created"), params)) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 356 | return |
| 357 | } |
| 358 | defer trans.Release() |
| 359 | |
Anssi Mannila | 6b3796f | 2021-02-12 09:11:35 +0200 | [diff] [blame] | 360 | if err = c.tracker.Track(trans); err != nil { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 361 | xapp.Logger.Error("XAPP-SubReq: %s", idstring(err, trans)) |
| 362 | return |
| 363 | } |
| 364 | |
Juha Hyttinen | 429cfe6 | 2020-03-31 11:23:02 +0300 | [diff] [blame] | 365 | //TODO handle subscription toward e2term inside AssignToSubscription / hide handleSubscriptionCreate in it? |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 366 | subs, err := c.registry.AssignToSubscription(trans, subReqMsg, c.ResetTestFlag, c) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 367 | if err != nil { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 368 | xapp.Logger.Error("XAPP-SubReq: %s", idstring(err, trans)) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 369 | return |
| 370 | } |
| 371 | |
Anssi Mannila | 6b3796f | 2021-02-12 09:11:35 +0200 | [diff] [blame] | 372 | c.wakeSubscriptionRequest(subs, trans) |
| 373 | } |
| 374 | |
| 375 | //------------------------------------------------------------------- |
| 376 | // Wake Subscription Request to E2node |
| 377 | //------------------------------------------------------------------ |
| 378 | func (c *Control) wakeSubscriptionRequest(subs *Subscription, trans *TransactionXapp) { |
| 379 | |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 380 | go c.handleSubscriptionCreate(subs, trans) |
| 381 | event, _ := trans.WaitEvent(0) //blocked wait as timeout is handled in subs side |
Anssi Mannila | 6b3796f | 2021-02-12 09:11:35 +0200 | [diff] [blame] | 382 | var err error |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 383 | if event != nil { |
| 384 | switch themsg := event.(type) { |
| 385 | case *e2ap.E2APSubscriptionResponse: |
Anssi Mannila | 4c626a2 | 2021-02-11 12:50:48 +0200 | [diff] [blame] | 386 | themsg.RequestId.Id = trans.RequestId.Id |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 387 | trans.Mtype, trans.Payload, err = c.e2ap.PackSubscriptionResponse(themsg) |
| 388 | if err == nil { |
Anssi Mannila | 64a0df4 | 2020-02-26 09:46:03 +0200 | [diff] [blame] | 389 | trans.Release() |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 390 | c.UpdateCounter(cSubRespToXapp) |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 391 | c.rmrSendToXapp("", subs, trans) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 392 | return |
| 393 | } |
| 394 | case *e2ap.E2APSubscriptionFailure: |
Anssi Mannila | 4c626a2 | 2021-02-11 12:50:48 +0200 | [diff] [blame] | 395 | themsg.RequestId.Id = trans.RequestId.Id |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 396 | trans.Mtype, trans.Payload, err = c.e2ap.PackSubscriptionFailure(themsg) |
| 397 | if err == nil { |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 398 | c.UpdateCounter(cSubFailToXapp) |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 399 | c.rmrSendToXapp("", subs, trans) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 400 | } |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 401 | default: |
Juha Hyttinen | 31797b4 | 2020-01-16 14:05:01 +0200 | [diff] [blame] | 402 | break |
| 403 | } |
| 404 | } |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 405 | xapp.Logger.Info("XAPP-SubReq: failed %s", idstring(err, trans, subs)) |
Juha Hyttinen | 429cfe6 | 2020-03-31 11:23:02 +0300 | [diff] [blame] | 406 | //c.registry.RemoveFromSubscription(subs, trans, 5*time.Second) |
Juha Hyttinen | 31797b4 | 2020-01-16 14:05:01 +0200 | [diff] [blame] | 407 | } |
| 408 | |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 409 | //------------------------------------------------------------------- |
| 410 | // handle from XAPP Subscription Delete Request |
| 411 | //------------------------------------------------------------------ |
Juha Hyttinen | 9dc5adc | 2020-08-13 10:02:40 +0300 | [diff] [blame] | 412 | func (c *Control) handleXAPPSubscriptionDeleteRequest(params *xapp.RMRParams) { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 413 | xapp.Logger.Info("MSG from XAPP: %s", params.String()) |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 414 | c.UpdateCounter(cSubDelReqFromXapp) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 415 | |
| 416 | subDelReqMsg, err := c.e2ap.UnpackSubscriptionDeleteRequest(params.Payload) |
Juha Hyttinen | 31797b4 | 2020-01-16 14:05:01 +0200 | [diff] [blame] | 417 | if err != nil { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 418 | xapp.Logger.Error("XAPP-SubDelReq %s", idstring(err, params)) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 419 | return |
| 420 | } |
| 421 | |
Anssi Mannila | 4c626a2 | 2021-02-11 12:50:48 +0200 | [diff] [blame] | 422 | trans := c.tracker.NewXappTransaction(xapp.NewRmrEndpoint(params.Src), params.Xid, subDelReqMsg.RequestId, params.Meid) |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 423 | if trans == nil { |
| 424 | xapp.Logger.Error("XAPP-SubDelReq: %s", idstring(fmt.Errorf("transaction not created"), params)) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 425 | return |
| 426 | } |
| 427 | defer trans.Release() |
| 428 | |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 429 | err = c.tracker.Track(trans) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 430 | if err != nil { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 431 | xapp.Logger.Error("XAPP-SubReq: %s", idstring(err, trans)) |
| 432 | return |
| 433 | } |
| 434 | |
Juha Hyttinen | 47942b4 | 2020-02-27 10:41:43 +0200 | [diff] [blame] | 435 | subs, err := c.registry.GetSubscriptionFirstMatch([]uint32{trans.GetSubId()}) |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 436 | if err != nil { |
| 437 | xapp.Logger.Error("XAPP-SubDelReq: %s", idstring(err, trans)) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 438 | return |
| 439 | } |
| 440 | |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 441 | // |
| 442 | // Wake subs delete |
| 443 | // |
| 444 | go c.handleSubscriptionDelete(subs, trans) |
| 445 | trans.WaitEvent(0) //blocked wait as timeout is handled in subs side |
| 446 | |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 447 | xapp.Logger.Debug("XAPP-SubDelReq: Handling event %s ", idstring(nil, trans, subs)) |
| 448 | |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 449 | if subs.NoRespToXapp == true { |
| 450 | // Do no send delete responses to xapps due to submgr restart is deleting uncompleted subscriptions |
| 451 | return |
| 452 | } |
| 453 | |
| 454 | // Whatever is received success, fail or timeout, send successful delete response |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 455 | subDelRespMsg := &e2ap.E2APSubscriptionDeleteResponse{} |
Anssi Mannila | 4c626a2 | 2021-02-11 12:50:48 +0200 | [diff] [blame] | 456 | subDelRespMsg.RequestId.Id = trans.RequestId.Id |
| 457 | subDelRespMsg.RequestId.InstanceId = subs.GetReqId().RequestId.InstanceId |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 458 | subDelRespMsg.FunctionId = subs.SubReqMsg.FunctionId |
| 459 | trans.Mtype, trans.Payload, err = c.e2ap.PackSubscriptionDeleteResponse(subDelRespMsg) |
| 460 | if err == nil { |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 461 | c.UpdateCounter(cSubDelRespToXapp) |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 462 | c.rmrSendToXapp("", subs, trans) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 463 | } |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 464 | |
Juha Hyttinen | 429cfe6 | 2020-03-31 11:23:02 +0300 | [diff] [blame] | 465 | //TODO handle subscription toward e2term insiged RemoveFromSubscription / hide handleSubscriptionDelete in it? |
| 466 | //c.registry.RemoveFromSubscription(subs, trans, 5*time.Second) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 467 | } |
| 468 | |
| 469 | //------------------------------------------------------------------- |
| 470 | // SUBS CREATE Handling |
| 471 | //------------------------------------------------------------------- |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 472 | func (c *Control) handleSubscriptionCreate(subs *Subscription, parentTrans *TransactionXapp) { |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 473 | |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 474 | var removeSubscriptionFromDb bool = false |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 475 | trans := c.tracker.NewSubsTransaction(subs) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 476 | subs.WaitTransactionTurn(trans) |
| 477 | defer subs.ReleaseTransactionTurn(trans) |
| 478 | defer trans.Release() |
| 479 | |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 480 | xapp.Logger.Debug("SUBS-SubReq: Handling %s ", idstring(nil, trans, subs, parentTrans)) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 481 | |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 482 | subRfMsg, valid := subs.GetCachedResponse() |
| 483 | if subRfMsg == nil && valid == true { |
Anssi Mannila | 6d629ad | 2021-01-25 09:59:56 +0200 | [diff] [blame] | 484 | event := c.sendE2TSubscriptionRequest(subs, trans, parentTrans) |
| 485 | switch event.(type) { |
| 486 | case *e2ap.E2APSubscriptionResponse: |
| 487 | subRfMsg, valid = subs.SetCachedResponse(event, true) |
| 488 | subs.SubRespRcvd = true |
| 489 | case *e2ap.E2APSubscriptionFailure: |
| 490 | removeSubscriptionFromDb = true |
| 491 | subRfMsg, valid = subs.SetCachedResponse(event, false) |
Anssi Mannila | ebaeae6 | 2021-02-12 11:56:20 +0200 | [diff] [blame] | 492 | xapp.Logger.Info("SUBS-SubReq: internal delete due event(%s) %s", typeofSubsMessage(event), idstring(nil, trans, subs, parentTrans)) |
Anssi Mannila | 6d629ad | 2021-01-25 09:59:56 +0200 | [diff] [blame] | 493 | case *SubmgrRestartTestEvent: |
| 494 | // This simulates that no response has been received and after restart subscriptions are restored from db |
| 495 | xapp.Logger.Debug("Test restart flag is active. Dropping this transaction to test restart case") |
| 496 | return |
| 497 | default: |
| 498 | xapp.Logger.Info("SUBS-SubReq: internal delete due event(%s) %s", typeofSubsMessage(event), idstring(nil, trans, subs, parentTrans)) |
| 499 | removeSubscriptionFromDb = true |
| 500 | subRfMsg, valid = subs.SetCachedResponse(nil, false) |
| 501 | c.sendE2TSubscriptionDeleteRequest(subs, trans, parentTrans) |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 502 | } |
| 503 | xapp.Logger.Debug("SUBS-SubReq: Handling (e2t response %s) %s", typeofSubsMessage(subRfMsg), idstring(nil, trans, subs, parentTrans)) |
| 504 | } else { |
| 505 | xapp.Logger.Debug("SUBS-SubReq: Handling (cached response %s) %s", typeofSubsMessage(subRfMsg), idstring(nil, trans, subs, parentTrans)) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 506 | } |
| 507 | |
Juha Hyttinen | 429cfe6 | 2020-03-31 11:23:02 +0300 | [diff] [blame] | 508 | //Now RemoveFromSubscription in here to avoid race conditions (mostly concerns delete) |
| 509 | if valid == false { |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 510 | c.registry.RemoveFromSubscription(subs, parentTrans, 5*time.Second, c) |
Juha Hyttinen | 429cfe6 | 2020-03-31 11:23:02 +0300 | [diff] [blame] | 511 | } |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 512 | |
| 513 | c.UpdateSubscriptionInDB(subs, removeSubscriptionFromDb) |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 514 | parentTrans.SendEvent(subRfMsg, 0) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 515 | } |
| 516 | |
| 517 | //------------------------------------------------------------------- |
| 518 | // SUBS DELETE Handling |
| 519 | //------------------------------------------------------------------- |
Juha Hyttinen | 3944a22 | 2020-01-24 11:51:46 +0200 | [diff] [blame] | 520 | |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 521 | func (c *Control) handleSubscriptionDelete(subs *Subscription, parentTrans *TransactionXapp) { |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 522 | |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 523 | trans := c.tracker.NewSubsTransaction(subs) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 524 | subs.WaitTransactionTurn(trans) |
| 525 | defer subs.ReleaseTransactionTurn(trans) |
| 526 | defer trans.Release() |
| 527 | |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 528 | xapp.Logger.Debug("SUBS-SubDelReq: Handling %s", idstring(nil, trans, subs, parentTrans)) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 529 | |
Juha Hyttinen | 3944a22 | 2020-01-24 11:51:46 +0200 | [diff] [blame] | 530 | subs.mutex.Lock() |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 531 | |
Juha Hyttinen | 3944a22 | 2020-01-24 11:51:46 +0200 | [diff] [blame] | 532 | if subs.valid && subs.EpList.HasEndpoint(parentTrans.GetEndpoint()) && subs.EpList.Size() == 1 { |
| 533 | subs.valid = false |
| 534 | subs.mutex.Unlock() |
| 535 | c.sendE2TSubscriptionDeleteRequest(subs, trans, parentTrans) |
| 536 | } else { |
| 537 | subs.mutex.Unlock() |
| 538 | } |
Juha Hyttinen | 429cfe6 | 2020-03-31 11:23:02 +0300 | [diff] [blame] | 539 | //Now RemoveFromSubscription in here to avoid race conditions (mostly concerns delete) |
| 540 | // If parallel deletes ongoing both might pass earlier sendE2TSubscriptionDeleteRequest(...) if |
| 541 | // RemoveFromSubscription locates in caller side (now in handleXAPPSubscriptionDeleteRequest(...)) |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 542 | c.registry.RemoveFromSubscription(subs, parentTrans, 5*time.Second, c) |
| 543 | c.registry.UpdateSubscriptionToDb(subs, c) |
Juha Hyttinen | 47942b4 | 2020-02-27 10:41:43 +0200 | [diff] [blame] | 544 | parentTrans.SendEvent(nil, 0) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 545 | } |
| 546 | |
| 547 | //------------------------------------------------------------------- |
| 548 | // send to E2T Subscription Request |
| 549 | //------------------------------------------------------------------- |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 550 | func (c *Control) sendE2TSubscriptionRequest(subs *Subscription, trans *TransactionSubs, parentTrans *TransactionXapp) interface{} { |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 551 | var err error |
| 552 | var event interface{} = nil |
| 553 | var timedOut bool = false |
| 554 | |
| 555 | subReqMsg := subs.SubReqMsg |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 556 | subReqMsg.RequestId = subs.GetReqId().RequestId |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 557 | trans.Mtype, trans.Payload, err = c.e2ap.PackSubscriptionRequest(subReqMsg) |
| 558 | if err != nil { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 559 | xapp.Logger.Error("SUBS-SubReq: %s", idstring(err, trans, subs, parentTrans)) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 560 | return event |
| 561 | } |
| 562 | |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 563 | // Write uncompleted subscrition in db. If no response for subscrition it need to be re-processed (deleted) after restart |
| 564 | c.WriteSubscriptionToDb(subs) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 565 | for retries := uint64(0); retries < e2tMaxSubReqTryCount; retries++ { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 566 | desc := fmt.Sprintf("(retry %d)", retries) |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 567 | if retries == 0 { |
| 568 | c.UpdateCounter(cSubReqToE2) |
| 569 | } else { |
| 570 | c.UpdateCounter(cSubReReqToE2) |
| 571 | } |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 572 | c.rmrSendToE2T(desc, subs, trans) |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 573 | if subs.DoNotWaitSubResp == false { |
| 574 | event, timedOut = trans.WaitEvent(e2tSubReqTimeout) |
| 575 | if timedOut { |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 576 | c.UpdateCounter(cSubReqTimerExpiry) |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 577 | continue |
| 578 | } |
| 579 | } else { |
| 580 | // Simulating case where subscrition request has been sent but response has not been received before restart |
| 581 | event = &SubmgrRestartTestEvent{} |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 582 | } |
| 583 | break |
| 584 | } |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 585 | xapp.Logger.Debug("SUBS-SubReq: Response handling event(%s) %s", typeofSubsMessage(event), idstring(nil, trans, subs, parentTrans)) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 586 | return event |
| 587 | } |
| 588 | |
| 589 | //------------------------------------------------------------------- |
| 590 | // send to E2T Subscription Delete Request |
| 591 | //------------------------------------------------------------------- |
| 592 | |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 593 | func (c *Control) sendE2TSubscriptionDeleteRequest(subs *Subscription, trans *TransactionSubs, parentTrans *TransactionXapp) interface{} { |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 594 | var err error |
| 595 | var event interface{} |
| 596 | var timedOut bool |
| 597 | |
| 598 | subDelReqMsg := &e2ap.E2APSubscriptionDeleteRequest{} |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 599 | subDelReqMsg.RequestId = subs.GetReqId().RequestId |
Juha Hyttinen | af91f97 | 2020-01-24 08:38:47 +0200 | [diff] [blame] | 600 | subDelReqMsg.FunctionId = subs.SubReqMsg.FunctionId |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 601 | trans.Mtype, trans.Payload, err = c.e2ap.PackSubscriptionDeleteRequest(subDelReqMsg) |
| 602 | if err != nil { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 603 | xapp.Logger.Error("SUBS-SubDelReq: %s", idstring(err, trans, subs, parentTrans)) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 604 | return event |
| 605 | } |
| 606 | |
| 607 | for retries := uint64(0); retries < e2tMaxSubDelReqTryCount; retries++ { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 608 | desc := fmt.Sprintf("(retry %d)", retries) |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 609 | if retries == 0 { |
| 610 | c.UpdateCounter(cSubDelReqToE2) |
| 611 | } else { |
| 612 | c.UpdateCounter(cSubDelReReqToE2) |
| 613 | } |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 614 | c.rmrSendToE2T(desc, subs, trans) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 615 | event, timedOut = trans.WaitEvent(e2tSubDelReqTime) |
| 616 | if timedOut { |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 617 | c.UpdateCounter(cSubDelReqTimerExpiry) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 618 | continue |
| 619 | } |
| 620 | break |
| 621 | } |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 622 | xapp.Logger.Debug("SUBS-SubDelReq: Response handling event(%s) %s", typeofSubsMessage(event), idstring(nil, trans, subs, parentTrans)) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 623 | return event |
| 624 | } |
| 625 | |
| 626 | //------------------------------------------------------------------- |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 627 | // handle from E2T Subscription Response |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 628 | //------------------------------------------------------------------- |
Juha Hyttinen | 9dc5adc | 2020-08-13 10:02:40 +0300 | [diff] [blame] | 629 | func (c *Control) handleE2TSubscriptionResponse(params *xapp.RMRParams) { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 630 | xapp.Logger.Info("MSG from E2T: %s", params.String()) |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 631 | c.UpdateCounter(cSubRespFromE2) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 632 | subRespMsg, err := c.e2ap.UnpackSubscriptionResponse(params.Payload) |
| 633 | if err != nil { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 634 | xapp.Logger.Error("MSG-SubResp %s", idstring(err, params)) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 635 | return |
| 636 | } |
Juha Hyttinen | aada645 | 2020-04-07 08:47:58 +0300 | [diff] [blame] | 637 | subs, err := c.registry.GetSubscriptionFirstMatch([]uint32{subRespMsg.RequestId.InstanceId}) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 638 | if err != nil { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 639 | xapp.Logger.Error("MSG-SubResp: %s", idstring(err, params)) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 640 | return |
Juha Hyttinen | 31797b4 | 2020-01-16 14:05:01 +0200 | [diff] [blame] | 641 | } |
| 642 | trans := subs.GetTransaction() |
| 643 | if trans == nil { |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 644 | err = fmt.Errorf("Ongoing transaction not found") |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 645 | xapp.Logger.Error("MSG-SubResp: %s", idstring(err, params, subs)) |
Juha Hyttinen | ff8dccd | 2019-12-10 14:34:07 +0200 | [diff] [blame] | 646 | return |
Anssi Mannila | 2e99e2f | 2019-12-05 13:57:06 +0200 | [diff] [blame] | 647 | } |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 648 | sendOk, timedOut := trans.SendEvent(subRespMsg, e2tRecvMsgTimeout) |
| 649 | if sendOk == false { |
| 650 | err = fmt.Errorf("Passing event to transaction failed: sendOk(%t) timedOut(%t)", sendOk, timedOut) |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 651 | xapp.Logger.Error("MSG-SubResp: %s", idstring(err, trans, subs)) |
Peter Szilagyi | fbc56f9 | 2019-07-23 19:29:46 +0000 | [diff] [blame] | 652 | } |
Peter Szilagyi | fbc56f9 | 2019-07-23 19:29:46 +0000 | [diff] [blame] | 653 | return |
kalnagy | 4511475 | 2019-06-18 14:40:39 +0200 | [diff] [blame] | 654 | } |
| 655 | |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 656 | //------------------------------------------------------------------- |
| 657 | // handle from E2T Subscription Failure |
| 658 | //------------------------------------------------------------------- |
Juha Hyttinen | 9dc5adc | 2020-08-13 10:02:40 +0300 | [diff] [blame] | 659 | func (c *Control) handleE2TSubscriptionFailure(params *xapp.RMRParams) { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 660 | xapp.Logger.Info("MSG from E2T: %s", params.String()) |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 661 | c.UpdateCounter(cSubFailFromE2) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 662 | subFailMsg, err := c.e2ap.UnpackSubscriptionFailure(params.Payload) |
Peter Szilagyi | fbc56f9 | 2019-07-23 19:29:46 +0000 | [diff] [blame] | 663 | if err != nil { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 664 | xapp.Logger.Error("MSG-SubFail %s", idstring(err, params)) |
Peter Szilagyi | fbc56f9 | 2019-07-23 19:29:46 +0000 | [diff] [blame] | 665 | return |
| 666 | } |
Juha Hyttinen | aada645 | 2020-04-07 08:47:58 +0300 | [diff] [blame] | 667 | subs, err := c.registry.GetSubscriptionFirstMatch([]uint32{subFailMsg.RequestId.InstanceId}) |
Juha Hyttinen | 31797b4 | 2020-01-16 14:05:01 +0200 | [diff] [blame] | 668 | if err != nil { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 669 | xapp.Logger.Error("MSG-SubFail: %s", idstring(err, params)) |
Juha Hyttinen | aafee7f | 2020-01-14 14:54:51 +0200 | [diff] [blame] | 670 | return |
| 671 | } |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 672 | trans := subs.GetTransaction() |
| 673 | if trans == nil { |
| 674 | err = fmt.Errorf("Ongoing transaction not found") |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 675 | xapp.Logger.Error("MSG-SubFail: %s", idstring(err, params, subs)) |
Anssi Mannila | 8046c70 | 2020-01-02 13:39:05 +0200 | [diff] [blame] | 676 | return |
| 677 | } |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 678 | sendOk, timedOut := trans.SendEvent(subFailMsg, e2tRecvMsgTimeout) |
| 679 | if sendOk == false { |
| 680 | err = fmt.Errorf("Passing event to transaction failed: sendOk(%t) timedOut(%t)", sendOk, timedOut) |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 681 | xapp.Logger.Error("MSG-SubFail: %s", idstring(err, trans, subs)) |
Juha Hyttinen | aafee7f | 2020-01-14 14:54:51 +0200 | [diff] [blame] | 682 | } |
Anssi Mannila | 2e99e2f | 2019-12-05 13:57:06 +0200 | [diff] [blame] | 683 | return |
| 684 | } |
| 685 | |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 686 | //------------------------------------------------------------------- |
| 687 | // handle from E2T Subscription Delete Response |
| 688 | //------------------------------------------------------------------- |
Juha Hyttinen | 9dc5adc | 2020-08-13 10:02:40 +0300 | [diff] [blame] | 689 | func (c *Control) handleE2TSubscriptionDeleteResponse(params *xapp.RMRParams) (err error) { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 690 | xapp.Logger.Info("MSG from E2T: %s", params.String()) |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 691 | c.UpdateCounter(cSubDelRespFromE2) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 692 | subDelRespMsg, err := c.e2ap.UnpackSubscriptionDeleteResponse(params.Payload) |
Anssi Mannila | 2e99e2f | 2019-12-05 13:57:06 +0200 | [diff] [blame] | 693 | if err != nil { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 694 | xapp.Logger.Error("MSG-SubDelResp: %s", idstring(err, params)) |
Anssi Mannila | 2e99e2f | 2019-12-05 13:57:06 +0200 | [diff] [blame] | 695 | return |
| 696 | } |
Juha Hyttinen | aada645 | 2020-04-07 08:47:58 +0300 | [diff] [blame] | 697 | subs, err := c.registry.GetSubscriptionFirstMatch([]uint32{subDelRespMsg.RequestId.InstanceId}) |
Juha Hyttinen | 31797b4 | 2020-01-16 14:05:01 +0200 | [diff] [blame] | 698 | if err != nil { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 699 | xapp.Logger.Error("MSG-SubDelResp: %s", idstring(err, params)) |
Juha Hyttinen | 0d064ec | 2020-01-09 09:08:53 +0200 | [diff] [blame] | 700 | return |
| 701 | } |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 702 | trans := subs.GetTransaction() |
| 703 | if trans == nil { |
| 704 | err = fmt.Errorf("Ongoing transaction not found") |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 705 | xapp.Logger.Error("MSG-SubDelResp: %s", idstring(err, params, subs)) |
Anssi Mannila | 8046c70 | 2020-01-02 13:39:05 +0200 | [diff] [blame] | 706 | return |
Anssi Mannila | 2e99e2f | 2019-12-05 13:57:06 +0200 | [diff] [blame] | 707 | } |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 708 | sendOk, timedOut := trans.SendEvent(subDelRespMsg, e2tRecvMsgTimeout) |
| 709 | if sendOk == false { |
| 710 | err = fmt.Errorf("Passing event to transaction failed: sendOk(%t) timedOut(%t)", sendOk, timedOut) |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 711 | xapp.Logger.Error("MSG-SubDelResp: %s", idstring(err, trans, subs)) |
Juha Hyttinen | 60bfcf9 | 2020-01-14 15:14:24 +0200 | [diff] [blame] | 712 | } |
Anssi Mannila | 2e99e2f | 2019-12-05 13:57:06 +0200 | [diff] [blame] | 713 | return |
| 714 | } |
| 715 | |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 716 | //------------------------------------------------------------------- |
| 717 | // handle from E2T Subscription Delete Failure |
| 718 | //------------------------------------------------------------------- |
Juha Hyttinen | 9dc5adc | 2020-08-13 10:02:40 +0300 | [diff] [blame] | 719 | func (c *Control) handleE2TSubscriptionDeleteFailure(params *xapp.RMRParams) { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 720 | xapp.Logger.Info("MSG from E2T: %s", params.String()) |
Anssi Mannila | 4abf180 | 2021-01-28 13:06:46 +0200 | [diff] [blame] | 721 | c.UpdateCounter(cSubDelFailFromE2) |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 722 | subDelFailMsg, err := c.e2ap.UnpackSubscriptionDeleteFailure(params.Payload) |
Juha Hyttinen | 31797b4 | 2020-01-16 14:05:01 +0200 | [diff] [blame] | 723 | if err != nil { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 724 | xapp.Logger.Error("MSG-SubDelFail: %s", idstring(err, params)) |
Anssi Mannila | f1d0eb6 | 2019-12-17 15:29:55 +0200 | [diff] [blame] | 725 | return |
| 726 | } |
Juha Hyttinen | aada645 | 2020-04-07 08:47:58 +0300 | [diff] [blame] | 727 | subs, err := c.registry.GetSubscriptionFirstMatch([]uint32{subDelFailMsg.RequestId.InstanceId}) |
Anssi Mannila | 8046c70 | 2020-01-02 13:39:05 +0200 | [diff] [blame] | 728 | if err != nil { |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 729 | xapp.Logger.Error("MSG-SubDelFail: %s", idstring(err, params)) |
Anssi Mannila | 8046c70 | 2020-01-02 13:39:05 +0200 | [diff] [blame] | 730 | return |
| 731 | } |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 732 | trans := subs.GetTransaction() |
| 733 | if trans == nil { |
| 734 | err = fmt.Errorf("Ongoing transaction not found") |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 735 | xapp.Logger.Error("MSG-SubDelFail: %s", idstring(err, params, subs)) |
Juha Hyttinen | 86a4620 | 2020-01-14 12:49:09 +0200 | [diff] [blame] | 736 | return |
| 737 | } |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 738 | sendOk, timedOut := trans.SendEvent(subDelFailMsg, e2tRecvMsgTimeout) |
| 739 | if sendOk == false { |
| 740 | err = fmt.Errorf("Passing event to transaction failed: sendOk(%t) timedOut(%t)", sendOk, timedOut) |
Juha Hyttinen | 83ada00 | 2020-01-30 10:36:33 +0200 | [diff] [blame] | 741 | xapp.Logger.Error("MSG-SubDelFail: %s", idstring(err, trans, subs)) |
Anssi Mannila | 8046c70 | 2020-01-02 13:39:05 +0200 | [diff] [blame] | 742 | } |
kalnagy | 93cc3e2 | 2019-09-19 11:29:29 +0200 | [diff] [blame] | 743 | return |
| 744 | } |
| 745 | |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 746 | //------------------------------------------------------------------- |
| 747 | // |
| 748 | //------------------------------------------------------------------- |
| 749 | func typeofSubsMessage(v interface{}) string { |
| 750 | if v == nil { |
| 751 | return "NIL" |
kalnagy | 93cc3e2 | 2019-09-19 11:29:29 +0200 | [diff] [blame] | 752 | } |
Juha Hyttinen | 422d018 | 2020-01-17 13:37:05 +0200 | [diff] [blame] | 753 | switch v.(type) { |
| 754 | case *e2ap.E2APSubscriptionRequest: |
| 755 | return "SubReq" |
| 756 | case *e2ap.E2APSubscriptionResponse: |
| 757 | return "SubResp" |
| 758 | case *e2ap.E2APSubscriptionFailure: |
| 759 | return "SubFail" |
| 760 | case *e2ap.E2APSubscriptionDeleteRequest: |
| 761 | return "SubDelReq" |
| 762 | case *e2ap.E2APSubscriptionDeleteResponse: |
| 763 | return "SubDelResp" |
| 764 | case *e2ap.E2APSubscriptionDeleteFailure: |
| 765 | return "SubDelFail" |
| 766 | default: |
| 767 | return "Unknown" |
Juha Hyttinen | 31797b4 | 2020-01-16 14:05:01 +0200 | [diff] [blame] | 768 | } |
Anssi Mannila | f1d0eb6 | 2019-12-17 15:29:55 +0200 | [diff] [blame] | 769 | } |
Anssi Mannila | c92b421 | 2020-12-07 14:59:34 +0200 | [diff] [blame] | 770 | |
| 771 | //------------------------------------------------------------------- |
| 772 | // |
| 773 | //------------------------------------------------------------------- |
| 774 | func (c *Control) WriteSubscriptionToDb(subs *Subscription) { |
| 775 | xapp.Logger.Debug("WriteSubscriptionToDb() subId = %v", subs.ReqId.InstanceId) |
| 776 | err := c.WriteSubscriptionToSdl(subs.ReqId.InstanceId, subs) |
| 777 | if err != nil { |
| 778 | xapp.Logger.Error("%v", err) |
| 779 | } |
| 780 | } |
| 781 | |
| 782 | //------------------------------------------------------------------- |
| 783 | // |
| 784 | //------------------------------------------------------------------- |
| 785 | func (c *Control) UpdateSubscriptionInDB(subs *Subscription, removeSubscriptionFromDb bool) { |
| 786 | |
| 787 | if removeSubscriptionFromDb == true { |
| 788 | // Subscription was written in db already when subscription request was sent to BTS, except for merged request |
| 789 | c.RemoveSubscriptionFromDb(subs) |
| 790 | } else { |
| 791 | // Update is needed for successful response and merge case here |
| 792 | if subs.RetryFromXapp == false { |
| 793 | c.WriteSubscriptionToDb(subs) |
| 794 | } |
| 795 | } |
| 796 | subs.RetryFromXapp = false |
| 797 | } |
| 798 | |
| 799 | //------------------------------------------------------------------- |
| 800 | // |
| 801 | //------------------------------------------------------------------- |
| 802 | func (c *Control) RemoveSubscriptionFromDb(subs *Subscription) { |
| 803 | xapp.Logger.Debug("RemoveSubscriptionFromDb() subId = %v", subs.ReqId.InstanceId) |
| 804 | err := c.RemoveSubscriptionFromSdl(subs.ReqId.InstanceId) |
| 805 | if err != nil { |
| 806 | xapp.Logger.Error("%v", err) |
| 807 | } |
| 808 | } |
| 809 | |
| 810 | func (c *Control) SendSubscriptionDeleteReq(subs *Subscription) { |
| 811 | |
| 812 | xapp.Logger.Debug("Sending subscription delete due to restart. subId = %v", subs.ReqId.InstanceId) |
| 813 | |
| 814 | // Send delete for every endpoint in the subscription |
| 815 | subDelReqMsg := &e2ap.E2APSubscriptionDeleteRequest{} |
| 816 | subDelReqMsg.RequestId = subs.GetReqId().RequestId |
| 817 | subDelReqMsg.FunctionId = subs.SubReqMsg.FunctionId |
| 818 | mType, payload, err := c.e2ap.PackSubscriptionDeleteRequest(subDelReqMsg) |
| 819 | if err != nil { |
| 820 | xapp.Logger.Error("SendSubscriptionDeleteReq() %s", idstring(err)) |
| 821 | return |
| 822 | } |
| 823 | for _, endPoint := range subs.EpList.Endpoints { |
| 824 | params := &xapp.RMRParams{} |
| 825 | params.Mtype = mType |
| 826 | params.SubId = int(subs.GetReqId().InstanceId) |
| 827 | params.Xid = "" |
| 828 | params.Meid = subs.Meid |
| 829 | params.Src = endPoint.String() |
| 830 | params.PayloadLen = len(payload.Buf) |
| 831 | params.Payload = payload.Buf |
| 832 | params.Mbuf = nil |
| 833 | |
| 834 | if params == nil { |
| 835 | xapp.Logger.Error("SendSubscriptionDeleteReq() params == nil") |
| 836 | return |
| 837 | } |
| 838 | |
| 839 | subs.DeleteFromDb = true |
| 840 | c.handleXAPPSubscriptionDeleteRequest(params) |
| 841 | } |
| 842 | } |